git.sesse.net Git - vlc/blob - modules/gui/skins2/src/vlcproc.cpp

   1 /*****************************************************************************
   2  * vlcproc.cpp
   3  *****************************************************************************
   4  * Copyright (C) 2003 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
   8  *          Olivier Teuli�e <ipkiss@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #include <vlc/aout.h>
  26 #include <vlc/vout.h>
  27 #include <aout_internal.h>
  28
  29 #include <math.h>
  30 #include "vlcproc.hpp"
  31 #include "os_factory.hpp"
  32 #include "os_timer.hpp"
  33 #include "var_manager.hpp"
  34 #include "theme.hpp"
  35 #include "window_manager.hpp"
  36 #include "../commands/async_queue.hpp"
  37 #include "../commands/cmd_change_skin.hpp"
  38 #include "../commands/cmd_show_window.hpp"
  39 #include "../commands/cmd_quit.hpp"
  40 #include "../commands/cmd_resize.hpp"
  41 #include "../commands/cmd_vars.hpp"
  42 #include "../commands/cmd_dialogs.hpp"
  43 #include "../utils/var_bool.hpp"
  44 #include <sstream>
  45
  46
  47 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  48 {
  49     if( pIntf->p_sys->p_vlcProc == NULL )
  50     {
  51         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  52     }
  53
  54     return pIntf->p_sys->p_vlcProc;
  55 }
  56
  57
  58 void VlcProc::destroy( intf_thread_t *pIntf )
  59 {
  60     if( pIntf->p_sys->p_vlcProc )
  61     {
  62         delete pIntf->p_sys->p_vlcProc;
  63         pIntf->p_sys->p_vlcProc = NULL;
  64     }
  65 }
  66
  67
  68 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  69     m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
  70     m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
  71 {
  72     // Create a timer to poll the status of the vlc
  73     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  74     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  75     m_pTimer->start( 100, false );
  76
  77     // Create and register VLC variables
  78     VarManager *pVarManager = VarManager::instance( getIntf() );
  79
  80 #define REGISTER_VAR( var, type, name ) \
  81     var = VariablePtr( new type( getIntf() ) ); \
  82     pVarManager->registerVar( var, name );
  83     REGISTER_VAR( m_cPlaylist, Playlist, "playlist" )
  84     pVarManager->registerVar( getPlaylistVar().getPositionVarPtr(),
  85                               "playlist.slider" );
  86     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  87     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  88     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  89     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  90     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  91                               "playtree.slider" );
  92     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  93     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
  94     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
  95     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
  96     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
  97     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
  98     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
  99     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
 100     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
 101     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 102     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 103     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 104     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 105     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 106     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 107 #undef REGISTER_VAR
 108     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 109     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 110     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 111     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 112     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 113     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 114
 115     // Register the equalizer bands
 116     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 117     {
 118         stringstream ss;
 119         ss << "equalizer.band(" << i << ")";
 120         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 121     }
 122
 123     // XXX WARNING XXX
 124     // The object variable callbacks are called from other VLC threads,
 125     // so they must put commands in the queue and NOT do anything else
 126     // (X11 calls are not reentrant)
 127
 128     // Called when the playlist changes
 129     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
 130                      onIntfChange, this );
 131     // Called when a playlist item is added
 132     var_AddCallback( pIntf->p_sys->p_playlist, "item-append",
 133                      onItemAppend, this );
 134     // Called when a playlist item is deleted
 135     // TODO: properly handle item-deleted
 136     var_AddCallback( pIntf->p_sys->p_playlist, "item-deleted",
 137                      onItemDelete, this );
 138     // Called when the "interface shower" wants us to show the skin
 139     var_AddCallback( pIntf->p_sys->p_playlist, "intf-show",
 140                      onIntfShow, this );
 141     // Called when the current played item changes
