VideoVisualSpectrum Class Reference

#include <videovisualspectrum.h>

Inheritance diagram for VideoVisualSpectrum:

List of all members.

Public Member Functions
	VideoVisualSpectrum (AudioPlayer *audio, MythRender *render)
virtual	~VideoVisualSpectrum ()
virtual void	Draw (const QRect &area, MythPainter *painter, QPaintDevice *device)
virtual QString	Name (void)
virtual void	prepare ()
Protected Member Functions
virtual bool	Initialise (const QRect &area)
virtual bool	InitialisePriv (void)
virtual void	DrawPriv (MythPainter *painter, QPaintDevice *device)
Protected Attributes
int	m_numSamples
QVector< double >	m_magnitudes
double	m_range
LogScale	m_scale
double	m_scaleFactor
double	m_falloff
fftw_plan	lplan
fftw_plan	rplan
myth_fftw_float *	lin
myth_fftw_float *	rin
myth_fftw_complex *	lout
myth_fftw_complex *	rout
Private Attributes
QVector< QRect >	m_rects
int	m_barWidth

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Detailed Description

Definition at line 7 of file videovisualspectrum.h.

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Constructor & Destructor Documentation

VideoVisualSpectrum::VideoVisualSpectrum	(	AudioPlayer *	audio,
		MythRender *	render
	)

Definition at line 11 of file videovisualspectrum.cpp.

VideoVisualSpectrum::~VideoVisualSpectrum

(

)

[virtual]

Definition at line 27 of file videovisualspectrum.cpp.

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Member Function Documentation

void VideoVisualSpectrum::Draw	(	const QRect &	area,
		MythPainter *	painter,
		QPaintDevice *	device
	)			[virtual]

Implements VideoVisual.

Definition at line 43 of file videovisualspectrum.cpp.

virtual QString VideoVisualSpectrum::Name

(

void

)

[inline, virtual]

Implements VideoVisual.

Reimplemented in VideoVisualCircles.

Definition at line 15 of file videovisualspectrum.h.

void VideoVisualSpectrum::prepare

(

void

)

[virtual]

Reimplemented from VideoVisual.

Definition at line 127 of file videovisualspectrum.cpp.

bool VideoVisualSpectrum::Initialise

(

const QRect &

area

)

[protected, virtual]

Definition at line 151 of file videovisualspectrum.cpp.

Referenced by Draw().

bool VideoVisualSpectrum::InitialisePriv

(

void

)

[protected, virtual]

Reimplemented in VideoVisualCircles.

Definition at line 170 of file videovisualspectrum.cpp.

Referenced by Initialise().

void VideoVisualSpectrum::DrawPriv	(	MythPainter *	painter,
		QPaintDevice *	device
	)			[protected, virtual]

Reimplemented in VideoVisualCircles.

Definition at line 134 of file videovisualspectrum.cpp.

Referenced by Draw().

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Member Data Documentation

int VideoVisualSpectrum::m_numSamples [protected]

Definition at line 23 of file videovisualspectrum.h.

Referenced by Initialise(), VideoVisualCircles::VideoVisualCircles(), and VideoVisualSpectrum().

QVector<double> VideoVisualSpectrum::m_magnitudes [protected]

Definition at line 24 of file videovisualspectrum.h.

Referenced by Draw(), DrawPriv(), VideoVisualCircles::DrawPriv(), Initialise(), and prepare().

double VideoVisualSpectrum::m_range [protected]

Definition at line 25 of file videovisualspectrum.h.

Referenced by Draw(), VideoVisualCircles::DrawPriv(), InitialisePriv(), and VideoVisualCircles::InitialisePriv().

LogScale VideoVisualSpectrum::m_scale [protected]

Definition at line 26 of file videovisualspectrum.h.

Referenced by Draw(), DrawPriv(), VideoVisualCircles::DrawPriv(), Initialise(), InitialisePriv(), and VideoVisualCircles::InitialisePriv().

double VideoVisualSpectrum::m_scaleFactor [protected]

Definition at line 27 of file videovisualspectrum.h.

Referenced by Draw(), InitialisePriv(), and VideoVisualCircles::InitialisePriv().

double VideoVisualSpectrum::m_falloff [protected]

Definition at line 28 of file videovisualspectrum.h.

Referenced by Draw(), InitialisePriv(), and VideoVisualCircles::InitialisePriv().

fftw_plan VideoVisualSpectrum::lplan [protected]

Definition at line 30 of file videovisualspectrum.h.

Referenced by Draw(), VideoVisualSpectrum(), and ~VideoVisualSpectrum().

fftw_plan VideoVisualSpectrum::rplan [protected]

Definition at line 31 of file videovisualspectrum.h.

Referenced by Draw(), VideoVisualSpectrum(), and ~VideoVisualSpectrum().

myth_fftw_float* VideoVisualSpectrum::lin [protected]

Definition at line 32 of file videovisualspectrum.h.

Referenced by Draw(), VideoVisualSpectrum(), and ~VideoVisualSpectrum().

myth_fftw_float* VideoVisualSpectrum::rin [protected]

Definition at line 33 of file videovisualspectrum.h.

Referenced by Draw(), VideoVisualSpectrum(), and ~VideoVisualSpectrum().

myth_fftw_complex* VideoVisualSpectrum::lout [protected]

Definition at line 34 of file videovisualspectrum.h.

Referenced by Draw(), VideoVisualSpectrum(), and ~VideoVisualSpectrum().

myth_fftw_complex* VideoVisualSpectrum::rout [protected]

Definition at line 35 of file videovisualspectrum.h.

Referenced by Draw(), VideoVisualSpectrum(), and ~VideoVisualSpectrum().

QVector<QRect> VideoVisualSpectrum::m_rects [private]

Definition at line 38 of file videovisualspectrum.h.

Referenced by DrawPriv(), and InitialisePriv().

int VideoVisualSpectrum::m_barWidth [private]

Definition at line 39 of file videovisualspectrum.h.

Referenced by Initialise(), and InitialisePriv().

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

• videovisualspectrum.h
• videovisualspectrum.cpp