diff --git a/kstyle/breezepropertynames.cpp b/kstyle/breezepropertynames.cpp index 0d9422cf..81e6990a 100644 --- a/kstyle/breezepropertynames.cpp +++ b/kstyle/breezepropertynames.cpp @@ -1,29 +1,30 @@ /************************************************************************* * Copyright (C) 2014 by Hugo Pereira Da Costa * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * *************************************************************************/ #include "breezepropertynames.h" namespace Breeze { const char* const PropertyNames::noAnimations = "_kde_no_animations"; const char* const PropertyNames::noWindowGrab = "_kde_no_window_grab"; + const char* const PropertyNames::toolButtonAlignment = "_kde_toolButton_alignment"; } diff --git a/kstyle/breezepropertynames.h b/kstyle/breezepropertynames.h index b453b7c8..c70c0e58 100644 --- a/kstyle/breezepropertynames.h +++ b/kstyle/breezepropertynames.h @@ -1,37 +1,38 @@ #ifndef breezepropertynames_h #define breezepropertynames_h /************************************************************************* * Copyright (C) 2014 by Hugo Pereira Da Costa * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * *************************************************************************/ namespace Breeze { struct PropertyNames { static const char* const noAnimations; static const char* const noWindowGrab; + static const char* const toolButtonAlignment; }; } #endif diff --git a/kstyle/breezestyle.cpp b/kstyle/breezestyle.cpp index f73e0648..f1f65290 100644 --- a/kstyle/breezestyle.cpp +++ b/kstyle/breezestyle.cpp @@ -1,6188 +1,6203 @@ /************************************************************************* * Copyright (C) 2014 by Hugo Pereira Da Costa * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * *************************************************************************/ ////////////////////////////////////////////////////////////////////////////// // breezestyle.cpp // Breeze widget style for KDE Frameworks // ------------------- // // Copyright (C) 2014 Hugo Pereira Da Costa // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License version 2 as published by the Free Software Foundation. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public License // along with this library; see the file COPYING.LIB. If not, write to // the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, // Boston, MA 02110-1301, USA. ////////////////////////////////////////////////////////////////////////////// #include "breezestyle.h" #include "breezestyle.moc" #include "breeze.h" #include "breezeanimations.h" #include "breezeframeshadow.h" #include "breezehelper.h" #include "breezemdiwindowshadow.h" #include "breezemnemonics.h" +#include "breezepropertynames.h" #include "breezeshadowhelper.h" #include "breezesplitterproxy.h" #include "breezestyleconfigdata.h" #include "breezewidgetexplorer.h" #include "breezewindowmanager.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace BreezePrivate { // needed to keep track of tabbars when being dragged class TabBarData: public QObject { public: //* constructor explicit TabBarData( QObject* parent ): QObject( parent ) {} //* destructor virtual ~TabBarData( void ) {} //* assign target tabBar void lock( const QWidget* widget ) { _tabBar = widget; } //* true if tabbar is locked bool isLocked( const QWidget* widget ) const { return _tabBar && _tabBar.data() == widget; } //* release void release( void ) { _tabBar.clear(); } private: //* pointer to target tabBar Breeze::WeakPointer _tabBar; }; //! needed to have spacing added to items in combobox class ComboBoxItemDelegate: public QItemDelegate { public: //! constructor ComboBoxItemDelegate( QAbstractItemView* parent ): QItemDelegate( parent ), _proxy( parent->itemDelegate() ), _itemMargin( Breeze::Metrics::ItemView_ItemMarginWidth ) {} //! destructor virtual ~ComboBoxItemDelegate( void ) {} //! paint void paint( QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const { // call either proxy or parent class if( _proxy ) _proxy.data()->paint( painter, option, index ); else QItemDelegate::paint( painter, option, index ); } //! size hint for index virtual QSize sizeHint( const QStyleOptionViewItem& option, const QModelIndex& index ) const { // get size from either proxy or parent class QSize size( _proxy ? _proxy.data()->sizeHint( option, index ): QItemDelegate::sizeHint( option, index ) ); // adjust and return if( size.isValid() ) { size.rheight() += _itemMargin*2; } return size; } private: //! proxy Breeze::WeakPointer _proxy; //! margin int _itemMargin; }; } namespace Breeze { //______________________________________________________________ Style::Style( void ): _addLineButtons( SingleButton ) , _subLineButtons( SingleButton ) #if BREEZE_USE_KDE4 , _helper( new Helper( "breeze" ) ) #else , _helper( new Helper( StyleConfigData::self()->sharedConfig() ) ) #endif , _shadowHelper( new ShadowHelper( this, *_helper ) ) , _animations( new Animations( this ) ) , _mnemonics( new Mnemonics( this ) ) , _windowManager( new WindowManager( this ) ) , _frameShadowFactory( new FrameShadowFactory( this ) ) , _mdiWindowShadowFactory( new MdiWindowShadowFactory( this ) ) , _splitterFactory( new SplitterFactory( this ) ) , _widgetExplorer( new WidgetExplorer( this ) ) , _tabBarData( new BreezePrivate::TabBarData( this ) ) #if !BREEZE_USE_KDE4 , SH_ArgbDndWindow( newStyleHint( QStringLiteral( "SH_ArgbDndWindow" ) ) ) , CE_CapacityBar( newControlElement( QStringLiteral( "CE_CapacityBar" ) ) ) #endif { // use DBus connection to update on breeze configuration change QDBusConnection dbus = QDBusConnection::sessionBus(); dbus.connect( QString(), QStringLiteral( "/BreezeStyle" ), QStringLiteral( "org.kde.Breeze.Style" ), QStringLiteral( "reparseConfiguration" ), this, SLOT(configurationChanged()) ); // call the slot directly; this initial call will set up things that also // need to be reset when the system palette changes loadConfiguration(); } //______________________________________________________________ Style::~Style( void ) { delete _shadowHelper; delete _helper; } //______________________________________________________________ void Style::polish( QWidget* widget ) { if( !widget ) return; // register widget to animations _animations->registerWidget( widget ); _windowManager->registerWidget( widget ); _frameShadowFactory->registerWidget( widget, *_helper ); _mdiWindowShadowFactory->registerWidget( widget ); _shadowHelper->registerWidget( widget ); _splitterFactory->registerWidget( widget ); // enable mouse over effects for all necessary widgets if( qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) ) { widget->setAttribute( Qt::WA_Hover ); } // enforce translucency for drag and drop window if( widget->testAttribute( Qt::WA_X11NetWmWindowTypeDND ) && _helper->compositingActive() ) { widget->setAttribute( Qt::WA_TranslucentBackground ); widget->clearMask(); } if( QAbstractItemView *itemView = qobject_cast( widget ) ) { // enable mouse over effects in itemviews' viewport itemView->viewport()->setAttribute( Qt::WA_Hover ); } else if( QAbstractScrollArea* scrollArea = qobject_cast( widget ) ) { // enable mouse over effect in sunken scrollareas that support focus if( scrollArea->frameShadow() == QFrame::Sunken && widget->focusPolicy()&Qt::StrongFocus ) { widget->setAttribute( Qt::WA_Hover ); } } else if( QGroupBox* groupBox = qobject_cast( widget ) ) { // checkable group boxes if( groupBox->isCheckable() ) { groupBox->setAttribute( Qt::WA_Hover ); } } else if( qobject_cast( widget ) && qobject_cast( widget->parent() ) ) { widget->setAttribute( Qt::WA_Hover ); } else if( qobject_cast( widget ) && qobject_cast( widget->parent() ) ) { widget->setAttribute( Qt::WA_Hover ); } else if( qobject_cast( widget ) && widget->parent() && widget->parent()->inherits( "KTitleWidget" ) ) { widget->setAutoFillBackground( false ); widget->setBackgroundRole( QPalette::Window ); } if( qobject_cast( widget ) ) { // remove opaque painting for scrollbars widget->setAttribute( Qt::WA_OpaquePaintEvent, false ); } else if( qobject_cast( widget ) ) { addEventFilter( widget ); } else if( QToolButton* toolButton = qobject_cast( widget ) ) { if( toolButton->autoRaise() ) { // for flat toolbuttons, adjust foreground and background role accordingly widget->setBackgroundRole( QPalette::NoRole ); widget->setForegroundRole( QPalette::WindowText ); } + if( widget->parentWidget() && + widget->parentWidget()->parentWidget() && + widget->parentWidget()->parentWidget()->inherits( "Gwenview::SideBarGroup" ) ) + { widget->setProperty( PropertyNames::toolButtonAlignment, Qt::AlignLeft ); } + } else if( qobject_cast( widget ) ) { // add event filter on dock widgets // and alter palette widget->setAutoFillBackground( false ); widget->setContentsMargins( Metrics::Frame_FrameWidth, Metrics::Frame_FrameWidth, Metrics::Frame_FrameWidth, Metrics::Frame_FrameWidth ); addEventFilter( widget ); } else if( qobject_cast( widget ) ) { widget->setAutoFillBackground( false ); addEventFilter( widget ); } else if( qobject_cast( widget ) ) { setTranslucentBackground( widget ); } else if( QComboBox *comboBox = qobject_cast( widget ) ) { QAbstractItemView *itemView( comboBox->view() ); if( itemView && itemView->itemDelegate() && itemView->itemDelegate()->inherits( "QComboBoxDelegate" ) ) { itemView->setItemDelegate( new BreezePrivate::ComboBoxItemDelegate( itemView ) ); } } else if( widget->inherits( "QComboBoxPrivateContainer" ) ) { addEventFilter( widget ); setTranslucentBackground( widget ); } else if( widget->inherits( "QTipLabel" ) ) { setTranslucentBackground( widget ); } // alter palette for relevant framed widgets if( qobject_cast( widget ) || qobject_cast( widget ) || widget->inherits( "QComboBoxPrivateContainer" ) ) { const QPalette palette( _helper->framePalette( QApplication::palette() ) ); widget->setPalette( palette ); } // alter palette for non document mode tab widgets - if( QTabWidget *tabWidget = qobject_cast( widget ) ) + else if( QTabWidget *tabWidget = qobject_cast( widget ) ) { if( !tabWidget->documentMode() ) { const QPalette palette( _helper->framePalette( QApplication::palette() ) ); widget->setPalette( palette ); } } // alter palette for dock widgets - if( qobject_cast( widget ) && StyleConfigData::dockWidgetDrawFrame() ) + else if( qobject_cast( widget ) && StyleConfigData::dockWidgetDrawFrame() ) { const QPalette palette( _helper->framePalette( QApplication::palette() ) ); widget->setPalette( palette ); } // base class polishing ParentStyleClass::polish( widget ); } //_______________________________________________________________ void Style::unpolish( QWidget* widget ) { // register widget to animations _animations->unregisterWidget( widget ); _frameShadowFactory->unregisterWidget( widget ); _mdiWindowShadowFactory->unregisterWidget( widget ); _shadowHelper->unregisterWidget( widget ); _windowManager->unregisterWidget( widget ); _splitterFactory->unregisterWidget( widget ); // remove event filter if( qobject_cast( widget ) || qobject_cast( widget ) || qobject_cast( widget ) || widget->inherits( "QComboBoxPrivateContainer" ) ) { widget->removeEventFilter( this ); } ParentStyleClass::unpolish( widget ); } //______________________________________________________________ int Style::pixelMetric( PixelMetric metric, const QStyleOption* option, const QWidget* widget ) const { // handle special cases switch( metric ) { // frame width case PM_DefaultFrameWidth: if( qobject_cast( widget ) ) return Metrics::LineEdit_FrameWidth; #if QT_VERSION >= 0x050000 else if( option && option->styleObject && option->styleObject->inherits( "QQuickStyleItem" ) ) { const QString &elementType = option->styleObject->property( "elementType" ).toString(); if( elementType == QLatin1String( "edit" ) || elementType == QLatin1String( "spinbox" ) ) { return Metrics::LineEdit_FrameWidth; } else if( elementType == QLatin1String( "combobox" ) ) { return Metrics::ComboBox_FrameWidth; } } #endif // fallback return Metrics::Frame_FrameWidth; case PM_ComboBoxFrameWidth: { const QStyleOptionComboBox* comboBoxOption( qstyleoption_cast< const QStyleOptionComboBox*>( option ) ); return comboBoxOption && comboBoxOption->editable ? Metrics::LineEdit_FrameWidth : Metrics::ComboBox_FrameWidth; } case PM_SpinBoxFrameWidth: return Metrics::SpinBox_FrameWidth; case PM_ToolBarFrameWidth: return Metrics::ToolBar_FrameWidth; case PM_ToolTipLabelFrameWidth: return Metrics::ToolTip_FrameWidth; // layout case PM_LayoutLeftMargin: case PM_LayoutTopMargin: case PM_LayoutRightMargin: case PM_LayoutBottomMargin: { /* use either Child margin or TopLevel margin, depending on widget type */ if( ( option && ( option->state & QStyle::State_Window ) ) || ( widget && widget->isWindow() ) ) { return Metrics::Layout_TopLevelMarginWidth; } else { return Metrics::Layout_ChildMarginWidth; } } case PM_LayoutHorizontalSpacing: return Metrics::Layout_DefaultSpacing; case PM_LayoutVerticalSpacing: return Metrics::Layout_DefaultSpacing; // buttons case PM_ButtonMargin: { /* HACK: needs special case for kcalc buttons, to prevent the application to set too small margins */ if( widget && widget->inherits( "KCalcButton" ) ) return Metrics::Button_MarginWidth + 4; else return Metrics::Button_MarginWidth; } case PM_ButtonDefaultIndicator: return 0; case PM_ButtonShiftHorizontal: return 0; case PM_ButtonShiftVertical: return 0; // menubars case PM_MenuBarPanelWidth: return 0; case PM_MenuBarHMargin: return 0; case PM_MenuBarVMargin: return 0; case PM_MenuBarItemSpacing: return 0; case PM_MenuDesktopFrameWidth: return 0; // menu buttons case PM_MenuButtonIndicator: return Metrics::MenuButton_IndicatorWidth; // toolbars case PM_ToolBarHandleExtent: return Metrics::ToolBar_HandleExtent; case PM_ToolBarSeparatorExtent: return Metrics::ToolBar_SeparatorWidth; case PM_ToolBarExtensionExtent: return pixelMetric( PM_SmallIconSize, option, widget ) + 2*Metrics::ToolButton_MarginWidth; case PM_ToolBarItemMargin: return 0; case PM_ToolBarItemSpacing: return Metrics::ToolBar_ItemSpacing; // tabbars case PM_TabBarTabShiftVertical: return 0; case PM_TabBarTabShiftHorizontal: return 0; case PM_TabBarTabOverlap: return Metrics::TabBar_TabOverlap; case PM_TabBarBaseOverlap: return Metrics::TabBar_BaseOverlap; case PM_TabBarTabHSpace: return 2*Metrics::TabBar_TabMarginWidth; case PM_TabBarTabVSpace: return 2*Metrics::TabBar_TabMarginHeight; // scrollbars case PM_ScrollBarExtent: return Metrics::ScrollBar_Extend; case PM_ScrollBarSliderMin: return Metrics::ScrollBar_MinSliderHeight; // title bar case PM_TitleBarHeight: return 2*Metrics::TitleBar_MarginWidth + pixelMetric( PM_SmallIconSize, option, widget ); // sliders case PM_SliderThickness: return Metrics::Slider_ControlThickness; case PM_SliderControlThickness: return Metrics::Slider_ControlThickness; case PM_SliderLength: return Metrics::Slider_ControlThickness; // checkboxes and radio buttons case PM_IndicatorWidth: return Metrics::CheckBox_Size; case PM_IndicatorHeight: return Metrics::CheckBox_Size; case PM_ExclusiveIndicatorWidth: return Metrics::CheckBox_Size; case PM_ExclusiveIndicatorHeight: return Metrics::CheckBox_Size; // list heaaders case PM_HeaderMarkSize: return Metrics::Header_ArrowSize; case PM_HeaderMargin: return Metrics::Header_MarginWidth; // dock widget // return 0 here, since frame is handled directly in polish case PM_DockWidgetFrameWidth: return 0; case PM_DockWidgetTitleMargin: return Metrics::Frame_FrameWidth; case PM_DockWidgetTitleBarButtonMargin: return Metrics::ToolButton_MarginWidth; case PM_SplitterWidth: return Metrics::Splitter_SplitterWidth; case PM_DockWidgetSeparatorExtent: return Metrics::Splitter_SplitterWidth; // fallback default: return ParentStyleClass::pixelMetric( metric, option, widget ); } } //______________________________________________________________ int Style::styleHint( StyleHint hint, const QStyleOption* option, const QWidget* widget, QStyleHintReturn* returnData ) const { switch( hint ) { case SH_RubberBand_Mask: { if( QStyleHintReturnMask *mask = qstyleoption_cast( returnData ) ) { mask->region = option->rect; // need to check on widget before removing inner region // in order to still preserve rubberband in MainWindow and QGraphicsView // in QMainWindow because it looks better // in QGraphicsView because the painting fails completely otherwise if( widget && ( qobject_cast( widget->parent() ) || qobject_cast( widget->parent() ) || qobject_cast( widget->parent() ) ) ) { return true; } // also check if widget's parent is some itemView viewport if( widget && widget->parent() && qobject_cast( widget->parent()->parent() ) && static_cast( widget->parent()->parent() )->viewport() == widget->parent() ) { return true; } // mask out center mask->region -= insideMargin( option->rect, 1 ); return true; } return false; } case SH_ComboBox_ListMouseTracking: return true; case SH_MenuBar_MouseTracking: return true; case SH_Menu_MouseTracking: return true; case SH_Menu_SubMenuPopupDelay: return 150; case SH_Menu_SloppySubMenus: return true; #if QT_VERSION >= 0x050000 case SH_Menu_SupportsSections: return true; #endif case SH_GroupBox_TextLabelVerticalAlignment: return Qt::AlignVCenter; case SH_TabBar_Alignment: return StyleConfigData::tabBarDrawCenteredTabs() ? Qt::AlignCenter:Qt::AlignLeft; case SH_ToolBox_SelectedPageTitleBold: return false; case SH_ScrollBar_MiddleClickAbsolutePosition: return true; case SH_FormLayoutFormAlignment: return Qt::AlignLeft | Qt::AlignTop; case SH_FormLayoutLabelAlignment: return Qt::AlignRight; case SH_FormLayoutFieldGrowthPolicy: return QFormLayout::ExpandingFieldsGrow; case SH_FormLayoutWrapPolicy: return QFormLayout::DontWrapRows; case SH_MessageBox_TextInteractionFlags: return Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse; case SH_ProgressDialog_CenterCancelButton: case SH_MessageBox_CenterButtons: return false; case SH_RequestSoftwareInputPanel: return RSIP_OnMouseClick; case SH_TitleBar_NoBorder: return true; case SH_DockWidget_ButtonsHaveFrame: return false; default: return ParentStyleClass::styleHint( hint, option, widget, returnData ); } } //______________________________________________________________ QRect Style::subElementRect( SubElement element, const QStyleOption* option, const QWidget* widget ) const { switch( element ) { case SE_PushButtonContents: return pushButtonContentsRect( option, widget ); case SE_CheckBoxContents: return checkBoxContentsRect( option, widget ); case SE_RadioButtonContents: return checkBoxContentsRect( option, widget ); case SE_LineEditContents: return lineEditContentsRect( option, widget ); case SE_ProgressBarGroove: return progressBarGrooveRect( option, widget ); case SE_ProgressBarContents: return progressBarContentsRect( option, widget ); case SE_ProgressBarLabel: return progressBarLabelRect( option, widget ); case SE_HeaderArrow: return headerArrowRect( option, widget ); case SE_HeaderLabel: return headerLabelRect( option, widget ); case SE_TabWidgetTabBar: return tabWidgetTabBarRect( option, widget ); case SE_TabWidgetTabContents: return tabWidgetTabContentsRect( option, widget ); case SE_TabWidgetTabPane: return tabWidgetTabPaneRect( option, widget ); case SE_TabWidgetLeftCorner: return tabWidgetCornerRect( SE_TabWidgetLeftCorner, option, widget ); case SE_TabWidgetRightCorner: return tabWidgetCornerRect( SE_TabWidgetRightCorner, option, widget ); case SE_ToolBoxTabContents: return toolBoxTabContentsRect( option, widget ); // fallback default: return ParentStyleClass::subElementRect( element, option, widget ); } } //______________________________________________________________ QRect Style::subControlRect( ComplexControl element, const QStyleOptionComplex* option, SubControl subControl, const QWidget* widget ) const { switch( element ) { case CC_GroupBox: return groupBoxSubControlRect( option, subControl, widget ); case CC_ToolButton: return toolButtonSubControlRect( option, subControl, widget ); case CC_ComboBox: return comboBoxSubControlRect( option, subControl, widget ); case CC_SpinBox: return spinBoxSubControlRect( option, subControl, widget ); case CC_ScrollBar: return scrollBarSubControlRect( option, subControl, widget ); case CC_Dial: return dialSubControlRect( option, subControl, widget ); case CC_Slider: return sliderSubControlRect( option, subControl, widget ); // fallback default: return ParentStyleClass::subControlRect( element, option, subControl, widget ); } } //______________________________________________________________ QSize Style::sizeFromContents( ContentsType element, const QStyleOption* option, const QSize& size, const QWidget* widget ) const { switch( element ) { case CT_CheckBox: return checkBoxSizeFromContents( option, size, widget ); case CT_RadioButton: return checkBoxSizeFromContents( option, size, widget ); case CT_LineEdit: return lineEditSizeFromContents( option, size, widget ); case CT_ComboBox: return comboBoxSizeFromContents( option, size, widget ); case CT_SpinBox: return spinBoxSizeFromContents( option, size, widget ); case CT_Slider: return sliderSizeFromContents( option, size, widget ); case CT_PushButton: return pushButtonSizeFromContents( option, size, widget ); case CT_ToolButton: return toolButtonSizeFromContents( option, size, widget ); case CT_MenuBar: return defaultSizeFromContents( option, size, widget ); case CT_MenuBarItem: return menuBarItemSizeFromContents( option, size, widget ); case CT_MenuItem: return menuItemSizeFromContents( option, size, widget ); case CT_ProgressBar: return progressBarSizeFromContents( option, size, widget ); case CT_TabWidget: return tabWidgetSizeFromContents( option, size, widget ); case CT_TabBarTab: return tabBarTabSizeFromContents( option, size, widget ); case CT_HeaderSection: return headerSectionSizeFromContents( option, size, widget ); case CT_ItemViewItem: return itemViewItemSizeFromContents( option, size, widget ); // fallback default: return ParentStyleClass::sizeFromContents( element, option, size, widget ); } } //______________________________________________________________ QStyle::SubControl Style::hitTestComplexControl( ComplexControl control, const QStyleOptionComplex* option, const QPoint& point, const QWidget* widget ) const { switch( control ) { case CC_ScrollBar: { QRect grooveRect = subControlRect( CC_ScrollBar, option, SC_ScrollBarGroove, widget ); if( grooveRect.contains( point ) ) { //Must be either page up/page down, or just click on the slider. //Grab the slider to compare QRect sliderRect = subControlRect( CC_ScrollBar, option, SC_ScrollBarSlider, widget ); if( sliderRect.contains( point ) ) return SC_ScrollBarSlider; else if( preceeds( point, sliderRect, option ) ) return SC_ScrollBarSubPage; else return SC_ScrollBarAddPage; } //This is one of the up/down buttons. First, decide which one it is. if( preceeds( point, grooveRect, option ) ) { if( _subLineButtons == DoubleButton ) { QRect buttonRect = scrollBarInternalSubControlRect( option, SC_ScrollBarSubLine ); return scrollBarHitTest( buttonRect, point, option ); } else return SC_ScrollBarSubLine; } if( _addLineButtons == DoubleButton ) { QRect buttonRect = scrollBarInternalSubControlRect( option, SC_ScrollBarAddLine ); return scrollBarHitTest( buttonRect, point, option ); } else return SC_ScrollBarAddLine; } // fallback default: return ParentStyleClass::hitTestComplexControl( control, option, point, widget ); } } //______________________________________________________________ void Style::drawPrimitive( PrimitiveElement element, const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { StylePrimitive fcn( nullptr ); switch( element ) { case PE_PanelButtonCommand: fcn = &Style::drawPanelButtonCommandPrimitive; break; case PE_PanelButtonTool: fcn = &Style::drawPanelButtonToolPrimitive; break; case PE_PanelScrollAreaCorner: fcn = &Style::drawPanelScrollAreaCornerPrimitive; break; case PE_PanelMenu: fcn = &Style::drawPanelMenuPrimitive; break; case PE_PanelTipLabel: fcn = &Style::drawPanelTipLabelPrimitive; break; case PE_PanelItemViewItem: fcn = &Style::drawPanelItemViewItemPrimitive; break; case PE_IndicatorCheckBox: fcn = &Style::drawIndicatorCheckBoxPrimitive; break; case PE_IndicatorRadioButton: fcn = &Style::drawIndicatorRadioButtonPrimitive; break; case PE_IndicatorButtonDropDown: fcn = &Style::drawIndicatorButtonDropDownPrimitive; break; case PE_IndicatorTabClose: fcn = &Style::drawIndicatorTabClosePrimitive; break; case PE_IndicatorTabTear: fcn = &Style::drawIndicatorTabTearPrimitive; break; case PE_IndicatorArrowUp: fcn = &Style::drawIndicatorArrowUpPrimitive; break; case PE_IndicatorArrowDown: fcn = &Style::drawIndicatorArrowDownPrimitive; break; case PE_IndicatorArrowLeft: fcn = &Style::drawIndicatorArrowLeftPrimitive; break; case PE_IndicatorArrowRight: fcn = &Style::drawIndicatorArrowRightPrimitive; break; case PE_IndicatorHeaderArrow: fcn = &Style::drawIndicatorHeaderArrowPrimitive; break; case PE_IndicatorToolBarHandle: fcn = &Style::drawIndicatorToolBarHandlePrimitive; break; case PE_IndicatorToolBarSeparator: fcn = &Style::drawIndicatorToolBarSeparatorPrimitive; break; case PE_IndicatorBranch: fcn = &Style::drawIndicatorBranchPrimitive; break; case PE_FrameStatusBar: fcn = &Style::emptyPrimitive; break; case PE_Frame: fcn = &Style::drawFramePrimitive; break; case PE_FrameLineEdit: fcn = &Style::drawFrameLineEditPrimitive; break; case PE_FrameMenu: fcn = &Style::drawFrameMenuPrimitive; break; case PE_FrameGroupBox: fcn = &Style::drawFrameGroupBoxPrimitive; break; case PE_FrameTabWidget: fcn = &Style::drawFrameTabWidgetPrimitive; break; case PE_FrameTabBarBase: fcn = &Style::drawFrameTabBarBasePrimitive; break; case PE_FrameWindow: fcn = &Style::drawFrameWindowPrimitive; break; case PE_FrameFocusRect: fcn = &Style::emptyPrimitive; break; // fallback default: break; } painter->save(); // call function if implemented if( !