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     FirstAutoGenerated_Event = wxID_HIGHEST + 1999,
  98     SettingsMenu_Events = wxID_HIGHEST + 5000,
  99     AudioMenu_Events = wxID_HIGHEST + 2000,
 100     VideoMenu_Events = wxID_HIGHEST + 3000,
 101     NavigMenu_Events = wxID_HIGHEST + 4000,
 102     PopupMenu_Events = wxID_HIGHEST + 6000,
 103     Hotkeys_Events = wxID_HIGHEST + 7000
 104 };
 105
 106 BEGIN_EVENT_TABLE(Menu, wxMenu)
 107 END_EVENT_TABLE()
 108
 109 BEGIN_EVENT_TABLE(MenuEvtHandler, wxEvtHandler)
 110     EVT_MENU(OpenFileSimple_Event, MenuEvtHandler::OnShowDialog)
 111     EVT_MENU(OpenFile_Event, MenuEvtHandler::OnShowDialog)
 112     EVT_MENU(OpenDisc_Event, MenuEvtHandler::OnShowDialog)
 113     EVT_MENU(OpenNet_Event, MenuEvtHandler::OnShowDialog)
 114     EVT_MENU(OpenCapture_Event, MenuEvtHandler::OnShowDialog)
 115     EVT_MENU(MediaInfo_Event, MenuEvtHandler::OnShowDialog)
 116     EVT_MENU(Messages_Event, MenuEvtHandler::OnShowDialog)
 117     EVT_MENU(Preferences_Event, MenuEvtHandler::OnShowDialog)
 118     EVT_MENU(-1, MenuEvtHandler::OnMenuEvent)
 119 END_EVENT_TABLE()
 120
 121 wxMenu *OpenStreamMenu( intf_thread_t *p_intf )
 122 {
 123     wxMenu *menu = new wxMenu;
 124     menu->Append( OpenFileSimple_Event, wxU(_("Quick &Open File...")) );
 125     menu->Append( OpenFile_Event, wxU(_("Open &File...")) );
 126     menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")) );
 127     menu->Append( OpenNet_Event, wxU(_("Open &Network Stream...")) );
 128     menu->Append( OpenCapture_Event, wxU(_("Open &Capture Device...")) );
 129     return menu;
 130 }
 131
 132 wxMenu *MiscMenu( intf_thread_t *p_intf )
 133 {
 134     wxMenu *menu = new wxMenu;
 135     menu->Append( MediaInfo_Event, wxU(_("Media &Info...")) );
 136     menu->Append( Messages_Event, wxU(_("&Messages...")) );
 137     menu->Append( Preferences_Event, wxU(_("&Preferences...")) );
 138     return menu;
 139 }
 140
 141 void PopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
 142                 const wxPoint& pos )
 143 {
 144 #define MAX_POPUP_ITEMS 35
 145
 146     vlc_object_t *p_object;
 147     char *ppsz_varnames[MAX_POPUP_ITEMS];
 148     int pi_objects[MAX_POPUP_ITEMS];
 149     int i = 0;
 150
 151     /* Initializations */
 152     memset( pi_objects, 0, MAX_POPUP_ITEMS * sizeof(int) );
 153
 154     /* Audio menu */
 155     ppsz_varnames[i++] = _("Audio menu");
 156     ppsz_varnames[i++] = NULL; /* Separator */
 157
 158     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 159                                                 FIND_ANYWHERE );
 160     if( p_object != NULL )
 161     {
 162         ppsz_varnames[i] = "audio-device";
 163         pi_objects[i++] = p_object->i_object_id;
 164         ppsz_varnames[i] = "audio-channels";
 165         pi_objects[i++] = p_object->i_object_id;
 166         ppsz_varnames[i] = "visual";
 167         pi_objects[i++] = p_object->i_object_id;
 168         ppsz_varnames[i] = "equalizer";
 169         pi_objects[i++] = p_object->i_object_id;
 170         vlc_object_release( p_object );
 171     }
 172
 173     /* Video menu */
 174     ppsz_varnames[i++] = NULL; /* Separator */
 175     ppsz_varnames[i++] = _("Video menu");
 176     ppsz_varnames[i++] = NULL; /* Separator */
 177
 178     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 179                                                 FIND_ANYWHERE );
 180     if( p_object != NULL )
 181     {
 182         vlc_object_t *p_dec_obj;
 183
 184         ppsz_varnames[i] = "fullscreen";
 185         pi_objects[i++] = p_object->i_object_id;
 186         ppsz_varnames[i] = "zoom";
 187         pi_objects[i++] = p_object->i_object_id;
 188         ppsz_varnames[i] = "deinterlace";
 189         pi_objects[i++] = p_object->i_object_id;
