Midi file export filter This class is used to export the document or parts of the document to a midi file. The most common use is to simply call one of the constructors. More...

#include <midiexport.h>

Inheritance diagram for CAMidiExport:

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Public Member Functions
	CAMidiExport (QTextStream *out=0)

QMap< int, QString >	getOutputPorts ()

QMap< int, QString >	getInputPorts ()

bool	openOutputPort (int port)

bool	openInputPort (int port)

void	closeOutputPort ()

void	closeInputPort ()

void	send (QVector< unsigned char > message, int time)

void	sendMetaEvent (int timeLength, int event, int a, int b, int c)

void	writeFile ()

Public Member Functions inherited from CAExport
	CAExport (QTextStream *stream=0)

virtual	~CAExport ()

virtual const QString	readableStatus ()

void	exportDocument (CADocument *, bool bStartThread=true)

void	exportSheet (CASheet *)

void	exportStaff (CAStaff *)

void	exportVoice (CAVoice *)

void	exportLyricsContext (CALyricsContext *)

void	exportFunctionMarkContext (CAFunctionMarkContext *)

CADocument *	exportedDocument ()

CASheet *	exportedSheet ()

CAStaff *	exportedStaff ()

CAVoice *	exportedVoice ()

CALyricsContext *	exportedLyricsContext ()

CAFunctionMarkContext *	exportedFunctionMarkContext ()

virtual void	setStreamToFile (const QString filename)

bool	wait (unsigned long time=ULONG_MAX)

Public Member Functions inherited from CAFile
	CAFile ()

virtual	~CAFile ()

const int	status ()

const int	progress ()

void	setStreamFromFile (const QString filename)

void	setStreamToFile (const QString filename)

void	setStreamFromDevice (QIODevice *device)

void	setStreamToDevice (QIODevice *device)

void	setStreamToString ()

QString	getStreamAsString ()

Public Member Functions inherited from CAMidiDevice
	CAMidiDevice ()

virtual	~CAMidiDevice ()

CAMidiDeviceType	midiDeviceType ()

bool	isRealTime ()

Private Member Functions
QByteArray	writeTime (int time)

void	exportDocumentImpl (CADocument *doc)

void	exportSheetImpl (CASheet *sheet)

int	timeIncrement (int time)

void	streamQByteArray (QByteArray x)

QByteArray	variableLengthValue (int value)

QByteArray	word16 (int x)

QByteArray	textEvent (int time, QString s)

QByteArray	trackEnd (void)

QByteArray	timeSignature (void)

QByteArray	keySignature (void)

void	setChunkLength (QByteArray *x)

void	setCurVoice (CAVoice *voice)

void	setCurSheet (CASheet *sheet)

Private Attributes
int	midiTrackCount

QByteArray	trackChunk

int	_trackTime

QVector< QByteArray >	trackChunks

QVector< int >	trackTimes

CAVoice *	_curVoice

CASheet *	_curSheet

QMap< int, QString >	m_InputPorts

QMap< int, QString >	m_OutputPorts

Additional Inherited Members
Public Types inherited from CAMidiDevice
enum	CAMidiDeviceType { RtMidiDevice, MidiExportDevice }

enum	midiCommands { Meta_Text = 0x01, Meta_Copyright = 0x02, Meta_SeqTrkName = 0x03, Meta_InstrName = 0x04, Meta_Lyric = 0x05, Meta_Marker = 0x06, Meta_CuePoint = 0x07, Meta_Tempo = 0x51, Meta_SMPTEOffs = 0x54, Meta_Timesig = 0x58, Meta_Keysig = 0x59, Meta_Track_End = 0x2f, Midi_Ctl_Reverb = 0x5b, Midi_Ctl_Chorus = 0x5d, Midi_Ctl_Pan = 0x0a, Midi_Ctl_Volume = 0x07, Midi_Ctl_Sustain = 0x40, Midi_Ctl_Event = 0xff, Midi_Note_Off = 0x80, Midi_Note_On = 0x90, Midi_Prog_Change = 0xc0, Midi_Control_Chg = 0xb0 }

Signals inherited from CAExport
void	documentExported (CADocument *)

void	sheetExported (CASheet *)

void	staffExported (CAStaff *)

void	voiceExported (CAVoice *)

void	lyricsContextExported (CALyricsContext *)

void	functionMarkContextExported (CAFunctionMarkContext *)

void	exportDone (int status)

Signals inherited from CAMidiDevice
void	midiInEvent (QVector< unsigned char > message)

