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Diffstat (limited to 'src/gui/itemviews/qproxymodel_p.h')
-rw-r--r-- | src/gui/itemviews/qproxymodel_p.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/gui/itemviews/qproxymodel_p.h b/src/gui/itemviews/qproxymodel_p.h new file mode 100644 index 0000000..bfca274 --- /dev/null +++ b/src/gui/itemviews/qproxymodel_p.h @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPROXYMODEL_P_H +#define QPROXYMODEL_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of QAbstractItemModel*. This header file may change from version +// to version without notice, or even be removed. +// +// We mean it. +// +// + +#include "QtCore/qabstractitemmodel.h" +#include "private/qabstractitemmodel_p.h" + +#ifndef QT_NO_PROXYMODEL + +QT_BEGIN_NAMESPACE + +class QEmptyModel : public QAbstractItemModel +{ +public: + explicit QEmptyModel(QObject *parent = 0) : QAbstractItemModel(parent) {} + QModelIndex index(int, int, const QModelIndex &) const { return QModelIndex(); } + QModelIndex parent(const QModelIndex &) const { return QModelIndex(); } + int rowCount(const QModelIndex &) const { return 0; } + int columnCount(const QModelIndex &) const { return 0; } + bool hasChildren(const QModelIndex &) const { return false; } + QVariant data(const QModelIndex &, int) const { return QVariant(); } +}; + +class QProxyModelPrivate : private QAbstractItemModelPrivate +{ + Q_DECLARE_PUBLIC(QProxyModel) + +public: + void _q_sourceDataChanged(const QModelIndex &tl,const QModelIndex &br); + void _q_sourceRowsAboutToBeInserted(const QModelIndex &parent, int first ,int last); + void _q_sourceRowsInserted(const QModelIndex &parent, int first ,int last); + void _q_sourceRowsAboutToBeRemoved(const QModelIndex &parent, int first, int last); + void _q_sourceRowsRemoved(const QModelIndex &parent, int first, int last); + void _q_sourceColumnsAboutToBeInserted(const QModelIndex &parent, int first, int last); + void _q_sourceColumnsInserted(const QModelIndex &parent, int first, int last); + void _q_sourceColumnsAboutToBeRemoved(const QModelIndex &parent, int first, int last); + void _q_sourceColumnsRemoved(const QModelIndex &parent, int first, int last); + + QProxyModelPrivate() : QAbstractItemModelPrivate(), model(0) {} + QAbstractItemModel *model; + QEmptyModel empty; +}; + +QT_END_NAMESPACE + +#endif // QT_NO_PROXYMODEL + +#endif // QPROXYMODEL_P_H |