src/apps/tv/Controller.h

   1 /*
   2  * Copyright (c) 2004-2007 Marcus Overhagen <marcus@overhagen.de>
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without restriction,
   7  * including without limitation the rights to use, copy, modify,
   8  * merge, publish, distribute, sublicense, and/or sell copies of
   9  * the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  17  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  19  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  20  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24 #ifndef __CONTROLLER_H
  25 #define __CONTROLLER_H
  26
  27
  28 #include <Entry.h>
  29 #include <MediaDefs.h>
  30 #include <MediaNode.h>
  31
  32 class BDiscreteParameter;
  33 class BParameterWeb;
  34 class VideoView;
  35 class VideoNode;
  36
  37 class Controller {
  38 public:
  39                                                         Controller();
  40         virtual                                 ~Controller();
  41
  42         void                                    SetVideoView(VideoView *view);
  43         void                                    SetVideoNode(VideoNode *node);
  44
  45         void                                    DisconnectInterface();
  46         status_t                                ConnectInterface(int i);
  47
  48         bool                                    IsInterfaceAvailable(int i);
  49         int                                             CurrentInterface();
  50
  51         int                                             ChannelCount();
  52         int                                             CurrentChannel();
  53         status_t                                SelectChannel(int i);
  54         const char *                    ChannelName(int i);
  55
  56         void                                    VolumeUp();
  57         void                                    VolumeDown();
  58
  59 private:
  60         status_t                                ConnectNodes();
  61         status_t                                DisconnectNodes();
  62
  63 private:
  64         int                                             fCurrentInterface;
  65         int                                             fCurrentChannel;
  66         VideoView *                             fVideoView;
  67         VideoNode *                             fVideoNode;
  68         BParameterWeb *                 fWeb;
  69         BDiscreteParameter *    fChannelParam;
  70         bool                                    fConnected;
  71         media_input                             fInput;
  72         media_output                    fOutput;
  73 };
  74
  75 #endif  // __CONTROLLER_H