 190         ppsz_varnames[i] = "aspect-ratio";
 191         pi_objects[i++] = p_object->i_object_id;
 192         ppsz_varnames[i] = "crop";
 193         pi_objects[i++] = p_object->i_object_id;
 194         ppsz_varnames[i] = "video-on-top";
 195         pi_objects[i++] = p_object->i_object_id;
 196         ppsz_varnames[i] = "directx-wallpaper";
 197         pi_objects[i++] = p_object->i_object_id;
 198
 199         p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
 200                                                      VLC_OBJECT_DECODER,
 201                                                      FIND_PARENT );
 202         if( p_dec_obj != NULL )
 203         {
 204             ppsz_varnames[i] = "ffmpeg-pp-q";
 205             pi_objects[i++] = p_dec_obj->i_object_id;
 206             vlc_object_release( p_dec_obj );
 207         }
 208
 209         vlc_object_release( p_object );
 210     }
 211
 212     /* Input menu */
 213     ppsz_varnames[i++] = NULL; /* Separator */
 214     ppsz_varnames[i++] = _("Input menu");
 215     ppsz_varnames[i++] = NULL; /* Separator */
 216
 217     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 218                                                 FIND_ANYWHERE );
 219     if( p_object != NULL )
 220     {
 221         ppsz_varnames[i] = "bookmark";
 222         pi_objects[i++] = p_object->i_object_id;
 223         ppsz_varnames[i] = "title";
 224         pi_objects[i++] = p_object->i_object_id;
 225         ppsz_varnames[i] = "chapter";
 226         pi_objects[i++] = p_object->i_object_id;
 227         ppsz_varnames[i] = "program";
 228         pi_objects[i++] = p_object->i_object_id;
 229         ppsz_varnames[i] = "navigation";
 230         pi_objects[i++] = p_object->i_object_id;
 231         ppsz_varnames[i] = "dvd_menus";
 232         pi_objects[i++] = p_object->i_object_id;
 233
 234         ppsz_varnames[i] = "video-es";
 235         pi_objects[i++] = p_object->i_object_id;
 236         ppsz_varnames[i] = "audio-es";
 237         pi_objects[i++] = p_object->i_object_id;
 238         ppsz_varnames[i] = "spu-es";
 239         pi_objects[i++] = p_object->i_object_id;
 240
 241         vlc_object_release( p_object );
 242     }
 243
 244     /* Interface menu */
 245     ppsz_varnames[i++] = NULL; /* Separator */
 246     ppsz_varnames[i++] = _("Interface menu");
 247     ppsz_varnames[i++] = NULL; /* Separator */
 248
 249     /* vlc_object_find is needed because of the dialogs provider case */
 250     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INTF,
 251                                                 FIND_PARENT );
 252     if( p_object != NULL )
 253     {
 254         ppsz_varnames[i] = "intf-switch";
 255         pi_objects[i++] = p_object->i_object_id;
 256         ppsz_varnames[i] = "intf-add";
 257         pi_objects[i++] = p_object->i_object_id;
 258
 259         vlc_object_release( p_object );
 260     }
 261
 262     /* Build menu */
 263     Menu popupmenu( p_intf, PopupMenu_Events );
 264     popupmenu.Populate( i, ppsz_varnames, pi_objects );
 265
 266     /* Add static entries */
 267     popupmenu.AppendSeparator();
 268     popupmenu.Append( MenuDummy_Event, wxU(_("Open")),
 269                       OpenStreamMenu( p_intf ), wxT("") );
 270     popupmenu.Append( MenuDummy_Event, wxU(_("Miscellaneous")),
 271                       MiscMenu( p_intf ), wxT("") );
 272
 273     p_intf->p_sys->p_popup_menu = &popupmenu;
 274     p_parent->PopupMenu( &popupmenu, pos.x, pos.y );
 275     p_intf->p_sys->p_popup_menu = NULL;
 276 }
 277
 278 wxMenu *AudioMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 279 {
 280 #define MAX_AUDIO_ITEMS 10
 281
 282     vlc_object_t *p_object;
 283     char *ppsz_varnames[MAX_AUDIO_ITEMS];
 284     int pi_objects[MAX_AUDIO_ITEMS];
