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 * );
54 static int VolumeChanged( vlc_object_t *, const char *,
55 vlc_value_t, vlc_value_t, void * );
56 static int SoundMuteChanged( vlc_object_t *, const char *,
57 vlc_value_t, vlc_value_t, void * );
59 static int RandomChanged( vlc_object_t *, const char *,
60 vlc_value_t, vlc_value_t, void * );
61 static int LoopOrRepeatChanged( vlc_object_t *, const char *,
62 vlc_value_t, vlc_value_t, void * );
64 static int InputEvent( vlc_object_t *, const char *,
65 vlc_value_t, vlc_value_t, void * );
66 static int VbiEvent( vlc_object_t *, const char *,
67 vlc_value_t, vlc_value_t, void * );
70 /**********************************************************************
71 * InputManager implementation
72 **********************************************************************
73 * The Input Manager can be the main one around the playlist
74 * But can also be used for VLM dialog or similar
75 **********************************************************************/
77 InputManager::InputManager( QObject *parent, intf_thread_t *_p_intf) :
78 QObject( parent ), p_intf( _p_intf )
80 i_old_playing_status = END_S;
90 f_cache = -1.; /* impossible initial value, different from all */
93 InputManager::~InputManager()
98 /* Define the Input used.
99 Add the callbacks on input
100 p_input is held once here */
101 void InputManager::setInput( input_thread_t *_p_input )
105 if( p_input && !( p_input->b_dead || !vlc_object_alive (p_input) ) )
107 msg_Dbg( p_intf, "IM: Setting an input" );
108 vlc_object_hold( p_input );
117 p_item = input_GetItem( p_input );
118 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 infoChanged( NULL );
171 emit currentMetaChanged( (input_item_t *)NULL );
173 emit encryptionChanged( false );
174 emit recordingStateChanged( false );
176 emit cachingChanged( 1 );
179 /* Convert the event from the callbacks in actions */
180 void InputManager::customEvent( QEvent *event )
182 int i_type = event->type();
183 IMEvent *ple = static_cast<IMEvent *>(event);
185 if( i_type == ItemChanged_Type )
186 UpdateMeta( ple->p_item );
194 case PositionUpdate_Type:
197 case StatisticsUpdate_Type:
200 case ItemChanged_Type:
201 /* Ignore ItemChanged_Type event that does not apply to our input */
202 if( p_item == ple->p_item )
207 /* Update duration of file */
210 case ItemStateChanged_Type:
211 // TODO: Fusion with above state
214 // UpdateNavigation(); This shouldn't be useful now
215 // UpdateTeletext(); Same
217 case NameChanged_Type:
220 case MetaChanged_Type:
222 UpdateName(); /* Needed for NowPlaying */
223 UpdateArt(); /* Art is part of meta in the core */
225 case InfoChanged_Type:
228 case ItemTitleChanged_Type:
230 UpdateName(); /* Display the name of the Chapter, if exists */
232 case ItemRateChanged_Type:
235 case ItemEsChanged_Type:
237 // We don't do anything ES related. Why ?
