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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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