git.sesse.net Git - vlc/blob - modules/gui/wxwidgets/menus.cpp

   1 /*****************************************************************************
   2  * menus.cpp : wxWidgets plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2004 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28 #include <errno.h>                                                 /* ENOMEM */
  29 #include <string.h>                                            /* strerror() */
  30 #include <stdio.h>
  31
  32 #include <vlc/vlc.h>
  33 #include <vlc/intf.h>
  34
  35 #include "wxwidgets.h"
  36
  37 class wxMenuItemExt: public wxMenuItem
  38 {
  39 public:
  40     /* Constructor */
  41     wxMenuItemExt( wxMenu* parentMenu, int id, const wxString& text,
  42                    const wxString& helpString, wxItemKind kind,
  43                    char *_psz_var, int _i_object_id, vlc_value_t _val,
  44                    int _i_val_type );
  45
  46     virtual ~wxMenuItemExt();
  47
  48     char *psz_var;
  49     int  i_val_type;
  50     int  i_object_id;
  51     vlc_value_t val;
  52
  53 private:
  54
  55 };
  56
  57 class Menu: public wxMenu
  58 {
  59 public:
  60     /* Constructor */
  61     Menu( intf_thread_t *p_intf, int i_start_id );
  62     virtual ~Menu();
  63
  64     void Populate( int i_count, char **ppsz_names, int *pi_objects );
  65     void Clear();
  66
  67 private:
  68     wxMenu *Menu::CreateDummyMenu();
  69     void   Menu::CreateMenuItem( wxMenu *, char *, vlc_object_t * );
  70     wxMenu *Menu::CreateChoicesMenu( char *, vlc_object_t *, bool );
  71
  72     DECLARE_EVENT_TABLE();
  73
  74     intf_thread_t *p_intf;
  75
  76     int i_start_id;
  77     int i_item_id;
  78 };
  79
  80 /*****************************************************************************
  81  * Event Table.
  82  *****************************************************************************/
  83
  84 /* IDs for the controls and the menu commands */
  85 enum
  86 {
  87     /* menu items */
  88     MenuDummy_Event = wxID_HIGHEST + 1000,
  89     OpenFileSimple_Event = wxID_HIGHEST + 1100,
  90     OpenFile_Event,
  91     OpenDisc_Event,
  92     OpenNet_Event,
  93     OpenCapture_Event,
  94     MediaInfo_Event,
  95     Messages_Event,
  96     Preferences_Event,
  97     Play_Event,
  98     Pause_Event,
  99     Previous_Event,
 100     Next_Event,
 101     Stop_Event,
 102     FirstAutoGenerated_Event = wxID_HIGHEST + 1999,
 103     SettingsMenu_Events = wxID_HIGHEST + 5000,
 104     AudioMenu_Events = wxID_HIGHEST + 2000,
 105     VideoMenu_Events = wxID_HIGHEST + 3000,
 106     NavigMenu_Events = wxID_HIGHEST + 4000,
 107     PopupMenu_Events = wxID_HIGHEST + 6000,
 108     Hotkeys_Events = wxID_HIGHEST + 7000
 109 };
 110
 111 BEGIN_EVENT_TABLE(Menu, wxMenu)
 112 END_EVENT_TABLE()
 113
 114 BEGIN_EVENT_TABLE(MenuEvtHandler, wxEvtHandler)
 115     EVT_MENU(OpenFileSimple_Event, MenuEvtHandler::OnShowDialog)
 116     EVT_MENU(OpenFile_Event, MenuEvtHandler::OnShowDialog)
 117     EVT_MENU(OpenDisc_Event, MenuEvtHandler::OnShowDialog)
 118     EVT_MENU(OpenNet_Event, MenuEvtHandler::OnShowDialog)
 119     EVT_MENU(OpenCapture_Event, MenuEvtHandler::OnShowDialog)
 120     EVT_MENU(MediaInfo_Event, MenuEvtHandler::OnShowDialog)
 121     EVT_MENU(Messages_Event, MenuEvtHandler::OnShowDialog)
 122     EVT_MENU(Preferences_Event, MenuEvtHandler::OnShowDialog)
 123     EVT_MENU(-1, MenuEvtHandler::OnMenuEvent)
 124 END_EVENT_TABLE()
 125
 126 wxMenu *OpenStreamMenu( intf_thread_t *p_intf )
 127 {
 128     wxMenu *menu = new wxMenu;
 129     menu->Append( OpenFileSimple_Event, wxU(_("Quick &Open File...")) );
 130     menu->Append( OpenFile_Event, wxU(_("Open &File...")) );
 131     menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")) );
 132     menu->Append( OpenNet_Event, wxU(_("Open &Network Stream...")) );
 133     menu->Append( OpenCapture_Event, wxU(_("Open &Capture Device...")) );
 134     return menu;
 135 }
 136
 137 wxMenu *MiscMenu( intf_thread_t *p_intf )
 138 {
 139     wxMenu *menu = new wxMenu;
 140     menu->Append( MediaInfo_Event, wxU(_("Media &Info...")) );
 141     menu->Append( Messages_Event, wxU(_("&Messages...")) );
 142     menu->Append( Preferences_Event, wxU(_("&Preferences...")) );
 143     return menu;
 144 }
 145
 146 void PopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
 147                 const wxPoint& pos )
 148 {
 149 #define MAX_POPUP_ITEMS 45
 150
 151     int minimal = config_GetInt( p_intf, "wx-minimal" );
 152
 153     vlc_object_t *p_object, *p_input;
 154     char *ppsz_varnames[MAX_POPUP_ITEMS];
 155     int pi_objects[MAX_POPUP_ITEMS];