 142     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-current",
 143                      onPlaylistChange, this );
 144     // Called when a playlist item changed
 145     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 146                      onItemChange, this );
 147     // Called when our skins2 demux wants us to load a new skin
 148     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 149
 150     // Called when we have an interaction dialog to display
 151     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 152     var_AddCallback( pIntf, "interaction", onInteraction, this );
 153     pIntf->b_interaction = VLC_TRUE;
 154
 155     // Callbacks for vout requests
 156     getIntf()->pf_request_window = &getWindow;
 157     getIntf()->pf_release_window = &releaseWindow;
 158     getIntf()->pf_control_window = &controlWindow;
 159
 160     getIntf()->p_sys->p_input = NULL;
 161 }
 162
 163
 164 VlcProc::~VlcProc()
 165 {
 166     m_pTimer->stop();
 167     delete( m_pTimer );
 168     if( getIntf()->p_sys->p_input )
 169     {
 170         vlc_object_release( getIntf()->p_sys->p_input );
 171     }
 172
 173     // Callbacks for vout requests
 174     getIntf()->pf_request_window = NULL;
 175     getIntf()->pf_release_window = NULL;
 176     getIntf()->pf_control_window = NULL;
 177
 178     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
 179                      onIntfChange, this );
 180     var_DelCallback( getIntf()->p_sys->p_playlist, "item-append",
 181                      onItemAppend, this );
 182     var_DelCallback( getIntf()->p_sys->p_playlist, "item-deleted",
 183                      onItemDelete, this );
 184     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-show",
 185                      onIntfShow, this );
 186     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-current",
 187                      onPlaylistChange, this );
 188     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 189                      onItemChange, this );
 190     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
 191 }
 192
 193
 194 void VlcProc::registerVoutWindow( void *pVoutWindow )
 195 {
 196     m_handleSet.insert( pVoutWindow );
 197     // Reparent the vout window
 198     if( m_pVout )
 199     {
 200         if( vout_Control( m_pVout, VOUT_REPARENT ) != VLC_SUCCESS )
 201             vout_Control( m_pVout, VOUT_CLOSE );
 202     }
 203 }
 204
 205
 206 void VlcProc::unregisterVoutWindow( void *pVoutWindow )
 207 {
 208     m_handleSet.erase( pVoutWindow );
 209 }
 210
 211
 212 void VlcProc::dropVout()
 213 {
 214     if( m_pVout )
 215     {
 216         if( vout_Control( m_pVout, VOUT_REPARENT ) != VLC_SUCCESS )
 217             vout_Control( m_pVout, VOUT_CLOSE );
 218         m_pVout = NULL;
 219     }
 220 }
 221
 222
 223 void VlcProc::manage()
 224 {
 225     // Did the user requested to quit vlc ?
 226     if( getIntf()->b_die || getIntf()->p_vlc->b_die )
 227     {
 228         CmdQuit *pCmd = new CmdQuit( getIntf() );
 229         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 230         pQueue->push( CmdGenericPtr( pCmd ) );
 231     }
 232
 233     // Get the VLC variables
 234     StreamTime *pTime = (StreamTime*)m_cVarTime.get();
 235     VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
 236     VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
 237     VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
 238     VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
 239     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
 240     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
 241     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
 242     VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
 243     VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
 244     VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
 245     VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
 246
 247     // Refresh audio variables
 248     refreshAudio();
 249
 250     // Update the input
 251     if( getIntf()->p_sys->p_input == NULL )
 252     {
 253         getIntf()->p_sys->p_input = getIntf()->p_sys->p_playlist->p_input;
 254         if( getIntf()->p_sys->p_input )
 255             vlc_object_yield( getIntf()->p_sys->p_input );
 256     }
 257     else if( getIntf()->p_sys->p_input->b_dead )
 258     {
 259         vlc_object_release( getIntf()->p_sys->p_input );
 260         getIntf()->p_sys->p_input = NULL;
 261     }
 262
 263     input_thread_t *pInput = getIntf()->p_sys->p_input;
 264
 265     if( pInput && !pInput->b_die )
 266     {
 267         // Refresh time variables
 268         vlc_value_t pos;
 269         var_Get( pInput, "position", &pos );
 270         pTime->set( pos.f_float, false );
 271
 272         // Get the status of the playlist
 273         playlist_status_t status =
 274             getIntf()->p_sys->p_playlist->status.i_status;
 275
 276         pVarPlaying->set( status == PLAYLIST_RUNNING );
 277         pVarStopped->set( status == PLAYLIST_STOPPED );
 278         pVarPaused->set( status == PLAYLIST_PAUSED );
 279
 280         pVarSeekable->set( pos.f_float != 0.0 );
 281
 282         // Refresh DVD detection
 283         vlc_value_t chapters_count;
 284         var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 285                     &chapters_count, NULL );
