SparseWidget Class Reference

A widget to show sparse data. More...

#include <sparse_widget.h>

Inheritance diagram for SparseWidget:

Collaboration diagram for SparseWidget:

Public Member Functions
	SparseWidget (std::function< void(SparseWidget *)> draw_func, StreamObject default_item, std::function< Image(StreamObject)> image_fn, OutputPrivate *out)
void	reset (void) override
	Reset the widget to make it show the default image again.
void	newObject (StreamObject obj) override
	Called when a new sparse object arrived. More...
template<class T >
void	draw (void)
	Draws the widget. More...
template<>
void	draw ()
template<>
void	draw ()
template<>
void	draw ()
template<>
void	draw ()
template<>
void	draw ()
template<>
void	draw ()
Public Member Functions inherited from ImageWidget
	ImageWidget (OutputPrivate *out)
QWidget *	qwidget (void) override
	Convert this widget to a QWidget. More...
Public Member Functions inherited from StreamWidget
	StreamWidget (OutputPrivate *out)
OutputPrivate *	output (void)
	Get the output associated with this widget. More...

Protected Member Functions
void	paintEvent (QPaintEvent *event) override
	Paint the widget. More...
Protected Member Functions inherited from ImageWidget
void	resizeEvent (QResizeEvent *event) override
	Called on a resize event. More...
void	recalcImageRect (double w, double h)
	Recalculates the image dimensions after a resize. More...

Additional Inherited Members
Protected Attributes inherited from ImageWidget
QImage	image_qt
Image	image
QRectF	image_rect

Detailed Description

A widget to show sparse data.

This widget is an overlay to an ImageWidget, drawing the sparse data inside the base image.

See also

Sparse

ImageWidget

Member Function Documentation

draw()

template<class T >

void SparseWidget::draw

(

void

)

Draws the widget.

Draws the widget depending on the type of the sparse object

newObject()

void SparseWidget::newObject ( StreamObject  obj )

overridevirtual

Called when a new sparse object arrived.

Parameters

obj	StreamObject representing the new sparse object to display

Reimplemented from ImageWidget.

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paintEvent()

void SparseWidget::paintEvent ( QPaintEvent *  event )

overrideprotectedvirtual

Paint the widget.

Parameters

event

The paint event

See QWidget::paintEvent

See also

draw

Reimplemented from ImageWidget.

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

• usercore/include/gui/sparse_widget.h
• usercore/src/gui/sparse_widget.cpp