( fcn && ( this->*fcn )( option, painter, widget ) ) ) { ParentStyleClass::drawPrimitive( element, option, painter, widget ); } painter->restore(); } //______________________________________________________________ void Style::drawControl( ControlElement element, const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { StyleControl fcn( nullptr ); #if !BREEZE_USE_KDE4 if( element == CE_CapacityBar ) { fcn = &Style::drawProgressBarControl; } else #endif switch( element ) { case CE_PushButtonBevel: fcn = &Style::drawPanelButtonCommandPrimitive; break; case CE_PushButtonLabel: fcn = &Style::drawPushButtonLabelControl; break; case CE_CheckBoxLabel: fcn = &Style::drawCheckBoxLabelControl; break; case CE_RadioButtonLabel: fcn = &Style::drawCheckBoxLabelControl; break; case CE_ToolButtonLabel: fcn = &Style::drawToolButtonLabelControl; break; case CE_ComboBoxLabel: fcn = &Style::drawComboBoxLabelControl; break; case CE_MenuBarEmptyArea: fcn = &Style::emptyControl; break; case CE_MenuBarItem: fcn = &Style::drawMenuBarItemControl; break; case CE_MenuItem: fcn = &Style::drawMenuItemControl; break; case CE_ToolBar: fcn = &Style::emptyControl; break; case CE_ProgressBar: fcn = &Style::drawProgressBarControl; break; case CE_ProgressBarContents: fcn = &Style::drawProgressBarContentsControl; break; case CE_ProgressBarGroove: fcn = &Style::drawProgressBarGrooveControl; break; case CE_ProgressBarLabel: fcn = &Style::drawProgressBarLabelControl; break; case CE_ScrollBarSlider: fcn = &Style::drawScrollBarSliderControl; break; case CE_ScrollBarAddLine: fcn = &Style::drawScrollBarAddLineControl; break; case CE_ScrollBarSubLine: fcn = &Style::drawScrollBarSubLineControl; break; case CE_ScrollBarAddPage: fcn = &Style::emptyControl; break; case CE_ScrollBarSubPage: fcn = &Style::emptyControl; break; case CE_ShapedFrame: fcn = &Style::drawShapedFrameControl; break; case CE_RubberBand: fcn = &Style::drawRubberBandControl; break; case CE_SizeGrip: fcn = &Style::emptyControl; break; case CE_HeaderSection: fcn = &Style::drawHeaderSectionControl; break; case CE_HeaderEmptyArea: fcn = &Style::drawHeaderEmptyAreaControl; break; case CE_TabBarTabLabel: fcn = &Style::drawTabBarTabLabelControl; break; case CE_TabBarTabShape: fcn = &Style::drawTabBarTabShapeControl; break; case CE_ToolBoxTabLabel: fcn = &Style::drawToolBoxTabLabelControl; break; case CE_ToolBoxTabShape: fcn = &Style::drawToolBoxTabShapeControl; break; case CE_DockWidgetTitle: fcn = &Style::drawDockWidgetTitleControl; break; // fallback default: break; } painter->save(); // call function if implemented if( !( fcn && ( this->*fcn )( option, painter, widget ) ) ) { ParentStyleClass::drawControl( element, option, painter, widget ); } painter->restore(); } //______________________________________________________________ void Style::drawComplexControl( ComplexControl element, const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { StyleComplexControl fcn( nullptr ); switch( element ) { case CC_GroupBox: fcn = &Style::drawGroupBoxComplexControl; break; case CC_ToolButton: fcn = &Style::drawToolButtonComplexControl; break; case CC_ComboBox: fcn = &Style::drawComboBoxComplexControl; break; case CC_SpinBox: fcn = &Style::drawSpinBoxComplexControl; break; case CC_Slider: fcn = &Style::drawSliderComplexControl; break; case CC_Dial: fcn = &Style::drawDialComplexControl; break; case CC_ScrollBar: fcn = &Style::drawScrollBarComplexControl; break; case CC_TitleBar: fcn = &Style::drawTitleBarComplexControl; break; // fallback default: break; } painter->save(); // call function if implemented if( !( fcn && ( this->*fcn )( option, painter, widget ) ) ) { ParentStyleClass::drawComplexControl( element, option, painter, widget ); } painter->restore(); } //___________________________________________________________________________________ void Style::drawItemText( QPainter* painter, const QRect& rect, int flags, const QPalette& palette, bool enabled, const QString &text, QPalette::ColorRole textRole ) const { // hide mnemonics if requested if( !_mnemonics->enabled() && ( flags&Qt::TextShowMnemonic ) && !( flags&Qt::TextHideMnemonic ) ) { flags &= ~Qt::TextShowMnemonic; flags |= Qt::TextHideMnemonic; } if( _animations->widgetEnabilityEngine().enabled() ) { /* check if painter engine is registered to WidgetEnabilityEngine, and animated if yes, merge the palettes. Note: a static_cast is safe here, since only the address of the pointer is used, not the actual content. */ const QWidget* widget( static_cast( painter->device() ) ); if( _animations->widgetEnabilityEngine().isAnimated( widget, AnimationEnable ) ) { const QPalette copy( _helper->disabledPalette( palette, _animations->widgetEnabilityEngine().opacity( widget, AnimationEnable ) ) ); return ParentStyleClass::drawItemText( painter, rect, flags, copy, enabled, text, textRole ); } } // fallback return ParentStyleClass::drawItemText( painter, rect, flags, palette, enabled, text, textRole ); } //_____________________________________________________________________ bool Style::eventFilter( QObject *object, QEvent *event ) { if( QDockWidget* dockWidget = qobject_cast( object ) ) { return eventFilterDockWidget( dockWidget, event ); } else if( QAbstractScrollArea* scrollArea = qobject_cast( object ) ) { return eventFilterScrollArea( scrollArea, event ); } else if( QMdiSubWindow* subWindow = qobject_cast( object ) ) { return eventFilterMdiSubWindow( subWindow, event ); } // cast to QWidget QWidget *widget = static_cast( object ); if( widget->inherits( "QComboBoxPrivateContainer" ) ) { return eventFilterComboBoxContainer( widget, event ); } // fallback return ParentStyleClass::eventFilter( object, event ); } //____________________________________________________________________________ bool Style::eventFilterScrollArea( QAbstractScrollArea* scrollArea, QEvent* event ) { if( event->type() == QEvent::Paint ) { // get scrollarea viewport QWidget* viewport( scrollArea->viewport() ); if( !viewport ) return false; // get scrollarea horizontal and vertical containers QWidget* widget( nullptr ); QList widgets; if( viewport && ( widget = scrollArea->findChild( "qt_scrollarea_vcontainer" ) ) && widget->isVisible() ) { widgets.append( widget ); } if( viewport && ( widget = scrollArea->findChild( "qt_scrollarea_hcontainer" ) ) && widget->isVisible() ) { widgets.append( widget ); } if( widgets.empty() ) return false; // make sure proper background is rendered behind the containers QPainter p( scrollArea ); p.setClipRegion( static_cast( event )->region() ); p.setPen( Qt::NoPen ); p.setBrush( widget->palette().color( viewport->backgroundRole() ) ); foreach( QWidget* widget, widgets ) { p.drawRect( widget->geometry() ); } } return false; } //_________________________________________________________ bool Style::eventFilterComboBoxContainer( QWidget* widget, QEvent* event ) { if( event->type() == QEvent::Paint ) { QPainter painter( widget ); QPaintEvent *paintEvent = static_cast( event ); painter.setClipRegion( paintEvent->region() ); const QRect rect( widget->rect() ); const QPalette& palette( widget->palette() ); const QColor background( palette.color( QPalette::Window ) ); const QColor outline( _helper->frameOutlineColor( palette ) ); const bool hasAlpha( _helper->hasAlphaChannel( widget ) ); if( hasAlpha ) { painter.setCompositionMode( QPainter::CompositionMode_Source ); _helper->renderMenuFrame( &painter, rect, background, outline, true ); } else { _helper->renderMenuFrame( &painter, rect, background, outline, false ); } } return false; } //____________________________________________________________________________ bool Style::eventFilterDockWidget( QDockWidget* dockWidget, QEvent* event ) { if( event->type() == QEvent::Paint ) { // create painter and clip QPainter painter( dockWidget ); QPaintEvent *paintEvent = static_cast( event ); painter.setClipRegion( paintEvent->region() ); // store palette and set colors const QPalette& palette( dockWidget->palette() ); const QColor background( palette.color( QPalette::Window ) ); const QColor outline( _helper->frameOutlineColor( palette ) ); // store rect const QRect rect( dockWidget->rect() ); // render if( dockWidget->isFloating() ) { _helper->renderMenuFrame( &painter, rect, background, outline, false ); } else if( StyleConfigData::dockWidgetDrawFrame() || (dockWidget->features()&QDockWidget::AllDockWidgetFeatures) ) { _helper->renderFrame( &painter, rect, background, outline ); } } return false; } //____________________________________________________________________________ bool Style::eventFilterMdiSubWindow( QMdiSubWindow* subWindow, QEvent* event ) { if( event->type() == QEvent::Paint ) { QPainter painter( subWindow ); QPaintEvent* paintEvent( static_cast( event ) ); painter.setClipRegion( paintEvent->region() ); const QRect rect( subWindow->rect() ); const QColor background( subWindow->palette().color( QPalette::Window ) ); if( subWindow->isMaximized() ) { // full painting painter.setPen( Qt::NoPen ); painter.setBrush( background ); painter.drawRect( rect ); } else { // framed painting _helper->renderMenuFrame( &painter, rect, background, QColor() ); } } // continue with normal painting return false; } //_____________________________________________________________________ void Style::configurationChanged( void ) { // reload #if BREEZE_USE_KDE4 StyleConfigData::self()->readConfig(); #else StyleConfigData::self()->load(); #endif // reload configuration loadConfiguration(); } //____________________________________________________________________ QIcon Style::standardIconImplementation( StandardPixmap standardPixmap, const QStyleOption* option, const QWidget* widget ) const { // lookup cache if( _iconCache.contains( standardPixmap ) ) return _iconCache.value( standardPixmap ); QIcon icon; switch( standardPixmap ) { case SP_TitleBarNormalButton: case SP_TitleBarMinButton: case SP_TitleBarMaxButton: case SP_TitleBarCloseButton: case SP_DockWidgetCloseButton: icon = titleBarButtonIcon( standardPixmap, option, widget ); break; case SP_ToolBarHorizontalExtensionButton: case SP_ToolBarVerticalExtensionButton: icon = toolBarExtensionIcon( standardPixmap, option, widget ); break; default: break; } if( icon.isNull() ) { // do not cache parent style icon, since it may change at runtime #if QT_VERSION >= 0x050000 return ParentStyleClass::standardIcon( standardPixmap, option, widget ); #else return ParentStyleClass::standardIconImplementation( standardPixmap, option, widget ); #endif } else { const_cast(&_iconCache)->insert( standardPixmap, icon ); return icon; } } //_____________________________________________________________________ void Style::loadConfiguration() { // load helper configuration _helper->loadConfig(); // reinitialize engines _animations->setupEngines(); _windowManager->initialize(); // mnemonics _mnemonics->setMode( StyleConfigData::mnemonicsMode() ); // splitter proxy _splitterFactory->setEnabled( StyleConfigData::splitterProxyEnabled() ); // set mdiwindow factory shadow tiles _mdiWindowShadowFactory->setShadowTiles( _shadowHelper->shadowTiles() ); // clear icon cache _iconCache.clear(); // scrollbar buttons switch( StyleConfigData::scrollBarAddLineButtons() ) { case 0: _addLineButtons = NoButton; break; case 1: _addLineButtons = SingleButton; break; default: case 2: _addLineButtons = DoubleButton; break; } switch( StyleConfigData::scrollBarSubLineButtons() ) { case 0: _subLineButtons = NoButton; break; case 1: _subLineButtons = SingleButton; break; default: case 2: _subLineButtons = DoubleButton; break; } // widget explorer _widgetExplorer->setEnabled( StyleConfigData::widgetExplorerEnabled() ); _widgetExplorer->setDrawWidgetRects( StyleConfigData::drawWidgetRects() ); } //___________________________________________________________________________________________________________________ QRect Style::pushButtonContentsRect( const QStyleOption* option, const QWidget* ) const { return insideMargin( option->rect, Metrics::Frame_FrameWidth ); } //___________________________________________________________________________________________________________________ QRect Style::checkBoxContentsRect( const QStyleOption* option, const QWidget* ) const { return visualRect( option, option->rect.adjusted( Metrics::CheckBox_Size + Metrics::CheckBox_ItemSpacing, 0, 0, 0 ) ); } //___________________________________________________________________________________________________________________ QRect Style::lineEditContentsRect( const QStyleOption* option, const QWidget* widget ) const { // cast option and check const QStyleOptionFrame* frameOption( qstyleoption_cast( option ) ); if( !frameOption ) return option->rect; // check flatness const bool flat( frameOption->lineWidth == 0 ); if( flat ) return option->rect; // copy rect and take out margins QRect rect( option->rect ); // take out margins if there is enough room const int frameWidth( pixelMetric( PM_DefaultFrameWidth, option, widget ) ); if( rect.height() > option->fontMetrics.height() + 2*frameWidth ) return insideMargin( rect, frameWidth ); else return rect; } //___________________________________________________________________________________________________________________ QRect Style::progressBarGrooveRect( const QStyleOption* option, const QWidget* widget ) const { // cast option and check const QStyleOptionProgressBar* progressBarOption( qstyleoption_cast( option ) ); if( !progressBarOption ) return option->rect; // get flags and orientation const bool textVisible( progressBarOption->textVisible ); const bool busy( progressBarOption->minimum == 0 && progressBarOption->maximum == 0 ); const QStyleOptionProgressBarV2* progressBarOption2( qstyleoption_cast( option ) ); const bool horizontal( !progressBarOption2 || progressBarOption2->orientation == Qt::Horizontal ); // copy rectangle and adjust QRect rect( option->rect ); const int frameWidth( pixelMetric( PM_DefaultFrameWidth, option, widget ) ); if( horizontal ) rect = insideMargin( rect, frameWidth, 0 ); else rect = insideMargin( rect, 0, frameWidth ); if( textVisible && !busy && horizontal ) { QRect textRect( subElementRect( SE_ProgressBarLabel, option, widget ) ); textRect = visualRect( option, textRect ); rect.setRight( textRect.left() - Metrics::ProgressBar_ItemSpacing - 1 ); rect = visualRect( option, rect ); rect = centerRect( rect, rect.width(), Metrics::ProgressBar_Thickness ); } else if( horizontal ) { rect = centerRect( rect, rect.width(), Metrics::ProgressBar_Thickness ); } else { rect = centerRect( rect, Metrics::ProgressBar_Thickness, rect.height() ); } return rect; } //___________________________________________________________________________________________________________________ QRect Style::progressBarContentsRect( const QStyleOption* option, const QWidget* widget ) const { // cast option and check const QStyleOptionProgressBar* progressBarOption( qstyleoption_cast( option ) ); if( !progressBarOption ) return QRect(); // get groove rect const QRect rect( progressBarGrooveRect( option, widget ) ); // in busy mode, grooveRect is used const bool busy( progressBarOption->minimum == 0 && progressBarOption->maximum == 0 ); if( busy ) return rect; // get orientation const QStyleOptionProgressBarV2* progressBarOption2( qstyleoption_cast( option ) ); const bool horizontal( !progressBarOption2 || progressBarOption2->orientation == Qt::Horizontal ); // check inverted appearance const bool inverted( progressBarOption2 ? progressBarOption2->invertedAppearance : false ); // get progress and steps const qreal progress( progressBarOption->progress - progressBarOption->minimum ); const int steps( qMax( progressBarOption->maximum - progressBarOption->minimum, 1 ) ); //Calculate width fraction const qreal widthFrac = qMin( qreal(1), progress/steps ); // convert the pixel width const int indicatorSize( widthFrac*( horizontal ? rect.width():rect.height() ) ); // do nothing if indicator size is too small if( indicatorSize < Metrics::ProgressBar_Thickness ) return QRect(); QRect indicatorRect; if( horizontal ) { indicatorRect = QRect( inverted ? ( rect.right() - indicatorSize + 1):rect.left(), rect.y(), indicatorSize, rect.height() ); indicatorRect = visualRect( option->direction, rect, indicatorRect ); } else indicatorRect = QRect( rect.x(), inverted ? rect.top() : (rect.bottom() - indicatorSize + 1), rect.width(), indicatorSize ); return indicatorRect; } //___________________________________________________________________________________________________________________ QRect Style::progressBarLabelRect( const QStyleOption* option, const QWidget* ) const { // cast option and check const QStyleOptionProgressBar* progressBarOption( qstyleoption_cast( option ) ); if( !progressBarOption ) return QRect(); // get flags and check const bool textVisible( progressBarOption->textVisible ); const bool busy( progressBarOption->minimum == 0 && progressBarOption->maximum == 0 ); if( !textVisible || busy ) return QRect(); // get direction and check const QStyleOptionProgressBarV2* progressBarOption2( qstyleoption_cast( option ) ); const bool horizontal( !progressBarOption2 || progressBarOption2->orientation == Qt::Horizontal ); if( !horizontal ) return QRect(); int textWidth = qMax( option->fontMetrics.size( _mnemonics->textFlags(), progressBarOption->text ).width(), option->fontMetrics.size( _mnemonics->textFlags(), QStringLiteral( "100%" ) ).width() ); QRect rect( insideMargin( option->rect, Metrics::Frame_FrameWidth, 0 ) ); rect.setLeft( rect.right() - textWidth + 1 ); rect = visualRect( option, rect ); return rect; } //___________________________________________________________________________________________________________________ QRect Style::headerArrowRect( const QStyleOption* option, const QWidget* ) const { // cast option and check const QStyleOptionHeader* headerOption( qstyleoption_cast( option ) ); if( !headerOption ) return option->rect; // check if arrow is necessary if( headerOption->sortIndicator == QStyleOptionHeader::None ) return QRect(); QRect arrowRect( insideMargin( option->rect, Metrics::Header_MarginWidth ) ); arrowRect.setLeft( arrowRect.right() - Metrics::Header_ArrowSize + 1 ); return visualRect( option, arrowRect ); } //___________________________________________________________________________________________________________________ QRect Style::headerLabelRect( const QStyleOption* option, const QWidget* ) const { // cast option and check const QStyleOptionHeader* headerOption( qstyleoption_cast( option ) ); if( !headerOption ) return option->rect; // check if arrow is necessary QRect labelRect( insideMargin( option->rect, Metrics::Header_MarginWidth ) ); if( headerOption->sortIndicator == QStyleOptionHeader::None ) return labelRect; labelRect.adjust( 0, 0, -Metrics::Header_ArrowSize-Metrics::Header_ItemSpacing, 0 ); return visualRect( option, labelRect ); } //____________________________________________________________________ QRect Style::tabWidgetTabBarRect( const QStyleOption* option, const QWidget* widget ) const { // cast option and check const QStyleOptionTabWidgetFrame* tabOption = qstyleoption_cast( option ); if( !tabOption ) return option->rect; // do nothing if tabbar is hidden const QSize tabBarSize( tabOption->tabBarSize ); if( tabBarSize.isEmpty() ) return option->rect; QRect rect( option->rect ); QRect tabBarRect( QPoint(0, 0), tabBarSize ); Qt::Alignment tabBarAlignment( styleHint( SH_TabBar_Alignment, option, widget ) ); // horizontal positioning const bool verticalTabs( isVerticalTab( tabOption->shape ) ); if( verticalTabs ) { tabBarRect.setHeight( qMin( tabBarRect.height(), rect.height() - 2 ) ); if( tabBarAlignment == Qt::AlignCenter ) tabBarRect.moveTop( rect.top() + ( rect.height() - tabBarRect.height() )/2 ); else tabBarRect.moveTop( rect.top()+1 ); } else { // adjust rect to deal with corner buttons // need to properly deal with reverse layout const bool reverseLayout( option->direction == Qt::RightToLeft ); if( !tabOption->leftCornerWidgetSize.isEmpty() ) { const QRect buttonRect( subElementRect( SE_TabWidgetLeftCorner, option, widget ) ); if( reverseLayout ) rect.setRight( buttonRect.left() - 1 ); else rect.setLeft( buttonRect.width() ); } if( !tabOption->rightCornerWidgetSize.isEmpty() ) { const QRect buttonRect( subElementRect( SE_TabWidgetRightCorner, option, widget ) ); if( reverseLayout ) rect.setLeft( buttonRect.width() ); else rect.setRight( buttonRect.left() - 1 ); } tabBarRect.setWidth( qMin( tabBarRect.width(), rect.width() - 2 ) ); if( tabBarAlignment == Qt::AlignCenter ) tabBarRect.moveLeft( rect.left() + (rect.width() - tabBarRect.width())/2 ); else { tabBarRect.moveLeft( rect.left() + 1 ); tabBarRect = visualRect( option, tabBarRect ); } } // vertical positioning switch( tabOption->shape ) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: tabBarRect.moveTop( rect.top()+1 ); break; case QTabBar::RoundedSouth: case QTabBar::TriangularSouth: tabBarRect.moveBottom( rect.bottom()-1 ); break; case QTabBar::RoundedWest: case QTabBar::TriangularWest: tabBarRect.moveLeft( rect.left()+1 ); break; case QTabBar::RoundedEast: case QTabBar::TriangularEast: tabBarRect.moveRight( rect.right()-1 ); break; default: break; } return tabBarRect; } //____________________________________________________________________ QRect Style::tabWidgetTabContentsRect( const QStyleOption* option, const QWidget* widget ) const { // cast option and check const QStyleOptionTabWidgetFrame* tabOption = qstyleoption_cast( option ); if( !tabOption ) return option->rect; // do nothing if tabbar is hidden if( tabOption->tabBarSize.isEmpty() ) return option->rect; const QRect rect = tabWidgetTabPaneRect( option, widget ); const bool documentMode( tabOption->lineWidth == 0 ); if( documentMode ) { // add margin only to the relevant side switch( tabOption->shape ) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: return rect.adjusted( 0, Metrics::TabWidget_MarginWidth, 0, 0 ); case QTabBar::RoundedSouth: case QTabBar::TriangularSouth: return rect.adjusted( 0, 0, 0, -Metrics::TabWidget_MarginWidth ); case QTabBar::RoundedWest: case QTabBar::TriangularWest: return rect.adjusted( Metrics::TabWidget_MarginWidth, 0, 0, 0 ); case QTabBar::RoundedEast: case QTabBar::TriangularEast: return rect.adjusted( 0, 0, -Metrics::TabWidget_MarginWidth, 0 ); default: return rect; } } else return insideMargin( rect, Metrics::TabWidget_MarginWidth ); } //____________________________________________________________________ QRect Style::tabWidgetTabPaneRect( const QStyleOption* option, const QWidget* ) const { const QStyleOptionTabWidgetFrame* tabOption = qstyleoption_cast( option ); if( !tabOption || tabOption->tabBarSize.isEmpty() ) return option->rect; const int overlap = Metrics::TabBar_BaseOverlap - 1; const QSize tabBarSize( tabOption->tabBarSize - QSize( overlap, overlap ) ); QRect rect( option->rect ); switch( tabOption->shape ) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: rect.adjust( 0, tabBarSize.height(), 0, 0 ); break; case QTabBar::RoundedSouth: case QTabBar::TriangularSouth: rect.adjust( 0, 0, 0, -tabBarSize.height() ); break; case QTabBar::RoundedWest: case