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/*
* Copyright 2012 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Renato Araujo Oliveira Filho <renato@canonical.com>
*/
#ifndef QMENUTREEMODEL_H
#define QMENUTREEMODEL_H
#include <QAbstractItemModel>
class MenuNode;
typedef struct _GMenuModel GMenuModel;
class QMenuModel : public QAbstractItemModel
{
Q_OBJECT
public:
enum MenuRoles {
Action = Qt::DisplayRole + 1,
Label,
Extra,
Depth,
hasSection,
hasSubMenu
};
~QMenuModel();
/* QAbstractItemModel */
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &index) const;
QHash<int, QByteArray> roleNames() const;
Q_SIGNALS:
void countChanged();
public Q_SLOTS:
void onItemsChanged(MenuNode *node, int position, int removed, int added);
protected:
QMenuModel(GMenuModel *other=0, QObject *parent=0);
void setMenuModel(GMenuModel *model);
GMenuModel *menuModel() const;
private:
MenuNode *m_root;
MenuNode* nodeFromIndex(const QModelIndex &index) const;
QModelIndex indexFromNode(MenuNode *node) const;
QVariant getStringAttribute(MenuNode *node, int row, const QString &attribute) const;
QVariant getExtraProperties(MenuNode *node, int row) const;
bool hasLink(MenuNode *node, int row, const QString &linkType) const;
QString parseExtraPropertyName(const QString &name) const;
void clearModel();
};
#endif
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