239 case ItemTeletextChanged_Type:
242 case InterfaceVoutUpdate_Type:
245 case SynchroChanged_Type:
246 emit synchroChanged();
248 case CachingEvent_Type:
251 case BookmarksChanged_Type:
252 emit bookmarksChanged();
254 case InterfaceAoutUpdate_Type:
257 case RecordingEvent_Type:
260 case ProgramChanged_Type:
261 UpdateProgramEvent();
267 msg_Warn( p_intf, "This shouldn't happen: %i", i_type );
272 /* Add the callbacks on Input. Self explanatory */
273 inline void InputManager::addCallbacks()
275 var_AddCallback( p_input, "intf-event", InputEvent, this );
278 /* Delete the callbacks on Input. Self explanatory */
279 inline void InputManager::delCallbacks()
281 var_DelCallback( p_input, "intf-event", InputEvent, this );
284 /* Static callbacks for IM */
285 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
286 vlc_value_t oldval, vlc_value_t newval, void *param )
288 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
290 InputManager *im = (InputManager*)param;
291 input_item_t *p_item = static_cast<input_item_t *>(newval.p_address);
293 IMEvent *event = new IMEvent( ItemChanged_Type, p_item );
294 QApplication::postEvent( im, event );
298 static int InputEvent( vlc_object_t *p_this, const char *,
299 vlc_value_t, vlc_value_t newval, void *param )
301 VLC_UNUSED( p_this );
303 InputManager *im = (InputManager*)param;
306 switch( newval.i_int )
308 case INPUT_EVENT_STATE:
309 event = new IMEvent( ItemStateChanged_Type );
311 case INPUT_EVENT_RATE:
312 event = new IMEvent( ItemRateChanged_Type );
314 case INPUT_EVENT_POSITION:
315 //case INPUT_EVENT_LENGTH:
316 event = new IMEvent( PositionUpdate_Type );
319 case INPUT_EVENT_TITLE:
320 case INPUT_EVENT_CHAPTER:
321 event = new IMEvent( ItemTitleChanged_Type );
325 event = new IMEvent( ItemEsChanged_Type );
327 case INPUT_EVENT_TELETEXT:
328 event = new IMEvent( ItemTeletextChanged_Type );
331 case INPUT_EVENT_STATISTICS:
332 event = new IMEvent( StatisticsUpdate_Type );
335 case INPUT_EVENT_VOUT:
336 event = new IMEvent( InterfaceVoutUpdate_Type );
338 case INPUT_EVENT_AOUT:
339 event = new IMEvent( InterfaceAoutUpdate_Type );
342 case INPUT_EVENT_ITEM_META: /* Codec MetaData + Art */
343 event = new IMEvent( MetaChanged_Type );
345 case INPUT_EVENT_ITEM_INFO: /* Codec Info */
346 event = new IMEvent( InfoChanged_Type );
348 case INPUT_EVENT_ITEM_NAME:
349 event = new IMEvent( NameChanged_Type );
352 case INPUT_EVENT_AUDIO_DELAY:
353 case INPUT_EVENT_SUBTITLE_DELAY:
354 event = new IMEvent( SynchroChanged_Type );
357 case INPUT_EVENT_CACHE:
358 event = new IMEvent( CachingEvent_Type );
361 case INPUT_EVENT_BOOKMARK:
362 event = new IMEvent( BookmarksChanged_Type );
365 case INPUT_EVENT_RECORD:
366 event = new IMEvent( RecordingEvent_Type );
369 case INPUT_EVENT_PROGRAM:
370 /* This is for PID changes */
371 event = new IMEvent( ProgramChanged_Type );
374 case INPUT_EVENT_ITEM_EPG:
375 /* EPG data changed */
376 event = new IMEvent( EPGEvent_Type );
379 case INPUT_EVENT_SIGNAL:
380 /* This is for capture-card signals */
381 /* event = new IMEvent( SignalChanged_Type );
389 QApplication::postEvent( im, event );
393 static int VbiEvent( vlc_object_t *, const char *,
394 vlc_value_t, vlc_value_t, void *param )
396 InputManager *im = (InputManager*)param;
397 IMEvent *event = new IMEvent( ItemTeletextChanged_Type );
399 QApplication::postEvent( im, event );
403 void InputManager::UpdatePosition()
405 /* Update position */
409 i_length = var_GetTime( p_input , "length" ) / CLOCK_FREQ;
410 i_time = var_GetTime( p_input , "time");
411 f_pos = var_GetFloat( p_input , "position" );
412 emit positionUpdated( f_pos, i_time, i_length );
415 void InputManager::UpdateNavigation()
417 /* Update navigation status */
418 vlc_value_t val; val.i_int = 0;
419 vlc_value_t val2; val2.i_int = 0;
422 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
426 emit titleChanged( true );
427 /* p_input != NULL since val.i_int != 0 */
428 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &val2, NULL );
429 emit chapterChanged( (val2.i_int > 1) || ( val2.i_int > 0 && val.i_int > 1 ) );
432 emit titleChanged( false );
435 void InputManager::UpdateStatus()
437 /* Update playing status */
438 int state = var_GetInteger( p_input, "state" );
439 if( i_old_playing_status != state )
441 i_old_playing_status = state;