 156     int i = 0, i_last_separator = 0;
 157
 158     /* Initializations */
 159     memset( pi_objects, 0, MAX_POPUP_ITEMS * sizeof(int) );
 160
 161     /* Input menu */
 162     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 163                                                 FIND_ANYWHERE );
 164     if( p_object != NULL )
 165     {
 166         ppsz_varnames[i] = "bookmark";
 167         pi_objects[i++] = p_object->i_object_id;
 168         ppsz_varnames[i] = "title";
 169         pi_objects[i++] = p_object->i_object_id;
 170         ppsz_varnames[i] = "chapter";
 171         pi_objects[i++] = p_object->i_object_id;
 172         ppsz_varnames[i] = "program";
 173         pi_objects[i++] = p_object->i_object_id;
 174         ppsz_varnames[i] = "navigation";
 175         pi_objects[i++] = p_object->i_object_id;
 176         ppsz_varnames[i] = "dvd_menus";
 177         pi_objects[i++] = p_object->i_object_id;
 178
 179         ppsz_varnames[i] = "video-es";
 180         pi_objects[i++] = p_object->i_object_id;
 181         ppsz_varnames[i] = "audio-es";
 182         pi_objects[i++] = p_object->i_object_id;
 183         ppsz_varnames[i] = "spu-es";
 184         pi_objects[i++] = p_object->i_object_id;
 185     }
 186     p_input = p_object;
 187     if( !p_input ) goto interfacemenu;
 188
 189     /* Video menu */
 190     if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
 191     i_last_separator = i;
 192
 193     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 194                                                 FIND_ANYWHERE );
 195     if( p_object != NULL )
 196     {
 197         vlc_object_t *p_dec_obj;
 198
 199         ppsz_varnames[i] = "fullscreen";
 200         pi_objects[i++] = p_object->i_object_id;
 201         ppsz_varnames[i] = "zoom";
 202         pi_objects[i++] = p_object->i_object_id;
 203         ppsz_varnames[i] = "deinterlace";
 204         pi_objects[i++] = p_object->i_object_id;
 205         ppsz_varnames[i] = "aspect-ratio";
 206         pi_objects[i++] = p_object->i_object_id;
 207         ppsz_varnames[i] = "crop";
 208         pi_objects[i++] = p_object->i_object_id;
 209         ppsz_varnames[i] = "video-on-top";
 210         pi_objects[i++] = p_object->i_object_id;
 211         ppsz_varnames[i] = "directx-wallpaper";
 212         pi_objects[i++] = p_object->i_object_id;
 213         ppsz_varnames[i] = "video-snapshot";
 214         pi_objects[i++] = p_object->i_object_id;
 215
 216         p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
 217                                                      VLC_OBJECT_DECODER,
 218                                                      FIND_PARENT );
 219         if( p_dec_obj != NULL )
 220         {
 221             ppsz_varnames[i] = "ffmpeg-pp-q";
 222             pi_objects[i++] = p_dec_obj->i_object_id;
 223             vlc_object_release( p_dec_obj );
 224         }
 225
 226         vlc_object_release( p_object );
 227     }
 228
 229     /* Audio menu */
 230     if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
 231     i_last_separator  = i;
 232
 233     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 234                                                 FIND_ANYWHERE );
 235     if( p_object != NULL )
 236     {
 237         ppsz_varnames[i] = "audio-device";
 238         pi_objects[i++] = p_object->i_object_id;
 239         ppsz_varnames[i] = "audio-channels";
 240         pi_objects[i++] = p_object->i_object_id;
 241         ppsz_varnames[i] = "visual";
 242         pi_objects[i++] = p_object->i_object_id;
 243         ppsz_varnames[i] = "equalizer";
 244         pi_objects[i++] = p_object->i_object_id;
 245         vlc_object_release( p_object );
 246     }
 247
 248  interfacemenu:
 249     /* Interface menu */
 250     if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
 251     i_last_separator = i;
 252
 253     /* vlc_object_find is needed because of the dialogs provider case */
 254     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INTF,
 255                                                 FIND_PARENT );
 256     if( p_object != NULL )
 257     {
 258 #if (wxCHECK_VERSION(2,5,0))
 259         ppsz_varnames[i] = "intf-switch";
 260         pi_objects[i++] = p_object->i_object_id;
 261 #endif
 262         ppsz_varnames[i] = "intf-add";
 263         pi_objects[i++] = p_object->i_object_id;
 264         ppsz_varnames[i] = "intf-skins";
 265         pi_objects[i++] = p_object->i_object_id;
 266
 267         vlc_object_release( p_object );
 268     }
 269
 270     /* Build menu */
 271     Menu popupmenu( p_intf, PopupMenu_Events );
