wonderjuce::ZoomPort Class Reference

A GUI component that wraps another ComponentWithFocusPoint, adding the ability to zoom in and out and to scroll. More...

#include <ZoomPort.h>

Inheritance diagram for wonderjuce::ZoomPort:

Collaboration diagram for wonderjuce::ZoomPort:

Public Member Functions
	ZoomPort (const String &componentName=String::empty)
	Constructor. More...
virtual	~ZoomPort ()
	Destructor. More...
bool	setWrappedComponent (ComponentWithFocusPoint *wrappedComponent)
	Sets the component that is wrapped by this ZoomPort. More...
void	paint (Graphics &)
void	resized ()
void	setZoomFactor (float zoomFactor)
	Sets the zoom-factor. More...
float	getZoomFactor ()
	Returns the current zoom-factor. More...

Detailed Description

A GUI component that wraps another ComponentWithFocusPoint, adding the ability to zoom in and out and to scroll.

Note that the child component is assumed to have the same size as this component: setting the zoom-factor to 1.0 will set the size of the wrapped component to the size of this component.

Constructor & Destructor Documentation

wonderjuce::ZoomPort::ZoomPort

(

const String &

componentName = String::empty

)

Constructor.

wonderjuce::ZoomPort::~ZoomPort ( )

virtual

Destructor.

Member Function Documentation

float wonderjuce::ZoomPort::getZoomFactor

(

)

Returns the current zoom-factor.

Returns

The current zoom-factor.

See Also

setZoomFactor

void wonderjuce::ZoomPort::paint

(

Graphics &

g

)

void wonderjuce::ZoomPort::resized

(

)

bool wonderjuce::ZoomPort::setWrappedComponent

(

ComponentWithFocusPoint *

wrappedComponent

)

Sets the component that is wrapped by this ZoomPort.

This may only be done once.

Parameters

wrappedComponent

The component to be wrapped in this ZoomPort.

Returns

true on success, false if a wrapped component is already set.

void wonderjuce::ZoomPort::setZoomFactor

(

float

zoomFactor

)

Sets the zoom-factor.

A zoom-factor of 1.0 will set the size of the wrapped component to the size of this ZoomPort. A zoom-factor x > 1.0 will set the size of the wrapped component to x * the size of this ZoomPort.

Parameters

zoomFactor

A zoom-factor >= 1.0.