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>
38 #include <vlc_aout_intf.h>
40 #include <QApplication>
44 static int ItemChanged( vlc_object_t *, const char *,
45 vlc_value_t, vlc_value_t, void * );
46 static int LeafToParent( vlc_object_t *, const char *,
47 vlc_value_t, vlc_value_t, void * );
48 static int PLItemChanged( vlc_object_t *, const char *,
49 vlc_value_t, vlc_value_t, void * );
50 static int PLItemAppended( vlc_object_t *, const char *,
51 vlc_value_t, vlc_value_t, void * );
52 static int PLItemRemoved( vlc_object_t *, const char *,
53 vlc_value_t, vlc_value_t, void * );
55 static int InputEvent( vlc_object_t *, const char *,
56 vlc_value_t, vlc_value_t, void * );
57 static int VbiEvent( vlc_object_t *, const char *,
58 vlc_value_t, vlc_value_t, void * );
60 /* Ensure arbitratry (not dynamically allocated) event IDs are not in use */
61 static inline void registerAndCheckEventIds( int start, int end )
63 for ( int i=start ; i<=end ; i++ )
64 Q_ASSERT( QEvent::registerEventType( i ) == i ); /* event ID collision ! */
67 /**********************************************************************
68 * InputManager implementation
69 **********************************************************************
70 * The Input Manager can be the main one around the playlist
71 * But can also be used for VLM dialog or similar
72 **********************************************************************/
74 InputManager::InputManager( QObject *parent, intf_thread_t *_p_intf) :
75 QObject( parent ), p_intf( _p_intf )
77 i_old_playing_status = END_S;
87 f_cache = -1.; /* impossible initial value, different from all */
88 rateLimitedEventPoster = new RateLimitedEventPoster();
89 registerAndCheckEventIds( IMEvent::PositionUpdate, IMEvent::FullscreenControlPlanHide );
90 registerAndCheckEventIds( PLEvent::PLItemAppended, PLEvent::PLEmpty );
93 InputManager::~InputManager()
95 delete rateLimitedEventPoster;
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 && !( p_input->b_dead || !vlc_object_alive (p_input) ) )
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" ) );
125 assert( !p_input_vbi );
126 emit rateChanged( var_InheritFloat( p_intf, "rate" ) );
130 /* delete Input if it ever existed.
131 Delete the callbacls on input
132 p_input is released once here */
133 void InputManager::delInput()
135 if( !p_input ) return;
136 msg_Dbg( p_intf, "IM: Deleting the input" );
139 i_old_playing_status = END_S;
150 vlc_object_release( p_input_vbi );
154 vlc_object_release( p_input );
157 emit positionUpdated( -1.0, 0 ,0 );
158 emit rateChanged( var_InheritFloat( p_intf, "rate" ) );
159 emit nameChanged( "" );
160 emit chapterChanged( 0 );
161 emit titleChanged( 0 );
162 emit playingStatusChanged( END_S );
164 emit teletextPossible( false );
165 emit AtoBchanged( false, false );
166 emit voutChanged( false );
167 emit voutListChanged( NULL, 0 );
169 /* Reset all InfoPanels but stats */
170 emit artChanged( NULL );
171 emit infoChanged( NULL );
172 emit currentMetaChanged( (input_item_t *)NULL );
174 emit encryptionChanged( false );
175 emit recordingStateChanged( false );
177 emit cachingChanged( 1 );
180 void InputManager::postUniqueEvent( QObject *target, UniqueEvent *e )
182 rateLimitedEventPoster->postEvent( e, target );
185 /* Convert the event from the callbacks in actions */
186 void InputManager::customEvent( QEvent *event )
188 int i_type = event->type();
189 IMEvent *ple = static_cast<IMEvent *>(event);
191 if( i_type == IMEvent::ItemChanged )
192 UpdateMeta( ple->item() );
200 case IMEvent::PositionUpdate:
203 case IMEvent::StatisticsUpdate:
206 case IMEvent::ItemChanged:
207 /* Ignore ItemChanged_Type event that does not apply to our input */
208 if( p_item == ple->item() )
214 /* Update duration of file */
217 case IMEvent::ItemStateChanged:
218 // TODO: Fusion with above state
221 // UpdateNavigation(); This shouldn't be useful now
222 // UpdateTeletext(); Same
224 case IMEvent::NameChanged:
227 case IMEvent::MetaChanged:
229 UpdateName(); /* Needed for NowPlaying */
230 UpdateArt(); /* Art is part of meta in the core */
232 case IMEvent::InfoChanged:
235 case IMEvent::ItemTitleChanged:
237 UpdateName(); /* Display the name of the Chapter, if exists */
239 case IMEvent::ItemRateChanged:
242 case IMEvent::ItemEsChanged:
244 // We don't do anything ES related. Why ?
