/[svn]/linuxsampler/trunk/src/drivers/midi/MidiInputDevice.h
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revision 1694 by schoenebeck, Sat Jul 1 13:43:04 2006 UTC revision 1695 by schoenebeck, Sat Feb 16 01:09:33 2008 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 - 2008 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 34  Line 34 
34  #include "../DeviceParameter.h"  #include "../DeviceParameter.h"
35  #include "MidiInputPort.h"  #include "MidiInputPort.h"
36  #include "../../engines/Engine.h"  #include "../../engines/Engine.h"
37    #include "../../EventListeners.h"
38    
39  namespace LinuxSampler {  namespace LinuxSampler {
40    
# Line 152  namespace LinuxSampler { Line 153  namespace LinuxSampler {
153              MidiInputPort* GetPort(uint iPort) throw (MidiInputException);              MidiInputPort* GetPort(uint iPort) throw (MidiInputException);
154    
155              /**              /**
156                 * Returns amount of MIDI ports this MIDI input device currently
157                 * provides.
158                 */
159                uint PortCount();
160    
161                /**
162               * Return all device parameter settings.               * Return all device parameter settings.
163               */               */
164              std::map<String,DeviceCreationParameter*> DeviceParameters();              std::map<String,DeviceCreationParameter*> DeviceParameters();
165    
166                /**
167                 * Registers the specified listener to be notified
168                 * when the number of MIDI input ports is changed.
169                 */
170                void AddMidiPortCountListener(MidiPortCountListener* l);
171    
172                /**
173                 * Removes the specified listener, to stop being notified of
174                 * further MIDI input port count chances.
175                 */
176                void RemoveMidiPortCountListener(MidiPortCountListener* l);
177    
178          protected:          protected:
179              std::map<String,DeviceCreationParameter*> Parameters;  ///< All device parameters.              std::map<String,DeviceCreationParameter*> Parameters;  ///< All device parameters.
180              std::map<int,MidiInputPort*> Ports;                    ///< All MIDI ports.              std::map<int,MidiInputPort*> Ports;                    ///< All MIDI ports.
181              void* pSampler;                                        ///< Sampler instance. FIXME: should actually be of type Sampler*              void* pSampler;                                        ///< Sampler instance. FIXME: should actually be of type Sampler*
182                ListenerList<MidiPortCountListener*> portCountListeners;
183    
184              /**              /**
185               * Constructor               * Constructor
# Line 178  namespace LinuxSampler { Line 198  namespace LinuxSampler {
198              virtual ~MidiInputDevice();              virtual ~MidiInputDevice();
199    
200              /**              /**
201                 * Notifies listeners that the amount of MIDI inpurt ports have
202                 * been changed.
203                 * @param NewCount The new number of MIDI input ports.
204                 */
205                void fireMidiPortCountChanged(int NewCount);
206    
207                /**
208                 * Notifies listeners that the supplied MIDI input port is
209                 * going to be removed soon.
210                 * @param pPort The MIDI input port that is going to be removed.
211                 */
212                void fireMidiPortToBeRemoved(MidiInputPort* pPort);
213    
214                /**
215                 * Notifies listeners that the supplied MIDI input port has
216                 * just been added.
217                 * @param pPort The MIDI input port that has been added.
218                 */
219                void fireMidiPortAdded(MidiInputPort* pPort);
220    
221                /**
222               * Set number of MIDI ports required by the engine               * Set number of MIDI ports required by the engine
223               * This can either do nothing, create more ports               * This can either do nothing, create more ports
224               * or destroy ports depenging on the parameter               * or destroy ports depenging on the parameter
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