diff --git a/src/ViewContainer.cpp b/src/ViewContainer.cpp index 82a6916e..37025a0d 100644 --- a/src/ViewContainer.cpp +++ b/src/ViewContainer.cpp @@ -1,883 +1,832 @@ /* This file is part of the Konsole Terminal. Copyright 2006-2008 Robert Knight 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. */ // Own #include "ViewContainer.h" #include // Qt #include #include #include #include #include #include #include // KDE #include #include #include #include #include // Konsole #include "IncrementalSearchBar.h" #include "ViewProperties.h" #include "ViewContainerTabBar.h" #include "ProfileList.h" #include "ViewManager.h" #include "KonsoleSettings.h" #include "SessionController.h" // TODO Perhaps move everything which is Konsole-specific into different files using namespace Konsole; ViewContainer::ViewContainer(NavigationPosition position, QObject *parent) : QObject(parent), _navigationVisibility(AlwaysShowNavigation), _navigationPosition(position), _views(QList()), _navigation(QHash()), _features(nullptr), _searchBar(nullptr) { } ViewContainer::~ViewContainer() { foreach (QWidget *view, _views) { disconnect(view, &QWidget::destroyed, this, &Konsole::ViewContainer::viewDestroyed); } if (_searchBar != nullptr) { _searchBar->deleteLater(); } emit destroyed(this); } void ViewContainer::moveViewWidget(int, int) { } void ViewContainer::setFeatures(Features features) { _features = features; } ViewContainer::Features ViewContainer::features() const { return _features; } void ViewContainer::moveActiveView(MoveDirection direction) { const int currentIndex = _views.indexOf(activeView()); int newIndex = -1; switch (direction) { case MoveViewLeft: newIndex = qMax(currentIndex - 1, 0); break; case MoveViewRight: newIndex = qMin(currentIndex + 1, _views.count() - 1); break; } Q_ASSERT(newIndex != -1); moveViewWidget(currentIndex, newIndex); _views.swap(currentIndex, newIndex); setActiveView(_views[newIndex]); } void ViewContainer::setNavigationVisibility(NavigationVisibility mode) { _navigationVisibility = mode; navigationVisibilityChanged(mode); } ViewContainer::NavigationPosition ViewContainer::navigationPosition() const { return _navigationPosition; } void ViewContainer::setNavigationPosition(NavigationPosition position) { // assert that this position is supported Q_ASSERT(supportedNavigationPositions().contains(position)); _navigationPosition = position; navigationPositionChanged(position); } QList ViewContainer::supportedNavigationPositions() const { return QList() << NavigationPositionTop; } void ViewContainer::setNavigationTabWidthExpanding(bool expand) { navigationTabWidthExpandingChanged(expand); } ViewContainer::NavigationVisibility ViewContainer::navigationVisibility() const { return _navigationVisibility; } void ViewContainer::setNavigationTextMode(bool mode) { navigationTextModeChanged(mode); } void ViewContainer::addView(QWidget *view, ViewProperties *item, int index) { if (index == -1) { _views.append(view); } else { _views.insert(index, view); } _navigation[view] = item; connect(view, &QWidget::destroyed, this, &Konsole::ViewContainer::viewDestroyed); addViewWidget(view, index); emit viewAdded(view, item); } void ViewContainer::viewDestroyed(QObject *view) { QWidget *widget = qobject_cast(view); forgetView(widget); } void ViewContainer::forgetView(QWidget *view) { _views.removeAll(view); _navigation.remove(view); emit viewRemoved(view); if (_views.count() == 0) { emit empty(this); } } void ViewContainer::removeView(QWidget *view) { disconnect(view, &QWidget::destroyed, this, &Konsole::ViewContainer::viewDestroyed); removeViewWidget(view); forgetView(view); } const QList ViewContainer::views() const { return _views; } IncrementalSearchBar *ViewContainer::searchBar() { if (_searchBar == nullptr) { _searchBar = new IncrementalSearchBar(nullptr); _searchBar->setVisible(false); connect(_searchBar, &Konsole::IncrementalSearchBar::destroyed, this, &Konsole::ViewContainer::searchBarDestroyed); } return _searchBar; } void ViewContainer::searchBarDestroyed() { _searchBar = nullptr; } void ViewContainer::activateNextView() { QWidget *active = activeView(); int index = _views.indexOf(active); if (index == -1) { return; } if (index == _views.count() - 1) { index = 0; } else { index++; } setActiveView(_views.at(index)); } void ViewContainer::activateLastView() { setActiveView(_views.at(_views.count() - 1)); } void ViewContainer::activatePreviousView() { QWidget *active = activeView(); int index = _views.indexOf(active); if (index == -1) { return; } if (index == 0) { index = _views.count() - 1; } else { index--; } setActiveView(_views.at(index)); } ViewProperties *ViewContainer::viewProperties(QWidget *view) const { Q_ASSERT(_navigation.contains(view)); return _navigation[view]; } QList ViewContainer::widgetsForItem(ViewProperties *item) const { return _navigation.keys(item); } TabbedViewContainer::TabbedViewContainer(NavigationPosition position, ViewManager *connectedViewManager, QObject *parent) : ViewContainer(position, parent), _tabBar(nullptr), _stackWidget(nullptr), _containerWidget(nullptr), _connectedViewManager(connectedViewManager), _layout(nullptr), _tabBarLayout(nullptr), _newTabButton(nullptr), _closeTabButton(nullptr), _contextMenuTabIndex(0), _contextPopupMenu(nullptr) { _containerWidget = new QWidget; _stackWidget = new QStackedWidget(); connect(_stackWidget.data(), &QStackedWidget::widgetRemoved, this, &TabbedViewContainer::widgetRemoved); // The tab bar _tabBar = new ViewContainerTabBar(_containerWidget, this); _tabBar->setContextMenuPolicy(Qt::CustomContextMenu); _tabBar->setSupportedMimeType(ViewProperties::mimeType()); connect(_tabBar, &Konsole::ViewContainerTabBar::currentChanged, this, &Konsole::TabbedViewContainer::currentTabChanged); connect(_tabBar, &Konsole::ViewContainerTabBar::tabBarDoubleClicked, this, &Konsole::TabbedViewContainer::tabDoubleClicked); connect(_tabBar, &Konsole::ViewContainerTabBar::querySourceIndex, this, &Konsole::TabbedViewContainer::querySourceIndex); connect(_tabBar, &Konsole::ViewContainerTabBar::moveViewRequest, this, &Konsole::TabbedViewContainer::onMoveViewRequest); connect(_tabBar, &Konsole::ViewContainerTabBar::customContextMenuRequested, this, &Konsole::TabbedViewContainer::openTabContextMenu); connect(_tabBar, &Konsole::ViewContainerTabBar::initiateDrag, this, &Konsole::TabbedViewContainer::startTabDrag); // The context menu of tab bar _contextPopupMenu = new QMenu(_tabBar); connect(_contextPopupMenu, &QMenu::aboutToHide, this, [this]() { // Remove the read-only action when the popup closes for (auto &action : _contextPopupMenu->actions()) { if (action->objectName() == QStringLiteral("view-readonly")) { _contextPopupMenu->removeAction(action); break; } } }); #if defined(ENABLE_DETACHING) _contextPopupMenu->addAction(QIcon::fromTheme(QStringLiteral("tab-detach")), i18nc("@action:inmenu", "&Detach Tab"), this, SLOT(tabContextMenuDetachTab())); #endif _contextPopupMenu->addAction(QIcon::fromTheme(QStringLiteral("edit-rename")), i18nc("@action:inmenu", "&Rename Tab..."), this, SLOT(tabContextMenuRenameTab())); const auto contextPopupMenuActions = _contextPopupMenu->actions(); contextPopupMenuActions.last()->setObjectName(QStringLiteral("edit-rename")); _contextPopupMenu->addSeparator(); _contextPopupMenu->addAction(QIcon::fromTheme(QStringLiteral("tab-close")), i18nc("@action:inmenu", "&Close Tab"), this, SLOT(tabContextMenuCloseTab())); // The 'new tab' and 'close tab' button _newTabButton = new QToolButton(_containerWidget); _newTabButton->setFocusPolicy(Qt::NoFocus); _newTabButton->setIcon(QIcon::fromTheme(QStringLiteral("tab-new"))); _newTabButton->setToolTip(i18nc("@info:tooltip", "Create new tab")); _newTabButton->setWhatsThis(i18nc("@info:whatsthis", "Create a new tab. Press and hold to select profile from menu")); _newTabButton->adjustSize(); auto profileMenu = new QMenu(_newTabButton); auto profileList = new ProfileList(false, profileMenu); profileList->syncWidgetActions(profileMenu, true); connect(profileList, &Konsole::ProfileList::profileSelected, this, static_cast(&Konsole::TabbedViewContainer:: newViewRequest)); setNewViewMenu(profileMenu); _closeTabButton = new QToolButton(_containerWidget); _closeTabButton->setFocusPolicy(Qt::NoFocus); _closeTabButton->setIcon(QIcon::fromTheme(QStringLiteral("tab-close"))); _closeTabButton->setToolTip(i18nc("@info:tooltip", "Close tab")); _closeTabButton->setWhatsThis(i18nc("@info:whatsthis", "Close the active tab")); _closeTabButton->adjustSize(); // 'new tab' button is initially hidden. It will be shown when setFeatures() // is called with the QuickNewView flag enabled. The 'close tab' is the same. _newTabButton->setHidden(true); _closeTabButton->setHidden(true); connect(_newTabButton, &QToolButton::clicked, this, static_cast(&Konsole::TabbedViewContainer::newViewRequest)); connect(_closeTabButton, &QToolButton::clicked, this, &Konsole::TabbedViewContainer::closeCurrentTab); // Combine tab bar and 'new/close tab' buttons _tabBarLayout = new QHBoxLayout; _tabBarLayout->setSpacing(0); _tabBarLayout->setContentsMargins(0, 0, 0, 0); _tabBarLayout->addWidget(_newTabButton); _tabBarLayout->addWidget(_tabBar); _tabBarLayout->addWidget(_closeTabButton); // The search bar searchBar()->setParent(_containerWidget); // The overall layout _layout = new QVBoxLayout; _layout->setSpacing(0); _layout->setContentsMargins(0, 0, 0, 0); setNavigationPosition(position); _containerWidget->setLayout(_layout); } void TabbedViewContainer::setNewViewMenu(QMenu *menu) { _newTabButton->setMenu(menu); } ViewContainer::Features TabbedViewContainer::supportedFeatures() const { return QuickNewView | QuickCloseView; } void TabbedViewContainer::setFeatures(Features features) { ViewContainer::setFeatures(features); updateVisibilityOfQuickButtons(); } void TabbedViewContainer::closeCurrentTab() { if (_stackWidget->currentIndex() != -1) { emit closeTab(this, _stackWidget->widget(_stackWidget->currentIndex())); } } void TabbedViewContainer::updateVisibilityOfQuickButtons() { const bool tabBarHidden = _tabBar->isHidden(); _newTabButton->setVisible(!tabBarHidden && ((features() & QuickNewView) != 0)); _closeTabButton->setVisible(!tabBarHidden && ((features() & QuickCloseView) != 0)); } void TabbedViewContainer::setTabBarVisible(bool visible) { _tabBar->setVisible(visible); updateVisibilityOfQuickButtons(); } QList TabbedViewContainer::supportedNavigationPositions() const { return QList() << NavigationPositionTop << NavigationPositionBottom; } void TabbedViewContainer::navigationPositionChanged(NavigationPosition position) { // this method assumes that there are three or zero items in the layout Q_ASSERT(_layout->count() == 3 || _layout->count() == 0); // clear all existing items from the layout _layout->removeItem(_tabBarLayout); _tabBarLayout->setParent(nullptr); // suppress the warning of "already has a parent" _layout->removeWidget(_stackWidget); _layout->removeWidget(searchBar()); if (position == NavigationPositionTop) { _layout->insertLayout(-1, _tabBarLayout); _layout->insertWidget(-1, _stackWidget); _layout->insertWidget(-1, searchBar()); _tabBar->setShape(QTabBar::RoundedNorth); } else if (position == NavigationPositionBottom) { _layout->insertWidget(-1, _stackWidget); _layout->insertWidget(-1, searchBar()); _layout->insertLayout(-1, _tabBarLayout); _tabBar->setShape(QTabBar::RoundedSouth); } else { Q_ASSERT(false); // should never reach here } } void TabbedViewContainer::navigationTabWidthExpandingChanged(bool expand) { _tabBar->setExpanding(expand); } void TabbedViewContainer::navigationVisibilityChanged(NavigationVisibility mode) { if (mode == AlwaysShowNavigation && _tabBar->isHidden()) { setTabBarVisible(true); } if (mode == AlwaysHideNavigation && !_tabBar->isHidden()) { setTabBarVisible(false); } if (mode == ShowNavigationAsNeeded) { dynamicTabBarVisibility(); } } void TabbedViewContainer::dynamicTabBarVisibility() { if (_tabBar->count() > 1 && _tabBar->isHidden()) { setTabBarVisible(true); } if (_tabBar->count() < 2 && !_tabBar->isHidden()) { setTabBarVisible(false); } } void TabbedViewContainer::setStyleSheet(const QString &styleSheet) { _tabBar->setStyleSheet(styleSheet); } // TODO: Only called via dbus method - remove void TabbedViewContainer::navigationTextModeChanged(bool useTextWidth) { // Qt 5.9 changed how tabs are displayed if (useTextWidth) { _tabBar->setStyleSheet(QStringLiteral("QTabBar::tab { }")); _tabBar->setExpanding(false); _tabBar->setElideMode(Qt::ElideNone); } else { _tabBar->setStyleSheet(QStringLiteral("QTabBar::tab { min-width: 2em; max-width: 25em }")); _tabBar->setExpanding(true); _tabBar->setElideMode(Qt::ElideLeft); } } TabbedViewContainer::~TabbedViewContainer() { if (!_containerWidget.isNull()) { _containerWidget->deleteLater(); } } void TabbedViewContainer::startTabDrag(int index) { QPointer drag = new QDrag(_tabBar); const QRect tabRect = _tabBar->tabRect(index); QPixmap tabPixmap = _tabBar->dragDropPixmap(index); drag->setPixmap(tabPixmap); // offset the tab position so the tab will follow the cursor exactly // where it was clicked (as opposed to centering on the origin of the pixmap) QPoint mappedPos = _tabBar->mapFromGlobal(QCursor::pos()); mappedPos.rx() -= tabRect.x(); drag->setHotSpot(mappedPos); const int id = viewProperties(views()[index])->identifier(); QWidget *view = views()[index]; drag->setMimeData(ViewProperties::createMimeData(id)); // start dragging const Qt::DropAction action = drag->exec(); if ((!drag.isNull()) && (drag->target() != nullptr)) { switch (action) { case Qt::MoveAction: // The MoveAction indicates the widget has been successfully // moved into another tabbar/container, so remove the widget in // current tabbar/container. // // Deleting the view may cause the view container to be deleted, // which will also delete the QDrag object. This can cause a // crash if Qt's internal drag-and-drop handling tries to delete // it later. // // For now set the QDrag's parent to 0 so that it won't be // deleted if this view container is destroyed. // // FIXME: Resolve this properly drag->setParent(nullptr); removeView(view); break; case Qt::IgnoreAction: // The IgnoreAction is used by the tabbar to indicate the // special case of dropping one tab into its existing position. // So nothing need to do here. break; default: break; } } else { // if the tab is dragged onto something that does not accept this // drop(for example, a different application or a different konsole // process), then detach the tab to achieve the effect of "dragging tab // out of current window and into its own window" // // It feels unnatural to do the detach when this is only one tab in the // tabbar if (_tabBar->count() > 1) { emit detachTab(this, view); } } delete drag; } void TabbedViewContainer::querySourceIndex(const QDropEvent *event, int &sourceIndex) { const int droppedId = ViewProperties::decodeMimeData(event->mimeData()); const QList viewList = views(); const int count = viewList.count(); int index = -1; for (index = 0; index < count; index++) { const int id = viewProperties(viewList[index])->identifier(); if (id == droppedId) { break; } } sourceIndex = index; } void TabbedViewContainer::onMoveViewRequest(int index, const QDropEvent *event, bool &success, TabbedViewContainer *sourceTabbedContainer) { const int droppedId = ViewProperties::decodeMimeData(event->mimeData()); emit moveViewRequest(index, droppedId, success, sourceTabbedContainer); } void TabbedViewContainer::tabDoubleClicked(int index) { if (index >= 0) { renameTab(index); } else { emit newViewRequest(); } } void TabbedViewContainer::renameTab(int index) { viewProperties(views()[index])->rename(); } void TabbedViewContainer::openTabContextMenu(const QPoint &point) { if (point.isNull()) { return; } _contextMenuTabIndex = _tabBar->tabAt(point); if (_contextMenuTabIndex < 0) { return; } #if defined(ENABLE_DETACHING) // Enable 'Detach Tab' menu item only if there is more than 1 tab // Note: the code is coupled with that action's position within the menu QAction *detachAction = _contextPopupMenu->actions().at(0); detachAction->setEnabled(_tabBar->count() > 1); #endif // Add the read-only action SessionController *sessionController = qobject_cast(viewProperties(views()[_contextMenuTabIndex])); if (sessionController != nullptr) { auto collection = sessionController->actionCollection(); auto readonlyAction = collection->action(QStringLiteral("view-readonly")); if (readonlyAction != nullptr) { const auto readonlyActions = _contextPopupMenu->actions(); _contextPopupMenu->insertAction(readonlyActions.last(), readonlyAction); } // Disable tab rename for (auto &action : _contextPopupMenu->actions()) { if (action->objectName() == QStringLiteral("edit-rename")) { action->setEnabled(!sessionController->isReadOnly()); break; } } } _contextPopupMenu->exec(_tabBar->mapToGlobal(point)); } void TabbedViewContainer::tabContextMenuCloseTab() { _tabBar->setCurrentIndex(_contextMenuTabIndex);// Required for this to work emit closeTab(this, _stackWidget->widget(_contextMenuTabIndex)); } void TabbedViewContainer::tabContextMenuDetachTab() { emit detachTab(this, _stackWidget->widget(_contextMenuTabIndex)); } void TabbedViewContainer::tabContextMenuRenameTab() { renameTab(_contextMenuTabIndex); } void TabbedViewContainer::moveViewWidget(int fromIndex, int toIndex) { QString text = _tabBar->tabText(fromIndex); QIcon icon = _tabBar->tabIcon(fromIndex); // FIXME (KF5?)