442 emit playingStatusChanged( state );
446 void InputManager::UpdateRate()
449 float f_new_rate = var_GetFloat( p_input, "rate" );
450 if( f_new_rate != f_rate )
454 emit rateChanged( f_rate );
458 void InputManager::UpdateName()
462 /* Update text, name and nowplaying */
465 /* Try to get the nowplaying */
466 char *format = var_InheritString( p_intf, "input-title-format" );
467 char *formated = str_format_meta( p_input, format );
469 name = qfu(formated);
472 /* If we have Nothing */
475 char *uri = input_item_GetURI( input_GetItem( p_input ) );
476 char *file = uri ? strrchr( uri, '/' ) : NULL;
479 decode_URI( ++file );
487 name = name.trimmed();
489 if( oldName != name )
491 emit nameChanged( name );
496 int InputManager::playingStatus()
498 return i_old_playing_status;
501 bool InputManager::hasAudio()
506 var_Change( p_input, "audio-es", VLC_VAR_CHOICESCOUNT, &val, NULL );
507 return val.i_int > 0;
512 bool InputManager::hasVisualisation()
517 audio_output_t *aout = input_GetAout( p_input );
521 char *visual = var_InheritString( aout, "visual" );
522 vlc_object_release( aout );
531 void InputManager::UpdateTeletext()
535 const bool b_enabled = var_CountChoices( p_input, "teletext-es" ) > 0;
536 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
538 /* Teletext is possible. Show the buttons */
539 emit teletextPossible( b_enabled );
541 /* If Teletext is selected */
542 if( b_enabled && i_teletext_es >= 0 )
544 /* Then, find the current page */
546 bool b_transparent = false;
550 var_DelCallback( p_input_vbi, "vbi-page", VbiEvent, this );
551 vlc_object_release( p_input_vbi );
554 if( input_GetEsObjects( p_input, i_teletext_es, &p_input_vbi, NULL, NULL ) )
559 /* This callback is not remove explicitly, but interfaces
560 * are guaranted to outlive input */
561 var_AddCallback( p_input_vbi, "vbi-page", VbiEvent, this );
563 i_page = var_GetInteger( p_input_vbi, "vbi-page" );
564 b_transparent = !var_GetBool( p_input_vbi, "vbi-opaque" );
566 emit newTelexPageSet( i_page );
567 emit teletextTransparencyActivated( b_transparent );
570 emit teletextActivated( b_enabled && i_teletext_es >= 0 );
574 emit teletextActivated( false );
575 emit teletextPossible( false );
579 void InputManager::UpdateEPG()
587 void InputManager::UpdateVout()
591 /* Get current vout lists from input */
593 vout_thread_t **pp_vout;
594 if( input_Control( p_input, INPUT_GET_VOUTS, &pp_vout, &i_vout ) )
601 emit voutListChanged( pp_vout, i_vout );
604 bool b_old_video = b_video;
605 b_video = i_vout > 0;
606 if( !!b_old_video != !!b_video )
607 emit voutChanged( b_video );
609 /* Release the vout list */
610 for( size_t i = 0; i < i_vout; i++ )
611 vlc_object_release( (vlc_object_t*)pp_vout[i] );
615 void InputManager::UpdateAout()
622 void InputManager::UpdateCaching()
624 if(!hasInput()) return;
626 float f_newCache = var_GetFloat ( p_input, "cache" );
627 if( f_newCache != f_cache )
629 f_cache = f_newCache;
631 emit cachingChanged( f_cache );
635 void InputManager::requestArtUpdate()
639 playlist_AskForArtEnqueue( pl_Get(p_intf), input_GetItem( p_input ) );
643 /* No input will signal the cover art to update,
644 * let's do it ourself */
649 const QString InputManager::decodeArtURL( input_item_t *p_item )
653 char *psz_art = input_item_GetArtURL( p_item );
656 char *psz = make_path( psz_art );
662 /* Taglib seems to define a attachment://, It won't work yet */
663 url = url.replace( "attachment://", "" );
666 QString path = qfu( psz_art ? psz_art : "" );
671 void InputManager::UpdateArt()
676 url = decodeArtURL( input_GetItem( p_input ) );
678 /* the art hasn't changed, no need to update */
682 /* Update Art meta */
684 emit artChanged( artUrl );
687 inline void InputManager::UpdateStats()
690 emit statisticsUpdated( input_GetItem( p_input ) );
693 inline void InputManager::UpdateMeta( input_item_t *p_item_ )
695 emit metaChanged( p_item_ );
698 inline void InputManager::UpdateMeta()
701 emit currentMetaChanged( input_GetItem( p_input ) );
704 inline void InputManager::UpdateInfo()
707 emit infoChanged( input_GetItem( p_input ) );
710 void InputManager::UpdateRecord()
714 emit recordingStateChanged( var_GetBool( p_input, "record" ) );
718 void InputManager::UpdateProgramEvent()
722 bool b_scrambled = var_GetBool( p_input, "program-scrambled" );
723 emit encryptionChanged( b_scrambled );
727 /* User update of the slider */
728 void InputManager::sliderUpdate( float new_pos )
731 var_SetFloat( p_input, "position", new_pos );
732 emit seekRequested( new_pos );
735 void InputManager::sectionPrev()
739 int i_type = var_Type( p_input, "next-chapter" );
740 var_TriggerCallback( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
741 "prev-chapter":"prev-title" );
745 void InputManager::sectionNext()
749 int i_type = var_Type( p_input, "next-chapter" );
750 var_TriggerCallback( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
751 "next-chapter":"next-title" );
755 void InputManager::sectionMenu()
759 vlc_value_t val, text;
761 if( var_Change( p_input, "title 0", VLC_VAR_GETLIST, &val, &text ) < 0 )
764 /* XXX is it "Root" or "Title" we want here ?" (set 0 by default) */
766 for( int i = 0; i < val.p_list->i_count; i++ )
768 if( !strcmp( text.p_list->p_values[i].psz_string, "Title" ) )
771 var_FreeList( &val, &text );
773 var_SetInteger( p_input, "title 0", root );
781 /* Set a new Teletext Page */
782 void InputManager::telexSetPage( int page )
784 if( hasInput() && p_input_vbi )
786 const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
788 if( i_teletext_es >= 0 )
790 var_SetInteger( p_input_vbi, "vbi-page", page );
791 emit newTelexPageSet( page );
796 /* Set the transparency on teletext */
797 void InputManager::telexSetTransparency( bool b_transparentTelextext )
799 if( hasInput() && p_input_vbi )
801 var_SetBool( p_input_vbi, "vbi-opaque", !b_transparentTelextext );
802 emit teletextTransparencyActivated( b_transparentTelextext );
806 void InputManager::activateTeletext( bool b_enable )
810 if( hasInput() && !var_Change( p_input, "teletext-es", VLC_VAR_GETLIST, &list, &text ) )
812 if( list.p_list->i_count > 0 )
814 /* Prefer the page 100 if it is present */
816 for( i = 0; i < text.p_list->i_count; i++ )
818 /* The description is the page number as a string */
819 const char *psz_page = text.p_list->p_values[i].psz_string;
820 if( psz_page && !strcmp( psz_page, "100" ) )
823 if( i >= list.p_list->i_count )
825 var_SetInteger( p_input, "spu-es", b_enable ? list.p_list->p_values[i].i_int : -1 );
827 var_FreeList( &list, &text );
831 void InputManager::reverse()
835 float f_rate_ = var_GetFloat( p_input, "rate" );
836 var_SetFloat( p_input, "rate", -f_rate_ );
840 void InputManager::slower()
842 var_TriggerCallback( THEPL, "rate-slower" );
845 void InputManager::faster()
847 var_TriggerCallback( THEPL, "rate-faster" );
850 void InputManager::littlefaster()
852 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_FASTER_FINE );
855 void InputManager::littleslower()
857 var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_RATE_SLOWER_FINE );
860 void InputManager::normalRate()
862 var_SetFloat( THEPL, "rate", 1. );
865 void InputManager::setRate( int new_rate )
867 var_SetFloat( THEPL, "rate",
868 (float)INPUT_RATE_DEFAULT / (float)new_rate );
871 void InputManager::jumpFwd()
873 int i_interval = var_InheritInteger( p_input, "short-jump-size" );
874 if( i_interval > 0 && hasInput() )
876 mtime_t val = CLOCK_FREQ * i_interval;
877 var_SetTime( p_input, "time-offset", val );
881 void InputManager::jumpBwd()
883 int i_interval = var_InheritInteger( p_input, "short-jump-size" );
884 if( i_interval > 0 && hasInput() )
886 mtime_t val = -CLOCK_FREQ * i_interval;
887 var_SetTime( p_input, "time-offset", val );
891 void InputManager::setAtoB()
895 timeA = var_GetTime( THEMIM->getInput(), "time" );
899 timeB = var_GetTime( THEMIM->getInput(), "time" );
900 var_SetTime( THEMIM->getInput(), "time" , timeA );
901 CONNECT( this, positionUpdated( float, int64_t, int ),
902 this, AtoBLoop( float, int64_t, int ) );
908 disconnect( this, SIGNAL( positionUpdated( float, int64_t, int ) ),
909 this, SLOT( AtoBLoop( float, int64_t, int ) ) );
911 emit AtoBchanged( (timeA != 0 ), (timeB != 0 ) );
914 /* Function called regularly when in an AtoB loop */
915 void InputManager::AtoBLoop( float, int64_t i_time, int )
919 if( i_time >= timeB || i_time < timeA )
920 var_SetTime( THEMIM->getInput(), "time" , timeA );
924 /**********************************************************************
925 * MainInputManager implementation. Wrap an input manager and
926 * take care of updating the main playlist input.
927 * Used in the main playlist Dialog
928 **********************************************************************/
930 MainInputManager::MainInputManager( intf_thread_t *_p_intf )
931 : QObject(NULL), p_intf( _p_intf )
934 im = new InputManager( this, p_intf );
936 var_AddCallback( THEPL, "item-change", ItemChanged, im );
937 var_AddCallback( THEPL, "item-current", PLItemChanged, this );
938 var_AddCallback( THEPL, "activity", PLItemChanged, this );
939 var_AddCallback( THEPL, "leaf-to-parent", LeafToParent, this );
940 var_AddCallback( THEPL, "playlist-item-append", PLItemAppended, this );
941 var_AddCallback( THEPL, "playlist-item-deleted", PLItemRemoved, this );
942 var_AddCallback( THEPL, "random", RandomChanged, this );
943 var_AddCallback( THEPL, "repeat", LoopOrRepeatChanged, this );
944 var_AddCallback( THEPL, "loop", LoopOrRepeatChanged, this );
946 var_AddCallback( THEPL, "volume", VolumeChanged, this );
947 var_AddCallback( THEPL, "mute", SoundMuteChanged, this );
949 /* Warn our embedded IM about input changes */
950 DCONNECT( this, inputChanged( input_thread_t * ),
951 im, setInput( input_thread_t * ) );
953 /* initialize p_input (an input can already be running) */
954 p_input = playlist_CurrentInput( pl_Get(p_intf) );
957 if( !p_intf->p_sys->b_isDialogProvider )
958 var_AddCallback( p_input, "state", PLItemChanged, this );
959 emit inputChanged( p_input );
963 MainInputManager::~MainInputManager()
967 emit inputChanged( NULL );
968 var_DelCallback( p_input, "state", PLItemChanged, this );
969 vlc_object_release( p_input );
972 var_DelCallback( THEPL, "volume", VolumeChanged, this );
973 var_DelCallback( THEPL, "mute", SoundMuteChanged, this );
975 var_DelCallback( THEPL, "activity", PLItemChanged, this );
976 var_DelCallback( THEPL, "item-change", ItemChanged, im );
977 var_DelCallback( THEPL, "leaf-to-parent", LeafToParent, this );
979 var_DelCallback( THEPL, "item-current", PLItemChanged, this );
980 var_DelCallback( THEPL, "playlist-item-append", PLItemAppended, this );
981 var_DelCallback( THEPL, "playlist-item-deleted", PLItemRemoved, this );
982 var_DelCallback( THEPL, "random", RandomChanged, this );
983 var_DelCallback( THEPL, "repeat", LoopOrRepeatChanged, this );
984 var_DelCallback( THEPL, "loop", LoopOrRepeatChanged, this );
986 /* Save some interface state in configuration, at module quit */
987 config_PutInt( p_intf, "random", var_GetBool( THEPL, "random" ) );
988 config_PutInt( p_intf, "loop", var_GetBool( THEPL, "loop" ) );
989 config_PutInt( p_intf, "repeat", var_GetBool( THEPL, "repeat" ) );
991 if( var_InheritBool( p_intf, "qt-autosave-volume" ) )
992 config_PutInt( p_intf, "volume", aout_VolumeGet( THEPL ) );
995 vout_thread_t* MainInputManager::getVout()
997 return p_input ? input_GetVout( p_input ) : NULL;
1000 audio_output_t * MainInputManager::getAout()
1002 return p_input ? input_GetAout( p_input ) : NULL;
1005 void MainInputManager::customEvent( QEvent *event )
1007 int type = event->type();
1011 // msg_Dbg( p_intf, "New MainIM Event of type: %i", type );
1014 case VolumeChanged_Type:
1015 emit volumeChanged();
1017 case SoundMuteChanged_Type:
1018 emit soundMuteChanged();
1020 case PLItemAppended_Type:
1021 plEv = static_cast<PLEvent*>( event );
