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 #ifdef HAVE_CONFIG_H
  25 # include "config.h"
  26 #endif
  27
  28 #include <vlc/vlc.h>
  29 #include <vlc_interface.h>
  30
  31 #include "wxwidgets.hpp"
  32 #include "interface.hpp"
  33
  34 #include <wx/dynarray.h>
  35 WX_DEFINE_ARRAY(int, ArrayOfInts);
  36 WX_DEFINE_ARRAY_PTR(const char *, ArrayOfStrings);
  37
  38
  39 class wxMenuItemExt: public wxMenuItem
  40 {
  41 public:
  42     /* Constructor */
  43     wxMenuItemExt( wxMenu* parentMenu, int id, const wxString& text,
  44                    const wxString& helpString, wxItemKind kind,
  45                    char *_psz_var, int _i_object_id, vlc_value_t _val,
  46                    int _i_val_type );
  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
  55 class Menu: public wxMenu
  56 {
  57 public:
  58     /* Constructor */
  59     Menu( intf_thread_t *p_intf, int i_start_id );
  60     virtual ~Menu();
  61
  62     void Populate( ArrayOfStrings &, ArrayOfInts &);
  63     void Clear();
  64
  65 private:
  66     wxMenu *CreateDummyMenu();
  67     void   CreateMenuItem( wxMenu *, const char *, vlc_object_t * );
  68     wxMenu *CreateChoicesMenu( const char *, vlc_object_t *, bool );
  69
  70     DECLARE_EVENT_TABLE();
  71
  72     intf_thread_t *p_intf;
  73
  74     int i_start_id;
  75     int i_item_id;
  76 };
  77
  78 /*****************************************************************************
  79  * Event Table.
  80  *****************************************************************************/
  81 enum
  82 {
  83     /* menu items */
  84     MenuDummy_Event = wxID_HIGHEST + 1000,
  85     OpenFileSimple_Event = wxID_HIGHEST + 1100,
  86     OpenFile_Event,
  87     OpenDirectory_Event,
  88     OpenDisc_Event,
  89     OpenNet_Event,
  90     OpenCapture_Event,
  91     MediaInfo_Event,
  92     Messages_Event,
  93     Preferences_Event,
  94     Play_Event,
  95     Pause_Event,
  96     Previous_Event,
  97     Next_Event,
  98     Stop_Event,
  99     FirstAutoGenerated_Event = wxID_HIGHEST + 1999,
 100     SettingsMenu_Events = wxID_HIGHEST + 5000,
 101     AudioMenu_Events = wxID_HIGHEST + 2000,
 102     VideoMenu_Events = wxID_HIGHEST + 3000,
 103     NavigMenu_Events = wxID_HIGHEST + 4000,
 104     PopupMenu_Events = wxID_HIGHEST + 6000,
 105     Hotkeys_Events = wxID_HIGHEST + 7000
 106 };
 107
 108 BEGIN_EVENT_TABLE(Menu, wxMenu)
 109 END_EVENT_TABLE()
 110
 111 BEGIN_EVENT_TABLE(MenuEvtHandler, wxEvtHandler)
 112     EVT_MENU(OpenFileSimple_Event, MenuEvtHandler::OnShowDialog)
 113     EVT_MENU(OpenFile_Event, MenuEvtHandler::OnShowDialog)
 114     EVT_MENU(OpenDirectory_Event, MenuEvtHandler::OnShowDialog)
 115     EVT_MENU(OpenDisc_Event, MenuEvtHandler::OnShowDialog)
 116     EVT_MENU(OpenNet_Event, MenuEvtHandler::OnShowDialog)
 117     EVT_MENU(OpenCapture_Event, MenuEvtHandler::OnShowDialog)
 118     EVT_MENU(MediaInfo_Event, MenuEvtHandler::OnShowDialog)
 119     EVT_MENU(Messages_Event, MenuEvtHandler::OnShowDialog)
 120     EVT_MENU(Preferences_Event, MenuEvtHandler::OnShowDialog)
 121     EVT_MENU(-1, MenuEvtHandler::OnMenuEvent)
 122 END_EVENT_TABLE()
 123
 124 /*****************************************************************************
 125  * Static menu helpers
 126  *****************************************************************************/
 127 wxMenu *OpenStreamMenu( intf_thread_t *p_intf )
 128 {
 129     wxMenu *menu = new wxMenu;
 130     menu->Append( OpenFileSimple_Event, wxU(_("Quick &Open File...")) );
 131     menu->Append( OpenFile_Event, wxU(_("Open &File...")) );
 132     menu->Append( OpenDirectory_Event, wxU(_("Open D&irectory...")) );
 133     menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")) );
 134     menu->Append( OpenNet_Event, wxU(_("Open &Network Stream...")) );
 135     menu->Append( OpenCapture_Event, wxU(_("Open &Capture Device...")) );
 136     return menu;
 137 }
 138
 139 wxMenu *MiscMenu( intf_thread_t *p_intf )
 140 {
 141     wxMenu *menu = new wxMenu;
 142     menu->Append( MediaInfo_Event, wxU(_("Media &Info...")) );
 143     menu->Append( Messages_Event, wxU(_("&Messages...")) );
 144     menu->Append( Preferences_Event, wxU(_("&Preferences...")) );
 145     return menu;
 146 }
 147
 148 /*****************************************************************************
 149  * Builders for the dynamic menus
 150  *****************************************************************************/
 151 #define PUSH_VAR( var ) rs_varnames.Add( var ); \
 152                         ri_objects.Add( p_object->i_object_id )
 153
 154 int InputAutoMenuBuilder( vlc_object_t *p_object, ArrayOfInts &ri_objects,
 155                           ArrayOfStrings &rs_varnames )
