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Diffstat (limited to 'qtinterface/qt4/Qt/qabstractitemdelegate.h')
-rw-r--r-- | qtinterface/qt4/Qt/qabstractitemdelegate.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qabstractitemdelegate.h b/qtinterface/qt4/Qt/qabstractitemdelegate.h new file mode 100644 index 0000000..ed17575 --- /dev/null +++ b/qtinterface/qt4/Qt/qabstractitemdelegate.h @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.1, 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 have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QABSTRACTITEMDELEGATE_H +#define QABSTRACTITEMDELEGATE_H + +#include <QtCore/qobject.h> +#include <QtGui/qstyleoption.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#ifndef QT_NO_ITEMVIEWS + +class QPainter; +class QModelIndex; +class QAbstractItemModel; +class QAbstractItemView; +class QHelpEvent; + +class Q_GUI_EXPORT QAbstractItemDelegate : public QObject +{ + Q_OBJECT + +public: + + enum EndEditHint { + NoHint, + EditNextItem, + EditPreviousItem, + SubmitModelCache, + RevertModelCache + }; + + explicit QAbstractItemDelegate(QObject *parent = 0); + virtual ~QAbstractItemDelegate(); + + // painting + virtual void paint(QPainter *painter, + const QStyleOptionViewItem &option, + const QModelIndex &index) const = 0; + + virtual QSize sizeHint(const QStyleOptionViewItem &option, + const QModelIndex &index) const = 0; + + // editing + virtual QWidget *createEditor(QWidget *parent, + const QStyleOptionViewItem &option, + const QModelIndex &index) const; + + virtual void setEditorData(QWidget *editor, const QModelIndex &index) const; + + virtual void setModelData(QWidget *editor, + QAbstractItemModel *model, + const QModelIndex &index) const; + + virtual void updateEditorGeometry(QWidget *editor, + const QStyleOptionViewItem &option, + const QModelIndex &index) const; + + // for non-widget editors + virtual bool editorEvent(QEvent *event, + QAbstractItemModel *model, + const QStyleOptionViewItem &option, + const QModelIndex &index); + + static QString elidedText(const QFontMetrics &fontMetrics, int width, + Qt::TextElideMode mode, const QString &text); + +public Q_SLOTS: + bool helpEvent(QHelpEvent *event, + QAbstractItemView *view, + const QStyleOptionViewItem &option, + const QModelIndex &index); + +Q_SIGNALS: + void commitData(QWidget *editor); + void closeEditor(QWidget *editor, QAbstractItemDelegate::EndEditHint hint = NoHint); + void sizeHintChanged(const QModelIndex &); + +protected: + QAbstractItemDelegate(QObjectPrivate &, QObject *parent = 0); +private: + Q_DISABLE_COPY(QAbstractItemDelegate) +}; + +#endif // QT_NO_ITEMVIEWS + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QABSTRACTITEMDELEGATE_H |