drivers/midi/MidiInputDeviceFactory.cpp

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 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, Sampler* pSampler) 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, pSampler);
        //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	schoenebeck	551	* Copyright (C) 2005 Christian Schoenebeck *
7	schoenebeck	201	* *
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			#include "MidiInputDeviceFactory.h"
25
26	schoenebeck	289	#if HAVE_ALSA
27			# include "MidiInputDeviceAlsa.h"
28			#endif // HAVE_ALSA
29	schoenebeck	288
30	schoenebeck	361	#if HAVE_CORE_MIDI
31			# include "MidiInputDeviceCoreMidi.h"
32			#endif // HAVE_CORE_MIDI
33
34			#if HAVE_MIDISHARE
35			# include "MidiInputDeviceMidiShare.h"
36			#endif // HAVE_MIDISHARE
37
38	schoenebeck	201	namespace LinuxSampler {
39
40			std::map<String, MidiInputDeviceFactory::InnerFactory*> MidiInputDeviceFactory::InnerFactories;
41			std::map<String, DeviceParameterFactory*> MidiInputDeviceFactory::ParameterFactories;
42
43	schoenebeck	289	#if HAVE_ALSA
44			REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceAlsa);
45			/* Common parameters */
46			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterActive);
47			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterPorts);
48			#endif // HAVE_ALSA
49	schoenebeck	288
50	schoenebeck	361	#if HAVE_CORE_MIDI
51			REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceCoreMidi);
52			/* Common parameters */
53			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterActive);
54			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterPorts);
55			#endif // HAVE_CORE_MIDI
56
57			#if HAVE_MIDISHARE
58			REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceMidiShare);
59			/* Common parameters */
60			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterActive);
61			REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterPorts);
62			#endif // HAVE_MIDISHARE
63
64	schoenebeck	551	MidiInputDevice* MidiInputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters, Sampler* pSampler) throw (LinuxSamplerException) {
65	schoenebeck	201	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
66			//Let's see if we need to create parameters
67			std::map<String,DeviceCreationParameter*> thisDeviceParams;
68			DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
69			if (pParamFactory) {
70			thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
71			} else {
72			//No parameters are registered by the driver. Throw if any parameters were specified.
73			if (Parameters.size() != 0) throw LinuxSamplerException("Driver '" + DriverName + "' does not have any parameters.");
74			}
75			//Now create the device using those parameters
76	schoenebeck	551	MidiInputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams, pSampler);
77	schoenebeck	201	//Now attach all parameters to the newely created device.
78			for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
79			iter->second->Attach(pDevice);
80			}
81			return pDevice;
82			}
83
84			std::vector<String> MidiInputDeviceFactory::AvailableDrivers() {
85			std::vector<String> result;
86			std::map<String, InnerFactory*>::iterator iter = InnerFactories.begin();
87			while (iter != InnerFactories.end()) {
88			result.push_back(iter->first);
89			iter++;
90			}
91			return result;
92			}
93
94			String MidiInputDeviceFactory::AvailableDriversAsString() {
95			std::vector<String> drivers = AvailableDrivers();
96			String result;
97			std::vector<String>::iterator iter = drivers.begin();
98			for (; iter != drivers.end(); iter++) {
99			if (result != "") result += ",";
100			result += *iter;
101			}
102			return result;
103			}
104
105			std::map<String,DeviceCreationParameter*> MidiInputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException) {
106			if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
107			std::map<String,DeviceCreationParameter*> thisDeviceParams;
108			DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
109			if (pParamFactory) {
110			thisDeviceParams = pParamFactory->CreateAllParams();
111			}
112			return thisDeviceParams;
113			}
114
115			DeviceCreationParameter* MidiInputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException) {
116			std::map<String,DeviceCreationParameter*> parameters = GetAvailableDriverParameters(DriverName);
117			if (!parameters.count(ParameterName)) throw LinuxSamplerException("Midi input driver '" + DriverName + "' does not have a parameter '" + ParameterName + "'.");
118			return parameters[ParameterName];
119			}
120
121			String MidiInputDeviceFactory::GetDriverDescription(String DriverName) throw (LinuxSamplerException) {
122			if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
123			return InnerFactories[DriverName]->Description();
124			}
125
126			String MidiInputDeviceFactory::GetDriverVersion(String DriverName) throw (LinuxSamplerException) {
127			if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
128			return InnerFactories[DriverName]->Version();
129			}
130
131			} // namespace LinuxSampler