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

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