QTabBar::TriangularWest: rect.adjust( tabBarSize.width(), 0, 0, 0 ); break; case QTabBar::RoundedEast: case QTabBar::TriangularEast: rect.adjust( 0, 0, -tabBarSize.width(), 0 ); break; default: break; } return rect; } //____________________________________________________________________ QRect Style::tabWidgetCornerRect( SubElement element, const QStyleOption* option, const QWidget* ) const { // cast option and check const QStyleOptionTabWidgetFrame* tabOption = qstyleoption_cast( option ); if( !tabOption ) return option->rect; // do nothing if tabbar is hidden const QSize tabBarSize( tabOption->tabBarSize ); if( tabBarSize.isEmpty() ) return QRect(); // do nothing for vertical tabs const bool verticalTabs( isVerticalTab( tabOption->shape ) ); if( verticalTabs ) return QRect(); const QRect rect( option->rect ); QRect cornerRect( QPoint( 0, 0 ), QSize( tabBarSize.height(), tabBarSize.height() + 1 ) ); if( element == SE_TabWidgetRightCorner ) cornerRect.moveRight( rect.right() ); else cornerRect.moveLeft( rect.left() ); switch( tabOption->shape ) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: cornerRect.moveTop( rect.top() ); break; case QTabBar::RoundedSouth: case QTabBar::TriangularSouth: cornerRect.moveBottom( rect.bottom() ); break; default: break; } // return cornerRect; cornerRect = visualRect( option, cornerRect ); return cornerRect; } //____________________________________________________________________ QRect Style::toolBoxTabContentsRect( const QStyleOption* option, const QWidget* widget ) const { // cast option and check const QStyleOptionToolBox* toolBoxOption( qstyleoption_cast( option ) ); if( !toolBoxOption ) return option->rect; // copy rect const QRect& rect( option->rect ); int contentsWidth(0); if( !toolBoxOption->icon.isNull() ) { const int iconSize( pixelMetric( QStyle::PM_SmallIconSize, option, widget ) ); contentsWidth += iconSize; if( !toolBoxOption->text.isEmpty() ) contentsWidth += Metrics::ToolBox_TabItemSpacing; } if( !toolBoxOption->text.isEmpty() ) { const int textWidth = toolBoxOption->fontMetrics.size( _mnemonics->textFlags(), toolBoxOption->text ).width(); contentsWidth += textWidth; } contentsWidth = qMin( contentsWidth, rect.width() ); contentsWidth = qMax( contentsWidth, int(Metrics::ToolBox_TabMinWidth) ); return centerRect( rect, contentsWidth, rect.height() ); } //______________________________________________________________ QRect Style::groupBoxSubControlRect( const QStyleOptionComplex* option, SubControl subControl, const QWidget* widget ) const { QRect rect = option->rect; switch( subControl ) { case SC_GroupBoxFrame: return rect; case SC_GroupBoxContents: { // cast option and check const QStyleOptionGroupBox *groupBoxOption = qstyleoption_cast( option ); if( !groupBoxOption ) break; // take out frame width rect = insideMargin( rect, Metrics::Frame_FrameWidth ); // get state const bool checkable( groupBoxOption->subControls & QStyle::SC_GroupBoxCheckBox ); const bool emptyText( groupBoxOption->text.isEmpty() ); // calculate title height int titleHeight( 0 ); if( !emptyText ) titleHeight = groupBoxOption->fontMetrics.height(); if( checkable ) titleHeight = qMax( titleHeight, int(Metrics::CheckBox_Size) ); // add margin if( titleHeight > 0 ) titleHeight += 2*Metrics::GroupBox_TitleMarginWidth; rect.adjust( 0, titleHeight, 0, 0 ); return rect; } case SC_GroupBoxCheckBox: case SC_GroupBoxLabel: { // cast option and check const QStyleOptionGroupBox *groupBoxOption = qstyleoption_cast( option ); if( !groupBoxOption ) break; // take out frame width rect = insideMargin( rect, Metrics::Frame_FrameWidth ); const bool emptyText( groupBoxOption->text.isEmpty() ); const bool checkable( groupBoxOption->subControls & QStyle::SC_GroupBoxCheckBox ); // calculate title height int titleHeight( 0 ); int titleWidth( 0 ); if( !emptyText ) { const QFontMetrics fontMetrics = option->fontMetrics; titleHeight = qMax( titleHeight, fontMetrics.height() ); titleWidth += fontMetrics.size( _mnemonics->textFlags(), groupBoxOption->text ).width(); } if( checkable ) { titleHeight = qMax( titleHeight, int(Metrics::CheckBox_Size) ); titleWidth += Metrics::CheckBox_Size; if( !emptyText ) titleWidth += Metrics::CheckBox_ItemSpacing; } // adjust height QRect titleRect( rect ); titleRect.setHeight( titleHeight ); titleRect.translate( 0, Metrics::GroupBox_TitleMarginWidth ); // center titleRect = centerRect( titleRect, titleWidth, titleHeight ); if( subControl == SC_GroupBoxCheckBox ) { // vertical centering titleRect = centerRect( titleRect, titleWidth, Metrics::CheckBox_Size ); // horizontal positioning const QRect subRect( titleRect.topLeft(), QSize( Metrics::CheckBox_Size, titleRect.height() ) ); return visualRect( option->direction, titleRect, subRect ); } else { // vertical centering QFontMetrics fontMetrics = option->fontMetrics; titleRect = centerRect( titleRect, titleWidth, fontMetrics.height() ); // horizontal positioning QRect subRect( titleRect ); if( checkable ) subRect.adjust( Metrics::CheckBox_Size + Metrics::CheckBox_ItemSpacing, 0, 0, 0 ); return visualRect( option->direction, titleRect, subRect ); } } default: break; } return ParentStyleClass::subControlRect( CC_GroupBox, option, subControl, widget ); } //___________________________________________________________________________________________________________________ QRect Style::toolButtonSubControlRect( const QStyleOptionComplex* option, SubControl subControl, const QWidget* widget ) const { // cast option and check const QStyleOptionToolButton* toolButtonOption = qstyleoption_cast( option ); if( !toolButtonOption ) return ParentStyleClass::subControlRect( CC_ToolButton, option, subControl, widget ); const bool hasPopupMenu( toolButtonOption->features & QStyleOptionToolButton::MenuButtonPopup ); const bool hasInlineIndicator( toolButtonOption->features & QStyleOptionToolButton::HasMenu && !hasPopupMenu ); // store rect const QRect& rect( option->rect ); const int menuButtonWidth( Metrics::MenuButton_IndicatorWidth ); switch( subControl ) { case SC_ToolButtonMenu: { // check fratures if( !(hasPopupMenu || hasInlineIndicator ) ) return QRect(); // check features QRect menuRect( rect ); menuRect.setLeft( rect.right() - menuButtonWidth + 1 ); if( hasInlineIndicator ) { menuRect.setTop( menuRect.bottom() - menuButtonWidth + 1 ); } return visualRect( option, menuRect ); } case SC_ToolButton: { if( hasPopupMenu ) { QRect contentsRect( rect ); contentsRect.setRight( rect.right() - menuButtonWidth ); return visualRect( option, contentsRect ); } else return rect; } default: return QRect(); } } //___________________________________________________________________________________________________________________ QRect Style::comboBoxSubControlRect( const QStyleOptionComplex* option, SubControl subControl, const QWidget* widget ) const { // cast option and check const QStyleOptionComboBox *comboBoxOption( qstyleoption_cast( option ) ); if( !comboBoxOption ) return ParentStyleClass::subControlRect( CC_ComboBox, option, subControl, widget ); const bool editable( comboBoxOption->editable ); const bool flat( editable && !comboBoxOption->frame ); // copy rect QRect rect( option->rect ); switch( subControl ) { case SC_ComboBoxFrame: return flat ? rect : QRect(); case SC_ComboBoxListBoxPopup: return rect; case SC_ComboBoxArrow: { // take out frame width if( !flat ) rect = insideMargin( rect, Metrics::Frame_FrameWidth ); QRect arrowRect( rect.right() - Metrics::MenuButton_IndicatorWidth + 1, rect.top(), Metrics::MenuButton_IndicatorWidth, rect.height() ); arrowRect = centerRect( arrowRect, Metrics::MenuButton_IndicatorWidth, Metrics::MenuButton_IndicatorWidth ); return visualRect( option, arrowRect ); } case SC_ComboBoxEditField: { QRect labelRect; const int frameWidth( pixelMetric( PM_ComboBoxFrameWidth, option, widget ) ); labelRect = QRect( rect.left(), rect.top(), rect.width() - Metrics::MenuButton_IndicatorWidth, rect.height() ); // remove margins if( !flat && rect.height() > option->fontMetrics.height() + 2*frameWidth ) { labelRect.adjust( frameWidth, frameWidth, 0, -frameWidth ); } return visualRect( option, labelRect ); } default: break; } return ParentStyleClass::subControlRect( CC_ComboBox, option, subControl, widget ); } //___________________________________________________________________________________________________________________ QRect Style::spinBoxSubControlRect( const QStyleOptionComplex* option, SubControl subControl, const QWidget* widget ) const { // cast option and check const QStyleOptionSpinBox *spinBoxOption( qstyleoption_cast( option ) ); if( !spinBoxOption ) return ParentStyleClass::subControlRect( CC_SpinBox, option, subControl, widget ); const bool flat( !spinBoxOption->frame ); // copy rect QRect rect( option->rect ); switch( subControl ) { case SC_SpinBoxFrame: return flat ? QRect():rect; case SC_SpinBoxUp: case SC_SpinBoxDown: { // take out frame width if( !flat && rect.height() >= 2*Metrics::Frame_FrameWidth + Metrics::SpinBox_ArrowButtonWidth ) rect = insideMargin( rect, Metrics::Frame_FrameWidth ); QRect arrowRect; arrowRect = QRect( rect.right() - Metrics::SpinBox_ArrowButtonWidth + 1, rect.top(), Metrics::SpinBox_ArrowButtonWidth, rect.height() ); const int arrowHeight( qMin( rect.height(), int(Metrics::SpinBox_ArrowButtonWidth) ) ); arrowRect = centerRect( arrowRect, Metrics::SpinBox_ArrowButtonWidth, arrowHeight ); arrowRect.setHeight( arrowHeight/2 ); if( subControl == SC_SpinBoxDown ) arrowRect.translate( 0, arrowHeight/2 ); return visualRect( option, arrowRect ); } case SC_SpinBoxEditField: { QRect labelRect; labelRect = QRect( rect.left(), rect.top(), rect.width() - Metrics::SpinBox_ArrowButtonWidth, rect.height() ); // remove right side line editor margins const int frameWidth( pixelMetric( PM_SpinBoxFrameWidth, option, widget ) ); if( !flat && labelRect.height() > option->fontMetrics.height() + 2*frameWidth ) { labelRect.adjust( frameWidth, frameWidth, 0, -frameWidth ); } return visualRect( option, labelRect ); } default: break; } return ParentStyleClass::subControlRect( CC_SpinBox, option, subControl, widget ); } //___________________________________________________________________________________________________________________ QRect Style::scrollBarInternalSubControlRect( const QStyleOptionComplex* option, SubControl subControl ) const { const QRect& rect = option->rect; const State& state( option->state ); const bool horizontal( state & State_Horizontal ); switch( subControl ) { case SC_ScrollBarSubLine: { int majorSize( scrollBarButtonHeight( _subLineButtons ) ); if( horizontal ) return visualRect( option, QRect( rect.left(), rect.top(), majorSize, rect.height() ) ); else return visualRect( option, QRect( rect.left(), rect.top(), rect.width(), majorSize ) ); } case SC_ScrollBarAddLine: { int majorSize( scrollBarButtonHeight( _addLineButtons ) ); if( horizontal ) return visualRect( option, QRect( rect.right() - majorSize + 1, rect.top(), majorSize, rect.height() ) ); else return visualRect( option, QRect( rect.left(), rect.bottom() - majorSize + 1, rect.width(), majorSize ) ); } default: return QRect(); } } //___________________________________________________________________________________________________________________ QRect Style::scrollBarSubControlRect( const QStyleOptionComplex* option, SubControl subControl, const QWidget* widget ) const { // cast option and check const QStyleOptionSlider* sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return ParentStyleClass::subControlRect( CC_ScrollBar, option, subControl, widget ); // get relevant state const State& state( option->state ); const bool horizontal( state & State_Horizontal ); switch( subControl ) { case SC_ScrollBarSubLine: case SC_ScrollBarAddLine: return scrollBarInternalSubControlRect( option, subControl ); case SC_ScrollBarGroove: { QRect topRect = visualRect( option, scrollBarInternalSubControlRect( option, SC_ScrollBarSubLine ) ); QRect bottomRect = visualRect( option, scrollBarInternalSubControlRect( option, SC_ScrollBarAddLine ) ); QPoint topLeftCorner; QPoint botRightCorner; if( horizontal ) { topLeftCorner = QPoint( topRect.right() + 1, topRect.top() ); botRightCorner = QPoint( bottomRect.left() - 1, topRect.bottom() ); } else { topLeftCorner = QPoint( topRect.left(), topRect.bottom() + 1 ); botRightCorner = QPoint( topRect.right(), bottomRect.top() - 1 ); } // define rect return visualRect( option, QRect( topLeftCorner, botRightCorner ) ); } case SC_ScrollBarSlider: { // We handle RTL here to unreflect things if need be QRect groove = visualRect( option, subControlRect( CC_ScrollBar, option, SC_ScrollBarGroove, widget ) ); if( sliderOption->minimum == sliderOption->maximum ) return groove; //Figure out how much room we have.. int space( horizontal ? groove.width() : groove.height() ); //Calculate the portion of this space that the slider should take up. int sliderSize = space * qreal( sliderOption->pageStep ) / ( sliderOption->maximum - sliderOption->minimum + sliderOption->pageStep ); sliderSize = qMax( sliderSize, static_cast(Metrics::ScrollBar_MinSliderHeight ) ); sliderSize = qMin( sliderSize, space ); space -= sliderSize; if( space <= 0 ) return groove; int pos = qRound( qreal( sliderOption->sliderPosition - sliderOption->minimum )/ ( sliderOption->maximum - sliderOption->minimum )*space ); if( sliderOption->upsideDown ) pos = space - pos; if( horizontal ) return visualRect( option, QRect( groove.left() + pos, groove.top(), sliderSize, groove.height() ) ); else return visualRect( option, QRect( groove.left(), groove.top() + pos, groove.width(), sliderSize ) ); } case SC_ScrollBarSubPage: { //We do visualRect here to unreflect things if need be QRect slider = visualRect( option, subControlRect( CC_ScrollBar, option, SC_ScrollBarSlider, widget ) ); QRect groove = visualRect( option, subControlRect( CC_ScrollBar, option, SC_ScrollBarGroove, widget ) ); if( horizontal ) return visualRect( option, QRect( groove.left(), groove.top(), slider.left() - groove.left(), groove.height() ) ); else return visualRect( option, QRect( groove.left(), groove.top(), groove.width(), slider.top() - groove.top() ) ); } case SC_ScrollBarAddPage: { //We do visualRect here to unreflect things if need be QRect slider = visualRect( option, subControlRect( CC_ScrollBar, option, SC_ScrollBarSlider, widget ) ); QRect groove = visualRect( option, subControlRect( CC_ScrollBar, option, SC_ScrollBarGroove, widget ) ); if( horizontal ) return visualRect( option, QRect( slider.right() + 1, groove.top(), groove.right() - slider.right(), groove.height() ) ); else return visualRect( option, QRect( groove.left(), slider.bottom() + 1, groove.width(), groove.bottom() - slider.bottom() ) ); } default: return ParentStyleClass::subControlRect( CC_ScrollBar, option, subControl, widget );; } } //___________________________________________________________________________________________________________________ QRect Style::dialSubControlRect( const QStyleOptionComplex* option, SubControl subControl, const QWidget* widget ) const { // cast option and check const QStyleOptionSlider* sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return ParentStyleClass::subControlRect( CC_Dial, option, subControl, widget ); // adjust rect to be square, and centered QRect rect( option->rect ); const int dimension( qMin( rect.width(), rect.height() ) ); rect = centerRect( rect, dimension, dimension ); switch( subControl ) { case QStyle::SC_DialGroove: return insideMargin( rect, (Metrics::Slider_ControlThickness - Metrics::Slider_GrooveThickness)/2 ); case QStyle::SC_DialHandle: { // calculate angle at which handle needs to be drawn const qreal angle( dialAngle( sliderOption, sliderOption->sliderPosition ) ); // groove rect const QRectF grooveRect( insideMargin( rect, Metrics::Slider_ControlThickness/2 ) ); qreal radius( grooveRect.width()/2 ); // slider center QPointF center( grooveRect.center() + QPointF( radius*std::cos( angle ), -radius*std::sin( angle ) ) ); // slider rect QRect handleRect( 0, 0, Metrics::Slider_ControlThickness, Metrics::Slider_ControlThickness ); handleRect.moveCenter( center.toPoint() ); return handleRect; } default: return ParentStyleClass::subControlRect( CC_Dial, option, subControl, widget );; } } //___________________________________________________________________________________________________________________ QRect Style::sliderSubControlRect( const QStyleOptionComplex* option, SubControl subControl, const QWidget* widget ) const { // cast option and check const QStyleOptionSlider* sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return ParentStyleClass::subControlRect( CC_Slider, option, subControl, widget ); switch( subControl ) { case SC_SliderGroove: { // direction const bool horizontal( sliderOption->orientation == Qt::Horizontal ); // get base class rect QRect grooveRect( ParentStyleClass::subControlRect( CC_Slider, option, subControl, widget ) ); grooveRect = insideMargin( grooveRect, pixelMetric( PM_DefaultFrameWidth, option, widget ) ); // centering if( horizontal ) grooveRect = centerRect( grooveRect, grooveRect.width(), Metrics::Slider_GrooveThickness ); else grooveRect = centerRect( grooveRect, Metrics::Slider_GrooveThickness, grooveRect.height() ); return grooveRect; } default: return ParentStyleClass::subControlRect( CC_Slider, option, subControl, widget ); } } //______________________________________________________________ QSize Style::checkBoxSizeFromContents( const QStyleOption*, const QSize& contentsSize, const QWidget* ) const { // get contents size QSize size( contentsSize ); // add focus height size = expandSize( size, 0, Metrics::CheckBox_FocusMarginWidth ); // make sure there is enough height for indicator size.setHeight( qMax( size.height(), int(Metrics::CheckBox_Size) ) ); // Add space for the indicator and the icon size.rwidth() += Metrics::CheckBox_Size + Metrics::CheckBox_ItemSpacing; // also add extra space, to leave room to the right of the label size.rwidth() += Metrics::CheckBox_ItemSpacing; return size; } //______________________________________________________________ QSize Style::lineEditSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* widget ) const { // cast option and check const QStyleOptionFrame* frameOption( qstyleoption_cast( option ) ); if( !frameOption ) return contentsSize; const bool flat( frameOption->lineWidth == 0 ); const int frameWidth( pixelMetric( PM_DefaultFrameWidth, option, widget ) ); return flat ? contentsSize : expandSize( contentsSize, frameWidth ); } //______________________________________________________________ QSize Style::comboBoxSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* widget ) const { // cast option and check const QStyleOptionComboBox* comboBoxOption( qstyleoption_cast( option ) ); if( !comboBoxOption ) return contentsSize; // copy size QSize size( contentsSize ); // add relevant margin const bool flat( !comboBoxOption->frame ); const int frameWidth( pixelMetric( PM_ComboBoxFrameWidth, option, widget ) ); if( !flat ) size = expandSize( size, frameWidth ); // make sure there is enough height for the button size.setHeight( qMax( size.height(), int(Metrics::MenuButton_IndicatorWidth) ) ); // add button width and spacing size.rwidth() += Metrics::MenuButton_IndicatorWidth; return size; } //______________________________________________________________ QSize Style::spinBoxSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* widget ) const { // cast option and check const QStyleOptionSpinBox *spinBoxOption( qstyleoption_cast( option ) ); if( !spinBoxOption ) return contentsSize; const bool flat( !spinBoxOption->frame ); // copy size QSize size( contentsSize ); // add editor margins const int frameWidth( pixelMetric( PM_SpinBoxFrameWidth, option, widget ) ); if( !flat ) size = expandSize( size, frameWidth ); // make sure there is enough height for the button size.setHeight( qMax( size.height(), int(Metrics::SpinBox_ArrowButtonWidth) ) ); // add button width and spacing size.rwidth() += Metrics::SpinBox_ArrowButtonWidth; return size; } //______________________________________________________________ QSize Style::sliderSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* ) const { // cast option and check const QStyleOptionSlider *sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return contentsSize; // store tick position and orientation const QSlider::TickPosition& tickPosition( sliderOption->tickPosition ); const bool horizontal( sliderOption->orientation == Qt::Horizontal ); const bool disableTicks( !StyleConfigData::sliderDrawTickMarks() ); /* Qt adds its own tick length directly inside QSlider. Take it out and replace by ours, if needed */ const int tickLength( disableTicks ? 0 : ( Metrics::Slider_TickLength + Metrics::Slider_TickMarginWidth + (Metrics::Slider_GrooveThickness - Metrics::Slider_ControlThickness)/2 ) ); const int builtInTickLength( 5 ); if( tickPosition == QSlider::NoTicks ) return contentsSize; QSize size( contentsSize ); if( horizontal ) { if(tickPosition & QSlider::TicksAbove) size.rheight() += tickLength - builtInTickLength; if(tickPosition & QSlider::TicksBelow) size.rheight() += tickLength - builtInTickLength; } else { if(tickPosition & QSlider::TicksAbove) size.rwidth() += tickLength - builtInTickLength; if(tickPosition & QSlider::TicksBelow) size.rwidth() += tickLength - builtInTickLength; } return size; } //______________________________________________________________ QSize Style::pushButtonSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* widget ) const { // cast option and check const QStyleOptionButton* buttonOption( qstyleoption_cast( option ) ); if( !buttonOption ) return contentsSize; QSize size( contentsSize ); // add space for arrow if( buttonOption->features & QStyleOptionButton::HasMenu ) { size.rheight() += 2*Metrics::Button_MarginWidth; size.setHeight( qMax( size.height(), int( Metrics::MenuButton_IndicatorWidth ) ) ); size.rwidth() += Metrics::Button_MarginWidth; if( !