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

   1 /*****************************************************************************
   2  * menus.cpp : wxWidgets plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2004 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28 #include <errno.h>                                                 /* ENOMEM */
  29 #include <string.h>                                            /* strerror() */
  30 #include <stdio.h>
  31
  32 #include <vlc/vlc.h>
  33 #include <vlc/intf.h>
  34
  35 #include "wxwidgets.hpp"
  36 #include "interface.hpp"
  37
  38 class wxMenuItemExt: public wxMenuItem
  39 {
  40 public:
  41     /* Constructor */
  42     wxMenuItemExt( wxMenu* parentMenu, int id, const wxString& text,
  43                    const wxString& helpString, wxItemKind kind,
  44                    char *_psz_var, int _i_object_id, vlc_value_t _val,
  45                    int _i_val_type );
  46
  47     virtual ~wxMenuItemExt();
  48
  49     char *psz_var;
  50     int  i_val_type;
  51     int  i_object_id;
  52     vlc_value_t val;
  53
  54 private:
  55
  56 };
  57
  58 class Menu: public wxMenu
  59 {
  60 public:
  61     /* Constructor */
  62     Menu( intf_thread_t *p_intf, int i_start_id );
  63     virtual ~Menu();
  64
  65     void Populate( int i_count, char **ppsz_names, int *pi_objects );
  66     void Clear();
  67
  68 private:
  69     wxMenu *Menu::CreateDummyMenu();
  70     void   Menu::CreateMenuItem( wxMenu *, char *, vlc_object_t * );
  71     wxMenu *Menu::CreateChoicesMenu( char *, vlc_object_t *, bool );
  72
  73     DECLARE_EVENT_TABLE();
  74
  75     intf_thread_t *p_intf;
  76
  77     int i_start_id;
  78     int i_item_id;
  79 };
  80
  81 /*****************************************************************************
  82  * Event Table.
  83  *****************************************************************************/
  84
  85 /* IDs for the controls and the menu commands */
  86 enum
  87 {
  88     /* menu items */
  89     MenuDummy_Event = wxID_HIGHEST + 1000,
  90     OpenFileSimple_Event = wxID_HIGHEST + 1100,
  91     OpenFile_Event,
  92     OpenDirectory_Event,
  93     OpenDisc_Event,
  94     OpenNet_Event,
  95     OpenCapture_Event,
  96     MediaInfo_Event,
  97     Messages_Event,
  98     Preferences_Event,
  99     Play_Event,
 100     Pause_Event,
 101     Previous_Event,
 102     Next_Event,
 103     Stop_Event,
 104     FirstAutoGenerated_Event = wxID_HIGHEST + 1999,
 105     SettingsMenu_Events = wxID_HIGHEST + 5000,
 106     AudioMenu_Events = wxID_HIGHEST + 2000,
 107     VideoMenu_Events = wxID_HIGHEST + 3000,
 108     NavigMenu_Events = wxID_HIGHEST + 4000,
 109     PopupMenu_Events = wxID_HIGHEST + 6000,
 110     Hotkeys_Events = wxID_HIGHEST + 7000
 111 };
 112
 113 BEGIN_EVENT_TABLE(Menu, wxMenu)
 114 END_EVENT_TABLE()
 115
 116 BEGIN_EVENT_TABLE(MenuEvtHandler, wxEvtHandler)
 117     EVT_MENU(OpenFileSimple_Event, MenuEvtHandler::OnShowDialog)
 118     EVT_MENU(OpenFile_Event, MenuEvtHandler::OnShowDialog)
 119     EVT_MENU(OpenDirectory_Event, MenuEvtHandler::OnShowDialog)
 120     EVT_MENU(OpenDisc_Event, MenuEvtHandler::OnShowDialog)
 121     EVT_MENU(OpenNet_Event, MenuEvtHandler::OnShowDialog)
 122     EVT_MENU(OpenCapture_Event, MenuEvtHandler::OnShowDialog)
 123     EVT_MENU(MediaInfo_Event, MenuEvtHandler::OnShowDialog)
 124     EVT_MENU(Messages_Event, MenuEvtHandler::OnShowDialog)
 125     EVT_MENU(Preferences_Event, MenuEvtHandler::OnShowDialog)
 126     EVT_MENU(-1, MenuEvtHandler::OnMenuEvent)
 127 END_EVENT_TABLE()
 128
 129 wxMenu *OpenStreamMenu( intf_thread_t *p_intf )
 130 {
 131     wxMenu *menu = new wxMenu;
 132     menu->Append( OpenFileSimple_Event, wxU(_("Quick &Open File...")) );
 133     menu->Append( OpenFile_Event, wxU(_("Open &File...")) );
 134     menu->Append( OpenDirectory_Event, wxU(_("Open D&irectory...")) );
 135     menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")) );
 136     menu->Append( OpenNet_Event, wxU(_("Open &Network Stream...")) );
 137     menu->Append( OpenCapture_Event, wxU(_("Open &Capture Device...")) );
 138     return menu;
 139 }
 140
 141 wxMenu *MiscMenu( intf_thread_t *p_intf )
 142 {
 143     wxMenu *menu = new wxMenu;
 144     menu->Append( MediaInfo_Event, wxU(_("Media &Info...")) );
 145     menu->Append( Messages_Event, wxU(_("&Messages...")) );
 146     menu->Append( Preferences_Event, wxU(_("&Preferences...")) );
 147     return menu;
 148 }
 149
 150 void PopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
 151                 const wxPoint& pos )
 152 {
 153 #define MAX_POPUP_ITEMS 45
 154
