1 /*****************************************************************************
2 * input_manager.cpp : Manage an input and interact with its GUI elements
3 ****************************************************************************
4 * Copyright (C) 2006-2008 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Ilkka Ollakka <ileoo@videolan.org>
9 * Jean-Baptiste <jb@videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
30 #include "input_manager.hpp"
33 #include <QApplication>
37 static int ItemChanged( vlc_object_t *, const char *,
38 vlc_value_t, vlc_value_t, void * );
39 static int PLItemChanged( vlc_object_t *, const char *,
40 vlc_value_t, vlc_value_t, void * );
41 static int VolumeChanged( vlc_object_t *, const char *,
42 vlc_value_t, vlc_value_t, void * );
44 static int InputEvent( vlc_object_t *, const char *,
45 vlc_value_t, vlc_value_t, void * );
46 static int VbiEvent( vlc_object_t *, const char *,
47 vlc_value_t, vlc_value_t, void * );
50 /**********************************************************************
51 * InputManager implementation
52 **********************************************************************
53 * The Input Manager can be the main one around the playlist
54 * But can also be used for VLM dialog or similar
55 **********************************************************************/
57 InputManager::InputManager( QObject *parent, intf_thread_t *_p_intf) :
58 QObject( parent ), p_intf( _p_intf )
60 i_old_playing_status = END_S;
69 f_cache = -1.; /* impossible initial value, different from all */
72 InputManager::~InputManager()
77 /* Define the Input used.
78 Add the callbacks on input
79 p_input is held once here */
80 void InputManager::setInput( input_thread_t *_p_input )
84 if( p_input && !( p_input->b_dead || !vlc_object_alive (p_input) ) )
86 msg_Dbg( p_intf, "IM: Setting an input" );
87 vlc_object_hold( p_input );
88 emit statusChanged( PLAYING_S );
95 i_input_id = input_GetItem( p_input )->i_id;
101 emit rateChanged( INPUT_RATE_DEFAULT );
105 /* delete Input if it ever existed.
106 Delete the callbacls on input
107 p_input is released once here */
108 void InputManager::delInput()
110 if( !p_input ) return;
111 msg_Dbg( p_intf, "IM: Deleting the input" );
114 i_old_playing_status = END_S;
122 vlc_object_release( p_input );
125 emit positionUpdated( -1.0, 0 ,0 );
126 emit rateChanged( INPUT_RATE_DEFAULT ); /* TODO: Do we want this ? */
127 emit nameChanged( "" );
128 emit chapterChanged( 0 );
129 emit titleChanged( 0 );
130 emit statusChanged( END_S );
132 emit teletextPossible( false );
133 emit AtoBchanged( false, false );
134 emit voutChanged( false );
135 emit voutListChanged( NULL, 0 );
137 /* Reset all InfoPanels but stats */
138 emit artChanged( NULL );
139 emit infoChanged( NULL );
140 emit metaChanged( (input_item_t *)NULL );
142 emit encryptionChanged( false );
145 /* Convert the event from the callbacks in actions */
146 void InputManager::customEvent( QEvent *event )
148 int i_type = event->type();
149 IMEvent *ple = static_cast<IMEvent *>(event);
155 if( i_type != PositionUpdate_Type &&
156 i_type != StatisticsUpdate_Type &&
157 i_type != ItemChanged_Type )
158 msg_Dbg( p_intf, "New Event: type %i", i_type );
164 case PositionUpdate_Type:
167 case StatisticsUpdate_Type:
170 case ItemChanged_Type:
171 /* Ignore ItemChanged_Type event that does not apply to our input */
172 if( i_input_id == ple->i_id )
177 /* Update duration of file */
179 UpdateMeta( ple->i_id );
181 case ItemStateChanged_Type:
182 // TODO: Fusion with above state
185 // UpdateNavigation(); This shouldn't be useful now
186 // UpdateTeletext(); Same
188 case NameChanged_Type:
191 case MetaChanged_Type:
193 UpdateName(); /* Needed for NowPlaying */
194 UpdateArt(); /* Art is part of meta in the core */
196 case InfoChanged_Type:
199 case ItemTitleChanged_Type:
201 UpdateName(); /* Display the name of the Chapter, if exists */
203 case ItemRateChanged_Type:
206 case ItemEsChanged_Type:
208 // We don't do anything ES related. Why ?
