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KDEUI

kwidgetitemdelegate.h

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00001 
00022 #ifndef KWIDGETITEMDELEGATE_H
00023 #define KWIDGETITEMDELEGATE_H
00024 
00025 #include <QtCore/QEvent>
00026 #include <QtCore/QList>
00027 #include <QtCore/QPersistentModelIndex>
00028 #include <QtGui/QAbstractItemDelegate>
00029 
00030 #include <kdeui_export.h>
00031 
00032 class QObject;
00033 class QPainter;
00034 class QStyleOption;
00035 class QStyleOptionViewItem;
00036 class QAbstractItemView;
00037 
00038 class KWidgetItemDelegatePrivate;
00039 class KWidgetItemDelegatePool;
00040 
00048 class KDEUI_EXPORT KWidgetItemDelegate : public QAbstractItemDelegate
00049 {
00050     Q_OBJECT
00051 
00052 public:
00059     explicit KWidgetItemDelegate(QAbstractItemView *itemView, QObject *parent = 0);
00060 
00064     virtual ~KWidgetItemDelegate();
00065 
00071     QAbstractItemView *itemView() const;
00072 
00078     QPersistentModelIndex focusedIndex() const;
00079 
00080 protected:
00093     virtual QList<QWidget*> createItemWidgets() const = 0;
00094 
00108     virtual void updateItemWidgets(const QList<QWidget*> widgets,
00109                                    const QStyleOptionViewItem &option,
00110                                    const QPersistentModelIndex &index) const = 0;
00111 
00125     KDE_DEPRECATED void paintWidgets(QPainter *painter, const QStyleOptionViewItem &option,
00126                                      const QPersistentModelIndex &index) const;
00127 
00137     void setBlockedEventTypes(QWidget *widget, QList<QEvent::Type> types) const;
00138 
00146     QList<QEvent::Type> blockedEventTypes(QWidget *widget) const;
00147 
00148 private:
00149     //@cond PRIVATE
00150     friend class KWidgetItemDelegatePool;
00151     friend class EventListener;
00152     KWidgetItemDelegatePrivate *const d;
00153     Q_PRIVATE_SLOT(d, void _k_slotRowsInserted(const QModelIndex&,int,int))
00154     Q_PRIVATE_SLOT(d, void _k_slotRowsAboutToBeRemoved(const QModelIndex&,int,int))
00155     Q_PRIVATE_SLOT(d, void _k_slotDataChanged(const QModelIndex&,const QModelIndex&))
00156     Q_PRIVATE_SLOT(d, void _k_slotLayoutChanged())
00157     Q_PRIVATE_SLOT(d, void _k_slotModelReset())
00158     //@endcond
00159 };
00160 
00161 #endif

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