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"
34 #include <QApplication>
38 static int ItemChanged( vlc_object_t *, const char *,
39 vlc_value_t, vlc_value_t, void * );
40 static int LeafToParent( vlc_object_t *, const char *,
41 vlc_value_t, vlc_value_t, void * );
42 static int PLItemChanged( vlc_object_t *, const char *,
43 vlc_value_t, vlc_value_t, void * );
44 static int PLItemAppended( vlc_object_t *, const char *,
45 vlc_value_t, vlc_value_t, void * );
46 static int PLItemRemoved( vlc_object_t *, const char *,
47 vlc_value_t, vlc_value_t, void * );
48 static int VolumeChanged( vlc_object_t *, const char *,
49 vlc_value_t, vlc_value_t, void * );
50 static int SoundMuteChanged( vlc_object_t *, const char *,
51 vlc_value_t, vlc_value_t, void * );
53 static int RandomChanged( vlc_object_t *, const char *,
54 vlc_value_t, vlc_value_t, void * );
55 static int LoopChanged( vlc_object_t *, const char *,
56 vlc_value_t, vlc_value_t, void * );
57 static int RepeatChanged( vlc_object_t *, const char *,
58 vlc_value_t, vlc_value_t, void * );
61 static int InputEvent( vlc_object_t *, const char *,
62 vlc_value_t, vlc_value_t, void * );
63 static int VbiEvent( vlc_object_t *, const char *,
64 vlc_value_t, vlc_value_t, void * );
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 */
90 InputManager::~InputManager()
95 /* Define the Input used.
96 Add the callbacks on input
97 p_input is held once here */
98 void InputManager::setInput( input_thread_t *_p_input )
102 if( p_input && !( p_input->b_dead || !vlc_object_alive (p_input) ) )
104 msg_Dbg( p_intf, "IM: Setting an input" );
105 vlc_object_hold( p_input );
114 p_item = input_GetItem( p_input );
115 emit rateChanged( var_GetFloat( p_input, "rate" ) );
121 assert( !p_input_vbi );
122 emit rateChanged( var_InheritFloat( p_intf, "rate" ) );
126 /* delete Input if it ever existed.
127 Delete the callbacls on input
128 p_input is released once here */
129 void InputManager::delInput()
131 if( !p_input ) return;
132 msg_Dbg( p_intf, "IM: Deleting the input" );
135 i_old_playing_status = END_S;
146 vlc_object_release( p_input_vbi );
150 vlc_object_release( p_input );
153 emit positionUpdated( -1.0, 0 ,0 );
154 emit rateChanged( var_InheritFloat( p_intf, "rate" ) );
155 emit nameChanged( "" );
156 emit chapterChanged( 0 );
157 emit titleChanged( 0 );
158 emit statusChanged( END_S );
160 emit teletextPossible( false );
161 emit AtoBchanged( false, false );
162 emit voutChanged( false );
163 emit voutListChanged( NULL, 0 );
165 /* Reset all InfoPanels but stats */
166 emit artChanged( NULL );
167 emit infoChanged( NULL );
168 emit currentMetaChanged( (input_item_t *)NULL );
170 emit encryptionChanged( false );
171 emit recordingStateChanged( false );
173 emit cachingChanged( 1 );
176 /* Convert the event from the callbacks in actions */
177 void InputManager::customEvent( QEvent *event )
179 int i_type = event->type();
180 IMEvent *ple = static_cast<IMEvent *>(event);
182 if( i_type == ItemChanged_Type )
183 UpdateMeta( ple->p_item );
191 case PositionUpdate_Type:
194 case StatisticsUpdate_Type:
197 case ItemChanged_Type:
198 /* Ignore ItemChanged_Type event that does not apply to our input */
199 if( p_item == ple->p_item )
204 /* Update duration of file */
207 case ItemStateChanged_Type:
208 // TODO: Fusion with above state
211 // UpdateNavigation(); This shouldn't be useful now
212 // UpdateTeletext(); Same
214 case NameChanged_Type:
217 case MetaChanged_Type:
219 UpdateName(); /* Needed for NowPlaying */
220 UpdateArt(); /* Art is part of meta in the core */
222 case InfoChanged_Type:
225 case ItemTitleChanged_Type:
227 UpdateName(); /* Display the name of the Chapter, if exists */
229 case ItemRateChanged_Type:
232 case ItemEsChanged_Type:
234 // We don't do anything ES related. Why ?