- This will lose properties of the tab other than // their text and icon when moving them QWidget *widget = _stackWidget->widget(fromIndex); // this also removes the tab from the tab bar _stackWidget->removeWidget(widget); _stackWidget->insertWidget(toIndex, widget); _tabBar->insertTab(toIndex, icon, text); if (navigationVisibility() == ShowNavigationAsNeeded) { dynamicTabBarVisibility(); } } void TabbedViewContainer::currentTabChanged(int index) { _stackWidget->setCurrentIndex(index); if (_stackWidget->widget(index) != nullptr) { emit activeViewChanged(_stackWidget->widget(index)); } // clear activity indicators setTabActivity(index, false); } void TabbedViewContainer::wheelScrolled(int delta) { if (delta < 0) { activateNextView(); } else { activatePreviousView(); } } QWidget *TabbedViewContainer::containerWidget() const { return _containerWidget; } QWidget *TabbedViewContainer::activeView() const { return _stackWidget->currentWidget(); } void TabbedViewContainer::setActiveView(QWidget *view) { const int index = _stackWidget->indexOf(view); Q_ASSERT(index != -1); _stackWidget->setCurrentWidget(view); _tabBar->setCurrentIndex(index); } void TabbedViewContainer::addViewWidget(QWidget *view, int index) { _stackWidget->insertWidget(index, view); _stackWidget->updateGeometry(); ViewProperties *item = viewProperties(view); connect(item, &Konsole::ViewProperties::titleChanged, this, &Konsole::TabbedViewContainer::updateTitle); connect(item, &Konsole::ViewProperties::iconChanged, this, &Konsole::TabbedViewContainer::updateIcon); connect(item, &Konsole::ViewProperties::activity, this, &Konsole::TabbedViewContainer::updateActivity); _tabBar->insertTab(index, item->icon(), item->title()); if (navigationVisibility() == ShowNavigationAsNeeded) { dynamicTabBarVisibility(); } } void TabbedViewContainer::removeViewWidget(QWidget *view) { if (_stackWidget.isNull()) { return; } _stackWidget->removeWidget(view); } void TabbedViewContainer::widgetRemoved(int index) { Q_ASSERT(index != -1); _tabBar->removeTab(index); if (navigationVisibility() == ShowNavigationAsNeeded) { dynamicTabBarVisibility(); } } void TabbedViewContainer::setTabActivity(int index, bool activity) { const QPalette &palette = _tabBar->palette(); KColorScheme colorScheme(palette.currentColorGroup()); const QColor colorSchemeActive = colorScheme.foreground(KColorScheme::ActiveText).color(); const QColor normalColor = palette.text().color(); const QColor activityColor = KColorUtils::mix(normalColor, colorSchemeActive); QColor color = activity ? activityColor : QColor(); if (color != _tabBar->tabTextColor(index)) { _tabBar->setTabTextColor(index, color); } } void TabbedViewContainer::updateActivity(ViewProperties *item) { foreach (QWidget *widget, widgetsForItem(item)) { const int index = _stackWidget->indexOf(widget); if (index != _stackWidget->currentIndex()) { setTabActivity(index, true); } } } void TabbedViewContainer::updateTitle(ViewProperties *item) { foreach (QWidget *widget, widgetsForItem(item)) { const int index = _stackWidget->indexOf(widget); QString tabText = item->title(); _tabBar->setTabToolTip(index, tabText); // To avoid having & replaced with _ (shortcut indicator) tabText.replace(QLatin1Char('&'), QLatin1String("&&")); _tabBar->setTabText(index, tabText); } } void TabbedViewContainer::updateIcon(ViewProperties *item) { foreach (QWidget *widget, widgetsForItem(item)) { const int index = _stackWidget->indexOf(widget); _tabBar->setTabIcon(index, item->icon()); } } ViewManager *TabbedViewContainer::connectedViewManager() { return _connectedViewManager; } - -StackedViewContainer::StackedViewContainer(QObject *parent) : - ViewContainer(NavigationPositionTop, parent), - _containerWidget(nullptr), - _stackWidget(nullptr) -{ - _containerWidget = new QWidget; - auto layout = new QVBoxLayout(_containerWidget); - - _stackWidget = new QStackedWidget(_containerWidget); - - searchBar()->setParent(_containerWidget); - layout->addWidget(searchBar()); - layout->addWidget(_stackWidget); - layout->setContentsMargins(0, 0, 0, 0); -} - -StackedViewContainer::~StackedViewContainer() -{ - if (!_containerWidget.isNull()) { - _containerWidget->deleteLater(); - } -} - -QWidget *StackedViewContainer::containerWidget() const -{ - return _containerWidget; -} - -QWidget *StackedViewContainer::activeView() const -{ - return _stackWidget->currentWidget(); -} - -void StackedViewContainer::setActiveView(QWidget *view) -{ - _stackWidget->setCurrentWidget(view); -} - -void StackedViewContainer::addViewWidget(QWidget *view, int) -{ - _stackWidget->addWidget(view); -} - -void StackedViewContainer::removeViewWidget(QWidget *view) -{ - if (_stackWidget.isNull()) { - return; - } - _stackWidget->removeWidget(view); -} diff --git a/src/ViewContainer.h b/src/ViewContainer.h index b687767b..0cf63d51 100644 --- a/src/ViewContainer.h +++ b/src/ViewContainer.h @@ -1,487 +1,466 @@ /* This file is part of the Konsole Terminal. Copyright 2006-2008 Robert Knight 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. */ #ifndef VIEWCONTAINER_H #define VIEWCONTAINER_H // Qt #include #include #include #include // Konsole #include "Profile.h" class QStackedWidget; class QWidget; class QHBoxLayout; class QVBoxLayout; // TabbedViewContainer // Qt class QPoint; class QToolButton; class QMenu; class QDropEvent; // KDE class QMenu; namespace Konsole { class IncrementalSearchBar; class ViewProperties; class TabbedViewContainer; /** * An interface for container widgets which can hold one or more views. * * The container widget typically displays a list of the views which * it has and provides a means of switching between them. * * Subclasses should reimplement the addViewWidget() and removeViewWidget() functions * to actually add or remove view widgets from the container widget, as well * as updating any navigation aids. */ class ViewContainer : public QObject { Q_OBJECT public: /** * This enum describes the options for positioning the * container's navigation widget. */ enum NavigationPosition { /** Position the navigation widget above the views. */ NavigationPositionTop, /** Position the navigation widget below the views. */ NavigationPositionBottom, /** Position the navigation widget to the left of the views. */ NavigationPositionLeft, /** Position the navigation widget to the right of the views. */ NavigationPositionRight }; /** * Constructs a new view container with the specified parent. * * @param position The initial position of the navigation widget * @param parent The parent object of the container */ ViewContainer(NavigationPosition position, QObject *parent); /** * Called when the ViewContainer is destroyed. When reimplementing this in * subclasses, use object->deleteLater() to delete any widgets or other objects * instead of 'delete object'. */ ~ViewContainer() Q_DECL_OVERRIDE; /** Returns the widget which contains the view widgets */ virtual QWidget *containerWidget() const = 0; /** * This enum describes the options for showing or hiding the * container's navigation widget. */ enum NavigationVisibility { /** Always show the navigation widget. */ AlwaysShowNavigation, /** Show the navigation widget only when the container has more than one view. */ ShowNavigationAsNeeded, /** Always hide the navigation widget. */ AlwaysHideNavigation }; /* * Sets the visibility of the view container's navigation widget. * * The ViewContainer sub-class is responsible for ensuring that this * setting is respected as views are added or removed from the * container. * * ViewContainer sub-classes should reimplement the * navigationVisibilityChanged() method to respond to changes * of this property. */ void setNavigationVisibility(NavigationVisibility mode); /** * Returns the current mode for controlling the visibility of the * the view container's navigation widget. */ NavigationVisibility navigationVisibility() const; /** * Sets the position of the navigation widget with * respect to the main content area. * * Depending on the ViewContainer subclass, not all * positions from the NavigationPosition enum may be * supported. A list of supported positions can be * obtained by calling supportedNavigationPositions() * * ViewContainer sub-classes should re-implement the * navigationPositionChanged() method to respond * to changes of this property. */ void setNavigationPosition(NavigationPosition position); /** * Returns the position of the navigation widget with * respect to the main content area. */ NavigationPosition navigationPosition() const; /** * Set whether tab width are expanding */ void setNavigationTabWidthExpanding(bool expand); /** * Returns the list of supported navigation positions. * The supported positions will depend upon the type of the * navigation widget used by the ViewContainer subclass. * * The base implementation returns one item, NavigationPositionTop */ virtual QList supportedNavigationPositions() const; /** Sets the navigation text mode * If mode is true, use the width of the title; otherwise use the * default width calculations. */ void setNavigationTextMode(bool mode); /** Sets the stylesheet for visual appearance * * The default implementation does nothing. */ virtual void setStyleSheet(const QString &styleSheet) { Q_UNUSED(styleSheet); } /** Adds a new view to the container widget */ void addView(QWidget *view, ViewProperties *navigationItem, int index = -1); /** Removes a view from the container */ void removeView(QWidget *view); /** Returns the ViewProperties instance associated with a particular view in the container */ ViewProperties *viewProperties(QWidget *view) const; /** Returns a list of the contained views */ const QList views() const; /** * Returns the view which currently has the focus or 0 if none * of the child views have the focus. */ virtual QWidget *activeView() const = 0; /** * Changes the focus to the specified view and updates * navigation aids to reflect the change. */ virtual void setActiveView(QWidget *widget) = 0; /** * @return the search widget for this view */ IncrementalSearchBar *searchBar(); /** Changes the active view to the next view */ void activateNextView(); /** Changes the active view to the previous view */ void activatePreviousView(); /** Changes the active view to the last view */ void activateLastView(); /** * This enum describes the directions * in which views can be re-arranged within the container * using the moveActiveView() method. */ enum MoveDirection { /** Moves the view to the left. */ MoveViewLeft, /** Moves