git.sesse.net Git - vlc/blob - modules/gui/qt4/menus.cpp

   1 /*****************************************************************************
   2  * menus.cpp : Qt menus
   3  *****************************************************************************
   4  * Copyright (C) 2006 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: ClÃment Stenac <zorglub@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 #include "menus.hpp"
  25 #include "dialogs_provider.hpp"
  26 #include <QMenu>
  27 #include <QAction>
  28 #include <QActionGroup>
  29 #include <QSignalMapper>
  30
  31 enum
  32 {
  33     ITEM_NORMAL,
  34     ITEM_CHECK,
  35     ITEM_RADIO
  36 };
  37
  38 static QActionGroup *currentGroup;
  39
  40 /*****************************************************************************
  41  * Static menu helpers
  42  * These create already mapped and connected menus
  43  *****************************************************************************/
  44
  45 #define STATIC_ADD( text, help, icon, slot ) { QAction *action = menu->addAction( text, THEDP, SLOT( slot ) ); }
  46
  47 QMenu *QVLCMenu::FileMenu()
  48 {
  49     QMenu *menu = new QMenu();
  50
  51     STATIC_ADD( _("Quick &Open File...") , "", NULL, simpleOpenDialog() );
  52     STATIC_ADD( _("&Advanced Open..." ), "", NULL, openDialog() );
  53     menu->addSeparator();
  54     STATIC_ADD( _("Streaming..."), "", NULL, streamingDialog() );
  55     menu->addSeparator();
  56     STATIC_ADD( _("&Quit") , "", NULL, quit() );
  57
  58     return menu;
  59 }
  60
  61 #if 0
  62 QMenu *OpenStreamMenu( intf_thread_t *p_intf )
  63 {
  64     QMenu *menu = new QMenu;
  65     menu->Append( OpenFileSimple_Event, wxU(_("Quick &Open File...")) );
  66     menu->Append( OpenFile_Event, wxU(_("Open &File...")) );
  67     menu->Append( OpenDirectory_Event, wxU(_("Open D&irectory...")) );
  68     menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")) );
  69     menu->Append( OpenNet_Event, wxU(_("Open &Network Stream...")) );
  70     menu->Append( OpenCapture_Event, wxU(_("Open &Capture Device...")) );
  71     return menu;
  72 }
  73
  74 wxMenu *MiscMenu( intf_thread_t *p_intf )
  75 {
  76     wxMenu *menu = new wxMenu;
  77     menu->Append( MediaInfo_Event, wxU(_("Media &Info...")) );
  78     menu->Append( Messages_Event, wxU(_("&Messages...")) );
  79     menu->Append( Preferences_Event, wxU(_("&Preferences...")) );
  80     return menu;
  81 }
  82
  83 #endif
  84 /*****************************************************************************
  85  * Builders for the dynamic menus
  86  *****************************************************************************/
  87 #define PUSH_VAR( var ) rs_varnames.push_back( var ); \
  88                         ri_objects.push_back( p_object->i_object_id )
  89
  90 static int InputAutoMenuBuilder( vlc_object_t *p_object,
  91                                  vector<int> &ri_objects,
  92                                  vector<const char *> &rs_varnames )
  93 {
  94     PUSH_VAR( "bookmark");
  95     PUSH_VAR( "title" );
  96     PUSH_VAR ("chapter" );
  97     PUSH_VAR( "program" );
  98     PUSH_VAR( "navigation" );
  99     PUSH_VAR( "dvd_menus" );
 100     return VLC_SUCCESS;
 101 }
 102
 103 static int VideoAutoMenuBuilder( vlc_object_t *p_object,
 104                                  vector<int> &ri_objects,
 105                                  vector<const char *> &rs_varnames )
 106 {
 107     PUSH_VAR( "fullscreen" );
 108     PUSH_VAR( "zoom" );
 109     PUSH_VAR( "deinterlace" );
 110     PUSH_VAR( "aspect-ratio" );