 272     popupmenu.Populate( i, ppsz_varnames, pi_objects );
 273
 274     /* Add static entries */
 275     if( p_input != NULL )
 276     {
 277         vlc_value_t val;
 278         popupmenu.InsertSeparator( 0 );
 279         if (!minimal)
 280         {
 281         popupmenu.Insert( 0, Stop_Event, wxU(_("Stop")) );
 282         popupmenu.Insert( 0, Previous_Event, wxU(_("Previous")) );
 283         popupmenu.Insert( 0, Next_Event, wxU(_("Next")) );
 284         }
 285
 286         var_Get( p_input, "state", &val );
 287         if( val.i_int == PAUSE_S )
 288             popupmenu.Insert( 0, Play_Event, wxU(_("Play")) );
 289         else
 290             popupmenu.Insert( 0, Pause_Event, wxU(_("Pause")) );
 291
 292         vlc_object_release( p_input );
 293     }
 294     else
 295     {
 296         playlist_t * p_playlist =
 297             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 298                                            FIND_ANYWHERE );
 299         if( p_playlist && p_playlist->i_size )
 300         {
 301             popupmenu.InsertSeparator( 0 );
 302             popupmenu.Insert( 0, Play_Event, wxU(_("Play")) );
 303         }
 304         if( p_playlist ) vlc_object_release( p_playlist );
 305     }
 306
 307     popupmenu.Append( MenuDummy_Event, wxU(_("Miscellaneous")),
 308                       MiscMenu( p_intf ), wxT("") );
 309     if (!minimal)
 310     {
 311     popupmenu.Append( MenuDummy_Event, wxU(_("Open")),
 312                       OpenStreamMenu( p_intf ), wxT("") );
 313     }
 314
 315     p_intf->p_sys->p_popup_menu = &popupmenu;
 316     p_parent->PopupMenu( &popupmenu, pos.x, pos.y );
 317     p_intf->p_sys->p_popup_menu = NULL;
 318 }
 319
 320 wxMenu *AudioMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 321 {
 322 #define MAX_AUDIO_ITEMS 10
 323
 324     vlc_object_t *p_object;
 325     char *ppsz_varnames[MAX_AUDIO_ITEMS];
 326     int pi_objects[MAX_AUDIO_ITEMS];
 327     int i = 0;
 328
 329     /* Initializations */
 330     memset( pi_objects, 0, MAX_AUDIO_ITEMS * sizeof(int) );
 331
 332     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 333                                                 FIND_ANYWHERE );
 334     if( p_object != NULL )
 335     {
 336         ppsz_varnames[i] = "audio-es";
 337         pi_objects[i++] = p_object->i_object_id;
 338         vlc_object_release( p_object );
 339     }
 340
 341     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_AOUT,
 342                                                 FIND_ANYWHERE );
 343     if( p_object != NULL )
 344     {
 345         ppsz_varnames[i] = "audio-device";
 346         pi_objects[i++] = p_object->i_object_id;
 347         ppsz_varnames[i] = "audio-channels";
 348         pi_objects[i++] = p_object->i_object_id;
 349         ppsz_varnames[i] = "visual";
 350         pi_objects[i++] = p_object->i_object_id;
 351         ppsz_varnames[i] = "equalizer";
 352         pi_objects[i++] = p_object->i_object_id;
 353         vlc_object_release( p_object );
 354     }
 355
 356     /* Build menu */
 357     Menu *p_vlc_menu = (Menu *)p_menu;
 358     if( !p_vlc_menu )
 359         p_vlc_menu = new Menu( _p_intf, AudioMenu_Events );
 360     else
 361         p_vlc_menu->Clear();
 362
 363     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 364
 365     return p_vlc_menu;
 366 }
 367
 368 wxMenu *VideoMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 369 {
 370 #define MAX_VIDEO_ITEMS 15
 371
 372     vlc_object_t *p_object;
 373     char *ppsz_varnames[MAX_VIDEO_ITEMS];
 374     int pi_objects[MAX_VIDEO_ITEMS];
 375     int i = 0;
 376
 377     /* Initializations */
 378     memset( pi_objects, 0, MAX_VIDEO_ITEMS * sizeof(int) );
 379
 380     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 381                                                 FIND_ANYWHERE );
 382     if( p_object != NULL )
 383     {
 384         ppsz_varnames[i] = "video-es";
 385         pi_objects[i++] = p_object->i_object_id;
 386         ppsz_varnames[i] = "spu-es";
 387         pi_objects[i++] = p_object->i_object_id;
 388         vlc_object_release( p_object );
 389     }
 390
 391     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_VOUT,
 392                                                 FIND_ANYWHERE );
 393     if( p_object != NULL )
 394     {
 395         vlc_object_t *p_dec_obj;
 396
 397         ppsz_varnames[i] = "fullscreen";
 398         pi_objects[i++] = p_object->i_object_id;
 399         ppsz_varnames[i] = "zoom";
 400         pi_objects[i++] = p_object->i_object_id;
 401         ppsz_varnames[i] = "deinterlace";