 155     int minimal = config_GetInt( p_intf, "wx-minimal" );
 156
 157     vlc_object_t *p_object, *p_input;
 158     char *ppsz_varnames[MAX_POPUP_ITEMS];
 159     int pi_objects[MAX_POPUP_ITEMS];
 160     int i = 0, i_last_separator = 0;
 161
 162     /* Initializations */
 163     memset( pi_objects, 0, MAX_POPUP_ITEMS * sizeof(int) );
 164
 165     /* Input menu */
 166     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 167                                                 FIND_ANYWHERE );
 168     if( p_object != NULL )
 169     {
 170         ppsz_varnames[i] = "bookmark";
 171         pi_objects[i++] = p_object->i_object_id;
 172         ppsz_varnames[i] = "title";
 173         pi_objects[i++] = p_object->i_object_id;
 174         ppsz_varnames[i] = "chapter";
 175         pi_objects[i++] = p_object->i_object_id;
 176         ppsz_varnames[i] = "program";
 177         pi_objects[i++] = p_object->i_object_id;
 178         ppsz_varnames[i] = "navigation";
 179         pi_objects[i++] = p_object->i_object_id;
 180         ppsz_varnames[i] = "dvd_menus";
 181         pi_objects[i++] = p_object->i_object_id;
 182
 183         ppsz_varnames[i] = "video-es";
 184         pi_objects[i++] = p_object->i_object_id;
 185         ppsz_varnames[i] = "audio-es";
 186         pi_objects[i++] = p_object->i_object_id;
 187         ppsz_varnames[i] = "spu-es";
 188         pi_objects[i++] = p_object->i_object_id;
 189     }
 190     p_input = p_object;
 191     if( !p_input ) goto interfacemenu;
 192
 193     /* Video menu */
 194     if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
 195     i_last_separator = i;
 196
 197     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 198                                                 FIND_ANYWHERE );
 199     if( p_object != NULL )
 200     {
 201         vlc_object_t *p_dec_obj;
 202
 203         ppsz_varnames[i] = "fullscreen";
 204         pi_objects[i++] = p_object->i_object_id;
 205         ppsz_varnames[i] = "zoom";
 206         pi_objects[i++] = p_object->i_object_id;
 207         ppsz_varnames[i] = "deinterlace";
 208         pi_objects[i++] = p_object->i_object_id;
 209         ppsz_varnames[i] = "aspect-ratio";
 210         pi_objects[i++] = p_object->i_object_id;
 211         ppsz_varnames[i] = "crop";
 212         pi_objects[i++] = p_object->i_object_id;
 213         ppsz_varnames[i] = "video-on-top";
 214         pi_objects[i++] = p_object->i_object_id;
 215         ppsz_varnames[i] = "directx-wallpaper";
 216         pi_objects[i++] = p_object->i_object_id;
 217         ppsz_varnames[i] = "video-snapshot";
 218         pi_objects[i++] = p_object->i_object_id;
 219
 220         p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
 221                                                      VLC_OBJECT_DECODER,
 222                                                      FIND_PARENT );
 223         if( p_dec_obj != NULL )
 224         {
 225             ppsz_varnames[i] = "ffmpeg-pp-q";
 226             pi_objects[i++] = p_dec_obj->i_object_id;
 227             vlc_object_release( p_dec_obj );
 228         }
 229
 230         vlc_object_release( p_object );
 231     }
 232
 233     /* Audio menu */
 234     if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
 235     i_last_separator  = i;
 236
 237     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 238                                                 FIND_ANYWHERE );
 239     if( p_object != NULL )
 240     {
 241         ppsz_varnames[i] = "audio-device";
 242         pi_objects[i++] = p_object->i_object_id;
 243         ppsz_varnames[i] = "audio-channels";
 244         pi_objects[i++] = p_object->i_object_id;
 245         ppsz_varnames[i] = "visual";
 246         pi_objects[i++] = p_object->i_object_id;
 247         ppsz_varnames[i] = "equalizer";
 248         pi_objects[i++] = p_object->i_object_id;
 249         vlc_object_release( p_object );
 250     }
 251
 252  interfacemenu:
 253     /* Interface menu */
 254     if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
 255     i_last_separator = i;
 256
 257     /* vlc_object_find is needed because of the dialogs provider case */
 258     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INTF,
 259                                                 FIND_PARENT );
 260     if( p_object != NULL )
 261     {
 262 #if 0
 263 #if (wxCHECK_VERSION(2,5,0))
 264         ppsz_varnames[i] = "intf-switch";
 265         pi_objects[i++] = p_object->i_object_id;
 266 #endif
 267 #endif
 268         ppsz_varnames[i] = "intf-add";
 269         pi_objects[i++] = p_object->i_object_id;
 270         ppsz_varnames[i] = "intf-skins";
