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

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revision 1129 by schoenebeck, Wed Feb 7 21:51:19 2007 UTC revision 1130 by iliev, Sun Mar 25 18:59:14 2007 UTC
# Line 21  Line 21 
21  #ifndef __LS_ENGINECHANNEL_H__  #ifndef __LS_ENGINECHANNEL_H__
22  #define __LS_ENGINECHANNEL_H__  #define __LS_ENGINECHANNEL_H__
23    
24    #include "../EventListeners.h"
25  #include "../drivers/audio/AudioOutputDevice.h"  #include "../drivers/audio/AudioOutputDevice.h"
26  #include "../drivers/midi/midi.h"  #include "../drivers/midi/midi.h"
27  #include "../drivers/midi/MidiInputDevice.h"  #include "../drivers/midi/MidiInputDevice.h"
# Line 241  namespace LinuxSampler { Line 242  namespace LinuxSampler {
242               * Reset to no RPN controller currently selected.               * Reset to no RPN controller currently selected.
243               */               */
244              void ResetMidiRpnController();              void ResetMidiRpnController();
245                
246                 /**
247                 * Registers the specified listener to be notified when the number
248                 * of effect sends on this channel is changed.
249                 */
250                void AddFxSendCountListener(FxSendCountListener* l);
251    
252                /**
253                 * Removes the specified listener.
254                 */
255                void RemoveFxSendCountListener(FxSendCountListener* l);
256    
257                /**
258                 * Removes all listeners.
259                 */
260                void RemoveAllFxSendCountListeners();
261    
262              /**              /**
263               * Get currently selected MIDI Registered Parameter Number               * Get currently selected MIDI Registered Parameter Number
# Line 262  namespace LinuxSampler { Line 279  namespace LinuxSampler {
279          protected:          protected:
280              EngineChannel();              EngineChannel();
281              virtual ~EngineChannel() {}; // MUST only be destroyed by EngineChannelFactory              virtual ~EngineChannel() {}; // MUST only be destroyed by EngineChannelFactory
282    
283                /**
284                 * Notifies listeners that the number of effect sends
285                 * on a this channel is changed.
286                 * @param ChannelId The numerical ID of the sampler channel.
287                 * @param NewCount The new number of sampler channels.
288                 */
289                void fireFxSendCountChanged(int ChannelId, int NewCount);
290    
291              friend class EngineChannelFactory;              friend class EngineChannelFactory;
292    
293          private:          private:
# Line 277  namespace LinuxSampler { Line 303  namespace LinuxSampler {
303              bool    bProgramChangeReceived;              bool    bProgramChangeReceived;
304              bool    bMidiRpnReceived;              bool    bMidiRpnReceived;
305              int     iMidiInstrumentMap;              int     iMidiInstrumentMap;
306                ListenerList<FxSendCountListener*> llFxSendCountListeners;
307      };      };
308    
309  } // namespace LinuxSampler  } // namespace LinuxSampler
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