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 *****************************************************************************/
26 #define __STDC_FORMAT_MACROS 1
27 #define __STDC_CONSTANT_MACROS 1
33 #include "input_manager.hpp"
36 #include <vlc_strings.h>
39 #include <QApplication>
42 #include <QSignalMapper>
46 static int ItemChanged( vlc_object_t *, const char *,
47 vlc_value_t, vlc_value_t, void * );
48 static int LeafToParent( vlc_object_t *, const char *,
49 vlc_value_t, vlc_value_t, void * );
50 static int PLItemChanged( vlc_object_t *, const char *,
51 vlc_value_t, vlc_value_t, void * );
52 static int PLItemAppended( vlc_object_t *, const char *,
53 vlc_value_t, vlc_value_t, void * );
54 static int PLItemRemoved( vlc_object_t *, const char *,
55 vlc_value_t, vlc_value_t, void * );
57 static int InputEvent( vlc_object_t *, const char *,
58 vlc_value_t, vlc_value_t, void * );
59 static int VbiEvent( vlc_object_t *, const char *,
60 vlc_value_t, vlc_value_t, void * );
62 /* Ensure arbitratry (not dynamically allocated) event IDs are not in use */
63 static inline void registerAndCheckEventIds( int start, int end )
65 for ( int i=start ; i<=end ; i++ )
66 Q_ASSERT( QEvent::registerEventType( i ) == i ); /* event ID collision ! */
69 /**********************************************************************
70 * InputManager implementation
71 **********************************************************************
72 * The Input Manager can be the main one around the playlist
73 * But can also be used for VLM dialog or similar
74 **********************************************************************/
76 InputManager::InputManager( QObject *parent, intf_thread_t *_p_intf) :
77 QObject( parent ), p_intf( _p_intf )
79 i_old_playing_status = END_S;
89 f_cache = -1.; /* impossible initial value, different from all */
90 registerAndCheckEventIds( IMEvent::PositionUpdate, IMEvent::FullscreenControlPlanHide );
91 registerAndCheckEventIds( PLEvent::PLItemAppended, PLEvent::PLEmpty );
94 InputManager::~InputManager()
99 /* Define the Input used.
100 Add the callbacks on input
101 p_input is held once here */
102 void InputManager::setInput( input_thread_t *_p_input )
106 if( p_input != NULL )
108 msg_Dbg( p_intf, "IM: Setting an input" );
109 vlc_object_hold( p_input );
118 p_item = input_GetItem( p_input );
119 emit rateChanged( var_GetFloat( p_input, "rate" ) );
124 assert( !p_input_vbi );
125 emit rateChanged( var_InheritFloat( p_intf, "rate" ) );
129 /* delete Input if it ever existed.
130 Delete the callbacls on input
131 p_input is released once here */
132 void InputManager::delInput()
134 if( !p_input ) return;
135 msg_Dbg( p_intf, "IM: Deleting the input" );
138 i_old_playing_status = END_S;
149 vlc_object_release( p_input_vbi );
153 vlc_object_release( p_input );
156 emit positionUpdated( -1.0, 0 ,0 );
157 emit rateChanged( var_InheritFloat( p_intf, "rate" ) );
158 emit nameChanged( "" );
159 emit chapterChanged( 0 );
160 emit titleChanged( 0 );
161 emit playingStatusChanged( END_S );
163 emit teletextPossible( false );
164 emit AtoBchanged( false, false );
165 emit voutChanged( false );
166 emit voutListChanged( NULL, 0 );
168 /* Reset all InfoPanels but stats */
169 emit artChanged( NULL );
170 emit artChanged( "" );
171 emit infoChanged( NULL );
172 emit currentMetaChanged( (input_item_t *)NULL );
174 emit encryptionChanged( false );
175 emit recordingStateChanged( false );
177 emit cachingChanged( 1 );
180 /* Convert the event from the callbacks in actions */
181 void InputManager::customEvent( QEvent *event )
183 int i_type = event->type();
184 IMEvent *ple = static_cast<IMEvent *>(event);
186 if( i_type == IMEvent::ItemChanged )
187 UpdateMeta( ple->item() );
195 case IMEvent::PositionUpdate:
198 case IMEvent::StatisticsUpdate:
201 case IMEvent::ItemChanged:
202 /* Ignore ItemChanged_Type event that does not apply to our input */
203 if( p_item == ple->item() )
209 /* Update duration of file */
212 case IMEvent::ItemStateChanged:
215 case IMEvent::NameChanged:
218 case IMEvent::MetaChanged:
220 UpdateName(); /* Needed for NowPlaying */
221 UpdateArt(); /* Art is part of meta in the core */
223 case IMEvent::InfoChanged:
226 case IMEvent::ItemTitleChanged:
228 UpdateName(); /* Display the name of the Chapter, if exists */
230 case IMEvent::ItemRateChanged:
233 case IMEvent::ItemEsChanged:
235 // We don't do anything ES related. Why ?
