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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
32class QObject;
33class QPainter;
34class QStyleOption;
35class QStyleOptionViewItem;
36class QAbstractItemView;
37class QItemSelection;
38
39class KWidgetItemDelegatePrivate;
40class KWidgetItemDelegatePool;
41
49class KDEUI_EXPORT KWidgetItemDelegate : public QAbstractItemDelegate
50{
51 Q_OBJECT
52
53public:
60 explicit KWidgetItemDelegate(QAbstractItemView *itemView, QObject *parent = 0);
61
65 virtual ~KWidgetItemDelegate();
66
72 QAbstractItemView *itemView() const;
73
79 QPersistentModelIndex focusedIndex() const;
80
81protected:
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
156private:
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
KWidgetItemDelegate
This class allows to create item delegates embedding simple widgets to interact with items.
Definition: kwidgetitemdelegate.h:50
KWidgetItemDelegate::createItemWidgets
virtual QList< QWidget * > createItemWidgets() const =0
Creates the list of widgets needed for an item.
KWidgetItemDelegate::updateItemWidgets
virtual void updateItemWidgets(const QList< QWidget * > widgets, const QStyleOptionViewItem &option, const QPersistentModelIndex &index) const =0
Updates a list of widgets for its use inside of the delegate (painting or event handling).
QList
QObject
QWidget
kdeui_export.h
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