236 case ItemTeletextChanged_Type:
239 case InterfaceVoutUpdate_Type:
242 case SynchroChanged_Type:
243 emit synchroChanged();
245 case CachingEvent_Type:
248 case BookmarksChanged_Type:
249 emit bookmarksChanged();
251 case InterfaceAoutUpdate_Type:
254 case RecordingEvent_Type:
257 case ProgramChanged_Type:
258 UpdateProgramEvent();
261 msg_Warn( p_intf, "This shouldn't happen: %i", i_type );
266 /* Add the callbacks on Input. Self explanatory */
267 inline void InputManager::addCallbacks()
269 var_AddCallback( p_input, "intf-event", InputEvent, this );
272 /* Delete the callbacks on Input. Self explanatory */
273 inline void InputManager::delCallbacks()
275 var_DelCallback( p_input, "intf-event", InputEvent, this );
278 /* Static callbacks for IM */
279 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
280 vlc_value_t oldval, vlc_value_t newval, void *param )
282 InputManager *im = (InputManager*)param;
283 input_item_t *p_item = static_cast<input_item_t *>(newval.p_address);
285 IMEvent *event = new IMEvent( ItemChanged_Type, p_item );
286 QApplication::postEvent( im, event );
290 static int InputEvent( vlc_object_t *p_this, const char *,
291 vlc_value_t, vlc_value_t newval, void *param )
293 InputManager *im = (InputManager*)param;
296 switch( newval.i_int )
298 case INPUT_EVENT_STATE:
299 event = new IMEvent( ItemStateChanged_Type );
301 case INPUT_EVENT_RATE:
302 event = new IMEvent( ItemRateChanged_Type );
304 case INPUT_EVENT_POSITION:
305 //case INPUT_EVENT_LENGTH:
306 event = new IMEvent( PositionUpdate_Type );
309 case INPUT_EVENT_TITLE:
310 case INPUT_EVENT_CHAPTER:
311 event = new IMEvent( ItemTitleChanged_Type );
315 event = new IMEvent( ItemEsChanged_Type );
317 case INPUT_EVENT_TELETEXT:
318 event = new IMEvent( ItemTeletextChanged_Type );
321 case INPUT_EVENT_STATISTICS:
322 event = new IMEvent( StatisticsUpdate_Type );
325 case INPUT_EVENT_VOUT:
326 event = new IMEvent( InterfaceVoutUpdate_Type );
328 case INPUT_EVENT_AOUT:
329 event = new IMEvent( InterfaceAoutUpdate_Type );
332 case INPUT_EVENT_ITEM_META: /* Codec MetaData + Art */
333 event = new IMEvent( MetaChanged_Type );
335 case INPUT_EVENT_ITEM_INFO: /* Codec Info */
336 event = new IMEvent( InfoChanged_Type );
338 case INPUT_EVENT_ITEM_NAME:
339 event = new IMEvent( NameChanged_Type );
342 case INPUT_EVENT_AUDIO_DELAY:
343 case INPUT_EVENT_SUBTITLE_DELAY:
344 event = new IMEvent( SynchroChanged_Type );
347 case INPUT_EVENT_CACHE:
348 event = new IMEvent( CachingEvent_Type );
351 case INPUT_EVENT_BOOKMARK:
352 event = new IMEvent( BookmarksChanged_Type );
355 case INPUT_EVENT_RECORD:
356 event = new IMEvent( RecordingEvent_Type );
359 case INPUT_EVENT_PROGRAM:
360 /* This is for PID changes */
361 event = new IMEvent( ProgramChanged_Type );
364 case INPUT_EVENT_SIGNAL:
365 /* This is for capture-card signals */
366 /* event = new IMEvent( SignalChanged_Type );
374 QApplication::postEvent( im, event );
378 static int VbiEvent( vlc_object_t *, const char *,
379 vlc_value_t, vlc_value_t, void *param )
381 InputManager *im = (InputManager*)param;
382 IMEvent *event = new IMEvent( ItemTeletextChanged_Type );
384 QApplication::postEvent( im, event );
388 void InputManager::UpdatePosition()
390 /* Update position */
394 i_length = var_GetTime( p_input , "length" ) / 1000000;