237 case IMEvent::ItemTeletextChanged:
240 case IMEvent::InterfaceVoutUpdate:
243 case IMEvent::SynchroChanged:
244 emit synchroChanged();
246 case IMEvent::CachingEvent:
249 case IMEvent::BookmarksChanged:
250 emit bookmarksChanged();
252 case IMEvent::InterfaceAoutUpdate:
255 case IMEvent::RecordingEvent:
258 case IMEvent::ProgramChanged:
259 UpdateProgramEvent();
261 case IMEvent::EPGEvent:
265 msg_Warn( p_intf, "This shouldn't happen: %i", i_type );
270 /* Add the callbacks on Input. Self explanatory */
271 inline void InputManager::addCallbacks()
273 var_AddCallback( p_input, "intf-event", InputEvent, this );
276 /* Delete the callbacks on Input. Self explanatory */
277 inline void InputManager::delCallbacks()
279 var_DelCallback( p_input, "intf-event", InputEvent, this );
282 /* Static callbacks for IM */
283 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
284 vlc_value_t oldval, vlc_value_t newval, void *param )
286 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
288 InputManager *im = (InputManager*)param;
289 input_item_t *p_item = static_cast<input_item_t *>(newval.p_address);
291 IMEvent *event = new IMEvent( IMEvent::ItemChanged, p_item );
292 QApplication::postEvent( im, event );
296 static int InputEvent( vlc_object_t *p_this, const char *,
297 vlc_value_t, vlc_value_t newval, void *param )
299 VLC_UNUSED( p_this );
301 InputManager *im = (InputManager*)param;
304 switch( newval.i_int )
306 case INPUT_EVENT_STATE:
307 event = new IMEvent( IMEvent::ItemStateChanged );
309 case INPUT_EVENT_RATE:
310 event = new IMEvent( IMEvent::ItemRateChanged );
312 case INPUT_EVENT_POSITION:
313 //case INPUT_EVENT_LENGTH:
314 event = new IMEvent( IMEvent::PositionUpdate );
317 case INPUT_EVENT_TITLE:
318 case INPUT_EVENT_CHAPTER:
319 event = new IMEvent( IMEvent::ItemTitleChanged );
323 event = new IMEvent( IMEvent::ItemEsChanged );
325 case INPUT_EVENT_TELETEXT:
326 event = new IMEvent( IMEvent::ItemTeletextChanged );
329 case INPUT_EVENT_STATISTICS:
330 event = new IMEvent( IMEvent::StatisticsUpdate );
333 case INPUT_EVENT_VOUT:
334 event = new IMEvent( IMEvent::InterfaceVoutUpdate );
336 case INPUT_EVENT_AOUT:
337 event = new IMEvent( IMEvent::InterfaceAoutUpdate );
340 case INPUT_EVENT_ITEM_META: /* Codec MetaData + Art */
341 event = new IMEvent( IMEvent::MetaChanged );
343 case INPUT_EVENT_ITEM_INFO: /* Codec Info */
344 event = new IMEvent( IMEvent::InfoChanged );
346 case INPUT_EVENT_ITEM_NAME:
347 event = new IMEvent( IMEvent::NameChanged );
350 case INPUT_EVENT_AUDIO_DELAY:
351 case INPUT_EVENT_SUBTITLE_DELAY:
352 event = new IMEvent( IMEvent::SynchroChanged );
355 case INPUT_EVENT_CACHE:
356 event = new IMEvent( IMEvent::CachingEvent );
359 case INPUT_EVENT_BOOKMARK:
360 event = new IMEvent( IMEvent::BookmarksChanged );
363 case INPUT_EVENT_RECORD:
364 event = new IMEvent( IMEvent::RecordingEvent );
367 case INPUT_EVENT_PROGRAM:
368 /* This is for PID changes */
369 event = new IMEvent( IMEvent::ProgramChanged );
372 case INPUT_EVENT_ITEM_EPG:
373 /* EPG data changed */
374 event = new IMEvent( IMEvent::EPGEvent );
377 case INPUT_EVENT_SIGNAL:
378 /* This is for capture-card signals */
379 /* event = new IMEvent( SignalChanged_Type );
387 QApplication::postEvent( im, event );
391 static int VbiEvent( vlc_object_t *, const char *,
392 vlc_value_t, vlc_value_t, void *param )
394 InputManager *im = (InputManager*)param;
395 IMEvent *event = new IMEvent( IMEvent::ItemTeletextChanged );
397 QApplication::postEvent( im, event );
