modules/gui/qt4/menus.hpp

   1 /*****************************************************************************
   2  * menus.hpp : Menus handling
   3  ****************************************************************************
   4  * Copyright (C) 2006 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef QVLC_MENUS_H_
  26 #define QVLC_MENUS_H_
  27
  28 #include "qt4.hpp"
  29
  30 #include <QObject>
  31 #include <QAction>
  32 #include <QMenu>
  33 #include <vector>
  34
  35 using namespace std;
  36
  37 class QMenuBar;
  38 class QSystemTrayIcon;
  39
  40 class MenuItemData : public QObject
  41 {
  42     Q_OBJECT
  43
  44 public:
  45     MenuItemData( QObject* parent, vlc_object_t *_p_obj, int _i_type,
  46                   vlc_value_t _val, const char *_var ) : QObject( parent )
  47     {
  48         p_obj = _p_obj;
  49         if( p_obj )
  50             vlc_object_hold( p_obj );
  51         i_val_type = _i_type;
  52         val = _val;
  53         psz_var = strdup( _var );
  54     }
  55     virtual ~MenuItemData()
  56     {
  57         free( psz_var );
  58         if( ( i_val_type & VLC_VAR_TYPE) == VLC_VAR_STRING )
  59             free( val.psz_string );
  60         if( p_obj )
  61             vlc_object_release( p_obj );
  62     }
  63
  64     vlc_object_t *p_obj;
  65     vlc_value_t val;
  66     char *psz_var;
  67
  68 private:
  69     int i_val_type;
  70 };
  71
  72 class QVLCMenu : public QObject
  73 {
  74     Q_OBJECT
  75     friend class MenuFunc;
  76
  77 public:
  78     /* Main bar creation */
  79     static void createMenuBar( MainInterface *mi, intf_thread_t * );
  80
  81     /* Popups Menus */
  82     static void PopupMenu( intf_thread_t *, bool );
  83     static void AudioPopupMenu( intf_thread_t *, bool );
  84     static void VideoPopupMenu( intf_thread_t *, bool );
  85     static void MiscPopupMenu( intf_thread_t *, bool );
  86
  87     /* Systray */
  88     static void updateSystrayMenu( MainInterface *, intf_thread_t  *,
  89                                    bool b_force_visible = false);
  90
  91     /* Actions */
  92     static void DoAction( QObject * );
  93
  94 private:
  95     /* All main Menus */
  96     static QMenu *FileMenu( intf_thread_t *, QWidget * );
  97
  98     static QMenu *ToolsMenu( QMenu * );
  99     static QMenu *ToolsMenu( QWidget *parent ) { return ToolsMenu( new QMenu( parent ) ); }
 100
 101     static QMenu *ViewMenu( intf_thread_t *, QMenu *, MainInterface * mi = NULL );
 102
 103     static QMenu *InterfacesMenu( intf_thread_t *p_intf, QMenu * );
 104     static void ExtensionsMenu( intf_thread_t *p_intf, QMenu * );
 105
 106     static QMenu *NavigMenu( intf_thread_t *, QMenu * );
 107     static QMenu *NavigMenu( intf_thread_t *p_intf, QWidget *parent ) {
 108         return NavigMenu( p_intf, new QMenu( parent ) );
 109     }
 110     static QMenu *RebuildNavigMenu( intf_thread_t *, QMenu *);
 111
 112     static QMenu *VideoMenu( intf_thread_t *, QMenu * );
 113     static QMenu *VideoMenu( intf_thread_t *p_intf, QWidget *parent ) {
 114         return VideoMenu( p_intf, new QMenu( parent ) );
 115     }
 116
 117     static QMenu *AudioMenu( intf_thread_t *, QMenu * );
 118     static QMenu *AudioMenu( intf_thread_t *p_intf, QWidget *parent ) {
 119         return AudioMenu( p_intf, new QMenu( parent ) );
 120     }
 121
 122     static QMenu *HelpMenu( QWidget * );
 123
 124     /* Popups Menus */
 125     static void PopupMenuStaticEntries( QMenu *menu );
 126     static void PopupPlayEntries( QMenu *menu, intf_thread_t *p_intf,
 127                                          input_thread_t *p_input );
 128     static void PopupMenuControlEntries( QMenu *menu, intf_thread_t *p_intf );
 129     static void PopupMenuPlaylistControlEntries( QMenu *menu, intf_thread_t *p_intf );
 130
 131     /* Generic automenu methods */
 132     static QMenu * Populate( intf_thread_t *, QMenu *current,
 133                              vector<const char*>&, vector<vlc_object_t *>& );
 134
 135     static void CreateAndConnect( QMenu *, const char *, const QString&,
 136                                   const QString&, int, vlc_object_t *,
 137                                   vlc_value_t, int, bool c = false );
 138     static void UpdateItem( intf_thread_t *, QMenu *, const char *,
 139                             vlc_object_t *, bool );
 140     static int CreateChoicesMenu( QMenu *,const char *, vlc_object_t *, bool );
 141
 142     /* recentMRL menu */
 143     static QMenu *recentsMenu;
 144
 145 public slots:
 146     static void updateRecents( intf_thread_t * );
 147 };
 148
 149 class MenuFunc : public QObject
 150 {
 151     Q_OBJECT
 152
 153 public:
 154     MenuFunc( QMenu *_menu, int _id ) : QObject( (QObject *)_menu ),
 155                                         menu( _menu ), id( _id ){}
 156
 157     void doFunc( intf_thread_t *p_intf)
 158     {
 159         switch( id )
 160         {
 161             case 1: QVLCMenu::AudioMenu( p_intf, menu ); break;
 162             case 2: QVLCMenu::VideoMenu( p_intf, menu ); break;
 163             case 3: QVLCMenu::RebuildNavigMenu( p_intf, menu ); break;
 164             case 4: QVLCMenu::ViewMenu( p_intf, menu ); break;
 165         }
 166     }
 167 private:
 168     QMenu *menu;
 169     int id;
 170 };
 171
 172 #endif