1022 emit playlistItemAppended( plEv->i_item, plEv->i_parent );
1024 case PLItemRemoved_Type:
1025 plEv = static_cast<PLEvent*>( event );
1026 emit playlistItemRemoved( plEv->i_item );
1029 plEv = static_cast<PLEvent*>( event );
1030 emit playlistNotEmpty( plEv->i_item >= 0 );
1032 case RandomChanged_Type:
1033 emit randomChanged( var_GetBool( THEPL, "random" ) );
1035 case LoopOrRepeatChanged_Type:
1038 case LeafToParent_Type:
1039 plEv = static_cast<PLEvent*>( event );
1040 emit leafBecameParent( plEv->i_item );
1043 if( type != ItemChanged_Type ) return;
1046 /* Should be PLItemChanged Event */
1047 if( !p_intf->p_sys->b_isDialogProvider )
1049 if( p_input && ( p_input->b_dead || !vlc_object_alive (p_input) ) )
1051 emit inputChanged( p_input );
1052 var_DelCallback( p_input, "state", PLItemChanged, this );
1053 vlc_object_release( p_input );
1060 p_input = playlist_CurrentInput(THEPL);
1063 var_AddCallback( p_input, "state", PLItemChanged, this );
1064 emit inputChanged( p_input );
1070 /* remove previous stored p_input */
1073 vlc_object_release( p_input );
1076 /* we are working as a dialogs provider */
1077 p_input = playlist_CurrentInput( pl_Get(p_intf) );
1080 emit inputChanged( p_input );
1085 /* Playlist Control functions */
1086 void MainInputManager::stop()
1088 playlist_Stop( THEPL );
1091 void MainInputManager::next()
1093 playlist_Next( THEPL );
1096 void MainInputManager::prev()
1098 playlist_Prev( THEPL );
1101 void MainInputManager::prevOrReset()
1103 if( !p_input || var_GetTime( p_input , "time") < 10000 )
1104 playlist_Prev( THEPL );
1106 getIM()->sliderUpdate( 0.0 );
1109 void MainInputManager::togglePlayPause()
1111 /* No input, play */
1113 playlist_Play( THEPL );
1115 playlist_Pause( THEPL );
1118 void MainInputManager::play()
1120 /* No input, play */
1122 playlist_Play( THEPL );
1125 if( PLAYING_S != var_GetInteger( p_input, "state" ) )
1127 playlist_Pause( THEPL );
1132 void MainInputManager::pause()
1134 if(p_input && PLAYING_S == var_GetInteger( p_input, "state" ) )
1136 playlist_Pause( THEPL );
1140 void MainInputManager::toggleRandom()
1142 var_ToggleBool( THEPL, "random" );
1145 void MainInputManager::notifyRepeatLoop()
1147 int i_value = var_GetBool( THEPL, "loop" ) * REPEAT_ALL
1148 + var_GetBool( THEPL, "repeat" ) * REPEAT_ONE;
1150 emit repeatLoopChanged( i_value );
1153 void MainInputManager::loopRepeatLoopStatus()
1155 /* Toggle Normal -> Loop -> Repeat -> Normal ... */
1156 if( var_GetBool( THEPL, "repeat" ) )
1157 var_SetBool( THEPL, "repeat", false );
1158 else if( var_GetBool( THEPL, "loop" ) )
1160 var_SetBool( THEPL, "loop", false );
1161 var_SetBool( THEPL, "repeat", true );
1164 var_SetBool( THEPL, "loop", true );
1167 void MainInputManager::activatePlayQuit( bool b_exit )
1169 var_SetBool( THEPL, "play-and-exit", b_exit );
1172 bool MainInputManager::getPlayExitState()
1174 return var_GetBool( THEPL, "play-and-exit" );
1177 bool MainInputManager::hasEmptyPlaylist()
1179 playlist_Lock( THEPL );
1180 bool b_empty = playlist_IsEmpty( THEPL );
1181 playlist_Unlock( THEPL );
1185 /****************************
1186 * Static callbacks for MIM *
1187 ****************************/