 111     PUSH_VAR( "crop" );
 112     PUSH_VAR( "video-on-top" );
 113     PUSH_VAR( "directx-wallpaper" );
 114     PUSH_VAR( "video-snapshot" );
 115
 116     vlc_object_t *p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
 117                                                  VLC_OBJECT_DECODER,
 118                                                  FIND_PARENT );
 119     if( p_dec_obj != NULL )
 120     {
 121         PUSH_VAR( "ffmpeg-pp-q" );
 122         vlc_object_release( p_dec_obj );
 123     }
 124     return VLC_SUCCESS;
 125 }
 126
 127 static int AudioAutoMenuBuilder( vlc_object_t *p_object,
 128                                  vector<int> &ri_objects,
 129                                  vector<const char *> &rs_varnames )
 130 {
 131     PUSH_VAR( "audio-device" );
 132     PUSH_VAR( "audio-channels" );
 133     PUSH_VAR( "visual" );
 134     PUSH_VAR( "equalizer" );
 135     return VLC_SUCCESS;
 136 }
 137
 138 static int IntfAutoMenuBuilder( intf_thread_t *p_intf, vector<int> &ri_objects,
 139                              vector<const char *> &rs_varnames, bool is_popup )
 140 {
 141     /* vlc_object_find is needed because of the dialogs provider case */
 142     vlc_object_t *p_object;
 143     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INTF,
 144                                                 FIND_PARENT );
 145     if( p_object != NULL )
 146     {
 147         if( is_popup )
 148         {
 149             PUSH_VAR( "intf-switch" );
 150         }
 151         else
 152         {
 153             PUSH_VAR( "intf-switch" );
 154         }
 155         PUSH_VAR( "intf-add" );
 156         PUSH_VAR( "intf-skins" );
 157         vlc_object_release( p_object );
 158     }
 159     return VLC_SUCCESS;
 160 }
 161
 162 #undef PUSH_VAR
 163 /*****************************************************************************
 164  * Popup menus
 165  *****************************************************************************/
 166
 167 #define PUSH_VAR( var ) as_varnames.push_back( var ); \
 168                         ai_objects.push_back( p_object->i_object_id )
 169
 170 #define PUSH_SEPARATOR if( ai_objects.size() != i_last_separator ) { \
 171                             ai_objects.push_back( 0 ); \
 172                             as_varnames.push_back( "" ); \
 173                             i_last_separator = ai_objects.size(); }
 174
 175 #define POPUP_BOILERPLATE \
 176     unsigned int i_last_separator = 0; \
 177     vector<int> ai_objects; \
 178     vector<const char *> as_varnames; \
 179     playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_intf, \
 180                                           VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );\
 181     if( !p_playlist ) \
 182         return; \
 183     input_thread_t *p_input = p_playlist->p_input
 184
 185 #define CREATE_POPUP    \
 186     QMenu *popupmenu = new QMenu(); \
 187     QVLCMenu::Populate( popupmenu, as_varnames, ai_objects ); \
 188     p_intf->p_sys->p_popup_menu = &popupmenu; \
 189     p_intf->p_sys->p_popup_menu = NULL; \
 190     i_last_separator = 0 // stop compiler warning
 191 ///    p_parent->PopupMenu( &popupmenu, pos.x, pos.y ); \ /// TODO
 192
 193 #define POPUP_STATIC_ENTRIES \
 194     if( p_input != NULL ) \
 195     { \
 196         vlc_value_t val; \
 197         popupmenu.InsertSeparator( 0 ); \
 198         popupmenu.Insert( 0, Stop_Event, wxU(_("Stop")) ); \
 199         popupmenu.Insert( 0, Previous_Event, wxU(_("Previous")) ); \
 200         popupmenu.Insert( 0, Next_Event, wxU(_("Next")) ); \