Static Public Member Functions inherited from CAMidiDevice
static QStringList	gmInstrumentList ()

static QString	instrumentName (int midiProgram)

static QStringList	instrumentNames ()

static unsigned char	freeMidiChannel (CASheet *)

Protected Member Functions inherited from CAExport
virtual void	exportStaffImpl (CAStaff *)

virtual void	exportVoiceImpl (CAVoice *)

virtual void	exportLyricsContextImpl (CALyricsContext *)

virtual void	exportFunctionMarkContextImpl (CAFunctionMarkContext *)

QTextStream &	out ()

void	run ()

Protected Member Functions inherited from CAFile
void	setStatus (const int status)

void	setProgress (const int progress)

QTextStream *	stream ()

virtual void	setStream (QTextStream *stream)

QFile *	file ()

void	setFile (QFile *file)

Protected Member Functions inherited from CAMidiDevice
void	setRealTime (bool r)

void	setMidiDeviceType (CAMidiDeviceType t)

Protected Attributes inherited from CAMidiDevice
CAMidiDeviceType	_midiDeviceType

bool	_realTime

Detailed Description

Midi file export filter This class is used to export the document or parts of the document to a midi file. The most common use is to simply call one of the constructors.

Licensed under the GNU GENERAL PUBLIC LICENSE. See LICENSE.GPL for details.

CAMidiExport( myDocument, &textStream );

textStream is usually the file stream.

See also: CAMidiImport

Constructor & Destructor Documentation

◆ CAMidiExport()

CAMidiExport::CAMidiExport ( QTextStream * out = 0 )

Constructor for midi file export. Called when choosing the mid/midi file extension in the export dialog. Exports all voices to the given text stream.

References CAMidiDevice::_midiDeviceType, _trackTime, CAMidiDevice::MidiExportDevice, and CAMidiDevice::setRealTime().

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Member Function Documentation

◆ closeInputPort()

void CAMidiExport::closeInputPort ( )

inlinevirtual

Implements CAMidiDevice.

◆ closeOutputPort()

void CAMidiExport::closeOutputPort ( )

inlinevirtual

Implements CAMidiDevice.

◆ exportDocumentImpl()

void CAMidiExport::exportDocumentImpl ( CADocument * doc )

privatevirtual

Exports the current document to Lilypond syntax as a complete .ly file.

Reimplemented from CAExport.

References CASheet::contextList(), CAContext::FiguredBassContext, CAContext::FunctionMarkContext, CAContext::LyricsContext, CAPlayback::run(), setCurSheet(), setCurVoice(), CADocument::sheetList(), CAContext::Staff, trackChunk, CAStaff::voiceList(), and writeFile().

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◆ exportSheetImpl()

void CAMidiExport::exportSheetImpl ( CASheet * sheet )

privatevirtual

Exports the current document to Lilypond syntax as a complete .ly file.

Reimplemented from CAExport.

References CASheet::contextList(), CAContext::FiguredBassContext, CAContext::FunctionMarkContext, CAContext::LyricsContext, CAPlayback::run(), setCurSheet(), setCurVoice(), CAContext::Staff, trackChunk, CAStaff::voiceList(), and writeFile().

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◆ getInputPorts()

QMap<int, QString> CAMidiExport::getInputPorts ( )

inlinevirtual

Implements CAMidiDevice.

References m_OutputPorts.

◆ getOutputPorts()

QMap<int, QString> CAMidiExport::getOutputPorts ( )

inlinevirtual

Implements CAMidiDevice.

References m_InputPorts.

◆ keySignature()

QByteArray CAMidiExport::keySignature ( void )

private

◆ openInputPort()

bool CAMidiExport::openInputPort ( int port )

inlinevirtual

Implements CAMidiDevice.

◆ openOutputPort()

bool CAMidiExport::openOutputPort ( int port )

inlinevirtual

Implements CAMidiDevice.

◆ send()

void CAMidiExport::send	(	QVector< unsigned char >	message,
		int	time
	)

virtual

Implements CAMidiDevice.

References timeIncrement(), trackChunk, and writeTime().

Referenced by CAMidiRecorder::onMidiInEvent().

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◆ sendMetaEvent()

void CAMidiExport::sendMetaEvent	(	int	timeLength,
		int	event,
		int	a,
		int	b,
		int	c
	)

virtual

Implements CAMidiDevice.

References CAMidiDevice::Meta_Keysig, CAMidiDevice::Meta_Tempo, CAMidiDevice::Meta_Timesig, CAMidiDevice::Midi_Ctl_Event, timeIncrement(), trackChunk, variableLengthValue(), and writeTime().