246 case IMEvent::ItemTeletextChanged:
249 case IMEvent::InterfaceVoutUpdate:
252 case IMEvent::SynchroChanged:
253 emit synchroChanged();
255 case IMEvent::CachingEvent:
258 case IMEvent::BookmarksChanged:
259 emit bookmarksChanged();
261 case IMEvent::InterfaceAoutUpdate:
264 case IMEvent::RecordingEvent:
267 case IMEvent::ProgramChanged:
268 UpdateProgramEvent();
270 case IMEvent::EPGEvent:
274 msg_Warn( p_intf, "This shouldn't happen: %i", i_type );
279 /* Add the callbacks on Input. Self explanatory */
280 inline void InputManager::addCallbacks()
282 var_AddCallback( p_input, "intf-event", InputEvent, this );
285 /* Delete the callbacks on Input. Self explanatory */
286 inline void InputManager::delCallbacks()
288 var_DelCallback( p_input, "intf-event", InputEvent, this );
291 /* Static callbacks for IM */
292 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
293 vlc_value_t oldval, vlc_value_t newval, void *param )
295 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
297 InputManager *im = (InputManager*)param;
298 input_item_t *p_item = static_cast<input_item_t *>(newval.p_address);
300 IMEvent *event = new IMEvent( IMEvent::ItemChanged, p_item );
301 im->postUniqueEvent( im, event );
305 static int InputEvent( vlc_object_t *p_this, const char *,
306 vlc_value_t, vlc_value_t newval, void *param )
308 VLC_UNUSED( p_this );
310 InputManager *im = (InputManager*)param;
312 bool b_unified = false;
314 switch( newval.i_int )
316 case INPUT_EVENT_STATE:
317 event = new IMEvent( IMEvent::ItemStateChanged );
319 case INPUT_EVENT_RATE:
320 event = new IMEvent( IMEvent::ItemRateChanged );
322 case INPUT_EVENT_POSITION:
323 //case INPUT_EVENT_LENGTH:
324 event = new IMEvent( IMEvent::PositionUpdate );
327 case INPUT_EVENT_TITLE:
328 case INPUT_EVENT_CHAPTER:
329 event = new IMEvent( IMEvent::ItemTitleChanged );
333 event = new IMEvent( IMEvent::ItemEsChanged );
335 case INPUT_EVENT_TELETEXT:
336 event = new IMEvent( IMEvent::ItemTeletextChanged );
339 case INPUT_EVENT_STATISTICS:
340 event = new IMEvent( IMEvent::StatisticsUpdate );
343 case INPUT_EVENT_VOUT:
344 event = new IMEvent( IMEvent::InterfaceVoutUpdate );
346 case INPUT_EVENT_AOUT:
347 event = new IMEvent( IMEvent::InterfaceAoutUpdate );
350 case INPUT_EVENT_ITEM_META: /* Codec MetaData + Art */
352 event = new IMEvent( IMEvent::MetaChanged );
354 case INPUT_EVENT_ITEM_INFO: /* Codec Info */
355 event = new IMEvent( IMEvent::InfoChanged );
357 case INPUT_EVENT_ITEM_NAME:
359 event = new IMEvent( IMEvent::NameChanged );
362 case INPUT_EVENT_AUDIO_DELAY:
363 case INPUT_EVENT_SUBTITLE_DELAY:
364 event = new IMEvent( IMEvent::SynchroChanged );
367 case INPUT_EVENT_CACHE:
368 event = new IMEvent( IMEvent::CachingEvent );
371 case INPUT_EVENT_BOOKMARK:
372 event = new IMEvent( IMEvent::BookmarksChanged );
375 case INPUT_EVENT_RECORD:
376 event = new IMEvent( IMEvent::RecordingEvent );
379 case INPUT_EVENT_PROGRAM:
380 /* This is for PID changes */
381 event = new IMEvent( IMEvent::ProgramChanged );
384 case INPUT_EVENT_ITEM_EPG:
385 /* EPG data changed */
386 event = new IMEvent( IMEvent::EPGEvent );
389 case INPUT_EVENT_SIGNAL:
390 /* This is for capture-card signals */
391 /* event = new IMEvent( SignalChanged_Type );
401 im->postUniqueEvent( im, event );
403 QApplication::postEvent( im, event );
408 static int VbiEvent( vlc_object_t *, const char *,
409 vlc_value_t, vlc_value_t, void *param )