 271         pi_objects[i++] = p_object->i_object_id;
 272
 273         vlc_object_release( p_object );
 274     }
 275
 276     /* Build menu */
 277     Menu popupmenu( p_intf, PopupMenu_Events );
 278     popupmenu.Populate( i, ppsz_varnames, pi_objects );
 279
 280     /* Add static entries */
 281     if( p_input != NULL )
 282     {
 283         vlc_value_t val;
 284         popupmenu.InsertSeparator( 0 );
 285         if (!minimal)
 286         {
 287         popupmenu.Insert( 0, Stop_Event, wxU(_("Stop")) );
 288         popupmenu.Insert( 0, Previous_Event, wxU(_("Previous")) );
 289         popupmenu.Insert( 0, Next_Event, wxU(_("Next")) );
 290         }
 291
 292         var_Get( p_input, "state", &val );
 293         if( val.i_int == PAUSE_S )
 294             popupmenu.Insert( 0, Play_Event, wxU(_("Play")) );
 295         else
 296             popupmenu.Insert( 0, Pause_Event, wxU(_("Pause")) );
 297
 298         vlc_object_release( p_input );
 299     }
 300     else
 301     {
 302         playlist_t * p_playlist =
 303             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 304                                            FIND_ANYWHERE );
 305         if( p_playlist && p_playlist->i_size )
 306         {
 307             popupmenu.InsertSeparator( 0 );
 308             popupmenu.Insert( 0, Play_Event, wxU(_("Play")) );
 309         }
 310         if( p_playlist ) vlc_object_release( p_playlist );
 311     }
 312
 313     popupmenu.Append( MenuDummy_Event, wxU(_("Miscellaneous")),
 314                       MiscMenu( p_intf ), wxT("") );
 315     if (!minimal)
 316     {
 317     popupmenu.Append( MenuDummy_Event, wxU(_("Open")),
 318                       OpenStreamMenu( p_intf ), wxT("") );
 319     }
 320
 321     p_intf->p_sys->p_popup_menu = &popupmenu;
 322     p_parent->PopupMenu( &popupmenu, pos.x, pos.y );
 323     p_intf->p_sys->p_popup_menu = NULL;
 324 }
 325
 326 wxMenu *AudioMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 327 {
 328 #define MAX_AUDIO_ITEMS 10
 329
 330     vlc_object_t *p_object;
 331     char *ppsz_varnames[MAX_AUDIO_ITEMS];
 332     int pi_objects[MAX_AUDIO_ITEMS];
 333     int i = 0;
 334
 335     /* Initializations */
 336     memset( pi_objects, 0, MAX_AUDIO_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] = "audio-es";
 343         pi_objects[i++] = p_object->i_object_id;
 344         vlc_object_release( p_object );
 345     }
 346
 347     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_AOUT,
 348                                                 FIND_ANYWHERE );
 349     if( p_object != NULL )
 350     {
 351         ppsz_varnames[i] = "audio-device";
 352         pi_objects[i++] = p_object->i_object_id;
 353         ppsz_varnames[i] = "audio-channels";
 354         pi_objects[i++] = p_object->i_object_id;
 355         ppsz_varnames[i] = "visual";
 356         pi_objects[i++] = p_object->i_object_id;
 357         ppsz_varnames[i] = "equalizer";
 358         pi_objects[i++] = p_object->i_object_id;
 359         vlc_object_release( p_object );
 360     }
 361
 362     /* Build menu */
 363     Menu *p_vlc_menu = (Menu *)p_menu;
 364     if( !p_vlc_menu )
 365         p_vlc_menu = new Menu( _p_intf, AudioMenu_Events );
 366     else
 367         p_vlc_menu->Clear();
 368
 369     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 370
 371     return p_vlc_menu;
 372 }
 373
 374 wxMenu *VideoMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 375 {
 376 #define MAX_VIDEO_ITEMS 15
 377
 378     vlc_object_t *p_object;
 379     char *ppsz_varnames[MAX_VIDEO_ITEMS];
 380     int pi_objects[MAX_VIDEO_ITEMS];
 381     int i = 0;
 382
 383     /* Initializations */
 384     memset( pi_objects, 0, MAX_VIDEO_ITEMS * sizeof(int) );
 385
 386     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 387                                                 FIND_ANYWHERE );
 388     if( p_object != NULL )
 389     {
 390         ppsz_varnames[i] = "video-es";
 391         pi_objects[i++] = p_object->i_object_id;
 392         ppsz_varnames[i] = "spu-es";
 393         pi_objects[i++] = p_object->i_object_id;
 394         vlc_object_release( p_object );
 395     }
 396
 397     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_VOUT,
 398                                                 FIND_ANYWHERE );
 399     if( p_object != NULL )
 400     {
 401         vlc_object_t *p_dec_obj;
 402
 403         ppsz_varnames[i] = "fullscreen";
 404         pi_objects[i++] = p_object->i_object_id;
 405         ppsz_varnames[i] = "zoom";
 406         pi_objects[i++] = p_object->i_object_id;
 407         ppsz_varnames[i] = "deinterlace";
