96 lines
1.7 KiB
C++
96 lines
1.7 KiB
C++
#ifndef _GUITAR_SEQUENCER_HPP_
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#define _GUITAR_SEQUENCER_HPP_
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#ifndef _MIDISEQ_MIDIOUTDEVICE_HPP_
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#include <midiseq/midiout.hpp>
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#endif
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#ifndef _MIDISEQ_PROGRAMCHANGE_HPP_
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#include <midiseq/ProgramChange.hpp>
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#endif
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#ifndef _MIDISEQ_CHANNELMODEMESSAGE_HPP_
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#include <midiseq/ChannelModeMessage.hpp>
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#endif
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#ifndef _GUITAR_REGISTRY_HPP_
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#include <guitar/registry.hpp>
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#endif
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class Sequencer : private MIDIOutputDevice
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{
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public:
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Sequencer();
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virtual ~Sequencer();
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bool midiEvent(const PureEvent &somePureEvent);
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bool clearNotes(void);
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bool hasDevice(void)const;
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void closeDevice(void);
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bool openDevice(void);
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MIDIOutputDevice &getDevice(void);
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private:
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void changeProgram(void);
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};
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inline
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Sequencer::Sequencer()
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{
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changeProgram();
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}
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inline
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Sequencer::~Sequencer()
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{
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closeDevice();
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}
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inline
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bool Sequencer::midiEvent(const PureEvent &somePureEvent)
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{
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return MIDIOutputDevice::midiEvent(somePureEvent);
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}
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inline
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bool Sequencer::hasDevice(void)const
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{
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return MIDIOutputDevice::hasDevice();
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}
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inline
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void Sequencer::closeDevice(void)
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{
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MIDIOutputDevice::closeDevice();
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}
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inline
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bool Sequencer::openDevice(void)
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{
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Registry registry;
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if(!MIDIOutputDevice::openDevice(registry.getMIDIOutputDevice()))return false;
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// if(!MIDIOutputDevice::openDevice())return false;
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changeProgram();
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return true;
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}
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inline
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bool Sequencer::clearNotes(void)
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{
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return midiEvent(ChannelModeMessage(ChannelModeMessage::AllNotesOff).getEvent());
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}
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inline
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MIDIOutputDevice &Sequencer::getDevice(void)
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{
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if(!hasDevice())
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{
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openDevice();
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changeProgram();
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}
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return (MIDIOutputDevice&)*this;
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}
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inline
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void Sequencer::changeProgram(void)
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{
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Registry registry;
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midiEvent(ProgramChange(registry.getInstrument()).getEvent());
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}
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#endif
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