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>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #ifndef _INPUT_MANAGER_H_
25 #define _INPUT_MANAGER_H_
32 #include <vlc_input.h>
39 static int const PositionUpdate_Type = QEvent::User + IMEventType + 1;
40 static int const ItemChanged_Type = QEvent::User + IMEventType + 2;
41 static int const ItemStateChanged_Type = QEvent::User + IMEventType + 3;
42 static int const ItemTitleChanged_Type = QEvent::User + IMEventType + 4;
43 static int const ItemRateChanged_Type = QEvent::User + IMEventType + 5;
44 static int const VolumeChanged_Type = QEvent::User + IMEventType + 6;
46 class IMEvent : public QEvent
49 IMEvent( int type, int id ) : QEvent( (QEvent::Type)(type) )
51 virtual ~IMEvent() {};
56 class InputManager : public QObject
60 InputManager( QObject *, intf_thread_t * );
61 virtual ~InputManager();
64 bool hasInput() { return p_input && !p_input->b_dead && !p_input->b_die; }
65 bool hasAudio() { return b_has_audio; }
66 bool hasVideo() { return b_has_video; }
67 bool b_has_audio, b_has_video, b_had_audio, b_had_video, b_has_subs;
70 intf_thread_t *p_intf;
71 input_thread_t *p_input;
73 int i_old_playing_status;
78 void customEvent( QEvent * );
84 void UpdateNavigation();
85 void UpdatePosition();
90 void setInput( input_thread_t * ); ///< Our controlled input changed
91 void sliderUpdate( float ); ///< User dragged the slider. We get new pos
92 void togglePlayPause();
101 void telexGotoPage( int );
102 void telexToggle( bool );
103 void telexSetTransparency( bool );
107 /// Send new position, new time and new length
108 void positionUpdated( float , int, int );
109 void rateChanged( int );
110 void nameChanged( QString );
111 /// Used to signal whether we should show navigation buttons
112 void navigationChanged( int );
113 /// Play/pause status
114 void statusChanged( int );
115 void artChanged( QString );
117 void teletextEnabled( bool );
121 class MainInputManager : public QObject
125 static MainInputManager *getInstance( intf_thread_t *_p_intf )
128 instance = new MainInputManager( _p_intf );
131 static void killInstance()
133 if( instance ) delete instance;
135 virtual ~MainInputManager();
137 input_thread_t *getInput() { return p_input; };
138 InputManager *getIM() { return im; };
141 MainInputManager( intf_thread_t * );
142 void customEvent( QEvent * );
145 input_thread_t *p_input;
147 intf_thread_t *p_intf;
148 static MainInputManager *instance;
150 void togglePlayPause();
155 void inputChanged( input_thread_t * );
156 void volumeChanged();