 402         pi_objects[i++] = p_object->i_object_id;
 403         ppsz_varnames[i] = "aspect-ratio";
 404         pi_objects[i++] = p_object->i_object_id;
 405         ppsz_varnames[i] = "crop";
 406         pi_objects[i++] = p_object->i_object_id;
 407         ppsz_varnames[i] = "video-on-top";
 408         pi_objects[i++] = p_object->i_object_id;
 409         ppsz_varnames[i] = "directx-wallpaper";
 410         pi_objects[i++] = p_object->i_object_id;
 411         ppsz_varnames[i] = "video-snapshot";
 412         pi_objects[i++] = p_object->i_object_id;
 413
 414         p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
 415                                                      VLC_OBJECT_DECODER,
 416                                                      FIND_PARENT );
 417         if( p_dec_obj != NULL )
 418         {
 419             ppsz_varnames[i] = "ffmpeg-pp-q";
 420             pi_objects[i++] = p_dec_obj->i_object_id;
 421             vlc_object_release( p_dec_obj );
 422         }
 423
 424         vlc_object_release( p_object );
 425     }
 426
 427     /* Build menu */
 428     Menu *p_vlc_menu = (Menu *)p_menu;
 429     if( !p_vlc_menu )
 430         p_vlc_menu = new Menu( _p_intf, VideoMenu_Events );
 431     else
 432         p_vlc_menu->Clear();
 433
 434     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 435
 436     return p_vlc_menu;
 437 }
 438
 439 wxMenu *NavigMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 440 {
 441 #define MAX_NAVIG_ITEMS 15
 442
 443     vlc_object_t *p_object;
 444     char *ppsz_varnames[MAX_NAVIG_ITEMS];
 445     int pi_objects[MAX_NAVIG_ITEMS];
 446     int i = 0;
 447
 448     /* Initializations */
 449     memset( pi_objects, 0, MAX_NAVIG_ITEMS * sizeof(int) );
 450
 451     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 452                                                 FIND_ANYWHERE );
 453     if( p_object != NULL )
 454     {
 455         ppsz_varnames[i] = "bookmark";
 456         pi_objects[i++] = p_object->i_object_id;
 457         ppsz_varnames[i] = "title";
 458         pi_objects[i++] = p_object->i_object_id;
 459         ppsz_varnames[i] = "chapter";
 460         pi_objects[i++] = p_object->i_object_id;
 461         ppsz_varnames[i] = "program";
 462         pi_objects[i++] = p_object->i_object_id;
 463         ppsz_varnames[i] = "navigation";
 464         pi_objects[i++] = p_object->i_object_id;
 465         ppsz_varnames[i] = "dvd_menus";
 466         pi_objects[i++] = p_object->i_object_id;
 467
 468         ppsz_varnames[i] = "prev-title";
 469         pi_objects[i++] = p_object->i_object_id;
 470         ppsz_varnames[i] = "next-title";
 471         pi_objects[i++] = p_object->i_object_id;
 472         ppsz_varnames[i] = "prev-chapter";
 473         pi_objects[i++] = p_object->i_object_id;
 474         ppsz_varnames[i] = "next-chapter";
 475         pi_objects[i++] = p_object->i_object_id;
 476
 477         vlc_object_release( p_object );
 478     }
 479
 480     /* Build menu */
 481     Menu *p_vlc_menu = (Menu *)p_menu;
 482     if( !p_vlc_menu )
 483         p_vlc_menu = new Menu( _p_intf, NavigMenu_Events );
 484     else
 485         p_vlc_menu->Clear();
 486
 487     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 488
 489     return p_vlc_menu;
 490 }
 491
 492 wxMenu *SettingsMenu( intf_thread_t *_p_intf, wxWindow *p_parent,
 493                       wxMenu *p_menu )
 494 {
 495 #define MAX_SETTINGS_ITEMS 10
 496
 497     vlc_object_t *p_object;
 498     char *ppsz_varnames[MAX_SETTINGS_ITEMS];
 499     int pi_objects[MAX_SETTINGS_ITEMS];
 500     int i = 0;
 501
 502     /* Initializations */
 503     memset( pi_objects, 0, MAX_SETTINGS_ITEMS * sizeof(int) );
 504
 505     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INTF,
 506                                                 FIND_PARENT );
 507     if( p_object != NULL )
 508     {
 509 #if (wxCHECK_VERSION(2,5,0))
 510         ppsz_varnames[i] = "intf-switch";
 511         pi_objects[i++] = p_object->i_object_id;
 512 #endif
 513         ppsz_varnames[i] = "intf-add";
 514         pi_objects[i++] = p_object->i_object_id;
 515         vlc_object_release( p_object );
 516     }
 517
 518     /* Build menu */
 519     Menu *p_vlc_menu = (Menu *)p_menu;
 520     if( !p_vlc_menu )
 521         p_vlc_menu = new Menu( _p_intf, SettingsMenu_Events );
 522     else
 523         p_vlc_menu->Clear();
 524
 525     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 526
 527     return p_vlc_menu;
 528 }
 529
 530 /*****************************************************************************
 531  * Constructor.