 408         pi_objects[i++] = p_object->i_object_id;
 409         ppsz_varnames[i] = "aspect-ratio";
 410         pi_objects[i++] = p_object->i_object_id;
 411         ppsz_varnames[i] = "crop";
 412         pi_objects[i++] = p_object->i_object_id;
 413         ppsz_varnames[i] = "video-on-top";
 414         pi_objects[i++] = p_object->i_object_id;
 415         ppsz_varnames[i] = "directx-wallpaper";
 416         pi_objects[i++] = p_object->i_object_id;
 417         ppsz_varnames[i] = "video-snapshot";
 418         pi_objects[i++] = p_object->i_object_id;
 419
 420         p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
 421                                                      VLC_OBJECT_DECODER,
 422                                                      FIND_PARENT );
 423         if( p_dec_obj != NULL )
 424         {
 425             ppsz_varnames[i] = "ffmpeg-pp-q";
 426             pi_objects[i++] = p_dec_obj->i_object_id;
 427             vlc_object_release( p_dec_obj );
 428         }
 429
 430         vlc_object_release( p_object );
 431     }
 432
 433     /* Build menu */
 434     Menu *p_vlc_menu = (Menu *)p_menu;
 435     if( !p_vlc_menu )
 436         p_vlc_menu = new Menu( _p_intf, VideoMenu_Events );
 437     else
 438         p_vlc_menu->Clear();
 439
 440     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 441
 442     return p_vlc_menu;
 443 }
 444
 445 wxMenu *NavigMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 446 {
 447 #define MAX_NAVIG_ITEMS 15
 448
 449     vlc_object_t *p_object;
 450     char *ppsz_varnames[MAX_NAVIG_ITEMS];
 451     int pi_objects[MAX_NAVIG_ITEMS];
 452     int i = 0;
 453
 454     /* Initializations */
 455     memset( pi_objects, 0, MAX_NAVIG_ITEMS * sizeof(int) );
 456
 457     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 458                                                 FIND_ANYWHERE );
 459     if( p_object != NULL )
 460     {
 461         ppsz_varnames[i] = "bookmark";
 462         pi_objects[i++] = p_object->i_object_id;
 463         ppsz_varnames[i] = "title";
 464         pi_objects[i++] = p_object->i_object_id;
 465         ppsz_varnames[i] = "chapter";
 466         pi_objects[i++] = p_object->i_object_id;
 467         ppsz_varnames[i] = "program";
 468         pi_objects[i++] = p_object->i_object_id;
 469         ppsz_varnames[i] = "navigation";
 470         pi_objects[i++] = p_object->i_object_id;
 471         ppsz_varnames[i] = "dvd_menus";
 472         pi_objects[i++] = p_object->i_object_id;
 473
 474         ppsz_varnames[i] = "prev-title";
 475         pi_objects[i++] = p_object->i_object_id;
 476         ppsz_varnames[i] = "next-title";
 477         pi_objects[i++] = p_object->i_object_id;
 478         ppsz_varnames[i] = "prev-chapter";
 479         pi_objects[i++] = p_object->i_object_id;
 480         ppsz_varnames[i] = "next-chapter";
 481         pi_objects[i++] = p_object->i_object_id;
 482
 483         vlc_object_release( p_object );
 484     }
 485
 486     /* Build menu */
 487     Menu *p_vlc_menu = (Menu *)p_menu;
 488     if( !p_vlc_menu )
 489         p_vlc_menu = new Menu( _p_intf, NavigMenu_Events );
 490     else
 491         p_vlc_menu->Clear();
 492
 493     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 494
 495     return p_vlc_menu;
 496 }
 497
 498 wxMenu *SettingsMenu( intf_thread_t *_p_intf, wxWindow *p_parent,
 499                       wxMenu *p_menu )
 500 {
 501 #define MAX_SETTINGS_ITEMS 10
 502
 503     vlc_object_t *p_object;
 504     char *ppsz_varnames[MAX_SETTINGS_ITEMS];
 505     int pi_objects[MAX_SETTINGS_ITEMS];
 506     int i = 0;
 507
 508     /* Initializations */
 509     memset( pi_objects, 0, MAX_SETTINGS_ITEMS * sizeof(int) );
 510
 511     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INTF,
 512                                                 FIND_PARENT );
 513     if( p_object != NULL )
 514     {
 515 #if 0
 516 #if (wxCHECK_VERSION(2,5,0))
 517         ppsz_varnames[i] = "intf-switch";
 518         pi_objects[i++] = p_object->i_object_id;
 519 #endif
 520 #endif
 521         ppsz_varnames[i] = "intf-add";
 522         pi_objects[i++] = p_object->i_object_id;
 523         vlc_object_release( p_object );
 524     }
 525
 526     /* Build menu */
 527     Menu *p_vlc_menu = (Menu *)p_menu;
 528     if( !p_vlc_menu )
 529         p_vlc_menu = new Menu( _p_intf, SettingsMenu_Events );
 530     else
 531         p_vlc_menu->Clear();
 532
 533     p_vlc_menu->Populate( i, ppsz_varnames, pi_objects );
 534
 535     return p_vlc_menu;
 536 }
 537
 538 /*****************************************************************************
 539  * Constructor.