411 InputManager *im = (InputManager*)param;
412 IMEvent *event = new IMEvent( IMEvent::ItemTeletextChanged );
414 QApplication::postEvent( im, event );
418 void InputManager::UpdatePosition()
420 /* Update position */
424 i_length = var_GetTime( p_input , "length" ) / CLOCK_FREQ;
425 i_time = var_GetTime( p_input , "time");
426 f_pos = var_GetFloat( p_input , "position" );
427 emit positionUpdated( f_pos, i_time, i_length );
430 void InputManager::UpdateNavigation()
432 /* Update navigation status */
433 vlc_value_t val; val.i_int = 0;
434 vlc_value_t val2; val2.i_int = 0;
437 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
441 /* p_input != NULL since val.i_int != 0 */
442 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &val2, NULL );
444 emit titleChanged( val.i_int > 1 );
445 emit chapterChanged( val2.i_int > 1 );
448 emit chapterChanged( false );
451 emit inputCanSeek( var_GetBool( p_input, "can-seek" ) );
453 emit inputCanSeek( false );
456 void InputManager::UpdateStatus()
458 /* Update playing status */
459 int state = var_GetInteger( p_input, "state" );
460 if( i_old_playing_status != state )
462 i_old_playing_status = state;
463 emit playingStatusChanged( state );
467 void InputManager::UpdateRate()
470 float f_new_rate = var_GetFloat( p_input, "rate" );
471 if( f_new_rate != f_rate )
475 emit rateChanged( f_rate );
479 void InputManager::UpdateName()
483 /* Update text, name and nowplaying */
486 /* Try to get the nowplaying */
487 char *format = var_InheritString( p_intf, "input-title-format" );
488 char *formated = str_format_meta( THEPL, format );
490 name = qfu(formated);
493 /* If we have Nothing */
494 if( name.simplified().isEmpty() )
496 char *uri = input_item_GetURI( input_GetItem( p_input ) );
497 char *file = uri ? strrchr( uri, '/' ) : NULL;
500 decode_URI( ++file );
508 name = name.trimmed();
510 if( oldName != name )
512 emit nameChanged( name );
517 int InputManager::playingStatus()
519 return i_old_playing_status;
522 bool InputManager::hasAudio()
527 var_Change( p_input, "audio-es", VLC_VAR_CHOICESCOUNT, &val, NULL );
528 return val.i_int > 0;
533 bool InputManager::hasVisualisation()
538 audio_output_t *aout = input_GetAout( p_input );
542 char *visual = var_InheritString( aout, "visual" );
543 vlc_object_release( aout );
552 void InputManager::UpdateTeletext()
556 const bool b_enabled = var_CountChoices( p_input, "teletext-es" ) > 0;
557 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
559 /* Teletext is possible. Show the buttons */
560 emit teletextPossible( b_enabled );
562 /* If Teletext is selected */
563 if( b_enabled && i_teletext_es >= 0 )
565 /* Then, find the current page */
567 bool b_transparent = false;
571 var_DelCallback( p_input_vbi, "vbi-page", VbiEvent, this );
572 vlc_object_release( p_input_vbi );
575 if( input_GetEsObjects( p_input, i_teletext_es, &p_input_vbi, NULL, NULL ) )
580 /* This callback is not remove explicitly, but interfaces
581 * are guaranted to outlive input */
582 var_AddCallback( p_input_vbi, "vbi-page", VbiEvent, this );
584 i_page = var_GetInteger( p_input_vbi, "vbi-page" );
585 b_transparent = !var_GetBool( p_input_vbi, "vbi-opaque" );
587 emit newTelexPageSet( i_page );
588 emit teletextTransparencyActivated( b_transparent );
591 emit teletextActivated( b_enabled && i_teletext_es >= 0 );
595 emit teletextActivated( false );
596 emit teletextPossible( false );
