krotos::ZoomableComponent Class Reference

Enables zooming of a painted component using special drawing methods. More...

#include <ZoomableComponent.h>

Inheritance diagram for krotos::ZoomableComponent:

Public Member Functions
	ZoomableComponent ()=default
	~ZoomableComponent () override=default
void	setHorizontalZoomFactor (float factor)
void	setHorizontalZoomCenter (float center)
void	setVerticalZoomFactor (float factor)
void	setVerticalZoomCenter (float center)
void	setHorizontalZoomFromRange (const Range< float > xr)
void	SetTransformToFit (int width, int height)
float	getHorizontalZoomFactor () const
float	getHorizontalZoomCenter () const
float	getVerticalZoomFactor () const
float	getVerticalZoomCenter () const
Range< float >	getHorizontalRange () const
Range< float >	getVerticalRange () const

Protected Member Functions
void	drawNormalisedZoomedRect (Graphics &g, const Rectangle< float > &rect) const
void	drawNormalisedZoomedRectLine (Graphics &g, const Rectangle< float > &rect) const
void	drawZoomedRect (Graphics &g, const Rectangle< float > &rect) const
void	drawNormalisedZoomedLine (Graphics &g, Line< float > line, float thickness) const
void	drawZoomedLine (Graphics &g, const Line< float > &line, float thickness) const
void	drawNormalisedZoomedText (Graphics &g, String text, Rectangle< float > bounds) const
void	drawNormalisedZoomedPath (Graphics &g, const Path &path, float thickness)
void	drawZoomedPath (Graphics &g, Path path, float thickness)
void	drawNormalisedZoomedImage (Graphics &g, Image &image, const Rectangle< float > &bounds, bool fillAlphaChannelWithCurrentBrush=false)
void	fillNormalisedZoomedEllipse (Graphics &g, const Rectangle< float > &bounds)
void	drawNormalisedZoomedEllipse (Graphics &g, const Rectangle< float > &bounds)
void	drawZoomedEllipse (Graphics &g, const Rectangle< float > &bounds)

Private Member Functions
void	updateTransform ()

Private Attributes
float	m_hZoom {1.0f}
float	m_hCenter {0.5f}
float	m_vZoom {1.0f}
float	m_vCenter {0.5f}
AffineTransform	m_transform

Detailed Description

Enables zooming of a painted component using special drawing methods.

Constructor & Destructor Documentation

ZoomableComponent()

krotos::ZoomableComponent::ZoomableComponent ( )

default

~ZoomableComponent()

krotos::ZoomableComponent::~ZoomableComponent ( )

overridedefault

Member Function Documentation

drawNormalisedZoomedEllipse()

void krotos::ZoomableComponent::drawNormalisedZoomedEllipse ( Graphics & g, const Rectangle< float > & bounds )

protected

drawNormalisedZoomedImage()

void krotos::ZoomableComponent::drawNormalisedZoomedImage ( Graphics & g, Image & image, const Rectangle< float > & bounds, bool fillAlphaChannelWithCurrentBrush = false )

protected

drawNormalisedZoomedLine()

void krotos::ZoomableComponent::drawNormalisedZoomedLine ( Graphics & g, Line< float > line, float thickness ) const

protected

drawNormalisedZoomedPath()

void krotos::ZoomableComponent::drawNormalisedZoomedPath ( Graphics & g, const Path & path, float thickness )

protected

drawNormalisedZoomedRect()

void krotos::ZoomableComponent::drawNormalisedZoomedRect ( Graphics & g, const Rectangle< float > & rect ) const

protected

drawNormalisedZoomedRectLine()

void krotos::ZoomableComponent::drawNormalisedZoomedRectLine ( Graphics & g, const Rectangle< float > & rect ) const

protected

drawNormalisedZoomedText()

void krotos::ZoomableComponent::drawNormalisedZoomedText ( Graphics & g, String text, Rectangle< float > bounds ) const

protected

drawZoomedEllipse()

void krotos::ZoomableComponent::drawZoomedEllipse ( Graphics & g, const Rectangle< float > & bounds )

protected

drawZoomedLine()

void krotos::ZoomableComponent::drawZoomedLine ( Graphics & g, const Line< float > & line, float thickness ) const

protected

drawZoomedPath()

void krotos::ZoomableComponent::drawZoomedPath ( Graphics & g, Path path, float thickness )

protected

drawZoomedRect()

void krotos::ZoomableComponent::drawZoomedRect ( Graphics & g, const Rectangle< float > & rect ) const

protected

fillNormalisedZoomedEllipse()

void krotos::ZoomableComponent::fillNormalisedZoomedEllipse ( Graphics & g, const Rectangle< float > & bounds )

protected

getHorizontalRange()

Range< float > krotos::ZoomableComponent::getHorizontalRange

(

)

const

getHorizontalZoomCenter()

float krotos::ZoomableComponent::getHorizontalZoomCenter ( ) const

inline

getHorizontalZoomFactor()

float krotos::ZoomableComponent::getHorizontalZoomFactor ( ) const

inline

getVerticalRange()

Range< float > krotos::ZoomableComponent::getVerticalRange

(

)

const

getVerticalZoomCenter()

float krotos::ZoomableComponent::getVerticalZoomCenter ( ) const

inline

getVerticalZoomFactor()

float krotos::ZoomableComponent::getVerticalZoomFactor ( ) const

inline

setHorizontalZoomCenter()

void krotos::ZoomableComponent::setHorizontalZoomCenter ( float center )

inline

setHorizontalZoomFactor()

void krotos::ZoomableComponent::setHorizontalZoomFactor ( float factor )

inline

setHorizontalZoomFromRange()

void krotos::ZoomableComponent::setHorizontalZoomFromRange

(

const Range< float >

xr

)

SetTransformToFit()

void krotos::ZoomableComponent::SetTransformToFit	(	int	width,
		int	height )

setVerticalZoomCenter()

void krotos::ZoomableComponent::setVerticalZoomCenter ( float center )

inline

setVerticalZoomFactor()

void krotos::ZoomableComponent::setVerticalZoomFactor ( float factor )

inline

updateTransform()

void krotos::ZoomableComponent::updateTransform ( )

private

Member Data Documentation

m_hCenter

float krotos::ZoomableComponent::m_hCenter {0.5f}

private

m_hZoom

float krotos::ZoomableComponent::m_hZoom {1.0f}

private

m_transform

AffineTransform krotos::ZoomableComponent::m_transform

private

m_vCenter

float krotos::ZoomableComponent::m_vCenter {0.5f}

private

m_vZoom

float krotos::ZoomableComponent::m_vZoom {1.0f}

private

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

• krotos_gui/components/waveform_viewer/ZoomableComponent.h
• krotos_gui/components/waveform_viewer/ZoomableComponent.cpp