 540  *****************************************************************************/
 541 Menu::Menu( intf_thread_t *_p_intf, int _i_start_id ) : wxMenu( )
 542 {
 543     /* Initializations */
 544     p_intf = _p_intf;
 545     i_start_id = _i_start_id;
 546 }
 547
 548 Menu::~Menu()
 549 {
 550 }
 551
 552 /*****************************************************************************
 553  * Public methods.
 554  *****************************************************************************/
 555 void Menu::Populate( int i_count, char **ppsz_varnames, int *pi_objects )
 556 {
 557     vlc_object_t *p_object;
 558     vlc_bool_t b_section_empty = VLC_FALSE;
 559     int i;
 560
 561     i_item_id = i_start_id;
 562
 563     for( i = 0; i < i_count; i++ )
 564     {
 565         if( !ppsz_varnames[i] )
 566         {
 567             if( b_section_empty )
 568             {
 569                 Append( MenuDummy_Event + i, wxU(_("Empty")) );
 570                 Enable( MenuDummy_Event + i, FALSE );
 571             }
 572
 573             AppendSeparator();
 574             b_section_empty = VLC_TRUE;
 575             continue;
 576         }
 577
 578         if( !pi_objects[i] )
 579         {
 580             Append( MenuDummy_Event, wxU(ppsz_varnames[i]) );
 581             b_section_empty = VLC_FALSE;
 582             continue;
 583         }
 584
 585         p_object = (vlc_object_t *)vlc_object_get( p_intf, pi_objects[i] );
 586         if( p_object == NULL ) continue;
 587
 588         b_section_empty = VLC_FALSE;
 589         CreateMenuItem( this, ppsz_varnames[i], p_object );
 590         vlc_object_release( p_object );
 591     }
 592
 593     /* Special case for empty menus */
 594     if( GetMenuItemCount() == 0 || b_section_empty )
 595     {
 596         Append( MenuDummy_Event + i, wxU(_("Empty")) );
 597         Enable( MenuDummy_Event + i, FALSE );
 598     }
 599 }
 600
 601 /* Work-around helper for buggy wxGTK */
 602 static void RecursiveDestroy( wxMenu *menu )
 603 {
 604     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 605     for( ; node; )
 606     {
 607         wxMenuItem *item = node->GetData();
 608         node = node->GetNext();
 609
 610         /* Delete the submenus */
 611         wxMenu *submenu = item->GetSubMenu();
 612         if( submenu )
 613         {
 614             RecursiveDestroy( submenu );
 615         }
 616         menu->Delete( item );
 617     }
 618 }
 619
 620 void Menu::Clear( )
 621 {
 622     RecursiveDestroy( this );
 623 }
 624
 625 /*****************************************************************************
 626  * Private methods.
