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>
41 PositionUpdate_Type = QEvent::User + IMEventType + 1,
43 ItemStateChanged_Type,
44 ItemTitleChanged_Type,
47 SoundMuteChanged_Type,
49 ItemTeletextChanged_Type,
50 InterfaceVoutUpdate_Type,
51 StatisticsUpdate_Type, /*10*/
52 InterfaceAoutUpdate_Type,
58 BookmarksChanged_Type,
66 /* SignalChanged_Type, */
68 FullscreenControlToggle_Type = QEvent::User + IMEventType + 20,
69 FullscreenControlShow_Type,
70 FullscreenControlHide_Type,
71 FullscreenControlPlanHide_Type,
74 enum { NORMAL, /* loop: 0, repeat: 0 */
75 REPEAT_ONE,/* loop: 1, repeat: 0 */
76 REPEAT_ALL,/* loop: 0, repeat: 1 */
79 class IMEvent : public QEvent
81 friend class InputManager;
82 friend class MainInputManager;
84 IMEvent( int type, input_item_t *p_input = NULL )
85 : QEvent( (QEvent::Type)(type) )
87 if( (p_item = p_input) != NULL )
88 vlc_gc_incref( p_item );
93 vlc_gc_decref( p_item );
102 PLItemAppended_Type = QEvent::User + PLEventType + 1,
106 class PLEvent : public QEvent
109 PLEvent( PLEventTypes t, int i, int p )
110 : QEvent( (QEvent::Type)t ), i_item(i), i_parent(p) {}
115 class InputManager : public QObject
118 friend class MainInputManager;
121 InputManager( QObject *, intf_thread_t * );
122 virtual ~InputManager();
127 return p_input /* We have an input */
128 && !p_input->b_dead /* not dead yet, */
129 && !p_input->b_eof /* not EOF either, */
130 && vlc_object_alive (p_input); /* and the VLC object is alive */
135 bool hasVideo() { return hasInput() && b_video; }
136 bool hasVisualisation();
137 void requestArtUpdate();
139 QString getName() { return oldName; }
140 static const QString decodeArtURL( input_item_t *p_item );
143 intf_thread_t *p_intf;
144 input_thread_t *p_input;
145 vlc_object_t *p_input_vbi;
146 input_item_t *p_item;
147 int i_old_playing_status;
153 mtime_t timeA, timeB;
155 void customEvent( QEvent * );
163 void UpdateNavigation();
164 void UpdatePosition();
165 void UpdateTeletext();
169 void UpdateMeta(input_item_t *);
173 void UpdateCaching();
175 void UpdateProgramEvent();
179 void setInput( input_thread_t * ); ///< Our controlled input changed
180 void sliderUpdate( float ); ///< User dragged the slider. We get new pos
181 /* SpeedRate Rate Management */
197 void telexSetPage( int ); ///< Goto teletext page
198 void telexSetTransparency( bool ); ///< Transparency on teletext background
199 void activateTeletext( bool ); ///< Toggle buttons after click
204 void togglePlayPause();
205 void AtoBLoop( float, int64_t, int );
208 /// Send new position, new time and new length
209 void positionUpdated( float , int64_t, int );
210 void seekRequested( float pos );
211 void rateChanged( float );
212 void nameChanged( const QString& );
213 /// Used to signal whether we should show navigation buttons
214 void titleChanged( bool );
215 void chapterChanged( bool );
216 /// Statistics are updated
217 void statisticsUpdated( input_item_t* );
218 void infoChanged( input_item_t* );
219 void currentMetaChanged( input_item_t* );
220 void metaChanged( input_item_t *);
221 void artChanged( QString );
222 /// Play/pause status
223 void playingStatusChanged( int );
224 void recordingStateChanged( bool );
226 void teletextPossible( bool );
227 void teletextActivated( bool );
228 void teletextTransparencyActivated( bool );
229 void newTelexPageSet( int );
231 void AtoBchanged( bool, bool );
233 void voutChanged( bool );
234 void voutListChanged( vout_thread_t **pp_vout, int i_vout );
236 void synchroChanged();
237 void bookmarksChanged();
238 void cachingChanged( float );
239 /// Program Event changes
240 void encryptionChanged( bool );
244 class MainInputManager : public QObject
248 static MainInputManager *getInstance( intf_thread_t *_p_intf )
251 instance = new MainInputManager( _p_intf );
254 static void killInstance()
260 input_thread_t *getInput() { return p_input; }
261 InputManager *getIM() { return im; }
262 inline input_item_t *currentInputItem()
264 return ( p_input ? input_GetItem( p_input ) : NULL );
267 vout_thread_t* getVout();
268 aout_instance_t *getAout();
270 bool getPlayExitState();
272 MainInputManager( intf_thread_t * );
273 virtual ~MainInputManager();
275 static MainInputManager *instance;
277 void customEvent( QEvent * );
280 input_thread_t *p_input;
281 intf_thread_t *p_intf;
283 void notifyRepeatLoop();
285 void togglePlayPause();
292 void activatePlayQuit( bool );
294 void loopRepeatLoopStatus();
297 void inputChanged( input_thread_t * );
298 void volumeChanged();
299 void soundMuteChanged();
300 void playlistItemAppended( int itemId, int parentId );
301 void playlistItemRemoved( int itemId );
302 void randomChanged( bool );
303 void repeatLoopChanged( int );
304 void leafBecameParent( input_item_t * );