210 case ItemTeletextChanged_Type:
213 case InterfaceVoutUpdate_Type:
216 case SynchroChanged_Type:
217 emit synchroChanged();
219 case CachingEvent_Type:
222 case BookmarksChanged_Type:
223 emit bookmarksChanged();
225 case InterfaceAoutUpdate_Type:
228 case RecordingEvent_Type:
231 case ProgramChanged_Type:
232 UpdateProgramEvent();
235 msg_Warn( p_intf, "This shouldn't happen: %i", i_type );
240 /* Add the callbacks on Input. Self explanatory */
241 inline void InputManager::addCallbacks()
243 var_AddCallback( p_input, "intf-event", InputEvent, this );
246 /* Delete the callbacks on Input. Self explanatory */
247 inline void InputManager::delCallbacks()
249 var_DelCallback( p_input, "intf-event", InputEvent, this );
252 /* Static callbacks for IM */
253 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
254 vlc_value_t oldval, vlc_value_t newval, void *param )
256 InputManager *im = (InputManager*)param;
258 IMEvent *event = new IMEvent( ItemChanged_Type, newval.i_int );
259 QApplication::postEvent( im, event );
263 static int InputEvent( vlc_object_t *p_this, const char *,
264 vlc_value_t, vlc_value_t newval, void *param )
266 InputManager *im = (InputManager*)param;
269 switch( newval.i_int )
271 case INPUT_EVENT_STATE:
272 event = new IMEvent( ItemStateChanged_Type, 0 );
274 case INPUT_EVENT_RATE:
275 event = new IMEvent( ItemRateChanged_Type, 0 );
277 case INPUT_EVENT_TIMES:
278 event = new IMEvent( PositionUpdate_Type, 0 );
281 case INPUT_EVENT_TITLE:
282 case INPUT_EVENT_CHAPTER:
283 event = new IMEvent( ItemTitleChanged_Type, 0 );
287 event = new IMEvent( ItemEsChanged_Type, 0 );
289 case INPUT_EVENT_TELETEXT:
290 event = new IMEvent( ItemTeletextChanged_Type, 0 );
293 case INPUT_EVENT_STATISTICS:
294 event = new IMEvent( StatisticsUpdate_Type, 0 );
297 case INPUT_EVENT_VOUT:
298 event = new IMEvent( InterfaceVoutUpdate_Type, 0 );
300 case INPUT_EVENT_AOUT:
301 event = new IMEvent( InterfaceAoutUpdate_Type, 0 );
304 case INPUT_EVENT_ITEM_META: /* Codec MetaData + Art */
305 event = new IMEvent( MetaChanged_Type, 0 );
307 case INPUT_EVENT_ITEM_INFO: /* Codec Info */
308 event = new IMEvent( InfoChanged_Type, 0 );
310 case INPUT_EVENT_ITEM_NAME:
311 event = new IMEvent( NameChanged_Type, 0 );
314 case INPUT_EVENT_AUDIO_DELAY:
315 case INPUT_EVENT_SUBTITLE_DELAY:
316 event = new IMEvent( SynchroChanged_Type, 0 );
319 case INPUT_EVENT_CACHE:
320 event = new IMEvent( CachingEvent_Type, 0 );
323 case INPUT_EVENT_BOOKMARK:
324 event = new IMEvent( BookmarksChanged_Type, 0 );
327 case INPUT_EVENT_RECORD:
328 event = new IMEvent( RecordingEvent_Type, 0 );
331 case INPUT_EVENT_PROGRAM:
332 /* This is for PID changes */
333 event = new IMEvent( ProgramChanged_Type, 0 );
336 case INPUT_EVENT_SIGNAL:
337 /* This is for capture-card signals */
338 /* event = new IMEvent( SignalChanged_Type, 0 );
346 QApplication::postEvent( im, event );
350 static int VbiEvent( vlc_object_t *, const char *,
351 vlc_value_t, vlc_value_t, void *param )
353 InputManager *im = (InputManager*)param;
354 IMEvent *event = new IMEvent( ItemTeletextChanged_Type, 0 );
356 QApplication::postEvent( im, event );
360 void InputManager::UpdatePosition()
362 /* Update position */
363 int i_length, i_time; /* Int is enough, since we store seconds */
365 i_length = var_GetTime( p_input , "length" ) / 1000000;
366 i_time = var_GetTime( p_input , "time") / 1000000;