395 i_time = var_GetTime( p_input , "time");
396 f_pos = var_GetFloat( p_input , "position" );
397 emit positionUpdated( f_pos, i_time, i_length );
400 void InputManager::UpdateNavigation()
402 /* Update navigation status */
403 vlc_value_t val; val.i_int = 0;
404 vlc_value_t val2; val2.i_int = 0;
407 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
411 emit titleChanged( true );
412 msg_Dbg( p_intf, "Title %i", val.i_int );
413 /* p_input != NULL since val.i_int != 0 */
414 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &val2, NULL );
415 emit chapterChanged( (val2.i_int > 1) || ( val2.i_int > 0 && val.i_int > 1 ) );
416 msg_Dbg( p_intf, "Chapter: %i", val2.i_int );
419 emit titleChanged( false );
422 void InputManager::UpdateStatus()
424 /* Update playing status */
425 int state = var_GetInteger( p_input, "state" );
426 if( i_old_playing_status != state )
428 i_old_playing_status = state;
429 emit statusChanged( state );
433 void InputManager::UpdateRate()
436 float f_new_rate = var_GetFloat( p_input, "rate" );
437 if( f_new_rate != f_rate )
441 emit rateChanged( f_rate );
445 void InputManager::UpdateName()
447 /* Update text, name and nowplaying */
450 /* Try to get the Title, then the Name */
451 char *psz_name = input_item_GetTitleFbName( input_GetItem( p_input ) );
453 /* Try to get the nowplaying */
454 char *psz_nowplaying =
455 input_item_GetNowPlaying( input_GetItem( p_input ) );
456 if( !EMPTY_STR( psz_nowplaying ) )
458 text.sprintf( "%s - %s", psz_nowplaying, psz_name );
460 else /* Do it ourself */
462 char *psz_artist = input_item_GetArtist( input_GetItem( p_input ) );
464 if( !EMPTY_STR( psz_artist ) )
465 text.sprintf( "%s - %s", psz_artist, psz_name );
467 text.sprintf( "%s", psz_name );
471 /* Free everything */
473 free( psz_nowplaying );
475 /* If we have Nothing */
478 psz_name = input_item_GetURI( input_GetItem( p_input ) );
479 text.sprintf( "%s", psz_name );
480 text = text.remove( 0, text.lastIndexOf( DIR_SEP ) + 1 );
484 if( oldName != text )
486 emit nameChanged( text );
491 bool InputManager::hasAudio()
496 var_Change( p_input, "audio-es", VLC_VAR_CHOICESCOUNT, &val, NULL );
497 return val.i_int > 0;
502 void InputManager::UpdateTeletext()
506 const bool b_enabled = var_CountChoices( p_input, "teletext-es" ) > 0;
507 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
509 /* Teletext is possible. Show the buttons */
510 emit teletextPossible( b_enabled );
512 /* If Teletext is selected */
513 if( b_enabled && i_teletext_es >= 0 )
515 /* Then, find the current page */
517 bool b_transparent = false;
521 var_DelCallback( p_input_vbi, "vbi-page", VbiEvent, this );
522 vlc_object_release( p_input_vbi );
525 if( input_GetEsObjects( p_input, i_teletext_es, &p_input_vbi, NULL, NULL ) )
530 /* This callback is not remove explicitly, but interfaces
531 * are guaranted to outlive input */
532 var_AddCallback( p_input_vbi, "vbi-page", VbiEvent, this );
534 i_page = var_GetInteger( p_input_vbi, "vbi-page" );
535 b_transparent = !var_GetBool( p_input_vbi, "vbi-opaque" );
537 emit newTelexPageSet( i_page );
538 emit teletextTransparencyActivated( b_transparent );
541 emit teletextActivated( b_enabled && i_teletext_es >= 0 );
545 emit teletextActivated( false );