( buttonOption->icon.isNull() && buttonOption->text.isEmpty() ) ) { size.rwidth() += Metrics::Button_ItemSpacing; } } else size = expandSize( size, Metrics::Button_MarginWidth ); // add space for icon if( !buttonOption->icon.isNull() ) { QSize iconSize = buttonOption->iconSize; if( !iconSize.isValid() ) iconSize = QSize( pixelMetric( PM_SmallIconSize, option, widget ), pixelMetric( PM_SmallIconSize, option, widget ) ); size.setHeight( qMax( size.height(), iconSize.height() ) ); if( !buttonOption->text.isEmpty() ) { size.rwidth() += Metrics::Button_ItemSpacing; } } // make sure buttons have a minimum width if( !buttonOption->text.isEmpty() ) { size.rwidth() = qMax( size.rwidth(), int( Metrics::Button_MinWidth ) ); } // finally add margins return expandSize( size, Metrics::Frame_FrameWidth ); } //______________________________________________________________ QSize Style::toolButtonSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* ) const { // cast option and check const QStyleOptionToolButton* toolButtonOption = qstyleoption_cast( option ); if( !toolButtonOption ) return contentsSize; // copy size QSize size = contentsSize; // get relevant state flags const State& state( option->state ); const bool autoRaise( state & State_AutoRaise ); const bool hasPopupMenu( toolButtonOption->subControls & SC_ToolButtonMenu ); const bool hasInlineIndicator( toolButtonOption->features & QStyleOptionToolButton::HasMenu && !hasPopupMenu ); const int marginWidth( autoRaise ? Metrics::ToolButton_MarginWidth : Metrics::Button_MarginWidth + Metrics::Frame_FrameWidth ); if( hasInlineIndicator ) size.rwidth() += Metrics::ToolButton_InlineIndicatorWidth; size = expandSize( size, marginWidth ); return size; } //______________________________________________________________ QSize Style::menuBarItemSizeFromContents( const QStyleOption*, const QSize& contentsSize, const QWidget* ) const { return expandSize( contentsSize, Metrics::MenuBarItem_MarginWidth, Metrics::MenuBarItem_MarginHeight ); } //______________________________________________________________ QSize Style::menuItemSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* widget ) const { // cast option and check const QStyleOptionMenuItem* menuItemOption = qstyleoption_cast( option ); if( !menuItemOption ) return contentsSize; // First, we calculate the intrinsic size of the item. // this must be kept consistent with what's in drawMenuItemControl QSize size( contentsSize ); switch( menuItemOption->menuItemType ) { case QStyleOptionMenuItem::Normal: case QStyleOptionMenuItem::DefaultItem: case QStyleOptionMenuItem::SubMenu: { const int iconWidth( menuItemOption->maxIconWidth ); int leftColumnWidth( iconWidth ); // add space with respect to text leftColumnWidth += Metrics::MenuItem_ItemSpacing; // add checkbox indicator width if( menuItemOption->menuHasCheckableItems ) { leftColumnWidth += Metrics::CheckBox_Size + Metrics::MenuItem_ItemSpacing; } // add spacing for accelerator /* Note: The width of the accelerator itself is not included here since Qt will add that on separately after obtaining the sizeFromContents() for each menu item in the menu to be shown ( see QMenuPrivate::calcActionRects() ) */ const bool hasAccelerator( menuItemOption->text.indexOf( QLatin1Char( '\t' ) ) >= 0 ); if( hasAccelerator ) size.rwidth() += Metrics::MenuItem_AcceleratorSpace; // right column const int rightColumnWidth = Metrics::MenuButton_IndicatorWidth + Metrics::MenuItem_ItemSpacing; size.rwidth() += leftColumnWidth + rightColumnWidth; // make sure height is large enough for icon and arrow size.setHeight( qMax( size.height(), int(Metrics::MenuButton_IndicatorWidth) ) ); size.setHeight( qMax( size.height(), int(Metrics::CheckBox_Size) ) ); size.setHeight( qMax( size.height(), iconWidth ) ); return expandSize( size, Metrics::MenuItem_MarginWidth ); } case QStyleOptionMenuItem::Separator: { if( menuItemOption->text.isEmpty() && menuItemOption->icon.isNull() ) { return expandSize( QSize(0,1), Metrics::MenuItem_MarginWidth ); } else { // build toolbutton option const QStyleOptionToolButton toolButtonOption( separatorMenuItemOption( menuItemOption, widget ) ); // make sure height is large enough for icon and text const int iconWidth( menuItemOption->maxIconWidth ); const int textHeight( menuItemOption->fontMetrics.height() ); if( !menuItemOption->icon.isNull() ) size.setHeight( qMax( size.height(), iconWidth ) ); if( !menuItemOption->text.isEmpty() ) size.setHeight( qMax( size.height(), textHeight ) ); return sizeFromContents( CT_ToolButton, &toolButtonOption, size, widget ); } } // for all other cases, return input default: return contentsSize; } } //______________________________________________________________ QSize Style::progressBarSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* ) const { // cast option const QStyleOptionProgressBar* progressBarOption( qstyleoption_cast( option ) ); if( !progressBarOption ) return contentsSize; const QStyleOptionProgressBarV2* progressBarOption2( qstyleoption_cast( option ) ); const bool horizontal( !progressBarOption2 || progressBarOption2->orientation == Qt::Horizontal ); // make local copy QSize size( contentsSize ); if( horizontal ) { // check text visibility const bool textVisible( progressBarOption->textVisible ); size.setWidth( qMax( size.width(), int(Metrics::ProgressBar_Thickness) ) ); size.setHeight( qMax( size.height(), int(Metrics::ProgressBar_Thickness) ) ); if( textVisible ) size.setHeight( qMax( size.height(), option->fontMetrics.height() ) ); } else { size.setHeight( qMax( size.height(), int(Metrics::ProgressBar_Thickness) ) ); size.setWidth( qMax( size.width(), int(Metrics::ProgressBar_Thickness) ) ); } return size; } //______________________________________________________________ QSize Style::tabWidgetSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* ) const { // cast option and check const QStyleOptionTabWidgetFrame* tabOption = qstyleoption_cast( option ); if( !tabOption ) return expandSize( contentsSize, Metrics::Frame_FrameWidth ); // tab orientation const bool verticalTabs( tabOption && isVerticalTab( tabOption->shape ) ); // need to reduce the size in the tabbar direction, due to a bug in QTabWidget::minimumSize return verticalTabs ? expandSize( contentsSize, Metrics::Frame_FrameWidth, Metrics::Frame_FrameWidth - 1 ): expandSize( contentsSize, Metrics::Frame_FrameWidth - 1, Metrics::Frame_FrameWidth ); } //______________________________________________________________ QSize Style::tabBarTabSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* ) const { const QStyleOptionTab *tabOption( qstyleoption_cast( option ) ); // add margins QSize size( contentsSize ); // compare to minimum size const bool verticalTabs( tabOption && isVerticalTab( tabOption ) ); if( verticalTabs ) { size = expandSize( size, Metrics::TabBar_TabMarginHeight, Metrics::TabBar_TabMarginWidth ); size = size.expandedTo( QSize( Metrics::TabBar_TabMinHeight, Metrics::TabBar_TabMinWidth ) ); } else { size = expandSize( size, Metrics::TabBar_TabMarginWidth, Metrics::TabBar_TabMarginHeight ); size = size.expandedTo( QSize( Metrics::TabBar_TabMinWidth, Metrics::TabBar_TabMinHeight ) ); } return size; } //______________________________________________________________ QSize Style::headerSectionSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* ) const { // cast option and check const QStyleOptionHeader* headerOption( qstyleoption_cast( option ) ); if( !headerOption ) return contentsSize; // get text size const bool horizontal( headerOption->orientation == Qt::Horizontal ); const bool hasText( !headerOption->text.isEmpty() ); const bool hasIcon( !headerOption->icon.isNull() ); const QSize textSize( hasText ? headerOption->fontMetrics.size( 0, headerOption->text ) : QSize() ); const QSize iconSize( hasIcon ? QSize( 22,22 ) : QSize() ); // contents width int contentsWidth( 0 ); if( hasText ) contentsWidth += textSize.width(); if( hasIcon ) { contentsWidth += iconSize.width(); if( hasText ) contentsWidth += Metrics::Header_ItemSpacing; } // contents height int contentsHeight( headerOption->fontMetrics.height() ); if( hasIcon ) contentsHeight = qMax( contentsHeight, iconSize.height() ); if( horizontal ) { // also add space for icon contentsWidth += Metrics::Header_ArrowSize + Metrics::Header_ItemSpacing; contentsHeight = qMax( contentsHeight, int(Metrics::Header_ArrowSize) ); } // update contents size, add margins and return const QSize size( contentsSize.expandedTo( QSize( contentsWidth, contentsHeight ) ) ); return expandSize( size, Metrics::Header_MarginWidth ); } //______________________________________________________________ QSize Style::itemViewItemSizeFromContents( const QStyleOption* option, const QSize& contentsSize, const QWidget* widget ) const { // call base class QSize size( ParentStyleClass::sizeFromContents( CT_ItemViewItem, option, contentsSize, widget ) ); // add margins return expandSize( size, Metrics::ItemView_ItemMarginWidth ); } //______________________________________________________________ bool Style::drawFramePrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // copy palette and rect const QPalette& palette( option->palette ); const QRect& rect( option->rect ); // copy state const State& state( option->state ); if( !( state & ( State_Sunken | State_Raised ) ) ) return true; #if QT_VERSION >= 0x050000 const bool isQtQuickControl = !widget && option && option->styleObject && option->styleObject->inherits( "QQuickStyleItem" ); const bool isInputWidget( ( widget && widget->testAttribute( Qt::WA_Hover ) ) || ( isQtQuickControl && option->styleObject->property( "elementType" ).toString() == QStringLiteral( "edit") ) ); #else const bool isInputWidget( ( widget && widget->testAttribute( Qt::WA_Hover ) ) ); #endif const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && isInputWidget && ( state & State_MouseOver ) ); const bool hasFocus( enabled && ( state & State_HasFocus ) ); // focus takes precedence over mouse over _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus ); _animations->widgetStateEngine().updateState( widget, AnimationHover, mouseOver && !hasFocus ); // retrieve animation mode and opacity const AnimationMode mode( _animations->widgetStateEngine().frameAnimationMode( widget ) ); const qreal opacity( _animations->widgetStateEngine().frameOpacity( widget ) ); // update frame shadow factory if( _frameShadowFactory->isRegistered( widget ) ) { _frameShadowFactory->updateState( widget, hasFocus, mouseOver, opacity, mode ); } // render const QColor outline( _helper->frameOutlineColor( palette, mouseOver, hasFocus, opacity, mode ) ); _helper->renderFrame( painter, rect, QColor(), outline, hasFocus ); return true; } //______________________________________________________________ bool Style::drawFrameLineEditPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // copy palette and rect const QPalette& palette( option->palette ); const QRect& rect( option->rect ); // make sure there is enough room to render frame if( rect.height() <= 2*Metrics::LineEdit_FrameWidth + option->fontMetrics.height() ) { const QColor background( palette.color( QPalette::Base ) ); painter->setPen( Qt::NoPen ); painter->setBrush( background ); painter->drawRect( rect ); return true; } else { // copy state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool hasFocus( enabled && ( state & State_HasFocus ) ); // focus takes precedence over mouse over _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus ); _animations->widgetStateEngine().updateState( widget, AnimationHover, mouseOver && !hasFocus ); // retrieve animation mode and opacity const AnimationMode mode( _animations->widgetStateEngine().frameAnimationMode( widget ) ); const qreal opacity( _animations->widgetStateEngine().frameOpacity( widget ) ); // render const QColor background( palette.color( QPalette::Base ) ); const QColor outline( _helper->frameOutlineColor( palette, mouseOver, hasFocus, opacity, mode ) ); _helper->renderFrame( painter, rect, background, outline, hasFocus ); } return true; } //___________________________________________________________________________________ bool Style::drawFrameMenuPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { const QPalette& palette( option->palette ); const QColor background( palette.color( QPalette::Window ) ); const QColor outline( _helper->frameOutlineColor( palette ) ); const bool hasAlpha( _helper->hasAlphaChannel( widget ) ); _helper->renderMenuFrame( painter, option->rect, background, outline, hasAlpha ); return true; } //______________________________________________________________ bool Style::drawFrameGroupBoxPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // cast option and check const QStyleOptionFrame *frameOption( qstyleoption_cast( option ) ); if( !frameOption ) return true; // no frame for flat groupboxes QStyleOptionFrameV2 frameOption2( *frameOption ); if( frameOption2.features & QStyleOptionFrameV2::Flat ) return true; // normal frame const QPalette& palette( option->palette ); const QColor background( palette.color( QPalette::Window ) ); const QColor outline( _helper->frameOutlineColor( palette ) ); // need to reset painter's clip region in order to paint behind textbox label // (was taken out in QCommonStyle) painter->setClipRegion( option->rect ); _helper->renderFrame( painter, option->rect, background, outline ); return true; } //___________________________________________________________________________________ bool Style::drawFrameTabWidgetPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // tabwidget frame // cast option and check const QStyleOptionTabWidgetFrameV2* tabOption( qstyleoption_cast( option ) ); if( !tabOption ) return true; // do nothing if tabbar is hidden if( tabOption->tabBarSize.isEmpty() ) return true; // adjust rect to handle overlaps QRect rect( option->rect ); const QRect tabBarRect( tabOption->tabBarRect ); const QSize tabBarSize( tabOption->tabBarSize ); Corners corners = CornersAll; // adjust corners to deal with oversized tabbars switch( tabOption->shape ) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: if( tabBarSize.width() >= rect.width()-2*Metrics::Frame_FrameRadius ) corners &= ~CornersTop; if( tabBarRect.left() < rect.left() + Metrics::Frame_FrameRadius ) corners &= ~CornerTopLeft; if( tabBarRect.right() < rect.right() - Metrics::Frame_FrameRadius ) corners &= ~CornerTopRight; break; case QTabBar::RoundedSouth: case QTabBar::TriangularSouth: if( tabBarSize.width() >= rect.width()-2*Metrics::Frame_FrameRadius ) corners &= ~CornersBottom; if( tabBarRect.left() < rect.left() + Metrics::Frame_FrameRadius ) corners &= ~CornerBottomLeft; if( tabBarRect.right() < rect.right() - Metrics::Frame_FrameRadius ) corners &= ~CornerBottomRight; break; case QTabBar::RoundedWest: case QTabBar::TriangularWest: if( tabBarSize.height() >= rect.height()-2*Metrics::Frame_FrameRadius ) corners &= ~CornersLeft; if( tabBarRect.top() < rect.top() + Metrics::Frame_FrameRadius ) corners &= ~CornerTopLeft; if( tabBarRect.bottom() < rect.bottom() - Metrics::Frame_FrameRadius ) corners &= ~CornerBottomLeft; break; case QTabBar::RoundedEast: case QTabBar::TriangularEast: if( tabBarSize.height() >= rect.height()-2*Metrics::Frame_FrameRadius ) corners &= ~CornersRight; if( tabBarRect.top() < rect.top() + Metrics::Frame_FrameRadius ) corners &= ~CornerTopRight; if( tabBarRect.bottom() < rect.bottom() - Metrics::Frame_FrameRadius ) corners &= ~CornerBottomRight; break; default: break; } // define colors const QPalette& palette( option->palette ); const QColor background( palette.color( QPalette::Window ) ); const QColor outline( _helper->frameOutlineColor( palette ) ); _helper->renderTabWidgetFrame( painter, rect, background, outline, corners ); return true; } //___________________________________________________________________________________ bool Style::drawFrameTabBarBasePrimitive( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // tabbar frame used either for 'separate' tabbar, or in 'document mode' // cast option and check const QStyleOptionTabBarBase* tabOption( qstyleoption_cast( option ) ); if( !tabOption ) return true; // get rect, orientation, palette const QRect rect( option->rect ); const QColor outline( _helper->frameOutlineColor( option->palette ) ); // setup painter painter->setBrush( Qt::NoBrush ); painter->setRenderHint( QPainter::Antialiasing, false ); painter->setPen( QPen( outline, 1 ) ); // render switch( tabOption->shape ) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: painter->drawLine( rect.bottomLeft(), rect.bottomRight() ); break; case QTabBar::RoundedSouth: case QTabBar::TriangularSouth: painter->drawLine( rect.topLeft(), rect.topRight() ); break; case QTabBar::RoundedWest: case QTabBar::TriangularWest: painter->drawLine( rect.topRight(), rect.bottomRight() ); break; case QTabBar::RoundedEast: case QTabBar::TriangularEast: painter->drawLine( rect.topLeft(), rect.bottomLeft() ); break; default: break; } return true; } //___________________________________________________________________________________ bool Style::drawFrameWindowPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); const State state( option->state ); const bool selected( state & State_Selected ); // render frame outline const QColor outline( _helper->frameOutlineColor( palette, false, selected ) ); _helper->renderMenuFrame( painter, rect, QColor(), outline ); return true; } //___________________________________________________________________________________ bool Style::drawIndicatorArrowPrimitive( ArrowOrientation orientation, const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // store rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // store state const State& state( option->state ); const bool enabled( state & State_Enabled ); bool mouseOver( enabled && ( state & State_MouseOver ) ); bool hasFocus( enabled && ( state & State_HasFocus ) ); // detect special buttons const bool inTabBar( widget && qobject_cast( widget->parentWidget() ) ); const bool inToolButton( qstyleoption_cast( option ) ); // color QColor color; if( mouseOver && !inToolButton ) color = _helper->hoverColor( palette ); else if( inTabBar && hasFocus ) { // for tabbar arrows one uses animations to get the arrow color // get animation state /* there is no need to update the engine since this was already done when rendering the frame */ const AnimationMode mode( _animations->widgetStateEngine().buttonAnimationMode( widget ) ); const qreal opacity( _animations->widgetStateEngine().buttonOpacity( widget ) ); color = _helper->arrowColor( palette, mouseOver, hasFocus, opacity, mode ); } else if( inToolButton ) { const bool flat( state & State_AutoRaise ); // cast option const QStyleOptionToolButton* toolButtonOption( static_cast( option ) ); const bool hasPopupMenu( toolButtonOption->subControls & SC_ToolButtonMenu ); if( flat && hasPopupMenu ) { // for menu arrows in flat toolbutton one uses animations to get the arrow color // handle arrow over animation const bool arrowHover( mouseOver && ( toolButtonOption->activeSubControls & SC_ToolButtonMenu ) ); _animations->toolButtonEngine().updateState( widget, AnimationHover, arrowHover ); const bool animated( _animations->toolButtonEngine().isAnimated( widget, AnimationHover ) ); const qreal opacity( _animations->toolButtonEngine().opacity( widget, AnimationHover ) ); color = _helper->arrowColor( palette, arrowHover, false, opacity, animated ? AnimationHover:AnimationNone ); } else { const bool sunken( ( state & State_On ) || ( state & State_Sunken ) ); QPalette::ColorRole colorRole; if( flat ) colorRole = ( sunken && !mouseOver ) ? QPalette::HighlightedText: QPalette::WindowText; else colorRole = ( hasFocus &&! mouseOver ) ? QPalette::HighlightedText:QPalette::ButtonText; color = palette.color( colorRole ); } } else color = palette.color( QPalette::WindowText ); // render _helper->renderArrow( painter, rect, color, orientation ); return true; } //___________________________________________________________________________________ bool Style::drawIndicatorHeaderArrowPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* ) const { const QStyleOptionHeader *headerOption( qstyleoption_cast( option ) ); const State& state( option->state ); // arrow orientation ArrowOrientation orientation( ArrowNone ); if( state & State_UpArrow || ( headerOption && headerOption->sortIndicator==QStyleOptionHeader::SortUp ) ) orientation = ArrowUp; else if( state & State_DownArrow || ( headerOption && headerOption->sortIndicator==QStyleOptionHeader::SortDown ) ) orientation = ArrowDown; if( orientation == ArrowNone ) return true; // state, rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // define color and polygon for drawing arrow const QColor color = palette.color( QPalette::ButtonText ); // render _helper->renderArrow( painter, rect, color, orientation ); return true; } //______________________________________________________________ bool Style::drawPanelButtonCommandPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionButton* buttonOption( qstyleoption_cast< const QStyleOptionButton* >( option ) ); if( !buttonOption ) return true; // rect and palette const QRect& rect( option->rect ); // button state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool hasFocus( ( enabled && ( state & State_HasFocus ) ) && !( widget && widget->focusProxy() ) ); const bool sunken( state & ( State_On|State_Sunken ) ); const bool flat( buttonOption->features & QStyleOptionButton::Flat ); // update animation state // mouse over takes precedence over focus _animations->widgetStateEngine().updateState( widget, AnimationHover, mouseOver ); _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus && !mouseOver ); const AnimationMode mode( _animations->widgetStateEngine().buttonAnimationMode( widget ) ); const qreal opacity( _animations->widgetStateEngine().buttonOpacity( widget ) ); if( flat ) { // define colors and render const QPalette& palette( option->palette ); const QColor color( _helper->toolButtonColor( palette, mouseOver, hasFocus || sunken, opacity, mode ) ); _helper->renderToolButtonFrame( painter, rect, color, sunken ); } else { // update button color from palette in case button is default QPalette palette( option->palette ); if( enabled && buttonOption->features & QStyleOptionButton::DefaultButton ) { const QColor button( palette.color( QPalette::Button ) ); const QColor base( palette.color( QPalette::Base ) ); palette.setColor( QPalette::Button, KColorUtils::mix( button, base, 0.7 ) ); } const QColor shadow( _helper->shadowColor( palette ) ); const QColor outline( _helper->buttonOutlineColor( palette, mouseOver, hasFocus, opacity, mode ) ); const QColor background( _helper->buttonBackgroundColor( palette, mouseOver, hasFocus, opacity, mode ) ); // render _helper->renderButtonFrame( painter, rect, background, outline, shadow, hasFocus, sunken ); } return true; } //______________________________________________________________ bool Style::drawPanelButtonToolPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // copy palette and rect const QPalette& palette( option->palette ); QRect rect( option->rect ); // store relevant flags const State& state( option->state ); const bool autoRaise( state & State_AutoRaise ); const bool enabled( state & State_Enabled ); const bool sunken( ( state & State_On ) || ( state & State_Sunken ) ); const bool mouseOver( enabled && (option->state & State_MouseOver) ); const bool hasFocus( enabled && (option->state & State_HasFocus) ); // get animation state // no need to update, this was already done in drawToolButtonComplexControl const AnimationMode mode( _animations->widgetStateEngine().buttonAnimationMode( widget ) ); const qreal opacity( _animations->widgetStateEngine().buttonOpacity( widget ) ); if( !autoRaise ) { /* need to check widget for popup mode, because option is not set properly */ const QToolButton* toolButton( qobject_cast( widget ) ); const bool hasPopupMenu( toolButton && toolButton->popupMode() == QToolButton::MenuButtonPopup ); // render as push button const QColor shadow( _helper->shadowColor( palette ) ); const QColor outline( _helper->buttonOutlineColor( palette, mouseOver, hasFocus, opacity, mode ) ); const QColor background( _helper->buttonBackgroundColor( palette, mouseOver, hasFocus, opacity, mode ) ); // adjust frame in case of menu if( hasPopupMenu ) { painter->setClipRect( rect ); rect.adjust( 0, 0, Metrics::Frame_FrameRadius, 0 ); rect = visualRect( option, rect ); } // render _helper->renderButtonFrame( painter, rect, background, outline, shadow, hasFocus, sunken ); } else { const QColor color( _helper->toolButtonColor( palette, mouseOver, hasFocus || sunken, opacity, mode ) ); _helper->renderToolButtonFrame( painter, rect, color, sunken ); } return true; } //______________________________________________________________ bool Style::drawTabBarPanelButtonToolPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // copy palette and rect QRect rect( option->rect ); /* static_cast is safe here since check was already performed in calling function */ const QTabBar* tabBar( static_cast( widget->parentWidget() ) ); // overlap. // subtract 1, because of the empty pixel left the tabwidget frame const int overlap( Metrics::TabBar_BaseOverlap - 1 ); // adjust rect based on tabbar shape switch( tabBar->shape() ) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: rect.adjust( 0, 0, 0, -overlap ); break; case QTabBar::RoundedSouth: case QTabBar::TriangularSouth: rect.adjust( 0, overlap, 0, 0 ); break; case QTabBar::RoundedWest: case QTabBar::TriangularWest: rect.adjust( 0, 0, -overlap, 0 ); break; case QTabBar::RoundedEast: case QTabBar::TriangularEast: rect.adjust( overlap, 0, 0, 0 ); break; default: break; } // get the relevant palette const QWidget* parent( tabBar->parentWidget() ); if( qobject_cast( parent ) ) parent = parent->parentWidget(); const QPalette palette( parent ? parent->palette() : QApplication::palette() ); // render flat background painter->setPen( Qt::NoPen ); painter->setBrush( palette.color( QPalette::Window ) ); painter->drawRect( rect ); return true; } //___________________________________________________________________________________ bool Style::drawPanelScrollAreaCornerPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // make sure background role matches viewport const QAbstractScrollArea* scrollArea; if( ( scrollArea = qobject_cast( widget ) ) && scrollArea->viewport() ) { // need to adjust clipRect in order not to render outside of frame painter->setClipRect( insideMargin( scrollArea->rect(), Metrics::Frame_FrameWidth ) ); painter->setBrush( option->palette.color( scrollArea->viewport()->backgroundRole() ) ); painter->setPen( Qt::NoPen ); painter->drawRect( option->rect ); return true; } else { return false; } } //___________________________________________________________________________________ bool Style::drawPanelMenuPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // do nothing if menu is embedded in another widget // this corresponds to having a transparent background if( widget && !widget->isWindow() ) return true; const QPalette& palette( option->palette ); const QColor background( _helper->frameBackgroundColor( palette ) ); const QColor outline( _helper->frameOutlineColor( palette ) ); const bool hasAlpha( _helper->hasAlphaChannel( widget ) ); _helper->renderMenuFrame( painter, option->rect, background, outline, hasAlpha ); return true; } //___________________________________________________________________________________ bool Style::drawPanelTipLabelPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // force registration of widget if( widget && widget->window() ) { _shadowHelper->registerWidget( widget->window(), true ); } const QPalette& palette( option->palette ); const QColor background( palette.color( QPalette::ToolTipBase ) ); const QColor outline( KColorUtils::mix( palette.color( QPalette::ToolTipBase ), palette.color( QPalette::ToolTipText ), 0.25 ) ); const bool hasAlpha( _helper->hasAlphaChannel( widget ) ); _helper->renderMenuFrame( painter, option->rect, background, outline, hasAlpha ); return true; } //___________________________________________________________________________________ bool Style::drawPanelItemViewItemPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionViewItemV4 *viewItemOption = qstyleoption_cast( option ); if( !viewItemOption ) return false; // try cast widget const QAbstractItemView *abstractItemView = qobject_cast( widget ); // store palette and rect const QPalette& palette( option->palette ); const QRect& rect( option->rect ); // store flags const State& state( option->state ); const bool mouseOver( ( state & State_MouseOver ) && ( !abstractItemView || abstractItemView->selectionMode() != QAbstractItemView::NoSelection ) ); const bool selected( state & State_Selected ); const bool enabled( state & State_Enabled ); const bool active( state & State_Active ); const bool hasCustomBackground = viewItemOption->backgroundBrush.style() != Qt::NoBrush && !