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