/* This file is part of the dbusmenu-qt library
   Copyright 2010 Canonical
   Author: Aurelien Gateau <aurelien.gateau@canonical.com>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License (LGPL) as published by the Free Software Foundation;
   either version 2 of the License, or (at your option) any later
   version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/
#ifndef DBUSMENUEXPORTERPRIVATE_P_H
#define DBUSMENUEXPORTERPRIVATE_P_H

// Local
#include "dbusmenuexporter.h"
#include "dbusmenutypes_p.h"

// Qt
#include <QtCore/QHash>
#include <QtCore/QMap>
#include <QtCore/QSet>
#include <QtCore/QVariant>

class QMenu;

class DBusMenuExporterDBus;

class DBusMenuExporterPrivate
{
public:
    DBusMenuExporter *q;

    DBusMenuExporterDBus *m_dbusObject;

    QMenu *m_rootMenu;
    QHash<QAction *, QVariantMap> m_actionProperties;
    QMap<int, QAction *> m_actionForId;
    QMap<QAction *, int> m_idForAction;
    int m_nextId;
    uint m_revision;

    QSet<int> m_itemUpdatedIds;
    QTimer *m_itemUpdatedTimer;

    QSet<int> m_layoutUpdatedIds;
    QTimer *m_layoutUpdatedTimer;

    int idForAction(QAction *action) const;
    void addMenu(QMenu *menu, int parentId);
    QVariantMap propertiesForAction(QAction *action) const;
    QVariantMap propertiesForKMenuTitleAction(QAction *action_) const;
    QVariantMap propertiesForSeparatorAction(QAction *action) const;
    QVariantMap propertiesForStandardAction(QAction *action) const;
    QMenu *menuForId(int id) const;
    void fillLayoutItem(DBusMenuLayoutItem *item, QMenu *menu, int id, int depth, const QStringList &propertyNames);

    void addAction(QAction *action, int parentId);
    void updateAction(QAction *action);
    void removeAction(QAction *action, int parentId);
    /**
     * Removes any reference from action in the exporter, but do not notify the
     * change outside. This is useful when a submenu is destroyed because we do
     * not receive QEvent::ActionRemoved events for its actions.
     * IMPORTANT: action might have already been destroyed when this method is
     * called, so don't dereference the pointer (it is a QObject to avoid being
     * tempted to dereference)
     */
    void removeActionInternal(QObject *action);

    void emitLayoutUpdated(int id);

    void insertIconProperty(QVariantMap* map, QAction *action) const;
};


#endif /* DBUSMENUEXPORTERPRIVATE_P_H */