367 f_pos = var_GetFloat( p_input , "position" );
368 emit positionUpdated( f_pos, i_time, i_length );
371 void InputManager::UpdateNavigation()
373 /* Update navigation status */
374 vlc_value_t val; val.i_int = 0;
377 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
381 emit titleChanged( true );
382 msg_Dbg( p_intf, "Title %i", val.i_int );
383 /* p_input != NULL since val.i_int != 0 */
385 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &val, NULL );
386 emit chapterChanged( (val.i_int > 0) );
387 msg_Dbg( p_intf, "Chapter: %i", val.i_int );
390 emit titleChanged( false );
393 void InputManager::UpdateStatus()
395 /* Update playing status */
396 vlc_value_t val; val.i_int = 0;
397 var_Get( p_input, "state", &val );
398 if( i_old_playing_status != val.i_int )
400 i_old_playing_status = val.i_int;
401 emit statusChanged( val.i_int );
405 void InputManager::UpdateRate()
408 int i_new_rate = var_GetInteger( p_input, "rate");
409 if( i_new_rate != i_rate )
413 emit rateChanged( i_rate );
417 void InputManager::UpdateName()
419 /* Update text, name and nowplaying */
422 /* Try to get the Title, then the Name */
423 char *psz_name = input_item_GetTitle( input_GetItem( p_input ) );
424 if( EMPTY_STR( psz_name ) )
427 psz_name = input_item_GetName( input_GetItem( p_input ) );
430 /* Try to get the nowplaying */
431 char *psz_nowplaying =
432 input_item_GetNowPlaying( input_GetItem( p_input ) );
433 if( !EMPTY_STR( psz_nowplaying ) )
435 text.sprintf( "%s - %s", psz_nowplaying, psz_name );
437 else /* Do it ourself */
439 char *psz_artist = input_item_GetArtist( input_GetItem( p_input ) );
441 if( !EMPTY_STR( psz_artist ) )
442 text.sprintf( "%s - %s", psz_artist, psz_name );
444 text.sprintf( "%s", psz_name );
448 /* Free everything */
450 free( psz_nowplaying );
452 /* If we have Nothing */
455 psz_name = input_item_GetURI( input_GetItem( p_input ) );
456 text.sprintf( "%s", psz_name );
457 text = text.remove( 0, text.lastIndexOf( DIR_SEP ) + 1 );
461 if( oldName != text )
463 emit nameChanged( text );
468 bool InputManager::hasAudio()
473 var_Change( p_input, "audio-es", VLC_VAR_CHOICESCOUNT, &val, NULL );
474 return val.i_int > 0;
479 void InputManager::UpdateTeletext()
483 const bool b_enabled = var_CountChoices( p_input, "teletext-es" ) > 0;
484 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
486 /* Teletext is possible. Show the buttons */
487 emit teletextPossible( b_enabled );
489 /* If Teletext is selected */
490 if( b_enabled && i_teletext_es >= 0 )
492 /* Then, find the current page */
494 bool b_transparent = false;
496 vlc_object_t *p_vbi = (vlc_object_t *)
497 vlc_object_find_name( p_input, "zvbi", FIND_CHILD );
501 /* We deleted it (if not here, it does not harm), because
502 * var_AddCallback will silently add a duplicated one */
503 var_DelCallback( p_vbi, "vbi-page", VbiEvent, this );
504 /* This callback is not remove explicitly, but interfaces
505 * are guaranted to outlive input */
506 var_AddCallback( p_vbi, "vbi-page", VbiEvent, this );
508 i_page = var_GetInteger( p_vbi, "vbi-page" );
509 b_transparent = !var_GetBool( p_vbi, "vbi-opaque" );
510 vlc_object_release( p_vbi );
512 emit newTelexPageSet( i_page );
513 emit teletextTransparencyActivated( b_transparent );
516 emit teletextActivated( b_enabled && i_teletext_es >= 0 );
520 emit teletextActivated( false );