 532  *****************************************************************************/
 533 Menu::Menu( intf_thread_t *_p_intf, int _i_start_id ) : wxMenu( )
 534 {
 535     /* Initializations */
 536     p_intf = _p_intf;
 537     i_start_id = _i_start_id;
 538 }
 539
 540 Menu::~Menu()
 541 {
 542 }
 543
 544 /*****************************************************************************
 545  * Public methods.
 546  *****************************************************************************/
 547 void Menu::Populate( int i_count, char **ppsz_varnames, int *pi_objects )
 548 {
 549     vlc_object_t *p_object;
 550     vlc_bool_t b_section_empty = VLC_FALSE;
 551     int i;
 552
 553     i_item_id = i_start_id;
 554
 555     for( i = 0; i < i_count; i++ )
 556     {
 557         if( !ppsz_varnames[i] )
 558         {
 559             if( b_section_empty )
 560             {
 561                 Append( MenuDummy_Event + i, wxU(_("Empty")) );
 562                 Enable( MenuDummy_Event + i, FALSE );
 563             }
 564
 565             AppendSeparator();
 566             b_section_empty = VLC_TRUE;
 567             continue;
 568         }
 569
 570         if( !pi_objects[i] )
 571         {
 572             Append( MenuDummy_Event, wxU(ppsz_varnames[i]) );
 573             b_section_empty = VLC_FALSE;
 574             continue;
 575         }
 576
 577         p_object = (vlc_object_t *)vlc_object_get( p_intf, pi_objects[i] );
 578         if( p_object == NULL ) continue;
 579
 580         b_section_empty = VLC_FALSE;
 581         CreateMenuItem( this, ppsz_varnames[i], p_object );
 582         vlc_object_release( p_object );
 583     }
 584
 585     /* Special case for empty menus */
 586     if( GetMenuItemCount() == 0 || b_section_empty )
 587     {
 588         Append( MenuDummy_Event + i, wxU(_("Empty")) );
 589         Enable( MenuDummy_Event + i, FALSE );
 590     }
 591 }
 592
 593 /* Work-around helper for buggy wxGTK */
 594 static void RecursiveDestroy( wxMenu *menu )
 595 {
 596     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 597     for( ; node; )
 598     {
 599         wxMenuItem *item = node->GetData();
 600         node = node->GetNext();
 601
 602         /* Delete the submenus */
 603         wxMenu *submenu = item->GetSubMenu();
 604         if( submenu )
 605         {
 606             RecursiveDestroy( submenu );
 607         }
 608         menu->Delete( item );
 609     }
 610 }
 611
 612 void Menu::Clear( )
 613 {
 614     RecursiveDestroy( this );
 615 }
 616
 617 /*****************************************************************************
 618  * Private methods.
