ImgWidget Class Reference

A widget that visualizes an Img. More...

#include <widgets/ImgWidget.h>

Inheritance diagram for ImgWidget:

Classes
class	IMouseListener
	The mouse listener interface that can be implemented to react on user interaction. More...

Public Member Functions
	ImgWidget (QWidget *parent=0, bool enableScroll=true)
	~ImgWidget ()
void	setImage (const Img<> &image)
	Set image. Use this for 8bit images (single or multi channel). More...
void	setImage (const Img<> &image, double scaleMin, double scaleMax)
	Set image. More...
void	setColormap (const Colormap &map)
	Sets a colormap for coloring single channel images. More...
void	clearColormap ()
QWidget *	getContentWidget ()
	Get the Widget containing the Pixmap. More...
void	setAutoResize (bool autoResize)
	enable automatic resizing to content. More...
void	setAutoScale (bool autoScale)
	enable automatic scaling of the image. More...
void	enableScroll (bool enable)
	enables scrollbars More...
Mouse interaction support
void	setMouseListener (IMouseListener *listener)
	Sets a mouse listener. More...

Protected Member Functions
virtual void	mousePressEvent (QMouseEvent *e)
void	contentsMousePressEvent (QMouseEvent *e)
void	resizeEvent (QResizeEvent *event)
void	setImage ()
void	setImageScaledToSize ()

Protected Attributes
QLayout *	mLayout
QScrollArea *	mScrollArea
ImgPainterWidget *	mContentWidget
bool	mAutoResize
bool	mAutoScale
QImage	mCurrentImage
QVector< QRgb >	mColorTable

Detailed Description

A widget that visualizes an Img.

Optionally, a mouse handler can be specified to react on user interaction with the image.

Constructor & Destructor Documentation

ImgWidget()

ImgWidget	(	QWidget *	parent = 0,
		bool	enableScroll = true
	)

~ImgWidget()

~ImgWidget

(

)

Member Function Documentation

setImage() [1/3]

void setImage

(

const Img<> &

image

)

Set image. Use this for 8bit images (single or multi channel).

setImage() [2/3]

void setImage	(	const Img<> &	image,
		double	scaleMin,
		double	scaleMax
	)

Set image.

Use this for 16/32/64 bit images, where raw image values need to be mapped to (0,255)

setColormap()

void setColormap

(

const Colormap &

map

)

Sets a colormap for coloring single channel images.

clearColormap()

void clearColormap

(

)

getContentWidget()

QWidget* getContentWidget

(

)

Get the Widget containing the Pixmap.

setAutoResize()

void setAutoResize

(

bool

autoResize

)

enable automatic resizing to content.

setAutoScale()

void setAutoScale

(

bool

autoScale

)

enable automatic scaling of the image.

enableScroll()

void enableScroll

(

bool

enable

)

enables scrollbars

setMouseListener()

void setMouseListener

(

IMouseListener *

listener

)

Sets a mouse listener.

mousePressEvent()

virtual void mousePressEvent ( QMouseEvent *  e )

protectedvirtual

contentsMousePressEvent()

void contentsMousePressEvent ( QMouseEvent *  e )

protected

resizeEvent()

void resizeEvent ( QResizeEvent *  event )

protected

setImage() [3/3]

void setImage ( )

protected

setImageScaledToSize()

void setImageScaledToSize ( )

protected

Member Data Documentation

mLayout

QLayout* mLayout

protected

mScrollArea

QScrollArea* mScrollArea

protected

mContentWidget

ImgPainterWidget* mContentWidget

protected

mAutoResize

bool mAutoResize

protected

mAutoScale

bool mAutoScale

protected

mCurrentImage

QImage mCurrentImage

protected

mColorTable

QVector<QRgb> mColorTable

protected

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

• gui/include/widgets/ImgWidget.h