 627  *****************************************************************************/
 628 static bool IsMenuEmpty( char *psz_var, vlc_object_t *p_object,
 629                          bool b_root = TRUE )
 630 {
 631     vlc_value_t val, val_list;
 632     int i_type, i_result, i;
 633
 634     /* Check the type of the object variable */
 635     i_type = var_Type( p_object, psz_var );
 636
 637     /* Check if we want to display the variable */
 638     if( !(i_type & VLC_VAR_HASCHOICE) ) return FALSE;
 639
 640     var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
 641     if( val.i_int == 0 ) return TRUE;
 642
 643     if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE )
 644     {
 645         if( val.i_int == 1 && b_root ) return TRUE;
 646         else return FALSE;
 647     }
 648
 649     /* Check children variables in case of VLC_VAR_VARIABLE */
 650     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, NULL ) < 0 )
 651     {
 652         return TRUE;
 653     }
 654
 655     for( i = 0, i_result = TRUE; i < val_list.p_list->i_count; i++ )
 656     {
 657         if( !IsMenuEmpty( val_list.p_list->p_values[i].psz_string,
 658                           p_object, FALSE ) )
 659         {
 660             i_result = FALSE;
 661             break;
 662         }
 663     }
 664
 665     /* clean up everything */
 666     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, NULL );
 667
 668     return i_result;
 669 }
 670
 671 void Menu::CreateMenuItem( wxMenu *menu, char *psz_var,
 672                            vlc_object_t *p_object )
 673 {
 674     wxMenuItemExt *menuitem;
 675     vlc_value_t val, text;
 676     int i_type;
 677
 678     /* Check the type of the object variable */
 679     i_type = var_Type( p_object, psz_var );
 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;
 693     }
 694
 695     /* Make sure we want to display the variable */
 696     if( IsMenuEmpty( psz_var, p_object ) ) return;
 697
 698     /* Get the descriptive name of the variable */
 699     var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL );
 700
 701     if( i_type & VLC_VAR_HASCHOICE )
 702     {
 703         menu->Append( MenuDummy_Event,
 704                       wxU(text.psz_string ? text.psz_string : psz_var),
 705                       CreateChoicesMenu( psz_var, p_object, TRUE ),
 706                       wxT("")/* Nothing for now (maybe use a GETLONGTEXT) */ );
 707
 708         if( text.psz_string ) free( text.psz_string );
 709         return;
 710     }
 711
 712
 713     switch( i_type & VLC_VAR_TYPE )
 714     {
 715     case VLC_VAR_VOID:
 716         var_Get( p_object, psz_var, &val );
 717         menuitem = new wxMenuItemExt( menu, ++i_item_id,
 718                                       wxU(text.psz_string ?
 719                                         text.psz_string : psz_var),
 720                                       wxT(""), wxITEM_NORMAL, strdup(psz_var),
 721                                       p_object->i_object_id, val, i_type );
 722         menu->Append( menuitem );
 723         break;
 724
 725     case VLC_VAR_BOOL:
 726         var_Get( p_object, psz_var, &val );
 727         val.b_bool = !val.b_bool;
 728         menuitem = new wxMenuItemExt( menu, ++i_item_id,
 729                                       wxU(text.psz_string ?
 730                                         text.psz_string : psz_var),
 731                                       wxT(""), wxITEM_CHECK, strdup(psz_var),
 732                                       p_object->i_object_id, val, i_type );
 733         menu->Append( menuitem );
 734         Check( i_item_id, val.b_bool ? FALSE : TRUE );
 735         break;
 736     }
 737
 738     if( text.psz_string ) free( text.psz_string );
 739 }
 740
 741 wxMenu *Menu::CreateChoicesMenu( char *psz_var, vlc_object_t *p_object,
 742                                  bool b_root )
 743 {
 744     vlc_value_t val, val_list, text_list;
 745     int i_type, i;
 746
 747     /* Check the type of the object variable */
 748     i_type = var_Type( p_object, psz_var );
 749
 750     /* Make sure we want to display the variable */
 751     if( IsMenuEmpty( psz_var, p_object, b_root ) ) return NULL;
 752
 753     switch( i_type & VLC_VAR_TYPE )
 754     {
 755     case VLC_VAR_VOID:
 756     case VLC_VAR_BOOL:
 757     case VLC_VAR_VARIABLE:
 758     case VLC_VAR_STRING:
 759     case VLC_VAR_INTEGER:
 760     case VLC_VAR_FLOAT:
 761         break;
 762     default:
 763         /* Variable doesn't exist or isn't handled */
 764         return NULL;
 765     }
 766
 767     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST,
 768                     &val_list, &text_list ) < 0 )
 769     {
 770         return NULL;
 771     }
 772
 773     wxMenu *menu = new wxMenu;
 774     for( i = 0; i < val_list.p_list->i_count; i++ )
 775     {
 776         vlc_value_t another_val;
 777         wxMenuItemExt *menuitem;
 778
 779         switch( i_type & VLC_VAR_TYPE )
 780         {
 781         case VLC_VAR_VARIABLE:
 782           menu->Append( MenuDummy_Event,
 783                         wxU(text_list.p_list->p_values[i].psz_string ?
 784                         text_list.p_list->p_values[i].psz_string :
 785                         val_list.p_list->p_values[i].psz_string),
 786                         CreateChoicesMenu(
 787                             val_list.p_list->p_values[i].psz_string,
 788                             p_object, FALSE ), wxT("") );
 789           break;
 790
 791         case VLC_VAR_STRING:
 792           var_Get( p_object, psz_var, &val );
 793
 794           another_val.psz_string =
 795               strdup(val_list.p_list->p_values[i].psz_string);
 796           menuitem =
 797               new wxMenuItemExt( menu, ++i_item_id,
 798                                  wxU(text_list.p_list->p_values[i].psz_string ?