 619  *****************************************************************************/
 620 static bool IsMenuEmpty( char *psz_var, vlc_object_t *p_object,
 621                          bool b_root = TRUE )
 622 {
 623     vlc_value_t val, val_list;
 624     int i_type, i_result, i;
 625
 626     /* Check the type of the object variable */
 627     i_type = var_Type( p_object, psz_var );
 628
 629     /* Check if we want to display the variable */
 630     if( !(i_type & VLC_VAR_HASCHOICE) ) return FALSE;
 631
 632     var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
 633     if( val.i_int == 0 ) return TRUE;
 634
 635     if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE )
 636     {
 637         if( val.i_int == 1 && b_root ) return TRUE;
 638         else return FALSE;
 639     }
 640
 641     /* Check children variables in case of VLC_VAR_VARIABLE */
 642     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, NULL ) < 0 )
 643     {
 644         return TRUE;
 645     }
 646
 647     for( i = 0, i_result = TRUE; i < val_list.p_list->i_count; i++ )
 648     {
 649         if( !IsMenuEmpty( val_list.p_list->p_values[i].psz_string,
 650                           p_object, FALSE ) )
 651         {
 652             i_result = FALSE;
 653             break;
 654         }
 655     }
 656
 657     /* clean up everything */
 658     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, NULL );
 659
 660     return i_result;
 661 }
 662
 663 void Menu::CreateMenuItem( wxMenu *menu, char *psz_var,
 664                            vlc_object_t *p_object )
 665 {
 666     wxMenuItemExt *menuitem;
 667     vlc_value_t val, text;
 668     int i_type;
 669
 670     /* Check the type of the object variable */
 671     i_type = var_Type( p_object, psz_var );
 672
 673     switch( i_type & VLC_VAR_TYPE )
 674     {
 675     case VLC_VAR_VOID:
 676     case VLC_VAR_BOOL:
 677     case VLC_VAR_VARIABLE:
 678     case VLC_VAR_STRING:
 679     case VLC_VAR_INTEGER:
 680     case VLC_VAR_FLOAT:
 681         break;
 682     default:
 683         /* Variable doesn't exist or isn't handled */
 684         return;
 685     }
 686
 687     /* Make sure we want to display the variable */
 688     if( IsMenuEmpty( psz_var, p_object ) ) return;
 689
 690     /* Get the descriptive name of the variable */
 691     var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL );
 692
 693     if( i_type & VLC_VAR_HASCHOICE )
 694     {
 695         menu->Append( MenuDummy_Event,
 696                       wxU(text.psz_string ? text.psz_string : psz_var),
 697                       CreateChoicesMenu( psz_var, p_object, TRUE ),
 698                       wxT("")/* Nothing for now (maybe use a GETLONGTEXT) */ );
 699
 700         if( text.psz_string ) free( text.psz_string );
 701         return;
 702     }
 703
 704
 705     switch( i_type & VLC_VAR_TYPE )
 706     {
 707     case VLC_VAR_VOID:
 708         var_Get( p_object, psz_var, &val );
 709         menuitem = new wxMenuItemExt( menu, ++i_item_id,
 710                                       wxU(text.psz_string ?
 711                                         text.psz_string : psz_var),
 712                                       wxT(""), wxITEM_NORMAL, strdup(psz_var),
 713                                       p_object->i_object_id, val, i_type );
 714         menu->Append( menuitem );
 715         break;
 716
 717     case VLC_VAR_BOOL:
 718         var_Get( p_object, psz_var, &val );
 719         val.b_bool = !val.b_bool;
 720         menuitem = new wxMenuItemExt( menu, ++i_item_id,
 721                                       wxU(text.psz_string ?
 722                                         text.psz_string : psz_var),
 723                                       wxT(""), wxITEM_CHECK, strdup(psz_var),
 724                                       p_object->i_object_id, val, i_type );
 725         menu->Append( menuitem );
 726         Check( i_item_id, val.b_bool ? FALSE : TRUE );
 727         break;
 728     }
 729
 730     if( text.psz_string ) free( text.psz_string );
 731 }
 732
 733 wxMenu *Menu::CreateChoicesMenu( char *psz_var, vlc_object_t *p_object,
 734                                  bool b_root )
 735 {
 736     vlc_value_t val, val_list, text_list;
 737     int i_type, i;
 738
 739     /* Check the type of the object variable */
 740     i_type = var_Type( p_object, psz_var );
 741
 742     /* Make sure we want to display the variable */
 743     if( IsMenuEmpty( psz_var, p_object, b_root ) ) return NULL;
 744
 745     switch( i_type & VLC_VAR_TYPE )
 746     {
 747     case VLC_VAR_VOID:
 748     case VLC_VAR_BOOL:
 749     case VLC_VAR_VARIABLE:
 750     case VLC_VAR_STRING:
 751     case VLC_VAR_INTEGER:
 752     case VLC_VAR_FLOAT:
 753         break;
 754     default:
 755         /* Variable doesn't exist or isn't handled */
 756         return NULL;
 757     }
 758
 759     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST,
 760                     &val_list, &text_list ) < 0 )
 761     {
 762         return NULL;
 763     }
 764
 765     wxMenu *menu = new wxMenu;
 766     for( i = 0; i < val_list.p_list->i_count; i++ )
 767     {
 768         vlc_value_t another_val;
 769         wxMenuItemExt *menuitem;
 770
 771         switch( i_type & VLC_VAR_TYPE )
 772         {
 773         case VLC_VAR_VARIABLE:
 774           menu->Append( MenuDummy_Event,
 775                         wxU(text_list.p_list->p_values[i].psz_string ?
