src/preferences/media/MediaViews.h

   1 // ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   2 //
   3 //      Copyright (c) 2003, OpenBeOS
   4 //
   5 //  This software is part of the OpenBeOS distribution and is covered
   6 //  by the OpenBeOS license.
   7 //
   8 //
   9 //  File:        MediaViews.h
  10 //  Author:      Sikosis, Jérôme Duval
  11 //  Description: Media Preferences
  12 //  Created :    June 25, 2003
  13 //
  14 // ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  15 #ifndef __MEDIAVIEWS_H__
  16 #define __MEDIAVIEWS_H__
  17 #include <GroupView.h>
  18 #include <MediaAddOn.h>
  19 #include <MenuItem.h>
  20
  21 #include <ObjectList.h>
  22
  23
  24 class BBox;
  25 class BButton;
  26 class BCheckBox;
  27 class BMenu;
  28 class BMenuField;
  29 class BString;
  30 class BStringView;
  31
  32 class MediaWindow;
  33
  34
  35 const uint32 ML_RESTART_MEDIA_SERVER = 'resr';
  36 const uint32 ML_DEFAULT_CHANNEL_CHANGED = 'chch';
  37
  38
  39 class NodeMenuItem : public BMenuItem
  40 {
  41 public:
  42                                                                 NodeMenuItem(const dormant_node_info* info,
  43                                                                         BMessage* message, char shortcut = 0,
  44                                                                         uint32 modifiers = 0);
  45         virtual status_t                        Invoke(BMessage* message = NULL);
  46
  47                         const dormant_node_info* NodeInfo() const {return fInfo;}
  48 private:
  49
  50                         const dormant_node_info* fInfo;
  51 };
  52
  53
  54 class ChannelMenuItem : public BMenuItem
  55 {
  56 public:
  57                                                                 ChannelMenuItem(media_input* input,
  58                                                                         BMessage* message, char shortcut = 0,
  59                                                                         uint32 modifiers = 0);
  60         virtual                                         ~ChannelMenuItem();
  61
  62                         int32                           DestinationID();
  63                         media_input*            Input();
  64
  65         virtual status_t                        Invoke(BMessage* message = NULL);
  66
  67 private:
  68                         media_input*            fInput;
  69 };
  70
  71
  72 class SettingsView : public BGroupView
  73 {
  74 public:
  75         typedef BObjectList<dormant_node_info> NodeList;
  76
  77                                                                 SettingsView();
  78                         void                            AddInputNodes(NodeList& nodes);
  79                         void                            AddOutputNodes(NodeList& nodes);
  80
  81         virtual void                            SetDefaultInput(const dormant_node_info* info);
  82         virtual void                            SetDefaultOutput(const dormant_node_info* info);
  83
  84         virtual void                            MessageReceived(BMessage* message);
  85         virtual void                            AttachedToWindow();
  86
  87
  88 protected:
  89
  90                         BMenu*                          InputMenu() {return fInputMenu;}
  91                         BMenu*                          OutputMenu() {return fOutputMenu;}
  92
  93                         BButton*                        MakeRestartButton();
  94
  95                         void                            _EmptyMenu(BMenu* menu);
  96                         MediaWindow*            _MediaWindow() const;
  97
  98 private:
  99                         void                            _PopulateMenu(BMenu* menu, NodeList& nodes,
 100                                                                         const BMessage& message);
 101                         NodeMenuItem*           _FindNodeItem(BMenu* menu,
 102                                                                         const dormant_node_info* nodeInfo);
 103                         void                            _ClearMenuSelection(BMenu* menu);
 104
 105                         BMenu*                          fInputMenu;
 106                         BMenu*                          fOutputMenu;
 107 };
 108
 109
 110 class AudioSettingsView : public SettingsView
 111 {
 112 public:
 113                                                                 AudioSettingsView();
 114
 115                         void                            SetDefaultChannel(int32 channelID);
 116
 117         virtual void                            SetDefaultInput(const dormant_node_info* info);
 118         virtual void                            SetDefaultOutput(const dormant_node_info* info);
 119
 120         virtual void                            MessageReceived(BMessage* message);
 121         virtual void                            AttachedToWindow();
 122
 123 private:
 124                         BMenuField*                     _MakeChannelMenu();
 125                         BCheckBox*                      _MakeVolumeCheckBox();
 126                         void                            _FillChannelMenu(const dormant_node_info* info);
 127
 128                         void                            _ShowDeskbarVolumeControl();
 129                         void                            _HideDeskbarVolumeControl();
 130
 131                         ChannelMenuItem*        _ChannelMenuItemAt(int32 index);
 132
 133                         BMenu*                          fChannelMenu;
 134                         BCheckBox*                      fVolumeCheckBox;
 135 };
 136
 137
 138 class VideoSettingsView : public SettingsView
 139 {
 140 public:
 141                                                                 VideoSettingsView();
 142
 143         virtual void                            SetDefaultInput(const dormant_node_info* info);
 144         virtual void                            SetDefaultOutput(const dormant_node_info* info);
 145 };
 146
 147 #endif