DdtGraphicsViewDraw Class Reference

#include <ddtGraphicsViewDraw.hpp>

Public Member Functions
	DdtGraphicsViewDraw ()=default
void	DrawMeasurements (QPainter &painter, const QPointF start, const QPointF end) const
void	CreateRefLine (DdtGraphicalElementRefLine *&ref_line_element, QGraphicsScene *const scene, const QPointF start, const QPointF end) const
void	DrawRefLine (DdtGraphicalElementRefLine *&ref_line_element, QGraphicsScene *const scene, QPainter &painter, const QPointF start, const QPointF end) const
void	CreateStatisticRect (DdtGraphicalElementStatRectangle *&statistic_rect, QGraphicsScene *const scene, const double x1, const double y1, const double x2, const double y2) const
void	DrawStatisticRectangle (DdtGraphicalElementStatRectangle *&statistic_rect, QGraphicsScene *const scene, QPainter &painter, const QPointF start, const QPointF end) const
void	DrawGraphicalElement (QGraphicsScene *const scene, QPainter &painter, const QPointF start, const QPointF end, const QString draw_mode, const DdtGraphicalElementProperties &overlay_properties, const QString overlay_image_file) const
void	SetConvertPixelToDegrees (const double conv_pixel_degrees)

Detailed Description

Class to support drawing inside the graphic view.

Constructor & Destructor Documentation

DdtGraphicsViewDraw()

DdtGraphicsViewDraw::DdtGraphicsViewDraw ( )

default

Constructor

Member Function Documentation

CreateRefLine()

void DdtGraphicsViewDraw::CreateRefLine	(	DdtGraphicalElementRefLine *&	ref_line_element,
		QGraphicsScene *const	scene,
		const QPointF	start,
		const QPointF	end
	)		const

Create the reference line graphic item and add it to the scene

CreateStatisticRect()

void DdtGraphicsViewDraw::CreateStatisticRect	(	DdtGraphicalElementStatRectangle *&	statistic_rect,
		QGraphicsScene *const	scene,
		const double	x1,
		const double	y1,
		const double	x2,
		const double	y2
	)		const

Create the statistic rectangle graphic item and add it to the scene

DrawGraphicalElement()

void DdtGraphicsViewDraw::DrawGraphicalElement	(	QGraphicsScene *const	scene,
		QPainter &	painter,
		const QPointF	start,
		const QPointF	end,
		const QString	draw_mode,
		const DdtGraphicalElementProperties &	overlay_properties,
		const QString	overlay_image_file
	)		const

Draw a graphical element

Parameters

scene	the QGraphicsScene to add the element to
painter	the painter to be used for drawing
start	the first point to be used for the graphical element
end	the second point to be used for the graphical element
draw_mode	the draw mode (which element to draw)
overlay_properties	the element properties to use for drawing
overlay_image_file	the path to the overlay image file (draw mode: image)

DrawMeasurements()

void DdtGraphicsViewDraw::DrawMeasurements	(	QPainter &	painter,
		const QPointF	start,
		const QPointF	end
	)		const

Draw the measurement lines and texts

Parameters

painter	the painter to be used for drawing
start	the start point of the measurement
end	the end point of the measurement

DrawRefLine()

void DdtGraphicsViewDraw::DrawRefLine	(	DdtGraphicalElementRefLine *&	ref_line_element,
		QGraphicsScene *const	scene,
		QPainter &	painter,
		const QPointF	start,
		const QPointF	end
	)		const

Draw a line for the reference line dialog

Parameters

ref_line_element	the reference line element to draw, will be created if necessary
scene	the QGraphicsScene to add the element to
painter	the painter to be used for drawing
start	first point of the line
end	second point of the line

DrawStatisticRectangle()

void DdtGraphicsViewDraw::DrawStatisticRectangle	(	DdtGraphicalElementStatRectangle *&	statistic_rect,
		QGraphicsScene *const	scene,
		QPainter &	painter,
		const QPointF	start,
		const QPointF	end
	)		const

Draw a rectangle for the statistic dialog

Parameters

statistic_rect	the statistic rectangle element to draw, will be created if necessary
scene	the QGraphicsScene to add the element to
painter	the painter to be used for drawing
start	the topLeft corner point
end	the bottomRight corner point

SetConvertPixelToDegrees()

void DdtGraphicsViewDraw::SetConvertPixelToDegrees

(

const double

conv_pixel_degrees

)

Set the value for the factor to convert pixel distances to degrees

Parameters

conv_pixel_degrees

the factor to be used to convert pixel distances to degrees

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

• datavisualisation/widgetsdialogs/src/include/ddt/widgets/ddtGraphicsViewDraw.hpp
• datavisualisation/widgetsdialogs/src/widgets/ddtGraphicsViewDraw.cpp