Differential D3673 Diff 9793 plugins/quickopen/expandingtree/expandingdelegate.cpp

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plugins/quickopen/expandingtree/expandingdelegate.cpp

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73void ExpandingDelegate::paint( QPainter * painter, const QStyleOptionViewItem & optionOld, const QModelIndex & index ) const 73​void ExpandingDelegate::paint( QPainter * painter, const QStyleOptionViewItem & optionOld, const QModelIndex & index ) const
74{ 74​{
75 QStyleOptionViewItem option(optionOld); 75​ QStyleOptionViewItem option(optionOld);
76 76​
77 m_currentIndex = index; 77​ m_currentIndex = index;
78 78​
79 adjustStyle(index, option); 79​ adjustStyle(index, option);
80 80​
81​ const QModelIndex sourceIndex = model()->mapToSource(index);
81 if( index.column() == 0 ) 82​ if( index.column() == 0 )
82 model()->placeExpandingWidget(index); 83​ model()->placeExpandingWidget(sourceIndex);
83 84​
84 //Make sure the decorations are painted at the top, because the center of expanded items will be filled with the embedded widget. 85​ //Make sure the decorations are painted at the top, because the center of expanded items will be filled with the embedded widget.
85 if( model()->isPartiallyExpanded(index) == ExpandingWidgetModel::ExpandUpwards ) 86​ if( model()->isPartiallyExpanded(sourceIndex) == ExpandingWidgetModel::ExpandUpwards )
86 m_cachedAlignment = Qt::AlignBottom; 87​ m_cachedAlignment = Qt::AlignBottom;
87 else 88​ else
88 m_cachedAlignment = Qt::AlignTop; 89​ m_cachedAlignment = Qt::AlignTop;
89 90​
90 option.decorationAlignment = m_cachedAlignment; 91​ option.decorationAlignment = m_cachedAlignment;
91 option.displayAlignment = m_cachedAlignment; 92​ option.displayAlignment = m_cachedAlignment;
92 93​
93 //qCDebug( PLUGIN_QUICKOPEN ) << "Painting row " << index.row() << ", column " << index.column() << ", internal " << index.internalPointer() << ", drawselected " << option.showDecorationSelected << ", selected " << (option.state & QStyle::State_Selected); 94​ //qCDebug( PLUGIN_QUICKOPEN ) << "Painting row " << index.row() << ", column " << index.column() << ", internal " << index.internalPointer() << ", drawselected " << option.showDecorationSelected << ", selected " << (option.state & QStyle::State_Selected);
94 95​
95 m_cachedHighlights.clear(); 96​ m_cachedHighlights.clear();
96 m_backgroundColor = getUsedBackgroundColor(option, index); 97​ m_backgroundColor = getUsedBackgroundColor(option, index);
97 98​
98 if (model()->indexIsItem(index) ) { 99​ if (model()->indexIsItem(sourceIndex) ) {
99 m_currentColumnStart = 0; 100​ m_currentColumnStart = 0;
100 m_cachedHighlights = createHighlighting(index, option); 101​ m_cachedHighlights = createHighlighting(index, option);
101 } 102​ }
102 103​
103 /*qCDebug( PLUGIN_QUICKOPEN ) << "Highlights for line:"; 104​ /*qCDebug( PLUGIN_QUICKOPEN ) << "Highlights for line:";
104 foreach (const QTextLayout::FormatRange& fr, m_cachedHighlights) 105​ foreach (const QTextLayout::FormatRange& fr, m_cachedHighlights)
105 qCDebug( PLUGIN_QUICKOPEN ) << fr.start << " len " << fr.length << " format ";*/ 106​ qCDebug( PLUGIN_QUICKOPEN ) << fr.start << " len " << fr.length << " format ";*/
106 107​
107 QItemDelegate::paint(painter, option, index); 108​ QItemDelegate::paint(painter, option, index);
108 109​
109 ///This is a bug workaround for the Qt raster paint engine: It paints over widgets embedded into the viewport when updating due to mouse events 110​ ///This is a bug workaround for the Qt raster paint engine: It paints over widgets embedded into the viewport when updating due to mouse events
110 ///@todo report to Qt Software 111​ ///@todo report to Qt Software