the view to the right. */ MoveViewRight }; /** * Moves the active view within the container and * updates the order in which the views are shown * in the container's navigation widget. * * The default implementation does nothing. */ void moveActiveView(MoveDirection direction); /** Enum describing extra UI features which can be * provided by the container. */ enum Feature { /** Provides a button which can be clicked to create new views quickly. * When the button is clicked, a newViewRequest() signal is emitted. */ QuickNewView = 1, /** Provides a button which can be clicked to close views quickly. */ QuickCloseView = 2 }; Q_DECLARE_FLAGS(Features, Feature) /** * Sets which additional features are enabled in this container. * The default implementation does thing. Sub-classes should re-implement this * to hide or show the relevant parts of their UI */ virtual void setFeatures(Features features); /** Returns a bitwise-OR of enabled extra UI features. See setFeatures() */ Features features() const; /** Returns a bitwise-OR of supported extra UI features. The default * implementation returns 0 (no extra features) */ virtual Features supportedFeatures() const { return nullptr; } /** Sets the menu to be shown when the new view button is clicked. * Only valid if the QuickNewView feature is enabled. * The default implementation does nothing. */ virtual void setNewViewMenu(QMenu *menu) { Q_UNUSED(menu); } Q_SIGNALS: /** Emitted when the container is deleted */ void destroyed(ViewContainer *container); /** Emitted when the container has no more children */ void empty(ViewContainer *container); /** Emitted when the user requests to open a new view */ void newViewRequest(); /** Requests creation of a new view, with the selected profile. */ void newViewRequest(Profile::Ptr); /** * Emitted when the user requests to move a view from another container * into this container. If 'success' is set to true by a connected slot * then the original view will be removed. * * @param index Index at which to insert the new view in the container or -1 * to append it. This index should be passed to addView() when the new view * has been created. * @param id The identifier of the view. * @param success The slot handling this signal should set this to true if the * new view was successfully created. * @param sourceContainer Initial move event Tabbed view container. */ void moveViewRequest(int index, int id, bool &success, TabbedViewContainer *sourceContainer); /** Emitted when the active view changes */ void activeViewChanged(QWidget *view); /** Emitted when a view is added to the container. */ void viewAdded(QWidget *view, ViewProperties *properties); /** Emitted when a view is removed from the container. */ void viewRemoved(QWidget *view); protected: /** * Performs the task of adding the view widget * to the container widget. */ virtual void addViewWidget(QWidget *view, int index) = 0; /** * Performs the task of removing the view widget * from the container widget. */ virtual void removeViewWidget(QWidget *view) = 0; /** * Called when the navigation display mode changes. * See setNavigationVisibility */ virtual void navigationVisibilityChanged(NavigationVisibility) { } /** * Called when the navigation tab width expanding option changes. * See setNavigationTabWidthExpanding */ virtual void navigationTabWidthExpandingChanged(bool) { } /** * Called when the navigation position changes to re-layout * the container and place the navigation widget in the * specified position. */ virtual void navigationPositionChanged(NavigationPosition) { } virtual void navigationTextModeChanged(bool) { } /** Returns the widgets which are associated with a particular navigation item */ QList widgetsForItem(ViewProperties *item) const; /** * Rearranges the order of widgets in the container. * * @param fromIndex Current index of the widget to move * @param toIndex New index for the widget */ virtual void moveViewWidget(int fromIndex, int toIndex); private Q_SLOTS: void viewDestroyed(QObject *view); void searchBarDestroyed(); private: Q_DISABLE_COPY(ViewContainer) void forgetView(QWidget *view); NavigationVisibility _navigationVisibility; NavigationPosition _navigationPosition; QList _views; QHash _navigation; Features _features; IncrementalSearchBar *_searchBar; }; Q_DECLARE_OPERATORS_FOR_FLAGS(ViewContainer::Features) class ViewContainerTabBar; class ViewManager; /** * An alternative tabbed view container which uses a QTabBar and QStackedWidget * combination for navigation instead of QTabWidget */ class TabbedViewContainer : public ViewContainer { Q_OBJECT public: /** * Constructs a new tabbed view container. Supported positions * are NavigationPositionTop and NavigationPositionBottom. */ TabbedViewContainer(NavigationPosition position, ViewManager *connectedViewManager, QObject *parent); ~TabbedViewContainer() Q_DECL_OVERRIDE; QWidget *containerWidget() const Q_DECL_OVERRIDE; QWidget *activeView() const Q_DECL_OVERRIDE; void setActiveView(QWidget *view) Q_DECL_OVERRIDE; QList supportedNavigationPositions() const Q_DECL_OVERRIDE; void setFeatures(Features features) Q_DECL_OVERRIDE; Features supportedFeatures() const Q_DECL_OVERRIDE; void setNewViewMenu(QMenu *menu) Q_DECL_OVERRIDE; void setStyleSheet(const QString &styleSheet) Q_DECL_OVERRIDE; + void setTabBarVisible(bool visible); // return associated view manager ViewManager *connectedViewManager(); protected: void addViewWidget(QWidget *view, int index) Q_DECL_OVERRIDE; void removeViewWidget(QWidget *view) Q_DECL_OVERRIDE; void navigationVisibilityChanged(NavigationVisibility mode) Q_DECL_OVERRIDE; void navigationPositionChanged(NavigationPosition position) Q_DECL_OVERRIDE; void navigationTabWidthExpandingChanged(bool expand) Q_DECL_OVERRIDE; void navigationTextModeChanged(bool useTextWidth) Q_DECL_OVERRIDE; void moveViewWidget(int fromIndex, int toIndex) Q_DECL_OVERRIDE; private Q_SLOTS: void updateTitle(ViewProperties *item); void updateIcon(ViewProperties *item); void updateActivity(ViewProperties *item); void currentTabChanged(int index); void closeCurrentTab(); void wheelScrolled(int delta); void tabDoubleClicked(int index); void openTabContextMenu(const QPoint &point); void tabContextMenuCloseTab(); void tabContextMenuRenameTab(); void tabContextMenuDetachTab(); void startTabDrag(int index); void querySourceIndex(const QDropEvent *event, int &sourceIndex); void onMoveViewRequest(int index, const QDropEvent *event, bool &success, TabbedViewContainer *sourceTabbedContainer); Q_SIGNALS: void detachTab(ViewContainer *self, QWidget *activeView); void closeTab(ViewContainer *self, QWidget *activeView); private: Q_DISABLE_COPY(TabbedViewContainer) void dynamicTabBarVisibility(); - void setTabBarVisible(bool visible); void setTabActivity(int index, bool activity); void renameTab(int index); void updateVisibilityOfQuickButtons(); void widgetRemoved(int index); ViewContainerTabBar *_tabBar; QPointer _stackWidget; QPointer _containerWidget; ViewManager *_connectedViewManager; QVBoxLayout *_layout; QHBoxLayout *_tabBarLayout; QToolButton *_newTabButton; QToolButton *_closeTabButton; int _contextMenuTabIndex; QMenu *_contextPopupMenu; }; -/** A plain view container with no navigation display */ -class StackedViewContainer : public ViewContainer -{ - Q_OBJECT - -public: - explicit StackedViewContainer(QObject *parent); - ~StackedViewContainer() Q_DECL_OVERRIDE; - - QWidget *containerWidget() const Q_DECL_OVERRIDE; - QWidget *activeView() const Q_DECL_OVERRIDE; - void setActiveView(QWidget *view) Q_DECL_OVERRIDE; - -protected: - void addViewWidget(QWidget *view, int index) Q_DECL_OVERRIDE; - void removeViewWidget(QWidget *view) Q_DECL_OVERRIDE; - -private: - QPointer _containerWidget; - QPointer _stackWidget; -}; } #endif //VIEWCONTAINER_H diff --git a/src/ViewManager.cpp b/src/ViewManager.cpp index 8c1e9f7b..4e81acbe 100644 --- a/src/ViewManager.cpp +++ b/src/ViewManager.cpp @@ -1,1305 +1,1299 @@ /* Copyright 2006-2008 by Robert Knight 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. */ // Own #include "ViewManager.h" #include // Qt #include #include // KDE #include #include #include #include // Konsole #include #include "ColorScheme.h" #include "ColorSchemeManager.h" #include "Session.h" #include "TerminalDisplay.h" #include "SessionController.h" #include "SessionManager.h" #include "ProfileManager.h" #include "ViewSplitter.h" #include "Enumeration.h" using namespace Konsole; int ViewManager::lastManagerId = 0; ViewManager::ViewManager(QObject *parent, KActionCollection *collection) : QObject(parent), _viewSplitter(nullptr), _pluggedController(nullptr), _sessionMap(QHash()), _actionCollection(collection), _navigationMethod(TabbedNavigation), _navigationVisibility(ViewContainer::AlwaysShowNavigation), _navigationPosition(ViewContainer::NavigationPositionTop), _showQuickButtons(false), _navigationTabWidthExpanding(true), _newTabBehavior(PutNewTabAtTheEnd), _navigationStyleSheet(QString()), _managerId(0) { // create main view area _viewSplitter = new ViewSplitter(nullptr); KAcceleratorManager::setNoAccel(_viewSplitter); // the ViewSplitter class supports both recursive and non-recursive splitting, // in non-recursive mode, all containers are inserted into the same top-level splitter // widget, and all the divider lines between