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143 lines
5.2 KiB
143 lines
5.2 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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 Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt 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 Nokia.
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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 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QPROXYMODEL_H
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#define QPROXYMODEL_H
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#include <QtCore/qabstractitemmodel.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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#ifndef QT_NO_PROXYMODEL
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class QProxyModelPrivate;
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class Q_GUI_EXPORT QProxyModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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explicit QProxyModel(QObject *parent = 0);
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~QProxyModel();
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virtual void setModel(QAbstractItemModel *model);
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QAbstractItemModel *model() const;
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// implementing model interface
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QModelIndex index(int row, int column, const QModelIndex &parent) const;
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QModelIndex parent(const QModelIndex &child) const;
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int rowCount(const QModelIndex &parent) const;
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int columnCount(const QModelIndex &parent) const;
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bool hasChildren(const QModelIndex &parent) const;
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QVariant data(const QModelIndex &index, int role) const;
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bool setData(const QModelIndex &index, const QVariant &value, int role);
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QVariant headerData(int section, Qt::Orientation orientation, int role) const;
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bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value,
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int role);
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QStringList mimeTypes() const;
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QMimeData *mimeData(const QModelIndexList &indexes) const;
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bool dropMimeData(const QMimeData *data, Qt::DropAction action,
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int row, int column, const QModelIndex &parent);
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Qt::DropActions supportedDropActions() const;
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bool insertRows(int row, int count, const QModelIndex &parent);
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bool insertColumns(int column, int count, const QModelIndex &parent);
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void fetchMore(const QModelIndex &parent);
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Qt::ItemFlags flags(const QModelIndex &index) const;
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void sort(int column, Qt::SortOrder order);
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QModelIndexList match(const QModelIndex &start, int role, const QVariant &value,
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int hits, Qt::MatchFlags flags) const;
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QSize span(const QModelIndex &index) const;
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bool submit();
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void revert();
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#ifdef Q_NO_USING_KEYWORD
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inline QObject *parent() const { return QObject::parent(); }
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#else
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using QObject::parent;
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#endif
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protected:
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QProxyModel(QProxyModelPrivate &, QObject *parent = 0);
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QModelIndex setProxyModel(const QModelIndex &source_index) const;
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QModelIndex setSourceModel(const QModelIndex &proxy_index) const;
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void connectToModel(const QAbstractItemModel *model) const;
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void disconnectFromModel(const QAbstractItemModel *model) const;
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private:
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Q_DECLARE_PRIVATE(QProxyModel)
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Q_DISABLE_COPY(QProxyModel)
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Q_PRIVATE_SLOT(d_func(), void _q_sourceDataChanged(const QModelIndex&,const QModelIndex&))
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Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeInserted(const QModelIndex&,int,int))
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Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsInserted(const QModelIndex&,int,int))
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Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeRemoved(const QModelIndex&,int,int))
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Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsRemoved(const QModelIndex&,int,int))
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Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeInserted(const QModelIndex&,int,int))
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Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsInserted(const QModelIndex&,int,int))
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Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeRemoved(const QModelIndex&,int,int))
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Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsRemoved(const QModelIndex&,int,int))
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};
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#endif // QT_NO_PROXYMODEL
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QPROXYMODEL_H
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