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****************************************************************************/

#ifndef QITEMDELEGATE_H

#define QITEMDELEGATE_H

#include <QtGui/qabstractitemdelegate.h>

#include <QtCore/qstring.h>

#include <QtGui/qpixmap.h>

#include <QtCore/qvariant.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_ITEMVIEWS

class QItemDelegatePrivate;

class QItemEditorFactory;

class Q_GUI_EXPORT QItemDelegate : public QAbstractItemDelegate

{

    Q_OBJECT

    Q_PROPERTY(bool clipping READ hasClipping WRITE setClipping)

public:

    explicit QItemDelegate(QObject *parent = 0);

    ~QItemDelegate();

    bool hasClipping() const;

    void setClipping(bool clip);

    // painting

    void paint(QPainter *painter,

               const QStyleOptionViewItem &option,

               const QModelIndex &index) const;

    QSize sizeHint(const QStyleOptionViewItem &option,

                   const QModelIndex &index) const;

    // editing

    QWidget *createEditor(QWidget *parent,

                          const QStyleOptionViewItem &option,

                          const QModelIndex &index) const;

    void setEditorData(QWidget *editor, const QModelIndex &index) const;

    void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;

    void updateEditorGeometry(QWidget *editor,

                              const QStyleOptionViewItem &option,

                              const QModelIndex &index) const;

    // editor factory

    QItemEditorFactory *itemEditorFactory() const;

    void setItemEditorFactory(QItemEditorFactory *factory);

protected:

    virtual void drawDisplay(QPainter *painter, const QStyleOptionViewItem &option,

                             const QRect &rect, const QString &text) const;

    virtual void drawDecoration(QPainter *painter, const QStyleOptionViewItem &option,

                                const QRect &rect, const QPixmap &pixmap) const;

    virtual void drawFocus(QPainter *painter, const QStyleOptionViewItem &option,

                           const QRect &rect) const;

    virtual void drawCheck(QPainter *painter, const QStyleOptionViewItem &option,

                           const QRect &rect, Qt::CheckState state) const;

    void drawBackground(QPainter *painter, const QStyleOptionViewItem &option,

                        const QModelIndex &index) const;

    void doLayout(const QStyleOptionViewItem &option,

                  QRect *checkRect, QRect *iconRect, QRect *textRect, bool hint) const;

    QRect rect(const QStyleOptionViewItem &option, const QModelIndex &index, int role) const;

    bool eventFilter(QObject *object, QEvent *event);

    bool editorEvent(QEvent *event, QAbstractItemModel *model,

                     const QStyleOptionViewItem &option, const QModelIndex &index);

    QStyleOptionViewItem setOptions(const QModelIndex &index,

                                    const QStyleOptionViewItem &option) const;

    QPixmap decoration(const QStyleOptionViewItem &option, const QVariant &variant) const;

    QPixmap *selected(const QPixmap &pixmap, const QPalette &palette, bool enabled) const;

    QRect check(const QStyleOptionViewItem &option, const QRect &bounding,

                const QVariant &variant) const;

    QRect textRectangle(QPainter *painter, const QRect &rect,

                        const QFont &font, const QString &text) const;

private:

    Q_DECLARE_PRIVATE(QItemDelegate)

    Q_DISABLE_COPY(QItemDelegate)

    Q_PRIVATE_SLOT(d_func(), void _q_commitDataAndCloseEditor(QWidget*))

};

#endif // QT_NO_ITEMVIEWS

QT_END_NAMESPACE

QT_END_HEADER

#endif // QITEMDELEGATE_H