546 emit teletextPossible( false );
550 void InputManager::UpdateVout()
554 /* Get current vout lists from input */
556 vout_thread_t **pp_vout;
557 if( input_Control( p_input, INPUT_GET_VOUTS, &pp_vout, &i_vout ) )
564 emit voutListChanged( pp_vout, i_vout );
567 bool b_old_video = b_video;
568 b_video = i_vout > 0;
569 if( !!b_old_video != !!b_video )
570 emit voutChanged( b_video );
572 /* Release the vout list */
573 for( int i = 0; i < i_vout; i++ )
574 vlc_object_release( (vlc_object_t*)pp_vout[i] );
578 void InputManager::UpdateAout()
585 void InputManager::UpdateCaching()
587 if(!hasInput()) return;
589 float f_newCache = var_GetFloat ( p_input, "cache" );
590 if( f_newCache != f_cache )
592 f_cache = f_newCache;
594 emit cachingChanged( f_cache );
598 void InputManager::requestArtUpdate()
602 playlist_AskForArtEnqueue( pl_Get(p_intf), input_GetItem( p_input ) );
606 /* No input will signal the cover art to update,
607 * let's do it ourself */
612 const QString InputManager::decodeArtURL( input_item_t *p_item )
616 char *psz_art = input_item_GetArtURL( p_item );
619 char *psz = make_path( psz_art );
625 /* Taglib seems to define a attachment://, It won't work yet */
626 url = url.replace( "attachment://", "" );
628 return qfu( psz_art ? psz_art : "" );
631 void InputManager::UpdateArt()
636 url = decodeArtURL( input_GetItem( p_input ) );
638 /* the art hasn't changed, no need to update */
642 /* Update Art meta */
644 emit artChanged( artUrl );
647 inline void InputManager::UpdateStats()
649 emit statisticsUpdated( input_GetItem( p_input ) );
652 inline void InputManager::UpdateMeta( input_item_t *p_item )
654 emit metaChanged( p_item );
657 inline void InputManager::UpdateMeta()
659 emit currentMetaChanged( input_GetItem( p_input ) );
662 inline void InputManager::UpdateInfo()
664 emit infoChanged( input_GetItem( p_input ) );
667 void InputManager::UpdateRecord()
671 emit recordingStateChanged( var_GetBool( p_input, "record" ) );
675 void InputManager::UpdateProgramEvent()
679 bool b_scrambled = var_GetBool( p_input, "program-scrambled" );
680 emit encryptionChanged( b_scrambled );
684 /* User update of the slider */
685 void InputManager::sliderUpdate( float new_pos )
688 var_SetFloat( p_input, "position", new_pos );
689 emit seekRequested( new_pos );
692 /* User togglePlayPause */
693 void InputManager::togglePlayPause()
697 int state = var_GetInteger( p_input, "state" );
698 state = ( state != PLAYING_S ) ? PLAYING_S : PAUSE_S;
699 var_SetInteger( p_input, "state", state );
703 void InputManager::sectionPrev()
707 int i_type = var_Type( p_input, "next-chapter" );
708 var_TriggerCallback( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
709 "prev-chapter":"prev-title" );
713 void InputManager::sectionNext()
717 int i_type = var_Type( p_input, "next-chapter" );
718 var_TriggerCallback( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
719 "next-chapter":"next-title" );
723 void InputManager::sectionMenu()
727 vlc_value_t val, text;
729 if( var_Change( p_input, "title 0", VLC_VAR_GETLIST, &val, &text ) < 0 )
732 /* XXX is it "Root" or "Title" we want here ?" (set 0 by default) */
734 for( int i = 0; i < val.p_list->i_count; i++ )
736 if( !strcmp( text.p_list->p_values[i].psz_string, "Title" ) )
739 var_FreeList( &val, &text );