 799                                  text_list.p_list->p_values[i].psz_string :
 800                                  another_val.psz_string), wxT(""),
 801                                  i_type & VLC_VAR_ISCOMMAND ?
 802                                    wxITEM_NORMAL : wxITEM_RADIO,
 803                                  strdup(psz_var),
 804                                  p_object->i_object_id, another_val, i_type );
 805
 806           menu->Append( menuitem );
 807
 808           if( !(i_type & VLC_VAR_ISCOMMAND) && val.psz_string &&
 809               !strcmp( val.psz_string,
 810                        val_list.p_list->p_values[i].psz_string ) )
 811               menu->Check( i_item_id, TRUE );
 812
 813           if( val.psz_string ) free( val.psz_string );
 814           break;
 815
 816         case VLC_VAR_INTEGER:
 817           var_Get( p_object, psz_var, &val );
 818
 819           menuitem =
 820               new wxMenuItemExt( menu, ++i_item_id,
 821                                  text_list.p_list->p_values[i].psz_string ?
 822                                  (wxString)wxU(
 823                                    text_list.p_list->p_values[i].psz_string) :
 824                                  wxString::Format(wxT("%d"),
 825                                  val_list.p_list->p_values[i].i_int), wxT(""),
 826                                  i_type & VLC_VAR_ISCOMMAND ?
 827                                    wxITEM_NORMAL : wxITEM_RADIO,
 828                                  strdup(psz_var),
 829                                  p_object->i_object_id,
 830                                  val_list.p_list->p_values[i], i_type );
 831
 832           menu->Append( menuitem );
 833
 834           if( !(i_type & VLC_VAR_ISCOMMAND) &&
 835               val_list.p_list->p_values[i].i_int == val.i_int )
 836               menu->Check( i_item_id, TRUE );
 837           break;
 838
 839         case VLC_VAR_FLOAT:
 840           var_Get( p_object, psz_var, &val );
 841
 842           menuitem =
 843               new wxMenuItemExt( menu, ++i_item_id,
 844                                  text_list.p_list->p_values[i].psz_string ?
 845                                  (wxString)wxU(
 846                                    text_list.p_list->p_values[i].psz_string) :
 847                                  wxString::Format(wxT("%.2f"),
 848                                  val_list.p_list->p_values[i].f_float),wxT(""),
 849                                  i_type & VLC_VAR_ISCOMMAND ?
 850                                    wxITEM_NORMAL : wxITEM_RADIO,
 851                                  strdup(psz_var),
 852                                  p_object->i_object_id,
 853                                  val_list.p_list->p_values[i], i_type );
 854
 855           menu->Append( menuitem );
 856
 857           if( !(i_type & VLC_VAR_ISCOMMAND) &&
 858               val_list.p_list->p_values[i].f_float == val.f_float )
 859               menu->Check( i_item_id, TRUE );
 860           break;
 861
 862         default:
 863           break;
 864         }
 865     }
 866
 867     /* clean up everything */
 868     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, &text_list );
 869
 870     return menu;
 871 }
 872
 873 /*****************************************************************************
 874  * A small helper class which intercepts all popup menu events
 875  *****************************************************************************/
 876 MenuEvtHandler::MenuEvtHandler( intf_thread_t *_p_intf,
 877                                 Interface *_p_main_interface )
 878 {
 879     /* Initializations */
 880     p_intf = _p_intf;
 881     p_main_interface = _p_main_interface;
 882 }
 883
 884 MenuEvtHandler::~MenuEvtHandler()
 885 {
 886 }
 887
 888 void MenuEvtHandler::OnShowDialog( wxCommandEvent& event )
 889 {
 890     if( p_intf->p_sys->pf_show_dialog )
 891     {
 892         int i_id;
 893
 894         switch( event.GetId() )
 895         {
 896         case OpenFileSimple_Event:
 897             i_id = INTF_DIALOG_FILE_SIMPLE;
 898             break;
 899         case OpenFile_Event:
 900             i_id = INTF_DIALOG_FILE;
 901             break;
 902         case OpenDirectory_Event:
 903             i_id = INTF_DIALOG_DIRECTORY;
 904             break;
 905         case OpenDisc_Event:
 906             i_id = INTF_DIALOG_DISC;
 907             break;
 908         case OpenNet_Event:
 909             i_id = INTF_DIALOG_NET;
 910             break;
 911         case OpenCapture_Event:
 912             i_id = INTF_DIALOG_CAPTURE;
 913             break;
 914         case MediaInfo_Event:
 915             i_id = INTF_DIALOG_FILEINFO;
