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WaveForm Class Reference

#include <GUIAudio.h>

List of all members.

Public Member Functions
	WaveForm (VowelSample *sample, QWidget *parent=0, const char *name=0)
	~WaveForm (void)
QSizePolicy	sizePolicy () const
QSize	minimumSiteHint () const
Protected Member Functions
void	paintEvent (QPaintEvent *)
Private Attributes
QPainter *	painter

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Detailed Description

Wrapper class from audio raw data to a GUI visualization

The audio data handling is encapsulated using this class, providing a widget for the GUI to use. Hence, the GUI is relieved from the effort to understand the audio class.

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Constructor & Destructor Documentation

WaveForm::WaveForm (  VowelSample *    sample, QWidget *    parent = 0, const char *    name = 0 )

Constructor which draws the waveform diagramm for a given sample. Parameters: sample  The VowelSample the diagramm is created from. parent  The standard QT parent widget. name  The widgets' name.

WaveForm::~WaveForm (  void    )

Default destructor.

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Member Function Documentation

QSize WaveForm::minimumSiteHint (    )  const

Specify the minimum size necessary to display the waveform.

void WaveForm::paintEvent (  QPaintEvent *    )  [protected]

QT paintEvent method, used to redraw the modified screen content.

QSizePolicy WaveForm::sizePolicy (    )  const

The size policy for this widget, denying resizing.

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Member Data Documentation

QPainter* WaveForm::painter [private]

The QT painter needed to (re-) draw the canvas. Initialized once upon object construction and used from there.

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

• GUIAudio.h

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