drivers/midi/MidiInputDeviceFactory.cpp

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and 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                                                   *
 ***************************************************************************/

#include "MidiInputDeviceFactory.h"

#if HAVE_ALSA
# include "MidiInputDeviceAlsa.h"
#endif // HAVE_ALSA

#if HAVE_CORE_MIDI
# include "MidiInputDeviceCoreMidi.h"
#endif // HAVE_CORE_MIDI

#if HAVE_MIDISHARE
# include "MidiInputDeviceMidiShare.h"
#endif // HAVE_MIDISHARE

namespace LinuxSampler {

    std::map<String, MidiInputDeviceFactory::InnerFactory*> MidiInputDeviceFactory::InnerFactories;
    std::map<String, DeviceParameterFactory*> MidiInputDeviceFactory::ParameterFactories;

#if HAVE_ALSA
    REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceAlsa);
    /* Common parameters */
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterActive);
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterPorts);
#endif // HAVE_ALSA

#if HAVE_CORE_MIDI
    REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceCoreMidi);
    /* Common parameters */
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterActive);
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterPorts);
#endif // HAVE_CORE_MIDI

#if HAVE_MIDISHARE
    REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceMidiShare);
    /* Common parameters */
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterActive);
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterPorts);
#endif // HAVE_MIDISHARE

    MidiInputDevice* MidiInputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters) throw (LinuxSamplerException) {
        if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
        //Let's see if we need to create parameters
        std::map<String,DeviceCreationParameter*> thisDeviceParams;
        DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
        if (pParamFactory) {
                thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
        } else {
                //No parameters are registered by the driver. Throw if any parameters were specified.
                if (Parameters.size() != 0) throw LinuxSamplerException("Driver '" + DriverName + "' does not have any parameters.");
        }
        //Now create the device using those parameters
        MidiInputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams);
        //Now attach all parameters to the newely created device.
        for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
                iter->second->Attach(pDevice);
        }
        return pDevice;
    }

    std::vector<String> MidiInputDeviceFactory::AvailableDrivers() {
        std::vector<String> result;
        std::map<String, InnerFactory*>::iterator iter = InnerFactories.begin();
        while (iter != InnerFactories.end()) {
            result.push_back(iter->first);
            iter++;
        }
        return result;
    }

    String MidiInputDeviceFactory::AvailableDriversAsString() {
        std::vector<String> drivers = AvailableDrivers();
        String result;
        std::vector<String>::iterator iter = drivers.begin();
        for (; iter != drivers.end(); iter++) {
            if (result != "") result += ",";
            result += *iter;
        }
        return result;
    }

    std::map<String,DeviceCreationParameter*> MidiInputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException) {
        if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
        std::map<String,DeviceCreationParameter*> thisDeviceParams;
        DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
        if (pParamFactory) {
                thisDeviceParams = pParamFactory->CreateAllParams();
        }
        return thisDeviceParams;
    }

    DeviceCreationParameter* MidiInputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException) {
        std::map<String,DeviceCreationParameter*> parameters = GetAvailableDriverParameters(DriverName);
        if (!parameters.count(ParameterName)) throw LinuxSamplerException("Midi input driver '" + DriverName + "' does not have a parameter '" + ParameterName + "'.");
        return parameters[ParameterName];
    }

    String MidiInputDeviceFactory::GetDriverDescription(String DriverName) throw (LinuxSamplerException) {
        if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
        return InnerFactories[DriverName]->Description();
    }

    String MidiInputDeviceFactory::GetDriverVersion(String DriverName) throw (LinuxSamplerException) {
        if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
        return InnerFactories[DriverName]->Version();
    }