( state & State_Selected ); const bool hasSolidBackground = !hasCustomBackground || viewItemOption->backgroundBrush.style() == Qt::SolidPattern; const bool hasAlternateBackground( viewItemOption->features & QStyleOptionViewItemV2::Alternate ); // do nothing if no background is to be rendered if( !( mouseOver || selected || hasCustomBackground || hasAlternateBackground ) ) { return true; } // define color group QPalette::ColorGroup colorGroup; if( enabled ) colorGroup = active ? QPalette::Active : QPalette::Inactive; else colorGroup = QPalette::Disabled; // render alternate background if( viewItemOption && ( viewItemOption->features & QStyleOptionViewItemV2::Alternate ) ) { painter->setPen( Qt::NoPen ); painter->setBrush( palette.brush( colorGroup, QPalette::AlternateBase ) ); painter->drawRect( rect ); } // stop here if no highlight is needed if( !( mouseOver || selected ||hasCustomBackground ) ) { return true; } // render custom background if( hasCustomBackground && !hasSolidBackground ) { painter->setBrushOrigin( viewItemOption->rect.topLeft() ); painter->setBrush( viewItemOption->backgroundBrush ); painter->setPen( Qt::NoPen ); painter->drawRect( viewItemOption->rect ); return true; } // render selection // define color QColor color; if( hasCustomBackground && hasSolidBackground ) color = viewItemOption->backgroundBrush.color(); else color = palette.color( colorGroup, QPalette::Highlight ); // change color to implement mouse over if( mouseOver && !hasCustomBackground ) { if( !selected ) color.setAlphaF( 0.2 ); else color = color.lighter( 110 ); } // get selection path Corners corners; const bool hasSingleSelection( abstractItemView && abstractItemView->selectionMode() == QAbstractItemView::SingleSelection ); if( hasSingleSelection ) { // round relevant corners if( viewItemOption->viewItemPosition == QStyleOptionViewItemV4::OnlyOne || viewItemOption->viewItemPosition == QStyleOptionViewItemV4::Invalid || ( abstractItemView && abstractItemView->selectionBehavior() != QAbstractItemView::SelectRows ) ) { corners = CornersAll; } else { if( viewItemOption->viewItemPosition == QStyleOptionViewItemV4::Beginning ) corners |= CornersLeft; if( viewItemOption->viewItemPosition == QStyleOptionViewItemV4::End ) corners |= CornersRight; } } // render _helper->renderSelection( painter, rect, color, corners ); return true; } //___________________________________________________________________________________ bool Style::drawIndicatorCheckBoxPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // store flags const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool sunken( enabled && ( state & State_Sunken ) ); const bool active( ( state & (State_On|State_NoChange) ) ); // checkbox state CheckBoxState checkBoxState( CheckOff ); if( state & State_NoChange ) checkBoxState = CheckPartial; else if( state & State_On ) checkBoxState = CheckOn; // detect checkboxes in lists const bool isSelectedItem( this->isSelectedItem( widget, rect.center() ) ); // animation state _animations->widgetStateEngine().updateState( widget, AnimationHover, mouseOver ); _animations->widgetStateEngine().updateState( widget, AnimationPressed, checkBoxState != CheckOff ); if( _animations->widgetStateEngine().isAnimated( widget, AnimationPressed ) ) checkBoxState = CheckAnimated; const qreal animation( _animations->widgetStateEngine().opacity( widget, AnimationPressed ) ); const QColor shadow( _helper->shadowColor( palette ) ); QColor color; if( isSelectedItem ) color = palette.color( QPalette::HighlightedText ); else { const AnimationMode mode( _animations->widgetStateEngine().isAnimated( widget, AnimationHover ) ? AnimationHover:AnimationNone ); const qreal opacity( _animations->widgetStateEngine().opacity( widget, AnimationHover ) ); color = _helper->checkBoxIndicatorColor( palette, mouseOver, enabled && active, opacity, mode ); } // render _helper->renderCheckBox( painter, rect, color, shadow, sunken, checkBoxState, animation ); return true; } //___________________________________________________________________________________ bool Style::drawIndicatorRadioButtonPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // store flags const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool sunken( state & State_Sunken ); const bool checked( state & State_On ); // radio button state RadioButtonState radioButtonState( state & State_On ? RadioOn:RadioOff ); // detect radiobuttons in lists const bool isSelectedItem( this->isSelectedItem( widget, rect.center() ) ); // animation state _animations->widgetStateEngine().updateState( widget, AnimationHover, mouseOver ); _animations->widgetStateEngine().updateState( widget, AnimationPressed, radioButtonState != RadioOff ); if( _animations->widgetStateEngine().isAnimated( widget, AnimationPressed ) ) radioButtonState = RadioAnimated; const qreal animation( _animations->widgetStateEngine().opacity( widget, AnimationPressed ) ); // colors const QColor shadow( _helper->shadowColor( palette ) ); QColor color; if( isSelectedItem ) color = palette.color( QPalette::HighlightedText ); else { const AnimationMode mode( _animations->widgetStateEngine().isAnimated( widget, AnimationHover ) ? AnimationHover:AnimationNone ); const qreal opacity( _animations->widgetStateEngine().opacity( widget, AnimationHover ) ); color = _helper->checkBoxIndicatorColor( palette, mouseOver, enabled && checked, opacity, mode ); } // render _helper->renderRadioButton( painter, rect, color, shadow, sunken, radioButtonState, animation ); return true; } //___________________________________________________________________________________ bool Style::drawIndicatorButtonDropDownPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionToolButton* toolButtonOption( qstyleoption_cast( option ) ); if( !toolButtonOption ) return true; // store state const State& state( option->state ); const bool autoRaise( state & State_AutoRaise ); // do nothing for autoraise buttons if( autoRaise || !(toolButtonOption->subControls & SC_ToolButtonMenu) ) return true; // store palette and rect const QPalette& palette( option->palette ); const QRect& rect( option->rect ); // store state const bool enabled( state & State_Enabled ); const bool hasFocus( enabled && ( state & State_HasFocus ) ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool sunken( enabled && ( state & State_Sunken ) ); // update animation state // mouse over takes precedence over focus _animations->widgetStateEngine().updateState( widget, AnimationHover, mouseOver ); _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus && !mouseOver ); const AnimationMode mode( _animations->widgetStateEngine().buttonAnimationMode( widget ) ); const qreal opacity( _animations->widgetStateEngine().buttonOpacity( widget ) ); // render as push button const QColor shadow( _helper->shadowColor( palette ) ); const QColor outline( _helper->buttonOutlineColor( palette, mouseOver, hasFocus, opacity, mode ) ); const QColor background( _helper->buttonBackgroundColor( palette, mouseOver, hasFocus, opacity, mode ) ); QRect frameRect( rect ); painter->setClipRect( rect ); frameRect.adjust( -Metrics::Frame_FrameRadius, 0, 0, 0 ); frameRect = visualRect( option, frameRect ); // render _helper->renderButtonFrame( painter, frameRect, background, outline, shadow, hasFocus, sunken ); // also render separator QRect separatorRect( rect.adjusted( 0, 2, -2, -2 ) ); separatorRect.setWidth( 1 ); separatorRect = visualRect( option, separatorRect ); _helper->renderSeparator( painter, separatorRect, outline, true ); return true; } //___________________________________________________________________________________ bool Style::drawIndicatorTabClosePrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // get icon and check QIcon icon( standardIcon( SP_TitleBarCloseButton, option, widget ) ); if( icon.isNull() ) return false; // store state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool active( state & State_Raised ); const bool sunken( state & State_Sunken ); // decide icon mode and state QIcon::Mode iconMode; QIcon::State iconState; if( !enabled ) { iconMode = QIcon::Disabled; iconState = QIcon::Off; } else { if( active ) iconMode = QIcon::Active; else iconMode = QIcon::Normal; iconState = sunken ? QIcon::On : QIcon::Off; } // icon size const int iconWidth( pixelMetric(QStyle::PM_SmallIconSize, option, widget ) ); const QSize iconSize( iconWidth, iconWidth ); // get pixmap const QPixmap pixmap( icon.pixmap( iconSize, iconMode, iconState ) ); // render drawItemPixmap( painter, option->rect, Qt::AlignCenter, pixmap ); return true; } //___________________________________________________________________________________ bool Style::drawIndicatorTabTearPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // cast option and check const QStyleOptionTab* tabOption( qstyleoption_cast( option ) ); if( !tabOption ) return true; // store palette and rect const QPalette& palette( option->palette ); QRect rect( option->rect ); const bool reverseLayout( option->direction == Qt::RightToLeft ); const QColor color( _helper->alphaColor( palette.color( QPalette::WindowText ), 0.2 ) ); painter->setRenderHint( QPainter::Antialiasing, false ); painter->setPen( color ); painter->setBrush( Qt::NoBrush ); switch( tabOption->shape ) { case QTabBar::TriangularNorth: case QTabBar::RoundedNorth: rect.adjust( 0, 1, 0, 0 ); if( reverseLayout ) painter->drawLine( rect.topRight(), rect.bottomRight() ); else painter->drawLine( rect.topLeft(), rect.bottomLeft() ); break; case QTabBar::TriangularSouth: case QTabBar::RoundedSouth: rect.adjust( 0, 0, 0, -1 ); if( reverseLayout ) painter->drawLine( rect.topRight(), rect.bottomRight() ); else painter->drawLine( rect.topLeft(), rect.bottomLeft() ); break; case QTabBar::TriangularWest: case QTabBar::RoundedWest: rect.adjust( 1, 0, 0, 0 ); painter->drawLine( rect.topLeft(), rect.topRight() ); break; case QTabBar::TriangularEast: case QTabBar::RoundedEast: rect.adjust( 0, 0, -1, 0 ); painter->drawLine( rect.topLeft(), rect.topRight() ); break; default: break; } return true; } //___________________________________________________________________________________ bool Style::drawIndicatorToolBarHandlePrimitive( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // do nothing if disabled from options if( !StyleConfigData::toolBarDrawItemSeparator() ) return true; // store rect and palette QRect rect( option->rect ); const QPalette& palette( option->palette ); // store state const State& state( option->state ); const bool separatorIsVertical( state & State_Horizontal ); // define color and render const QColor color( _helper->separatorColor( palette ) ); if( separatorIsVertical ) { rect.setWidth( Metrics::ToolBar_HandleWidth ); rect = centerRect( option->rect, rect.size() ); rect.setWidth( 3 ); _helper->renderSeparator( painter, rect, color, separatorIsVertical ); rect.translate( 2, 0 ); _helper->renderSeparator( painter, rect, color, separatorIsVertical ); } else { rect.setHeight( Metrics::ToolBar_HandleWidth ); rect = centerRect( option->rect, rect.size() ); rect.setHeight( 3 ); _helper->renderSeparator( painter, rect, color, separatorIsVertical ); rect.translate( 0, 2 ); _helper->renderSeparator( painter, rect, color, separatorIsVertical ); } return true; } //___________________________________________________________________________________ bool Style::drawIndicatorToolBarSeparatorPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { /* do nothing if disabled from options also need to check if widget is a combobox, because of Qt hack using 'toolbar' separator primitive for rendering separators in comboboxes */ if( !( StyleConfigData::toolBarDrawItemSeparator() || qobject_cast( widget ) ) ) { return true; } // store rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // store state const State& state( option->state ); const bool separatorIsVertical( state & State_Horizontal ); // define color and render const QColor color( _helper->separatorColor( palette ) ); _helper->renderSeparator( painter, rect, color, separatorIsVertical ); return true; } //___________________________________________________________________________________ bool Style::drawIndicatorBranchPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // state const State& state( option->state ); const bool reverseLayout( option->direction == Qt::RightToLeft ); //draw expander int expanderAdjust = 0; if( state & State_Children ) { // state const bool expanderOpen( state & State_Open ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); // expander rect int expanderSize = qMin( rect.width(), rect.height() ); expanderSize = qMin( expanderSize, int(Metrics::ItemView_ArrowSize) ); expanderAdjust = expanderSize/2 + 1; const QRect arrowRect = centerRect( rect, expanderSize, expanderSize ); // get orientation from option ArrowOrientation orientation; if( expanderOpen ) orientation = ArrowDown; else if( reverseLayout ) orientation = ArrowLeft; else orientation = ArrowRight; // color const QColor arrowColor( mouseOver ? _helper->hoverColor( palette ) : palette.color( QPalette::Text ) ); // render _helper->renderArrow( painter, arrowRect, arrowColor, orientation ); } // tree branches if( !StyleConfigData::viewDrawTreeBranchLines() ) return true; const QPoint center( rect.center() ); const QColor lineColor( KColorUtils::mix( palette.color( QPalette::Base ), palette.color( QPalette::Text ), 0.25 ) ); painter->setRenderHint( QPainter::Antialiasing, false ); painter->setPen( lineColor ); if( state & ( State_Item | State_Children | State_Sibling ) ) { const QLine line( QPoint( center.x(), rect.top() ), QPoint( center.x(), center.y() - expanderAdjust ) ); painter->drawLine( line ); } //The right/left (depending on direction ) line gets drawn if we have an item if( state & State_Item ) { const QLine line = reverseLayout ? QLine( QPoint( rect.left(), center.y() ), QPoint( center.x() - expanderAdjust, center.y() ) ): QLine( QPoint( center.x() + expanderAdjust, center.y() ), QPoint( rect.right(), center.y() ) ); painter->drawLine( line ); } //The bottom if we have a sibling if( state & State_Sibling ) { const QLine line( QPoint( center.x(), center.y() + expanderAdjust ), QPoint( center.x(), rect.bottom() ) ); painter->drawLine( line ); } return true; } //___________________________________________________________________________________ bool Style::drawPushButtonLabelControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionButton* buttonOption( qstyleoption_cast( option ) ); if( !buttonOption ) return true; // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool sunken( ( state & State_On ) || ( state & State_Sunken ) ); const bool mouseOver( enabled && (option->state & State_MouseOver) ); const bool hasFocus( enabled && !mouseOver && (option->state & State_HasFocus) ); const bool flat( buttonOption->features & QStyleOptionButton::Flat ); // content const bool hasIcon( !buttonOption->icon.isNull() ); const bool hasText( !buttonOption->text.isEmpty() ); // contents QRect contentsRect( rect ); // color role QPalette::ColorRole textRole; if( flat ) { if( hasFocus && sunken ) textRole = QPalette::HighlightedText; else textRole = QPalette::WindowText; } else if( hasFocus ) textRole = QPalette::HighlightedText; else textRole = QPalette::ButtonText; // menu arrow if( buttonOption->features & QStyleOptionButton::HasMenu ) { // define rect QRect arrowRect( contentsRect ); arrowRect.setLeft( contentsRect.right() - Metrics::MenuButton_IndicatorWidth + 1 ); arrowRect = centerRect( arrowRect, Metrics::MenuButton_IndicatorWidth, Metrics::MenuButton_IndicatorWidth ); contentsRect.setRight( arrowRect.left() - Metrics::Button_ItemSpacing - 1 ); contentsRect.adjust( Metrics::Button_MarginWidth, 0, 0, 0 ); arrowRect = visualRect( option, arrowRect ); // define color const QColor arrowColor( palette.color( textRole ) ); // render _helper->renderArrow( painter, arrowRect, arrowColor, ArrowDown ); } else contentsRect = insideMargin( contentsRect, Metrics::Button_MarginWidth, 0 ); // icon size QSize iconSize( buttonOption->iconSize ); if( !iconSize.isValid() ) { const int metric( pixelMetric( PM_SmallIconSize, option, widget ) ); iconSize = QSize( metric, metric ); } // text size const int textFlags( _mnemonics->textFlags() | Qt::AlignCenter ); const QSize textSize( option->fontMetrics.size( textFlags, buttonOption->text ) ); // adjust text and icon rect based on options QRect iconRect; QRect textRect; if( hasText && !hasIcon ) textRect = contentsRect; else if( hasIcon && !hasText ) iconRect = contentsRect; else { const int contentsWidth( iconSize.width() + textSize.width() + Metrics::Button_ItemSpacing ); iconRect = QRect( QPoint( contentsRect.left() + (contentsRect.width() - contentsWidth )/2, contentsRect.top() + (contentsRect.height() - iconSize.height())/2 ), iconSize ); textRect = QRect( QPoint( iconRect.right() + Metrics::ToolButton_ItemSpacing + 1, contentsRect.top() + (contentsRect.height() - textSize.height())/2 ), textSize ); } // handle right to left if( iconRect.isValid() ) iconRect = visualRect( option, iconRect ); if( textRect.isValid() ) textRect = visualRect( option, textRect ); // make sure there is enough room for icon if( iconRect.isValid() ) iconRect = centerRect( iconRect, iconSize ); // render icon if( hasIcon && iconRect.isValid() ) { // icon state and mode const QIcon::State iconState( sunken ? QIcon::On : QIcon::Off ); QIcon::Mode iconMode; if( !enabled ) iconMode = QIcon::Disabled; else if( mouseOver && flat ) iconMode = QIcon::Active; else iconMode = QIcon::Normal; const QPixmap pixmap = buttonOption->icon.pixmap( iconSize, iconMode, iconState ); drawItemPixmap( painter, iconRect, Qt::AlignCenter, pixmap ); } // render text if( hasText && textRect.isValid() ) { drawItemText( painter, textRect, textFlags, palette, enabled, buttonOption->text, textRole ); } return true; } //___________________________________________________________________________________ bool Style::drawToolButtonLabelControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionToolButton* toolButtonOption( qstyleoption_cast(option) ); // copy rect and palette const QRect& rect = option->rect; const QPalette& palette = option->palette; // state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool sunken( ( state & State_On ) || ( state & State_Sunken ) ); const bool mouseOver( enabled && (option->state & State_MouseOver) ); const bool hasFocus( enabled && !mouseOver && (option->state & State_HasFocus) ); const bool flat( state & State_AutoRaise ); const bool hasArrow( toolButtonOption->features & QStyleOptionToolButton::Arrow ); const bool hasIcon( !( hasArrow || toolButtonOption->icon.isNull() ) ); const bool hasText( !toolButtonOption->text.isEmpty() ); // icon size const QSize iconSize( toolButtonOption->iconSize ); // text size int textFlags( _mnemonics->textFlags() ); const QSize textSize( option->fontMetrics.size( textFlags, toolButtonOption->text ) ); // adjust text and icon rect based on options QRect iconRect; QRect textRect; if( hasText && ( !