 156 {
 157     PUSH_VAR( "bookmark");
 158     PUSH_VAR( "title" );
 159     PUSH_VAR ("chapter" );
 160     PUSH_VAR( "program" );
 161     PUSH_VAR( "navigation" );
 162     PUSH_VAR( "dvd_menus" );
 163     return VLC_SUCCESS;
 164 }
 165
 166 int VideoAutoMenuBuilder( vlc_object_t *p_object, ArrayOfInts &ri_objects,
 167                           ArrayOfStrings &rs_varnames )
 168 {
 169     PUSH_VAR( "fullscreen" );
 170     PUSH_VAR( "zoom" );
 171     PUSH_VAR( "deinterlace" );
 172     PUSH_VAR( "aspect-ratio" );
 173     PUSH_VAR( "crop" );
 174     PUSH_VAR( "video-on-top" );
 175     PUSH_VAR( "directx-wallpaper" );
 176     PUSH_VAR( "video-snapshot" );
 177
 178     vlc_object_t *p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
 179                                                  VLC_OBJECT_DECODER,
 180                                                  FIND_PARENT );
 181     if( p_dec_obj != NULL )
 182     {
 183         vlc_object_t *p_object = p_dec_obj;
 184         PUSH_VAR( "ffmpeg-pp-q" );
 185         vlc_object_release( p_dec_obj );
 186     }
 187     return VLC_SUCCESS;
 188 }
 189
 190 int AudioAutoMenuBuilder( vlc_object_t *p_object, ArrayOfInts &ri_objects,
 191                           ArrayOfStrings &rs_varnames )
 192 {
 193     PUSH_VAR( "audio-device" );
 194     PUSH_VAR( "audio-channels" );
 195     PUSH_VAR( "visual" );
 196     PUSH_VAR( "equalizer" );
 197     return VLC_SUCCESS;
 198 }
 199
 200 int IntfAutoMenuBuilder( intf_thread_t *p_intf, ArrayOfInts &ri_objects,
 201                          ArrayOfStrings &rs_varnames, bool is_popup)
 202 {
 203     /* vlc_object_find is needed because of the dialogs provider case */
 204     vlc_object_t *p_object;
 205     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INTF,
 206                                                 FIND_PARENT );
 207     if( p_object != NULL )
 208     {
 209         if( is_popup )
 210         {
 211 #ifndef WIN32
 212             PUSH_VAR( "intf-switch" );
 213 #endif
 214         }
 215         else
 216         {
 217             PUSH_VAR( "intf-switch" );
 218         }
 219         PUSH_VAR( "intf-add" );
 220         PUSH_VAR( "intf-skins" );
 221         vlc_object_release( p_object );
 222     }
 223     return VLC_SUCCESS;
 224 }
 225
 226 #undef PUSH_VAR
 227 /*****************************************************************************
 228  * Popup menus
 229  *****************************************************************************/
 230 #define PUSH_VAR( var ) as_varnames.Add( var ); \
 231                         ai_objects.Add( p_object->i_object_id )
 232
 233 #define PUSH_SEPARATOR if( ai_objects.GetCount() != i_last_separator ) { \
 234                             ai_objects.Add( 0 ); \
 235                             as_varnames.Add( "" ); \
 236                             i_last_separator = ai_objects.GetCount(); }
 237
 238 #define POPUP_BOILERPLATE \
 239     unsigned int i_last_separator = 0; \
 240     ArrayOfInts ai_objects; \
 241     ArrayOfStrings as_varnames; \
 242     playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_intf, \
 243                                           VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );\
 244     if( !p_playlist ) \
 245         return; \
 246     input_thread_t *p_input = p_playlist->p_input
 247
 248 #define CREATE_POPUP    \
 249     Menu popupmenu( p_intf, PopupMenu_Events ); \
 250     popupmenu.Populate( as_varnames, ai_objects ); \
 251     p_intf->p_sys->p_popup_menu = &popupmenu; \
 252     p_parent->PopupMenu( &popupmenu, pos.x, pos.y ); \
 253     p_intf->p_sys->p_popup_menu = NULL; \
 254     i_last_separator = 0 /* stop compiler warning */
 255
 256 #define POPUP_STATIC_ENTRIES \
 257     if( p_input != NULL ) \
 258     { \
 259         vlc_value_t val; \
 260         popupmenu.InsertSeparator( 0 ); \
 261         if (!minimal) \
 262         { \
 263         popupmenu.Insert( 0, Stop_Event, wxU(_("Stop")) ); \
 264         popupmenu.Insert( 0, Previous_Event, wxU(_("Previous")) ); \
 265         popupmenu.Insert( 0, Next_Event, wxU(_("Next")) ); \
 266         } \
 267          \
 268         var_Get( p_input, "state", &val ); \
 269         if( val.i_int == PAUSE_S ) \
 270             popupmenu.Insert( 0, Play_Event, wxU(_("Play")) ); \
 271         else \
 272             popupmenu.Insert( 0, Pause_Event, wxU(_("Pause")) ); \
 273          \
 274         vlc_object_release( p_input ); \
 275     } \
 276     else \
 277     { \
 278         if( p_playlist && !playlist_IsEmpty( p_playlist ) ) \
 279         { \
 280             popupmenu.InsertSeparator( 0 ); \