 286         pVarDvdActive->set( chapters_count.i_int > 0 );
 287
 288         // Refresh fullscreen status
 289         vout_thread_t *pVout = (vout_thread_t *)vlc_object_find( pInput,
 290                 VLC_OBJECT_VOUT, FIND_CHILD );
 291         pVarHasVout->set( pVout != NULL );
 292         if( pVout )
 293         {
 294             pVarFullscreen->set( pVout->b_fullscreen );
 295             vlc_object_release( pVout );
 296         }
 297
 298         // Get information on the current playlist item
 299         input_item_t *pItem = pInput->input.p_item;
 300         // Get the input bitrate
 301         int bitrate = (int)(roundf(pItem->p_stats->f_demux_bitrate*8000));
 302         pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
 303     }
 304     else
 305     {
 306         pVarPlaying->set( false );
 307         pVarPaused->set( false );
 308         pVarStopped->set( true );
 309         pVarSeekable->set( false );
 310         pVarDvdActive->set( false );
 311         pTime->set( 0, false );
 312         pVarFullscreen->set( false );
 313         pVarHasVout->set( false );
 314     }
 315
 316     // Refresh the random variable
 317     vlc_value_t val;
 318     var_Get( getIntf()->p_sys->p_playlist, "random", &val );
 319     pVarRandom->set( val.b_bool != 0 );
 320
 321     // Refresh the loop variable
 322     var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
 323     pVarLoop->set( val.b_bool != 0 );
 324
 325     // Refresh the repeat variable
 326     var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
 327     pVarRepeat->set( val.b_bool != 0 );
 328
 329
 330 }
 331
 332
 333 void VlcProc::CmdManage::execute()
 334 {
 335     // Just forward to VlcProc
 336     m_pParent->manage();
 337 }
 338
 339
 340 void VlcProc::refreshAudio()
 341 {
 342     char *pFilters = NULL;
 343
 344     // Check if the audio output has changed
 345     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
 346             VLC_OBJECT_AOUT, FIND_ANYWHERE );
 347     if( pAout )
 348     {
 349         if( pAout != m_pAout )
 350         {
 351             // Register the equalizer callbacks
 352             if( !var_AddCallback( pAout, "equalizer-bands",
 353                                   onEqBandsChange, this ) &&
 354                 !var_AddCallback( pAout, "equalizer-preamp",
 355                                   onEqPreampChange, this ) )
 356             {
 357                 m_pAout = pAout;
 358                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
 359             }
 360         }
 361         // Get the audio filters
 362         pFilters = var_GetString( pAout, "audio-filter" );
 363         vlc_object_release( pAout );
 364     }
 365     else
 366     {
 367         // Get the audio filters
 368         pFilters = config_GetPsz( getIntf(), "audio-filter" );
 369     }
 370
 371     // Refresh sound volume
 372     audio_volume_t volume;
 373     aout_VolumeGet( getIntf(), &volume );
 374     Volume *pVolume = (Volume*)m_cVarVolume.get();
 375     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
 376
 377     // Set the mute variable
 378     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 379     pVarMute->set( volume == 0 );
 380
 381     // Refresh the equalizer variable
 382     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 383     pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
 384 }
 385
 386
 387 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 388                            vlc_value_t oldVal, vlc_value_t newVal,
 389                            void *pParam )
 390 {
 391     VlcProc *pThis = (VlcProc*)pParam;
 392
 393     // Update the stream variable
 394     playlist_t *p_playlist = (playlist_t*)pObj;
 395     pThis->updateStreamName(p_playlist);
 396
 397     // Create a playlist notify command (for old style playlist)
 398     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 399     // Create a playtree notify command (for new style playtree)
 400     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 401
 402     // Push the command in the asynchronous command queue
 403     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 404     pQueue->push( CmdGenericPtr( pCmd ) );
 405     pQueue->push( CmdGenericPtr( pCmdTree ) );
 406
 407     return VLC_SUCCESS;
 408 }
 409
 410
 411 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
 412                          vlc_value_t oldVal, vlc_value_t newVal,
 413                          void *pParam )
 414 {
 415     if (newVal.i_int)
 416     {
 417         VlcProc *pThis = (VlcProc*)pParam;
 418
 419         // Create a raise all command
 420         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
 421             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
 422
 423         // Push the command in the asynchronous command queue
 424         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 425         pQueue->push( CmdGenericPtr( pCmd ) );
 426     }
 427
 428     return VLC_SUCCESS;
 429 }
 430
 431
 432 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 433                            vlc_value_t oldVal, vlc_value_t newVal,
 434                            void *pParam )
 435 {
 436     VlcProc *pThis = (VlcProc*)pParam;
 437
 438     // Update the stream variable
 439     playlist_t *p_playlist = (playlist_t*)pObj;
 440     pThis->updateStreamName(p_playlist);
