drivers/midi/MidiInputDeviceFactory.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005, 2006 Christian Schoenebeck                        *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __LS_MIDI_INPUT_DEVICE_FACTORY_H__
#define __LS_MIDI_INPUT_DEVICE_FACTORY_H__

#include <map>
#include <vector>

#include "../../common/Exception.h"
#include "../DeviceParameterFactory.h"
#include "MidiInputDevice.h"
#include "../../Sampler.h"

#define REGISTER_MIDI_INPUT_DRIVER(DriverClass)  static LinuxSampler::MidiInputDeviceFactory::InnerFactoryRegistrator<DriverClass> __auto_register_midi_input_driver__##DriverClass
#define REGISTER_MIDI_INPUT_DRIVER_PARAMETER(DriverClass, ParameterClass)  static LinuxSampler::MidiInputDeviceFactory::ParameterRegistrator<DriverClass, DriverClass::ParameterClass> __auto_register_midi_input_driver_parameter__##DriverClass##ParameterClass

namespace LinuxSampler {

  class MidiInputDeviceFactory {
      public:
          class InnerFactory {
              public:
                  virtual MidiInputDevice* Create(std::map<String,DeviceCreationParameter*>& Parameters, Sampler* pSampler) = 0;
                  virtual String Description() = 0;
                  virtual String Version() = 0;
          };

          template <class Driver_T>
          class InnerFactoryTemplate : public InnerFactory {
              public:
                  virtual MidiInputDevice* Create(std::map<String,DeviceCreationParameter*>& Parameters, Sampler* pSampler) { return new Driver_T(Parameters, pSampler); }
                  virtual String Description() { return Driver_T::Description(); }
                  virtual String Version()     { return Driver_T::Version();     }
          };

          template <class Driver_T>
          class InnerFactoryRegistrator {
              public:
                  InnerFactoryRegistrator() {
                      MidiInputDeviceFactory::InnerFactories[Driver_T::Name()] = new MidiInputDeviceFactory::InnerFactoryTemplate<Driver_T>;
                      MidiInputDeviceFactory::ParameterFactories[Driver_T::Name()] = new DeviceParameterFactory();
                  }
          };

          template <class Driver_T, class Parameter_T>
          class ParameterRegistrator {
              public:
                  ParameterRegistrator() {
                          DeviceParameterFactory::Register<Parameter_T>(MidiInputDeviceFactory::ParameterFactories[Driver_T::Name()]);
                  }
          };


          static MidiInputDevice*                          Create(String DriverName, std::map<String,String> Parameters, Sampler* pSampler) throw (Exception);
          static std::vector<String>                       AvailableDrivers();
          static String                                    AvailableDriversAsString();
          static std::map<String,DeviceCreationParameter*> GetAvailableDriverParameters(String DriverName) throw (Exception);
          static DeviceCreationParameter*                  GetDriverParameter(String DriverName, String ParameterName) throw (Exception);
          static String                                    GetDriverDescription(String DriverName) throw (Exception);
          static String                                    GetDriverVersion(String DriverName) throw (Exception);

//      protected: /* FIXME: fields below should be protected, causes errors on gcc 2.95 though */
          static std::map<String, InnerFactory*> InnerFactories;
          static std::map<String, DeviceParameterFactory*> ParameterFactories;
  };

} // namespace LinuxSampler

#endif // __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__
1	/***************************************************************************
2	* *
3	* LinuxSampler - modular, streaming capable sampler *
4	* *
5	* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	* Copyright (C) 2005, 2006 Christian Schoenebeck *
7	* *
8	* 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 *
10	* the Free Software Foundation; either version 2 of the License, or *
11	* (at your option) any later version. *
12	* *
13	* This program is distributed in the hope that it will be useful, *
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16	* GNU General Public License for more details. *
17	* *
18	* You should have received a copy of the GNU General Public License *
19	* along with this program; if not, write to the Free Software *
20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21	* MA 02111-1307 USA *
22	***************************************************************************/
23
24	#ifndef __LS_MIDI_INPUT_DEVICE_FACTORY_H__
25	#define __LS_MIDI_INPUT_DEVICE_FACTORY_H__
26
27	#include <map>
28	#include <vector>
29
30	#include "../../common/Exception.h"
31	#include "../DeviceParameterFactory.h"
32	#include "MidiInputDevice.h"
33	#include "../../Sampler.h"
34
35	#define REGISTER_MIDI_INPUT_DRIVER(DriverClass) static LinuxSampler::MidiInputDeviceFactory::InnerFactoryRegistrator<DriverClass> __auto_register_midi_input_driver__##DriverClass
36	#define REGISTER_MIDI_INPUT_DRIVER_PARAMETER(DriverClass, ParameterClass) static LinuxSampler::MidiInputDeviceFactory::ParameterRegistrator<DriverClass, DriverClass::ParameterClass> __auto_register_midi_input_driver_parameter__##DriverClass##ParameterClass
37
38	namespace LinuxSampler {
39
40	class MidiInputDeviceFactory {
41	public:
42	class InnerFactory {
43	public:
44	virtual MidiInputDevice* Create(std::map<String,DeviceCreationParameter>& Parameters, Sampler pSampler) = 0;
45	virtual String Description() = 0;
46	virtual String Version() = 0;
47	};
48
49	template <class Driver_T>
50	class InnerFactoryTemplate : public InnerFactory {
51	public:
52	virtual MidiInputDevice* Create(std::map<String,DeviceCreationParameter>& Parameters, Sampler pSampler) { return new Driver_T(Parameters, pSampler); }
53	virtual String Description() { return Driver_T::Description(); }
54	virtual String Version() { return Driver_T::Version(); }
55	};
56
57	template <class Driver_T>
58	class InnerFactoryRegistrator {
59	public:
60	InnerFactoryRegistrator() {
61	MidiInputDeviceFactory::InnerFactories[Driver_T::Name()] = new MidiInputDeviceFactory::InnerFactoryTemplate<Driver_T>;
62	MidiInputDeviceFactory::ParameterFactories[Driver_T::Name()] = new DeviceParameterFactory();
63	}
64	};
65
66	template <class Driver_T, class Parameter_T>
67	class ParameterRegistrator {
68	public:
69	ParameterRegistrator() {
70	DeviceParameterFactory::Register<Parameter_T>(MidiInputDeviceFactory::ParameterFactories[Driver_T::Name()]);
71	}
72	};
73
74
75	static MidiInputDevice* Create(String DriverName, std::map<String,String> Parameters, Sampler* pSampler) throw (Exception);
76	static std::vector<String> AvailableDrivers();
77	static String AvailableDriversAsString();
78	static std::map<String,DeviceCreationParameter*> GetAvailableDriverParameters(String DriverName) throw (Exception);
79	static DeviceCreationParameter* GetDriverParameter(String DriverName, String ParameterName) throw (Exception);
80	static String GetDriverDescription(String DriverName) throw (Exception);
81	static String GetDriverVersion(String DriverName) throw (Exception);
82
83	// protected: /* FIXME: fields below should be protected, causes errors on gcc 2.95 though */
84	static std::map<String, InnerFactory*> InnerFactories;
85	static std::map<String, DeviceParameterFactory*> ParameterFactories;
86	};
87
88	} // namespace LinuxSampler
89
90	#endif // __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__