CLAM-Development
1.1
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00001 /* 00002 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00022 #include "MIDIManager.hxx" 00023 #include "MIDIDevice.hxx" 00024 #include "MIDIDeviceList.hxx" 00025 #include "MIDIIn.hxx" 00026 #include "MIDIOut.hxx" 00027 #include "MIDIClocker.hxx" 00028 #include <algorithm> 00029 using std::find ; 00030 00031 00032 namespace CLAM 00033 { 00034 00035 MIDIManager::MIDIManager() throw(Err) 00036 :mStarted(false) 00037 { 00038 _Current(true,this); 00039 } 00040 00041 MIDIManager::~MIDIManager() 00042 { 00043 std::vector<MIDIDevice*>::iterator it; 00044 00045 it = mDevices.begin(); 00046 00047 while (it!=mDevices.end()) 00048 { 00049 MIDIDevice* d = *it; 00050 00051 it = mDevices.erase(it); 00052 delete d; 00053 } 00054 00055 _Current(true,0); 00056 } 00057 00058 MIDIDevice* MIDIManager::FindDevice(const std::string& name) 00059 { 00060 /* Find a created device */ 00061 std::vector<MIDIDevice*>::iterator it; 00062 00063 for (it = mDevices.begin(); it!=mDevices.end(); it++) 00064 { 00065 if ((*it)->mName == name ) return *it; 00066 } 00067 return 0; 00068 } 00069 00070 void MIDIManager::Start(void) throw(Err) 00071 { 00072 std::vector<MIDIDevice*>::iterator it; 00073 00074 it = mDevices.begin(); 00075 00078 while (it!=mDevices.end()) 00079 { 00080 MIDIDevice* d = *it; 00081 00082 if (d->mInputs.size()==0 && 00083 d->mOutputs.size()==0) 00084 { 00085 it = mDevices.erase(it); 00086 delete d; 00087 }else{ 00088 it++; 00089 } 00090 } 00091 00094 for (it = mDevices.begin(); it!=mDevices.end(); it++) 00095 { 00096 (*it)->Start(); 00097 } 00098 00099 mStarted = true; 00100 } 00101 00102 void MIDIManager::Stop(void) throw(Err) 00103 { 00104 std::vector<MIDIDevice*>::iterator it; 00105 00108 for (it = mDevices.begin(); it!=mDevices.end(); it++) 00109 { 00110 (*it)->Stop(); 00111 } 00112 00113 mStarted = false; 00114 } 00115 00116 00117 void MIDIManager::Check(void) 00118 { 00119 CLAM_DEBUG_ASSERT(mStarted,"MIDIManager not started before calling MIDIManager::Check()\n"); 00120 00121 std::vector<MIDIDevice*>::iterator it; 00122 00125 for (it = mDevices.begin(); it!=mDevices.end(); it++) 00126 { 00127 (*it)->Read(); 00128 } 00129 } 00130 00131 00132 MIDIDevice* MIDIManager::FindOrCreateDevice(const std::string& name) 00133 { 00134 std::string arch = name.substr(0,name.find(":",0)); 00135 std::string device = name.substr(name.find(":",0)+1,name.size()); 00136 00137 if (arch == "" || device == "") 00138 { 00139 std::string msg = "MIDIManager::FindOrCreateDevice(...): Invalid device name: "; 00140 msg += name; 00141 throw Err(msg.c_str()); 00142 } 00143 00144 if (arch == "default") 00145 { 00146 arch = DEFAULT_MIDI_ARCH; 00147 } 00148 00151 MIDIDeviceList* list = FindList(arch); 00152 00153 if (list==0) 00154 { 00155 std::string errstr; 00156 errstr = "MIDIManager::FindOrCreateDevice(): " 00157 "Don't have a list of \""+arch+"\" devices"; 00158 throw Err((char*) errstr.c_str()); 00159 } 00160 00161 if (list->AvailableDevices().size()==0) 00162 { 00163 std::string errstr; 00164 errstr = "MIDIManager::FindOrCreateDevice(): " 00165 "Don't have any \""+arch+"\" devices available"; 00166 throw Err((char*) errstr.c_str()); 00167 } 00168 00169 if (device == "default") 00170 { 00171 device = list->DefaultDevice(); 00172 } 00173 00177 std::vector<std::string>::const_iterator it; 00178 00179 for ( 00180 it = list->AvailableDevices().begin(); 00181 it != list->AvailableDevices().end(); 00182 it++) 00183 { 00184 if (*it == device) break; 00185 break; 00186 } 00187 00188 /* if (find(list->AvailableDevices().begin(), 00189 list->AvailableDevices().end(), 00190 device) == 00191 list->AvailableDevices().end()) 00192 */ 00193 if (it == list->AvailableDevices().end()) 00194 { 00195 std::string errstr; 00196 errstr = "MIDIManager::FindOrCreateDevice(): " 00197 "No device \""+device+"\" available in architecture \""+arch+"\".\n"; 00198 throw Err((char*) errstr.c_str()); 00199 } 00200 00201 std::string real_name = arch+":"+device; 00202 00205 MIDIDevice* mididevice = FindDevice(real_name); 00206 00207 if (mididevice==0) { 00208 00211 mididevice = list->Create(real_name,device); 00212 00213 if (mididevice==0) 00214 { 00215 std::string errstr; 00216 errstr = "MIDIManager::FindOrCreateDevice(): Don't know how to make device "+real_name; 00217 throw Err((char*) errstr.c_str()); 00218 } 00219 else 00220 { 00221 mDevices.push_back(mididevice); 00222 } 00223 } 00224 return mididevice; 00225 } 00226 00227 00228 bool MIDIManager::Register(MIDIIn& in) 00229 { 00233 MIDIDevice* device = FindOrCreateDevice(in.mConfig.GetDevice()); 00234 return device->Register(this,in); 00235 } 00236 00237 bool MIDIManager::Register(MIDIClocker& cl) 00238 { 00242 MIDIDevice* device = FindOrCreateDevice(cl.mConfig.GetDevice()); 00243 return device->Register(this,cl); 00244 } 00245 00246 bool MIDIManager::Register(MIDIOut& out) 00247 { 00248 MIDIDevice* device = FindOrCreateDevice(out.mConfig.GetDevice()); 00249 return device->Register(this,out); 00250 } 00251 00252 MIDIDeviceList* MIDIManager::FindList(const std::string& arch) 00253 { 00254 unsigned int i; 00255 std::string tmp = arch; 00256 00257 if (tmp == "default") 00258 tmp = DEFAULT_MIDI_ARCH; 00259 00262 for (i=0;i<DeviceLists().size();i++) 00263 { 00264 if (DeviceLists()[i]->ArchName() == tmp) 00265 { 00266 return DeviceLists()[i]; 00267 } 00268 } 00269 00270 return 0; 00271 } 00272 00273 00274 } 00275