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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef BOOKMARKMODEL_H
#define BOOKMARKMODEL_H
#include <QtCore/QAbstractItemModel>
#include <QtWidgets/QIcon>
QT_BEGIN_NAMESPACE
class BookmarkItem;
class QMimeData;
class QTreeView;
typedef QMap<BookmarkItem*, QPersistentModelIndex> ItemModelIndexCache;
class BookmarkModel : public QAbstractItemModel
{
Q_OBJECT
public:
BookmarkModel();
~BookmarkModel();
QByteArray bookmarks() const;
void setBookmarks(const QByteArray &bookmarks);
void setItemsEditable(bool editable);
void expandFoldersIfNeeeded(QTreeView *treeView);
QModelIndex addItem(const QModelIndex &parent, bool isFolder = false);
bool removeItem(const QModelIndex &index);
int rowCount(const QModelIndex &index = QModelIndex()) const;
int columnCount(const QModelIndex &index = QModelIndex()) const;
QModelIndex parent(const QModelIndex &index) const;
QModelIndex index(int row, int column, const QModelIndex &index) const;
Qt::DropActions supportedDropActions () const;
Qt::ItemFlags flags(const QModelIndex &index) const;
QVariant data(const QModelIndex &index, int role) const;
void setData(const QModelIndex &index, const QVector<QVariant> &data);
bool setData(const QModelIndex &index, const QVariant &value, int role);
QVariant headerData(int section, Qt::Orientation orientation, int role) const;
QModelIndex indexFromItem(BookmarkItem *item) const;
BookmarkItem *itemFromIndex(const QModelIndex &index) const;
QList<QPersistentModelIndex> indexListFor(const QString &label) const;
bool insertRows(int position, int rows, const QModelIndex &parent);
bool removeRows(int position, int rows, const QModelIndex &parent);
QStringList mimeTypes() const;
QMimeData* mimeData(const QModelIndexList &indexes) const;
bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row,
int column, const QModelIndex &parent);
private:
void setupCache(const QModelIndex &parent);
QModelIndexList collectItems(const QModelIndex &parent) const;
void collectItems(const QModelIndex &parent, qint32 depth,
QDataStream *stream) const;
private:
int columns;
bool m_folder;
bool m_editable;
QIcon folderIcon;
QIcon bookmarkIcon;
QTreeView *treeView;
BookmarkItem *rootItem;
ItemModelIndexCache cache;
};
QT_END_NAMESPACE
#endif // BOOKMARKMODEL_H
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