QOve Class Reference

Overture OVE Files (input only). More...

#include <qove.h>

Inheritance diagram for QOve:

[legend]

List of all members.

Signals
void	signalOVEError (const QString &errorStr)
	Emitted for a OVE file read error.
void	signalOVEHeader (int quarter, int trackCount)
	Emitted after reading a WRK header.
void	signalOVEEnd ()
	Emitted after reading the last chunk of a OVE file.
void	signalOVENoteOn (int track, long tick, int channel, int pitch, int vol)
	Emitted after reading a Note message.
void	signalOVECtlChange (int track, long tick, int channel, int ctl, int value)
	Emitted after reading a Control Change message.
void	signalOVEKeyPress (int track, long tick, int channel, int pitch, int press)
	Emitted after reading a Polyphonic Aftertouch message (Key Aftertouch).
void	signalOVEPitchBend (int track, long tick, int channel, int value)
	Emitted after reading a Bender message.
void	signalOVEProgram (int track, long tick, int channel, int patch)
	Emitted after reading a Program change message.
void	signalOVEChanPress (int track, long tick, int channel, int press)
	Emitted after reading a Channel Aftertouch message.
void	signalOVESysexEvent (int track, long tick, int bank)
	Emitted after reading a System Exclusive event.
void	signalOVESysex (int bank, const QString &name, bool autosend, int port, const QByteArray &data)
	Emitted after reading a System Exclusive Bank.
void	signalOVEText (int track, long tick, const QString &data)
	Emitted after reading a text message.
void	signalOVETimeSig (int bar, long tick, int num, int den)
	Emitted after reading a Time signature.
void	signalOVEKeySig (int bar, long tick, int alt)
	Emitted after reading a Key Signature.
void	signalOVETempo (long tick, int tempo)
	Emitted after reading a Tempo Change message.
void	signalOVENewTrack (const QString &name, int track, int channel, int pitch, int velocity, int port, bool selected, bool muted, bool loop)
	Emitted after reading a new track prefix.
void	signalOVETrackPatch (int track, int channel, int patch)
	Emitted after reading a track patch chunk.
void	signalOVETrackBank (int track, int channel, int bank)
	Emitted after reading a track bank chunk.
void	signalOVETrackVol (int track, int channel, int vol)
	Emitted after reading a track volume chunk.
void	signalOVEChord (int track, long tick, const QString &name, const QByteArray &data)
	Emitted after reading a chord diagram chunk.
void	signalOVEExpression (int track, long time, int code, const QString &text)
	Emitted after reading an expression indication (notation) chunk.
Public Member Functions
	QOve (QObject *parent=0)
	Constructor.
virtual	~QOve ()
	Destructor.
void	setTextCodecName (const QString &codec)
	Sets the text codec for text meta-events.
void	readFromFile (const QString &fileName)
	Reads an Overture file.

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Detailed Description

Overture OVE Files (input only).

This class is used to parse Overture Files

Since:

0.5.0

Examples:

dumpove.cpp, and guiplayer.cpp.

Definition at line 51 of file qove.h.

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Member Function Documentation

void setTextCodecName

(

const QString &

codec

)

Sets the text codec for text meta-events.

Parameters:

codec

Name of the text codec

Definition at line 11250 of file qove.cpp.

void readFromFile

(

const QString &

fileName

)

Reads an Overture file.

Parameters:

fileName

Name of an existing file.

Definition at line 11259 of file qove.cpp.

References QOve::signalOVEError().

void signalOVEError

(

const QString &

errorStr

)

[signal]

Emitted for a OVE file read error.

Parameters:

errorStr

Error string

Referenced by QOve::readFromFile().

void signalOVEHeader	(	int	quarter,
		int	trackCount
	)			[signal]

Emitted after reading a WRK header.

Parameters:

	quarter	of OVE file
	trackCount	of OVE file

void signalOVENoteOn	(	int	track,
		long	tick,
		int	channel,
		int	pitch,
		int	vol
	)			[signal]

Emitted after reading a Note message.

Parameters:

	track	track number
	tick	musical time
	channel	MIDI Channel
	pitch	MIDI Note
	vol	Velocity

void signalOVECtlChange	(	int	track,
		long	tick,
		int	channel,
		int	ctl,
		int	value
	)			[signal]

Emitted after reading a Control Change message.

