gr::display::show_image Class Reference

display a grayscaled ( png ) image More...

#include <show_image.h>

Inheritance diagram for gr::display::show_image:

Public Types
typedef std::shared_ptr< show_image >	sptr

Public Member Functions
virtual void	exec_ ()=0
virtual QWidget *	qwidget ()=0
virtual void	displayBottomUp (bool direction)=0

Static Public Member Functions
static sptr	make (int imagewidth, int imageheight, QWidget *parent=nullptr)
	Build an image sink.

Detailed Description

display a grayscaled ( png ) image

This block displays an grayscaled image in a scrollable window The image may be saved as png image to the filesystem

Member Typedef Documentation

sptr

typedef std::shared_ptr<show_image> gr::display::show_image::sptr

Member Function Documentation

displayBottomUp()

virtual void gr::display::show_image::displayBottomUp ( bool direction )

pure virtual

Implemented in gr::display::show_image_impl.

exec_()

virtual void gr::display::show_image::exec_ ( )

pure virtual

Implemented in gr::display::show_image_impl.

make()

sptr gr::display::show_image::make ( int imagewidth, int imageheight, QWidget * parent = nullptr )

static

Build an image sink.

Parameters

imagewidth	Width of the image
imageheight	Maximum height of image
parent	a QWidget parent widget, may be nullptr

qwidget()

virtual QWidget * gr::display::show_image::qwidget ( )

pure virtual

Implemented in gr::display::show_image_impl.

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

• show_image.h