 285     int i = 0;
 286
 287     /* Initializations */
 288     memset( pi_objects, 0, MAX_AUDIO_ITEMS * sizeof(int) );
 289
 290     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 291                                                 FIND_ANYWHERE );
 292     if( p_object != NULL )
 293     {
 294         ppsz_varnames[i] = "audio-es";
 295         pi_objects[i++] = p_object->i_object_id;
 296         vlc_object_release( p_object );
 297     }
 298
 299     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_AOUT,
 300                                                 FIND_ANYWHERE );
 301     if( p_object != NULL )
 302     {
 303         ppsz_varnames[i] = "audio-device";
 304         pi_objects[i++] = p_object->i_object_id;
 305         ppsz_varnames[i] = "audio-channels";
 306         pi_objects[i++] = p_object->i_object_id;
 307         ppsz_varnames[i] = "visual";
 308         pi_objects[i++] = p_object->i_object_id;
 309         ppsz_varnames[i] = "equalizer";
 310         pi_objects[i++] = p_object->i_object_id;
 311         vlc_object_release( p_object );
 312     }
 313
 314     /* Build menu */
 315     Menu *p_vlc_menu = (Menu *)p_menu;
 316     if( !p_vlc_menu )
 317         p_vlc_menu = new Menu( _p_intf, AudioMenu_Events );
 318     else
 319         p_vlc_menu->Clear();
 320
 321     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 322
 323     return p_vlc_menu;
 324 }
 325
 326 wxMenu *VideoMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 327 {
 328 #define MAX_VIDEO_ITEMS 15
 329
 330     vlc_object_t *p_object;
 331     char *ppsz_varnames[MAX_VIDEO_ITEMS];
 332     int pi_objects[MAX_VIDEO_ITEMS];
 333     int i = 0;
 334
 335     /* Initializations */
 336     memset( pi_objects, 0, MAX_VIDEO_ITEMS * sizeof(int) );
 337
 338     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 339                                                 FIND_ANYWHERE );
 340     if( p_object != NULL )
 341     {
 342         ppsz_varnames[i] = "video-es";
 343         pi_objects[i++] = p_object->i_object_id;
 344         ppsz_varnames[i] = "spu-es";
 345         pi_objects[i++] = p_object->i_object_id;
 346         vlc_object_release( p_object );
 347     }
 348
 349     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_VOUT,
 350                                                 FIND_ANYWHERE );
 351     if( p_object != NULL )
 352     {
 353         vlc_object_t *p_dec_obj;
 354
 355         ppsz_varnames[i] = "fullscreen";
 356         pi_objects[i++] = p_object->i_object_id;
 357         ppsz_varnames[i] = "zoom";
 358         pi_objects[i++] = p_object->i_object_id;
 359         ppsz_varnames[i] = "deinterlace";
 360         pi_objects[i++] = p_object->i_object_id;
 361         ppsz_varnames[i] = "aspect-ratio";
 362         pi_objects[i++] = p_object->i_object_id;
 363         ppsz_varnames[i] = "crop";
 364         pi_objects[i++] = p_object->i_object_id;
 365         ppsz_varnames[i] = "video-on-top";
 366         pi_objects[i++] = p_object->i_object_id;
 367         ppsz_varnames[i] = "directx-wallpaper";
 368         pi_objects[i++] = p_object->i_object_id;
 369
 370         p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
 371                                                      VLC_OBJECT_DECODER,
 372                                                      FIND_PARENT );
 373         if( p_dec_obj != NULL )
 374         {
 375             ppsz_varnames[i] = "ffmpeg-pp-q";
 376             pi_objects[i++] = p_dec_obj->i_object_id;
 377             vlc_object_release( p_dec_obj );
 378         }
 379
 380         vlc_object_release( p_object );
 381     }
 382
 383     /* Build menu */
 384     Menu *p_vlc_menu = (Menu *)p_menu;
 385     if( !p_vlc_menu )
 386         p_vlc_menu = new Menu( _p_intf, VideoMenu_Events );
