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140 lines
5.4 KiB
C++
140 lines
5.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QITEMDELEGATE_H
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#define QITEMDELEGATE_H
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#include <QtGui/qabstractitemdelegate.h>
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#include <QtCore/qstring.h>
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#include <QtGui/qpixmap.h>
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#include <QtCore/qvariant.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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#ifndef QT_NO_ITEMVIEWS
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class QItemDelegatePrivate;
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class QItemEditorFactory;
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class Q_GUI_EXPORT QItemDelegate : public QAbstractItemDelegate
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{
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Q_OBJECT
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Q_PROPERTY(bool clipping READ hasClipping WRITE setClipping)
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public:
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explicit QItemDelegate(QObject *parent = Q_NULLPTR);
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~QItemDelegate();
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bool hasClipping() const;
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void setClipping(bool clip);
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// painting
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void paint(QPainter *painter,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const;
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QSize sizeHint(const QStyleOptionViewItem &option,
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const QModelIndex &index) const;
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// editing
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QWidget *createEditor(QWidget *parent,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const;
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void setEditorData(QWidget *editor, const QModelIndex &index) const;
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void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
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void updateEditorGeometry(QWidget *editor,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const;
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// editor factory
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QItemEditorFactory *itemEditorFactory() const;
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void setItemEditorFactory(QItemEditorFactory *factory);
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protected:
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virtual void drawDisplay(QPainter *painter, const QStyleOptionViewItem &option,
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const QRect &rect, const QString &text) const;
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virtual void drawDecoration(QPainter *painter, const QStyleOptionViewItem &option,
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const QRect &rect, const QPixmap &pixmap) const;
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virtual void drawFocus(QPainter *painter, const QStyleOptionViewItem &option,
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const QRect &rect) const;
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virtual void drawCheck(QPainter *painter, const QStyleOptionViewItem &option,
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const QRect &rect, Qt::CheckState state) const;
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void drawBackground(QPainter *painter, const QStyleOptionViewItem &option,
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const QModelIndex &index) const;
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void doLayout(const QStyleOptionViewItem &option,
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QRect *checkRect, QRect *iconRect, QRect *textRect, bool hint) const;
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QRect rect(const QStyleOptionViewItem &option, const QModelIndex &index, int role) const;
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bool eventFilter(QObject *object, QEvent *event);
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bool editorEvent(QEvent *event, QAbstractItemModel *model,
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const QStyleOptionViewItem &option, const QModelIndex &index);
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QStyleOptionViewItem setOptions(const QModelIndex &index,
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const QStyleOptionViewItem &option) const;
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QPixmap decoration(const QStyleOptionViewItem &option, const QVariant &variant) const;
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QPixmap *selected(const QPixmap &pixmap, const QPalette &palette, bool enabled) const;
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QRect check(const QStyleOptionViewItem &option, const QRect &bounding,
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const QVariant &variant) const;
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QRect textRectangle(QPainter *painter, const QRect &rect,
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const QFont &font, const QString &text) const;
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private:
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Q_DECLARE_PRIVATE(QItemDelegate)
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Q_DISABLE_COPY(QItemDelegate)
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Q_PRIVATE_SLOT(d_func(), void _q_commitDataAndCloseEditor(QWidget*))
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};
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#endif // QT_NO_ITEMVIEWS
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QITEMDELEGATE_H
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