 776                         text_list.p_list->p_values[i].psz_string :
 777                         val_list.p_list->p_values[i].psz_string),
 778                         CreateChoicesMenu(
 779                             val_list.p_list->p_values[i].psz_string,
 780                             p_object, FALSE ), wxT("") );
 781           break;
 782
 783         case VLC_VAR_STRING:
 784           var_Get( p_object, psz_var, &val );
 785
 786           another_val.psz_string =
 787               strdup(val_list.p_list->p_values[i].psz_string);
 788           menuitem =
 789               new wxMenuItemExt( menu, ++i_item_id,
 790                                  wxU(text_list.p_list->p_values[i].psz_string ?
 791                                  text_list.p_list->p_values[i].psz_string :
 792                                  another_val.psz_string), wxT(""),
 793                                  i_type & VLC_VAR_ISCOMMAND ?
 794                                    wxITEM_NORMAL : wxITEM_RADIO,
 795                                  strdup(psz_var),
 796                                  p_object->i_object_id, another_val, i_type );
 797
 798           menu->Append( menuitem );
 799
 800           if( !(i_type & VLC_VAR_ISCOMMAND) && val.psz_string &&
 801               !strcmp( val.psz_string,
 802                        val_list.p_list->p_values[i].psz_string ) )
 803               menu->Check( i_item_id, TRUE );
 804
 805           if( val.psz_string ) free( val.psz_string );
 806           break;
 807
 808         case VLC_VAR_INTEGER:
 809           var_Get( p_object, psz_var, &val );
 810
 811           menuitem =
 812               new wxMenuItemExt( menu, ++i_item_id,
 813                                  text_list.p_list->p_values[i].psz_string ?
 814                                  (wxString)wxU(
 815                                    text_list.p_list->p_values[i].psz_string) :
 816                                  wxString::Format(wxT("%d"),
 817                                  val_list.p_list->p_values[i].i_int), wxT(""),
 818                                  i_type & VLC_VAR_ISCOMMAND ?
 819                                    wxITEM_NORMAL : wxITEM_RADIO,
 820                                  strdup(psz_var),
 821                                  p_object->i_object_id,
 822                                  val_list.p_list->p_values[i], i_type );
 823
 824           menu->Append( menuitem );
 825
 826           if( !(i_type & VLC_VAR_ISCOMMAND) &&
 827               val_list.p_list->p_values[i].i_int == val.i_int )
 828               menu->Check( i_item_id, TRUE );
 829           break;
 830
 831         case VLC_VAR_FLOAT:
 832           var_Get( p_object, psz_var, &val );
 833
 834           menuitem =
 835               new wxMenuItemExt( menu, ++i_item_id,
 836                                  text_list.p_list->p_values[i].psz_string ?
 837                                  (wxString)wxU(
 838                                    text_list.p_list->p_values[i].psz_string) :
 839                                  wxString::Format(wxT("%.2f"),
 840                                  val_list.p_list->p_values[i].f_float),wxT(""),
 841                                  i_type & VLC_VAR_ISCOMMAND ?
 842                                    wxITEM_NORMAL : wxITEM_RADIO,
 843                                  strdup(psz_var),
 844                                  p_object->i_object_id,
 845                                  val_list.p_list->p_values[i], i_type );
 846
 847           menu->Append( menuitem );
 848
 849           if( !(i_type & VLC_VAR_ISCOMMAND) &&
 850               val_list.p_list->p_values[i].f_float == val.f_float )
 851               menu->Check( i_item_id, TRUE );
 852           break;
 853
 854         default:
 855           break;
 856         }
 857     }
 858
 859     /* clean up everything */
 860     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, &text_list );
 861
 862     return menu;
 863 }
 864
 865 /*****************************************************************************
 866  * A small helper class which intercepts all popup menu events
 867  *****************************************************************************/
 868 MenuEvtHandler::MenuEvtHandler( intf_thread_t *_p_intf,
 869                                 Interface *_p_main_interface )
 870 {
 871     /* Initializations */
 872     p_intf = _p_intf;
 873     p_main_interface = _p_main_interface;
 874 }
 875
 876 MenuEvtHandler::~MenuEvtHandler()
 877 {
 878 }
 879
 880 void MenuEvtHandler::OnShowDialog( wxCommandEvent& event )
 881 {
 882     if( p_intf->p_sys->pf_show_dialog )
 883     {
 884         int i_id;
 885
 886         switch( event.GetId() )
 887         {
 888         case OpenFileSimple_Event:
 889             i_id = INTF_DIALOG_FILE_SIMPLE;
 890             break;
 891         case OpenFile_Event:
 892             i_id = INTF_DIALOG_FILE;
 893             break;
 894         case OpenDisc_Event:
 895             i_id = INTF_DIALOG_DISC;
