kwidgetitemdelegate.h

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#ifndef KWIDGETITEMDELEGATE_H
#define KWIDGETITEMDELEGATE_H

#include <QtCore/QEvent>
#include <QtCore/QList>
#include <QtCore/QPersistentModelIndex>
#include <QtGui/QAbstractItemDelegate>

#include <kdeui_export.h>

class QObject;
class QPainter;
class QStyleOption;
class QStyleOptionViewItem;
class QAbstractItemView;

class KWidgetItemDelegatePrivate;
class KWidgetItemDelegatePool;

class KDEUI_EXPORT KWidgetItemDelegate : public QAbstractItemDelegate
{
    Q_OBJECT

public:
    explicit KWidgetItemDelegate(QAbstractItemView *itemView, QObject *parent = 0);

    virtual ~KWidgetItemDelegate();

    QAbstractItemView *itemView() const;

    QPersistentModelIndex focusedIndex() const;

protected:
    virtual QList<QWidget*> createItemWidgets() const = 0;

    virtual void updateItemWidgets(const QList<QWidget*> widgets,
                                   const QStyleOptionViewItem &option,
                                   const QPersistentModelIndex &index) const = 0;

#ifndef KDE_NO_DEPRECATED
    KDE_DEPRECATED void paintWidgets(QPainter *painter, const QStyleOptionViewItem &option,
                                     const QPersistentModelIndex &index) const;
#endif

    void setBlockedEventTypes(QWidget *widget, QList<QEvent::Type> types) const;

    QList<QEvent::Type> blockedEventTypes(QWidget *widget) const;

private:
    //@cond PRIVATE
    friend class KWidgetItemDelegatePool;
    friend class KWidgetItemDelegateEventListener;
    KWidgetItemDelegatePrivate *const d;
    Q_PRIVATE_SLOT(d, void _k_slotRowsInserted(const QModelIndex&,int,int))
    Q_PRIVATE_SLOT(d, void _k_slotRowsAboutToBeRemoved(const QModelIndex&,int,int))
    Q_PRIVATE_SLOT(d, void _k_slotDataChanged(const QModelIndex&,const QModelIndex&))
    Q_PRIVATE_SLOT(d, void _k_slotLayoutChanged())
    Q_PRIVATE_SLOT(d, void _k_slotModelReset())
    //@endcond
};

#endif