 387     else
 388         p_vlc_menu->Clear();
 389
 390     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 391
 392     return p_vlc_menu;
 393 }
 394
 395 wxMenu *NavigMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 396 {
 397 #define MAX_NAVIG_ITEMS 10
 398
 399     vlc_object_t *p_object;
 400     char *ppsz_varnames[MAX_NAVIG_ITEMS];
 401     int pi_objects[MAX_NAVIG_ITEMS];
 402     int i = 0;
 403
 404     /* Initializations */
 405     memset( pi_objects, 0, MAX_NAVIG_ITEMS * sizeof(int) );
 406
 407     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 408                                                 FIND_ANYWHERE );
 409     if( p_object != NULL )
 410     {
 411         ppsz_varnames[i] = "bookmark";
 412         pi_objects[i++] = p_object->i_object_id;
 413         ppsz_varnames[i] = "title";
 414         pi_objects[i++] = p_object->i_object_id;
 415         ppsz_varnames[i] = "chapter";
 416         pi_objects[i++] = p_object->i_object_id;
 417         ppsz_varnames[i] = "program";
 418         pi_objects[i++] = p_object->i_object_id;
 419         ppsz_varnames[i] = "navigation";
 420         pi_objects[i++] = p_object->i_object_id;
 421         ppsz_varnames[i] = "dvd_menus";
 422         pi_objects[i++] = p_object->i_object_id;
 423
 424         ppsz_varnames[i] = "prev-title";
 425         pi_objects[i++] = p_object->i_object_id;
 426         ppsz_varnames[i] = "next-title";
 427         pi_objects[i++] = p_object->i_object_id;
 428         ppsz_varnames[i] = "prev-chapter";
 429         pi_objects[i++] = p_object->i_object_id;
 430         ppsz_varnames[i] = "next-chapter";
 431         pi_objects[i++] = p_object->i_object_id;
 432
 433         vlc_object_release( p_object );
 434     }
 435
 436     /* Build menu */
 437     Menu *p_vlc_menu = (Menu *)p_menu;
 438     if( !p_vlc_menu )
 439         p_vlc_menu = new Menu( _p_intf, NavigMenu_Events );
 440     else
 441         p_vlc_menu->Clear();
 442
 443     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 444
 445     return p_vlc_menu;
 446 }
 447
 448 wxMenu *SettingsMenu( intf_thread_t *_p_intf, wxWindow *p_parent,
 449                       wxMenu *p_menu )
 450 {
 451 #define MAX_SETTINGS_ITEMS 10
 452
 453     vlc_object_t *p_object;
 454     char *ppsz_varnames[MAX_SETTINGS_ITEMS];
 455     int pi_objects[MAX_SETTINGS_ITEMS];
 456     int i = 0;
 457
 458     /* Initializations */
 459     memset( pi_objects, 0, MAX_SETTINGS_ITEMS * sizeof(int) );
 460
 461     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INTF,
 462                                                 FIND_PARENT );
 463     if( p_object != NULL )
 464     {
 465         ppsz_varnames[i] = "intf-switch";
 466         pi_objects[i++] = p_object->i_object_id;
 467         ppsz_varnames[i] = "intf-add";
 468         pi_objects[i++] = p_object->i_object_id;
 469         vlc_object_release( p_object );
 470     }
 471
 472     /* Build menu */
 473     Menu *p_vlc_menu = (Menu *)p_menu;
 474     if( !p_vlc_menu )
 475         p_vlc_menu = new Menu( _p_intf, SettingsMenu_Events );
 476     else
 477         p_vlc_menu->Clear();
 478
 479     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 480
 481     return p_vlc_menu;
 482 }
 483
 484 /*****************************************************************************
 485  * Constructor.
 486  *****************************************************************************/
 487 Menu::Menu( intf_thread_t *_p_intf, int _i_start_id ) : wxMenu( )
 488 {
 489     /* Initializations */
 490     p_intf = _p_intf;
 491     i_start_id = _i_start_id;
 492 }
 493
 494 Menu::~Menu()
 495 {
 496 }
 497
 498 /*****************************************************************************
 499  * Public methods.