 201         var_Get( p_input, "state", &val ); \
 202         if( val.i_int == PAUSE_S ) \
 203             popupmenu.Insert( 0, Play_Event, wxU(_("Play")) ); \
 204         else \
 205             popupmenu.Insert( 0, Pause_Event, wxU(_("Pause")) ); \
 206          \
 207         vlc_object_release( p_input ); \
 208     } \
 209     else \
 210     { \
 211         if( p_playlist && p_playlist->i_size ) \
 212         { \
 213             popupmenu.InsertSeparator( 0 ); \
 214             popupmenu.Insert( 0, Play_Event, wxU(_("Play")) ); \
 215         } \
 216         if( p_playlist ) vlc_object_release( p_playlist ); \
 217     } \
 218     \
 219     popupmenu.Append( MenuDummy_Event, wxU(_("Miscellaneous")), \
 220                       MiscMenu( p_intf ), wxT("") )
 221
 222 void QVLCMenu::VideoPopupMenu( intf_thread_t *p_intf, const QPoint &pos )
 223 {
 224     POPUP_BOILERPLATE;
 225     if( p_input )
 226     {
 227         vlc_object_yield( p_input );
 228         as_varnames.push_back( "video-es" );
 229         ai_objects.push_back( p_input->i_object_id );
 230         as_varnames.push_back( "spu-es" );
 231         ai_objects.push_back( p_input->i_object_id );
 232         vlc_object_t *p_vout = (vlc_object_t *)vlc_object_find( p_input,
 233                                                 VLC_OBJECT_VOUT, FIND_CHILD );
 234         if( p_vout )
 235         {
 236             VideoAutoMenuBuilder( p_vout, ai_objects, as_varnames );
 237             vlc_object_release( p_vout );
 238         }
 239         vlc_object_release( p_input );
 240     }
 241     vlc_object_release( p_playlist );
 242     //CREATE_POPUP;
 243 }
 244
 245 void QVLCMenu::AudioPopupMenu( intf_thread_t *p_intf, const QPoint &pos )
 246 {
 247     POPUP_BOILERPLATE;
 248     if( p_input )
 249     {
 250         vlc_object_yield( p_input );
 251         as_varnames.push_back( "audio-es" );
 252         ai_objects.push_back( p_input->i_object_id );
 253         vlc_object_t *p_aout = (vlc_object_t *)vlc_object_find( p_input,
 254                                              VLC_OBJECT_AOUT, FIND_ANYWHERE );
 255         if( p_aout )
 256         {
 257             AudioAutoMenuBuilder( p_aout, ai_objects, as_varnames );
 258             vlc_object_release( p_aout );
 259         }
 260         vlc_object_release( p_input );
 261     }
 262     vlc_object_release( p_playlist );
 263     //CREATE_POPUP;
 264 }
 265
 266 #if 0
 267 /* Navigation stuff, and general */
 268 static void MiscPopupMenu( intf_thread_t *p_intf, const QPoint &pos )
 269 {
 270     POPUP_BOILERPLATE;
 271     if( p_input )
 272     {
 273         vlc_object_yield( p_input );
 274         as_varnames.push_back( "audio-es" );
 275         InputAutoMenuBuilder( VLC_OBJECT(p_input), ai_objects, as_varnames );
 276         PUSH_SEPARATOR;
 277     }
 278     IntfAutoMenuBuilder( p_intf, ai_objects, as_varnames, true );
 279
 280     Menu popupmenu( p_intf, PopupMenu_Events );
 281     popupmenu.Populate( as_varnames, ai_objects );
 282
 283     POPUP_STATIC_ENTRIES;
 284     popupmenu.Append( MenuDummy_Event, wxU(_("Open")),
 285                       OpenStreamMenu( p_intf ), wxT("") );
 286
 287     p_intf->p_sys->p_popup_menu = &popupmenu;
 288     p_parent->PopupMenu( &popupmenu, pos.x, pos.y );
 289     p_intf->p_sys->p_popup_menu = NULL;
 290     vlc_object_release( p_playlist );
 291 }
 292
 293 void PopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
 294                 const wxPoint& pos )
 295 {
 296     POPUP_BOILERPLATE;
 297     if( p_input )
 298     {
 299         vlc_object_yield( p_input );