521 emit teletextPossible( false );
525 void InputManager::UpdateVout()
529 /* Get current vout lists from input */
531 vout_thread_t **pp_vout;
532 if( input_Control( p_input, INPUT_GET_VOUTS, &pp_vout, &i_vout ) )
539 emit voutListChanged( pp_vout, i_vout );
542 bool b_old_video = b_video;
543 b_video = i_vout > 0;
544 if( !!b_old_video != !!b_video )
545 emit voutChanged( b_video );
547 /* Release the vout list */
548 for( int i = 0; i < i_vout; i++ )
549 vlc_object_release( (vlc_object_t*)pp_vout[i] );
553 void InputManager::UpdateAout()
560 void InputManager::UpdateCaching()
562 if(!hasInput()) return;
564 float f_newCache = var_GetFloat ( p_input, "cache" );
565 if( f_newCache != f_cache )
567 f_cache = f_newCache;
569 emit cachingChanged( f_cache );
573 void InputManager::requestArtUpdate()
577 playlist_t *p_playlist = pl_Hold( p_intf );
578 playlist_AskForArtEnqueue( p_playlist, input_GetItem( p_input ), pl_Unlocked );
579 pl_Release( p_intf );
583 /* No input will signal the cover art to update,
584 * let's do it ourself */
589 void InputManager::UpdateArt()
595 char *psz_art = input_item_GetArtURL( input_GetItem( p_input ) );
599 url = url.replace( "file://", QString("" ) );
600 /* Taglib seems to define a attachment://, It won't work yet */
601 url = url.replace( "attachment://", QString("" ) );
602 /* Update Art meta */
603 emit artChanged( url );
606 inline void InputManager::UpdateStats()
608 emit statisticsUpdated( input_GetItem( p_input ) );
611 inline void InputManager::UpdateMeta( int id )
613 emit metaChanged( id );
616 inline void InputManager::UpdateMeta()
618 emit metaChanged( input_GetItem( p_input ) );
621 inline void InputManager::UpdateInfo()
623 emit infoChanged( input_GetItem( p_input ) );
626 void InputManager::UpdateRecord()
630 emit recordingStateChanged( var_GetBool( p_input, "record" ) );
634 void InputManager::UpdateProgramEvent()
638 bool b_scrambled = var_GetBool( p_input, "program-scrambled" );
639 emit encryptionChanged( b_scrambled );
643 /* User update of the slider */
644 void InputManager::sliderUpdate( float new_pos )
647 var_SetFloat( p_input, "position", new_pos );
650 /* User togglePlayPause */
651 void InputManager::togglePlayPause()
656 var_Get( p_input, "state", &state );
657 state.i_int = ( state.i_int != PLAYING_S ) ? PLAYING_S : PAUSE_S;
658 var_Set( p_input, "state", state );
659 emit statusChanged( state.i_int );
663 void InputManager::sectionPrev()
667 int i_type = var_Type( p_input, "next-chapter" );
668 vlc_value_t val; val.b_bool = true;
669 var_Set( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
670 "prev-chapter":"prev-title", val );
674 void InputManager::sectionNext()
678 int i_type = var_Type( p_input, "next-chapter" );
679 vlc_value_t val; val.b_bool = true;
680 var_Set( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
681 "next-chapter":"next-title", val );
685 void InputManager::sectionMenu()
689 vlc_value_t val, text;
692 if( var_Change( p_input, "title 0", VLC_VAR_GETLIST, &val, &text ) < 0 )
695 /* XXX is it "Root" or "Title" we want here ?" (set 0 by default) */
697 for( int i = 0; i < val.p_list->i_count; i++ )
699 if( !strcmp( text.p_list->p_values[i].psz_string, "Title" ) )
702 var_Change( p_input, "title 0", VLC_VAR_FREELIST, &val, &text );
704 var_Set( p_input, "title 0", root );
712 /* Set a new Teletext Page */