 441
 442     // Create a playlist notify command
 443     // TODO: selective update
 444     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 445     // Create a playtree notify command
 446     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 447                                                          newVal.i_int );
 448
 449     // Push the command in the asynchronous command queue
 450     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 451     pQueue->push( CmdGenericPtr( pCmd ) );
 452     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 453
 454     return VLC_SUCCESS;
 455 }
 456
 457 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 458                            vlc_value_t oldVal, vlc_value_t newVal,
 459                            void *pParam )
 460 {
 461     VlcProc *pThis = (VlcProc*)pParam;
 462
 463     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 464                                                 playlist_add_t ) ) ;
 465
 466     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 467
 468     CmdGenericPtr ptrTree;
 469     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 470                                                              p_add );
 471     ptrTree = CmdGenericPtr( pCmdTree );
 472
 473     // Create a playlist notify command (for old style playlist)
 474     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 475
 476     // Push the command in the asynchronous command queue
 477     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 478     pQueue->push( CmdGenericPtr( pCmd ) );
 479     pQueue->push( ptrTree , false );
 480
 481     return VLC_SUCCESS;
 482 }
 483
 484 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 485                            vlc_value_t oldVal, vlc_value_t newVal,
 486                            void *pParam )
 487 {
 488     VlcProc *pThis = (VlcProc*)pParam;
 489
 490     int i_id = newVal.i_int;
 491
 492     CmdGenericPtr ptrTree;
 493     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 494                                                          i_id);
 495     ptrTree = CmdGenericPtr( pCmdTree );
 496
 497     // Create a playlist notify command (for old style playlist)
 498     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 499
 500     // Push the command in the asynchronous command queue
 501     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 502     pQueue->push( CmdGenericPtr( pCmd ) );
 503     pQueue->push( ptrTree , false );
 504
 505     return VLC_SUCCESS;
 506 }
 507
 508
 509
 510
 511 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
 512                                vlc_value_t oldVal, vlc_value_t newVal,
 513                                void *pParam )
 514 {
 515     VlcProc *pThis = (VlcProc*)pParam;
 516
 517     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 518
 519     // Update the stream variable
 520     playlist_t *p_playlist = (playlist_t*)pObj;
 521     pThis->updateStreamName(p_playlist);
 522
 523     // Create a playlist notify command (old style playlist)
 524     // TODO: selective update
 525     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 526     pQueue->push( CmdGenericPtr( pCmd ) );
 527     // Create two playtree notify commands: one for old item, one for new
 528     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 529                                                          oldVal.i_int );
 530     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 531     pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
 532     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 533
 534     return VLC_SUCCESS;
 535 }
 536
 537
 538 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 539                            vlc_value_t oldVal, vlc_value_t newVal,
 540                            void *pParam )
 541 {
 542     VlcProc *pThis = (VlcProc*)pParam;
 543
 544     // Create a playlist notify command
 545     CmdChangeSkin *pCmd =
 546         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 547
 548     // Push the command in the asynchronous command queue
 549     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 550     pQueue->push( CmdGenericPtr( pCmd ) );
 551
 552     return VLC_SUCCESS;
 553 }
 554
 555 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 556                             vlc_value_t oldVal, vlc_value_t newVal,
 557                             void *pParam )
 558 {
 559     VlcProc *pThis = (VlcProc*)pParam;
 560     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 561
 562     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 563     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 564     pQueue->push( CmdGenericPtr( pCmd ) );
 565     return VLC_SUCCESS;
 566 }
 567
 568
 569 void VlcProc::updateStreamName( playlist_t *p_playlist )
 570 {
 571     if( p_playlist && p_playlist->p_input )
 572     {
 573         // Get playlist item information
 574         input_item_t *pItem = p_playlist->p_input->input.p_item;
 575
 576         VarText &rStreamName = getStreamNameVar();
 577         VarText &rStreamURI = getStreamURIVar();
 578         // XXX: we should not need to access p_input->psz_source directly, a
 579         // getter should be provided by VLC core
 580         string name = pItem->psz_name;
 581         // XXX: This should be done in VLC core, not here...