 500  *****************************************************************************/
 501 void Menu::Populate( int i_count, char **ppsz_varnames, int *pi_objects )
 502 {
 503     vlc_object_t *p_object;
 504     vlc_bool_t b_section_empty = VLC_FALSE;
 505     int i;
 506
 507     i_item_id = i_start_id;
 508
 509     for( i = 0; i < i_count; i++ )
 510     {
 511         if( !ppsz_varnames[i] )
 512         {
 513             if( b_section_empty )
 514             {
 515                 Append( MenuDummy_Event + i, wxU(_("Empty")) );
 516                 Enable( MenuDummy_Event + i, FALSE );
 517             }
 518
 519             AppendSeparator();
 520             b_section_empty = VLC_TRUE;
 521             continue;
 522         }
 523
 524         if( !pi_objects[i] )
 525         {
 526             Append( MenuDummy_Event, wxU(ppsz_varnames[i]) );
 527             b_section_empty = VLC_FALSE;
 528             continue;
 529         }
 530
 531         p_object = (vlc_object_t *)vlc_object_get( p_intf, pi_objects[i] );
 532         if( p_object == NULL ) continue;
 533
 534         b_section_empty = VLC_FALSE;
 535         CreateMenuItem( this, ppsz_varnames[i], p_object );
 536         vlc_object_release( p_object );
 537     }
 538
 539     /* Special case for empty menus */
 540     if( GetMenuItemCount() == 0 || b_section_empty )
 541     {
 542         Append( MenuDummy_Event + i, wxU(_("Empty")) );
 543         Enable( MenuDummy_Event + i, FALSE );
 544     }
 545 }
 546
 547 /* Work-around helper for buggy wxGTK */
 548 static void RecursiveDestroy( wxMenu *menu )
 549 {
 550     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 551     for( ; node; )
 552     {
 553         wxMenuItem *item = node->GetData();
 554         node = node->GetNext();
 555
 556         /* Delete the submenus */
 557         wxMenu *submenu = item->GetSubMenu();
 558         if( submenu )
 559         {
 560             RecursiveDestroy( submenu );
 561         }
 562         menu->Delete( item );
 563     }
 564 }
 565
 566 void Menu::Clear( )
 567 {
 568     RecursiveDestroy( this );
 569 }
 570
 571 /*****************************************************************************
 572  * Private methods.
 573  *****************************************************************************/
 574 static bool IsMenuEmpty( char *psz_var, vlc_object_t *p_object,
 575                          bool b_root = TRUE )
 576 {
 577     vlc_value_t val, val_list;
 578     int i_type, i_result, i;
 579
 580     /* Check the type of the object variable */
 581     i_type = var_Type( p_object, psz_var );
 582
 583     /* Check if we want to display the variable */
 584     if( !(i_type & VLC_VAR_HASCHOICE) ) return FALSE;
 585
 586     var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
 587     if( val.i_int == 0 ) return TRUE;
 588
 589     if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE )
 590     {
 591         if( val.i_int == 1 && b_root ) return TRUE;
 592         else return FALSE;
 593     }
 594
 595     /* Check children variables in case of VLC_VAR_VARIABLE */
 596     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, NULL ) < 0 )
 597     {
 598         return TRUE;
 599     }
 600
 601     for( i = 0, i_result = TRUE; i < val_list.p_list->i_count; i++ )
 602     {
 603         if( !IsMenuEmpty( val_list.p_list->p_values[i].psz_string,
 604                           p_object, FALSE ) )
 605         {
 606             i_result = FALSE;
 607             break;
 608         }
 609     }
 610
 611     /* clean up everything */
 612     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, NULL );
 613
 614     return i_result;
 615 }
 616
 617 void Menu::CreateMenuItem( wxMenu *menu, char *psz_var,
 618                            vlc_object_t *p_object )
 619 {
 620     wxMenuItemExt *menuitem;
 621     vlc_value_t val, text;
 622     int i_type;
 623
 624     /* Check the type of the object variable */
 625     i_type = var_Type( p_object, psz_var );
 626
 627     switch( i_type & VLC_VAR_TYPE )
 628     {
 629     case VLC_VAR_VOID:
 630     case VLC_VAR_BOOL:
 631     case VLC_VAR_VARIABLE:
 632     case VLC_VAR_STRING:
 633     case VLC_VAR_INTEGER:
 634     case VLC_VAR_FLOAT:
 635         break;
 636     default:
 637         /* Variable doesn't exist or isn't handled */
 638         return;
 639     }
 640
 641     /* Make sure we want to display the variable */
 642     if( IsMenuEmpty( psz_var, p_object ) ) return;
 643
 644     /* Get the descriptive name of the variable */
 645     var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL );
 646
 647     if( i_type & VLC_VAR_HASCHOICE )
 648     {
 649         menu->Append( MenuDummy_Event,
 650                       wxU(text.psz_string ? text.psz_string : psz_var),
 651                       CreateChoicesMenu( psz_var, p_object, TRUE ),
 652                       wxT("")/* Nothing for now (maybe use a GETLONGTEXT) */ );
 653
 654         if( text.psz_string ) free( text.psz_string );
 655         return;
 656     }
 657
 658
 659     switch( i_type & VLC_VAR_TYPE )
 660     {
 661     case VLC_VAR_VOID:
 662         var_Get( p_object, psz_var, &val );
 663         menuitem = new wxMenuItemExt( menu, ++i_item_id,
 664                                       wxU(text.psz_string ?
 665                                         text.psz_string : psz_var),
 666                                       wxT(""), wxITEM_NORMAL, strdup(psz_var),
 667                                       p_object->i_object_id, val, i_type );
 668         menu->Append( menuitem );
 669         break;
 670
 671     case VLC_VAR_BOOL:
 672         var_Get( p_object, psz_var, &val );
 673         val.b_bool = !val.b_bool;
 674         menuitem = new wxMenuItemExt( menu, ++i_item_id,
 675                                       wxU(text.psz_string ?
 676                                         text.psz_string : psz_var),
 677                                       wxT(""), wxITEM_CHECK, strdup(psz_var),
 678                                       p_object->i_object_id, val, i_type );
 679         menu->Append( menuitem );
 680         Check( i_item_id, val.b_bool ? FALSE : TRUE );
 681         break;
 682     }
 683
 684     if( text.psz_string ) free( text.psz_string );
 685 }
 686
 687 wxMenu *Menu::CreateChoicesMenu( char *psz_var, vlc_object_t *p_object,
 688                                  bool b_root )
 689 {
 690     vlc_value_t val, val_list, text_list;
 691     int i_type, i;
 692
 693     /* Check the type of the object variable */
 694     i_type = var_Type( p_object, psz_var );
 695
 696     /* Make sure we want to display the variable */
 697     if( IsMenuEmpty( psz_var, p_object, b_root ) ) return NULL;
 698
 699     switch( i_type & VLC_VAR_TYPE )
 700     {
 701     case VLC_VAR_VOID:
 702     case VLC_VAR_BOOL:
 703     case VLC_VAR_VARIABLE:
 704     case VLC_VAR_STRING:
 705     case VLC_VAR_INTEGER:
 706     case VLC_VAR_FLOAT:
 707         break;
 708     default:
 709         /* Variable doesn't exist or isn't handled */
 710         return NULL;
 711     }
 712
 713     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST,
 714                     &val_list, &text_list ) < 0 )
 715     {
 716         return NULL;
 717     }
 718
 719     wxMenu *menu = new wxMenu;
 720     for( i = 0; i < val_list.p_list->i_count; i++ )
 721     {
 722         vlc_value_t another_val;
 723         wxMenuItemExt *menuitem;
 724
 725         switch( i_type & VLC_VAR_TYPE )
 726         {
 727         case VLC_VAR_VARIABLE:
 728           menu->Append( MenuDummy_Event,
 729                         wxU(text_list.p_list->p_values[i].psz_string ?
 730                         text_list.p_list->p_values[i].psz_string :
 731                         val_list.p_list->p_values[i].psz_string),
 732                         CreateChoicesMenu(
 733                             val_list.p_list->p_values[i].psz_string,
 734                             p_object, FALSE ), wxT("") );
 735           break;
 736
 737         case VLC_VAR_STRING:
 738           var_Get( p_object, psz_var, &val );
 739
 740           another_val.psz_string =
 741               strdup(val_list.p_list->p_values[i].psz_string);
 742           menuitem =
 743               new wxMenuItemExt( menu, ++i_item_id,
 744                                  wxU(text_list.p_list->p_values[i].psz_string ?