111 if( model()->isExpanded(index) && model()->expandingWidget( index ) ) 112​ if( model()->isExpanded(sourceIndex) && model()->expandingWidget( sourceIndex ) )
112 model()->expandingWidget( index )->update(); 113​ model()->expandingWidget( sourceIndex )->update();
113} 114​}
114 115​
115QList<QTextLayout::FormatRange> ExpandingDelegate::createHighlighting(const QModelIndex& index, QStyleOptionViewItem& option) const { 116​QList<QTextLayout::FormatRange> ExpandingDelegate::createHighlighting(const QModelIndex& index, QStyleOptionViewItem& option) const {
116 Q_UNUSED( index ); 117​ Q_UNUSED( index );
117 Q_UNUSED( option ); 118​ Q_UNUSED( option );
118 return QList<QTextLayout::FormatRange>(); 119​ return QList<QTextLayout::FormatRange>();
119} 120​}
120 121​
121QSize ExpandingDelegate::basicSizeHint( const QModelIndex& index ) const { 122​QSize ExpandingDelegate::basicSizeHint( const QModelIndex& index ) const {
122 return QItemDelegate::sizeHint( QStyleOptionViewItem(), index ); 123​ return QItemDelegate::sizeHint( QStyleOptionViewItem(), index );
123} 124​}
124 125​
125QSize ExpandingDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const 126​QSize ExpandingDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const
126{ 127​{
128​ const QModelIndex sourceIndex = model()->mapToSource(index);
127 QSize s = QItemDelegate::sizeHint( option, index ); 129​ QSize s = QItemDelegate::sizeHint( option, index );
128 if( model()->isExpanded(index) && model()->expandingWidget( index ) ) 130​ if( model()->isExpanded(sourceIndex) && model()->expandingWidget(sourceIndex) )
129 { 131​ {
130 QWidget* widget = model()->expandingWidget( index ); 132​ QWidget* widget = model()->expandingWidget( sourceIndex );
131 QSize widgetSize = widget->size(); 133​ QSize widgetSize = widget->size();
132 134​
133 s.setHeight( widgetSize.height() + s.height() + 10 ); //10 is the sum that must match exactly the offsets used in ExpandingWidgetModel::placeExpandingWidgets 135​ s.setHeight( widgetSize.height() + s.height() + 10 ); //10 is the sum that must match exactly the offsets used in ExpandingWidgetModel::placeExpandingWidgets
134 } else if( model()->isPartiallyExpanded( index ) != ExpandingWidgetModel::ExpansionType::NotExpanded) { 136​ } else if( model()->isPartiallyExpanded( sourceIndex ) != ExpandingWidgetModel::ExpansionType::NotExpanded) {
135 s.setHeight( s.height() + 30 + 10 ); 137​ s.setHeight( s.height() + 30 + 10 );
136 } 138​ }
137 return s; 139​ return s;
138} 140​}
139 141​
140void ExpandingDelegate::adjustStyle( const QModelIndex& index, QStyleOptionViewItem & option ) const 142​void ExpandingDelegate::adjustStyle( const QModelIndex& index, QStyleOptionViewItem & option ) const
141{ 143​{
142 Q_UNUSED(index) 144​ Q_UNUSED(index)
143 Q_UNUSED(option) 145​ Q_UNUSED(option)
144} 146​}
145 147​
146void ExpandingDelegate::adjustRect(QRect& rect) const { 148​void ExpandingDelegate::adjustRect(QRect& rect) const
147 if (!model()->indexIsItem(m_currentIndex) /*&& m_currentIndex.column() == 0*/) { 149​{
150​ const QModelIndex sourceIndex = model()->mapToSource(m_currentIndex);
151​ if (!model()->indexIsItem(sourceIndex) /*&& m_currentIndex.column() == 0*/) {
148 152​
149 rect.setLeft(model()->treeView()->columnViewportPosition(0)); 153​ rect.setLeft(model()->treeView()->columnViewportPosition(0));
150 int columnCount = model()->columnCount(m_currentIndex.parent()); 154​ int columnCount = model()->columnCount(sourceIndex.parent());
151 155​
152 if(!columnCount) 156​ if(!columnCount)
153 return; 157​ return;
154 rect.setRight(model()->treeView()->columnViewportPosition(columnCount-1) + model()->treeView()->columnWidth(columnCount-1)); 158​ rect.setRight(model()->treeView()->columnViewportPosition(columnCount-1) + model()->treeView()->columnWidth(columnCount-1));
155 } 159​ }
156} 160​}
157 161​