the containers have the same orientation // // the ViewManager class is not currently able to handle a ViewSplitter in recursive-splitting // mode _viewSplitter->setRecursiveSplitting(false); _viewSplitter->setFocusPolicy(Qt::NoFocus); // setup actions which are related to the views setupActions(); // emit a signal when all of the views held by this view manager are destroyed connect(_viewSplitter.data(), &Konsole::ViewSplitter::allContainersEmpty, this, &Konsole::ViewManager::empty); connect(_viewSplitter.data(), &Konsole::ViewSplitter::empty, this, &Konsole::ViewManager::empty); // listen for profile changes connect(ProfileManager::instance(), &Konsole::ProfileManager::profileChanged, this, &Konsole::ViewManager::profileChanged); connect(SessionManager::instance(), &Konsole::SessionManager::sessionUpdated, this, &Konsole::ViewManager::updateViewsForSession); //prepare DBus communication new WindowAdaptor(this); _managerId = ++lastManagerId; QDBusConnection::sessionBus().registerObject(QLatin1String("/Windows/") + QString::number(_managerId), this); } ViewManager::~ViewManager() = default; int ViewManager::managerId() const { return _managerId; } QWidget *ViewManager::activeView() const { ViewContainer *container = _viewSplitter->activeContainer(); if (container != nullptr) { return container->activeView(); } else { return nullptr; } } QWidget *ViewManager::widget() const { return _viewSplitter; } void ViewManager::setupActions() { Q_ASSERT(_actionCollection); if (_actionCollection == nullptr) { return; } KActionCollection *collection = _actionCollection; QAction *nextViewAction = new QAction(i18nc("@action Shortcut entry", "Next Tab"), this); QAction *previousViewAction = new QAction(i18nc("@action Shortcut entry", "Previous Tab"), this); QAction *lastViewAction = new QAction(i18nc("@action Shortcut entry", "Switch to Last Tab"), this); QAction *nextContainerAction = new QAction(i18nc("@action Shortcut entry", "Next View Container"), this); QAction *moveViewLeftAction = new QAction(i18nc("@action Shortcut entry", "Move Tab Left"), this); QAction *moveViewRightAction = new QAction(i18nc("@action Shortcut entry", "Move Tab Right"), this); // list of actions that should only be enabled when there are multiple view // containers open QList multiViewOnlyActions; multiViewOnlyActions << nextContainerAction; QAction *splitLeftRightAction = new QAction(QIcon::fromTheme(QStringLiteral("view-split-left-right")), i18nc("@action:inmenu", "Split View Left/Right"), this); collection->setDefaultShortcut(splitLeftRightAction, Konsole::ACCEL + Qt::Key_ParenLeft); collection->addAction(QStringLiteral("split-view-left-right"), splitLeftRightAction); connect(splitLeftRightAction, &QAction::triggered, this, &Konsole::ViewManager::splitLeftRight); QAction *splitTopBottomAction = new QAction(QIcon::fromTheme(QStringLiteral("view-split-top-bottom")), i18nc("@action:inmenu", "Split View Top/Bottom"), this); collection->setDefaultShortcut(splitTopBottomAction, Konsole::ACCEL + Qt::Key_ParenRight); collection->addAction(QStringLiteral("split-view-top-bottom"), splitTopBottomAction); connect(splitTopBottomAction, &QAction::triggered, this, &Konsole::ViewManager::splitTopBottom); QAction *closeActiveAction = new QAction(i18nc("@action:inmenu Close Active View", "Close Active"), this); closeActiveAction->setIcon(QIcon::fromTheme(QStringLiteral("view-close"))); collection->setDefaultShortcut(closeActiveAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_X); closeActiveAction->setEnabled(false); collection->addAction(QStringLiteral("close-active-view"), closeActiveAction); connect(closeActiveAction, &QAction::triggered, this, &Konsole::ViewManager::closeActiveContainer); multiViewOnlyActions << closeActiveAction; QAction *closeOtherAction = new QAction(i18nc("@action:inmenu Close Other Views", "Close Others"), this); collection->setDefaultShortcut(closeOtherAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_O); closeOtherAction->setEnabled(false); collection->addAction(QStringLiteral("close-other-views"), closeOtherAction); connect(closeOtherAction, &QAction::triggered, this, &Konsole::ViewManager::closeOtherContainers); multiViewOnlyActions << closeOtherAction; // Expand & Shrink Active View QAction *expandActiveAction = new QAction(i18nc("@action:inmenu", "Expand View"), this); collection->setDefaultShortcut(expandActiveAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_BracketRight); expandActiveAction->setEnabled(false); collection->addAction(QStringLiteral("expand-active-view"), expandActiveAction); connect(expandActiveAction, &QAction::triggered, this, &Konsole::ViewManager::expandActiveContainer); multiViewOnlyActions << expandActiveAction; QAction *shrinkActiveAction = new QAction(i18nc("@action:inmenu", "Shrink View"), this); collection->setDefaultShortcut(shrinkActiveAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_BracketLeft); shrinkActiveAction->setEnabled(false); collection->addAction(QStringLiteral("shrink-active-view"), shrinkActiveAction); connect(shrinkActiveAction, &QAction::triggered, this, &Konsole::ViewManager::shrinkActiveContainer); multiViewOnlyActions << shrinkActiveAction; #if defined(ENABLE_DETACHING) QAction *detachViewAction = collection->addAction(QStringLiteral("detach-view")); detachViewAction->setIcon(QIcon::fromTheme(QStringLiteral("tab-detach"))); detachViewAction->setText(i18nc("@action:inmenu", "D&etach Current Tab")); // Ctrl+Shift+D is not used as a shortcut by default because it is too close // to Ctrl+D - which will terminate the session in many cases collection->setDefaultShortcut(detachViewAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_H); connect(this, &Konsole::ViewManager::splitViewToggle, this, &Konsole::ViewManager::updateDetachViewState); connect(detachViewAction, &QAction::triggered, this, &Konsole::ViewManager::detachActiveView); #endif // Next / Previous View , Next Container collection->addAction(QStringLiteral("next-view"), nextViewAction); collection->addAction(QStringLiteral("previous-view"), previousViewAction); collection->addAction(QStringLiteral("last-tab"), lastViewAction); collection->addAction(QStringLiteral("next-container"), nextContainerAction); collection->addAction(QStringLiteral("move-view-left"), moveViewLeftAction); collection->addAction(QStringLiteral("move-view-right"), moveViewRightAction); // Switch to tab N shortcuts const int SWITCH_TO_TAB_COUNT = 19; for (int i = 0; i < SWITCH_TO_TAB_COUNT; i++) { QAction *switchToTabAction = new QAction(i18nc("@action Shortcut entry", "Switch to Tab %1", i + 1), this); connect(switchToTabAction, &QAction::triggered, this, [this, i]() { switchToView(i); }); collection->addAction(QStringLiteral("switch-to-tab-%1").arg(i), switchToTabAction); } foreach (QAction *action, multiViewOnlyActions) { connect(this, &Konsole::ViewManager::splitViewToggle, action, &QAction::setEnabled); } // keyboard shortcut only actions const QList nextViewActionKeys{Qt::SHIFT + Qt::Key_Right, Qt::CTRL + Qt::Key_PageDown}; collection->setDefaultShortcuts(nextViewAction, nextViewActionKeys); connect(nextViewAction, &QAction::triggered, this, &Konsole::ViewManager::nextView); _viewSplitter->addAction(nextViewAction); const QList previousViewActionKeys{Qt::SHIFT + Qt::Key_Left, Qt::CTRL + Qt::Key_PageUp}; collection->setDefaultShortcuts(previousViewAction, previousViewActionKeys); connect(previousViewAction, &QAction::triggered, this, &Konsole::ViewManager::previousView); _viewSplitter->addAction(previousViewAction); collection->setDefaultShortcut(nextContainerAction, Qt::SHIFT + Qt::Key_Tab); connect(nextContainerAction, &QAction::triggered, this, &Konsole::ViewManager::nextContainer); _viewSplitter->addAction(nextContainerAction); #ifdef Q_OS_MACOS collection->setDefaultShortcut(moveViewLeftAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_BracketLeft); #else collection->setDefaultShortcut(moveViewLeftAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_Left); #endif connect(moveViewLeftAction, &QAction::triggered, this, &Konsole::ViewManager::moveActiveViewLeft); _viewSplitter->addAction(moveViewLeftAction); #ifdef Q_OS_MACOS collection->setDefaultShortcut(moveViewRightAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_BracketRight); #else collection->setDefaultShortcut(moveViewRightAction, Konsole::ACCEL + Qt::SHIFT + Qt::Key_Right); #endif connect(moveViewRightAction, &QAction::triggered, this, &Konsole::ViewManager::moveActiveViewRight); _viewSplitter->addAction(moveViewRightAction); connect(lastViewAction, &QAction::triggered, this, &Konsole::ViewManager::lastView); _viewSplitter->addAction(lastViewAction); } void ViewManager::switchToView(int index) { Q_ASSERT(index >= 0); ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); QList containerViews = container->views(); if (index >= containerViews.count()) { return; } container->setActiveView(containerViews.at(index)); } void ViewManager::updateDetachViewState() { Q_ASSERT(_actionCollection); if (_actionCollection == nullptr) { return; } const bool splitView = _viewSplitter->containers().count() >= 2; auto activeContainer = _viewSplitter->activeContainer(); const bool shouldEnable = splitView || ((activeContainer != nullptr) && activeContainer->views().count() >= 2); QAction *detachAction = _actionCollection->action(QStringLiteral("detach-view")); if ((detachAction != nullptr) && shouldEnable != detachAction->isEnabled()) { detachAction->setEnabled(shouldEnable); } } void ViewManager::moveActiveViewLeft() { ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); container->moveActiveView(ViewContainer::MoveViewLeft); } void ViewManager::moveActiveViewRight() { ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); container->moveActiveView(ViewContainer::MoveViewRight); } void ViewManager::nextContainer() { _viewSplitter->activateNextContainer(); } void ViewManager::nextView() { ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); container->activateNextView(); } void ViewManager::previousView() { ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); container->activatePreviousView(); } void ViewManager::lastView() { ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); container->activateLastView(); } void ViewManager::detachActiveView() { // find the currently active view and remove it from its container ViewContainer *container = _viewSplitter->activeContainer(); detachView(container, container->activeView()); } void ViewManager::detachView(ViewContainer *container, QWidget *view) { #if !defined(ENABLE_DETACHING) return; #endif TerminalDisplay *viewToDetach = qobject_cast(view); if (viewToDetach == nullptr) { return; } // BR390736 - some instances are sending invalid session to viewDetached() Session *sessionToDetach = _sessionMap[viewToDetach]; if (sessionToDetach == nullptr) { return; } emit viewDetached(sessionToDetach); _sessionMap.remove(viewToDetach); // remove the view from this window container->removeView(viewToDetach); viewToDetach->deleteLater(); // if the container from which the view was removed is now empty then it can be deleted, // unless it is the only container in the window, in which case it is left empty // so that there is always an active container if (_viewSplitter->containers().count() > 1 && container->views().count() == 0) { removeContainer(container); } } void ViewManager::sessionFinished() { // if this slot is called after the view manager's main widget // has been destroyed, do nothing if (_viewSplitter.isNull()) { return; } Session *session = qobject_cast(sender()); Q_ASSERT(session); // close attached views QList children = _viewSplitter->findChildren(); foreach (TerminalDisplay *view, children) { if (_sessionMap[view] == session) { _sessionMap.remove(view); view->deleteLater(); } } // Only remove the controller from factory() if it's actually controlling // the session from the sender. // This fixes BUG: 348478 - messed up menus after a detached tab is closed if ((!_pluggedController.isNull()) && (_pluggedController->session() == session)) { // This is needed to remove this controller from factory() in // order to prevent BUG: 185466 - disappearing menu popup emit unplugController(_pluggedController); } } void ViewManager::viewActivated(QWidget *view) { Q_ASSERT(view != nullptr); // focus the activated view, this will cause the SessionController // to notify the world that the view has been focused and the appropriate UI // actions will be plugged in. view->setFocus(Qt::OtherFocusReason); } void ViewManager::splitLeftRight() { splitView(Qt::Horizontal); } void ViewManager::splitTopBottom() { splitView(Qt::Vertical); } void ViewManager::splitView(Qt::Orientation orientation) { ViewContainer *container = createContainer(); // iterate over each session which has a view in the current active // container and create a new view for that session in a new container foreach (QWidget *view, _viewSplitter->activeContainer()->views()) { Session *session = _sessionMap[qobject_cast(view)]; TerminalDisplay *display = createTerminalDisplay(session); const Profile::Ptr profile = SessionManager::instance()->sessionProfile(session); applyProfileToView(display, profile); ViewProperties *properties = createController(session, display); _sessionMap[display] = session; container->addView(display, properties); session->addView(display); } _viewSplitter->addContainer(container, orientation); emit splitViewToggle(_viewSplitter->containers().count() > 0); // focus the new container container->containerWidget()->setFocus(); // ensure that the active view is focused after the split / unsplit ViewContainer *activeContainer = _viewSplitter->activeContainer(); QWidget *activeView = activeContainer != nullptr ? activeContainer->activeView() : nullptr; if (activeView != nullptr) { activeView->setFocus(Qt::OtherFocusReason); } } void ViewManager::removeContainer(ViewContainer *container) { // remove session map entries for views in this container foreach (QWidget *view, container->views()) { TerminalDisplay *display = qobject_cast(view); Q_ASSERT(display); _sessionMap.remove(display); } _viewSplitter->removeContainer(container); container->deleteLater(); emit splitViewToggle(_viewSplitter->containers().count() > 1); } void ViewManager::expandActiveContainer() { _viewSplitter->adjustContainerSize(_viewSplitter->activeContainer(), 10); } void ViewManager::shrinkActiveContainer() { _viewSplitter->adjustContainerSize(_viewSplitter->activeContainer(), -10); } void ViewManager::closeActiveContainer() { // only do something if there is more than one container active if (_viewSplitter->containers().count() > 1) { ViewContainer *container = _viewSplitter->activeContainer(); removeContainer(container); // focus next container so that user can continue typing // without having to manually focus it themselves nextContainer(); } } void ViewManager::closeOtherContainers() { ViewContainer *active = _viewSplitter->activeContainer(); foreach (ViewContainer *container, _viewSplitter->containers()) { if (container != active) { removeContainer(container); } } } SessionController *ViewManager::createController(Session *session, TerminalDisplay *view) { // create a new controller for the session, and ensure that this view manager // is notified when the view gains the focus auto controller = new SessionController(session, view, this); connect(controller, &Konsole::SessionController::focused, this, &Konsole::ViewManager::controllerChanged); connect(session, &Konsole::Session::destroyed, controller, &Konsole::SessionController::deleteLater); connect(session, &Konsole::Session::primaryScreenInUse, controller, &Konsole::SessionController::setupPrimaryScreenSpecificActions); connect(session, &Konsole::Session::selectionChanged, controller, &Konsole::SessionController::selectionChanged); connect(view, &Konsole::TerminalDisplay::destroyed, controller, &Konsole::SessionController::deleteLater); // if this is the first controller created then set it as the active controller if (_pluggedController.isNull()) { controllerChanged(controller); } return controller; } void ViewManager::controllerChanged(SessionController *controller) { if (controller == _pluggedController) { return; } _viewSplitter->setFocusProxy(controller->view()); _pluggedController = controller; emit activeViewChanged(controller); } SessionController *ViewManager::activeViewController() const { return _pluggedController; } IncrementalSearchBar *ViewManager::searchBar() const { return _viewSplitter->activeSplitter()->activeContainer()->searchBar(); } void ViewManager::createView(Session *session, ViewContainer *container, int index) { // notify this view manager when the session finishes so that its view // can be deleted // // Use Qt::UniqueConnection to avoid duplicate connection connect(session, &Konsole::Session::finished, this, &Konsole::ViewManager::sessionFinished, Qt::UniqueConnection); TerminalDisplay *display = createTerminalDisplay(session); const Profile::Ptr profile = SessionManager::instance()->sessionProfile(session); applyProfileToView(display, profile); // set initial size const QSize &preferredSize = session->preferredSize(); // FIXME: +1 is needed here for getting the expected rows // Note that the display shouldn't need to take into account the tabbar. // However, it appears that taking into account the tabbar is needed. // If tabbar is not visible, no +1 is needed here; however, depending on // settings/tabbar style, +2 might be needed. // 1st attempt at fixing the above: // Guess if tabbar will NOT be visible; ignore ShowNavigationAsNeeded int heightAdjustment = 0; if (_navigationVisibility != ViewContainer::AlwaysHideNavigation) { heightAdjustment = 2; } display->setSize(preferredSize.width(), preferredSize.height() + heightAdjustment); ViewProperties *properties = createController(session, display); _sessionMap[display] = session; container->addView(display, properties, index); session->addView(display); // tell the session whether it has a light or dark background session->setDarkBackground(colorSchemeForProfile(profile)->hasDarkBackground()); if (container == _viewSplitter->activeContainer()) { container->setActiveView(display); display->setFocus(Qt::OtherFocusReason); } updateDetachViewState(); } void ViewManager::createView(Session *session) { // create the default container if (_viewSplitter->containers().count() == 0) { ViewContainer *container = createContainer(); _viewSplitter->addContainer(container, Qt::Vertical); emit splitViewToggle(false); } // new tab will be put at the end by default. int index = -1; if (_newTabBehavior == PutNewTabAfterCurrentTab) { QWidget *view = activeView(); if (view != nullptr) { QList views = _viewSplitter->activeContainer()->views(); index = views.indexOf(view) + 1; } } // iterate over the view containers owned by this view manager // and create a new terminal display for the session in each of them, along with // a controller for the session/display pair foreach (ViewContainer *container, _viewSplitter->containers()) { createView(session, container, index); } } ViewContainer *ViewManager::createContainer() { - ViewContainer *container = nullptr; - switch (_navigationMethod) { - case TabbedNavigation: - { - auto tabbedContainer = new TabbedViewContainer(_navigationPosition, this, _viewSplitter); - container = tabbedContainer; - - connect(tabbedContainer, &TabbedViewContainer::detachTab, this, &ViewManager::detachView); - connect(tabbedContainer, &TabbedViewContainer::closeTab, this, + auto *container = new TabbedViewContainer(_navigationPosition, this, _viewSplitter); + if (_navigationMethod == TabbedNavigation) { + connect(container, &TabbedViewContainer::detachTab, this, &ViewManager::detachView); + connect(container, &TabbedViewContainer::closeTab, this, &ViewManager::closeTabFromContainer); - break; - } - case NoNavigation: - default: - container = new StackedViewContainer(_viewSplitter); } // FIXME: these code feels duplicated container->setNavigationVisibility(_navigationVisibility); container->setNavigationPosition(_navigationPosition); container->setNavigationTabWidthExpanding(_navigationTabWidthExpanding); container->setStyleSheet(_navigationStyleSheet); if (_showQuickButtons) { container->setFeatures(container->features() | ViewContainer::QuickNewView | ViewContainer::QuickCloseView); } else { container->setFeatures(container->features() & ~ViewContainer::QuickNewView & ~ViewContainer::QuickCloseView); } // connect signals and slots connect(container, &Konsole::ViewContainer::viewAdded, this, [this, container]() { containerViewsChanged(container); }); connect(container, &Konsole::ViewContainer::viewRemoved, this, [this, container]() { containerViewsChanged(container); }); connect(container, static_cast(&Konsole::ViewContainer::newViewRequest), this, static_cast(&Konsole::ViewManager::newViewRequest)); connect(container, static_cast(&Konsole::ViewContainer::newViewRequest), this, static_cast(&Konsole::ViewManager::newViewRequest)); connect(container, &Konsole::ViewContainer::moveViewRequest, this, &Konsole::ViewManager::containerMoveViewRequest); connect(container, &Konsole::ViewContainer::viewRemoved, this, &Konsole::ViewManager::viewDestroyed); connect(container, &Konsole::ViewContainer::activeViewChanged, this, &Konsole::ViewManager::viewActivated); + if (_navigationMethod != TabbedNavigation) { + container->setTabBarVisible(false); + } + return container; } void ViewManager::containerMoveViewRequest(int index, int id, bool &success, TabbedViewContainer *sourceTabbedContainer) { ViewContainer *container = qobject_cast(sender()); SessionController *controller = qobject_cast(ViewProperties::propertiesById(id)); if (controller == nullptr) { return; } // do not move the last tab in a split view. if (sourceTabbedContainer != nullptr) { QPointer sourceContainer = qobject_cast(sourceTabbedContainer); if (_viewSplitter->containers().contains(sourceContainer)) { return; } else { ViewManager *sourceViewManager = sourceTabbedContainer->connectedViewManager(); // do not remove the last tab on the window if (qobject_cast(sourceViewManager->widget())->containers().size() > 1) { return; } } } createView(controller->session(), container, index); controller->session()->refresh(); success = true; } void ViewManager::setNavigationMethod(NavigationMethod method) { Q_ASSERT(_actionCollection); if (_actionCollection == nullptr) { return; } _navigationMethod = method; KActionCollection *collection = _actionCollection; // FIXME: The following disables certain actions for the KPart that it // doesn't actually have a use for, to avoid polluting the action/shortcut // namespace of an application using the KPart (otherwise, a shortcut may // be in use twice, and the user gets to see an "ambiguous shortcut over- // load" error dialog). However, this approach sucks - it's the inverse of // what it should be. Rather than disabling actions not used by the KPart, // a method should be devised to only enable those that are used, perhaps // by using a separate action collection. const bool enable = (_navigationMethod != NoNavigation); QAction *action; action = collection->action(QStringLiteral("next-view")); if (action != nullptr) { action->setEnabled(enable); } action = collection->action(QStringLiteral("previous-view")); if (action != nullptr) { action->setEnabled(enable); } action = collection->action(QStringLiteral("last-tab")); if (action != nullptr) { action->setEnabled(enable); } action = collection->action(QStringLiteral("split-view-left-right")); if (action != nullptr) { action->setEnabled(enable); } action = collection->action(QStringLiteral("split-view-top-bottom")); if (action != nullptr) { action->setEnabled(enable); } action = collection->action(QStringLiteral("rename-session")); if (action != nullptr) { action->setEnabled(enable); } action = collection->action(QStringLiteral("move-view-left")); if (action != nullptr) { action->setEnabled(enable); } action = collection->action(QStringLiteral("move-view-right")); if (action != nullptr) { action->setEnabled(enable); } } ViewManager::NavigationMethod ViewManager::navigationMethod() const { return _navigationMethod; } void ViewManager::containerViewsChanged(ViewContainer *container) { if ((!_viewSplitter.isNull()) && container == _viewSplitter->activeContainer()) { emit viewPropertiesChanged(viewProperties()); } } void ViewManager::viewDestroyed(QWidget *view) { // Note: the received QWidget has already been destroyed, so // using dynamic_cast<> or qobject_cast<> does not work here // We only need the pointer address to look it up below TerminalDisplay *display = reinterpret_cast(view); // 1. detach view from session // 2. if the session has no views left, close it Session *session = _sessionMap[ display ]; _sessionMap.remove(display); if (session != nullptr) { if (session->views().count() == 0) { session->close(); } } //we only update the focus if the splitter is still alive if (!_viewSplitter.isNull()) { updateDetachViewState(); } // The below causes the menus to be messed up // Only happens when using the tab bar close button // if (_pluggedController) // emit unplugController(_pluggedController); } TerminalDisplay *ViewManager::createTerminalDisplay(Session *session) { auto display = new TerminalDisplay(nullptr); display->setRandomSeed(session->sessionId() * 31); return display; } const ColorScheme *ViewManager::colorSchemeForProfile(const Profile::Ptr profile) { const ColorScheme *colorScheme = ColorSchemeManager::instance()-> findColorScheme(profile->colorScheme()); if (colorScheme == nullptr) { colorScheme = ColorSchemeManager::instance()->defaultColorScheme(); } Q_ASSERT(colorScheme); return colorScheme; } bool ViewManager::profileHasBlurEnabled(const Profile::Ptr profile) { return colorSchemeForProfile(profile)->blur(); } void ViewManager::applyProfileToView(TerminalDisplay *view, const Profile::Ptr profile) { Q_ASSERT(profile); emit updateWindowIcon(); // load color scheme ColorEntry table[TABLE_COLORS]; const ColorScheme *colorScheme = colorSchemeForProfile(profile); colorScheme->getColorTable(table, view->randomSeed()); view->setColorTable(table); view->setOpacity(colorScheme->opacity()); view->setWallpaper(colorScheme->wallpaper()); emit blurSettingChanged(colorScheme->blur()); // load font view->setAntialias(profile->antiAliasFonts()); view->setBoldIntense(profile->boldIntense()); view->setUseFontLineCharacters(profile->useFontLineCharacters()); view->setVTFont(profile->font()); // set scroll-bar position int scrollBarPosition = profile->property(Profile::ScrollBarPosition); if (scrollBarPosition == Enum::ScrollBarLeft) { view->setScrollBarPosition(Enum::ScrollBarLeft); } else if (scrollBarPosition == Enum::ScrollBarRight) { view->setScrollBarPosition(Enum::ScrollBarRight); } else if (scrollBarPosition == Enum::ScrollBarHidden) { view->setScrollBarPosition(Enum::ScrollBarHidden); } bool scrollFullPage = profile->property(Profile::ScrollFullPage); view->setScrollFullPage(scrollFullPage); // show hint about terminal size after resizing view->setShowTerminalSizeHint(profile->showTerminalSizeHint()); // terminal features view->setBlinkingCursorEnabled(profile->blinkingCursorEnabled()); view->setBlinkingTextEnabled(profile->blinkingTextEnabled()); int tripleClickMode = profile->property(Profile::TripleClickMode); view->setTripleClickMode(Enum::TripleClickModeEnum(tripleClickMode)); view->setAutoCopySelectedText(profile->autoCopySelectedText()); view->setControlDrag(profile->property(Profile::CtrlRequiredForDrag)); view->setDropUrlsAsText(profile->property(Profile::DropUrlsAsText)); view->setBidiEnabled(profile->bidiRenderingEnabled()); view->setLineSpacing(profile->lineSpacing()); view->setTrimLeadingSpaces(profile->property(Profile::TrimLeadingSpacesInSelectedText)); view->setTrimTrailingSpaces(profile->property(Profile::TrimTrailingSpacesInSelectedText)); view->setOpenLinksByDirectClick(profile->property(Profile::OpenLinksByDirectClickEnabled)); view->setUrlHintsModifiers(profile->property(Profile::UrlHintsModifiers)); int