(hasArrow||hasIcon) || toolButtonOption->toolButtonStyle == Qt::ToolButtonTextOnly ) ) { // text only textRect = rect; textFlags |= Qt::AlignCenter; } else if( (hasArrow||hasIcon) && (!hasText || toolButtonOption->toolButtonStyle == Qt::ToolButtonIconOnly ) ) { // icon only iconRect = rect; } else if( toolButtonOption->toolButtonStyle == Qt::ToolButtonTextUnderIcon ) { const int contentsHeight( iconSize.height() + textSize.height() + Metrics::ToolButton_ItemSpacing ); iconRect = QRect( QPoint( rect.left() + (rect.width() - iconSize.width())/2, rect.top() + (rect.height() - contentsHeight)/2 ), iconSize ); textRect = QRect( QPoint( rect.left() + (rect.width() - textSize.width())/2, iconRect.bottom() + Metrics::ToolButton_ItemSpacing + 1 ), textSize ); textFlags |= Qt::AlignCenter; } else { - const int contentsWidth( iconSize.width() + textSize.width() + Metrics::ToolButton_ItemSpacing ); - iconRect = QRect( QPoint( rect.left() + (rect.width() - contentsWidth )/2, rect.top() + (rect.height() - iconSize.height())/2 ), iconSize ); + const QVariant alignmentProperty( widget ? widget->property( PropertyNames::toolButtonAlignment ) : QVariant() ); + const bool leftAlign = alignmentProperty.isValid() && alignmentProperty.toInt() == Qt::AlignLeft; + + if( leftAlign ) iconRect = QRect( QPoint( rect.left(), rect.top() + (rect.height() - iconSize.height())/2 ), iconSize ); + else { + + const int contentsWidth( iconSize.width() + textSize.width() + Metrics::ToolButton_ItemSpacing ); + iconRect = QRect( QPoint( rect.left() + (rect.width() - contentsWidth )/2, rect.top() + (rect.height() - iconSize.height())/2 ), iconSize ); + + } + textRect = QRect( QPoint( iconRect.right() + Metrics::ToolButton_ItemSpacing + 1, rect.top() + (rect.height() - textSize.height())/2 ), textSize ); // handle right to left layouts iconRect = visualRect( option, iconRect ); textRect = visualRect( option, textRect ); textFlags |= Qt::AlignLeft | Qt::AlignVCenter; } // make sure there is enough room for icon if( iconRect.isValid() ) iconRect = centerRect( iconRect, iconSize ); // render arrow or icon if( hasArrow && iconRect.isValid() ) { QStyleOptionToolButton copy( *toolButtonOption ); copy.rect = iconRect; switch( toolButtonOption->arrowType ) { case Qt::LeftArrow: drawPrimitive( PE_IndicatorArrowLeft, ©, painter, widget ); break; case Qt::RightArrow: drawPrimitive( PE_IndicatorArrowRight, ©, painter, widget ); break; case Qt::UpArrow: drawPrimitive( PE_IndicatorArrowUp, ©, painter, widget ); break; case Qt::DownArrow: drawPrimitive( PE_IndicatorArrowDown, ©, painter, widget ); break; default: break; } } else if( hasIcon && iconRect.isValid() ) { // icon state and mode const QIcon::State iconState( sunken ? QIcon::On : QIcon::Off ); QIcon::Mode iconMode; if( !enabled ) iconMode = QIcon::Disabled; else if( mouseOver && flat ) iconMode = QIcon::Active; else iconMode = QIcon::Normal; const QPixmap pixmap = toolButtonOption->icon.pixmap( iconSize, iconMode, iconState ); drawItemPixmap( painter, iconRect, Qt::AlignCenter, pixmap ); } // render text if( hasText && textRect.isValid() ) { QPalette::ColorRole textRole( QPalette::ButtonText ); if( flat ) textRole = (sunken&&!mouseOver) ? QPalette::HighlightedText: QPalette::WindowText; else if( hasFocus&&!mouseOver ) textRole = QPalette::HighlightedText; painter->setFont(toolButtonOption->font); drawItemText( painter, textRect, textFlags, palette, enabled, toolButtonOption->text, textRole ); } return true; } //___________________________________________________________________________________ bool Style::drawCheckBoxLabelControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionButton* buttonOption( qstyleoption_cast(option) ); if( !buttonOption ) return true; // copy palette and rect const QPalette& palette( option->palette ); const QRect& rect( option->rect ); // store state const State& state( option->state ); const bool enabled( state & State_Enabled ); // text alignment const bool reverseLayout( option->direction == Qt::RightToLeft ); const int textFlags( _mnemonics->textFlags() | Qt::AlignVCenter | (reverseLayout ? Qt::AlignRight:Qt::AlignLeft ) ); // text rect QRect textRect( rect ); // render icon if( !buttonOption->icon.isNull() ) { const QIcon::Mode mode( enabled ? QIcon::Normal : QIcon::Disabled ); const QPixmap pixmap( buttonOption->icon.pixmap( buttonOption->iconSize, mode ) ); drawItemPixmap( painter, rect, textFlags, pixmap ); // adjust rect (copied from QCommonStyle) textRect.setLeft( textRect.left() + buttonOption->iconSize.width() + 4 ); textRect = visualRect( option, textRect ); } // render text if( !buttonOption->text.isEmpty() ) { textRect = option->fontMetrics.boundingRect( textRect, textFlags, buttonOption->text ); drawItemText( painter, textRect, textFlags, palette, enabled, buttonOption->text, QPalette::WindowText ); // check focus state const bool hasFocus( enabled && ( state & State_HasFocus ) ); // update animation state _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus ); const bool isFocusAnimated( _animations->widgetStateEngine().isAnimated( widget, AnimationFocus ) ); const qreal opacity( _animations->widgetStateEngine().opacity( widget, AnimationFocus ) ); // focus color QColor focusColor; if( isFocusAnimated ) focusColor = _helper->alphaColor( _helper->focusColor( palette ), opacity ); else if( hasFocus ) focusColor = _helper->focusColor( palette ); // render focus _helper->renderFocusLine( painter, textRect, focusColor ); } return true; } //___________________________________________________________________________________ bool Style::drawComboBoxLabelControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { const QStyleOptionComboBox* comboBoxOption( qstyleoption_cast( option ) ); if( !comboBoxOption ) return false; if( comboBoxOption->editable ) return false; // need to alter palette for focused buttons const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool sunken( ( state & State_On ) || ( state & State_Sunken ) ); const bool mouseOver( enabled && (option->state & State_MouseOver) ); const bool hasFocus( enabled && !mouseOver && (option->state & State_HasFocus) ); const bool flat( !comboBoxOption->frame ); QPalette::ColorRole textRole; if( flat ) { if( hasFocus && sunken ) textRole = QPalette::HighlightedText; else textRole = QPalette::WindowText; } else if( hasFocus ) textRole = QPalette::HighlightedText; else textRole = QPalette::ButtonText; // change pen color directly painter->setPen( QPen( option->palette.color( textRole ), 1 ) ); // call base class method ParentStyleClass::drawControl( CE_ComboBoxLabel, option, painter, widget ); return true; } //___________________________________________________________________________________ bool Style::drawMenuBarItemControl( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // cast option and check const QStyleOptionMenuItem* menuItemOption = qstyleoption_cast( option ); if( !menuItemOption ) return true; // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // store state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool selected( enabled && (state & State_Selected) ); const bool sunken( enabled && (state & State_Sunken) ); // get text rect const int textFlags( Qt::AlignCenter|_mnemonics->textFlags() ); const QRect textRect = option->fontMetrics.boundingRect( rect, textFlags, menuItemOption->text ); // render text drawItemText( painter, textRect, textFlags, palette, enabled, menuItemOption->text, QPalette::WindowText ); // render outline if( selected || sunken ) { QColor outlineColor; if( sunken ) outlineColor = _helper->focusColor( palette ); else if( selected ) outlineColor = _helper->hoverColor( palette ); _helper->renderFocusLine( painter, textRect, outlineColor ); } return true; } //___________________________________________________________________________________ bool Style::drawMenuItemControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionMenuItem* menuItemOption = qstyleoption_cast( option ); if( !menuItemOption ) return true; if( menuItemOption->menuItemType == QStyleOptionMenuItem::EmptyArea ) return true; // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // get rect available for contents QRect contentsRect( insideMargin( rect, Metrics::MenuItem_MarginWidth ) ); // deal with separators if( menuItemOption->menuItemType == QStyleOptionMenuItem::Separator ) { // normal separator if( menuItemOption->text.isEmpty() && menuItemOption->icon.isNull() ) { const QColor color( _helper->separatorColor( palette ) ); _helper->renderSeparator( painter, contentsRect, color ); return true; } else { // separator can have a title and an icon // in that case they are rendered as sunken flat toolbuttons QStyleOptionToolButton toolButtonOption( separatorMenuItemOption( menuItemOption, widget ) ); toolButtonOption.state = State_On|State_Sunken|State_Enabled; drawComplexControl( CC_ToolButton, &toolButtonOption, painter, widget ); return true; } } // store state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool selected( enabled && (state & State_Selected) ); const bool sunken( enabled && (state & (State_On|State_Sunken) ) ); const bool reverseLayout( option->direction == Qt::RightToLeft ); // define relevant rectangles // checkbox QRect checkBoxRect; if( menuItemOption->menuHasCheckableItems ) { checkBoxRect = QRect( contentsRect.left(), contentsRect.top() + (contentsRect.height()-Metrics::CheckBox_Size)/2, Metrics::CheckBox_Size, Metrics::CheckBox_Size ); contentsRect.setLeft( checkBoxRect.right() + Metrics::MenuItem_ItemSpacing + 1 ); } // render checkbox indicator if( menuItemOption->checkType == QStyleOptionMenuItem::NonExclusive ) { checkBoxRect = visualRect( option, checkBoxRect ); // checkbox state CheckBoxState state( menuItemOption->checked ? CheckOn : CheckOff ); const bool active( menuItemOption->checked ); const QColor color( _helper->checkBoxIndicatorColor( palette, enabled && selected, enabled && active ) ); const QColor shadow( _helper->shadowColor( palette ) ); _helper->renderCheckBox( painter, checkBoxRect, color, shadow, sunken, state ); } else if( menuItemOption->checkType == QStyleOptionMenuItem::Exclusive ) { checkBoxRect = visualRect( option, checkBoxRect ); const bool active( menuItemOption->checked ); const QColor color( _helper->checkBoxIndicatorColor( palette, enabled && selected, enabled && active ) ); const QColor shadow( _helper->shadowColor( palette ) ); _helper->renderRadioButton( painter, checkBoxRect, color, shadow, sunken, active ? RadioOn:RadioOff ); } // icon const int iconWidth( menuItemOption->maxIconWidth ); QRect iconRect( contentsRect.left(), contentsRect.top() + (contentsRect.height()-iconWidth)/2, iconWidth, iconWidth ); contentsRect.setLeft( iconRect.right() + Metrics::MenuItem_ItemSpacing + 1 ); if( !menuItemOption->icon.isNull() ) { const QSize iconSize( pixelMetric( PM_SmallIconSize, option, widget ), pixelMetric( PM_SmallIconSize, option, widget ) ); iconRect = centerRect( iconRect, iconSize ); iconRect = visualRect( option, iconRect ); // icon mode QIcon::Mode mode; if( selected ) mode = QIcon::Active; else if( enabled ) mode = QIcon::Normal; else mode = QIcon::Disabled; // icon state const QIcon::State iconState( sunken ? QIcon::On:QIcon::Off ); const QPixmap icon = menuItemOption->icon.pixmap( iconRect.size(), mode, iconState ); painter->drawPixmap( iconRect, icon ); } // arrow QRect arrowRect( contentsRect.right() - Metrics::MenuButton_IndicatorWidth + 1, contentsRect.top() + (contentsRect.height()-Metrics::MenuButton_IndicatorWidth)/2, Metrics::MenuButton_IndicatorWidth, Metrics::MenuButton_IndicatorWidth ); contentsRect.setRight( arrowRect.left() - Metrics::MenuItem_ItemSpacing - 1 ); if( menuItemOption->menuItemType == QStyleOptionMenuItem::SubMenu ) { // apply right-to-left layout arrowRect = visualRect( option, arrowRect ); // arrow orientation const ArrowOrientation orientation( reverseLayout ? ArrowLeft:ArrowRight ); // color QColor arrowColor; if( sunken ) arrowColor = _helper->focusColor( palette ); else if( selected ) arrowColor = _helper->hoverColor( palette ); else arrowColor = palette.color( QPalette::WindowText ); // render _helper->renderArrow( painter, arrowRect, arrowColor, orientation ); } // text QRect textRect = contentsRect; if( !menuItemOption->text.isEmpty() ) { // adjust textRect QString text = menuItemOption->text; textRect = centerRect( textRect, textRect.width(), option->fontMetrics.size( _mnemonics->textFlags(), text ).height() ); textRect = visualRect( option, textRect ); // set font painter->setFont( menuItemOption->font ); // locate accelerator and render const int tabPosition( text.indexOf( QLatin1Char( '\t' ) ) ); if( tabPosition >= 0 ) { QString accelerator( text.mid( tabPosition + 1 ) ); text = text.left( tabPosition ); drawItemText( painter, textRect, Qt::AlignRight | Qt::AlignVCenter | _mnemonics->textFlags(), palette, enabled, accelerator, QPalette::WindowText ); } // render text const int textFlags( Qt::AlignVCenter | (reverseLayout ? Qt::AlignRight : Qt::AlignLeft ) | _mnemonics->textFlags() ); textRect = option->fontMetrics.boundingRect( textRect, textFlags, text ); drawItemText( painter, textRect, textFlags, palette, enabled, text, QPalette::WindowText ); // render hover and focus if( selected || sunken ) { QColor outlineColor; if( sunken ) outlineColor = _helper->focusColor( palette ); else if( selected ) outlineColor = _helper->hoverColor( palette ); _helper->renderFocusLine( painter, textRect, outlineColor ); } } return true; } //___________________________________________________________________________________ bool Style::drawProgressBarControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { const QStyleOptionProgressBar* progressBarOption( qstyleoption_cast( option ) ); if( !progressBarOption ) return true; // render groove QStyleOptionProgressBarV2 progressBarOption2 = *progressBarOption; progressBarOption2.rect = subElementRect( SE_ProgressBarGroove, progressBarOption, widget ); drawControl( CE_ProgressBarGroove, &progressBarOption2, painter, widget ); #if QT_VERSION >= 0x050000 const QObject* styleObject( widget ? widget:progressBarOption->styleObject ); #else const QObject* styleObject( widget ); #endif // enable busy animations /* need to check both widget and passed styleObject, used for QML */ if( styleObject && _animations->busyIndicatorEngine().enabled() ) { #if QT_VERSION >= 0x050000 // register QML object if defined if( !widget && progressBarOption->styleObject ) { _animations->busyIndicatorEngine().registerWidget( progressBarOption->styleObject ); } #endif _animations->busyIndicatorEngine().setAnimated( styleObject, progressBarOption->maximum == 0 && progressBarOption->minimum == 0 ); } // check if animated and pass to option if( _animations->busyIndicatorEngine().isAnimated( styleObject ) ) { progressBarOption2.progress = _animations->busyIndicatorEngine().value(); } // render contents progressBarOption2.rect = subElementRect( SE_ProgressBarContents, progressBarOption, widget ); drawControl( CE_ProgressBarContents, &progressBarOption2, painter, widget ); // render text const bool textVisible( progressBarOption->textVisible ); const bool busy( progressBarOption->minimum == 0 && progressBarOption->maximum == 0 ); if( textVisible && !busy ) { progressBarOption2.rect = subElementRect( SE_ProgressBarLabel, progressBarOption, widget ); drawControl( CE_ProgressBarLabel, &progressBarOption2, painter, widget ); } return true; } //___________________________________________________________________________________ bool Style::drawProgressBarContentsControl( const QStyleOption* option, QPainter* painter, const QWidget* ) const { const QStyleOptionProgressBar* progressBarOption( qstyleoption_cast( option ) ); if( !progressBarOption ) return true; // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // get direction const QStyleOptionProgressBarV2* progressBarOption2( qstyleoption_cast( option ) ); const bool horizontal = !progressBarOption2 || progressBarOption2->orientation == Qt::Horizontal; // check if anything is to be drawn const bool busy( ( progressBarOption->minimum == 0 && progressBarOption->maximum == 0 ) ); if( busy ) { const qreal progress( _animations->busyIndicatorEngine().value() ); bool reverse = horizontal && option->direction == Qt::RightToLeft; const bool inverted( progressBarOption2 ? progressBarOption2->invertedAppearance : false ); if( inverted ) reverse = !reverse; const QColor first( palette.color( QPalette::Highlight ) ); const QColor second( KColorUtils::mix( palette.color( QPalette::Highlight ), palette.color( QPalette::Window ), 0.7 ) ); _helper->renderProgressBarBusyContents( painter, rect, first, second, horizontal, reverse, progress ); } else { _helper->renderProgressBarContents( painter, rect, palette.color( QPalette::Highlight ) ); } return true; } //___________________________________________________________________________________ bool Style::drawProgressBarGrooveControl( const QStyleOption* option, QPainter* painter, const QWidget* ) const { const QPalette& palette( option->palette ); const QColor color( _helper->alphaColor( palette.color( QPalette::WindowText ), 0.3 ) ); _helper->renderProgressBarGroove( painter, option->rect, color ); return true; } //___________________________________________________________________________________ bool Style::drawProgressBarLabelControl( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // cast option and check const QStyleOptionProgressBar* progressBarOption( qstyleoption_cast( option ) ); if( !progressBarOption ) return true; // get direction and check const QStyleOptionProgressBarV2* progressBarOption2( qstyleoption_cast( option ) ); const bool horizontal = !progressBarOption2 || progressBarOption2->orientation == Qt::Horizontal; if( !horizontal ) return true; // store rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // store state and direction const State& state( option->state ); const bool enabled( state & State_Enabled ); // define text rect Qt::Alignment hAlign( ( progressBarOption->textAlignment == Qt::AlignLeft ) ? Qt::AlignHCenter : progressBarOption->textAlignment ); drawItemText( painter, rect, Qt::AlignVCenter | hAlign, palette, enabled, progressBarOption->text, QPalette::WindowText ); return true; } //___________________________________________________________________________________ bool Style::drawScrollBarSliderControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionSlider *sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return true; painter->setClipRect( option->rect ); // define handle rect QRect handleRect; const State& state( option->state ); const bool horizontal( state & State_Horizontal ); if( horizontal ) handleRect = centerRect( option->rect, option->rect.width(), Metrics::ScrollBar_SliderWidth ); else handleRect = centerRect( option->rect, Metrics::ScrollBar_SliderWidth, option->rect.height() ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); // check focus from relevant parent const QWidget* parent( scrollBarParent( widget ) ); const bool focus( enabled && parent && parent->hasFocus() ); // enable animation state _animations->scrollBarEngine().updateState( widget, enabled && ( sliderOption->activeSubControls & SC_ScrollBarSlider ) ); const qreal opacity( _animations->scrollBarEngine().opacity( widget, SC_ScrollBarSlider ) ); { // render handle // define colors QColor color; const QPalette& palette( option->palette ); const QColor base( focus ? _helper->focusColor( palette ): _helper->alphaColor( palette.color( QPalette::WindowText ), 0.5 ) ); const QColor highlight( _helper->hoverColor( palette ) ); if( opacity >= 0 ) color = KColorUtils::mix( base, highlight, opacity ); else if( mouseOver ) color = highlight; else color = base; // render _helper->renderScrollBarHandle( painter, handleRect, color ); } return true; } //___________________________________________________________________________________ bool Style::drawScrollBarAddLineControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // do nothing if no buttons are defined if( _addLineButtons == NoButton ) return true; // cast option and check const QStyleOptionSlider* sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return true; const State& state( option->state ); const bool horizontal( state & State_Horizontal ); const bool reverseLayout( option->direction == Qt::RightToLeft ); // adjust rect, based on number of buttons to be drawn const QRect rect( scrollBarInternalSubControlRect( sliderOption, SC_ScrollBarAddLine ) ); QColor color; QStyleOptionSlider copy( *sliderOption ); if( _addLineButtons == DoubleButton ) { if( horizontal ) { //Draw the arrows const QSize halfSize( rect.width()/2, rect.height() ); const QRect leftSubButton( rect.topLeft(), halfSize ); const QRect rightSubButton( leftSubButton.topRight() + QPoint( 1, 0 ), halfSize ); copy.rect = leftSubButton; color = scrollBarArrowColor( ©, reverseLayout ? SC_ScrollBarAddLine:SC_ScrollBarSubLine, widget ); _helper->renderArrow( painter, leftSubButton, color, ArrowLeft ); copy.rect = rightSubButton; color = scrollBarArrowColor( ©, reverseLayout ? SC_ScrollBarSubLine:SC_ScrollBarAddLine, widget ); _helper->renderArrow( painter, rightSubButton, color, ArrowRight ); } else { const QSize halfSize( rect.width(), rect.height()/2 ); const QRect topSubButton( rect.topLeft(), halfSize ); const QRect botSubButton( topSubButton.bottomLeft() + QPoint( 0, 1 ), halfSize ); copy.rect = topSubButton; color = scrollBarArrowColor( ©, SC_ScrollBarSubLine, widget ); _helper->renderArrow( painter, topSubButton, color, ArrowUp ); copy.rect = botSubButton; color = scrollBarArrowColor( ©, SC_ScrollBarAddLine, widget ); _helper->renderArrow( painter, botSubButton, color, ArrowDown ); } } else if( _addLineButtons == SingleButton ) { copy.rect = rect; color = scrollBarArrowColor( ©, SC_ScrollBarAddLine, widget ); if( horizontal ) { if( reverseLayout ) _helper->renderArrow( painter, rect, color, ArrowLeft ); else _helper->renderArrow( painter, rect.translated( 1, 0 ), color, ArrowRight ); } else _helper->renderArrow( painter, rect.translated( 0, 1 ), color, ArrowDown ); } return true; } //___________________________________________________________________________________ bool Style::drawScrollBarSubLineControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // do nothing if no buttons are set if( _subLineButtons == NoButton ) return true; // cast option and check const QStyleOptionSlider* sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return true; const State& state( option->state ); const bool horizontal( state & State_Horizontal ); const bool reverseLayout( option->direction == Qt::RightToLeft ); // colors const QPalette& palette( option->palette ); const QColor background( palette.color( QPalette::Window ) ); // adjust rect, based on number of buttons to be drawn const QRect rect( scrollBarInternalSubControlRect( sliderOption, SC_ScrollBarSubLine ) ); QColor color; QStyleOptionSlider copy( *sliderOption ); if( _subLineButtons == DoubleButton ) { if( horizontal ) { //Draw the arrows const QSize halfSize( rect.width()/2, rect.height() ); const QRect leftSubButton( rect.topLeft(), halfSize ); const QRect rightSubButton( leftSubButton.topRight() + QPoint( 1, 0 ), halfSize ); copy.rect = leftSubButton; color = scrollBarArrowColor( ©, reverseLayout ? SC_ScrollBarAddLine:SC_ScrollBarSubLine, widget ); _helper->renderArrow( painter, leftSubButton, color, ArrowLeft ); copy.rect = rightSubButton; color = scrollBarArrowColor( ©, reverseLayout ? SC_ScrollBarSubLine:SC_ScrollBarAddLine, widget ); _helper->renderArrow( painter, rightSubButton, color, ArrowRight ); } else { const QSize halfSize( rect.width(), rect.height()/2 ); const QRect topSubButton( rect.topLeft(), halfSize ); const QRect botSubButton( topSubButton.bottomLeft() + QPoint( 0, 1 ), halfSize ); copy.rect = topSubButton; color = scrollBarArrowColor( ©, SC_ScrollBarSubLine, widget ); _helper->renderArrow( painter, topSubButton, color, ArrowUp ); copy.rect = botSubButton; color = scrollBarArrowColor( ©, SC_ScrollBarAddLine, widget ); _helper->renderArrow( painter, botSubButton, color, ArrowDown ); } } else if( _subLineButtons == SingleButton ) { copy.rect = rect; color = scrollBarArrowColor( ©, SC_ScrollBarSubLine, widget ); if( horizontal ) { if( reverseLayout ) _helper->renderArrow( painter, rect.translated( 1, 0 ), color, ArrowRight ); else _helper->renderArrow( painter, rect, color, ArrowLeft ); } else _helper->renderArrow( painter, rect, color, ArrowUp ); } return true; } //___________________________________________________________________________________ bool Style::drawShapedFrameControl( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // cast option and check const QStyleOptionFrameV3* frameOpt = qstyleoption_cast( option ); if( !frameOpt ) return false; switch( frameOpt->frameShape ) { case QFrame::Box: { if( option->state & State_Sunken ) return true; else break; } case QFrame::HLine: case QFrame::VLine: { const QRect& rect( option->rect ); const QColor color( _helper->separatorColor( option->palette ) ); const bool isVertical( frameOpt->frameShape == QFrame::VLine ); _helper->renderSeparator( painter, rect, color, isVertical ); return true; } default: break; } return false; } //___________________________________________________________________________________ bool Style::drawRubberBandControl( const QStyleOption* option, QPainter* painter, const QWidget* ) const { const QPalette& palette( option->palette ); const QRect rect( option->rect ); QColor color = palette.color( QPalette::Highlight ); painter->setPen( KColorUtils::mix( color, palette.color( QPalette::Active, QPalette::WindowText ) ) ); color.setAlpha( 50 ); painter->setBrush( color ); painter->setClipRegion( rect ); painter->drawRect( rect.adjusted( 0, 0, -1, -1 ) ); return true; } //___________________________________________________________________________________ bool Style::drawHeaderSectionControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { const QRect& rect( option->rect ); const QPalette& palette( option->palette ); const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool sunken( enabled && ( state & (State_On|State_Sunken) ) ); const QStyleOptionHeader* headerOption( qstyleoption_cast( option ) ); if( !headerOption ) return true; const bool horizontal( headerOption->orientation == Qt::Horizontal ); const bool isFirst( horizontal && ( headerOption->position == QStyleOptionHeader::Beginning ) ); const bool isCorner( widget && widget->inherits( "QTableCornerButton" ) ); const bool reverseLayout( option->direction == Qt::RightToLeft ); // update animation state _animations->headerViewEngine().updateState( widget, rect.topLeft(), mouseOver ); const bool animated( enabled && _animations->headerViewEngine().isAnimated( widget, rect.topLeft() ) ); const qreal opacity( _animations->headerViewEngine().opacity( widget, rect.topLeft() ) ); // fill const QColor normal( palette.color( QPalette::Button ) ); const QColor focus( KColorUtils::mix( normal, _helper->focusColor( palette ), 0.2 ) ); const QColor hover( KColorUtils::mix( normal, _helper->hoverColor( palette ), 0.2 ) ); QColor color; if( sunken ) color = focus; else if( animated ) color = KColorUtils::mix( normal, hover, opacity ); else if( mouseOver ) color = hover; else color = normal; painter->setRenderHint( QPainter::Antialiasing, false ); painter->setBrush( color ); painter->setPen( Qt::NoPen ); painter->drawRect( rect ); // outline painter->setBrush( Qt::NoBrush ); painter->setPen( _helper->alphaColor( palette.color( QPalette::WindowText ), 0.1 ) ); if( isCorner ) { if( reverseLayout ) painter->drawPoint( rect.bottomLeft() ); else painter->drawPoint( rect.bottomRight() ); } else if( horizontal ) { painter->drawLine( rect.bottomLeft(), rect.bottomRight() ); } else { if( reverseLayout ) painter->drawLine( rect.topLeft(), rect.bottomLeft() ); else painter->drawLine( rect.topRight(), rect.bottomRight() ); } // separators painter->setPen( _helper->alphaColor( palette.color( QPalette::WindowText ), 0.2 ) ); if( horizontal ) { if( headerOption->section != 0 || isFirst ) { if( reverseLayout ) painter->drawLine( rect.topLeft(), rect.bottomLeft() - QPoint( 0, 1 ) ); else painter->drawLine( rect.topRight(), rect.bottomRight() - QPoint( 0, 1 ) ); } } else { if( reverseLayout ) painter->drawLine( rect.bottomLeft()+QPoint( 1, 0 ), rect.bottomRight() ); else painter->drawLine( rect.bottomLeft(), rect.bottomRight() - QPoint( 1, 0 ) ); } return true; } //___________________________________________________________________________________ bool Style::drawHeaderEmptyAreaControl( const QStyleOption* option, QPainter* painter, const QWidget* ) const { // use the same background as in drawHeaderPrimitive const QRect& rect( option->rect ); QPalette palette( option->palette ); const bool horizontal( option->state & QStyle::State_Horizontal ); const bool reverseLayout( option->direction == Qt::RightToLeft ); // fill painter->setRenderHint( QPainter::Antialiasing, false ); painter->setBrush( palette.color( QPalette::Button ) ); painter->setPen( Qt::NoPen ); painter->drawRect( rect ); // outline painter->setBrush( Qt::NoBrush ); painter->setPen( _helper->alphaColor( palette.color( QPalette::ButtonText ), 0.1 ) ); if( horizontal ) { painter->drawLine( rect.bottomLeft(), rect.bottomRight() ); } else { if( reverseLayout ) painter->drawLine( rect.topLeft(), rect.bottomLeft() ); else painter->drawLine( rect.topRight(), rect.bottomRight() ); } return true; } //___________________________________________________________________________________ bool Style::drawTabBarTabLabelControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // call parent style method ParentStyleClass::drawControl( CE_TabBarTabLabel, option, painter, widget ); // store rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // check focus const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool selected( state & State_Selected ); const bool hasFocus( enabled && selected && (state & State_HasFocus) ); // update mouse over animation state _animations->tabBarEngine().updateState( widget, rect.topLeft(), AnimationFocus, hasFocus ); const bool animated( enabled && selected && _animations->tabBarEngine().isAnimated( widget, rect.topLeft(), AnimationFocus ) ); const qreal opacity( _animations->tabBarEngine().opacity( widget, rect.topLeft(), AnimationFocus ) ); if( !