 916             break;
 917         case Messages_Event:
 918             i_id = INTF_DIALOG_MESSAGES;
 919             break;
 920         case Preferences_Event:
 921             i_id = INTF_DIALOG_PREFS;
 922             break;
 923         default:
 924             i_id = INTF_DIALOG_FILE;
 925             break;
 926
 927         }
 928
 929         p_intf->p_sys->pf_show_dialog( p_intf, i_id, 1, 0 );
 930     }
 931 }
 932
 933 void MenuEvtHandler::OnMenuEvent( wxCommandEvent& event )
 934 {
 935     wxMenuItem *p_menuitem = NULL;
 936     int i_hotkey_event = p_intf->p_sys->i_first_hotkey_event;
 937     int i_hotkeys = p_intf->p_sys->i_hotkeys;
 938
 939     if( event.GetId() >= Play_Event && event.GetId() <= Stop_Event )
 940     {
 941         input_thread_t *p_input;
 942         playlist_t * p_playlist =
 943             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 944                                            FIND_ANYWHERE );
 945         if( !p_playlist ) return;
 946
 947         switch( event.GetId() )
 948         {
 949         case Play_Event:
 950         case Pause_Event:
 951             p_input =
 952                 (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 953                                                    FIND_ANYWHERE );
 954             if( !p_input ) playlist_Play( p_playlist );
 955             else
 956             {
 957                 vlc_value_t val;
 958                 var_Get( p_input, "state", &val );
 959                 if( val.i_int != PAUSE_S ) val.i_int = PAUSE_S;
 960                 else val.i_int = PLAYING_S;
 961                 var_Set( p_input, "state", val );
 962                 vlc_object_release( p_input );
 963             }
 964             break;
 965         case Stop_Event:
 966             playlist_Stop( p_playlist );
 967             break;
 968         case Previous_Event:
 969             playlist_Prev( p_playlist );
 970             break;
 971         case Next_Event:
 972             playlist_Next( p_playlist );
 973             break;
 974         }
 975
 976         vlc_object_release( p_playlist );
 977         return;
 978     }
 979
 980     /* Check if this is an auto generated menu item */
 981     if( event.GetId() < FirstAutoGenerated_Event )
 982     {
 983         event.Skip();
 984         return;
 985     }
 986
 987     /* Check if this is an hotkey event */
 988     if( event.GetId() >= i_hotkey_event &&
 989         event.GetId() < i_hotkey_event + i_hotkeys )
 990     {
 991         vlc_value_t val;
 992
 993         val.i_int =
 994             p_intf->p_vlc->p_hotkeys[event.GetId() - i_hotkey_event].i_key;
 995
 996         /* Get the key combination and send it to the hotkey handler */
 997         var_Set( p_intf->p_vlc, "key-pressed", val );
 998         return;
 999     }
1000
1001     if( !p_main_interface ||
1002         (p_menuitem = p_main_interface->GetMenuBar()->FindItem(event.GetId()))
1003         == NULL )
1004     {
1005         if( p_intf->p_sys->p_popup_menu )
1006         {
1007             p_menuitem =
1008                 p_intf->p_sys->p_popup_menu->FindItem( event.GetId() );
1009         }
1010     }
1011
1012     if( p_menuitem )
1013     {
1014         wxMenuItemExt *p_menuitemext = (wxMenuItemExt *)p_menuitem;
1015         vlc_object_t *p_object;
1016
1017         p_object = (vlc_object_t *)vlc_object_get( p_intf,
1018                                        p_menuitemext->i_object_id );
1019         if( p_object == NULL ) return;
1020
1021         wxMutexGuiLeave(); // We don't want deadlocks
1022         var_Set( p_object, p_menuitemext->psz_var, p_menuitemext->val );
1023         //wxMutexGuiEnter();
1024
1025         vlc_object_release( p_object );
1026     }
1027     else
1028         event.Skip();
1029 }
1030
1031 /*****************************************************************************
1032  * A small helper class which encapsulate wxMenuitem with some other useful
1033  * things.
1034  *****************************************************************************/
1035 wxMenuItemExt::wxMenuItemExt( wxMenu* parentMenu, int id, const wxString& text,
1036     const wxString& helpString, wxItemKind kind,
1037     char *_psz_var, int _i_object_id, vlc_value_t _val, int _i_val_type ):
1038     wxMenuItem( parentMenu, id, text, helpString, kind )
1039 {
1040     /* Initializations */
1041     psz_var = _psz_var;
1042     i_val_type = _i_val_type;
1043     i_object_id = _i_object_id;
1044     val = _val;
1045 };
1046
1047 wxMenuItemExt::~wxMenuItemExt()
1048 {
1049     if( psz_var ) free( psz_var );
1050     if( ((i_val_type & VLC_VAR_TYPE) == VLC_VAR_STRING)
1051         && val.psz_string ) free( val.psz_string );
1052 };