 745                                  text_list.p_list->p_values[i].psz_string :
 746                                  another_val.psz_string), wxT(""),
 747                                  i_type & VLC_VAR_ISCOMMAND ?
 748                                    wxITEM_NORMAL : wxITEM_RADIO,
 749                                  strdup(psz_var),
 750                                  p_object->i_object_id, another_val, i_type );
 751
 752           menu->Append( menuitem );
 753
 754           if( !(i_type & VLC_VAR_ISCOMMAND) && val.psz_string &&
 755               !strcmp( val.psz_string,
 756                        val_list.p_list->p_values[i].psz_string ) )
 757               menu->Check( i_item_id, TRUE );
 758
 759           if( val.psz_string ) free( val.psz_string );
 760           break;
 761
 762         case VLC_VAR_INTEGER:
 763           var_Get( p_object, psz_var, &val );
 764
 765           menuitem =
 766               new wxMenuItemExt( menu, ++i_item_id,
 767                                  text_list.p_list->p_values[i].psz_string ?
 768                                  (wxString)wxU(
 769                                    text_list.p_list->p_values[i].psz_string) :
 770                                  wxString::Format(wxT("%d"),
 771                                  val_list.p_list->p_values[i].i_int), wxT(""),
 772                                  i_type & VLC_VAR_ISCOMMAND ?
 773                                    wxITEM_NORMAL : wxITEM_RADIO,
 774                                  strdup(psz_var),
 775                                  p_object->i_object_id,
 776                                  val_list.p_list->p_values[i], i_type );
 777
 778           menu->Append( menuitem );
 779
 780           if( !(i_type & VLC_VAR_ISCOMMAND) &&
 781               val_list.p_list->p_values[i].i_int == val.i_int )
 782               menu->Check( i_item_id, TRUE );
 783           break;
 784
 785         case VLC_VAR_FLOAT:
 786           var_Get( p_object, psz_var, &val );
 787
 788           menuitem =
 789               new wxMenuItemExt( menu, ++i_item_id,
 790                                  text_list.p_list->p_values[i].psz_string ?
 791                                  (wxString)wxU(
 792                                    text_list.p_list->p_values[i].psz_string) :
 793                                  wxString::Format(wxT("%.2f"),
 794                                  val_list.p_list->p_values[i].f_float),wxT(""),
 795                                  i_type & VLC_VAR_ISCOMMAND ?
 796                                    wxITEM_NORMAL : wxITEM_RADIO,
 797                                  strdup(psz_var),
 798                                  p_object->i_object_id,
 799                                  val_list.p_list->p_values[i], i_type );
 800
 801           menu->Append( menuitem );
 802
 803           if( !(i_type & VLC_VAR_ISCOMMAND) &&
 804               val_list.p_list->p_values[i].f_float == val.f_float )
 805               menu->Check( i_item_id, TRUE );
 806           break;
 807
 808         default:
 809           break;
 810         }
 811     }
 812
 813     /* clean up everything */
 814     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, &text_list );
 815
 816     return menu;
 817 }
 818
 819 /*****************************************************************************
 820  * A small helper class which intercepts all popup menu events
 821  *****************************************************************************/
 822 MenuEvtHandler::MenuEvtHandler( intf_thread_t *_p_intf,
 823                                 Interface *_p_main_interface )
 824 {
 825     /* Initializations */
 826     p_intf = _p_intf;
 827     p_main_interface = _p_main_interface;
 828 }
 829
 830 MenuEvtHandler::~MenuEvtHandler()
 831 {
 832 }
 833
 834 void MenuEvtHandler::OnShowDialog( wxCommandEvent& event )
 835 {
 836     if( p_intf->p_sys->pf_show_dialog )
 837     {
 838         int i_id;