158void ExpandingDelegate::drawDisplay( QPainter * painter, const QStyleOptionViewItem & option, const QRect & _rect, const QString & text ) const 162​void ExpandingDelegate::drawDisplay( QPainter * painter, const QStyleOptionViewItem & option, const QRect & _rect, const QString & text ) const
▲ Show 20 Lines • Show All 118 Lines • ▼ Show 20 Line(s)262#endif
277 281​
278 return; 282​ return;
279 283​
280 //if (painter->fontMetrics().width(text) > textRect.width() && !text.contains(QLatin1Char('\n'))) 284​ //if (painter->fontMetrics().width(text) > textRect.width() && !text.contains(QLatin1Char('\n')))
281 //str = elidedText(option.fontMetrics, textRect.width(), option.textElideMode, text); 285​ //str = elidedText(option.fontMetrics, textRect.width(), option.textElideMode, text);
282 //qt_format_text(option.font, textRect, option.displayAlignment, str, 0, 0, 0, 0, painter); 286​ //qt_format_text(option.font, textRect, option.displayAlignment, str, 0, 0, 0, 0, painter);
283} 287​}
284 288​
285void ExpandingDelegate::drawDecoration(QPainter* painter, const QStyleOptionViewItem& option, const QRect& rect, const QPixmap& pixmap) const { 289​void ExpandingDelegate::drawDecoration(QPainter* painter, const QStyleOptionViewItem& option, const QRect& rect, const QPixmap& pixmap) const
286 if (model()->indexIsItem(m_currentIndex) ) 290​{
291​ const QModelIndex sourceIndex = model()->mapToSource(m_currentIndex);
292​ if (model()->indexIsItem(sourceIndex))
287 QItemDelegate::drawDecoration(painter, option, rect, pixmap); 293​ QItemDelegate::drawDecoration(painter, option, rect, pixmap);
288} 294​}
289 295​
290void ExpandingDelegate::drawBackground ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const { 296​void ExpandingDelegate::drawBackground ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const {
291 Q_UNUSED(index) 297​ Q_UNUSED(index)
292 QStyleOptionViewItem opt = option; 298​ QStyleOptionViewItem opt = option;
293 //initStyleOption(&opt, index); 299​ //initStyleOption(&opt, index);
294 //Problem: This isn't called at all, because drawBrackground is not virtual :-/ 300​ //Problem: This isn't called at all, because drawBrackground is not virtual :-/
295 QStyle *style = model()->treeView()->style() ? model()->treeView()->style() : QApplication::style(); 301​ QStyle *style = model()->treeView()->style() ? model()->treeView()->style() : QApplication::style();
296 style->drawControl(QStyle::CE_ItemViewItem, &opt, painter); 302​ style->drawControl(QStyle::CE_ItemViewItem, &opt, painter);
297} 303​}
298 304​
299ExpandingWidgetModel* ExpandingDelegate::model() const { 305​ExpandingWidgetModel* ExpandingDelegate::model() const {
300 return m_model; 306​ return m_model;
301} 307​}
302 308​
303void ExpandingDelegate::heightChanged() const { 309​void ExpandingDelegate::heightChanged() const {
304} 310​}
305 311​
306bool ExpandingDelegate::editorEvent ( QEvent * event, QAbstractItemModel * /*model*/, const QStyleOptionViewItem & /*option*/, const QModelIndex & index ) 312​bool ExpandingDelegate::editorEvent ( QEvent * event, QAbstractItemModel * /*model*/, const QStyleOptionViewItem & /*option*/, const QModelIndex & index )
307{ 313​{
308 if( event->type() == QEvent::MouseButtonRelease ) 314​ if( event->type() == QEvent::MouseButtonRelease )
309 { 315​ {
316​ const QModelIndex sourceIndex = model()->mapToSource(index);
310 event->accept(); 317​ event->accept();
311 model()->setExpanded(index, !model()->isExpanded( index )); 318​ model()->setExpanded(sourceIndex, !model()->isExpanded(sourceIndex));
312 heightChanged(); 319​ heightChanged();
313 320​
314 return true; 321​ return true;
315 } else { 322​ } else {
316 event->ignore(); 323​ event->ignore();
317 } 324​ }
318 325​
319 return false; 326​ return false;
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