401 void InputManager::UpdatePosition()
403 /* Update position */
407 i_length = var_GetTime( p_input , "length" ) / CLOCK_FREQ;
408 i_time = var_GetTime( p_input , "time");
409 f_pos = var_GetFloat( p_input , "position" );
410 emit positionUpdated( f_pos, i_time, i_length );
413 void InputManager::UpdateNavigation()
415 /* Update navigation status */
416 vlc_value_t val; val.i_int = 0;
417 vlc_value_t val2; val2.i_int = 0;
420 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
424 /* p_input != NULL since val.i_int != 0 */
425 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &val2, NULL );
427 emit titleChanged( val.i_int > 1 );
428 emit chapterChanged( val2.i_int > 1 );
431 emit chapterChanged( false );
434 emit inputCanSeek( var_GetBool( p_input, "can-seek" ) );
436 emit inputCanSeek( false );
439 void InputManager::UpdateStatus()
441 /* Update playing status */
442 int state = var_GetInteger( p_input, "state" );
443 if( i_old_playing_status != state )
445 i_old_playing_status = state;
446 emit playingStatusChanged( state );
450 void InputManager::UpdateRate()
453 float f_new_rate = var_GetFloat( p_input, "rate" );
454 if( f_new_rate != f_rate )
458 emit rateChanged( f_rate );
462 void InputManager::UpdateName()
466 /* Update text, name and nowplaying */
469 /* Try to get the nowplaying */
470 char *format = var_InheritString( p_intf, "input-title-format" );
471 char *formated = str_format_meta( p_input, format );
473 name = qfu(formated);
476 /* If we have Nothing */
477 if( name.simplified().isEmpty() )
479 char *uri = input_item_GetURI( input_GetItem( p_input ) );
480 char *file = uri ? strrchr( uri, '/' ) : NULL;
483 decode_URI( ++file );
491 name = name.trimmed();
493 if( oldName != name )
495 emit nameChanged( name );
500 int InputManager::playingStatus()
502 return i_old_playing_status;
505 bool InputManager::hasAudio()
510 var_Change( p_input, "audio-es", VLC_VAR_CHOICESCOUNT, &val, NULL );
511 return val.i_int > 0;
516 bool InputManager::hasVisualisation()
521 audio_output_t *aout = input_GetAout( p_input );
525 char *visual = var_InheritString( aout, "visual" );
526 vlc_object_release( aout );
535 void InputManager::UpdateTeletext()
539 const bool b_enabled = var_CountChoices( p_input, "teletext-es" ) > 0;
540 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
542 /* Teletext is possible. Show the buttons */
543 emit teletextPossible( b_enabled );
545 /* If Teletext is selected */
546 if( b_enabled && i_teletext_es >= 0 )
548 /* Then, find the current page */
550 bool b_transparent = false;
554 var_DelCallback( p_input_vbi, "vbi-page", VbiEvent, this );
555 vlc_object_release( p_input_vbi );
558 if( input_GetEsObjects( p_input, i_teletext_es, &p_input_vbi, NULL, NULL ) )
563 /* This callback is not remove explicitly, but interfaces
564 * are guaranted to outlive input */
565 var_AddCallback( p_input_vbi, "vbi-page", VbiEvent, this );
567 i_page = var_GetInteger( p_input_vbi, "vbi-page" );
568 b_transparent = !var_GetBool( p_input_vbi, "vbi-opaque" );
570 emit newTelexPageSet( i_page );
571 emit teletextTransparencyActivated( b_transparent );
574 emit teletextActivated( b_enabled && i_teletext_es >= 0 );
578 emit teletextActivated( false );
579 emit teletextPossible( false );
583 void InputManager::UpdateEPG()
591 void InputManager::UpdateVout()
595 /* Get current vout lists from input */
597 vout_thread_t **pp_vout;
598 if( input_Control( p_input, INPUT_GET_VOUTS, &pp_vout, &i_vout ) )
605 emit voutListChanged( pp_vout, i_vout );
608 bool b_old_video = b_video;
