1 /*****************************************************************************
2 * input_manager.hpp : 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 * Jean-Baptiste <jb@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #ifndef QVLC_INPUT_MANAGER_H_
26 #define QVLC_INPUT_MANAGER_H_
32 #include <vlc_input.h>
35 #include "util/singleton.hpp"
42 PositionUpdate_Type = QEvent::User + IMEventType + 1,
44 ItemStateChanged_Type,
45 ItemTitleChanged_Type,
48 SoundMuteChanged_Type,
50 ItemTeletextChanged_Type,
51 InterfaceVoutUpdate_Type,
52 StatisticsUpdate_Type, /*10*/
53 InterfaceAoutUpdate_Type,
59 BookmarksChanged_Type,
67 /* SignalChanged_Type, */
69 FullscreenControlToggle_Type = QEvent::User + IMEventType + 20,
70 FullscreenControlShow_Type,
71 FullscreenControlHide_Type,
72 FullscreenControlPlanHide_Type,
75 enum { NORMAL, /* loop: 0, repeat: 0 */
76 REPEAT_ONE,/* loop: 1, repeat: 0 */
77 REPEAT_ALL,/* loop: 0, repeat: 1 */
80 class IMEvent : public QEvent
82 friend class InputManager;
83 friend class MainInputManager;
85 IMEvent( int type, input_item_t *p_input = NULL )
86 : QEvent( (QEvent::Type)(type) )
88 if( (p_item = p_input) != NULL )
89 vlc_gc_incref( p_item );
94 vlc_gc_decref( p_item );
103 PLItemAppended_Type = QEvent::User + PLEventType + 1,
107 class PLEvent : public QEvent
110 PLEvent( PLEventTypes t, int i, int p )
111 : QEvent( (QEvent::Type)t ), i_item(i), i_parent(p) {}
116 class InputManager : public QObject
119 friend class MainInputManager;
122 InputManager( QObject *, intf_thread_t * );
123 virtual ~InputManager();
128 return p_input /* We have an input */
129 && !p_input->b_dead /* not dead yet, */
130 && !p_input->b_eof /* not EOF either, */
131 && vlc_object_alive (p_input); /* and the VLC object is alive */
136 bool hasVideo() { return hasInput() && b_video; }
137 bool hasVisualisation();
138 void requestArtUpdate();
140 QString getName() { return oldName; }
141 static const QString decodeArtURL( input_item_t *p_item );
144 intf_thread_t *p_intf;
145 input_thread_t *p_input;
146 vlc_object_t *p_input_vbi;
147 input_item_t *p_item;
148 int i_old_playing_status;
154 mtime_t timeA, timeB;
156 void customEvent( QEvent * );
164 void UpdateNavigation();
165 void UpdatePosition();
166 void UpdateTeletext();
170 void UpdateMeta(input_item_t *);
174 void UpdateCaching();
176 void UpdateProgramEvent();
180 void setInput( input_thread_t * ); ///< Our controlled input changed
181 void sliderUpdate( float ); ///< User dragged the slider. We get new pos
182 /* SpeedRate Rate Management */
198 void telexSetPage( int ); ///< Goto teletext page
199 void telexSetTransparency( bool ); ///< Transparency on teletext background
200 void activateTeletext( bool ); ///< Toggle buttons after click
205 void togglePlayPause();
206 void AtoBLoop( float, int64_t, int );
209 /// Send new position, new time and new length
210 void positionUpdated( float , int64_t, int );
211 void seekRequested( float pos );
212 void rateChanged( float );
213 void nameChanged( const QString& );
214 /// Used to signal whether we should show navigation buttons
215 void titleChanged( bool );
216 void chapterChanged( bool );
217 /// Statistics are updated
218 void statisticsUpdated( input_item_t* );
219 void infoChanged( input_item_t* );
220 void currentMetaChanged( input_item_t* );
221 void metaChanged( input_item_t *);
222 void artChanged( QString );
223 /// Play/pause status
224 void playingStatusChanged( int );
225 void recordingStateChanged( bool );
227 void teletextPossible( bool );
228 void teletextActivated( bool );
229 void teletextTransparencyActivated( bool );
230 void newTelexPageSet( int );
232 void AtoBchanged( bool, bool );
234 void voutChanged( bool );
235 void voutListChanged( vout_thread_t **pp_vout, int i_vout );
237 void synchroChanged();
238 void bookmarksChanged();
239 void cachingChanged( float );
240 /// Program Event changes
241 void encryptionChanged( bool );
245 class MainInputManager : public QObject, public Singleton<MainInputManager>
248 friend class Singleton<MainInputManager>;
250 input_thread_t *getInput() { return p_input; }
251 InputManager *getIM() { return im; }
252 inline input_item_t *currentInputItem()
254 return ( p_input ? input_GetItem( p_input ) : NULL );
257 vout_thread_t* getVout();
258 aout_instance_t *getAout();
260 bool getPlayExitState();
262 MainInputManager( intf_thread_t * );
263 virtual ~MainInputManager();
265 void customEvent( QEvent * );
268 input_thread_t *p_input;
269 intf_thread_t *p_intf;
271 void notifyRepeatLoop();
273 void togglePlayPause();
280 void activatePlayQuit( bool );
282 void loopRepeatLoopStatus();
285 void inputChanged( input_thread_t * );
286 void volumeChanged();
287 void soundMuteChanged();
288 void playlistItemAppended( int itemId, int parentId );
289 void playlistItemRemoved( int itemId );
290 void randomChanged( bool );
291 void repeatLoopChanged( int );
292 void leafBecameParent( input_item_t * );