Marsyas
0.6.0-alpha
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00001 /* 00002 ** Copyright (C) 1998-2005 George Tzanetakis <gtzan@cs.uvic.ca> 00003 ** 00004 ** This program is free software; you can redistribute it and/or modify 00005 ** it under the terms of the GNU General Public License as published by 00006 ** the Free Software Foundation; either version 2 of the License, or 00007 ** (at your option) any later version. 00008 ** 00009 ** This program is distributed in the hope that it will be useful, 00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 ** GNU General Public License for more details. 00013 ** 00014 ** You should have received a copy of the GNU General Public License 00015 ** along with this program; if not, write to the Free Software 00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 */ 00018 00019 00020 #ifndef MARSYAS_EV_VALUPD_H 00021 #define MARSYAS_EV_VALUPD_H 00022 00023 #include <marsyas/sched/EvEvent.h> 00024 #include <marsyas/sched/TmControlValue.h> 00025 #include <marsyas/system/MarControl.h> 00026 00027 #include <string> 00028 #include <iostream> 00029 00030 namespace Marsyas 00031 { 00040 class MarSystem; // forward declaration 00041 00042 class marsyas_EXPORT EvValUpd : public EvEvent { 00043 protected: 00044 MarSystem* target_; 00045 std::string cname_; 00046 MarControlPtr value_; 00047 00048 public: 00049 // Constructors 00050 EvValUpd(std::string cname, MarControlPtr); 00051 EvValUpd(MarSystem*, std::string cname, MarControlPtr); 00052 EvValUpd(EvValUpd& e); 00053 virtual ~EvValUpd(); 00054 00055 // Set/Get methods 00056 std::string getCName() const {return cname_;}; 00057 MarControlPtr getValue() const {return value_;}; 00058 MarSystem* getTarget() const {return target_;}; 00059 00060 void setCName(std::string cname) {cname_=cname;}; 00061 void setValue(MarControlPtr value) {value_=value;}; 00062 void setTarget(MarSystem* ms) {target_=ms;}; 00063 void set(MarSystem* ms, std::string cname, MarControlPtr); 00064 void updctrl(std::string cname, TmControlValue value); 00065 00066 // Event dispatch 00067 void dispatch(); 00068 00069 virtual EvValUpd* clone(); 00070 00071 // the usual stream IO 00072 friend std::ostream& operator<<(std::ostream&, EvEvent&); 00073 friend std::istream& operator>>(std::istream&, EvEvent&); 00074 }; 00075 00076 }//namespace Marsyas 00077 00078 #endif