57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
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*
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* Om is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Om is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef SETPORTVALUEEVENT_H
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#define SETPORTVALUEEVENT_H
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#include <string>
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#include "Event.h"
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#include "types.h"
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using std::string;
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namespace Om {
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class Port;
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/** An event to change the value of a port.
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*
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* \ingroup engine
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*/
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class SetPortValueEvent : public Event
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{
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public:
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SetPortValueEvent(CountedPtr<Responder> responder, const string& port_path, sample val);
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SetPortValueEvent(CountedPtr<Responder> responder, size_t voice_num, const string& port_path, sample val);
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void execute(samplecount offset);
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void post_process();
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private:
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enum ErrorType { NO_ERROR, PORT_NOT_FOUND, TYPE_MISMATCH };
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int m_voice_num;
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string m_port_path;
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float m_val;
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Port* m_port;
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ErrorType m_error;
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};
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} // namespace Om
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#endif // SETPORTVALUEEVENT_H
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