/[svn]/linuxsampler/trunk/src/drivers/midi/MidiInputDeviceFactory.h
ViewVC logotype

Contents of /linuxsampler/trunk/src/drivers/midi/MidiInputDeviceFactory.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1248 - (show annotations) (download) (as text)
Fri Jun 22 10:10:06 2007 UTC (16 years, 10 months ago) by persson
File MIME type: text/x-c++hdr
File size: 5849 byte(s)
* fixed some minor memory leaks

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 ~InnerFactoryRegistrator() {
65 std::map<String, InnerFactory*>::iterator iter = MidiInputDeviceFactory::InnerFactories.find(Driver_T::Name());
66 delete iter->second;
67 MidiInputDeviceFactory::InnerFactories.erase(iter);
68
69 std::map<String, DeviceParameterFactory*>::iterator iterpf = MidiInputDeviceFactory::ParameterFactories.find(Driver_T::Name());
70 delete iterpf->second;
71 MidiInputDeviceFactory::ParameterFactories.erase(iterpf);
72 }
73 };
74
75 template <class Driver_T, class Parameter_T>
76 class ParameterRegistrator {
77 public:
78 ParameterRegistrator() {
79 DeviceParameterFactory::Register<Parameter_T>(MidiInputDeviceFactory::ParameterFactories[Driver_T::Name()]);
80 }
81 ~ParameterRegistrator() {
82 DeviceParameterFactory::Unregister<Parameter_T>(MidiInputDeviceFactory::ParameterFactories[Driver_T::Name()]);
83 }
84 };
85
86
87 static MidiInputDevice* Create(String DriverName, std::map<String,String> Parameters, Sampler* pSampler) throw (Exception);
88 static std::vector<String> AvailableDrivers();
89 static String AvailableDriversAsString();
90 static std::map<String,DeviceCreationParameter*> GetAvailableDriverParameters(String DriverName) throw (Exception);
91 static DeviceCreationParameter* GetDriverParameter(String DriverName, String ParameterName) throw (Exception);
92 static String GetDriverDescription(String DriverName) throw (Exception);
93 static String GetDriverVersion(String DriverName) throw (Exception);
94
95 // protected: /* FIXME: fields below should be protected, causes errors on gcc 2.95 though */
96 static std::map<String, InnerFactory*> InnerFactories;
97 static std::map<String, DeviceParameterFactory*> ParameterFactories;
98 };
99
100 } // namespace LinuxSampler
101
102 #endif // __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__

  ViewVC Help
Powered by ViewVC