/[svn]/linuxsampler/trunk/src/engines/EngineChannel.cpp
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Diff of /linuxsampler/trunk/src/engines/EngineChannel.cpp

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revision 973 by schoenebeck, Fri Dec 15 21:40:27 2006 UTC revision 1297 by iliev, Thu Aug 16 15:55:21 2007 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005, 2006 Christian Schoenebeck                        *   *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 40  namespace LinuxSampler { Line 40  namespace LinuxSampler {
40          uiMidiProgram = 0;          uiMidiProgram = 0;
41          bProgramChangeReceived = bMidiBankMsbReceived = bMidiBankLsbReceived = false;          bProgramChangeReceived = bMidiBankMsbReceived = bMidiBankLsbReceived = false;
42          iMidiInstrumentMap = NO_MIDI_INSTRUMENT_MAP;          iMidiInstrumentMap = NO_MIDI_INSTRUMENT_MAP;
43            uiVoiceCount = 0;
44            uiDiskStreamCount = 0;
45            ResetMidiRpnController();
46      }      }
47    
48      void EngineChannel::SetMute(int state) throw (Exception) {      void EngineChannel::SetMute(int state) throw (Exception) {
# Line 143  namespace LinuxSampler { Line 146  namespace LinuxSampler {
146      }      }
147    
148      void EngineChannel::SetMidiInstrumentMapToNone() {      void EngineChannel::SetMidiInstrumentMapToNone() {
149            if (iMidiInstrumentMap == NO_MIDI_INSTRUMENT_MAP) return;
150          iMidiInstrumentMap = NO_MIDI_INSTRUMENT_MAP;          iMidiInstrumentMap = NO_MIDI_INSTRUMENT_MAP;
151            StatusChanged(true);
152      }      }
153    
154      void EngineChannel::SetMidiInstrumentMapToDefault() {      void EngineChannel::SetMidiInstrumentMapToDefault() {
155            if (iMidiInstrumentMap == DEFAULT_MIDI_INSTRUMENT_MAP) return;
156          iMidiInstrumentMap = DEFAULT_MIDI_INSTRUMENT_MAP;          iMidiInstrumentMap = DEFAULT_MIDI_INSTRUMENT_MAP;
157            StatusChanged(true);
158      }      }
159    
160      void EngineChannel::SetMidiInstrumentMap(int MidiMap) throw (Exception) {      void EngineChannel::SetMidiInstrumentMap(int MidiMap) throw (Exception) {
161            if (iMidiInstrumentMap == MidiMap) return;
162    
163          // check if given map actually exists in the MIDI instrument mapper          // check if given map actually exists in the MIDI instrument mapper
164          std::vector<int> maps = MidiInstrumentMapper::Maps();          std::vector<int> maps = MidiInstrumentMapper::Maps();
165          if (find(maps.begin(), maps.end(), MidiMap) == maps.end())          if (find(maps.begin(), maps.end(), MidiMap) == maps.end())
166              throw Exception("MIDI instrument map doesn't exist");              throw Exception("MIDI instrument map doesn't exist");
167          iMidiInstrumentMap = MidiMap; // assign the new map ID          iMidiInstrumentMap = MidiMap; // assign the new map ID
168            StatusChanged(true);
169        }
170    
171        void EngineChannel::SetMidiRpnControllerMsb(uint8_t CtrlMSB) {
172            uiMidiRpnMsb = CtrlMSB;
173            bMidiRpnReceived = true;
174        }
175    
176        void EngineChannel::SetMidiRpnControllerLsb(uint8_t CtrlLSB) {
177            uiMidiRpnLsb = CtrlLSB;
178            bMidiRpnReceived = true;
179        }
180    
181        void EngineChannel::ResetMidiRpnController() {
182            uiMidiRpnMsb = uiMidiRpnLsb = 0;
183            bMidiRpnReceived = false;
184        }
185    
186        int EngineChannel::GetMidiRpnController() {
187            return (bMidiRpnReceived) ? (uiMidiRpnMsb << 8) | uiMidiRpnLsb : -1;
188        }
189    
190        uint EngineChannel::GetVoiceCount() {
191            return uiVoiceCount;
192        }
193        
194        void EngineChannel::SetVoiceCount(uint Voices) {
195            uiVoiceCount = Voices;
196        }
197    
198        uint EngineChannel::GetDiskStreamCount() {
199            return uiDiskStreamCount;
200        }
201        
202        void EngineChannel::SetDiskStreamCount(uint Streams) {
203            uiDiskStreamCount = Streams;
204        }
205    
206        void EngineChannel::AddFxSendCountListener(FxSendCountListener* l) {
207            llFxSendCountListeners.AddListener(l);
208        }
209    
210        void EngineChannel::RemoveFxSendCountListener(FxSendCountListener* l) {
211            llFxSendCountListeners.RemoveListener(l);
212        }
213    
214        void EngineChannel::RemoveAllFxSendCountListeners() {
215            llFxSendCountListeners.RemoveAllListeners();
216        }
217    
218        void EngineChannel::fireFxSendCountChanged(int ChannelId, int NewCount) {
219            for (int i = 0; i < llFxSendCountListeners.GetListenerCount(); i++) {
220                llFxSendCountListeners.GetListener(i)->FxSendCountChanged(ChannelId, NewCount);
221            }
222      }      }
223    
224  } // namespace LinuxSampler  } // namespace LinuxSampler
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