609 b_video = i_vout > 0;
610 if( !!b_old_video != !!b_video )
611 emit voutChanged( b_video );
613 /* Release the vout list */
614 for( size_t i = 0; i < i_vout; i++ )
615 vlc_object_release( (vlc_object_t*)pp_vout[i] );
619 void InputManager::UpdateAout()
626 void InputManager::UpdateCaching()
628 if(!hasInput()) return;
630 float f_newCache = var_GetFloat ( p_input, "cache" );
631 if( f_newCache != f_cache )
633 f_cache = f_newCache;
635 emit cachingChanged( f_cache );
639 void InputManager::requestArtUpdate( input_item_t *p_item )
641 bool b_current_item = false;
642 if ( !p_item && hasInput() )
643 { /* default to current item */
644 p_item = input_GetItem( p_input );
645 b_current_item = true;
650 /* check if it has already been enqueued */
651 if ( p_item->p_meta )
653 int status = vlc_meta_GetStatus( p_item->p_meta );
654 if ( status & ( ITEM_ART_NOTFOUND|ITEM_ART_FETCHED ) )
657 libvlc_ArtRequest( p_intf->p_libvlc, p_item, META_REQUEST_OPTION_NONE );
658 /* No input will signal the cover art to update,
659 * let's do it ourself */
660 if ( b_current_item )
663 emit artChanged( p_item );
667 const QString InputManager::decodeArtURL( input_item_t *p_item )
671 char *psz_art = input_item_GetArtURL( p_item );
674 char *psz = make_path( psz_art );
680 /* Taglib seems to define a attachment://, It won't work yet */
681 url = url.replace( "attachment://", "" );
684 QString path = qfu( psz_art ? psz_art : "" );
689 void InputManager::UpdateArt()
694 url = decodeArtURL( input_GetItem( p_input ) );
696 /* the art hasn't changed, no need to update */
700 /* Update Art meta */
702 emit artChanged( artUrl );
705 void InputManager::setArt( input_item_t *p_item, QString fileUrl )
709 char *psz_cachedir = config_GetUserDir( VLC_CACHE_DIR );
710 QString old_url = THEMIM->getIM()->decodeArtURL( p_item );
711 old_url = QDir( old_url ).canonicalPath();
713 if( old_url.startsWith( QString::fromUtf8( psz_cachedir ) ) )
714 QFile( old_url ).remove(); /* Purge cached artwork */
716 free( psz_cachedir );
718 input_item_SetArtURL( p_item , fileUrl.toUtf8().constData() );
723 inline void InputManager::UpdateStats()
726 emit statisticsUpdated( input_GetItem( p_input ) );
729 inline void InputManager::UpdateMeta( input_item_t *p_item_ )
731 emit metaChanged( p_item_ );
732 emit artChanged( p_item_ );
735 inline void InputManager::UpdateMeta()
738 emit currentMetaChanged( input_GetItem( p_input ) );
741 inline void InputManager::UpdateInfo()
744 emit infoChanged( input_GetItem( p_input ) );
747 void InputManager::UpdateRecord()
751 emit recordingStateChanged( var_GetBool( p_input, "record" ) );
755 void InputManager::UpdateProgramEvent()
759 bool b_scrambled = var_GetBool( p_input, "program-scrambled" );
760 emit encryptionChanged( b_scrambled );
764 /* User update of the slider */
765 void InputManager::sliderUpdate( float new_pos )
768 var_SetFloat( p_input, "position", new_pos );
769 emit seekRequested( new_pos );
772 void InputManager::sectionPrev()
776 int i_type = var_Type( p_input, "next-chapter" );
777 var_TriggerCallback( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
778 "prev-chapter":"prev-title" );
782 void InputManager::sectionNext()
786 int i_type = var_Type( p_input, "next-chapter" );
787 var_TriggerCallback( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
788 "next-chapter":"next-title" );
792 void InputManager::sectionMenu()
796 vlc_value_t val, text;
798 if( var_Change( p_input, "title 0", VLC_VAR_GETLIST, &val, &text ) < 0 )