600 void InputManager::UpdateEPG()
608 void InputManager::UpdateVout()
612 /* Get current vout lists from input */
614 vout_thread_t **pp_vout;
615 if( input_Control( p_input, INPUT_GET_VOUTS, &pp_vout, &i_vout ) )
622 emit voutListChanged( pp_vout, i_vout );
625 bool b_old_video = b_video;
626 b_video = i_vout > 0;
627 if( !!b_old_video != !!b_video )
628 emit voutChanged( b_video );
630 /* Release the vout list */
631 for( size_t i = 0; i < i_vout; i++ )
632 vlc_object_release( (vlc_object_t*)pp_vout[i] );
636 void InputManager::UpdateAout()
643 void InputManager::UpdateCaching()
645 if(!hasInput()) return;
647 float f_newCache = var_GetFloat ( p_input, "cache" );
648 if( f_newCache != f_cache )
650 f_cache = f_newCache;
652 emit cachingChanged( f_cache );
656 void InputManager::requestArtUpdate( input_item_t *p_item )
658 bool b_current_item = false;
659 if ( !p_item && hasInput() )
660 { /* default to current item */
661 p_item = input_GetItem( p_input );
662 b_current_item = true;
667 /* check if it has already been enqueued */
668 if ( p_item->p_meta )
670 int status = vlc_meta_GetStatus( p_item->p_meta );
671 if ( status & ( ITEM_ART_NOTFOUND|ITEM_ART_FETCHED ) )
674 playlist_AskForArtEnqueue( pl_Get(p_intf), p_item );
675 /* No input will signal the cover art to update,
676 * let's do it ourself */
677 if ( b_current_item )
680 emit artChanged( p_item );
684 const QString InputManager::decodeArtURL( input_item_t *p_item )
688 char *psz_art = input_item_GetArtURL( p_item );
691 char *psz = make_path( psz_art );
697 /* Taglib seems to define a attachment://, It won't work yet */
698 url = url.replace( "attachment://", "" );
701 QString path = qfu( psz_art ? psz_art : "" );
706 void InputManager::UpdateArt()
711 url = decodeArtURL( input_GetItem( p_input ) );
713 /* the art hasn't changed, no need to update */
717 /* Update Art meta */
719 emit artChanged( artUrl );
722 inline void InputManager::UpdateStats()
725 emit statisticsUpdated( input_GetItem( p_input ) );
728 inline void InputManager::UpdateMeta( input_item_t *p_item_ )
730 emit metaChanged( p_item_ );
731 emit artChanged( p_item_ );
734 inline void InputManager::UpdateMeta()
737 emit currentMetaChanged( input_GetItem( p_input ) );
740 inline void InputManager::UpdateInfo()
743 emit infoChanged( input_GetItem( p_input ) );
746 void InputManager::UpdateRecord()
750 emit recordingStateChanged( var_GetBool( p_input, "record" ) );
754 void InputManager::UpdateProgramEvent()
758 bool b_scrambled = var_GetBool( p_input, "program-scrambled" );
759 emit encryptionChanged( b_scrambled );
763 /* User update of the slider */
764 void InputManager::sliderUpdate( float new_pos )
767 var_SetFloat( p_input, "position", new_pos );
768 emit seekRequested( new_pos );
771 void InputManager::sectionPrev()
775 int i_type = var_Type( p_input, "next-chapter" );
776 var_TriggerCallback( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
777 "prev-chapter":"prev-title" );
781 void InputManager::sectionNext()
785 int i_type = var_Type( p_input, "next-chapter" );
786 var_TriggerCallback( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
787 "next-chapter":"next-title" );
791 void InputManager::sectionMenu()
795 vlc_value_t val, text;
797 if( var_Change( p_input, "title 0", VLC_VAR_GETLIST, &val, &text ) < 0 )
800 /* XXX is it "Root" or "Title" we want here ?" (set 0 by default) */
802 for( int i = 0; i < val.p_list->i_count; i++ )
