uihelper.h

/***************************************************************************
 *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
 *   forkotov02@ya.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.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/
#ifndef UIHELPER_H
#define UIHELPER_H
 
#include <QObject>
#include <QMap>
#include <QList>
#include <QPointer>
#include <QStringList>
#include <QApplication>
#include <QPointer>
#include "playlistmanager.h"
#include "playlistmodel.h"
#include "qmmpui_export.h"
 
class QAction;
class QMenu;
class QWidget;
class General;
class GeneralFactory;
class JumpToTrackDialog;
 
class QMMPUI_EXPORT  UiHelper : public QObject
{
    Q_OBJECT
public:
    UiHelper(QObject *parent = 0);
    ~UiHelper();
    enum MenuType
    {
        TOOLS_MENU = 0, 
        PLAYLIST_MENU,  
        ADD_MENU        
    };
    bool visibilityControl();
    void addAction(QAction *action, MenuType type = TOOLS_MENU);
    void removeAction(QAction *action);
    QList<QAction *> actions(MenuType type = TOOLS_MENU);
    QMenu *createMenu(MenuType type, const QString &title = QString(), QWidget *parent = 0);
    void registerMenu(MenuType type, QMenu *menu, QAction *before = 0);
    void addFiles(QWidget *parent = qApp->activeWindow(),
                 PlayListModel *model = PlayListManager::instance()->selectedPlayList());
    void playFiles(QWidget *parent = qApp->activeWindow(),
                   PlayListModel *model = PlayListManager::instance()->selectedPlayList());
    void addDirectory(QWidget *parent = qApp->activeWindow(),
                      PlayListModel *model = PlayListManager::instance()->selectedPlayList());
    void addUrl(QWidget *parent = qApp->activeWindow(),
                PlayListModel *model = PlayListManager::instance()->selectedPlayList());
    void loadPlayList(QWidget *parent = qApp->activeWindow(),
                     PlayListModel *model = PlayListManager::instance()->selectedPlayList());
    void savePlayList(QWidget *parent = qApp->activeWindow(),
                     PlayListModel *model = PlayListManager::instance()->selectedPlayList());
    void jumpToTrack(QWidget *parent = qApp->activeWindow(),
                     PlayListModel *model = PlayListManager::instance()->selectedPlayList());
    void about(QWidget *parent = 0);
    static UiHelper* instance();
 
public slots:
    void toggleVisibility();
    void showMainWindow();
    void exit();
 
signals:
    void toggleVisibilityCalled();
    void showMainWindowCalled();
 
private slots:
    void removeAction(QObject *action);
    void addSelectedFiles(const QStringList &files, bool play);
    void playSelectedFiles(const QStringList &files);
    void disconnectPl();
 
private:
    QMap <GeneralFactory*, General*> m_generals;
    struct MenuData
    {
        QPointer<QMenu> menu;
        QPointer<QAction> before;
        QList<QAction*> actions;
    };
    QMap<MenuType, MenuData> m_menus;
    QString m_lastDir;
    QPointer <JumpToTrackDialog> m_jumpDialog;
    PlayListModel *m_model;
    static UiHelper* m_instance;
};
 
#endif