modules/gui/qt/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 "qt.hpp"
  29
  30 #include <QObject>
  31 #include <QMenu>
  32 #include <QVector>
  33
  34 class MenuItemData : public QObject
  35 {
  36     Q_OBJECT
  37
  38 public:
  39     MenuItemData( QObject* parent, vlc_object_t *_p_obj, int _i_type,
  40                   vlc_value_t _val, const char *_var ) : QObject( parent )
  41     {
  42         p_obj = _p_obj;
  43         if( p_obj )
  44             vlc_object_hold( p_obj );
  45         i_val_type = _i_type;
  46         val = _val;
  47         psz_var = strdup( _var );
  48     }
  49     virtual ~MenuItemData()
  50     {
  51         free( psz_var );
  52         if( ( i_val_type & VLC_VAR_TYPE) == VLC_VAR_STRING )
  53             free( val.psz_string );
  54         if( p_obj )
  55             vlc_object_release( p_obj );
  56     }
  57
  58     vlc_object_t *p_obj;
  59     vlc_value_t val;
  60     char *psz_var;
  61
  62 private:
  63     int i_val_type;
  64 };
  65
  66 class VLCMenuBar : public QObject
  67 {
  68     Q_OBJECT
  69     friend class MenuFunc;
  70
  71 public:
  72     /* Main bar creation */
  73     static void createMenuBar( MainInterface *mi, intf_thread_t * );
  74
  75     /* Popups Menus */
  76     static QMenu* PopupMenu( intf_thread_t *, bool );
  77     static QMenu* AudioPopupMenu( intf_thread_t *, bool );
  78     static QMenu* VideoPopupMenu( intf_thread_t *, bool );
  79     static QMenu* MiscPopupMenu( intf_thread_t *, bool );
  80
  81     /* Systray */
  82     static void updateSystrayMenu( MainInterface *, intf_thread_t  *,
  83                                    bool b_force_visible = false);
  84
  85     /* Actions */
  86     static void DoAction( QObject * );
  87     enum actionflag {
  88         ACTION_NONE = 0x0,
  89         ACTION_ALWAYS_ENABLED = 0x1,
  90         ACTION_MANAGED = 0x2, /* managed using EnableStatic(bool)? */
  91         ACTION_NO_CLEANUP = 0x4,
  92         ACTION_STATIC = 0x6, /* legacy shortcut */
  93         ACTION_DELETE_ON_REBUILD = 0x8
  94     };
  95     Q_DECLARE_FLAGS(actionflags, actionflag)
  96
  97     static QMenu *rendererMenu;
  98     static QActionGroup *rendererGroup;
  99
 100 private:
 101     /* All main Menus */
 102     static QMenu *FileMenu( intf_thread_t *, QWidget *, MainInterface * mi = NULL );
 103
 104     static QMenu *ToolsMenu( intf_thread_t *, QMenu * );
 105     static QMenu *ToolsMenu( intf_thread_t * p_intf, QWidget *parent )
 106         { return ToolsMenu( p_intf, new QMenu( parent ) ); }
 107
 108     static QMenu *ViewMenu( intf_thread_t *, QMenu *, MainInterface * mi = NULL );
 109
 110     static QMenu *InterfacesMenu( intf_thread_t *p_intf, QMenu * );
 111     static void ExtensionsMenu( intf_thread_t *p_intf, QMenu * );
 112
 113     static QMenu *NavigMenu( intf_thread_t *, QMenu * );
 114     static QMenu *NavigMenu( intf_thread_t *p_intf, QWidget *parent ) {
 115         return NavigMenu( p_intf, new QMenu( parent ) );
 116     }
 117     static QMenu *RebuildNavigMenu( intf_thread_t *, QMenu *, bool b_keep = false );
 118
 119     static QMenu *VideoMenu( intf_thread_t *, QMenu * );
 120     static QMenu *VideoMenu( intf_thread_t *p_intf, QWidget *parent ) {
 121         return VideoMenu( p_intf, new QMenu( parent ) );
 122     }
 123     static QMenu *SubtitleMenu( intf_thread_t *, QMenu *current, bool b_popup = false );
 124     static QMenu *SubtitleMenu( intf_thread_t *p_intf, QWidget *parent) {
 125         return SubtitleMenu( p_intf, new QMenu( parent ) );
 126     }
 127
 128     static QMenu *AudioMenu( intf_thread_t *, QMenu * );
 129     static QMenu *AudioMenu( intf_thread_t *p_intf, QWidget *parent ) {
 130         return AudioMenu( p_intf, new QMenu( parent ) );
 131     }
 132
 133     static QMenu *HelpMenu( QWidget * );
 134     static QMenu *RendererMenu(intf_thread_t *p_intf , QMenu *menu = NULL );
 135
 136     /* Popups Menus */
 137     static void PopupMenuStaticEntries( QMenu *menu );
 138     static void PopupMenuPlaylistEntries( QMenu *menu, intf_thread_t *p_intf,
 139                                           input_thread_t *p_input );
 140     static void PopupMenuPlaylistControlEntries( QMenu *menu, intf_thread_t *p_intf );
 141     static void PopupMenuControlEntries( QMenu *menu, intf_thread_t *p_intf, bool b = true );
 142
 143     /* Generic automenu methods */
 144     static QMenu * Populate( QMenu *current,
 145                              QVector<const char*>&, QVector<vlc_object_t *>& );
 146
 147     static void CreateAndConnect( QMenu *, const char *, const QString&,
 148                                   const QString&, int, vlc_object_t *,
 149                                   vlc_value_t, int, bool c = false );
 150     static void UpdateItem( QMenu *, const char *, vlc_object_t *, bool );
 151     static int CreateChoicesMenu( QMenu *,const char *, vlc_object_t * );
 152     static void EnableStaticEntries( QMenu *, bool );
 153
 154     /* recentMRL menu */
 155     static QMenu *recentsMenu, *audioDeviceMenu;
 156
 157     static void updateAudioDevice( intf_thread_t *, audio_output_t *, QMenu* );
 158
 159 public slots:
 160     static void updateRecents( intf_thread_t * );
 161 };
 162 Q_DECLARE_OPERATORS_FOR_FLAGS(VLCMenuBar::actionflags)
 163
 164 class MenuFunc : public QObject
 165 {
 166     Q_OBJECT
 167
 168 public:
 169     MenuFunc( QMenu *_menu, int _id ) : QObject( (QObject *)_menu ),
 170                                         menu( _menu ), id( _id ){}
 171
 172     void doFunc( intf_thread_t *p_intf)
 173     {
 174         switch( id )
 175         {
 176             case 1: VLCMenuBar::AudioMenu( p_intf, menu ); break;
 177             case 2: VLCMenuBar::VideoMenu( p_intf, menu ); break;
 178             case 3: VLCMenuBar::RebuildNavigMenu( p_intf, menu ); break;
 179             case 4: VLCMenuBar::ViewMenu( p_intf, menu ); break;
 180             case 5: VLCMenuBar::SubtitleMenu( p_intf, menu ); break;
 181         }
 182     }
 183 private:
 184     QMenu *menu;
 185     int id;
 186 };
 187
 188 #endif