DdtGraphicalElement Class Reference

#include <ddtGraphicalElement.hpp>

Inheritance diagram for DdtGraphicalElement:

Public Member Functions
	DdtGraphicalElement (DdtGraphicalElementProperties element_properties)
virtual	~DdtGraphicalElement ()
virtual void	DrawElement (QPainter *painter)=0
virtual QRectF	boundingRect () const
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
virtual bool	IsHidden ()
virtual float	ScaleThreshold ()
virtual void	SetShowFlag (bool show)
virtual DdtOverlayType	GetType ()
virtual QString	GetTypeString ()
virtual QString	GetTag ()

Protected Attributes
DdtGraphicalElementProperties	element_properties
DdtOverlayType	element_type

Detailed Description

Base class for the graphical elements

Constructor & Destructor Documentation

DdtGraphicalElement()

DdtGraphicalElement::DdtGraphicalElement ( DdtGraphicalElementProperties  element_properties )

explicit

Constructor

~DdtGraphicalElement()

DdtGraphicalElement::~DdtGraphicalElement ( )

virtualdefault

Destructor

Member Function Documentation

boundingRect()

QRectF DdtGraphicalElement::boundingRect ( ) const

virtual

Function returning the bounding box of the graphics item

Returns

Rectangle with the bounding box

Reimplemented in DdtGraphicalElementImage, DdtGraphicalElementText, DdtGraphicalElementStatRectangle, DdtGraphicalElementSlit, DdtGraphicalElementRefLine, DdtGraphicalElementRectangle, DdtGraphicalElementLine, DdtGraphicalElementEllipse, DdtGraphicalElementCross, and DdtGraphicalElementCompass.

DrawElement()

virtual void DdtGraphicalElement::DrawElement ( QPainter *  painter )

pure virtual

Virtual function for rendering the graphical element

Implemented in DdtGraphicalElementImage, DdtGraphicalElementText, DdtGraphicalElementStatRectangle, DdtGraphicalElementSlit, DdtGraphicalElementRefLine, DdtGraphicalElementRectangle, DdtGraphicalElementLine, DdtGraphicalElementEllipse, DdtGraphicalElementCross, and DdtGraphicalElementCompass.

GetTag()

QString DdtGraphicalElement::GetTag ( )

virtual

Getter for tags

GetType()

DdtOverlayType DdtGraphicalElement::GetType ( )

virtual

Getter of element type

GetTypeString()

QString DdtGraphicalElement::GetTypeString ( )

virtual

Getter of element type string representation

IsHidden()

bool DdtGraphicalElement::IsHidden ( )

virtual

Checks if the graphical element shall be hidden

paint()

void DdtGraphicalElement::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget
	)

Method used to paint the graphics item

Parameters

painter	Pointer to the painter painting the graphics item
option	Pointer to the style options
widget	Pointer to the parent widget

ScaleThreshold()

float DdtGraphicalElement::ScaleThreshold ( )

virtual

Check the threshold scale value for this graphical element

SetShowFlag()

void DdtGraphicalElement::SetShowFlag ( bool  show )

virtual

Set show flag

Member Data Documentation

element_properties

DdtGraphicalElementProperties DdtGraphicalElement::element_properties

protected

Element properties

element_type

DdtOverlayType DdtGraphicalElement::element_type

protected

Type of overlay element

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

• datavisualisation/graphics/src/include/ddt/ddtGraphicalElement.hpp
• datavisualisation/graphics/src/ddtGraphicalElement.cpp