801 /* XXX is it "Root" or "Title" we want here ?" (set 0 by default) */
803 for( int i = 0; i < val.p_list->i_count; i++ )
805 if( !strcmp( text.p_list->p_values[i].psz_string, "Title" ) )
808 var_FreeList( &val, &text );
810 var_SetInteger( p_input, "title 0", root );
818 /* Set a new Teletext Page */
819 void InputManager::telexSetPage( int page )
821 if( hasInput() && p_input_vbi )
823 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
825 if( i_teletext_es >= 0 )
827 var_SetInteger( p_input_vbi, "vbi-page", page );
828 emit newTelexPageSet( page );
833 /* Set the transparency on teletext */
834 void InputManager::telexSetTransparency( bool b_transparentTelextext )
836 if( hasInput() && p_input_vbi )
838 var_SetBool( p_input_vbi, "vbi-opaque", !b_transparentTelextext );
839 emit teletextTransparencyActivated( b_transparentTelextext );
843 void InputManager::activateTeletext( bool b_enable )
847 if( hasInput() && !var_Change( p_input, "teletext-es", VLC_VAR_GETLIST, &list, &text ) )
849 if( list.p_list->i_count > 0 )
851 /* Prefer the page 100 if it is present */
853 for( i = 0; i < text.p_list->i_count; i++ )
855 /* The description is the page number as a string */
856 const char *psz_page = text.p_list->p_values[i].psz_string;
857 if( psz_page && !strcmp( psz_page, "100" ) )
860 if( i >= list.p_list->i_count )
862 var_SetInteger( p_input, "spu-es", b_enable ? list.p_list->p_values[i].i_int : -1 );
864 var_FreeList( &list, &text );
868 void InputManager::reverse()
872 float f_rate_ = var_GetFloat( p_input, "rate" );
873 var_SetFloat( p_input, "rate", -f_rate_ );
877 void InputManager::slower()
879 var_TriggerCallback( THEPL, "rate-slower" );
882 void InputManager::faster()
884 var_TriggerCallback( THEPL, "rate-faster" );
887 void InputManager::littlefaster()
889 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_FASTER_FINE );
892 void InputManager::littleslower()
894 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_SLOWER_FINE );
897 void InputManager::normalRate()
899 var_SetFloat( THEPL, "rate", 1. );
902 void InputManager::setRate( int new_rate )
904 var_SetFloat( THEPL, "rate",
905 (float)INPUT_RATE_DEFAULT / (float)new_rate );
908 void InputManager::jumpFwd()
910 int i_interval = var_InheritInteger( p_input, "short-jump-size" );
911 if( i_interval > 0 && hasInput() )
913 mtime_t val = CLOCK_FREQ * i_interval;
914 var_SetTime( p_input, "time-offset", val );
918 void InputManager::jumpBwd()
920 int i_interval = var_InheritInteger( p_input, "short-jump-size" );
921 if( i_interval > 0 && hasInput() )
923 mtime_t val = -CLOCK_FREQ * i_interval;
924 var_SetTime( p_input, "time-offset", val );
928 void InputManager::setAtoB()
932 timeA = var_GetTime( THEMIM->getInput(), "time" );
936 timeB = var_GetTime( THEMIM->getInput(), "time" );
937 var_SetTime( THEMIM->getInput(), "time" , timeA );
938 CONNECT( this, positionUpdated( float, int64_t, int ),
939 this, AtoBLoop( float, int64_t, int ) );
945 disconnect( this, SIGNAL( positionUpdated( float, int64_t, int ) ),
946 this, SLOT( AtoBLoop( float, int64_t, int ) ) );
948 emit AtoBchanged( (timeA != 0 ), (timeB != 0 ) );
951 /* Function called regularly when in an AtoB loop */
952 void InputManager::AtoBLoop( float, int64_t i_time, int )
954 if( timeB && i_time >= timeB )
955 var_SetTime( THEMIM->getInput(), "time" , timeA );
958 /**********************************************************************
959 * MainInputManager implementation. Wrap an input manager and
960 * take care of updating the main playlist input.