713 void InputManager::telexSetPage( int page )
717 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
719 if( i_teletext_es >= 0 )
721 vlc_object_t *p_vbi = (vlc_object_t *) vlc_object_find_name( p_input,
722 "zvbi", FIND_CHILD );
725 var_SetInteger( p_vbi, "vbi-page", page );
726 vlc_object_release( p_vbi );
727 emit newTelexPageSet( page );
733 /* Set the transparency on teletext */
734 void InputManager::telexSetTransparency( bool b_transparentTelextext )
738 vlc_object_t *p_vbi = (vlc_object_t *) vlc_object_find_name( p_input,
739 "zvbi", FIND_CHILD );
742 var_SetBool( p_vbi, "vbi-opaque", !b_transparentTelextext );
743 vlc_object_release( p_vbi );
744 emit teletextTransparencyActivated( b_transparentTelextext );
749 void InputManager::activateTeletext( bool b_enable )
753 if( hasInput() && !var_Change( p_input, "teletext-es", VLC_VAR_GETLIST, &list, &text ) )
755 if( list.p_list->i_count > 0 )
757 /* Prefer the page 100 if it is present */
759 for( i = 0; i < text.p_list->i_count; i++ )
761 /* The description is the page number as a string */
762 const char *psz_page = text.p_list->p_values[i].psz_string;
763 if( psz_page && !strcmp( psz_page, "100" ) )
766 if( i >= list.p_list->i_count )
768 var_SetInteger( p_input, "spu-es", b_enable ? list.p_list->p_values[i].i_int : -1 );
770 var_Change( p_input, "teletext-es", VLC_VAR_FREELIST, &list, &text );
774 void InputManager::reverse()
778 int i_rate = var_GetInteger( p_input, "rate" );
779 var_SetInteger( p_input, "rate", -i_rate );
783 void InputManager::slower()
786 var_SetVoid( p_input, "rate-slower" );
789 void InputManager::faster()
792 var_SetVoid( p_input, "rate-faster" );
795 void InputManager::littlefaster()
797 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_FASTER_FINE );
800 void InputManager::littleslower()
802 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_SLOWER_FINE );
805 void InputManager::normalRate()
808 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
811 void InputManager::setRate( int new_rate )
814 var_SetInteger( p_input, "rate", new_rate );
817 void InputManager::jumpFwd()
819 int i_interval = config_GetInt( p_input, "short-jump-size" );
823 val.i_time = (mtime_t)(i_interval) * 1000000L;
824 var_Set( p_input, "time-offset", val );
828 void InputManager::jumpBwd()
830 int i_interval = config_GetInt( p_input, "short-jump-size" );
834 val.i_time = -1 *(mtime_t)(i_interval) * 1000000L;
835 var_Set( p_input, "time-offset", val );
839 void InputManager::setAtoB()
843 timeA = var_GetTime( THEMIM->getInput(), "time" );
847 timeB = var_GetTime( THEMIM->getInput(), "time" );
848 var_SetTime( THEMIM->getInput(), "time" , timeA );
849 CONNECT( this, positionUpdated( float, int, int ),
850 this, AtoBLoop( float, int, int ) );
856 disconnect( this, SIGNAL( positionUpdated( float, int, int ) ),
857 this, SLOT( AtoBLoop( float, int, int ) ) );
859 emit AtoBchanged( (timeA != 0 ), (timeB != 0 ) );
862 /* Function called regularly when in an AtoB loop */
863 void InputManager::AtoBLoop( float, int i_time, int )
867 if( ( i_time >= (int)( timeB/1000000 ) )
868 || ( i_time < (int)( timeA/1000000 ) ) )
869 var_SetTime( THEMIM->getInput(), "time" , timeA );
873 /**********************************************************************
874 * MainInputManager implementation. Wrap an input manager and
875 * take care of updating the main playlist input.
