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/***************************************************************************
* Copyright (C) 2008-2010 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef GENERALHANDLER_H
#define GENERALHANDLER_H
#include <QObject>
#include <QMap>
#include <QList>
#include <QPointer>
#include <QStringList>
class QAction;
class QMenu;
class QWidget;
class General;
class Control;
class GeneralFactory;
/*! @brief The GeneralHandler class provides simple api to access general and command line plugins.
* @author Ilya Kotov <forkotov02@hotmail.ru>
*/
class GeneralHandler : public QObject
{
Q_OBJECT
public:
/*!
* Object constructor,
* @param parent Parent object
*/
GeneralHandler(QObject *parent = 0);
/*!
* Destructor
*/
~GeneralHandler();
/*!
* Enum of menu type
*/
enum MenuType
{
TOOLS_MENU = 0, /*!< tools menu */
PLAYLIST_MENU /*!< playlist context menu */
};
/*!
* Sets whether the general plugin is enabled.
* @param factory General plugin factory.
* @param enable Plugin enable state (\b true - enable, \b false - disable)
*/
void setEnabled(GeneralFactory* factory, bool enable);
/*!
* Shows configuration dialog and updates settings automatically.
* @param factory General plugin factory.
* @param parentWidget Parent widget.
*/
void showSettings(GeneralFactory* factory, QWidget* parentWidget);
/*!
* Returns \b true if one of the general plugin can change visibility, otherwise returns \b false
*/
bool visibilityControl();
/*!
* Adds the newly created action to the menu with type \b type.
* Menu with type \b type should be created first.
* @param action Pointer of action.
* @param type Menu type.
*/
void addAction(QAction *action, MenuType type = TOOLS_MENU);
/*!
* Removes action \b action from created menus.
*/
void removeAction(QAction *action);
/*!
* Returns a list of actions of the menu type \b type
*/
QList<QAction *> actions(MenuType type = TOOLS_MENU);
/*!
* Creates menu with type \b type
* @param type Menu type.
* @param title Menu title.
* @param parent Parent widget
*/
QMenu *createMenu(MenuType type, const QString &title = QString(), QWidget *parent = 0);
/*!
* Returns a pointer to the object's instance.
*/
static GeneralHandler* instance();
signals:
/*!
* Emitted when some general plugin requires to exit.
* Use it to quit application.
*/
void exitCalled();
/*!
* Emitted when some general plugin requires to toggle visibility.
* Use it to show/hide player's window.
*/
void toggleVisibilityCalled();
private slots:
void removeAction(QObject *action);
private:
QMap <GeneralFactory*, General*> m_generals;
QList <QAction*> m_toolsActions;
QList <QAction*> m_playlistActions;
QPointer<QMenu> m_toolsMenu;
QPointer<QMenu> m_playlistMenu;
static GeneralHandler* m_instance;
};
#endif
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