 300         InputAutoMenuBuilder( VLC_OBJECT(p_input), ai_objects, as_varnames );
 301
 302         /* Video menu */
 303         PUSH_SEPARATOR;
 304         as_varnames.push_back( "video-es" );
 305         ai_objects.push_back( p_input->i_object_id );
 306         as_varnames.push_back( "spu-es" );
 307         ai_objects.push_back( p_input->i_object_id );
 308         vlc_object_t *p_vout = (vlc_object_t *)vlc_object_find( p_input,
 309                                                 VLC_OBJECT_VOUT, FIND_CHILD );
 310         if( p_vout )
 311         {
 312             VideoAutoMenuBuilder( p_vout, ai_objects, as_varnames );
 313             vlc_object_release( p_vout );
 314         }
 315         /* Audio menu */
 316         PUSH_SEPARATOR
 317         as_varnames.push_back( "audio-es" );
 318         ai_objects.push_back( p_input->i_object_id );
 319         vlc_object_t *p_aout = (vlc_object_t *)vlc_object_find( p_input,
 320                                              VLC_OBJECT_AOUT, FIND_ANYWHERE );
 321         if( p_aout )
 322         {
 323             AudioAutoMenuBuilder( p_aout, ai_objects, as_varnames );
 324             vlc_object_release( p_aout );
 325         }
 326     }
 327
 328     /* Interface menu */
 329     PUSH_SEPARATOR
 330     IntfAutoMenuBuilder( p_intf, ai_objects, as_varnames, true );
 331
 332     /* Build menu */
 333     Menu popupmenu( p_intf, PopupMenu_Events );
 334     popupmenu.Populate( as_varnames, ai_objects );
 335     POPUP_STATIC_ENTRIES;
 336
 337         popupmenu.Append( MenuDummy_Event, wxU(_("Open")),
 338                           OpenStreamMenu( p_intf ), wxT("") );
 339     p_intf->p_sys->p_popup_menu = &popupmenu;
 340     p_parent->PopupMenu( &popupmenu, pos.x, pos.y );
 341     p_intf->p_sys->p_popup_menu = NULL;
 342     vlc_object_release( p_playlist );
 343 }
 344 #endif
 345
 346 /*****************************************************************************
 347  * Auto menus
 348  *****************************************************************************/
 349 QMenu *QVLCMenu::AudioMenu( intf_thread_t *p_intf, QMenu * current )
 350 {
 351     vector<int> ai_objects;
 352     vector<const char *> as_varnames;
 353
 354     vlc_object_t *p_object = (vlc_object_t *)vlc_object_find( p_intf,
 355                                         VLC_OBJECT_INPUT, FIND_ANYWHERE );
 356     if( p_object != NULL )
 357     {
 358         PUSH_VAR( "audio-es" );
 359         vlc_object_release( p_object );
 360     }
 361
 362     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 363                                                 FIND_ANYWHERE );
 364     if( p_object )
 365     {
 366         AudioAutoMenuBuilder( p_object, ai_objects, as_varnames );
 367         vlc_object_release( p_object );
 368     }
 369     return Populate( p_intf, current, as_varnames, ai_objects );
 370 }
 371
 372
 373 QMenu *QVLCMenu::VideoMenu( intf_thread_t *p_intf, QMenu *current )
 374 {
 375     vlc_object_t *p_object;
 376     vector<int> ai_objects;
 377     vector<const char *> as_varnames;
 378
 379     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 380                                                 FIND_ANYWHERE );
 381     if( p_object != NULL )
 382     {
 383         PUSH_VAR( "video-es" );
 384         PUSH_VAR( "spu-es" );
 385         vlc_object_release( p_object );
 386     }
 387
 388     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 389                                                 FIND_ANYWHERE );
 390     if( p_object != NULL )
 391     {
 392         VideoAutoMenuBuilder( p_object, ai_objects, as_varnames );