 281             popupmenu.Insert( 0, Play_Event, wxU(_("Play")) ); \
 282         } \
 283         if( p_playlist ) vlc_object_release( p_playlist ); \
 284     } \
 285     \
 286     popupmenu.Append( MenuDummy_Event, wxU(_("Miscellaneous")), \
 287                       MiscMenu( p_intf ), wxT("") )
 288
 289
 290 void VideoPopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
 291                      const wxPoint& pos )
 292 {
 293     POPUP_BOILERPLATE;
 294     if( p_input )
 295     {
 296         vlc_object_yield( p_input );
 297         as_varnames.Add( "video-es" );
 298         ai_objects.Add( p_input->i_object_id );
 299         as_varnames.Add( "spu-es" );
 300         ai_objects.Add( p_input->i_object_id );
 301         vlc_object_t *p_vout = (vlc_object_t *)vlc_object_find( p_input,
 302                                                 VLC_OBJECT_VOUT, FIND_CHILD );
 303         if( p_vout )
 304         {
 305             VideoAutoMenuBuilder( p_vout, ai_objects, as_varnames );
 306             vlc_object_release( p_vout );
 307         }
 308         vlc_object_release( p_input );
 309     }
 310     vlc_object_release( p_playlist );
 311     CREATE_POPUP;
 312 }
 313
 314 void AudioPopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
 315                      const wxPoint& pos )
 316 {
 317     POPUP_BOILERPLATE;
 318     if( p_input )
 319     {
 320         vlc_object_yield( p_input );
 321         as_varnames.Add( "audio-es" );
 322         ai_objects.Add( p_input->i_object_id );
 323         vlc_object_t *p_aout = (vlc_object_t *)vlc_object_find( p_input,
 324                                              VLC_OBJECT_AOUT, FIND_ANYWHERE );
 325         if( p_aout )
 326         {
 327             AudioAutoMenuBuilder( p_aout, ai_objects, as_varnames );
 328             vlc_object_release( p_aout );
 329         }
 330         vlc_object_release( p_input );
 331     }
 332     vlc_object_release( p_playlist );
 333     CREATE_POPUP;
 334 }
 335
 336 /* Navigation stuff, and general */
 337 void MiscPopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
 338                     const wxPoint& pos )
 339 {
 340     int minimal = 0;
 341     POPUP_BOILERPLATE;
 342     if( p_input )
 343     {
 344         vlc_object_yield( p_input );
 345         as_varnames.Add( "audio-es" );
 346         InputAutoMenuBuilder( VLC_OBJECT(p_input), ai_objects, as_varnames );
 347         PUSH_SEPARATOR;
 348     }
 349     IntfAutoMenuBuilder( p_intf, ai_objects, as_varnames, true );
 350
 351     Menu popupmenu( p_intf, PopupMenu_Events );
 352     popupmenu.Populate( as_varnames, ai_objects );
 353
 354     POPUP_STATIC_ENTRIES;
 355     popupmenu.Append( MenuDummy_Event, wxU(_("Open")),
 356                       OpenStreamMenu( p_intf ), wxT("") );
 357
 358     p_intf->p_sys->p_popup_menu = &popupmenu;
 359     p_parent->PopupMenu( &popupmenu, pos.x, pos.y );
 360     p_intf->p_sys->p_popup_menu = NULL;
 361     vlc_object_release( p_playlist );
 362 }
 363
 364 void PopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
 365                 const wxPoint& pos )
 366 {
 367     int minimal = config_GetInt( p_intf, "wx-minimal" );
 368     POPUP_BOILERPLATE;
 369     if( p_input )
 370     {
 371         vlc_object_yield( p_input );
 372         InputAutoMenuBuilder( VLC_OBJECT(p_input), ai_objects, as_varnames );
 373
 374         /* Video menu */
 375         PUSH_SEPARATOR;
 376         as_varnames.Add( "video-es" );
 377         ai_objects.Add( p_input->i_object_id );
 378         as_varnames.Add( "spu-es" );
 379         ai_objects.Add( p_input->i_object_id );
 380         vlc_object_t *p_vout = (vlc_object_t *)vlc_object_find( p_input,
 381                                                 VLC_OBJECT_VOUT, FIND_CHILD );
 382         if( p_vout )
 383         {
 384             VideoAutoMenuBuilder( p_vout, ai_objects, as_varnames );
 385             vlc_object_release( p_vout );
 386         }
 387         /* Audio menu */
 388         PUSH_SEPARATOR
 389         as_varnames.Add( "audio-es" );
 390         ai_objects.Add( p_input->i_object_id );
 391         vlc_object_t *p_aout = (vlc_object_t *)vlc_object_find( p_input,
 392                                              VLC_OBJECT_AOUT, FIND_ANYWHERE );
 393         if( p_aout )
 394         {
 395             AudioAutoMenuBuilder( p_aout, ai_objects, as_varnames );
 396             vlc_object_release( p_aout );
 397         }
 398     }
 399
 400     /* Interface menu */
 401     PUSH_SEPARATOR
 402     IntfAutoMenuBuilder( p_intf, ai_objects, as_varnames, true );
 403
 404     /* Build menu */
 405     Menu popupmenu( p_intf, PopupMenu_Events );
 406     popupmenu.Populate( as_varnames, ai_objects );