 896             break;
 897         case OpenNet_Event:
 898             i_id = INTF_DIALOG_NET;
 899             break;
 900         case OpenCapture_Event:
 901             i_id = INTF_DIALOG_CAPTURE;
 902             break;
 903         case MediaInfo_Event:
 904             i_id = INTF_DIALOG_FILEINFO;
 905             break;
 906         case Messages_Event:
 907             i_id = INTF_DIALOG_MESSAGES;
 908             break;
 909         case Preferences_Event:
 910             i_id = INTF_DIALOG_PREFS;
 911             break;
 912         default:
 913             i_id = INTF_DIALOG_FILE;
 914             break;
 915
 916         }
 917
 918         p_intf->p_sys->pf_show_dialog( p_intf, i_id, 1, 0 );
 919     }
 920 }
 921
 922 void MenuEvtHandler::OnMenuEvent( wxCommandEvent& event )
 923 {
 924     wxMenuItem *p_menuitem = NULL;
 925     int i_hotkey_event = p_intf->p_sys->i_first_hotkey_event;
 926     int i_hotkeys = p_intf->p_sys->i_hotkeys;
 927
 928     if( event.GetId() >= Play_Event && event.GetId() <= Stop_Event )
 929     {
 930         input_thread_t *p_input;
 931         playlist_t * p_playlist =
 932             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 933                                            FIND_ANYWHERE );
 934         if( !p_playlist ) return;
 935
 936         switch( event.GetId() )
 937         {
 938         case Play_Event:
 939         case Pause_Event:
 940             p_input =
 941                 (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 942                                                    FIND_ANYWHERE );
 943             if( !p_input ) playlist_Play( p_playlist );
 944             else
 945             {
 946                 vlc_value_t val;
 947                 var_Get( p_input, "state", &val );
 948                 if( val.i_int != PAUSE_S ) val.i_int = PAUSE_S;
 949                 else val.i_int = PLAYING_S;
 950                 var_Set( p_input, "state", val );
 951                 vlc_object_release( p_input );
 952             }
 953             break;
 954         case Stop_Event:
 955             playlist_Stop( p_playlist );
 956             break;
 957         case Previous_Event:
 958             playlist_Prev( p_playlist );
 959             break;
 960         case Next_Event:
 961             playlist_Next( p_playlist );
 962             break;
 963         }
 964
 965         vlc_object_release( p_playlist );
 966         return;
 967     }
 968
 969     /* Check if this is an auto generated menu item */
 970     if( event.GetId() < FirstAutoGenerated_Event )
 971     {
 972         event.Skip();
 973         return;
 974     }
 975
 976     /* Check if this is an hotkey event */
 977     if( event.GetId() >= i_hotkey_event &&
 978         event.GetId() < i_hotkey_event + i_hotkeys )
 979     {
 980         vlc_value_t val;
 981
 982         val.i_int =
 983             p_intf->p_vlc->p_hotkeys[event.GetId() - i_hotkey_event].i_key;
 984
 985         /* Get the key combination and send it to the hotkey handler */
 986         var_Set( p_intf->p_vlc, "key-pressed", val );
 987         return;
 988     }
 989
 990     if( !p_main_interface ||
 991         (p_menuitem = p_main_interface->GetMenuBar()->FindItem(event.GetId()))
 992         == NULL )
 993     {
 994         if( p_intf->p_sys->p_popup_menu )
 995         {
 996             p_menuitem =
 997                 p_intf->p_sys->p_popup_menu->FindItem( event.GetId() );
 998         }
 999     }
1000
1001     if( p_menuitem )
1002     {
1003         wxMenuItemExt *p_menuitemext = (wxMenuItemExt *)p_menuitem;
1004         vlc_object_t *p_object;
1005
1006         p_object = (vlc_object_t *)vlc_object_get( p_intf,
1007                                        p_menuitemext->i_object_id );
1008         if( p_object == NULL ) return;
1009
1010         wxMutexGuiLeave(); // We don't want deadlocks
1011         var_Set( p_object, p_menuitemext->psz_var, p_menuitemext->val );
1012         //wxMutexGuiEnter();
1013
1014         vlc_object_release( p_object );
1015     }
1016     else
1017         event.Skip();
1018 }
1019
1020 /*****************************************************************************
1021  * A small helper class which encapsulate wxMenuitem with some other useful
1022  * things.
1023  *****************************************************************************/
1024 wxMenuItemExt::wxMenuItemExt( wxMenu* parentMenu, int id, const wxString& text,
1025     const wxString& helpString, wxItemKind kind,
1026     char *_psz_var, int _i_object_id, vlc_value_t _val, int _i_val_type ):
1027     wxMenuItem( parentMenu, id, text, helpString, kind )
1028 {
1029     /* Initializations */
1030     psz_var = _psz_var;
1031     i_val_type = _i_val_type;
1032     i_object_id = _i_object_id;
1033     val = _val;
1034 };
1035
1036 wxMenuItemExt::~wxMenuItemExt()
1037 {
1038     if( psz_var ) free( psz_var );
1039     if( ((i_val_type & VLC_VAR_TYPE) == VLC_VAR_STRING)
1040         && val.psz_string ) free( val.psz_string );
1041 };