 393         vlc_object_release( p_object );
 394     }
 395     return Populate( p_intf, current, as_varnames, ai_objects );
 396 }
 397
 398 QMenu *QVLCMenu::NavigMenu( intf_thread_t *p_intf, QMenu *current )
 399 {
 400     vlc_object_t *p_object;
 401     vector<int> ai_objects;
 402     vector<const char *> as_varnames;
 403
 404     p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 405                                                 FIND_ANYWHERE );
 406     if( p_object != NULL )
 407     {
 408         InputAutoMenuBuilder( p_object, ai_objects, as_varnames );
 409         PUSH_VAR( "prev-title"); PUSH_VAR ( "next-title" );
 410         PUSH_VAR( "prev-chapter"); PUSH_VAR( "next-chapter" );
 411         vlc_object_release( p_object );
 412     }
 413     return Populate( p_intf, current, as_varnames, ai_objects );
 414 }
 415 #if 0
 416 wxMenu *SettingsMenu( intf_thread_t *_p_intf, wxWindow *p_parent,
 417                       wxMenu *p_menu )
 418 {
 419     vlc_object_t *p_object;
 420     vector<int> ai_objects;
 421     vector<const char *> as_varnames;
 422
 423     p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INTF,
 424                                                 FIND_PARENT );
 425     if( p_object != NULL )
 426     {
 427         PUSH_VAR( "intf-switch" );
 428         PUSH_VAR( "intf-add" );
 429         vlc_object_release( p_object );
 430     }
 431
 432     /* Build menu */
 433     Menu *p_vlc_menu = (Menu *)p_menu;
 434     if( !p_vlc_menu )
 435         p_vlc_menu = new Menu( _p_intf, SettingsMenu_Events );
 436     else
 437         p_vlc_menu->Clear();
 438
 439     p_vlc_menu->Populate( as_varnames, ai_objects );
 440
 441     return p_vlc_menu;
 442 }
 443 #endif
 444
 445 QMenu * QVLCMenu::Populate( intf_thread_t *p_intf, QMenu *current,
 446                             vector< const char *> & ras_varnames,
 447                             vector<int> & rai_objects )
 448 {
 449     QMenu *menu = current;
 450     if( !menu )
 451         menu = new QMenu();
 452     else
 453         menu->clear();
 454
 455     currentGroup = NULL;
 456
 457     vlc_object_t *p_object;
 458     vlc_bool_t b_section_empty = VLC_FALSE;
 459     int i;
 460
 461 #define APPEND_EMPTY { QAction *action = menu->addAction( _("Empty" ) ); \
 462                        action->setEnabled( false ); }
 463
 464     for( i = 0; i < (int)rai_objects.size() ; i++ )
 465     {
 466         if( !ras_varnames[i] || !*ras_varnames[i] )
 467         {
 468             if( b_section_empty )
 469                 APPEND_EMPTY;
 470             menu->addSeparator();
 471             b_section_empty = VLC_TRUE;
 472             continue;
 473         }
 474
 475         if( rai_objects[i] == 0  )
 476         {
 477             /// \bug What is this ?
 478             // Append( menu, ras_varnames[i], NULL );
 479             b_section_empty = VLC_FALSE;
 480             continue;
 481         }
 482
 483         p_object = (vlc_object_t *)vlc_object_get( p_intf,
 484                                                    rai_objects[i] );
 485         if( p_object == NULL ) continue;
 486
 487         b_section_empty = VLC_FALSE;
 488         CreateItem( menu, ras_varnames[i], p_object );
 489         vlc_object_release( p_object );
 490     }
 491
 492     /* Special case for empty menus */
 493     if( menu->actions().size() == 0 || b_section_empty )
 494         APPEND_EMPTY
 495
 496     return menu;
 497 }
 498
 499 /*****************************************************************************
 500  * Private methods.