 407     POPUP_STATIC_ENTRIES;
 408
 409     if (!minimal)
 410     {
 411         popupmenu.Append( MenuDummy_Event, wxU(_("Open")),
 412                           OpenStreamMenu( p_intf ), wxT("") );
 413     }
 414     p_intf->p_sys->p_popup_menu = &popupmenu;
 415     p_parent->PopupMenu( &popupmenu, pos.x, pos.y );
 416     p_intf->p_sys->p_popup_menu = NULL;
 417     vlc_object_release( p_playlist );
 418 }
 419
 420 /*****************************************************************************
 421  * Auto menus
 422  *****************************************************************************/
 423 wxMenu *AudioMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 424 {
 425     vlc_object_t *p_object;
 426     ArrayOfInts ai_objects;
 427     ArrayOfStrings as_varnames;
 428
 429     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 430                                                 FIND_ANYWHERE );
 431     if( p_object != NULL )
 432     {
 433         PUSH_VAR( "audio-es" );
 434         vlc_object_release( p_object );
 435     }
 436
 437     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_AOUT,
 438                                                 FIND_ANYWHERE );
 439     if( p_object )
 440     {
 441         AudioAutoMenuBuilder( p_object, ai_objects, as_varnames );
 442         vlc_object_release( p_object );
 443     }
 444
 445     /* Build menu */
 446     Menu *p_vlc_menu = (Menu *)p_menu;
 447     if( !p_vlc_menu )
 448         p_vlc_menu = new Menu( _p_intf, AudioMenu_Events );
 449     else
 450         p_vlc_menu->Clear();
 451
 452     p_vlc_menu->Populate(  as_varnames, ai_objects );
 453
 454     return p_vlc_menu;
 455 }
 456
 457 wxMenu *VideoMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 458 {
 459     vlc_object_t *p_object;
 460     ArrayOfInts ai_objects;
 461     ArrayOfStrings as_varnames;
 462
 463     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 464                                                 FIND_ANYWHERE );
 465     if( p_object != NULL )
 466     {
 467         PUSH_VAR( "video-es" );
 468         PUSH_VAR( "spu-es" );
 469         vlc_object_release( p_object );
 470     }
 471
 472     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_VOUT,
 473                                                 FIND_ANYWHERE );
 474     if( p_object != NULL )
 475     {
 476         VideoAutoMenuBuilder( p_object, ai_objects, as_varnames );
 477         vlc_object_release( p_object );
 478     }
 479
 480     /* Build menu */
 481     Menu *p_vlc_menu = (Menu *)p_menu;
 482     if( !p_vlc_menu )
 483         p_vlc_menu = new Menu( _p_intf, VideoMenu_Events );
 484     else
 485         p_vlc_menu->Clear();
 486
 487     p_vlc_menu->Populate(  as_varnames, ai_objects );
 488     return p_vlc_menu;
 489 }
 490
 491 wxMenu *NavigMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
 492 {
 493     vlc_object_t *p_object;
 494     ArrayOfInts ai_objects;
 495     ArrayOfStrings as_varnames;
 496
 497     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INPUT,
 498                                                 FIND_ANYWHERE );
 499     if( p_object != NULL )
 500     {
 501         InputAutoMenuBuilder( p_object, ai_objects, as_varnames );
 502         PUSH_VAR( "prev-title"); PUSH_VAR ( "next-title" );
 503         PUSH_VAR( "prev-chapter"); PUSH_VAR( "next-chapter" );
 504         vlc_object_release( p_object );
 505     }
 506
 507     /* Build menu */
 508     Menu *p_vlc_menu = (Menu *)p_menu;
 509     if( !p_vlc_menu )
 510         p_vlc_menu = new Menu( _p_intf, NavigMenu_Events );
 511     else
 512         p_vlc_menu->Clear();
 513
 514     p_vlc_menu->Populate( as_varnames, ai_objects );
 515
 516     return p_vlc_menu;
 517 }
 518
 519 wxMenu *SettingsMenu( intf_thread_t *_p_intf, wxWindow *p_parent,
 520                       wxMenu *p_menu )
 521 {
 522     vlc_object_t *p_object;
 523     ArrayOfInts ai_objects;
 524     ArrayOfStrings as_varnames;
 525
 526     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INTF,
 527                                                 FIND_PARENT );
 528     if( p_object != NULL )
 529     {
 530         PUSH_VAR( "intf-switch" );
 531         PUSH_VAR( "intf-add" );
 532         vlc_object_release( p_object );
 533     }
 534
 535     /* Build menu */
 536     Menu *p_vlc_menu = (Menu *)p_menu;
 537     if( !p_vlc_menu )
 538         p_vlc_menu = new Menu( _p_intf, SettingsMenu_Events );
 539     else
 540         p_vlc_menu->Clear();
 541
 542     p_vlc_menu->Populate( as_varnames, ai_objects );
 543
 544     return p_vlc_menu;
 545 }
 546
 547 /*****************************************************************************
 548  * Constructor.
 549  *****************************************************************************/
 550 Menu::Menu( intf_thread_t *_p_intf, int _i_start_id ) : wxMenu( )
 551 {
 552     /* Initializations */
 553     p_intf = _p_intf;
 554     i_start_id = _i_start_id;
 555 }
 556
 557 Menu::~Menu()
 558 {
 559 }
 560
 561 /*****************************************************************************
 562  * Public methods.
 563  *****************************************************************************/
 564 void Menu::Populate( ArrayOfStrings & ras_varnames,
 565                      ArrayOfInts & rai_objects )
 566 {
 567     vlc_object_t *p_object;
 568     vlc_bool_t b_section_empty = VLC_FALSE;
 569     int i;
 570
 571     i_item_id = i_start_id;
 572
 573     for( i = 0; i < (int)rai_objects.GetCount() ; i++ )
 574     {
 575         if( !ras_varnames[i] || !*ras_varnames[i] )
 576         {
 577             if( b_section_empty )
 578             {
 579                 Append( MenuDummy_Event + i, wxU(_("Empty")) );
 580                 Enable( MenuDummy_Event + i, FALSE );
 581             }
 582             AppendSeparator();
 583             b_section_empty = VLC_TRUE;
 584             continue;
 585         }
 586
 587         if( rai_objects[i] == 0  )
 588         {
 589             Append( MenuDummy_Event, wxU(ras_varnames[i]) );
 590             b_section_empty = VLC_FALSE;
 591             continue;
 592         }
 593
 594         p_object = (vlc_object_t *)vlc_object_get( rai_objects[i] );
 595         if( p_object == NULL ) continue;
 596
 597         b_section_empty = VLC_FALSE;
 598         CreateMenuItem( this, ras_varnames[i], p_object );
 599         vlc_object_release( p_object );
 600     }
 601
 602     /* Special case for empty menus */
 603     if( GetMenuItemCount() == 0 || b_section_empty )
 604     {
 605         Append( MenuDummy_Event + i, wxU(_("Empty")) );
 606         Enable( MenuDummy_Event + i, FALSE );
 607     }
 608 }
 609
 610 /* Work-around helper for buggy wxGTK */
 611 static void RecursiveDestroy( wxMenu *menu )
 612 {
 613     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 614     for( ; node; )
 615     {
 616         wxMenuItem *item = node->GetData();
 617         node = node->GetNext();
 618
 619         /* Delete the submenus */
 620         wxMenu *submenu = item->GetSubMenu();
 621         if( submenu )
 622         {
 623             RecursiveDestroy( submenu );
 624         }
 625         menu->Delete( item );
 626     }
 627 }
 628
 629 void Menu::Clear( )
 630 {
 631     RecursiveDestroy( this );
 632 }
 633
 634 /*****************************************************************************
 635  * Private methods.
