MIDIOut.hxx

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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 #ifndef __MIDIOut__
00023 #define __MIDIOut__
00024 
00025 #include "Processing.hxx"
00026 #include "MIDIDevice.hxx"
00027 #include "MIDIEnums.hxx"
00028 #include "MIDIIOConfig.hxx"
00029 
00030 namespace CLAM {
00031 
00035 class MIDIOut: public Processing
00036 {
00037 friend class MIDIManager;
00038 friend class MIDIDevice;
00039 protected:
00040         MIDIIOConfig mConfig;
00041         MIDIDevice* mpDevice;
00042 public:
00043 
00050         virtual bool ConcreteConfigure(const ProcessingConfig& c)
00051                 throw(ErrProcessingObj);
00052         
00056         const ProcessingConfig &GetConfig() const { return mConfig;}
00057 protected:
00058         virtual void Handle(unsigned char* msg,int size) = 0;
00059 public:
00074         MIDIOut(bool configure = true)
00075         { 
00076                 mpDevice = 0;
00077                 if (configure)
00078                 {
00079                         Configure(MIDIIOConfig());
00080                 }
00081         }
00082 
00088         MIDIOut(const MIDIIOConfig &c)
00089         {
00090                 mpDevice = 0;
00091                 Configure(c);
00092         }
00093 
00096         ~MIDIOut() { if (mpDevice) mpDevice->Unregister(*this); }
00097 
00098         const char * GetClassName() const {return "MIDIOut";}
00099 
00102         bool Do(void)
00103         { 
00104                 return true;
00105         }
00106 
00112         void GetDeviceInfo(MIDIDevice::TInfo &) const;
00113 
00114 protected:
00115         bool ConcreteStart(void);
00116 };
00117 
00118 } // namespace CLAM
00119 #endif
00120 
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