 501  *****************************************************************************/
 502
 503 #define FREE(x) if(x) { free(x);x=NULL;}
 504
 505 static bool IsMenuEmpty( const char *psz_var, vlc_object_t *p_object,
 506                          bool b_root = TRUE )
 507 {
 508     vlc_value_t val, val_list;
 509     int i_type, i_result, i;
 510
 511     /* Check the type of the object variable */
 512     i_type = var_Type( p_object, psz_var );
 513
 514     /* Check if we want to display the variable */
 515     if( !(i_type & VLC_VAR_HASCHOICE) ) return FALSE;
 516
 517     var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
 518     if( val.i_int == 0 ) return TRUE;
 519
 520     if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE )
 521     {
 522         /* Very evil hack ! intf-switch can have only one value */
 523         if( !strcmp( psz_var, "intf-switch" ) ) return FALSE;
 524         if( val.i_int == 1 && b_root ) return TRUE;
 525         else return FALSE;
 526     }
 527
 528     /* Check children variables in case of VLC_VAR_VARIABLE */
 529     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, NULL ) < 0 )
 530     {
 531         return TRUE;
 532     }
 533
 534     for( i = 0, i_result = TRUE; i < val_list.p_list->i_count; i++ )
 535     {
 536         if( !IsMenuEmpty( val_list.p_list->p_values[i].psz_string,
 537                           p_object, FALSE ) )
 538         {
 539             i_result = FALSE;
 540             break;
 541         }
 542     }
 543
 544     /* clean up everything */
 545     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, NULL );
 546
 547     return i_result;
 548 }
 549
 550 void QVLCMenu::CreateItem( QMenu *menu, const char *psz_var,
 551                            vlc_object_t *p_object )
 552 {
 553     QAction *action;
 554     vlc_value_t val, text;
 555     int i_type;
 556
 557     /* Check the type of the object variable */
 558     i_type = var_Type( p_object, psz_var );
 559
 560     switch( i_type & VLC_VAR_TYPE )
 561     {
 562     case VLC_VAR_VOID:
 563     case VLC_VAR_BOOL:
 564     case VLC_VAR_VARIABLE:
 565     case VLC_VAR_STRING:
 566     case VLC_VAR_INTEGER:
 567     case VLC_VAR_FLOAT:
 568         break;
 569     default:
 570         /* Variable doesn't exist or isn't handled */
 571         return;
 572     }
 573
 574     /* Make sure we want to display the variable */
 575     if( IsMenuEmpty( psz_var, p_object ) )  return;
 576
 577     /* Get the descriptive name of the variable */
 578     var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL );
 579
 580     if( i_type & VLC_VAR_HASCHOICE )
 581     {
 582         /* Append choices menu */
 583         QMenu *submenu = CreateChoicesMenu( psz_var, p_object, true );
 584         submenu->setTitle( text.psz_string ? text.psz_string : psz_var );
 585         menu->addMenu( submenu );
 586         FREE( text.psz_string );
 587         return;
 588     }
 589
 590 #define TEXT_OR_VAR text.psz_string ? text.psz_string : psz_var
 591
 592     switch( i_type & VLC_VAR_TYPE )
 593     {
 594     case VLC_VAR_VOID:
 595         var_Get( p_object, psz_var, &val );
 596         CreateAndConnect( menu, psz_var, TEXT_OR_VAR, "", ITEM_NORMAL,
 597                           p_object->i_object_id, val, i_type );
 598         break;
 599
 600     case VLC_VAR_BOOL:
 601         var_Get( p_object, psz_var, &val );
 602         val.b_bool = !val.b_bool;
 603         CreateAndConnect( menu, psz_var, TEXT_OR_VAR, "", ITEM_CHECK,
 604                           p_object->i_object_id, val, i_type, val.b_bool );
 605         break;
 606     }
 607     FREE( text.psz_string );
 608 }
 609
 610
 611 QMenu *QVLCMenu::CreateChoicesMenu( const char *psz_var,
 612                                     vlc_object_t *p_object, bool b_root )
 613 {
 614     vlc_value_t val, val_list, text_list;
 615     int i_type, i;
 616
 617     /* Check the type of the object variable */
 618     i_type = var_Type( p_object, psz_var );
 619
 620     /* Make sure we want to display the variable */
 621     if( IsMenuEmpty( psz_var, p_object, b_root ) ) return NULL;
 622
 623     switch( i_type & VLC_VAR_TYPE )