 636  *****************************************************************************/
 637 static bool IsMenuEmpty( const char *psz_var, vlc_object_t *p_object,
 638                          bool b_root = TRUE )
 639 {
 640     vlc_value_t val, val_list;
 641     int i_type, i_result, i;
 642
 643     /* Check the type of the object variable */
 644     i_type = var_Type( p_object, psz_var );
 645
 646     /* Check if we want to display the variable */
 647     if( !(i_type & VLC_VAR_HASCHOICE) ) return FALSE;
 648
 649     var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
 650     if( val.i_int == 0 ) return TRUE;
 651
 652     if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE )
 653     {
 654         /* Very evil hack ! intf-switch can have only one value */
 655         if( !strcmp( psz_var, "intf-switch" ) ) return FALSE;
 656         if( val.i_int == 1 && b_root ) return TRUE;
 657         else return FALSE;
 658     }
 659
 660     /* Check children variables in case of VLC_VAR_VARIABLE */
 661     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, NULL ) < 0 )
 662     {
 663         return TRUE;
 664     }
 665
 666     for( i = 0, i_result = TRUE; i < val_list.p_list->i_count; i++ )
 667     {
 668         if( !IsMenuEmpty( val_list.p_list->p_values[i].psz_string,
 669                           p_object, FALSE ) )
 670         {
 671             i_result = FALSE;
 672             break;
 673         }
 674     }
 675
 676     /* clean up everything */
 677     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, NULL );
 678
 679     return i_result;
 680 }
 681
 682 void Menu::CreateMenuItem( wxMenu *menu, const char *psz_var,
 683                            vlc_object_t *p_object )
 684 {
 685     wxMenuItemExt *menuitem;
 686     vlc_value_t val, text;
 687     int i_type;
 688
 689     /* Check the type of the object variable */
 690     i_type = var_Type( p_object, psz_var );
 691
 692     switch( i_type & VLC_VAR_TYPE )
 693     {
 694     case VLC_VAR_VOID:
 695     case VLC_VAR_BOOL:
 696     case VLC_VAR_VARIABLE:
 697     case VLC_VAR_STRING:
 698     case VLC_VAR_INTEGER:
 699     case VLC_VAR_FLOAT:
 700         break;
 701     default:
 702         /* Variable doesn't exist or isn't handled */
 703         return;
 704     }
 705
 706     /* Make sure we want to display the variable */
 707     if( IsMenuEmpty( psz_var, p_object ) )  return;
 708
 709     /* Get the descriptive name of the variable */
 710     var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL );
 711
 712     if( i_type & VLC_VAR_HASCHOICE )
 713     {
 714         menu->Append( MenuDummy_Event,
 715                       wxU(text.psz_string ? text.psz_string : psz_var),
 716                       CreateChoicesMenu( psz_var, p_object, TRUE ),
 717                       wxT("")/* Nothing for now (maybe use a GETLONGTEXT) */ );
 718
 719         if( text.psz_string ) free( text.psz_string );
 720         return;
 721     }
 722
 723
 724     switch( i_type & VLC_VAR_TYPE )
 725     {
 726     case VLC_VAR_VOID:
 727         var_Get( p_object, psz_var, &val );
 728         menuitem = new wxMenuItemExt( menu, ++i_item_id,
 729                                       wxU(text.psz_string ?
 730                                         text.psz_string : psz_var),
 731                                       wxT(""), wxITEM_NORMAL, strdup(psz_var),
 732                                       p_object->i_object_id, val, i_type );
 733         menu->Append( menuitem );
 734         break;
 735
 736     case VLC_VAR_BOOL:
 737         var_Get( p_object, psz_var, &val );
 738         val.b_bool = !val.b_bool;
 739         menuitem = new wxMenuItemExt( menu, ++i_item_id,
 740                                       wxU(text.psz_string ?
 741                                         text.psz_string : psz_var),
 742                                       wxT(""), wxITEM_CHECK, strdup(psz_var),
 743                                       p_object->i_object_id, val, i_type );
 744         menu->Append( menuitem );
 745         Check( i_item_id, val.b_bool ? FALSE : TRUE );
 746         break;
 747     }
 748
 749     if( text.psz_string ) free( text.psz_string );
 750 }
 751
 752 wxMenu *Menu::CreateChoicesMenu( const char *psz_var, vlc_object_t *p_object,
 753                                  bool b_root )
 754 {
 755     vlc_value_t val, val_list, text_list;
 756     int i_type, i;
 757
 758     /* Check the type of the object variable */
 759     i_type = var_Type( p_object, psz_var );
 760
 761     /* Make sure we want to display the variable */
 762     if( IsMenuEmpty( psz_var, p_object, b_root ) ) return NULL;
 763
 764     switch( i_type & VLC_VAR_TYPE )
 765     {
 766     case VLC_VAR_VOID:
 767     case VLC_VAR_BOOL:
 768     case VLC_VAR_VARIABLE:
 769     case VLC_VAR_STRING:
 770     case VLC_VAR_INTEGER:
 771     case VLC_VAR_FLOAT:
 772         break;
 773     default:
 774         /* Variable doesn't exist or isn't handled */
 775         return NULL;
 776     }
 777
 778     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST,
 779                     &val_list, &text_list ) < 0 )
 780     {
 781         return NULL;
 782     }
 783
 784     wxMenu *menu = new wxMenu;
 785     for( i = 0; i < val_list.p_list->i_count; i++ )
 786     {
 787         vlc_value_t another_val;
 788         wxMenuItemExt *menuitem;
 789
 790         switch( i_type & VLC_VAR_TYPE )
 791         {
 792         case VLC_VAR_VARIABLE:
 793           menu->Append( MenuDummy_Event,
 794                         wxU(text_list.p_list->p_values[i].psz_string ?