961 * Used in the main playlist Dialog
962 **********************************************************************/
964 MainInputManager::MainInputManager( intf_thread_t *_p_intf )
965 : QObject(NULL), p_intf( _p_intf ),
966 random( VLC_OBJECT(THEPL), "random" ),
967 repeat( VLC_OBJECT(THEPL), "repeat" ), loop( VLC_OBJECT(THEPL), "loop" ),
968 volume( VLC_OBJECT(THEPL), "volume" ), mute( VLC_OBJECT(THEPL), "mute" )
971 im = new InputManager( this, p_intf );
973 var_AddCallback( THEPL, "item-change", ItemChanged, im );
974 var_AddCallback( THEPL, "activity", PLItemChanged, this );
975 var_AddCallback( THEPL, "leaf-to-parent", LeafToParent, this );
976 var_AddCallback( THEPL, "playlist-item-append", PLItemAppended, this );
977 var_AddCallback( THEPL, "playlist-item-deleted", PLItemRemoved, this );
978 random.addCallback( this, SLOT(notifyRandom(bool)) );
979 repeat.addCallback( this, SLOT(notifyRepeatLoop(bool)) );
980 loop.addCallback( this, SLOT(notifyRepeatLoop(bool)) );
982 volume.addCallback( this, SLOT(notifyVolume(float)) );
983 mute.addCallback( this, SLOT(notifyMute(bool)) );
985 /* Warn our embedded IM about input changes */
986 DCONNECT( this, inputChanged( input_thread_t * ),
987 im, setInput( input_thread_t * ) );
989 /* initialize p_input (an input can already be running) */
990 p_input = playlist_CurrentInput( THEPL );
992 emit inputChanged( p_input );
995 menusAudioMapper = new QSignalMapper();
996 CONNECT( menusAudioMapper, mapped(QString), this, menusUpdateAudio( QString ) );
999 MainInputManager::~MainInputManager()
1003 emit inputChanged( NULL );
1004 vlc_object_release( p_input );
1007 var_DelCallback( THEPL, "activity", PLItemChanged, this );
1008 var_DelCallback( THEPL, "item-change", ItemChanged, im );
1009 var_DelCallback( THEPL, "leaf-to-parent", LeafToParent, this );
1011 var_DelCallback( THEPL, "playlist-item-append", PLItemAppended, this );
1012 var_DelCallback( THEPL, "playlist-item-deleted", PLItemRemoved, this );
1014 delete menusAudioMapper;
1017 vout_thread_t* MainInputManager::getVout()
1019 return p_input ? input_GetVout( p_input ) : NULL;
1022 audio_output_t * MainInputManager::getAout()
1024 return playlist_GetAout( THEPL );
1027 void MainInputManager::customEvent( QEvent *event )
1029 int type = event->type();
1033 // msg_Dbg( p_intf, "New MainIM Event of type: %i", type );
1036 case PLEvent::PLItemAppended:
1037 plEv = static_cast<PLEvent*>( event );
1038 emit playlistItemAppended( plEv->getItemId(), plEv->getParentId() );
1040 case PLEvent::PLItemRemoved:
1041 plEv = static_cast<PLEvent*>( event );
1042 emit playlistItemRemoved( plEv->getItemId() );
1044 case PLEvent::PLEmpty:
1045 plEv = static_cast<PLEvent*>( event );
1046 emit playlistNotEmpty( plEv->getItemId() >= 0 );
1048 case PLEvent::LeafToParent:
1049 plEv = static_cast<PLEvent*>( event );
1050 emit leafBecameParent( plEv->getItemId() );
1053 if( type != IMEvent::ItemChanged ) return;
1056 if( p_input != NULL )
1057 vlc_object_release( p_input );
1058 p_input = playlist_CurrentInput( THEPL );
1059 emit inputChanged( p_input );
1062 /* Playlist Control functions */
1063 void MainInputManager::stop()
1065 playlist_Stop( THEPL );
1068 void MainInputManager::next()
1070 playlist_Next( THEPL );
1073 void MainInputManager::prev()
1075 playlist_Prev( THEPL );
1078 void MainInputManager::prevOrReset()
1080 if( !p_input || var_GetTime( p_input , "time") < 10000 )
1081 playlist_Prev( THEPL );
1083 getIM()->sliderUpdate( 0.0 );
1086 void MainInputManager::togglePlayPause()
1088 /* No input, play */
1090 playlist_Play( THEPL );
1092 playlist_Pause( THEPL );
1095 void MainInputManager::play()
1097 /* No input, play */
1099 playlist_Play( THEPL );
