Waveform Class Reference

#include </home/clem/local/src/opie/noncore/multimedia/opierec/waveform.h>

List of all members.

Public Member Functions
	Waveform (QWidget *parent=0, const char *name=0, WFlags fl=0)
	~Waveform ()
void	changeSettings (int frequency, int channels)
void	reset ()
void	newSamples (const short *buf, int len)
Protected Member Functions
void	paintEvent (QPaintEvent *event)
Private Member Functions
void	makePixmap ()
void	draw ()
Private Attributes
int	samplesPerPixel
int	currentValue
int	numSamples
short *	window
int	windowPosn
int	windowSize
QPixmap *	pixmap

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Constructor & Destructor Documentation

Waveform::Waveform (  QWidget *  parent = 0, const char *  name = 0, WFlags  fl = 0 )

Definition at line 29 of file waveform.cpp. References currentValue, numSamples, pixmap, samplesPerPixel, window, windowPosn, and windowSize.

Waveform::~Waveform (   )

Definition at line 57 of file waveform.cpp. References pixmap, and window.

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Member Function Documentation

void Waveform::changeSettings (  int  frequency, int  channels )

Definition at line 42 of file waveform.cpp. References currentValue, draw(), makePixmap(), numSamples, samplesPerPixel, windowPosn, and windowSize. Referenced by QtRec::setupAudio().

void Waveform::draw (   )  [private]

Definition at line 120 of file waveform.cpp. References Qt::black, Qt::green, paintEvent(), pixmap, size, window, windowPosn, and windowSize. Referenced by changeSettings(), newSamples(), and reset().

void Waveform::makePixmap (   )  [private]

Definition at line 110 of file waveform.cpp. References pixmap, size, window, and windowSize. Referenced by changeSettings(), and reset().

void Waveform::newSamples (  const short *  buf, int  len )

Definition at line 76 of file waveform.cpp. References currentValue, draw(), numSamples, samplesPerPixel, window, windowPosn, and windowSize. Referenced by QtRec::playIt(), and QtRec::quickRec().

void Waveform::paintEvent (  QPaintEvent *  event  )  [protected]

Definition at line 148 of file waveform.cpp. References Qt::green, pixmap, and size. Referenced by draw().

void Waveform::reset (   )

Definition at line 66 of file waveform.cpp. References currentValue, draw(), makePixmap(), numSamples, and windowPosn. Referenced by QtRec::endPlaying(), and QtRec::endRecording().

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Member Data Documentation

int Waveform::currentValue [private]

Definition at line 52 of file waveform.h. Referenced by changeSettings(), newSamples(), reset(), and Waveform().

int Waveform::numSamples [private]

Definition at line 53 of file waveform.h. Referenced by changeSettings(), newSamples(), reset(), and Waveform().

QPixmap* Waveform::pixmap [private]

Definition at line 57 of file waveform.h. Referenced by draw(), makePixmap(), paintEvent(), Waveform(), and ~Waveform().

int Waveform::samplesPerPixel [private]

Definition at line 51 of file waveform.h. Referenced by changeSettings(), newSamples(), and Waveform().

short* Waveform::window [private]

Definition at line 54 of file waveform.h. Referenced by draw(), makePixmap(), newSamples(), Waveform(), and ~Waveform().

int Waveform::windowPosn [private]

Definition at line 55 of file waveform.h. Referenced by changeSettings(), draw(), newSamples(), reset(), and Waveform().

int Waveform::windowSize [private]

Definition at line 56 of file waveform.h. Referenced by changeSettings(), draw(), makePixmap(), newSamples(), and Waveform().

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

• noncore/multimedia/opierec/waveform.h
• noncore/multimedia/opierec/waveform.cpp

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