Parameters:

	track	track number
	tick	musical time
	channel	MIDI Channel
	ctl	MIDI Controller
	value	Control value

void signalOVEKeyPress	(	int	track,
		long	tick,
		int	channel,
		int	pitch,
		int	press
	)			[signal]

Emitted after reading a Polyphonic Aftertouch message (Key Aftertouch).

Parameters:

	track	track number
	tick	musical time
	channel	MIDI Channel
	pitch	MIDI Note
	press	Pressure amount

void signalOVEPitchBend	(	int	track,
		long	tick,
		int	channel,
		int	value
	)			[signal]

Emitted after reading a Bender message.

Parameters:

	track	track number
	tick	musical time
	channel	MIDI Channel
	value	Bender value

void signalOVEProgram	(	int	track,
		long	tick,
		int	channel,
		int	patch
	)			[signal]

Emitted after reading a Program change message.

Parameters:

	track	track number
	tick	musical time
	channel	MIDI Channel
	patch	Program number

void signalOVEChanPress	(	int	track,
		long	tick,
		int	channel,
		int	press
	)			[signal]

Emitted after reading a Channel Aftertouch message.

Parameters:

	track	track number
	tick	musical time
	channel	MIDI Channel
	press	Pressure amount

void signalOVESysexEvent	(	int	track,
		long	tick,
		int	bank
	)			[signal]

Emitted after reading a System Exclusive event.

Parameters:

	track	track number
	tick	musical time
	bank	Sysex Bank number

void signalOVESysex	(	int	bank,
		const QString &	name,
		bool	autosend,
		int	port,
		const QByteArray &	data
	)			[signal]

Emitted after reading a System Exclusive Bank.

Parameters:

	bank	Sysex Bank number
	name	Sysex Bank name
	autosend	Send automatically after loading the song
	port	MIDI output port
	data	Sysex bytes

void signalOVEText	(	int	track,
		long	tick,
		const QString &	data
	)			[signal]

Emitted after reading a text message.

Parameters:

	track	track number
	tick	musical time
	data	Text data

void signalOVETimeSig	(	int	bar,
		long	tick,
		int	num,
		int	den
	)			[signal]

Emitted after reading a Time signature.

Parameters:

	bar	Measure number
	tick	musical time
	num	Numerator
	den	Denominator (exponent in a power of two)

void signalOVEKeySig	(	int	bar,
		long	tick,
		int	alt
	)			[signal]

Emitted after reading a Key Signature.

Parameters:

	bar	Measure number
	tick	musical time
	alt	Number of alterations (negative=flats, positive=sharps)

void signalOVETempo	(	long	tick,
		int	tempo
	)			[signal]

Emitted after reading a Tempo Change message.

Tempo units are given in beats * 100 per minute, so to obtain BPM it is necessary to divide by 100 the tempo.

Parameters:

	tick	musical time
	tempo	beats per minute multiplied by 100

void signalOVENewTrack	(	const QString &	name,
		int	track,
		int	channel,
		int	pitch,
		int	velocity,
		int	port,
		bool	selected,
		bool	muted,
		bool	loop
	)			[signal]

Emitted after reading a new track prefix.

Parameters:

	name	track name
	track	track number
	channel	forced MIDI channel
	pitch	Note transposition
	velocity	Velocity increment
	port	MIDI port number
	selected	track is selected
	muted	track is muted
	loop	track loop enabled

void signalOVETrackPatch	(	int	track,
		int	channel,
		int	patch
	)			[signal]

Emitted after reading a track patch chunk.

Parameters:

	track	track number
	channel	MIDI Channel
	patch

void signalOVETrackBank	(	int	track,
		int	channel,
		int	bank
	)			[signal]

Emitted after reading a track bank chunk.

Parameters:

	track	track number
	channel	MIDI Channel
	bank

void signalOVETrackVol	(	int	track,
		int	channel,
		int	vol
	)			[signal]

Emitted after reading a track volume chunk.

Parameters:

	track	track number
	channel	MIDI Channel
	vol	initial volume

void signalOVEChord	(	int	track,
		long	tick,
		const QString &	name,
		const QByteArray &	data
	)			[signal]

Emitted after reading a chord diagram chunk.

Parameters:

	track	track number
	tick	event time in ticks
	name	chord name
	data	chord data definition (not decoded)

void signalOVEExpression	(	int	track,
		long	time,
		int	code,
		const QString &	text
	)			[signal]

Emitted after reading an expression indication (notation) chunk.

Parameters:

	track	track number
	time	event time in ticks
	code	expression event code
	text	expression text

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

• qove.h
• qove.cpp