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"

// just to avoid linker problems
#include "MidiInputDeviceAlsa.h"

namespace LinuxSampler {

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

    // just a little hack to avoid linker problems
    static int ___init___foo___() {
        #if HAVE_ALSA
        MidiInputDeviceAlsa::Name().c_str();
        #endif // HAVE_ALSA
        return 0;
    }
    static int ___foo___ = ___init___foo___();

    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	/***************************************************************************
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	// just to avoid linker problems
26	#include "MidiInputDeviceAlsa.h"
27
28	namespace LinuxSampler {
29
30	std::map<String, MidiInputDeviceFactory::InnerFactory*> MidiInputDeviceFactory::InnerFactories;
31	std::map<String, DeviceParameterFactory*> MidiInputDeviceFactory::ParameterFactories;
32
33	// just a little hack to avoid linker problems
34	static int ___init___foo___() {
35	#if HAVE_ALSA
36	MidiInputDeviceAlsa::Name().c_str();
37	#endif // HAVE_ALSA
38	return 0;
39	}
40	static int ___foo___ = ___init___foo___();
41
42	MidiInputDevice* MidiInputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters) throw (LinuxSamplerException) {
43	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
44	//Let's see if we need to create parameters
45	std::map<String,DeviceCreationParameter*> thisDeviceParams;
46	DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
47	if (pParamFactory) {
48	thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
49	} else {
50	//No parameters are registered by the driver. Throw if any parameters were specified.
51	if (Parameters.size() != 0) throw LinuxSamplerException("Driver '" + DriverName + "' does not have any parameters.");
52	}
53	//Now create the device using those parameters
54	MidiInputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams);
55	//Now attach all parameters to the newely created device.
56	for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
57	iter->second->Attach(pDevice);
58	}
59	return pDevice;
60	}
61
62	std::vector<String> MidiInputDeviceFactory::AvailableDrivers() {
63	std::vector<String> result;
64	std::map<String, InnerFactory*>::iterator iter = InnerFactories.begin();
65	while (iter != InnerFactories.end()) {
66	result.push_back(iter->first);
67	iter++;
68	}
69	return result;
70	}
71
72	String MidiInputDeviceFactory::AvailableDriversAsString() {
73	std::vector<String> drivers = AvailableDrivers();
74	String result;
75	std::vector<String>::iterator iter = drivers.begin();
76	for (; iter != drivers.end(); iter++) {
77	if (result != "") result += ",";
78	result += *iter;
79	}
80	return result;
81	}
82
83	std::map<String,DeviceCreationParameter*> MidiInputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException) {
84	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
85	std::map<String,DeviceCreationParameter*> thisDeviceParams;
86	DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
87	if (pParamFactory) {
88	thisDeviceParams = pParamFactory->CreateAllParams();
89	}
90	return thisDeviceParams;
91	}
92
93	DeviceCreationParameter* MidiInputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException) {
94	std::map<String,DeviceCreationParameter*> parameters = GetAvailableDriverParameters(DriverName);
95	if (!parameters.count(ParameterName)) throw LinuxSamplerException("Midi input driver '" + DriverName + "' does not have a parameter '" + ParameterName + "'.");
96	return parameters[ParameterName];
97	}
98
99	String MidiInputDeviceFactory::GetDriverDescription(String DriverName) throw (LinuxSamplerException) {
100	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
101	return InnerFactories[DriverName]->Description();
102	}
103
104	String MidiInputDeviceFactory::GetDriverVersion(String DriverName) throw (LinuxSamplerException) {
105	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
106	return InnerFactories[DriverName]->Version();
107	}
108
109	} // namespace LinuxSampler