 795                         text_list.p_list->p_values[i].psz_string :
 796                         val_list.p_list->p_values[i].psz_string),
 797                         CreateChoicesMenu(
 798                             val_list.p_list->p_values[i].psz_string,
 799                             p_object, FALSE ), wxT("") );
 800           break;
 801
 802         case VLC_VAR_STRING:
 803           var_Get( p_object, psz_var, &val );
 804
 805           another_val.psz_string =
 806               strdup(val_list.p_list->p_values[i].psz_string);
 807           menuitem =
 808               new wxMenuItemExt( menu, ++i_item_id,
 809                                  wxU(text_list.p_list->p_values[i].psz_string ?
 810                                  text_list.p_list->p_values[i].psz_string :
 811                                  another_val.psz_string), wxT(""),
 812                                  i_type & VLC_VAR_ISCOMMAND ?
 813                                    wxITEM_NORMAL : wxITEM_RADIO,
 814                                  strdup(psz_var),
 815                                  p_object->i_object_id, another_val, i_type );
 816
 817           menu->Append( menuitem );
 818
 819           if( !(i_type & VLC_VAR_ISCOMMAND) && val.psz_string &&
 820               !strcmp( val.psz_string,
 821                        val_list.p_list->p_values[i].psz_string ) )
 822               menu->Check( i_item_id, TRUE );
 823
 824           if( val.psz_string ) free( val.psz_string );
 825           break;
 826
 827         case VLC_VAR_INTEGER:
 828           var_Get( p_object, psz_var, &val );
 829
 830           menuitem =
 831               new wxMenuItemExt( menu, ++i_item_id,
 832                                  text_list.p_list->p_values[i].psz_string ?
 833                                  (wxString)wxU(
 834                                    text_list.p_list->p_values[i].psz_string) :
 835                                  wxString::Format(wxT("%d"),
 836                                  val_list.p_list->p_values[i].i_int), wxT(""),
 837                                  i_type & VLC_VAR_ISCOMMAND ?
 838                                    wxITEM_NORMAL : wxITEM_RADIO,
 839                                  strdup(psz_var),
 840                                  p_object->i_object_id,
 841                                  val_list.p_list->p_values[i], i_type );
 842
 843           menu->Append( menuitem );
 844
 845           if( !(i_type & VLC_VAR_ISCOMMAND) &&
 846               val_list.p_list->p_values[i].i_int == val.i_int )
 847               menu->Check( i_item_id, TRUE );
 848           break;
 849
 850         case VLC_VAR_FLOAT:
 851           var_Get( p_object, psz_var, &val );
 852
 853           menuitem =
 854               new wxMenuItemExt( menu, ++i_item_id,
 855                                  text_list.p_list->p_values[i].psz_string ?
 856                                  (wxString)wxU(
 857                                    text_list.p_list->p_values[i].psz_string) :
 858                                  wxString::Format(wxT("%.2f"),
 859                                  val_list.p_list->p_values[i].f_float),wxT(""),
 860                                  i_type & VLC_VAR_ISCOMMAND ?
 861                                    wxITEM_NORMAL : wxITEM_RADIO,
 862                                  strdup(psz_var),
 863                                  p_object->i_object_id,
 864                                  val_list.p_list->p_values[i], i_type );
 865
 866           menu->Append( menuitem );
 867
 868           if( !(i_type & VLC_VAR_ISCOMMAND) &&
 869               val_list.p_list->p_values[i].f_float == val.f_float )
 870               menu->Check( i_item_id, TRUE );
 871           break;
 872
 873         default:
 874           break;
 875         }
 876     }
 877
 878     /* clean up everything */
 879     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, &text_list );
 880
 881     return menu;
 882 }
 883
 884 /*****************************************************************************
 885  * A small helper class which intercepts all popup menu events
 886  *****************************************************************************/
 887 MenuEvtHandler::MenuEvtHandler( intf_thread_t *_p_intf,
 888                                 Interface *_p_main_interface )
 889 {
 890     /* Initializations */
 891     p_intf = _p_intf;
 892     p_main_interface = _p_main_interface;
 893 }
 894
 895 MenuEvtHandler::~MenuEvtHandler()
 896 {
 897 }
 898
 899 void MenuEvtHandler::OnShowDialog( wxCommandEvent& event )
 900 {
 901     if( p_intf->p_sys->pf_show_dialog )
 902     {
 903         int i_id;
 904
 905         switch( event.GetId() )
 906         {
 907         case OpenFileSimple_Event:
 908             i_id = INTF_DIALOG_FILE_SIMPLE;
 909             break;
 910         case OpenFile_Event:
 911             i_id = INTF_DIALOG_FILE;
 912             break;
 913         case OpenDirectory_Event:
 914             i_id = INTF_DIALOG_DIRECTORY;
 915             break;
