1 /*****************************************************************************
2 * input_manager.hpp : Manage an input and interact with its GUI elements
3 ****************************************************************************
4 * Copyright (C) 2006 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_
29 #include <vlc/input.h>
31 class InputManager : public QObject
35 InputManager( QObject *, intf_thread_t *);
36 virtual ~InputManager();
39 bool hasInput() { return p_input && !p_input->b_dead && !p_input->b_die; }
40 bool hasAudio() { return b_has_audio; }
41 bool hasVideo() { return b_has_video; }
42 bool b_has_audio, b_has_video, b_had_audio, b_had_video;
44 intf_thread_t *p_intf;
45 input_thread_t *p_input;
46 int i_old_playing_status;
49 void togglePlayPause();
50 void update(); ///< Periodic updates
51 void setInput( input_thread_t * ); ///< Our controlled input changed
52 void sliderUpdate( float ); ///< User dragged the slider. We get new pos
57 /// Send new position, new time and new length
58 void positionUpdated( float , int, int );
59 void nameChanged( QString );
60 void navigationChanged( int );
61 void statusChanged( int );
66 class MainInputManager : public QObject
70 static MainInputManager *getInstance( intf_thread_t *_p_intf )
73 instance = new MainInputManager( _p_intf );
76 static void killInstance()
78 if( instance ) delete instance;
80 virtual ~MainInputManager();
81 input_thread_t *getInput() { return p_input; };
82 InputManager *getIM() { return im; };
86 intf_thread_t *p_intf;
87 input_thread_t *p_input;
88 static MainInputManager *instance;
89 MainInputManager( intf_thread_t *);
91 void togglePlayPause();
95 void inputChanged( input_thread_t *);