 624     {
 625     case VLC_VAR_VOID:
 626     case VLC_VAR_BOOL:
 627     case VLC_VAR_VARIABLE:
 628     case VLC_VAR_STRING:
 629     case VLC_VAR_INTEGER:
 630     case VLC_VAR_FLOAT:
 631         break;
 632     default:
 633         /* Variable doesn't exist or isn't handled */
 634         return NULL;
 635     }
 636
 637     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST,
 638                     &val_list, &text_list ) < 0 )
 639     {
 640         return NULL;
 641     }
 642 #define NORMAL_OR_RADIO i_type & VLC_VAR_ISCOMMAND ? ITEM_NORMAL: ITEM_RADIO
 643 #define NOTCOMMAND !(i_type & VLC_VAR_ISCOMMAND)
 644 #define CURVAL val_list.p_list->p_values[i]
 645 #define CURTEXT text_list.p_list->p_values[i].psz_string
 646
 647     QMenu *submenu = new QMenu();
 648     for( i = 0; i < val_list.p_list->i_count; i++ )
 649     {
 650         vlc_value_t another_val;
 651         QString menutext;
 652         QMenu *subsubmenu;
 653
 654         switch( i_type & VLC_VAR_TYPE )
 655         {
 656         case VLC_VAR_VARIABLE:
 657             subsubmenu = CreateChoicesMenu( CURVAL.psz_string,
 658                                                    p_object, false );
 659             subsubmenu->setTitle( CURTEXT ? CURTEXT : CURVAL.psz_string );
 660             submenu->addMenu( subsubmenu );
 661             break;
 662
 663         case VLC_VAR_STRING:
 664           var_Get( p_object, psz_var, &val );
 665           another_val.psz_string = strdup( CURVAL.psz_string );
 666
 667           menutext = CURTEXT ? CURTEXT : another_val.psz_string;
 668           CreateAndConnect( submenu, psz_var, menutext, "", NORMAL_OR_RADIO,
 669                             p_object->i_object_id, another_val, i_type,
 670                             NOTCOMMAND && val.psz_string &&
 671                             !strcmp( val.psz_string, CURVAL.psz_string ) );
 672
 673           if( val.psz_string ) free( val.psz_string );
 674           break;
 675
 676         case VLC_VAR_INTEGER:
 677           var_Get( p_object, psz_var, &val );
 678           if( CURTEXT ) menutext = CURTEXT;
 679           else menutext.sprintf( "%d", CURVAL.i_int);
 680           CreateAndConnect( submenu, psz_var, menutext, "", NORMAL_OR_RADIO,
 681                             p_object->i_object_id, CURVAL, i_type,
 682                             NOTCOMMAND && CURVAL.i_int == val.i_int );
 683           break;
 684
 685         case VLC_VAR_FLOAT:
 686           var_Get( p_object, psz_var, &val );
 687           if( CURTEXT ) menutext = CURTEXT ;
 688           else menutext.sprintf( "%.2f", CURVAL.f_float );
 689           CreateAndConnect( submenu, psz_var, menutext, "", NORMAL_OR_RADIO,
 690                             p_object->i_object_id, CURVAL, i_type,
 691                             NOTCOMMAND && CURVAL.f_float == val.f_float );
 692           break;
 693
 694         default:
 695           break;
 696         }
 697     }
 698
 699     /* clean up everything */
 700     var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, &text_list );
 701
 702 #undef NORMAL_OR_RADIO
 703 #undef NOTCOMMAND
 704 #undef CURVAL
 705 #undef CURTEXT
 706     return submenu;
 707 }
 708
 709 void QVLCMenu::CreateAndConnect( QMenu *menu, const char *psz_var,
 710                                  QString text, QString help,
 711                                  int i_item_type, int i_object_id,
 712                                  vlc_value_t val, int i_val_type,
 713                                  bool checked )
 714 {
 715     QAction *action = new QAction( text, menu );
 716     action->setText( text );
 717     action->setToolTip( help );
 718
 719     if( i_item_type == ITEM_CHECK )
 720     {
 721         action->setCheckable( true );
 722         currentGroup = NULL;
 723     }
 724     else if( i_item_type == ITEM_RADIO )
 725     {
 726         action->setCheckable( true );
 727         if( !currentGroup )
 728             currentGroup = new QActionGroup(menu);
 729         currentGroup->addAction( action );
 730     }
 731     else
 732         currentGroup = NULL;
 733     if( checked ) action->setChecked( true );
 734