( hasFocus || animated ) ) return true; // code is copied from QCommonStyle, but adds focus // cast option and check const QStyleOptionTab *tabOption( qstyleoption_cast(option) ); if( !tabOption || tabOption->text.isEmpty() ) return true; // tab option rect const bool verticalTabs( isVerticalTab( tabOption ) ); const int textFlags( Qt::AlignCenter | _mnemonics->textFlags() ); // text rect QRect textRect( subElementRect(SE_TabBarTabText, option, widget) ); if( verticalTabs ) { // properly rotate painter painter->save(); int newX, newY, newRot; if( tabOption->shape == QTabBar::RoundedEast || tabOption->shape == QTabBar::TriangularEast) { newX = rect.width() + rect.x(); newY = rect.y(); newRot = 90; } else { newX = rect.x(); newY = rect.y() + rect.height(); newRot = -90; } QTransform transform; transform.translate( newX, newY ); transform.rotate(newRot); painter->setTransform( transform, true ); } // adjust text rect based on font metrics textRect = option->fontMetrics.boundingRect( textRect, textFlags, tabOption->text ); // focus color QColor focusColor; if( animated ) focusColor = _helper->alphaColor( _helper->focusColor( palette ), opacity ); else if( hasFocus ) focusColor = _helper->focusColor( palette ); // render focus line _helper->renderFocusLine( painter, textRect, focusColor ); if( verticalTabs ) painter->restore(); return true; } //___________________________________________________________________________________ bool Style::drawTabBarTabShapeControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { const QStyleOptionTab* tabOption( qstyleoption_cast( option ) ); if( !tabOption ) return true; // palette and state const QPalette& palette( option->palette ); const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool selected( state & State_Selected ); const bool mouseOver( enabled && !selected && ( state & State_MouseOver ) ); // check if tab is being dragged const bool isDragged( widget && selected && painter->device() != widget ); const bool isLocked( widget && _tabBarData->isLocked( widget ) ); // store rect QRect rect( option->rect ); // update mouse over animation state _animations->tabBarEngine().updateState( widget, rect.topLeft(), AnimationHover, mouseOver ); const bool animated( enabled && !selected && _animations->tabBarEngine().isAnimated( widget, rect.topLeft(), AnimationHover ) ); const qreal opacity( _animations->tabBarEngine().opacity( widget, rect.topLeft(), AnimationHover ) ); // lock state if( selected && widget && isDragged ) _tabBarData->lock( widget ); else if( widget && selected && _tabBarData->isLocked( widget ) ) _tabBarData->release(); // tab position const QStyleOptionTab::TabPosition& position = tabOption->position; const bool isSingle( position == QStyleOptionTab::OnlyOneTab ); bool isFirst( isSingle || position == QStyleOptionTab::Beginning ); bool isLast( isSingle || position == QStyleOptionTab::End ); bool isLeftOfSelected( !isLocked && tabOption->selectedPosition == QStyleOptionTab::NextIsSelected ); bool isRightOfSelected( !isLocked && tabOption->selectedPosition == QStyleOptionTab::PreviousIsSelected ); // true if widget is aligned to the frame /* need to check for 'isRightOfSelected' because for some reason the isFirst flag is set when active tab is being moved */ isFirst &= !isRightOfSelected; isLast &= !isLeftOfSelected; // swap state based on reverse layout, so that they become layout independent const bool reverseLayout( option->direction == Qt::RightToLeft ); const bool verticalTabs( isVerticalTab( tabOption ) ); if( reverseLayout && !verticalTabs ) { qSwap( isFirst, isLast ); qSwap( isLeftOfSelected, isRightOfSelected ); } // adjust rect and define corners based on tabbar orientation Corners corners; switch( tabOption->shape ) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: if( selected ) { corners = CornerTopLeft|CornerTopRight; rect.adjust( 0, 0, 0, Metrics::Frame_FrameRadius ); } else { rect.adjust( 0, 0, 0, -1 ); if( isFirst ) corners |= CornerTopLeft; if( isLast ) corners |= CornerTopRight; if( isRightOfSelected ) rect.adjust( -Metrics::Frame_FrameRadius, 0, 0, 0 ); if( isLeftOfSelected ) rect.adjust( 0, 0, Metrics::TabBar_TabOverlap, 0 ); else if( !isLast ) rect.adjust( 0, 0, Metrics::TabBar_TabOverlap, 0 ); } break; case QTabBar::RoundedSouth: case QTabBar::TriangularSouth: if( selected ) { corners = CornerBottomLeft|CornerBottomRight; rect.adjust( 0, -Metrics::Frame_FrameRadius, 0, 0 ); } else { rect.adjust( 0, 1, 0, 0 ); if( isFirst ) corners |= CornerBottomLeft; if( isLast ) corners |= CornerBottomRight; if( isRightOfSelected ) rect.adjust( -Metrics::Frame_FrameRadius, 0, 0, 0 ); if( isLeftOfSelected ) rect.adjust( 0, 0, Metrics::TabBar_TabOverlap, 0 ); else if( !isLast ) rect.adjust( 0, 0, Metrics::TabBar_TabOverlap, 0 ); } break; case QTabBar::RoundedWest: case QTabBar::TriangularWest: if( selected ) { corners = CornerTopLeft|CornerBottomLeft; rect.adjust( 0, 0, Metrics::Frame_FrameRadius, 0 ); } else { rect.adjust( 0, 0, -1, 0 ); if( isFirst ) corners |= CornerTopLeft; if( isLast ) corners |= CornerBottomLeft; if( isRightOfSelected ) rect.adjust( 0, -Metrics::Frame_FrameRadius, 0, 0 ); if( isLeftOfSelected ) rect.adjust( 0, 0, 0, Metrics::Frame_FrameRadius ); else if( !isLast ) rect.adjust( 0, 0, 0, Metrics::TabBar_TabOverlap ); } break; case QTabBar::RoundedEast: case QTabBar::TriangularEast: if( selected ) { corners = CornerTopRight|CornerBottomRight; rect.adjust( -Metrics::Frame_FrameRadius, 0, 0, 0 ); } else { rect.adjust( 1, 0, 0, 0 ); if( isFirst ) corners |= CornerTopRight; if( isLast ) corners |= CornerBottomRight; if( isRightOfSelected ) rect.adjust( 0, -Metrics::Frame_FrameRadius, 0, 0 ); if( isLeftOfSelected ) rect.adjust( 0, 0, 0, Metrics::Frame_FrameRadius ); else if( !isLast ) rect.adjust( 0, 0, 0, Metrics::TabBar_TabOverlap ); } break; default: break; } // color QColor color; if( selected ) color = palette.color( QPalette::Window ); else { const QColor normal( _helper->alphaColor( palette.color( QPalette::WindowText ), 0.2 ) ); const QColor hover( _helper->alphaColor( _helper->hoverColor( palette ), 0.2 ) ); if( animated ) color = KColorUtils::mix( normal, hover, opacity ); else if( mouseOver ) color = hover; else color = normal; } // outline const QColor outline( selected ? _helper->alphaColor( palette.color( QPalette::WindowText ), 0.25 ) : QColor() ); // render _helper->renderTabBarTab( painter, rect, color, outline, corners ); return true; } //___________________________________________________________________________________ bool Style::drawToolBoxTabLabelControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // rendering is similar to drawPushButtonLabelControl // cast option and check const QStyleOptionToolBox* toolBoxOption( qstyleoption_cast( option ) ); if( !toolBoxOption ) return true; // copy palette const QPalette& palette( option->palette ); const State& state( option->state ); const bool enabled( state & State_Enabled ); // text alignment const int textFlags( _mnemonics->textFlags() | Qt::AlignCenter ); // contents rect const QRect rect( subElementRect( SE_ToolBoxTabContents, option, widget ) ); // store icon size const int iconSize( pixelMetric( QStyle::PM_SmallIconSize, option, widget ) ); // find contents size and rect QRect contentsRect( rect ); QSize contentsSize; if( !toolBoxOption->text.isEmpty() ) { contentsSize = option->fontMetrics.size( _mnemonics->textFlags(), toolBoxOption->text ); if( !toolBoxOption->icon.isNull() ) contentsSize.rwidth() += Metrics::ToolBox_TabItemSpacing; } // icon size if( !toolBoxOption->icon.isNull() ) { contentsSize.setHeight( qMax( contentsSize.height(), iconSize ) ); contentsSize.rwidth() += iconSize; } // adjust contents rect contentsRect = centerRect( contentsRect, contentsSize ); // render icon if( !toolBoxOption->icon.isNull() ) { // icon rect QRect iconRect; if( toolBoxOption->text.isEmpty() ) iconRect = centerRect( contentsRect, iconSize, iconSize ); else { iconRect = contentsRect; iconRect.setWidth( iconSize ); iconRect = centerRect( iconRect, iconSize, iconSize ); contentsRect.setLeft( iconRect.right() + Metrics::ToolBox_TabItemSpacing + 1 ); } iconRect = visualRect( option, iconRect ); const QIcon::Mode mode( enabled ? QIcon::Normal : QIcon::Disabled ); const QPixmap pixmap( toolBoxOption->icon.pixmap( iconSize, mode ) ); drawItemPixmap( painter, iconRect, textFlags, pixmap ); } // render text if( !toolBoxOption->text.isEmpty() ) { contentsRect = visualRect( option, contentsRect ); drawItemText( painter, contentsRect, textFlags, palette, enabled, toolBoxOption->text, QPalette::WindowText ); } return true; } //___________________________________________________________________________________ bool Style::drawToolBoxTabShapeControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionToolBox* toolBoxOption( qstyleoption_cast( option ) ); if( !toolBoxOption ) return true; // copy rect and palette const QRect& rect( option->rect ); const QRect tabRect( toolBoxTabContentsRect( option, widget ) ); /* important: option returns the wrong palette. we use the widget palette instead, when set */ const QPalette palette( widget ? widget->palette() : option->palette ); // store flags const State& flags( option->state ); const bool enabled( flags&State_Enabled ); const bool selected( flags&State_Selected ); const bool mouseOver( enabled && !selected && ( flags&State_MouseOver ) ); // update animation state /* the proper widget ( the toolbox tab ) is not passed as argument by Qt. What is passed is the toolbox directly. To implement animations properly, the painter->device() is used instead */ bool isAnimated( false ); qreal opacity( AnimationData::OpacityInvalid ); QPaintDevice* device = painter->device(); if( enabled && device ) { _animations->toolBoxEngine().updateState( device, mouseOver ); isAnimated = _animations->toolBoxEngine().isAnimated( device ); opacity = _animations->toolBoxEngine().opacity( device ); } // color QColor outline; if( selected ) outline = _helper->focusColor( palette ); else outline = _helper->frameOutlineColor( palette, mouseOver, false, opacity, isAnimated ? AnimationHover:AnimationNone ); // render _helper->renderToolBoxFrame( painter, rect, tabRect.width(), outline ); return true; } //___________________________________________________________________________________ bool Style::drawDockWidgetTitleControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionDockWidget* dockWidgetOption = ::qstyleoption_cast( option ); if( !dockWidgetOption ) return true; const QPalette& palette( option->palette ); const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool reverseLayout( option->direction == Qt::RightToLeft ); // cast to v2 to check vertical bar const QStyleOptionDockWidgetV2 *v2 = qstyleoption_cast( option ); const bool verticalTitleBar( v2 ? v2->verticalTitleBar : false ); const QRect buttonRect( subElementRect( dockWidgetOption->floatable ? SE_DockWidgetFloatButton : SE_DockWidgetCloseButton, option, widget ) ); // get rectangle and adjust to properly accounts for buttons QRect rect( insideMargin( dockWidgetOption->rect, Metrics::Frame_FrameWidth ) ); if( verticalTitleBar ) { if( buttonRect.isValid() ) rect.setTop( buttonRect.bottom() + 1 ); } else if( reverseLayout ) { if( buttonRect.isValid() ) rect.setLeft( buttonRect.right() + 1 ); rect.adjust( 0, 0, -4, 0 ); } else { if( buttonRect.isValid() ) rect.setRight( buttonRect.left() - 1 ); rect.adjust( 4, 0, 0, 0 ); } QString title( dockWidgetOption->title ); int titleWidth = dockWidgetOption->fontMetrics.size( _mnemonics->textFlags(), title ).width(); int width = verticalTitleBar ? rect.height() : rect.width(); if( width < titleWidth ) title = dockWidgetOption->fontMetrics.elidedText( title, Qt::ElideRight, width, Qt::TextShowMnemonic ); if( verticalTitleBar ) { QSize size = rect.size(); size.transpose(); rect.setSize( size ); painter->save(); painter->translate( rect.left(), rect.top() + rect.width() ); painter->rotate( -90 ); painter->translate( -rect.left(), -rect.top() ); drawItemText( painter, rect, Qt::AlignLeft | Qt::AlignVCenter | _mnemonics->textFlags(), palette, enabled, title, QPalette::WindowText ); painter->restore(); } else { drawItemText( painter, rect, Qt::AlignLeft | Qt::AlignVCenter | _mnemonics->textFlags(), palette, enabled, title, QPalette::WindowText ); } return true; } //______________________________________________________________ bool Style::drawGroupBoxComplexControl( const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { // base class method ParentStyleClass::drawComplexControl( CC_GroupBox, option, painter, widget ); // cast option and check const QStyleOptionGroupBox *groupBoxOption = qstyleoption_cast( option ); if( !groupBoxOption ) return true; // do nothing if either label is not selected or groupbox is empty if( !(option->subControls & QStyle::SC_GroupBoxLabel) || groupBoxOption->text.isEmpty() ) { return true; } // store palette and rect const QPalette& palette( option->palette ); // check focus state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool hasFocus( enabled && (option->state & State_HasFocus) ); if( !hasFocus ) return true; // alignment const int textFlags( groupBoxOption->textAlignment | _mnemonics->textFlags() ); // update animation state _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus ); const bool isFocusAnimated( _animations->widgetStateEngine().isAnimated( widget, AnimationFocus ) ); const qreal opacity( _animations->widgetStateEngine().opacity( widget, AnimationFocus ) ); // get relevant rect QRect textRect = subControlRect( CC_GroupBox, option, SC_GroupBoxLabel, widget ); textRect = option->fontMetrics.boundingRect( textRect, textFlags, groupBoxOption->text ); // focus color QColor focusColor; if( isFocusAnimated ) focusColor = _helper->alphaColor( _helper->focusColor( palette ), opacity ); else if( hasFocus ) focusColor = _helper->focusColor( palette ); // render focus _helper->renderFocusLine( painter, textRect, focusColor ); return true; } //______________________________________________________________ bool Style::drawToolButtonComplexControl( const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionToolButton* toolButtonOption( qstyleoption_cast( option ) ); if( !toolButtonOption ) return true; // need to alter palette for focused buttons const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && (option->state & State_MouseOver) ); const bool hasFocus( enabled && (option->state & State_HasFocus) ); const bool autoRaise( state & State_AutoRaise ); // update animation state // mouse over takes precedence over focus _animations->widgetStateEngine().updateState( widget, AnimationHover, mouseOver ); _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus && !mouseOver ); // detect buttons in tabbar, for which special rendering is needed const bool inTabBar( widget && qobject_cast( widget->parentWidget() ) ); // copy option and alter palette QStyleOptionToolButton copy( *toolButtonOption ); const bool hasPopupMenu( toolButtonOption->subControls & SC_ToolButtonMenu ); const bool hasInlineIndicator( toolButtonOption->features & QStyleOptionToolButton::HasMenu && !hasPopupMenu ); const QRect buttonRect( subControlRect( CC_ToolButton, option, SC_ToolButton, widget ) ); const QRect menuRect( subControlRect( CC_ToolButton, option, SC_ToolButtonMenu, widget ) ); // frame if( toolButtonOption->subControls & SC_ToolButton ) { copy.rect = buttonRect; if( inTabBar ) drawTabBarPanelButtonToolPrimitive( ©, painter, widget ); else drawPrimitive( PE_PanelButtonTool, ©, painter, widget); } // arrow if( hasPopupMenu ) { copy.rect = menuRect; if( !autoRaise ) drawPrimitive( PE_IndicatorButtonDropDown, ©, painter, widget ); drawPrimitive( PE_IndicatorArrowDown, ©, painter, widget ); } else if( hasInlineIndicator ) { copy.rect = menuRect; drawPrimitive( PE_IndicatorArrowDown, ©, painter, widget ); } // contents { // restore state copy.state = state; // define contents rect QRect contentsRect( buttonRect ); // detect dock widget title button /* for dockwidget title buttons, do not take out margins, so that icon do not get scaled down */ const bool isDockWidgetTitleButton( widget && widget->inherits( "QDockWidgetTitleButton" ) ); if( isDockWidgetTitleButton ) { // cast to abstract button // adjust state to have correct icon rendered const QAbstractButton* button( qobject_cast( widget ) ); if( button->isChecked() || button->isDown() ) copy.state |= State_On; } else if( !inTabBar ) { // take out margins const int marginWidth( autoRaise ? Metrics::ToolButton_MarginWidth : Metrics::Button_MarginWidth + Metrics::Frame_FrameWidth ); contentsRect = insideMargin( contentsRect, marginWidth, 0 ); if( hasInlineIndicator ) { contentsRect.setRight( contentsRect.right() - Metrics::ToolButton_InlineIndicatorWidth ); contentsRect = visualRect( option, contentsRect ); } } copy.rect = contentsRect; // render drawControl( CE_ToolButtonLabel, ©, painter, widget); } return true; } //______________________________________________________________ bool Style::drawComboBoxComplexControl( const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionComboBox* comboBoxOption( qstyleoption_cast( option ) ); if( !comboBoxOption ) return true; // rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool hasFocus( enabled && ( state & State_HasFocus ) ); const bool editable( comboBoxOption->editable ); const bool sunken( state & (State_On|State_Sunken) ); bool flat( !comboBoxOption->frame ); // frame if( option->subControls & SC_ComboBoxFrame ) { if( editable ) { flat |= ( rect.height() <= 2*Metrics::Frame_FrameWidth + Metrics::MenuButton_IndicatorWidth ); if( flat ) { const QColor background( palette.color( QPalette::Base ) ); painter->setBrush( background ); painter->setPen( Qt::NoPen ); painter->drawRect( rect ); } else { drawPrimitive( PE_FrameLineEdit, option, painter, widget ); } } else { // update animation state // hover takes precedence over focus _animations->widgetStateEngine().updateState( widget, AnimationHover, mouseOver ); _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus && !mouseOver ); const AnimationMode mode( _animations->widgetStateEngine().buttonAnimationMode( widget ) ); const qreal opacity( _animations->widgetStateEngine().buttonOpacity( widget ) ); if( flat ) { // define colors and render const QColor color( _helper->toolButtonColor( palette, mouseOver, hasFocus || sunken, opacity, mode ) ); _helper->renderToolButtonFrame( painter, rect, color, sunken ); } else { // define colors const QColor shadow( _helper->shadowColor( palette ) ); const QColor outline( _helper->buttonOutlineColor( palette, mouseOver, hasFocus, opacity, mode ) ); const QColor background( _helper->buttonBackgroundColor( palette, mouseOver, hasFocus, opacity, mode ) ); // render _helper->renderButtonFrame( painter, rect, background, outline, shadow, hasFocus, sunken ); } } } // arrow if( option->subControls & SC_ComboBoxArrow ) { // detect empty comboboxes const QComboBox* comboBox = qobject_cast( widget ); const bool empty( comboBox && !comboBox->count() ); // arrow color QColor arrowColor; if( editable ) { if( empty || !enabled ) arrowColor = palette.color( QPalette::Disabled, QPalette::Text ); else { // check animation state const bool subControlHover( enabled && mouseOver && comboBoxOption->activeSubControls&SC_ComboBoxArrow ); _animations->comboBoxEngine().updateState( widget, AnimationHover, subControlHover ); const bool animated( enabled && _animations->comboBoxEngine().isAnimated( widget, AnimationHover ) ); const qreal opacity( _animations->comboBoxEngine().opacity( widget, AnimationHover ) ); // color const QColor normal( palette.color( QPalette::Text ) ); const QColor hover( _helper->hoverColor( palette ) ); if( animated ) { arrowColor = KColorUtils::mix( normal, hover, opacity ); } else if( subControlHover ) { arrowColor = hover; } else arrowColor = normal; } } else if( flat ) { if( empty || !enabled ) arrowColor = palette.color( QPalette::Disabled, QPalette::WindowText ); else if( hasFocus && !mouseOver && sunken ) arrowColor = palette.color( QPalette::HighlightedText ); else arrowColor = palette.color( QPalette::WindowText ); } else if( empty || !enabled ) arrowColor = palette.color( QPalette::Disabled, QPalette::ButtonText ); else if( hasFocus && !mouseOver ) arrowColor = palette.color( QPalette::HighlightedText ); else arrowColor = palette.color( QPalette::ButtonText ); // arrow rect const QRect arrowRect( subControlRect( CC_ComboBox, option, SC_ComboBoxArrow, widget ) ); // render _helper->renderArrow( painter, arrowRect, arrowColor, ArrowDown ); } return true; } //______________________________________________________________ bool Style::drawSpinBoxComplexControl( const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { const QStyleOptionSpinBox *spinBoxOption( qstyleoption_cast( option ) ); if( !spinBoxOption ) return true; // store palette and rect const QPalette& palette( option->palette ); const QRect& rect( option->rect ); if( option->subControls & SC_SpinBoxFrame ) { // detect flat spinboxes bool flat( !spinBoxOption->frame ); flat |= ( rect.height() < 2*Metrics::Frame_FrameWidth + Metrics::SpinBox_ArrowButtonWidth ); if( flat ) { const QColor background( palette.color( QPalette::Base ) ); painter->setBrush( background ); painter->setPen( Qt::NoPen ); painter->drawRect( rect ); } else { drawPrimitive( PE_FrameLineEdit, option, painter, widget ); } } if( option->subControls & SC_SpinBoxUp ) renderSpinBoxArrow( painter, spinBoxOption, widget, SC_SpinBoxUp ); if( option->subControls & SC_SpinBoxDown ) renderSpinBoxArrow( painter, spinBoxOption, widget, SC_SpinBoxDown ); return true; } //______________________________________________________________ bool Style::drawSliderComplexControl( const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionSlider *sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return true; // copy rect and palette const QRect& rect( option->rect ); const QPalette& palette( option->palette ); // copy state const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool hasFocus( enabled && ( state & State_HasFocus ) ); // direction const bool horizontal( sliderOption->orientation == Qt::Horizontal ); // tickmarks if( StyleConfigData::sliderDrawTickMarks() && ( sliderOption->subControls & SC_SliderTickmarks ) ) { const bool upsideDown( sliderOption->upsideDown ); const int tickPosition( sliderOption->tickPosition ); const int available( pixelMetric( PM_SliderSpaceAvailable, option, widget ) ); int interval = sliderOption->tickInterval; if( interval < 1 ) interval = sliderOption->pageStep; if( interval >= 1 ) { const int fudge( pixelMetric( PM_SliderLength, option, widget ) / 2 ); int current( sliderOption->minimum ); // store tick lines const QRect grooveRect( subControlRect( CC_Slider, sliderOption, SC_SliderGroove, widget ) ); QList tickLines; if( horizontal ) { if( tickPosition & QSlider::TicksAbove ) tickLines.append( QLine( rect.left(), grooveRect.top() - Metrics::Slider_TickMarginWidth, rect.left(), grooveRect.top() - Metrics::Slider_TickMarginWidth - Metrics::Slider_TickLength ) ); if( tickPosition & QSlider::TicksBelow ) tickLines.append( QLine( rect.left(), grooveRect.bottom() + Metrics::Slider_TickMarginWidth, rect.left(), grooveRect.bottom() + Metrics::Slider_TickMarginWidth + Metrics::Slider_TickLength ) ); } else { if( tickPosition & QSlider::TicksAbove ) tickLines.append( QLine( grooveRect.left() - Metrics::Slider_TickMarginWidth, rect.top(), grooveRect.left() - Metrics::Slider_TickMarginWidth - Metrics::Slider_TickLength, rect.top() ) ); if( tickPosition & QSlider::TicksBelow ) tickLines.append( QLine( grooveRect.right() + Metrics::Slider_TickMarginWidth, rect.top(), grooveRect.right() + Metrics::Slider_TickMarginWidth + Metrics::Slider_TickLength, rect.top() ) ); } // colors const QColor base( _helper->separatorColor( palette ) ); const QColor highlight( palette.color( QPalette::Highlight ) ); while( current <= sliderOption->maximum ) { // adjust color const QColor color( (enabled && current <= sliderOption->sliderPosition) ? highlight:base ); painter->setPen( color ); // calculate positions and draw lines int position( sliderPositionFromValue( sliderOption->minimum, sliderOption->maximum, current, available ) + fudge ); foreach( const QLine& tickLine, tickLines ) { if( horizontal ) painter->drawLine( tickLine.translated( upsideDown ? (rect.width() - position) : position, 0 ) ); else painter->drawLine( tickLine.translated( 0, upsideDown ? (rect.height() - position):position ) ); } // go to next position current += interval; } } } // groove if( sliderOption->subControls & SC_SliderGroove ) { // retrieve groove rect QRect grooveRect( subControlRect( CC_Slider, sliderOption, SC_SliderGroove, widget ) ); // base color const QColor grooveColor( _helper->alphaColor( palette.color( QPalette::WindowText ), 0.3 ) ); if( !enabled ) _helper->renderSliderGroove( painter, grooveRect, grooveColor ); else { const bool upsideDown( sliderOption->upsideDown ); // handle rect QRect handleRect( subControlRect( CC_Slider, sliderOption, SC_SliderHandle, widget ) ); // highlight color const QColor highlight( palette.color( QPalette::Highlight ) ); if( sliderOption->orientation == Qt::Horizontal ) { QRect leftRect( grooveRect ); leftRect.setRight( handleRect.right() - Metrics::Slider_ControlThickness/2 ); _helper->renderSliderGroove( painter, leftRect, upsideDown ? grooveColor:highlight ); QRect rightRect( grooveRect ); rightRect.setLeft( handleRect.left() + Metrics::Slider_ControlThickness/2 ); _helper->renderSliderGroove( painter, rightRect, upsideDown ? highlight:grooveColor ); } else { QRect topRect( grooveRect ); topRect.setBottom( handleRect.bottom() - Metrics::Slider_ControlThickness/2 ); _helper->renderSliderGroove( painter, topRect, upsideDown ? grooveColor:highlight ); QRect bottomRect( grooveRect ); bottomRect.setTop( handleRect.top() + Metrics::Slider_ControlThickness/2 ); _helper->renderSliderGroove( painter, bottomRect, upsideDown ? highlight:grooveColor ); } } } // handle if( sliderOption->subControls & SC_SliderHandle ) { // get rect and center QRect handleRect( subControlRect( CC_Slider, sliderOption, SC_SliderHandle, widget ) ); // handle state const bool handleActive( sliderOption->activeSubControls & SC_SliderHandle ); const bool sunken( state & (State_On|State_Sunken) ); // animation state _animations->sliderEngine().updateState( widget, enabled && handleActive ); const AnimationMode mode( _animations->sliderEngine().isAnimated( widget ) ? AnimationHover:AnimationNone ); const qreal opacity( _animations->sliderEngine().opacity( widget ) ); // define colors const QColor background( palette.color( QPalette::Button ) ); const QColor outline( _helper->sliderOutlineColor( palette, handleActive && mouseOver, hasFocus, opacity, mode ) ); const QColor shadow( _helper->shadowColor( palette ) ); // render _helper->renderSliderHandle( painter, handleRect, background, outline, shadow, hasFocus, sunken ); } return true; } //______________________________________________________________ bool Style::drawDialComplexControl( const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionSlider *sliderOption( qstyleoption_cast( option ) ); if( !sliderOption ) return true; const QPalette& palette( option->palette ); const State& state( option->state ); const bool enabled( state & State_Enabled ); const bool mouseOver( enabled && ( state & State_MouseOver ) ); const bool hasFocus( enabled && ( state & State_HasFocus ) ); // do not render tickmarks if( sliderOption->subControls & SC_DialTickmarks ) {} // groove if( sliderOption->subControls & SC_DialGroove ) { // groove rect QRect grooveRect( subControlRect( CC_Dial, sliderOption, SC_SliderGroove, widget ) ); // groove const QColor grooveColor( KColorUtils::mix( palette.color( QPalette::Window ), palette.color( QPalette::WindowText ), 0.3 ) ); // render groove _helper->renderDialGroove( painter, grooveRect, grooveColor ); if( enabled ) { // highlight const QColor highlight( palette.color( QPalette::Highlight ) ); // angles const qreal first( dialAngle( sliderOption, sliderOption->minimum ) ); const qreal second( dialAngle( sliderOption, sliderOption->sliderPosition ) ); // render contents _helper->renderDialContents( painter, grooveRect, highlight, first, second ); } } // handle if( sliderOption->subControls & SC_DialHandle ) { // get handle rect QRect handleRect( subControlRect( CC_Dial, sliderOption, SC_DialHandle, widget ) ); handleRect = centerRect( handleRect, Metrics::Slider_ControlThickness, Metrics::Slider_ControlThickness ); // handle state const bool handleActive( mouseOver && handleRect.contains( _animations->dialEngine().position( widget ) ) ); const bool sunken( state & (State_On|State_Sunken) ); // animation state _animations->dialEngine().setHandleRect( widget, handleRect ); _animations->dialEngine().updateState( widget, enabled && handleActive ); const AnimationMode mode( _animations->dialEngine().isAnimated( widget ) ? AnimationHover:AnimationNone ); const qreal opacity( _animations->dialEngine().opacity( widget ) ); // define colors const QColor background( palette.color( QPalette::Button ) ); const QColor outline( _helper->sliderOutlineColor( palette, handleActive && mouseOver, hasFocus, opacity, mode ) ); const QColor shadow( _helper->shadowColor( palette ) ); // render _helper->renderSliderHandle( painter, handleRect, background, outline, shadow, hasFocus, sunken ); } return true; } //______________________________________________________________ bool Style::drawScrollBarComplexControl( const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { // render full groove directly, rather than using the addPage and subPage control element methods if( option->subControls & SC_ScrollBarGroove ) { // retrieve groove rectangle QRect grooveRect( subControlRect( CC_ScrollBar, option, SC_ScrollBarGroove, widget ) ); const QPalette& palette( option->palette ); const QColor color( _helper->alphaColor( palette.color( QPalette::WindowText ), 0.3 ) ); const State& state( option->state ); const bool horizontal( state & State_Horizontal ); if( horizontal ) grooveRect = centerRect( grooveRect, grooveRect.width(), Metrics::ScrollBar_SliderWidth ); else grooveRect = centerRect( grooveRect, Metrics::ScrollBar_SliderWidth, grooveRect.height() ); // render _helper->renderScrollBarGroove( painter, grooveRect, color ); } // call base class primitive ParentStyleClass::drawComplexControl( CC_ScrollBar, option, painter, widget ); return true; } //______________________________________________________________ bool Style::drawTitleBarComplexControl( const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget ) const { // cast option and check const QStyleOptionTitleBar *titleBarOption( qstyleoption_cast( option ) ); if( !titleBarOption ) return true; // store palette and rect QPalette palette( option->palette ); const QRect& rect( option->rect ); const State& flags( option->state ); const bool enabled( flags & State_Enabled ); const bool active( enabled && ( titleBarOption->titleBarState & Qt::WindowActive ) ); if( titleBarOption->subControls & SC_TitleBarLabel ) { // render background painter->setClipRect( rect ); const QColor outline( _helper->frameOutlineColor( palette, false, false ) ); const QColor background( _helper->titleBarColor( active ) ); _helper->renderTabWidgetFrame( painter, rect.adjusted( -1, -1, 1, 3 ), background, outline, CornersTop ); // render text palette.setColor( QPalette::WindowText, _helper->titleBarTextColor( active ) ); const QRect textRect( subControlRect( CC_TitleBar, option, SC_TitleBarLabel, widget ) ); ParentStyleClass::drawItemText( painter, textRect, Qt::AlignCenter, palette, active, titleBarOption->text, QPalette::WindowText ); } // buttons static const QList subControls = { SC_TitleBarMinButton, SC_TitleBarMaxButton, SC_TitleBarCloseButton, SC_TitleBarNormalButton, SC_TitleBarSysMenu }; // loop over supported buttons foreach( const SubControl& subControl, subControls ) { // skip if not requested if( !titleBarOption->subControls & subControl ) continue; // find matching icon QIcon icon; switch( subControl ) { case SC_TitleBarMinButton: icon = standardIcon( SP_TitleBarMinButton, option, widget ); break; case SC_TitleBarMaxButton: icon = standardIcon( SP_TitleBarMaxButton, option, widget ); break; case SC_TitleBarCloseButton: icon = standardIcon( SP_TitleBarCloseButton, option, widget ); break; case SC_TitleBarNormalButton: icon = standardIcon( SP_TitleBarNormalButton, option, widget ); break; case SC_TitleBarSysMenu: icon = titleBarOption->icon; break; default: break; } // check icon if( icon.isNull() ) continue; // define icon rect QRect iconRect( subControlRect( CC_TitleBar, option, subControl, widget ) ); if( iconRect.isEmpty() ) continue; // active state const bool subControlActive( titleBarOption->activeSubControls & subControl ); // mouse over state const bool mouseOver( !subControlActive && widget && iconRect.translated( widget->mapToGlobal( QPoint( 0,0 ) ) ).contains( QCursor::pos() ) ); // adjust iconRect const int iconWidth( pixelMetric( PM_SmallIconSize, option, widget ) ); const QSize iconSize( iconWidth, iconWidth ); iconRect = centerRect( iconRect, iconSize ); // set icon mode and state QIcon::Mode iconMode; QIcon::State iconState; if( !enabled ) { iconMode = QIcon::Disabled; iconState = QIcon::Off; } else { if( mouseOver ) iconMode = QIcon::Active; else if( active ) iconMode = QIcon::Selected; else iconMode = QIcon::Normal; iconState = subControlActive ? QIcon::On : QIcon::Off; } // get pixmap and render const QPixmap pixmap = icon.pixmap( iconSize, iconMode, iconState ); painter->drawPixmap( iconRect, pixmap ); } return true; } //____________________________________________________________________________________________________ void Style::renderSpinBoxArrow( QPainter* painter, const QStyleOptionSpinBox* option, const QWidget* widget, const SubControl& subControl ) const { const QPalette& palette( option->palette ); const State& state( option->state ); // enable state bool enabled( state & State_Enabled ); // check steps enable step const bool atLimit( (subControl == SC_SpinBoxUp && !(option->stepEnabled & QAbstractSpinBox::StepUpEnabled )) || (subControl == SC_SpinBoxDown && !(option->stepEnabled & QAbstractSpinBox::StepDownEnabled ) ) ); // update enabled state accordingly enabled &= !atLimit; // update mouse-over effect const bool mouseOver( enabled && ( state & State_MouseOver ) ); // check animation state const bool subControlHover( enabled && mouseOver && ( option->activeSubControls & subControl ) ); _animations->spinBoxEngine().updateState( widget, subControl, subControlHover ); const bool animated( enabled && _animations->spinBoxEngine().isAnimated( widget, subControl ) ); const qreal opacity( _animations->spinBoxEngine().opacity( widget, subControl ) ); QColor color; if( animated ) { QColor highlight = _helper->hoverColor( palette ); color = KColorUtils::mix( palette.color( QPalette::Text ), highlight, opacity ); } else if( subControlHover ) { color = _helper->hoverColor( palette ); } else if( atLimit ) { color = palette.color( QPalette::Disabled, QPalette::Text ); } else { color = palette.color( QPalette::Text ); } // arrow orientation ArrowOrientation orientation( ( subControl == SC_SpinBoxUp ) ? ArrowUp:ArrowDown ); // arrow rect const QRect arrowRect( subControlRect( CC_SpinBox, option, subControl, widget ) ); // render _helper->renderArrow( painter, arrowRect, color, orientation ); return; } //______________________________________________________________________________ qreal Style::dialAngle( const QStyleOptionSlider* sliderOption, int value ) const { // calculate angle at which handle needs to be drawn qreal angle( 0 ); if( sliderOption->maximum == sliderOption->minimum ) angle = M_PI / 2; else { qreal fraction( qreal( value - sliderOption->minimum )/qreal( sliderOption->maximum - sliderOption->minimum ) ); if( !sliderOption->upsideDown ) fraction = 1 - fraction; if( sliderOption->dialWrapping ) angle = 1.5*M_PI - fraction*2*M_PI; else angle = ( M_PI*8 - fraction*10*M_PI )/6; } return angle; } //______________________________________________________________________________ const QWidget* Style::scrollBarParent( const QWidget* widget ) const { // check widget and parent if( !(widget && widget->parentWidget() ) ) return nullptr; // try cast to scroll area. Must test both parent and grandparent QAbstractScrollArea* scrollArea; if( !(scrollArea = qobject_cast( widget->parentWidget() ) ) ) { scrollArea = qobject_cast( widget->parentWidget()->parentWidget() ); } if( scrollArea && (widget == scrollArea->verticalScrollBar() || widget == scrollArea->horizontalScrollBar() ) ) return scrollArea; else return nullptr; } //______________________________________________________________________________ QColor Style::scrollBarArrowColor( const QStyleOptionSlider* option, const SubControl& control, const QWidget* widget ) const { const QRect& rect( option->rect ); const QPalette& palette( option->palette ); QColor color( palette.color( QPalette::WindowText ) ); // check enabled state const bool enabled( option->state & State_Enabled ); if( !enabled ) return color; if( ( control == SC_ScrollBarSubLine && option->sliderValue == option->minimum ) || ( control == SC_ScrollBarAddLine && option->sliderValue == option->maximum ) ) { // manually disable arrow, to indicate that scrollbar is at limit return palette.color( QPalette::Disabled, QPalette::WindowText ); } const bool mouseOver( _animations->scrollBarEngine().isHovered( widget, control ) ); const bool animated( _animations->scrollBarEngine().isAnimated( widget, control ) ); const qreal opacity( _animations->scrollBarEngine().opacity( widget, control ) ); // retrieve mouse position from engine QPoint position( mouseOver ? _animations->scrollBarEngine().position( widget ) : QPoint( -1, -1 ) ); if( mouseOver && rect.contains( position ) ) { // need to update the arrow controlRect on fly because there is no // way to get it from the styles directly, outside of repaint events _animations->scrollBarEngine().setSubControlRect( widget, control, rect ); } if( rect.intersects( _animations->scrollBarEngine().subControlRect( widget, control ) ) ) { QColor highlight = _helper->hoverColor( palette ); if( animated ) { color = KColorUtils::mix( color, highlight, opacity ); } else if( mouseOver ) { color = highlight; } } return color; } //____________________________________________________________________________________ void Style::setTranslucentBackground( QWidget* widget ) const { widget->setAttribute( Qt::WA_TranslucentBackground ); #ifdef Q_WS_WIN // FramelessWindowHint is needed on windows to make WA_TranslucentBackground work properly widget->setWindowFlags( widget->windowFlags() | Qt::FramelessWindowHint ); #endif } //____________________________________________________________________________________ QStyleOptionToolButton Style::separatorMenuItemOption( const QStyleOptionMenuItem* menuItemOption, const QWidget* widget ) const { // separator can have a title and an icon // in that case they are rendered as sunken flat toolbuttons QStyleOptionToolButton toolButtonOption; toolButtonOption.initFrom( widget ); toolButtonOption.rect = menuItemOption->rect; toolButtonOption.features = QStyleOptionToolButton::None; toolButtonOption.state = State_On|State_Sunken|State_Enabled; toolButtonOption.subControls = SC_ToolButton; toolButtonOption.icon = menuItemOption->icon; int iconWidth( pixelMetric( PM_SmallIconSize, menuItemOption, widget ) ); toolButtonOption.iconSize = QSize( iconWidth, iconWidth ); toolButtonOption.text = menuItemOption->text; toolButtonOption.toolButtonStyle = Qt::ToolButtonTextBesideIcon; return toolButtonOption; } //____________________________________________________________________________________ QIcon Style::toolBarExtensionIcon( StandardPixmap standardPixmap, const QStyleOption* option, const QWidget* widget ) const { // store palette /* due to Qt, it is not always safe to assume that either option, nor widget are defined */ QPalette palette; if( option ) palette = option->palette; else if( widget ) palette = widget->palette(); else palette = QApplication::palette(); // convenience class to map color to icon mode struct IconData { QColor _color; QIcon::Mode _mode; QIcon::State _state; }; // map colors to icon states const QList iconTypes = { { palette.color( QPalette::Active, QPalette::WindowText ), QIcon::Normal, QIcon::Off }, { palette.color( QPalette::Active, QPalette::WindowText ), QIcon::Selected, QIcon::Off }, { palette.color( QPalette::Active, QPalette::WindowText ), QIcon::Active, QIcon::Off }, { palette.color( QPalette::Disabled, QPalette::WindowText ), QIcon::Disabled, QIcon::Off }, { palette.color( QPalette::Active, QPalette::HighlightedText ), QIcon::Normal, QIcon::On }, { palette.color( QPalette::Active, QPalette::HighlightedText ), QIcon::Selected, QIcon::On }, { palette.color( QPalette::Active, QPalette::WindowText ), QIcon::Active, QIcon::On }, { palette.color( QPalette::Disabled, QPalette::WindowText ), QIcon::Disabled, QIcon::On } }; // decide arrow orientation const ArrowOrientation orientation( standardPixmap == SP_ToolBarHorizontalExtensionButton ? ArrowRight : ArrowDown ); // icon size const int iconWidth( pixelMetric( QStyle::PM_SmallIconSize, option, widget ) ); // create icon and fill QIcon icon; foreach( const IconData& iconData, iconTypes ) { // create pixmap QPixmap pixmap( iconWidth, iconWidth ); pixmap.fill( Qt::transparent ); // render { QPainter painter( &pixmap ); painter.translate( standardPixmap == SP_ToolBarHorizontalExtensionButton ? QPoint( 1, 0 ) : QPoint( 0, 1 ) ); _helper->renderArrow( &painter, pixmap.rect(), iconData._color, orientation ); } // add to icon icon.addPixmap( pixmap, iconData._mode, iconData._state ); } return icon; } //____________________________________________________________________________________ QIcon Style::titleBarButtonIcon( StandardPixmap standardPixmap, const QStyleOption* option, const QWidget* widget ) const { // map standardPixmap to button type ButtonType buttonType; switch( standardPixmap ) { case SP_TitleBarNormalButton: buttonType = ButtonRestore; break; case SP_TitleBarMinButton: buttonType = ButtonMinimize; break; case SP_TitleBarMaxButton: buttonType = ButtonMaximize; break; case SP_TitleBarCloseButton: case SP_DockWidgetCloseButton: buttonType = ButtonClose; break; default: return QIcon(); } // store palette /* due to Qt, it is not always safe to assume that either option, nor widget are defined */ QPalette palette; if( option ) palette = option->palette; else if( widget ) palette = widget->palette(); else palette = QApplication::palette(); palette.setCurrentColorGroup( QPalette::Active ); const QColor base( palette.color( QPalette::WindowText ) ); const QColor selected( palette.color( QPalette::HighlightedText ) ); const QColor negative( ( buttonType == ButtonClose ) ? _helper->negativeText( palette ):base ); const QColor negativeSelected( ( buttonType == ButtonClose ) ? _helper->negativeText( palette ):selected ); const bool invertNormalState( buttonType == ButtonClose ); // convenience class to map color to icon mode struct IconData { QColor _color; bool _inverted; QIcon::Mode _mode; QIcon::State _state; }; // map colors to icon states const QList iconTypes = { // state off icons { KColorUtils::mix( palette.color( QPalette::Window ), base, 0.5 ), invertNormalState, QIcon::Normal, QIcon::Off }, { KColorUtils::mix( palette.color( QPalette::Window ), selected, 0.5 ), invertNormalState, QIcon::Selected, QIcon::Off }, { KColorUtils::mix( palette.color( QPalette::Window ), negative, 0.5 ), true, QIcon::Active, QIcon::Off }, { KColorUtils::mix( palette.color( QPalette::Window ), base, 0.2 ), invertNormalState, QIcon::Disabled, QIcon::Off }, // state on icons { KColorUtils::mix( palette.color( QPalette::Window ), negative, 0.7 ), true, QIcon::Normal, QIcon::On }, { KColorUtils::mix( palette.color( QPalette::Window ), negativeSelected, 0.7 ), true, QIcon::Selected, QIcon::On }, { KColorUtils::mix( palette.color( QPalette::Window ), negative, 0.7 ), true, QIcon::Active, QIcon::On }, { KColorUtils::mix( palette.color( QPalette::Window ), base, 0.2 ), invertNormalState, QIcon::Disabled, QIcon::On } }; // default icon sizes static const QList iconSizes = { 8, 16, 22, 32, 48 }; // output icon QIcon icon; foreach( const IconData& iconData, iconTypes ) { foreach( const int& iconSize, iconSizes ) { // create pixmap QPixmap pixmap( iconSize, iconSize ); pixmap.fill( Qt::transparent ); // create painter and render QPainter painter( &pixmap ); _helper->renderButton( &painter, pixmap.rect(), iconData._color, buttonType, iconData._inverted ); painter.end(); // store icon.addPixmap( pixmap, iconData._mode, iconData._state ); } } return icon; } //______________________________________________________________________________ const QAbstractItemView* Style::itemViewParent( const QWidget* widget ) const { const QAbstractItemView* itemView( nullptr ); // check widget directly if( ( itemView = qobject_cast( widget ) ) ) return itemView; // check widget grand-parent else if( widget && widget->parentWidget() && ( itemView = qobject_cast( widget->parentWidget()->parentWidget() ) ) && itemView->viewport() == widget->parentWidget() ) { return itemView; } // return null otherwise else return nullptr; } //____________________________________________________________________ bool Style::isSelectedItem( const QWidget* widget, const QPoint& localPosition ) const { // get relevant itemview parent and check const QAbstractItemView* itemView( itemViewParent( widget ) ); if( !( itemView && itemView->hasFocus() && itemView->selectionModel() ) ) return false; #if QT_VERSION >= 0x050000 QPoint position = widget->mapTo( itemView, localPosition ); #else // qt4 misses a const for mapTo argument, although nothing is actually changed to the passed widget QPoint position = widget->mapTo( const_cast( itemView ), localPosition ); #endif // get matching QModelIndex and check const QModelIndex index( itemView->indexAt( position ) ); if( !index.isValid() ) return false; // check whether index is selected return itemView->selectionModel()->isSelected( index ); } }