1102 if( PLAYING_S != var_GetInteger( p_input, "state" ) )
1104 playlist_Pause( THEPL );
1109 void MainInputManager::pause()
1111 if(p_input && PLAYING_S == var_GetInteger( p_input, "state" ) )
1113 playlist_Pause( THEPL );
1117 void MainInputManager::toggleRandom()
1119 config_PutInt( p_intf, "random", var_ToggleBool( THEPL, "random" ) );
1122 void MainInputManager::notifyRandom(bool value)
1124 emit randomChanged(value);
1127 void MainInputManager::notifyRepeatLoop(bool)
1129 int i_value = var_GetBool( THEPL, "loop" ) * REPEAT_ALL
1130 + var_GetBool( THEPL, "repeat" ) * REPEAT_ONE;
1132 emit repeatLoopChanged( i_value );
1135 void MainInputManager::loopRepeatLoopStatus()
1137 /* Toggle Normal -> Loop -> Repeat -> Normal ... */
1138 bool loop = var_GetBool( THEPL, "loop" );
1139 bool repeat = var_GetBool( THEPL, "repeat" );
1157 var_SetBool( THEPL, "loop", loop );
1158 var_SetBool( THEPL, "repeat", repeat );
1159 config_PutInt( p_intf, "loop", loop );
1160 config_PutInt( p_intf, "repeat", repeat );
1163 void MainInputManager::activatePlayQuit( bool b_exit )
1165 var_SetBool( THEPL, "play-and-exit", b_exit );
1166 config_PutInt( p_intf, "play-and-exit", b_exit );
1169 bool MainInputManager::getPlayExitState()
1171 return var_InheritBool( THEPL, "play-and-exit" );
1174 bool MainInputManager::hasEmptyPlaylist()
1176 playlist_Lock( THEPL );
1177 bool b_empty = playlist_IsEmpty( THEPL );
1178 playlist_Unlock( THEPL );
1182 /****************************
1183 * Static callbacks for MIM *
1184 ****************************/
1185 static int PLItemChanged( vlc_object_t *p_this, const char *psz_var,
1186 vlc_value_t oldval, vlc_value_t val, void *param )
1188 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
1191 MainInputManager *mim = (MainInputManager*)param;
1193 IMEvent *event = new IMEvent( IMEvent::ItemChanged );
1194 QApplication::postEvent( mim, event );
1198 static int LeafToParent( vlc_object_t *p_this, const char *psz_var,
1199 vlc_value_t oldval, vlc_value_t newval, void *param )
1201 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
1202 MainInputManager *mim = (MainInputManager*)param;
1204 PLEvent *event = new PLEvent( PLEvent::LeafToParent, newval.i_int );
1206 QApplication::postEvent( mim, event );
1210 void MainInputManager::notifyVolume( float volume )
1212 emit volumeChanged( volume );
1215 void MainInputManager::notifyMute( bool mute )
1217 emit soundMuteChanged(mute);
1221 void MainInputManager::menusUpdateAudio( const QString& data )
1223 audio_output_t *aout = getAout();
1226 aout_DeviceSet( aout, qtu(data) );
1227 vlc_object_release( aout );
1231 static int PLItemAppended
1232 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1234 VLC_UNUSED( obj ); VLC_UNUSED( var ); VLC_UNUSED( old );
1235 MainInputManager *mim = static_cast<MainInputManager*>(data);
1236 playlist_add_t *p_add = static_cast<playlist_add_t*>( cur.p_address );
1238 PLEvent *event = new PLEvent( PLEvent::PLItemAppended, p_add->i_item, p_add->i_node );
1239 QApplication::postEvent( mim, event );
1240 event = new PLEvent( PLEvent::PLEmpty, p_add->i_item, 0 );
1241 QApplication::postEvent( mim, event );
1245 static int PLItemRemoved
1246 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1248 VLC_UNUSED( var ); VLC_UNUSED( old );
1250 playlist_t *pl = (playlist_t *) obj;
1251 MainInputManager *mim = static_cast<MainInputManager*>(data);
1253 PLEvent *event = new PLEvent( PLEvent::PLItemRemoved, cur.i_int, 0 );
1254 QApplication::postEvent( mim, event );
1255 // can't use playlist_IsEmpty( ) as it isn't true yet
1256 if ( pl->items.i_size == 1 ) // lock is held
1258 event = new PLEvent( PLEvent::PLEmpty, -1, 0 );
1259 QApplication::postEvent( mim, event );