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,
63 LoopOrRepeatChanged_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: 0, repeat: 1 */
76 REPEAT_ALL,/* loop: 1, repeat: 0 */
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,
107 class PLEvent : public QEvent
110 PLEvent( int t, int i, int p = 0 )
111 : QEvent( (QEvent::Type)(t) ), i_item(i), i_parent(p) {}
113 /* Needed for "playlist-item*" and "leaf-to-parent" callbacks
114 * !! Can be a input_item_t->i_id or a playlist_item_t->i_id */
116 // Needed for "playlist-item-append" callback, notably
120 class InputManager : public QObject
123 friend class MainInputManager;
126 InputManager( QObject *, intf_thread_t * );
127 virtual ~InputManager();
132 return p_input /* We have an input */
133 && !p_input->b_dead /* not dead yet, */
134 && !p_input->b_eof /* not EOF either, */
135 && vlc_object_alive (p_input); /* and the VLC object is alive */
140 bool hasVideo() { return hasInput() && b_video; }
141 bool hasVisualisation();
142 void requestArtUpdate();
144 QString getName() { return oldName; }
145 static const QString decodeArtURL( input_item_t *p_item );
148 intf_thread_t *p_intf;
149 input_thread_t *p_input;
150 vlc_object_t *p_input_vbi;
151 input_item_t *p_item;
152 int i_old_playing_status;
158 mtime_t timeA, timeB;
160 void customEvent( QEvent * );
168 void UpdateNavigation();
169 void UpdatePosition();
170 void UpdateTeletext();
174 void UpdateMeta(input_item_t *);
178 void UpdateCaching();
180 void UpdateProgramEvent();
184 void setInput( input_thread_t * ); ///< Our controlled input changed
185 void sliderUpdate( float ); ///< User dragged the slider. We get new pos
186 /* SpeedRate Rate Management */
202 void telexSetPage( int ); ///< Goto teletext page
203 void telexSetTransparency( bool ); ///< Transparency on teletext background
204 void activateTeletext( bool ); ///< Toggle buttons after click
209 void togglePlayPause();
210 void AtoBLoop( float, int64_t, int );
213 /// Send new position, new time and new length
214 void positionUpdated( float , int64_t, int );
215 void seekRequested( float pos );
216 void rateChanged( float );
217 void nameChanged( const QString& );
218 /// Used to signal whether we should show navigation buttons
219 void titleChanged( bool );
220 void chapterChanged( bool );
221 /// Statistics are updated
222 void statisticsUpdated( input_item_t* );
223 void infoChanged( input_item_t* );
224 void currentMetaChanged( input_item_t* );
225 void metaChanged( input_item_t *);
226 void artChanged( QString );
227 /// Play/pause status
228 void playingStatusChanged( int );
229 void recordingStateChanged( bool );
231 void teletextPossible( bool );
232 void teletextActivated( bool );
233 void teletextTransparencyActivated( bool );
234 void newTelexPageSet( int );
236 void AtoBchanged( bool, bool );
238 void voutChanged( bool );
239 void voutListChanged( vout_thread_t **pp_vout, int i_vout );
241 void synchroChanged();
242 void bookmarksChanged();
243 void cachingChanged( float );
244 /// Program Event changes
245 void encryptionChanged( bool );
249 class MainInputManager : public QObject, public Singleton<MainInputManager>
252 friend class Singleton<MainInputManager>;
254 input_thread_t *getInput() { return p_input; }
255 InputManager *getIM() { return im; }
256 inline input_item_t *currentInputItem()
258 return ( p_input ? input_GetItem( p_input ) : NULL );
261 vout_thread_t* getVout();
262 audio_output_t *getAout();
264 bool getPlayExitState();
265 bool hasEmptyPlaylist();
267 MainInputManager( intf_thread_t * );
268 virtual ~MainInputManager();
270 void customEvent( QEvent * );
273 input_thread_t *p_input;
274 intf_thread_t *p_intf;
276 void notifyRepeatLoop();
278 void togglePlayPause();
286 void activatePlayQuit( bool );
288 void loopRepeatLoopStatus();
291 void inputChanged( input_thread_t * );
292 void volumeChanged();
293 void soundMuteChanged();
294 void playlistItemAppended( int itemId, int parentId );
295 void playlistItemRemoved( int itemId );
296 void playlistNotEmpty( bool );
297 void randomChanged( bool );
298 void repeatLoopChanged( int );
299 void leafBecameParent( int );