1188 static int PLItemChanged( vlc_object_t *p_this, const char *psz_var,
1189 vlc_value_t oldval, vlc_value_t, void *param )
1191 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
1193 MainInputManager *mim = (MainInputManager*)param;
1195 IMEvent *event = new IMEvent( ItemChanged_Type );
1196 QApplication::postEvent( mim, event );
1200 static int LeafToParent( vlc_object_t *p_this, const char *psz_var,
1201 vlc_value_t oldval, vlc_value_t newval, void *param )
1203 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval );
1204 MainInputManager *mim = (MainInputManager*)param;
1206 PLEvent *event = new PLEvent( LeafToParent_Type, newval.i_int );
1208 QApplication::postEvent( mim, event );
1212 static int VolumeChanged( vlc_object_t *p_this, const char *psz_var,
1213 vlc_value_t oldval, vlc_value_t newval, void *param )
1215 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval ); VLC_UNUSED( newval );
1217 MainInputManager *mim = (MainInputManager*)param;
1219 IMEvent *event = new IMEvent( VolumeChanged_Type );
1220 QApplication::postEvent( mim, event );
1224 static int SoundMuteChanged( vlc_object_t *p_this, const char *psz_var,
1225 vlc_value_t oldval, vlc_value_t newval, void *param )
1227 VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); VLC_UNUSED( oldval ); VLC_UNUSED( newval );
1229 MainInputManager *mim = (MainInputManager*)param;
1231 IMEvent *event = new IMEvent( SoundMuteChanged_Type );
1232 QApplication::postEvent( mim, event );
1236 static int PLItemAppended
1237 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1239 VLC_UNUSED( obj ); VLC_UNUSED( var ); VLC_UNUSED( old );
1240 MainInputManager *mim = static_cast<MainInputManager*>(data);
1241 playlist_add_t *p_add = static_cast<playlist_add_t*>( cur.p_address );
1243 PLEvent *event = new PLEvent( PLItemAppended_Type, p_add->i_item, p_add->i_node );
1244 QApplication::postEvent( mim, event );
1245 event = new PLEvent( PLEmpty_Type, p_add->i_item, 0 );
1246 QApplication::postEvent( mim, event );
1249 static int PLItemRemoved
1250 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1252 VLC_UNUSED( var ); VLC_UNUSED( old );
1254 playlist_t *pl = (playlist_t *) obj;
1255 MainInputManager *mim = static_cast<MainInputManager*>(data);
1257 PLEvent *event = new PLEvent( PLItemRemoved_Type, cur.i_int, 0 );
1258 QApplication::postEvent( mim, event );
1259 // can't use playlist_IsEmpty( ) as it isn't true yet
1260 if ( pl->items.i_size == 1 ) // lock is held
1262 event = new PLEvent( PLEmpty_Type, -1, 0 );
1263 QApplication::postEvent( mim, event );
1268 static int RandomChanged
1269 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1271 VLC_UNUSED( obj ); VLC_UNUSED( var ); VLC_UNUSED( old ); VLC_UNUSED( cur );
1273 MainInputManager *mim = static_cast<MainInputManager*>(data);
1275 IMEvent *event = new IMEvent( RandomChanged_Type );
1276 QApplication::postEvent( mim, event );
1280 static int LoopOrRepeatChanged
1281 ( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
1283 VLC_UNUSED( obj ); VLC_UNUSED( var ); VLC_UNUSED( old ); VLC_UNUSED( cur );
1285 MainInputManager *mim = static_cast<MainInputManager*>(data);
1287 IMEvent *event = new IMEvent( LoopOrRepeatChanged_Type );
1288 QApplication::postEvent( mim, event );