804 if( !strcmp( text.p_list->p_values[i].psz_string, "Title" ) )
807 var_FreeList( &val, &text );
809 var_SetInteger( p_input, "title 0", root );
817 /* Set a new Teletext Page */
818 void InputManager::telexSetPage( int page )
820 if( hasInput() && p_input_vbi )
822 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
824 if( i_teletext_es >= 0 )
826 var_SetInteger( p_input_vbi, "vbi-page", page );
827 emit newTelexPageSet( page );
832 /* Set the transparency on teletext */
833 void InputManager::telexSetTransparency( bool b_transparentTelextext )
835 if( hasInput() && p_input_vbi )
837 var_SetBool( p_input_vbi, "vbi-opaque", !b_transparentTelextext );
838 emit teletextTransparencyActivated( b_transparentTelextext );
842 void InputManager::activateTeletext( bool b_enable )
846 if( hasInput() && !var_Change( p_input, "teletext-es", VLC_VAR_GETLIST, &list, &text ) )
848 if( list.p_list->i_count > 0 )
850 /* Prefer the page 100 if it is present */
852 for( i = 0; i < text.p_list->i_count; i++ )
854 /* The description is the page number as a string */
855 const char *psz_page = text.p_list->p_values[i].psz_string;
856 if( psz_page && !strcmp( psz_page, "100" ) )
859 if( i >= list.p_list->i_count )
861 var_SetInteger( p_input, "spu-es", b_enable ? list.p_list->p_values[i].i_int : -1 );
863 var_FreeList( &list, &text );
867 void InputManager::reverse()
871 float f_rate_ = var_GetFloat( p_input, "rate" );
872 var_SetFloat( p_input, "rate", -f_rate_ );
876 void InputManager::slower()
878 var_TriggerCallback( THEPL, "rate-slower" );
881 void InputManager::faster()
883 var_TriggerCallback( THEPL, "rate-faster" );
886 void InputManager::littlefaster()
888 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_FASTER_FINE );
891 void InputManager::littleslower()
893 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_SLOWER_FINE );
896 void InputManager::normalRate()
898 var_SetFloat( THEPL, "rate", 1. );
901 void InputManager::setRate( int new_rate )
903 var_SetFloat( THEPL, "rate",
904 (float)INPUT_RATE_DEFAULT / (float)new_rate );
907 void InputManager::jumpFwd()
909 int i_interval = var_InheritInteger( p_input, "short-jump-size" );
910 if( i_interval > 0 && hasInput() )
912 mtime_t val = CLOCK_FREQ * i_interval;
913 var_SetTime( p_input, "time-offset", val );
917 void InputManager::jumpBwd()
919 int i_interval = var_InheritInteger( p_input, "short-jump-size" );
920 if( i_interval > 0 && hasInput() )
922 mtime_t val = -CLOCK_FREQ * i_interval;
923 var_SetTime( p_input, "time-offset", val );
927 void InputManager::setAtoB()
931 timeA = var_GetTime( THEMIM->getInput(), "time" );
935 timeB = var_GetTime( THEMIM->getInput(), "time" );
936 var_SetTime( THEMIM->getInput(), "time" , timeA );
937 CONNECT( this, positionUpdated( float, int64_t, int ),
938 this, AtoBLoop( float, int64_t, int ) );
944 disconnect( this, SIGNAL( positionUpdated( float, int64_t, int ) ),
945 this, SLOT( AtoBLoop( float, int64_t, int ) ) );
947 emit AtoBchanged( (timeA != 0 ), (timeB != 0 ) );
950 /* Function called regularly when in an AtoB loop */
951 void InputManager::AtoBLoop( float, int64_t i_time, int )
955 if( i_time >= timeB || i_time < timeA )
956 var_SetTime( THEMIM->getInput(), "time" , timeA );
960 /**********************************************************************
961 * MainInputManager implementation. Wrap an input manager and
962 * take care of updating the main playlist input.