 735     MenuItemData *itemData = new MenuItemData( i_object_id, i_val_type,
 736                                                val, psz_var );
 737     connect( action, SIGNAL(triggered()), THEDP->menusMapper, SLOT(map()) );
 738     THEDP->menusMapper->setMapping( action, itemData );
 739
 740     menu->addAction( action );
 741 }
 742
 743 void QVLCMenu::DoAction( intf_thread_t *p_intf, QObject *data )
 744 {
 745     MenuItemData *itemData = qobject_cast<MenuItemData *>(data);
 746
 747     vlc_object_t *p_object = (vlc_object_t *)vlc_object_get( p_intf,
 748                                            itemData->i_object_id );
 749     if( p_object == NULL ) return;
 750
 751     var_Set( p_object, itemData->psz_var, itemData->val );
 752     vlc_object_release( p_object );
 753 }
 754
 755
 756 #if 0
 757 void MenuEvtHandler::OnMenuEvent( wxCommandEvent& event )
 758 {
 759     wxMenuItem *p_menuitem = NULL;
 760     int i_hotkey_event = p_intf->p_sys->i_first_hotkey_event;
 761     int i_hotkeys = p_intf->p_sys->i_hotkeys;
 762
 763     if( event.GetId() >= Play_Event && event.GetId() <= Stop_Event )
 764     {
 765         input_thread_t *p_input;
 766         playlist_t * p_playlist =
 767             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 768                                            FIND_ANYWHERE );
 769         if( !p_playlist ) return;
 770
 771         switch( event.GetId() )
 772         {
 773         case Play_Event:
 774         case Pause_Event:
 775             p_input =
 776                 (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 777                                                    FIND_ANYWHERE );
 778             if( !p_input ) playlist_Play( p_playlist );
 779             else
 780             {
 781                 vlc_value_t val;
 782                 var_Get( p_input, "state", &val );
 783                 if( val.i_int != PAUSE_S ) val.i_int = PAUSE_S;
 784                 else val.i_int = PLAYING_S;
 785                 var_Set( p_input, "state", val );
 786                 vlc_object_release( p_input );
 787             }
 788             break;
 789         case Stop_Event:
 790             playlist_Stop( p_playlist );
 791             break;
 792         case Previous_Event:
 793             playlist_Prev( p_playlist );
 794             break;
 795         case Next_Event:
 796             playlist_Next( p_playlist );
 797             break;
 798         }
 799
 800         vlc_object_release( p_playlist );
 801         return;
 802     }
 803
 804     /* Check if this is an auto generated menu item */
 805     if( event.GetId() < FirstAutoGenerated_Event )
 806     {
 807         event.Skip();
 808         return;
 809     }
 810
 811     /* Check if this is an hotkey event */
 812     if( event.GetId() >= i_hotkey_event &&
 813         event.GetId() < i_hotkey_event + i_hotkeys )
 814     {
 815         vlc_value_t val;
 816
 817         val.i_int =
 818             p_intf->p_vlc->p_hotkeys[event.GetId() - i_hotkey_event].i_key;
 819
 820         /* Get the key combination and send it to the hotkey handler */
 821         var_Set( p_intf->p_vlc, "key-pressed", val );
 822         return;
 823     }
 824
 825     if( !p_main_interface ||
 826         (p_menuitem = p_main_interface->GetMenuBar()->FindItem(event.GetId()))
 827         == NULL )
 828     {
 829         if( p_intf->p_sys->p_popup_menu )
 830         {
 831             p_menuitem =
 832                 p_intf->p_sys->p_popup_menu->FindItem( event.GetId() );
 833         }
 834     }
 835
 836     if( p_menuitem )
 837     {
 838         wxMenuItemExt *p_menuitemext = (wxMenuItemExt *)p_menuitem;
 839         vlc_object_t *p_object;
 840
 841         p_object = (vlc_object_t *)vlc_object_get( p_intf,
 842                                        p_menuitemext->i_object_id );
 843         if( p_object == NULL ) return;
 844
 845         wxMutexGuiLeave(); // We don't want deadlocks
 846         var_Set( p_object, p_menuitemext->psz_var, p_menuitemext->val );
 847         //wxMutexGuiEnter();
 848
 849         vlc_object_release( p_object );
 850     }
 851     else
 852         event.Skip();
 853 }
 854 #endif