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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List of all members.

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	writeFile ()
Private Member Functions
QByteArray	writeTime (int time)
void	exportDocumentImpl (CADocument *doc)
void	printQByteArray (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

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 ( 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, CAMidiDevice::MidiExportDevice, CAMidiDevice::setRealTime(), and trackTime.

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Member Function Documentation

void CAMidiExport::closeInputPort ( ) [inline, virtual]

Implements CAMidiDevice.

void CAMidiExport::closeOutputPort ( ) [inline, virtual]

Implements CAMidiDevice.

void CAMidiExport::exportDocumentImpl ( CADocument * doc ) [private, virtual]

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

Reimplemented from CAExport.

References CASheet::contextAt(), CASheet::contextCount(), CAContext::contextType(), CAPlayback::run(), setCurSheet(), setCurVoice(), CADocument::sheetAt(), CADocument::sheetCount(), CAContext::Staff, trackChunk, CAStaff::voiceAt(), CAStaff::voiceCount(), and writeFile().

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QMap<int, QString> CAMidiExport::getInputPorts ( ) [inline, virtual]

Implements CAMidiDevice.

QMap<int, QString> CAMidiExport::getOutputPorts ( ) [inline, virtual]

Implements CAMidiDevice.

QByteArray CAMidiExport::keySignature ( void ) [private]

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

Referenced by writeFile().

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bool CAMidiExport::openInputPort ( int port ) [inline, virtual]

Implements CAMidiDevice.

bool CAMidiExport::openOutputPort ( int port ) [inline, virtual]

Implements CAMidiDevice.

void CAMidiExport::printQByteArray ( QByteArray x ) [private]

void CAMidiExport::send	(	QVector< unsigned char >	message,
		int	time
	)		`[virtual]`

Implements CAMidiDevice.

References trackChunk, trackTime, and writeTime().

Referenced by CAMidiRecorder::onMidiInEvent().

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void CAMidiExport::setChunkLength ( QByteArray * x ) [private]

Referenced by writeFile().

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void CAMidiExport::setCurSheet ( CASheet * sheet ) [inline, private]

References _curSheet.

Referenced by exportDocumentImpl().

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void CAMidiExport::setCurVoice ( CAVoice * voice ) [inline, private]

References _curVoice.

Referenced by exportDocumentImpl().

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QByteArray CAMidiExport::textEvent	(	int	time,
		QString	s
	)		`[private]`

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

Referenced by writeFile().

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QByteArray CAMidiExport::timeSignature ( void ) [private]

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

Referenced by writeFile().

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QByteArray CAMidiExport::trackEnd ( void ) [private]

References META_TRACK_END, MIDI_CTL_EVENT, and writeTime().

Referenced by writeFile().

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QByteArray CAMidiExport::variableLengthValue ( int value ) [private]

Referenced by keySignature(), textEvent(), and timeSignature().

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QByteArray CAMidiExport::word16 ( int x ) [private]

Referenced by writeFile().

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void CAMidiExport::writeFile ( )

References keySignature(), CAExport::out(), setChunkLength(), CAFile::stream(), textEvent(), timeSignature(), trackChunk, trackEnd(), and word16().

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

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QByteArray CAMidiExport::writeTime ( int time ) [private]

Referenced by keySignature(), send(), textEvent(), timeSignature(), and trackEnd().

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Member Data Documentation

CASheet* CAMidiExport::_curSheet [private]

Referenced by setCurSheet().

CAVoice* CAMidiExport::_curVoice [private]

Referenced by setCurVoice().

int CAMidiExport::midiTrackCount [private]

QByteArray CAMidiExport::trackChunk [private]

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

QVector<QByteArray> CAMidiExport::trackChunks [private]

int CAMidiExport::trackTime [private]

Referenced by CAMidiExport(), and send().

QVector<int> CAMidiExport::trackTimes [private]

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

/home/iurt/rpm/BUILD/canorus-0.7.R1002/src/export/midiexport.h
/home/iurt/rpm/BUILD/canorus-0.7.R1002/src/export/midiexport.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation