CLAM-Development
1.1
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00001 /* 00002 * Copyright (c) 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 "ProcessingFactory.hxx" 00023 #include "MIDIDispatcher.hxx" 00024 00025 00026 namespace CLAM 00027 { 00028 00029 namespace Hidden 00030 { 00031 static const char * metadata[] = { 00032 "key", "MIDIDispatcher", 00033 "category", "MIDI", 00034 "description", "MIDIDispatcher", 00035 0 00036 }; 00037 static FactoryRegistrator<ProcessingFactory, MIDIDispatcher> reg = metadata; 00038 } 00039 00040 void MIDIDispatcherConfig::DefaultInit() 00041 { 00042 AddNumberOfVoices(); 00043 AddNumberOfInControls(); 00044 UpdateData(); 00045 SetNumberOfVoices( 2 ); 00046 SetNumberOfInControls( 2 ); 00047 } 00048 00049 00050 MIDIDispatcher::MIDIDispatcher( const MIDIDispatcherConfig& cfg ) 00051 : mStateIn("StateIn",this,&MIDIDispatcher::UpdateState) 00052 , mNoteIn( "Note", this, &MIDIDispatcher::UpdateNote ) 00053 , mVelocityIn( "Velocity", this, &MIDIDispatcher::UpdateVel ) 00054 , mVelocity( 0 ) 00055 , mNote( 0 ) 00056 { 00057 Configure( cfg ); 00058 } 00059 00060 bool MIDIDispatcher::ConcreteConfigure( const ProcessingConfig& cfg ) 00061 { 00062 00063 CopyAsConcreteConfig(mConfig, cfg); 00064 RemoveControls(); 00065 CreateControls(); 00066 00067 return true; 00068 } 00069 00070 00071 int MIDIDispatcher::UpdateState( TControlData availableInstr ) 00072 { 00073 std::list<VoiceStatus>::iterator it; 00074 00075 for (it=mVoiceStatusList.begin();it!=mVoiceStatusList.end();it++) 00076 { 00077 if ((*it).mId == availableInstr) 00078 { 00079 mVoiceStatusList.erase(it); 00080 VoiceStatus status = { -1,-1, int(availableInstr) }; 00081 mVoiceStatusList.push_front(status); 00082 return 0; 00083 } 00084 } 00085 00086 return 0; 00087 00088 } 00089 00090 00091 void MIDIDispatcher::Dispatch(void) 00092 { 00093 if( mVelocity == 0.0 ) 00094 { 00095 std::list<VoiceStatus>::iterator it; 00096 00097 for (it=mVoiceStatusList.begin();it!=mVoiceStatusList.end();it++) 00098 { 00099 if ( it->mNote != mNote ) continue; 00100 if ( !it->mVelocity ) continue; 00101 it->mVelocity = 0; 00102 mOutputControls[ it->mId * + 1]->SendControl( mVelocity ); 00103 return; 00104 } 00105 } 00106 else 00107 { 00108 VoiceStatus status = mVoiceStatusList.front(); 00109 mVoiceStatusList.pop_front(); 00110 status.mNote = int(mNote); 00111 status.mVelocity = int(mVelocity); 00112 mVoiceStatusList.push_back(status); 00113 00114 mOutputControls[ status.mId * mConfig.GetNumberOfInControls() + 1 ]->SendControl( mVelocity ); 00115 mOutputControls[ status.mId * mConfig.GetNumberOfInControls() ]->SendControl( mNote ); 00116 } 00117 } 00118 00119 void MIDIDispatcher::CreateControls() 00120 { 00121 00122 for (int i=0;i<mConfig.GetNumberOfInControls(); i++) 00123 { 00124 std::stringstream number; 00125 number << i; 00126 InControl* inControl = new InControl( "InControl " + number.str(), this ); 00127 mInputControls.push_back( inControl ); 00128 } 00129 00130 for( int i=0; i<mConfig.GetNumberOfInControls(); i++ ) 00131 mInputControls[i]->DoControl(0.); // set initial value for each InControl 00132 00133 for(int i = 0; i < mConfig.GetNumberOfVoices(); i++ ) 00134 { 00135 // mInstruments[ i ]->SetId(i); 00136 // mInstruments[ i ]->LinkStateOutWithInControl( this, 0 ) ; 00137 // 00138 VoiceStatus status = { -1, -1, i }; 00139 mVoiceStatusList.push_back(status); 00140 } 00141 00142 int k = 0; 00143 for (int i = 0; i < mConfig.GetNumberOfVoices(); i++ ) 00144 { 00145 for ( int j=0; j < mConfig.GetNumberOfInControls();j++) 00146 { 00147 std::stringstream number(""); 00148 number << i << j; 00149 mOutputControls.push_back( new OutControl("a" + number.str(),this ) ); 00150 // GetOutControls().GetByNumber(k).AddLink( mInstruments[i]->GetImConfig.GetNumberOfInControls().GetByNumber(j+1)); 00151 // LinkOutWithInControl( k , mInstruments[ i ], j+1); 00152 k++; 00153 } 00154 } 00155 } 00156 00157 void MIDIDispatcher::RemoveControls() 00158 { 00159 std::vector< InControl* >::iterator itInControl; 00160 00161 for( itInControl=mInputControls.begin(); itInControl!=mInputControls.end(); itInControl++) 00162 delete *itInControl; 00163 00164 mInputControls.clear(); 00165 } 00166 00167 00168 } // namespace CLAM 00169