1/* 2 * Copyright 2007-2009, Haiku. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Stephan A��mus <superstippi@gmx.de> 7 */ 8 9 10#include "ControllerObserver.h" 11 12#include <Message.h> 13 14#include "PlaylistItem.h" 15 16 17ControllerObserver::ControllerObserver(BHandler* target, uint32 observeFlags) 18 : 19 AbstractLOAdapter(target), 20 fObserveFlags(observeFlags) 21{ 22} 23 24 25ControllerObserver::~ControllerObserver() 26{ 27} 28 29 30void 31ControllerObserver::FileFinished() 32{ 33 if (!(fObserveFlags & OBSERVE_FILE_CHANGES)) 34 return; 35 36 BMessage message(MSG_CONTROLLER_FILE_FINISHED); 37 38 DeliverMessage(message); 39} 40 41 42void 43ControllerObserver::FileChanged(PlaylistItem* item, status_t result) 44{ 45 if (!(fObserveFlags & OBSERVE_FILE_CHANGES)) 46 return; 47 48 PlaylistItemRef reference(item); 49 // pass the reference along with the message 50 51 BMessage message(MSG_CONTROLLER_FILE_CHANGED); 52 message.AddInt32("result", result); 53 if (message.AddPointer("item", item) == B_OK) 54 reference.Detach(); 55 56 DeliverMessage(message); 57} 58 59 60void 61ControllerObserver::VideoTrackChanged(int32 index) 62{ 63 if (!(fObserveFlags & OBSERVE_TRACK_CHANGES)) 64 return; 65 66 BMessage message(MSG_CONTROLLER_VIDEO_TRACK_CHANGED); 67 message.AddInt32("index", index); 68 69 DeliverMessage(message); 70} 71 72 73void 74ControllerObserver::AudioTrackChanged(int32 index) 75{ 76 if (!(fObserveFlags & OBSERVE_TRACK_CHANGES)) 77 return; 78 79 BMessage message(MSG_CONTROLLER_AUDIO_TRACK_CHANGED); 80 message.AddInt32("index", index); 81 82 DeliverMessage(message); 83} 84 85 86void 87ControllerObserver::SubTitleTrackChanged(int32 index) 88{ 89 if (!(fObserveFlags & OBSERVE_TRACK_CHANGES)) 90 return; 91 92 BMessage message(MSG_CONTROLLER_SUB_TITLE_TRACK_CHANGED); 93 message.AddInt32("index", index); 94 95 DeliverMessage(message); 96} 97 98 99void 100ControllerObserver::VideoStatsChanged() 101{ 102 if (!(fObserveFlags & OBSERVE_STAT_CHANGES)) 103 return; 104 105 BMessage message(MSG_CONTROLLER_VIDEO_STATS_CHANGED); 106 107 DeliverMessage(message); 108} 109 110 111void 112ControllerObserver::AudioStatsChanged() 113{ 114 if (!(fObserveFlags & OBSERVE_STAT_CHANGES)) 115 return; 116 117 BMessage message(MSG_CONTROLLER_AUDIO_STATS_CHANGED); 118 119 DeliverMessage(message); 120} 121 122 123void 124ControllerObserver::PlaybackStateChanged(uint32 state) 125{ 126 if (!(fObserveFlags & OBSERVE_PLAYBACK_STATE_CHANGES)) 127 return; 128 129 BMessage message(MSG_CONTROLLER_PLAYBACK_STATE_CHANGED); 130 message.AddInt32("state", state); 131 132 DeliverMessage(message); 133} 134 135 136void 137ControllerObserver::PositionChanged(float position) 138{ 139 if (!(fObserveFlags & OBSERVE_POSITION_CHANGES)) 140 return; 141 142 BMessage message(MSG_CONTROLLER_POSITION_CHANGED); 143 message.AddFloat("position", position); 144 145 DeliverMessage(message); 146} 147 148 149void 150ControllerObserver::SeekHandled(int64 seekFrame) 151{ 152 if (!(fObserveFlags & OBSERVE_POSITION_CHANGES)) 153 return; 154 155 BMessage message(MSG_CONTROLLER_SEEK_HANDLED); 156 message.AddInt64("seek frame", seekFrame); 157 158 DeliverMessage(message); 159} 160 161 162void 163ControllerObserver::VolumeChanged(float volume) 164{ 165 if (!(fObserveFlags & OBSERVE_VOLUME_CHANGES)) 166 return; 167 168 BMessage message(MSG_CONTROLLER_VOLUME_CHANGED); 169 message.AddFloat("volume", volume); 170 171 DeliverMessage(message); 172} 173 174 175void 176ControllerObserver::MutedChanged(bool muted) 177{ 178 if (!(fObserveFlags & OBSERVE_VOLUME_CHANGES)) 179 return; 180 181 BMessage message(MSG_CONTROLLER_MUTED_CHANGED); 182 message.AddBool("muted", muted); 183 184 DeliverMessage(message); 185} 186