876 * Used in the main playlist Dialog
877 **********************************************************************/
878 MainInputManager * MainInputManager::instance = NULL;
880 MainInputManager::MainInputManager( intf_thread_t *_p_intf )
881 : QObject(NULL), p_intf( _p_intf )
884 im = new InputManager( this, p_intf );
886 var_AddCallback( THEPL, "item-change", ItemChanged, im );
887 var_AddCallback( THEPL, "item-current", PLItemChanged, this );
888 var_AddCallback( THEPL, "activity", PLItemChanged, this );
890 var_AddCallback( p_intf->p_libvlc, "volume-change", VolumeChanged, this );
892 /* Warn our embedded IM about input changes */
893 CONNECT( this, inputChanged( input_thread_t * ),
894 im, setInput( input_thread_t * ) );
896 /* emit check if playlist has allready started playing */
898 var_Change( THEPL, "item-current", VLC_VAR_CHOICESCOUNT, &val, NULL );
900 IMEvent *event = new IMEvent( ItemChanged_Type, val.i_int);
901 customEvent( event );
905 MainInputManager::~MainInputManager()
909 emit inputChanged( NULL );
910 var_DelCallback( p_input, "state", PLItemChanged, this );
911 vlc_object_release( p_input );
914 var_DelCallback( p_intf->p_libvlc, "volume-change", VolumeChanged, this );
916 var_DelCallback( THEPL, "activity", PLItemChanged, this );
917 var_DelCallback( THEPL, "item-change", ItemChanged, im );
919 var_DelCallback( THEPL, "item-current", PLItemChanged, this );
922 vout_thread_t* MainInputManager::getVout()
924 return p_input ? input_GetVout( p_input ) : NULL;
927 aout_instance_t * MainInputManager::getAout()
929 return p_input ? input_GetAout( p_input ) : NULL;
932 void MainInputManager::customEvent( QEvent *event )
934 int type = event->type();
935 if ( type != ItemChanged_Type && type != VolumeChanged_Type )
938 // msg_Dbg( p_intf, "New MainIM Event of type: %i", type );
939 if( type == VolumeChanged_Type )
941 emit volumeChanged();
945 /* Should be PLItemChanged Event */
946 if( !p_intf->p_sys->b_isDialogProvider )
948 vlc_mutex_lock( &p_intf->change_lock );
949 if( p_input && ( p_input->b_dead || !vlc_object_alive (p_input) ) )
951 emit inputChanged( p_input );
952 var_DelCallback( p_input, "state", PLItemChanged, this );
953 vlc_object_release( p_input );
955 vlc_mutex_unlock( &p_intf->change_lock );
961 p_input = playlist_CurrentInput(THEPL);
964 var_AddCallback( p_input, "state", PLItemChanged, this );
965 emit inputChanged( p_input );
968 vlc_mutex_unlock( &p_intf->change_lock );
972 /* we are working as a dialogs provider */
973 playlist_t *p_playlist = pl_Hold( p_intf );
974 p_input = playlist_CurrentInput( p_playlist );
977 emit inputChanged( p_input );
978 vlc_object_release( p_input );
980 pl_Release( p_intf );
984 /* Playlist Control functions */
985 void MainInputManager::stop()
987 playlist_Stop( THEPL );
990 void MainInputManager::next()
992 playlist_Next( THEPL );
995 void MainInputManager::prev()
997 playlist_Prev( THEPL );
1000 void MainInputManager::togglePlayPause()
1002 /* No input, play */
1004 playlist_Play( THEPL );
1006 getIM()->togglePlayPause();
1009 void MainInputManager::activatePlayQuit( bool b_exit )
1011 var_SetBool( THEPL, "play-and-exit", b_exit );
1014 /* Static callbacks for MIM */
1015 static int PLItemChanged( vlc_object_t *p_this, const char *psz_var,
1016 vlc_value_t oldval, vlc_value_t newval, void *param )
1018 MainInputManager *mim = (MainInputManager*)param;
1020 IMEvent *event = new IMEvent( ItemChanged_Type, newval.i_int );
1021 QApplication::postEvent( mim, event );
1025 static int VolumeChanged( vlc_object_t *p_this, const char *psz_var,
1026 vlc_value_t oldval, vlc_value_t newval, void *param )
1028 MainInputManager *mim = (MainInputManager*)param;
1030 IMEvent *event = new IMEvent( VolumeChanged_Type, newval.i_int );
1031 QApplication::postEvent( mim, event );