 582         // Remove path information if any
 583         OSFactory *pFactory = OSFactory::instance( getIntf() );
 584         string::size_type pos = name.rfind( pFactory->getDirSeparator() );
 585         if( pos != string::npos )
 586         {
 587             name = name.substr( pos + 1, name.size() - pos + 1 );
 588         }
 589         UString srcName( getIntf(), name.c_str() );
 590         UString srcURI( getIntf(), pItem->psz_uri );
 591
 592        // Create commands to update the stream variables
 593         CmdSetText *pCmd1 = new CmdSetText( getIntf(), rStreamName, srcName );
 594         CmdSetText *pCmd2 = new CmdSetText( getIntf(), rStreamURI, srcURI );
 595         // Push the commands in the asynchronous command queue
 596         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 597         pQueue->push( CmdGenericPtr( pCmd1 ), false );
 598         pQueue->push( CmdGenericPtr( pCmd2 ), false );
 599     }
 600 }
 601
 602
 603 void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
 604                           int *pXHint, int *pYHint,
 605                           unsigned int *pWidthHint,
 606                           unsigned int *pHeightHint )
 607 {
 608     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 609     pThis->m_pVout = pVout;
 610     if( pThis->m_handleSet.empty() )
 611     {
 612         return NULL;
 613     }
 614     else
 615     {
 616         // Get the window handle
 617         void *pWindow = *pThis->m_handleSet.begin();
 618         // Post a resize vout command
 619         CmdResizeVout *pCmd = new CmdResizeVout( pThis->getIntf(), pWindow,
 620                                                  *pWidthHint, *pHeightHint );
 621         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 622         pQueue->push( CmdGenericPtr( pCmd ) );
 623         return pWindow;
 624     }
 625 }
 626
 627
 628 void VlcProc::releaseWindow( intf_thread_t *pIntf, void *pWindow )
 629 {
 630     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 631     pThis->m_pVout = NULL;
 632 }
 633
 634
 635 int VlcProc::controlWindow( intf_thread_t *pIntf, void *pWindow,
 636                             int query, va_list args )
 637 {
 638     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 639
 640     switch( query )
 641     {
 642         case VOUT_SET_SIZE:
 643         {
 644             if( pThis->m_pVout )
 645             {
 646                 unsigned int i_width  = va_arg( args, unsigned int );
 647                 unsigned int i_height = va_arg( args, unsigned int );
 648                 if( !i_width ) i_width = pThis->m_pVout->i_window_width;
 649                 if( !i_height ) i_height = pThis->m_pVout->i_window_height;
 650
 651                 // Post a resize vout command
 652                 CmdResizeVout *pCmd =
 653                     new CmdResizeVout( pThis->getIntf(), pWindow,
 654                                        i_width, i_height );
 655                 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 656                 pQueue->push( CmdGenericPtr( pCmd ) );
 657             }
 658         }
 659
 660         default:
 661             msg_Dbg( pIntf, "control query not supported" );
 662             break;
 663     }
 664
 665     return VLC_SUCCESS;
 666 }
 667
 668
 669 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 670                               vlc_value_t oldVal, vlc_value_t newVal,
 671                               void *pParam )
 672 {
 673     VlcProc *pThis = (VlcProc*)pParam;
 674
 675     // Post a set equalizer bands command
 676     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 677                                              pThis->m_varEqBands,
 678                                              newVal.psz_string );
 679     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 680     pQueue->push( CmdGenericPtr( pCmd ) );
 681
 682     return VLC_SUCCESS;
 683 }
 684
 685
 686 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 687                                vlc_value_t oldVal, vlc_value_t newVal,
 688                                void *pParam )
 689 {
 690     VlcProc *pThis = (VlcProc*)pParam;
 691     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 692
 693     // Post a set preamp command
 694     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 695                                               (newVal.f_float + 20.0) / 40.0 );
 696     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 697     pQueue->push( CmdGenericPtr( pCmd ) );
 698
 699     return VLC_SUCCESS;
 700 }
 701