963 * Used in the main playlist Dialog
964 **********************************************************************/
966 MainInputManager::MainInputManager( intf_thread_t *_p_intf )
967 : QObject(NULL), p_intf( _p_intf ),
968 random( VLC_OBJECT(THEPL), "random" ),
969 repeat( VLC_OBJECT(THEPL), "repeat" ), loop( VLC_OBJECT(THEPL), "loop" ),
970 volume( VLC_OBJECT(THEPL), "volume" ), mute( VLC_OBJECT(THEPL), "mute" )
973 im = new InputManager( this, p_intf );
975 var_AddCallback( THEPL, "item-change", ItemChanged, im );
976 var_AddCallback( THEPL, "item-current", PLItemChanged, this );
977 var_AddCallback( THEPL, "activity", PLItemChanged, this );
978 var_AddCallback( THEPL, "leaf-to-parent", LeafToParent, this );
979 var_AddCallback( THEPL, "playlist-item-append", PLItemAppended, this );
980 var_AddCallback( THEPL, "playlist-item-deleted", PLItemRemoved, this );
981 random.addCallback( this, SLOT(notifyRandom(bool)) );
982 repeat.addCallback( this, SLOT(notifyRepeatLoop(bool)) );
983 loop.addCallback( this, SLOT(notifyRepeatLoop(bool)) );
985 volume.addCallback( this, SLOT(notifyVolume(float)) );
986 mute.addCallback( this, SLOT(notifyMute(bool)) );
988 /* Warn our embedded IM about input changes */
989 DCONNECT( this, inputChanged( input_thread_t * ),
990 im, setInput( input_thread_t * ) );
992 /* initialize p_input (an input can already be running) */
993 p_input = playlist_CurrentInput( pl_Get(p_intf) );
996 if( !p_intf->p_sys->b_isDialogProvider )
997 var_AddCallback( p_input, "state", PLItemChanged, this );
998 emit inputChanged( p_input );
1002 MainInputManager::~MainInputManager()
1006 emit inputChanged( NULL );
1007 var_DelCallback( p_input, "state", PLItemChanged, this );
1008 vlc_object_release( p_input );
1011 var_DelCallback( THEPL, "activity", PLItemChanged, this );
1012 var_DelCallback( THEPL, "item-change", ItemChanged, im );
1013 var_DelCallback( THEPL, "leaf-to-parent", LeafToParent, this );
1015 var_DelCallback( THEPL, "item-current", PLItemChanged, this );
1016 var_DelCallback( THEPL, "playlist-item-append", PLItemAppended, this );
1017 var_DelCallback( THEPL, "playlist-item-deleted", PLItemRemoved, this );
1020 vout_thread_t* MainInputManager::getVout()
1022 return p_input ? input_GetVout( p_input ) : NULL;
1025 audio_output_t * MainInputManager::getAout()
1027 return p_input ? input_GetAout( p_input ) : NULL;
1030 void MainInputManager::customEvent( QEvent *event )
1032 int type = event->type();
1036 // msg_Dbg( p_intf, "New MainIM Event of type: %i", type );
1039 case PLEvent::PLItemAppended:
1040 plEv = static_cast<PLEvent*>( event );
1041 emit playlistItemAppended( plEv->getItemId(), plEv->getParentId() );
1043 case PLEvent::PLItemRemoved:
1044 plEv = static_cast<PLEvent*>( event );
1045 emit playlistItemRemoved( plEv->getItemId() );
1047 case PLEvent::PLEmpty:
1048 plEv = static_cast<PLEvent*>( event );
1049 emit playlistNotEmpty( plEv->getItemId() >= 0 );
1051 case PLEvent::LeafToParent:
1052 plEv = static_cast<PLEvent*>( event );
1053 emit leafBecameParent( plEv->getItemId() );
1056 if( type != IMEvent::ItemChanged ) return;
1059 /* Should be PLItemChanged Event */
1060 if( !p_intf->p_sys->b_isDialogProvider )
1062 if( p_input && ( p_input->b_dead || !vlc_object_alive (p_input) ) )
1064 emit inputChanged( p_input );
1065 var_DelCallback( p_input, "state", PLItemChanged, this );
1066 vlc_object_release( p_input );
1073 p_input = playlist_CurrentInput(THEPL);
1076 var_AddCallback( p_input, "state", PLItemChanged, this );
1077 emit inputChanged( p_input );
1083 /* remove previous stored p_input */
1086 vlc_object_release( p_input );
1089 /* we are working as a dialogs provider */
1090 p_input = playlist_CurrentInput( pl_Get(p_intf) );
1093 emit inputChanged( p_input );
1098 /* Playlist Control functions */
1099 void MainInputManager::stop()
1101 playlist_Stop( THEPL );
1104 void MainInputManager::next()
1106 playlist_Next( THEPL );