 839
 840         switch( event.GetId() )
 841         {
 842         case OpenFileSimple_Event:
 843             i_id = INTF_DIALOG_FILE_SIMPLE;
 844             break;
 845         case OpenFile_Event:
 846             i_id = INTF_DIALOG_FILE;
 847             break;
 848         case OpenDisc_Event:
 849             i_id = INTF_DIALOG_DISC;
 850             break;
 851         case OpenNet_Event:
 852             i_id = INTF_DIALOG_NET;
 853             break;
 854         case OpenCapture_Event:
 855             i_id = INTF_DIALOG_CAPTURE;
 856             break;
 857         case MediaInfo_Event:
 858             i_id = INTF_DIALOG_FILEINFO;
 859             break;
 860         case Messages_Event:
 861             i_id = INTF_DIALOG_MESSAGES;
 862             break;
 863         case Preferences_Event:
 864             i_id = INTF_DIALOG_PREFS;
 865             break;
 866         default:
 867             i_id = INTF_DIALOG_FILE;
 868             break;
 869
 870         }
 871
 872         p_intf->p_sys->pf_show_dialog( p_intf, i_id, 1, 0 );
 873     }
 874 }
 875
 876 void MenuEvtHandler::OnMenuEvent( wxCommandEvent& event )
 877 {
 878     wxMenuItem *p_menuitem = NULL;
 879     int i_hotkey_event = p_intf->p_sys->i_first_hotkey_event;
 880     int i_hotkeys = p_intf->p_sys->i_hotkeys;
 881
 882     /* Check if this is an auto generated menu item */
 883     if( event.GetId() < FirstAutoGenerated_Event )
 884     {
 885         event.Skip();
 886         return;
 887     }
 888
 889     /* Check if this is an hotkey event */
 890     if( event.GetId() >= i_hotkey_event &&
 891         event.GetId() < i_hotkey_event + i_hotkeys )
 892     {
 893         vlc_value_t val;
 894
 895         val.i_int =
 896             p_intf->p_vlc->p_hotkeys[event.GetId() - i_hotkey_event].i_key;
 897
 898         /* Get the key combination and send it to the hotkey handler */
 899         var_Set( p_intf->p_vlc, "key-pressed", val );
 900         msg_Err( p_intf, "received key event: %i", event.GetId() );
 901         return;
 902     }
 903
 904     if( !p_main_interface ||
 905         (p_menuitem = p_main_interface->GetMenuBar()->FindItem(event.GetId()))
 906         == NULL )
 907     {
 908         if( p_intf->p_sys->p_popup_menu )
 909         {
 910             p_menuitem =
 911                 p_intf->p_sys->p_popup_menu->FindItem( event.GetId() );
 912         }
 913     }
 914
 915     if( p_menuitem )
 916     {
 917         wxMenuItemExt *p_menuitemext = (wxMenuItemExt *)p_menuitem;
 918         vlc_object_t *p_object;
 919
 920         p_object = (vlc_object_t *)vlc_object_get( p_intf,
 921                                        p_menuitemext->i_object_id );
 922         if( p_object == NULL ) return;
 923
 924         wxMutexGuiLeave(); // We don't want deadlocks
 925         var_Set( p_object, p_menuitemext->psz_var, p_menuitemext->val );
 926         wxMutexGuiEnter();
 927
 928         vlc_object_release( p_object );
 929     }
 930     else
 931         event.Skip();
 932 }
 933
 934 /*****************************************************************************
 935  * A small helper class which encapsulate wxMenuitem with some other useful
 936  * things.
 937  *****************************************************************************/
 938 wxMenuItemExt::wxMenuItemExt( wxMenu* parentMenu, int id, const wxString& text,
 939     const wxString& helpString, wxItemKind kind,
 940     char *_psz_var, int _i_object_id, vlc_value_t _val, int _i_val_type ):
 941     wxMenuItem( parentMenu, id, text, helpString, kind )
 942 {
 943     /* Initializations */
 944     psz_var = _psz_var;
 945     i_val_type = _i_val_type;
 946     i_object_id = _i_object_id;
 947     val = _val;
 948 };
 949
 950 wxMenuItemExt::~wxMenuItemExt()
 951 {
 952     if( psz_var ) free( psz_var );
 953     if( ((i_val_type & VLC_VAR_TYPE) == VLC_VAR_STRING)
 954         && val.psz_string ) free( val.psz_string );
 955 };