 916         case OpenDisc_Event:
 917             i_id = INTF_DIALOG_DISC;
 918             break;
 919         case OpenNet_Event:
 920             i_id = INTF_DIALOG_NET;
 921             break;
 922         case OpenCapture_Event:
 923             i_id = INTF_DIALOG_CAPTURE;
 924             break;
 925         case MediaInfo_Event:
 926             i_id = INTF_DIALOG_FILEINFO;
 927             break;
 928         case Messages_Event:
 929             i_id = INTF_DIALOG_MESSAGES;
 930             break;
 931         case Preferences_Event:
 932             i_id = INTF_DIALOG_PREFS;
 933             break;
 934         default:
 935             i_id = INTF_DIALOG_FILE;
 936             break;
 937
 938         }
 939
 940         p_intf->p_sys->pf_show_dialog( p_intf, i_id, 1, 0 );
 941     }
 942 }
 943
 944 void MenuEvtHandler::OnMenuEvent( wxCommandEvent& event )
 945 {
 946     wxMenuItem *p_menuitem = NULL;
 947     int i_hotkey_event = p_intf->p_sys->i_first_hotkey_event;
 948     int i_hotkeys = p_intf->p_sys->i_hotkeys;
 949
 950     if( event.GetId() >= Play_Event && event.GetId() <= Stop_Event )
 951     {
 952         input_thread_t *p_input;
 953         playlist_t * p_playlist =
 954             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 955                                            FIND_ANYWHERE );
 956         if( !p_playlist ) return;
 957
 958         switch( event.GetId() )
 959         {
 960         case Play_Event:
 961         case Pause_Event:
 962             p_input =
 963                 (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 964                                                    FIND_ANYWHERE );
 965             if( !p_input ) playlist_Play( p_playlist );
 966             else
 967             {
 968                 vlc_value_t val;
 969                 var_Get( p_input, "state", &val );
 970                 if( val.i_int != PAUSE_S ) val.i_int = PAUSE_S;
 971                 else val.i_int = PLAYING_S;
 972                 var_Set( p_input, "state", val );
 973                 vlc_object_release( p_input );
 974             }
 975             break;
 976         case Stop_Event:
 977             playlist_Stop( p_playlist );
 978             break;
 979         case Previous_Event:
 980             playlist_Prev( p_playlist );
 981             break;
 982         case Next_Event:
 983             playlist_Next( p_playlist );
 984             break;
 985         }
 986
 987         vlc_object_release( p_playlist );
 988         return;
 989     }
 990
 991     /* Check if this is an auto generated menu item */
 992     if( event.GetId() < FirstAutoGenerated_Event )
 993     {
 994         event.Skip();
 995         return;
 996     }
 997
 998     /* Check if this is an hotkey event */
 999     if( event.GetId() >= i_hotkey_event &&
1000         event.GetId() < i_hotkey_event + i_hotkeys )
1001     {
1002         vlc_value_t val;
1003
1004         val.i_int =
1005             p_intf->p_libvlc->p_hotkeys[event.GetId() - i_hotkey_event].i_key;
1006
1007         /* Get the key combination and send it to the hotkey handler */
1008         var_Set( p_intf->p_libvlc, "key-pressed", val );
1009         return;
1010     }
1011
1012     if( !p_main_interface ||
1013         (p_menuitem = p_main_interface->GetMenuBar()->FindItem(event.GetId()))
1014         == NULL )
1015     {
1016         if( p_intf->p_sys->p_popup_menu )
1017         {
1018             p_menuitem =
1019                 p_intf->p_sys->p_popup_menu->FindItem( event.GetId() );
1020         }
1021     }
1022
1023     if( p_menuitem )
1024     {
1025         wxMenuItemExt *p_menuitemext = (wxMenuItemExt *)p_menuitem;
1026         vlc_object_t *p_object;
1027
1028         p_object = (vlc_object_t *)vlc_object_get( p_menuitemext->i_object_id );
1029         if( p_object == NULL ) return;
1030
1031         wxMutexGuiLeave(); // We don't want deadlocks
1032         var_Set( p_object, p_menuitemext->psz_var, p_menuitemext->val );
1033         //wxMutexGuiEnter();
1034
1035         vlc_object_release( p_object );
1036     }
1037     else
1038         event.Skip();
1039 }
1040
1041 /*****************************************************************************
1042  * A small helper class which encapsulate wxMenuitem with some other useful
1043  * things.
1044  *****************************************************************************/
1045 wxMenuItemExt::wxMenuItemExt( wxMenu* parentMenu, int id, const wxString& text,
1046     const wxString& helpString, wxItemKind kind,
1047     char *_psz_var, int _i_object_id, vlc_value_t _val, int _i_val_type ):
1048     wxMenuItem( parentMenu, id, text, helpString, kind )
1049 {
1050     /* Initializations */
1051     psz_var = _psz_var;
1052     i_val_type = _i_val_type;
1053     i_object_id = _i_object_id;
1054     val = _val;
1055 };
1056
1057 wxMenuItemExt::~wxMenuItemExt()
1058 {
1059     if( psz_var ) free( psz_var );
1060     if( ((i_val_type & VLC_VAR_TYPE) == VLC_VAR_STRING)
1061         && val.psz_string ) free( val.psz_string );
1062 };