} // namespace LinuxSampler
1	schoenebeck	201	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5			* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6			* *
7			* This program is free software; you can redistribute it and/or modify *
8			* it under the terms of the GNU General Public License as published by *
9			* the Free Software Foundation; either version 2 of the License, or *
10			* (at your option) any later version. *
11			* *
12			* This program is distributed in the hope that it will be useful, *
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15			* GNU General Public License for more details. *
16			* *
17			* You should have received a copy of the GNU General Public License *
18			* along with this program; if not, write to the Free Software *
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
20			* MA 02111-1307 USA *
21			***************************************************************************/
22
23			#include "MidiInputDeviceFactory.h"
24
25	schoenebeck	289	#if HAVE_ALSA
26			# include "MidiInputDeviceAlsa.h"
27			#endif // HAVE_ALSA
28	schoenebeck	288
29	schoenebeck	361	#if HAVE_CORE_MIDI
30			# include "MidiInputDeviceCoreMidi.h"
31			#endif // HAVE_CORE_MIDI
32
33			#if HAVE_MIDISHARE
34			# include "MidiInputDeviceMidiShare.h"
35			#endif // HAVE_MIDISHARE
36
37	schoenebeck	201	namespace LinuxSampler {
38
39			std::map<String, MidiInputDeviceFactory::InnerFactory*> MidiInputDeviceFactory::InnerFactories;
40			std::map<String, DeviceParameterFactory*> MidiInputDeviceFactory::ParameterFactories;
41
42	schoenebeck	289	#if HAVE_ALSA
43			REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceAlsa);
44			/* Common parameters */
45			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterActive);
46			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterPorts);
47			#endif // HAVE_ALSA
48	schoenebeck	288
49	schoenebeck	361	#if HAVE_CORE_MIDI
50			REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceCoreMidi);
51			/* Common parameters */
52			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterActive);
53			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterPorts);
54			#endif // HAVE_CORE_MIDI
55
56			#if HAVE_MIDISHARE
57			REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceMidiShare);
58			/* Common parameters */
59			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterActive);
60			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterPorts);
61			#endif // HAVE_MIDISHARE
62
63	schoenebeck	201	MidiInputDevice* MidiInputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters) throw (LinuxSamplerException) {
64			if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
65			//Let's see if we need to create parameters
66			std::map<String,DeviceCreationParameter*> thisDeviceParams;
67			DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
68			if (pParamFactory) {
69			thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
70			} else {
71			//No parameters are registered by the driver. Throw if any parameters were specified.
72			if (Parameters.size() != 0) throw LinuxSamplerException("Driver '" + DriverName + "' does not have any parameters.");
73			}
74			//Now create the device using those parameters
75			MidiInputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams);
76			//Now attach all parameters to the newely created device.
77			for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
78			iter->second->Attach(pDevice);
79			}
80			return pDevice;
81			}
82
83			std::vector<String> MidiInputDeviceFactory::AvailableDrivers() {
84			std::vector<String> result;
85			std::map<String, InnerFactory*>::iterator iter = InnerFactories.begin();
86			while (iter != InnerFactories.end()) {
87			result.push_back(iter->first);
88			iter++;
89			}
90			return result;
91			}
92
93			String MidiInputDeviceFactory::AvailableDriversAsString() {
94			std::vector<String> drivers = AvailableDrivers();
95			String result;
96			std::vector<String>::iterator iter = drivers.begin();
97			for (; iter != drivers.end(); iter++) {
98			if (result != "") result += ",";
99			result += *iter;
100			}
101			return result;
102			}
103
104			std::map<String,DeviceCreationParameter*> MidiInputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException) {
105			if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
106			std::map<String,DeviceCreationParameter*> thisDeviceParams;
107			DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
108			if (pParamFactory) {
109			thisDeviceParams = pParamFactory->CreateAllParams();
110			}
111			return thisDeviceParams;
112			}
113
114			DeviceCreationParameter* MidiInputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException) {
115			std::map<String,DeviceCreationParameter*> parameters = GetAvailableDriverParameters(DriverName);
116			if (!parameters.count(ParameterName)) throw LinuxSamplerException("Midi input driver '" + DriverName + "' does not have a parameter '" + ParameterName + "'.");
117			return parameters[ParameterName];
118			}
119
120			String MidiInputDeviceFactory::GetDriverDescription(String DriverName) throw (LinuxSamplerException) {
121			if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
122			return InnerFactories[DriverName]->Description();
123			}
124
125			String MidiInputDeviceFactory::GetDriverVersion(String DriverName) throw (LinuxSamplerException) {
126			if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
127			return InnerFactories[DriverName]->Version();
128			}
129
130			} // namespace LinuxSampler