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kwidgetitemdelegate.h
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1 
22 #ifndef KWIDGETITEMDELEGATE_H
23 #define KWIDGETITEMDELEGATE_H
24 
25 #include <QtCore/QEvent>
26 #include <QtCore/QList>
27 #include <QtCore/QPersistentModelIndex>
28 #include <QtGui/QAbstractItemDelegate>
29 
30 #include <kdeui_export.h>
31 
32 class QObject;
33 class QPainter;
34 class QStyleOption;
35 class QStyleOptionViewItem;
36 class QAbstractItemView;
37 class QItemSelection;
38 
39 class KWidgetItemDelegatePrivate;
40 class KWidgetItemDelegatePool;
41 
49 class KDEUI_EXPORT KWidgetItemDelegate : public QAbstractItemDelegate
50 {
51  Q_OBJECT
52 
53 public:
60  explicit KWidgetItemDelegate(QAbstractItemView *itemView, QObject *parent = 0);
61 
65  virtual ~KWidgetItemDelegate();
66 
72  QAbstractItemView *itemView() const;
73 
79  QPersistentModelIndex focusedIndex() const;
80 
81 protected:
99  virtual QList<QWidget*> createItemWidgets() const = 0;
100 
114  virtual void updateItemWidgets(const QList<QWidget*> widgets,
115  const QStyleOptionViewItem &option,
116  const QPersistentModelIndex &index) const = 0;
117 
131 #ifndef KDE_NO_DEPRECATED
132  KDE_DEPRECATED void paintWidgets(QPainter *painter, const QStyleOptionViewItem &option,
133  const QPersistentModelIndex &index) const;
134 #endif
135 
145  void setBlockedEventTypes(QWidget *widget, QList<QEvent::Type> types) const;
146 
154  QList<QEvent::Type> blockedEventTypes(QWidget *widget) const;
155 
156 private:
157  //@cond PRIVATE
158  friend class KWidgetItemDelegatePool;
159  friend class KWidgetItemDelegateEventListener;
160  KWidgetItemDelegatePrivate *const d;
161  Q_PRIVATE_SLOT(d, void _k_slotRowsInserted(const QModelIndex&,int,int))
162  Q_PRIVATE_SLOT(d, void _k_slotRowsAboutToBeRemoved(const QModelIndex&,int,int))
163  Q_PRIVATE_SLOT(d, void _k_slotRowsRemoved(const QModelIndex&,int,int))
164  Q_PRIVATE_SLOT(d, void _k_slotDataChanged(const QModelIndex&,const QModelIndex&))
165  Q_PRIVATE_SLOT(d, void _k_slotLayoutChanged())
166  Q_PRIVATE_SLOT(d, void _k_slotModelReset())
167  Q_PRIVATE_SLOT(d, void _k_slotSelectionChanged(const QItemSelection&,const QItemSelection&))
168  //@endcond
169 };
170 
171 #endif
QModelIndex
QWidget
QAbstractItemView
KWidgetItemDelegate
This class allows to create item delegates embedding simple widgets to interact with items...
Definition: kwidgetitemdelegate.h:49
QStyleOption
QStyleOptionViewItem
QObject
QPainter
QList< QWidget * >
QItemSelection
QPersistentModelIndex
kdeui_export.h
QAbstractItemDelegate
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