mmsswitcher.h

00001 /***************************************************************************
00002  *   Copyright (C) 2005-2007 Stefan Schwarzer, Jens Schneider,             *
00003  *                           Matthias Hardt, Guido Madaus                  *
00004  *                                                                         *
00005  *   Copyright (C) 2007-2008 BerLinux Solutions GbR                        *
00006  *                           Stefan Schwarzer & Guido Madaus               *
00007  *                                                                         *
00008  *   Copyright (C) 2009-2013 BerLinux Solutions GmbH                       *
00009  *                                                                         *
00010  *   Authors:                                                              *
00011  *      Stefan Schwarzer   <stefan.schwarzer@diskohq.org>,                 *
00012  *      Matthias Hardt     <matthias.hardt@diskohq.org>,                   *
00013  *      Jens Schneider     <jens.schneider@diskohq.org>,                   *
00014  *      Guido Madaus       <guido.madaus@diskohq.org>,                     *
00015  *      Patrick Helterhoff <patrick.helterhoff@diskohq.org>,               *
00016  *      René Bählkow       <rene.baehlkow@diskohq.org>                     *
00017  *                                                                         *
00018  *   This library is free software; you can redistribute it and/or         *
00019  *   modify it under the terms of the GNU Lesser General Public            *
00020  *   License version 2.1 as published by the Free Software Foundation.     *
00021  *                                                                         *
00022  *   This library is distributed in the hope that it will be useful,       *
00023  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00024  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00025  *   Lesser General Public License for more details.                       *
00026  *                                                                         *
00027  *   You should have received a copy of the GNU Lesser General Public      *
00028  *   License along with this library; if not, write to the                 *
00029  *   Free Software Foundation, Inc.,                                       *
00030  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
00031  **************************************************************************/
00032 
00033 #ifndef MMSSWITCHER_H_
00034 #define MMSSWITCHER_H_
00035 
00036 #include "mmsbase/interfaces/immsswitcher.h"
00037 #include "mmscore/mmspluginmanager.h"
00038 #include "mmscore/mmsswitcherthread.h"
00039 #include "mmsinput/mmsinput.h"
00040 #include "mmsgui/mmsdialogmanager.h"
00041 #include "mmsgui/mmsmainwindow.h"
00042 
00043 typedef struct {
00044     MMSPluginData               plugindata;
00045     vector<MMSChildWindow *>    previewWins;
00046     MMSSwitcher                 *switcher;
00047 } plugin_data_t;
00048 
00049 
00050 class MMSSwitcher : public IMMSSwitcher {
00051     private:
00052         const void addPluginsToMenu(const vector<MMSPluginData *> &plugins);
00053 
00054     protected:
00055         MMSConfigData                        config;
00056 
00057         static IMMSWindowManager             *windowmanager;
00058         static MMSPluginManager              *pluginmanager;
00059         static MMSInputManager               *inputmanager;
00060         static vector<MMSInputSubscription*> subscriptions;
00061 
00062         static MMSDialogManager              dm;                 /**< dialog manager for whole switcher window                      */
00063         static MMSMainWindow                 *window;            /**< whole switcher window                                         */
00064 
00065         static map<int, plugin_data_t *>     plugins;            /**< loaded plugins                                                */
00066         static int                           curr_plugin;        /**< index to pluginSwitchers which points to the current plugin   */
00067 
00068         MMSOSDPluginHandler                  *osdhandler;
00069         MMSCentralPluginHandler              *centralhandler;
00070         MMSSwitcherThread                    *showPreviewThread; /**< a separate thread for each plugin                             */
00071         static MMSSwitcherThread             *switcherThread;    /**< my update thread                                              */
00072 
00073         bool switchToPluginEx(int toplugin);
00074 
00075     protected:
00076         MMSPluginData                        *plugindata;        /**< for plugin owned switcher instances                           */
00077 
00078         MMSChildWindow                       *menuBar;           /**< shows the plugin menu                                         */
00079         MMSMenuWidget                        *menu;              /**< plugin menu                                                   */
00080         MMSChildWindow                       *menuBar_static;    /**< shows the static plugin menu                                  */
00081         MMSMenuWidget                        *menu_static;       /**< plugin static menu, switcher does not control it              */
00082 
00083         int  searchingForImage(string pluginpath, string imagename, string *path);
00084 
00085         virtual void setMenuItemValues(MMSWidget *item);
00086         virtual void onBeforeScroll(MMSWidget *widget);
00087         virtual void onSelectItem(MMSWidget *widget);
00088         virtual void onReturn(MMSWidget *widget);
00089         virtual bool onBeforeShowPreview(MMSWindow *win);
00090 
00091     public:
00092         /* initialization */
00093         MMSSwitcher(MMSPluginData *plugindata = NULL);
00094         ~MMSSwitcher();
00095         void setWindowManager(IMMSWindowManager *wm);
00096         void setPluginManager(MMSPluginManager *pm);
00097         void setInputManager(MMSInputManager  *im);
00098         void onSubscription(MMSInputSubscription *subscription);
00099         void subscribeKey(MMSKeySymbol key);
00100 
00101         /* methods for IMMSSwitcher */
00102         virtual void show();
00103         virtual void hide();
00104         virtual MMSChildWindow* loadPreviewDialog(string filename, MMSTheme *theme = NULL, int id=-1);
00105         virtual MMSChildWindow* loadInfoBarDialog(string filename, MMSTheme *theme = NULL);
00106         virtual void setVolume(unsigned int volume, bool init = false);
00107         virtual IMMSSwitcher *newSwitcher(MMSPluginData *plugindata);
00108         virtual bool switchToPlugin();
00109         virtual bool revertToLastPlugin();
00110         virtual bool leavePlugin(bool show_switcher);
00111         virtual void* callback(void *data);
00112         virtual MMSChildWindow* loadChildWindow(string filename, MMSTheme *theme = NULL);
00113         virtual void refresh();
00114         virtual MMSWidget *getMyButton();
00115     friend class MMSSwitcherThread;
00116 };
00117 
00118 #endif /*MMSSWITCHER_H_*/