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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 MENUNODE_H
#define MENUNODE_H
#include <QObject>
#include <QPointer>
#include <QMap>
#include <QVariant>
extern "C" {
#include <gio/gio.h>
}
class MenuNode
{
public:
MenuNode(const QString &linkType, GMenuModel *model, MenuNode *parent, int pos, QObject *listener);
~MenuNode();
int position() const;
MenuNode *parent() const;
GMenuModel *model() const;
QString linkType() const;
void connect(QObject *listener);
void disconnect();
int size() const;
MenuNode *child(int pos) const;
void insertChild(MenuNode *child, int pos);
int childPosition(GMenuModel *item) const;
int childPosition(const MenuNode *item) const;
int depth() const;
void change(int start, int added, int removed);
MenuNode *find(GMenuModel *item);
int realPosition(int row) const;
void commitOperation();
static MenuNode *create(GMenuModel *model, int pos, MenuNode *parent=0, QObject *listener=0);
private:
GMenuModel *m_model;
QMap<int, MenuNode*> m_children;
MenuNode* m_parent;
int m_size;
QObject *m_listener;
gulong m_signalChangedId;
QString m_linkType;
int m_currentOpPosition;
int m_currentOpAdded;
int m_currentOpRemoved;
static void onItemsChanged(GMenuModel *model, gint position, gint removed, gint added, gpointer data);
};
#endif
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