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