741 var_SetInteger( p_input, "title 0", root );
749 /* Set a new Teletext Page */
750 void InputManager::telexSetPage( int page )
752 if( hasInput() && p_input_vbi )
754 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
756 if( i_teletext_es >= 0 )
758 var_SetInteger( p_input_vbi, "vbi-page", page );
759 emit newTelexPageSet( page );
764 /* Set the transparency on teletext */
765 void InputManager::telexSetTransparency( bool b_transparentTelextext )
767 if( hasInput() && p_input_vbi )
769 var_SetBool( p_input_vbi, "vbi-opaque", !b_transparentTelextext );
770 emit teletextTransparencyActivated( b_transparentTelextext );
774 void InputManager::activateTeletext( bool b_enable )
778 if( hasInput() && !var_Change( p_input, "teletext-es", VLC_VAR_GETLIST, &list, &text ) )
780 if( list.p_list->i_count > 0 )
782 /* Prefer the page 100 if it is present */
784 for( i = 0; i < text.p_list->i_count; i++ )
786 /* The description is the page number as a string */
787 const char *psz_page = text.p_list->p_values[i].psz_string;
788 if( psz_page && !strcmp( psz_page, "100" ) )
791 if( i >= list.p_list->i_count )
793 var_SetInteger( p_input, "spu-es", b_enable ? list.p_list->p_values[i].i_int : -1 );
795 var_FreeList( &list, &text );
799 void InputManager::reverse()
803 float f_rate = var_GetFloat( p_input, "rate" );
804 var_SetFloat( p_input, "rate", -f_rate );
808 void InputManager::slower()
811 var_TriggerCallback( p_input, "rate-slower" );
814 void InputManager::faster()
817 var_TriggerCallback( p_input, "rate-faster" );
820 void InputManager::littlefaster()
822 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_FASTER_FINE );
825 void InputManager::littleslower()
827 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_SLOWER_FINE );
830 void InputManager::normalRate()
833 var_SetFloat( p_input, "rate", 1. );
836 void InputManager::setRate( int new_rate )
839 var_SetFloat( p_input, "rate",
840 (float)INPUT_RATE_DEFAULT / (float)new_rate );
843 void InputManager::jumpFwd()
845 int i_interval = var_InheritInteger( p_input, "short-jump-size" );
848 mtime_t val = (mtime_t)(i_interval) * 1000000L;
849 var_SetTime( p_input, "time-offset", val );
853 void InputManager::jumpBwd()
855 int i_interval = var_InheritInteger( p_input, "short-jump-size" );
858 mtime_t val = -1 *(mtime_t)(i_interval) * 1000000L;
859 var_SetTime( p_input, "time-offset", val );
863 void InputManager::setAtoB()
867 timeA = var_GetTime( THEMIM->getInput(), "time" );
871 timeB = var_GetTime( THEMIM->getInput(), "time" );
872 var_SetTime( THEMIM->getInput(), "time" , timeA );
873 CONNECT( this, positionUpdated( float, int64_t, int ),
874 this, AtoBLoop( float, int64_t, int ) );
880 disconnect( this, SIGNAL( positionUpdated( float, int64_t, int ) ),
881 this, SLOT( AtoBLoop( float, int64_t, int ) ) );
883 emit AtoBchanged( (timeA != 0 ), (timeB != 0 ) );
886 /* Function called regularly when in an AtoB loop */
887 void InputManager::AtoBLoop( float, int64_t i_time, int )
891 if( i_time >= timeB || i_time < timeA )
892 var_SetTime( THEMIM->getInput(), "time" , timeA );
896 /**********************************************************************
897 * MainInputManager implementation. Wrap an input manager and
898 * take care of updating the main playlist input.
899 * Used in the main playlist Dialog
900 **********************************************************************/
901 MainInputManager * MainInputManager::instance = NULL;
903 MainInputManager::MainInputManager( intf_thread_t *_p_intf )
904 : QObject(NULL), p_intf( _p_intf )
907 im = new InputManager( this, p_intf );
909 var_AddCallback( THEPL, "item-change", ItemChanged, im );
910 var_AddCallback( THEPL, "item-current", PLItemChanged, this );
911 var_AddCallback( THEPL, "activity", PLItemChanged, this );
912 var_AddCallback( THEPL, "leaf-to-parent", LeafToParent, this );
913 var_AddCallback( THEPL, "playlist-item-append", PLItemAppended, this );
914 var_AddCallback( THEPL, "playlist-item-deleted", PLItemRemoved, this );
915 var_AddCallback( THEPL, "random", RandomChanged, this );
916 var_AddCallback( THEPL, "repeat", RepeatChanged, this );
917 var_AddCallback( THEPL, "loop", LoopChanged, this );
919 var_AddCallback( THEPL, "volume-change", VolumeChanged, this );
920 var_AddCallback( THEPL, "volume-muted", SoundMuteChanged, this );
922 /* Warn our embedded IM about input changes */
923 DCONNECT( this, inputChanged( input_thread_t * ),
924 im, setInput( input_thread_t * ) );
926 /* emit check if playlist has already started playing */
927 input_thread_t *p_input = playlist_CurrentInput( THEPL );
930 input_item_t *p_item = input_GetItem( p_input );
933 IMEvent *event = new IMEvent( ItemChanged_Type, p_item );
934 customEvent( event );
937 vlc_object_release( p_input );
941 MainInputManager::~MainInputManager()
945 emit inputChanged( NULL );
946 var_DelCallback( p_input, "state", PLItemChanged, this );
947 vlc_object_release( p_input );
950 var_DelCallback( THEPL, "volume-change", VolumeChanged, this );
951 var_DelCallback( THEPL, "volume-muted", SoundMuteChanged, this );
953 var_DelCallback( THEPL, "activity", PLItemChanged, this );
954 var_DelCallback( THEPL, "item-change", ItemChanged, im );
955 var_DelCallback( THEPL, "leaf-to-parent", LeafToParent, this );
957 var_DelCallback( THEPL, "item-current", PLItemChanged, this );
958 var_DelCallback( THEPL, "playlist-item-append", PLItemAppended, this );
959 var_DelCallback( THEPL, "playlist-item-deleted", PLItemRemoved, this );
960 var_DelCallback( THEPL, "random", RandomChanged, this );
961 var_DelCallback( THEPL, "repeat", RepeatChanged, this );
962 var_DelCallback( THEPL, "loop", LoopChanged, this );
966 vout_thread_t* MainInputManager::getVout()
968 return p_input ? input_GetVout( p_input ) : NULL;
971 aout_instance_t * MainInputManager::getAout()
973 return p_input ? input_GetAout( p_input ) : NULL;
976 void MainInputManager::customEvent( QEvent *event )
978 int type = event->type();
983 // msg_Dbg( p_intf, "New MainIM Event of type: %i", type );
986 case VolumeChanged_Type:
987 emit volumeChanged();
989 case SoundMuteChanged_Type:
990 emit soundMuteChanged();
992 case PLItemAppended_Type:
993 plEv = static_cast<PLEvent*>( event );
994 emit playlistItemAppended( plEv->i_item, plEv->i_parent );
996 case PLItemRemoved_Type:
997 plEv = static_cast<PLEvent*>( event );
998 emit playlistItemRemoved( plEv->i_item );
1000 case RandomChanged_Type:
1001 emit randomChanged( var_GetBool( THEPL, "random" ) );
1003 case LoopChanged_Type:
1004 case RepeatChanged_Type:
1007 case LeafToParent_Type:
1008 imEv = static_cast<IMEvent*>( event );
1009 emit leafBecameParent( imEv->p_item );
1011 if( type != ItemChanged_Type ) return;
1014 /* Should be PLItemChanged Event */
1015 if( !p_intf->p_sys->b_isDialogProvider )
1017 if( p_input && ( p_input->b_dead || !vlc_object_alive (p_input) ) )
1019 emit inputChanged( p_input );
1020 var_DelCallback( p_input, "state", PLItemChanged, this );
1021 vlc_object_release( p_input );
1028 p_input = playlist_CurrentInput(THEPL);
1031 var_AddCallback( p_input, "state", PLItemChanged, this );
1032 emit inputChanged( p_input );
1038 /* remove previous stored p_input */
1041 vlc_object_release( p_input );
1044 /* we are working as a dialogs provider */
1045 p_input = playlist_CurrentInput( pl_Get(p_intf) );
1048 emit inputChanged( p_input );
1053 /* Playlist Control functions */
1054 void MainInputManager::stop()
1056 playlist_Stop( THEPL );
1059 void MainInputManager::next()
1061 playlist_Next( THEPL );
1064 void MainInputManager::prev()
1066 playlist_Prev( THEPL );
1069 void MainInputManager::togglePlayPause()
1071 /* No input, play */
1073 playlist_Play( THEPL );
1075 getIM()->togglePlayPause();
1078 void MainInputManager::play()
1080 /* No input, play */
1082 playlist_Play( THEPL );
1085 if( PLAYING_S != var_GetInteger( p_input, "state" ) )
1087 getIM()->togglePlayPause();
1092 void MainInputManager::pause()
1094 if(p_input && PLAYING_S == var_GetInteger( p_input, "state" ) )
1096 getIM()->togglePlayPause();
1100 void MainInputManager::toggleRandom()
1102 var_ToggleBool( THEPL, "random" );
1105 void MainInputManager::notifyRepeatLoop()
1107 int i_value = var_GetBool( THEPL, "loop" ) * REPEAT_ALL
1108 + var_GetBool( THEPL, "repeat" ) * REPEAT_ONE;
1110 emit repeatLoopChanged( i_value );
1113 void MainInputManager::loopRepeatLoopStatus()
1115 /* Toggle Normal -> Loop -> Repeat -> Normal ... */
1116 if( var_GetBool( THEPL, "repeat" ) )
1117 var_SetBool( THEPL, "repeat", false );
1118 else if( var_GetBool( THEPL, "loop" ) )
1120 var_SetBool( THEPL, "loop", false );
1121 var_SetBool( THEPL, "repeat", true );
1124 var_SetBool( THEPL, "loop", true );
1127 void MainInputManager::activatePlayQuit( bool b_exit )
1129 var_SetBool( THEPL, "play-and-exit", b_exit );
1133 /****************************
1134 * Static callbacks for MIM *
1135 ****************************/
1136 static int PLItemChanged( vlc_object_t *p_this, const char *psz_var,
1137 vlc_value_t oldval, vlc_value_t, void *param )
1139 MainInputManager *mim = (MainInputManager*)param;
1141 IMEvent *event = new IMEvent( ItemChanged_Type );
1142 QApplication::postEvent( mim, event );
1146 static int LeafToParent( vlc_object_t *p_this, const char *psz_var,
1147 vlc_value_t oldval, vlc_value_t newval, void *param )
1149 MainInputManager *mim = (MainInputManager*)param;
1151 IMEvent *event = new IMEvent( LeafToParent_Type,
1152 static_cast<input_item_t*>( newval.p_address ) );
1153 QApplication::postEvent( mim, event );
1157 static int VolumeChanged( vlc_object_t *p_this, const char *psz_var,
1158 vlc_value_t oldval, vlc_value_t newval, void *param )
1160 MainInputManager *mim = (MainInputManager*)param;
1162 IMEvent *event = new IMEvent( VolumeChanged_Type );
1163 QApplication::postEvent( mim, event );
1167 static int SoundMuteChanged( vlc_object_t *p_this, const char *psz_var,
1168 vlc_value_t oldval, vlc_value_t newval, void *param )
1170 MainInputManager *mim = (MainInputManager*)param;
1172 IMEvent *event = new IMEvent( SoundMuteChanged_Type );
1173 QApplication::postEvent( mim, event );
1177 static int PLItemAppended
1178 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1180 MainInputManager *mim = static_cast<MainInputManager*>(data);
1181 playlist_add_t *p_add = static_cast<playlist_add_t*>( cur.p_address );
1183 PLEvent *event = new PLEvent( PLItemAppended_Type, p_add->i_item, p_add->i_node );
1184 QApplication::postEvent( mim, event );
1187 static int PLItemRemoved
1188 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1190 MainInputManager *mim = static_cast<MainInputManager*>(data);
1192 PLEvent *event = new PLEvent( PLItemRemoved_Type, cur.i_int, 0 );
1193 QApplication::postEvent( mim, event );
1197 static int RandomChanged
1198 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1200 MainInputManager *mim = static_cast<MainInputManager*>(data);
1202 IMEvent *event = new IMEvent( RandomChanged_Type );
1203 QApplication::postEvent( mim, event );
1207 /* Probably could be merged with next callback */
1208 static int LoopChanged
1209 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1211 MainInputManager *mim = static_cast<MainInputManager*>(data);
1213 IMEvent *event = new IMEvent( LoopChanged_Type );
1214 QApplication::postEvent( mim, event );
1218 static int RepeatChanged
1219 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1221 MainInputManager *mim = static_cast<MainInputManager*>(data);
1223 IMEvent *event = new IMEvent( RepeatChanged_Type );
1224 QApplication::postEvent( mim, event );