1109 void MainInputManager::prev()
1111 playlist_Prev( THEPL );
1114 void MainInputManager::prevOrReset()
1116 if( !p_input || var_GetTime( p_input , "time") < 10000 )
1117 playlist_Prev( THEPL );
1119 getIM()->sliderUpdate( 0.0 );
1122 void MainInputManager::togglePlayPause()
1124 /* No input, play */
1126 playlist_Play( THEPL );
1128 playlist_Pause( THEPL );
1131 void MainInputManager::play()
1133 /* No input, play */
1135 playlist_Play( THEPL );
1138 if( PLAYING_S != var_GetInteger( p_input, "state" ) )
1140 playlist_Pause( THEPL );
1145 void MainInputManager::pause()
1147 if(p_input && PLAYING_S == var_GetInteger( p_input, "state" ) )
1149 playlist_Pause( THEPL );
1153 void MainInputManager::toggleRandom()
1155 config_PutInt( p_intf, "random", var_ToggleBool( THEPL, "random" ) );
1158 void MainInputManager::notifyRandom(bool value)
1160 emit randomChanged(value);
1163 void MainInputManager::notifyRepeatLoop(bool)
1165 int i_value = var_GetBool( THEPL, "loop" ) * REPEAT_ALL
1166 + var_GetBool( THEPL, "repeat" ) * REPEAT_ONE;
1168 emit repeatLoopChanged( i_value );
1171 void MainInputManager::loopRepeatLoopStatus()
1173 /* Toggle Normal -> Loop -> Repeat -> Normal ... */
1174 bool loop = var_GetBool( THEPL, "loop" );
1175 bool repeat = var_GetBool( THEPL, "repeat" );
1193 var_SetBool( THEPL, "loop", loop );
1194 var_SetBool( THEPL, "repeat", repeat );
1195 config_PutInt( p_intf, "loop", loop );
1196 config_PutInt( p_intf, "repeat", repeat );
1199 void MainInputManager::activatePlayQuit( bool b_exit )
1201 var_SetBool( THEPL, "play-and-exit", b_exit );
1204 bool MainInputManager::getPlayExitState()
1206 return var_GetBool( THEPL, "play-and-exit" );
1209 bool MainInputManager::hasEmptyPlaylist()
1211 playlist_Lock( THEPL );
1212 bool b_empty = playlist_IsEmpty( THEPL );
1213 playlist_Unlock( THEPL );
1217 /****************************
1218 * Static callbacks for MIM *
1219 ****************************/
1220 static int PLItemChanged( vlc_object_t *p_this, const char *psz_var,
1221 vlc_value_t oldval, vlc_value_t, void *param )
1223 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
1225 MainInputManager *mim = (MainInputManager*)param;
1227 IMEvent *event = new IMEvent( IMEvent::ItemChanged );
1228 QApplication::postEvent( mim, event );
1232 static int LeafToParent( vlc_object_t *p_this, const char *psz_var,
1233 vlc_value_t oldval, vlc_value_t newval, void *param )
1235 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
1236 MainInputManager *mim = (MainInputManager*)param;
1238 PLEvent *event = new PLEvent( PLEvent::LeafToParent, newval.i_int );
1240 QApplication::postEvent( mim, event );
1244 void MainInputManager::notifyVolume( float volume )
1246 emit volumeChanged( volume );
1249 void MainInputManager::notifyMute( bool mute )
1251 emit soundMuteChanged(mute);
1254 static int PLItemAppended
1255 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1257 VLC_UNUSED( obj ); VLC_UNUSED( var ); VLC_UNUSED( old );
1258 MainInputManager *mim = static_cast<MainInputManager*>(data);
1259 playlist_add_t *p_add = static_cast<playlist_add_t*>( cur.p_address );
1261 PLEvent *event = new PLEvent( PLEvent::PLItemAppended, p_add->i_item, p_add->i_node );
1262 QApplication::postEvent( mim, event );
1263 event = new PLEvent( PLEvent::PLEmpty, p_add->i_item, 0 );
1264 QApplication::postEvent( mim, event );
1267 static int PLItemRemoved
1268 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1270 VLC_UNUSED( var ); VLC_UNUSED( old );
1272 playlist_t *pl = (playlist_t *) obj;
1273 MainInputManager *mim = static_cast<MainInputManager*>(data);
1275 PLEvent *event = new PLEvent( PLEvent::PLItemRemoved, cur.i_int, 0 );
1276 QApplication::postEvent( mim, event );
1277 // can't use playlist_IsEmpty( ) as it isn't true yet
1278 if ( pl->items.i_size == 1 ) // lock is held
1280 event = new PLEvent( PLEvent::PLEmpty, -1, 0 );
1281 QApplication::postEvent( mim, event );