middleClickPasteMode = profile->property(Profile::MiddleClickPasteMode); if (middleClickPasteMode == Enum::PasteFromX11Selection) { view->setMiddleClickPasteMode(Enum::PasteFromX11Selection); } else if (middleClickPasteMode == Enum::PasteFromClipboard) { view->setMiddleClickPasteMode(Enum::PasteFromClipboard); } view->setCopyTextAsHTML(profile->property(Profile::CopyTextAsHTML)); // margin/center view->setMargin(profile->property(Profile::TerminalMargin)); view->setCenterContents(profile->property(Profile::TerminalCenter)); // cursor shape int cursorShape = profile->property(Profile::CursorShape); if (cursorShape == Enum::BlockCursor) { view->setKeyboardCursorShape(Enum::BlockCursor); } else if (cursorShape == Enum::IBeamCursor) { view->setKeyboardCursorShape(Enum::IBeamCursor); } else if (cursorShape == Enum::UnderlineCursor) { view->setKeyboardCursorShape(Enum::UnderlineCursor); } // cursor color if (profile->useCustomCursorColor()) { const QColor &cursorColor = profile->customCursorColor(); view->setKeyboardCursorColor(cursorColor); } else { // an invalid QColor is used to inform the view widget to // draw the cursor using the default color( matching the text) view->setKeyboardCursorColor(QColor()); } // word characters view->setWordCharacters(profile->wordCharacters()); // bell mode view->setBellMode(profile->property(Profile::BellMode)); // mouse wheel zoom view->setMouseWheelZoom(profile->mouseWheelZoomEnabled()); view->setAlternateScrolling(profile->property(Profile::AlternateScrolling)); } void ViewManager::updateViewsForSession(Session *session) { const Profile::Ptr profile = SessionManager::instance()->sessionProfile(session); const QList sessionMapKeys = _sessionMap.keys(session); foreach (TerminalDisplay *view, sessionMapKeys) { applyProfileToView(view, profile); } } void ViewManager::profileChanged(Profile::Ptr profile) { // update all views associated with this profile QHashIterator iter(_sessionMap); while (iter.hasNext()) { iter.next(); // if session uses this profile, update the display if (iter.key() != nullptr && iter.value() != nullptr && SessionManager::instance()->sessionProfile(iter.value()) == profile) { applyProfileToView(iter.key(), profile); } } } QList ViewManager::viewProperties() const { QList list; ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); foreach (QWidget *view, container->views()) { ViewProperties *properties = container->viewProperties(view); Q_ASSERT(properties); list << properties; } return list; } void ViewManager::saveSessions(KConfigGroup &group) { // find all unique session restore IDs QList ids; QSet unique; // first: sessions in the active container, preserving the order ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); if (container == nullptr) { return; } TerminalDisplay *activeview = qobject_cast(container->activeView()); QListIterator viewIter(container->views()); int tab = 1; while (viewIter.hasNext()) { TerminalDisplay *view = qobject_cast(viewIter.next()); Q_ASSERT(view); Session *session = _sessionMap[view]; ids << SessionManager::instance()->getRestoreId(session); unique.insert(session); if (view == activeview) { group.writeEntry("Active", tab); } tab++; } // second: all other sessions, in random order // we don't want to have sessions restored that are not connected foreach (Session *session, _sessionMap) { if (!unique.contains(session)) { ids << SessionManager::instance()->getRestoreId(session); unique.insert(session); } } group.writeEntry("Sessions", ids); } void ViewManager::restoreSessions(const KConfigGroup &group) { QList ids = group.readEntry("Sessions", QList()); int activeTab = group.readEntry("Active", 0); TerminalDisplay *display = nullptr; int tab = 1; foreach (int id, ids) { Session *session = SessionManager::instance()->idToSession(id); if (session == nullptr) { qWarning() << "Unable to load session with id" << id; // Force a creation of a default session below ids.clear(); break; } createView(session); if (!session->isRunning()) { session->run(); } if (tab++ == activeTab) { display = qobject_cast(activeView()); } } if (display != nullptr) { _viewSplitter->activeContainer()->setActiveView(display); display->setFocus(Qt::OtherFocusReason); } if (ids.isEmpty()) { // Session file is unusable, start default Profile Profile::Ptr profile = ProfileManager::instance()->defaultProfile(); Session *session = SessionManager::instance()->createSession(profile); createView(session); if (!session->isRunning()) { session->run(); } } } int ViewManager::sessionCount() { return _sessionMap.size(); } QStringList ViewManager::sessionList() { QStringList ids; QHash::const_iterator i; for (i = _sessionMap.constBegin(); i != _sessionMap.constEnd(); ++i) { ids.append(QString::number(i.value()->sessionId())); } return ids; } int ViewManager::currentSession() { QHash::const_iterator i; for (i = _sessionMap.constBegin(); i != _sessionMap.constEnd(); ++i) { if (i.key()->isVisible()) { return i.value()->sessionId(); } } return -1; } void ViewManager::setCurrentSession(int sessionId) { QHash::const_iterator i; for (i = _sessionMap.constBegin(); i != _sessionMap.constEnd(); ++i) { if (i.value()->sessionId() == sessionId) { ViewContainer *container = _viewSplitter->activeContainer(); if (container != nullptr) { container->setActiveView(i.key()); } } } } int ViewManager::newSession() { Profile::Ptr profile = ProfileManager::instance()->defaultProfile(); Session *session = SessionManager::instance()->createSession(profile); session->addEnvironmentEntry(QStringLiteral("KONSOLE_DBUS_WINDOW=/Windows/%1").arg(managerId())); createView(session); session->run(); return session->sessionId(); } int ViewManager::newSession(const QString &profile) { const QList profilelist = ProfileManager::instance()->allProfiles(); Profile::Ptr profileptr = ProfileManager::instance()->defaultProfile(); for (const auto &i : profilelist) { if (i->name() == profile) { profileptr = i; break; } } Session *session = SessionManager::instance()->createSession(profileptr); session->addEnvironmentEntry(QStringLiteral("KONSOLE_DBUS_WINDOW=/Windows/%1").arg(managerId())); createView(session); session->run(); return session->sessionId(); } int ViewManager::newSession(const QString &profile, const QString &directory) { const QList profilelist = ProfileManager::instance()->allProfiles(); Profile::Ptr profileptr = ProfileManager::instance()->defaultProfile(); for (const auto &i : profilelist) { if (i->name() == profile) { profileptr = i; break; } } Session *session = SessionManager::instance()->createSession(profileptr); session->setInitialWorkingDirectory(directory); session->addEnvironmentEntry(QStringLiteral("KONSOLE_DBUS_WINDOW=/Windows/%1").arg(managerId())); createView(session); session->run(); return session->sessionId(); } QString ViewManager::defaultProfile() { return ProfileManager::instance()->defaultProfile()->name(); } QStringList ViewManager::profileList() { return ProfileManager::instance()->availableProfileNames(); } void ViewManager::nextSession() { nextView(); } void ViewManager::prevSession() { previousView(); } void ViewManager::moveSessionLeft() { moveActiveViewLeft(); } void ViewManager::moveSessionRight() { moveActiveViewRight(); } void ViewManager::setTabWidthToText(bool useTextWidth) { ViewContainer *container = _viewSplitter->activeContainer(); Q_ASSERT(container); container->setNavigationTextMode(useTextWidth); } void ViewManager::closeTabFromContainer(ViewContainer *container, QWidget *tab) { SessionController *controller = qobject_cast(container->viewProperties(tab)); Q_ASSERT(controller); if (controller != nullptr) { controller->closeSession(); } } void ViewManager::setNavigationVisibility(int visibility) { _navigationVisibility = static_cast(visibility); foreach (ViewContainer *container, _viewSplitter->containers()) { container->setNavigationVisibility(_navigationVisibility); } } void ViewManager::setNavigationPosition(int position) { _navigationPosition = static_cast(position); foreach (ViewContainer *container, _viewSplitter->containers()) { Q_ASSERT(container->supportedNavigationPositions().contains(_navigationPosition)); container->setNavigationPosition(_navigationPosition); } } void ViewManager::setNavigationTabWidthExpanding(bool expand) { _navigationTabWidthExpanding = expand; foreach (ViewContainer *container, _viewSplitter->containers()) { container->setNavigationTabWidthExpanding(expand); } } void ViewManager::setNavigationStyleSheet(const QString &styleSheet) { _navigationStyleSheet = styleSheet; foreach (ViewContainer *container, _viewSplitter->containers()) { container->setStyleSheet(_navigationStyleSheet); } } void ViewManager::setShowQuickButtons(bool show) { _showQuickButtons = show; foreach (ViewContainer *container, _viewSplitter->containers()) { if (_showQuickButtons) { container->setFeatures(container->features() | ViewContainer::QuickNewView | ViewContainer::QuickCloseView); } else { container->setFeatures(container->features() & ~ViewContainer::QuickNewView & ~ViewContainer::QuickCloseView); } } } void ViewManager::setNavigationBehavior(int behavior) { _newTabBehavior = static_cast(behavior); }