Referenced by CAMidiRecorder::startRecording().

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◆ setChunkLength()

void CAMidiExport::setChunkLength ( QByteArray * x )

private

Referenced by writeFile().

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◆ setCurSheet()

void CAMidiExport::setCurSheet ( CASheet * sheet )

inlineprivate

References _curSheet.

Referenced by exportDocumentImpl(), and exportSheetImpl().

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◆ setCurVoice()

void CAMidiExport::setCurVoice ( CAVoice * voice )

inlineprivate

References _curVoice.

Referenced by exportDocumentImpl(), and exportSheetImpl().

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◆ streamQByteArray()

void CAMidiExport::streamQByteArray ( QByteArray x )

private

References CAExport::out().

Referenced by writeFile().

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◆ textEvent()

QByteArray CAMidiExport::textEvent	(	int	time,
		QString	s
	)

private

References META_TEXT, MIDI_CTL_EVENT, variableLengthValue(), and writeTime().

Referenced by writeFile().

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◆ timeIncrement()

int CAMidiExport::timeIncrement ( int time )

private

Compute the time offset for a new event and update the current track time.

References _trackTime.

Referenced by send(), and sendMetaEvent().

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◆ timeSignature()

QByteArray CAMidiExport::timeSignature ( void )

private

◆ trackEnd()

QByteArray CAMidiExport::trackEnd ( void )

private

References META_TRACK_END, MIDI_CTL_EVENT, and writeTime().

Referenced by writeFile().

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◆ variableLengthValue()

QByteArray CAMidiExport::variableLengthValue ( int value )

private

Referenced by sendMetaEvent(), and textEvent().

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◆ word16()

QByteArray CAMidiExport::word16 ( int x )

private

Referenced by writeFile().

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◆ writeFile()

void CAMidiExport::writeFile ( )

References CAPlayableLength::playableLengthToTimeLength(), CAPlayableLength::Quarter, setChunkLength(), streamQByteArray(), textEvent(), trackChunk, trackEnd(), and word16().

Referenced by exportDocumentImpl(), exportSheetImpl(), and CAMidiRecorder::stopRecording().

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◆ writeTime()

QByteArray CAMidiExport::writeTime ( int time )

private

Referenced by send(), sendMetaEvent(), textEvent(), and trackEnd().

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Member Data Documentation

◆ _curSheet

CASheet* CAMidiExport::_curSheet

private

Referenced by setCurSheet().

◆ _curVoice

CAVoice* CAMidiExport::_curVoice

private

Referenced by setCurVoice().

◆ _trackTime

int CAMidiExport::_trackTime

private

Referenced by CAMidiExport(), and timeIncrement().

◆ m_InputPorts

QMap<int, QString> CAMidiExport::m_InputPorts

private

Referenced by getOutputPorts().

◆ m_OutputPorts

QMap<int, QString> CAMidiExport::m_OutputPorts

private

Referenced by getInputPorts().

◆ midiTrackCount

int CAMidiExport::midiTrackCount

private

◆ trackChunk

QByteArray CAMidiExport::trackChunk

private

Referenced by exportDocumentImpl(), exportSheetImpl(), send(), sendMetaEvent(), and writeFile().

◆ trackChunks

QVector<QByteArray> CAMidiExport::trackChunks

private

◆ trackTimes

QVector<int> CAMidiExport::trackTimes

private

The documentation for this class was generated from the following files:

/home/iurt/rpmbuild/BUILD/canorus-0.7.3svn20190422/src/export/midiexport.h
/home/iurt/rpmbuild/BUILD/canorus-0.7.3svn20190422/src/export/midiexport.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CAMidiExport()

Member Function Documentation

◆ closeInputPort()

◆ closeOutputPort()

◆ exportDocumentImpl()

◆ exportSheetImpl()

◆ getInputPorts()

◆ getOutputPorts()

◆ keySignature()

◆ openInputPort()

◆ openOutputPort()

◆ send()

◆ sendMetaEvent()

◆ setChunkLength()

◆ setCurSheet()

◆ setCurVoice()

◆ streamQByteArray()

◆ textEvent()

◆ timeIncrement()

◆ timeSignature()

◆ trackEnd()

◆ variableLengthValue()

◆ word16()

◆ writeFile()

◆ writeTime()

Member Data Documentation

◆ _curSheet

◆ _curVoice

◆ _trackTime

◆ m_InputPorts

◆ m_OutputPorts

◆ midiTrackCount

◆ trackChunk

◆ trackChunks

◆ trackTimes