VectorDrawer Class Reference

This class is responsible for drawing the vectors on the screen using the cairo graphics model. More...

#include <vectordrawer.h>

List of all members.

Public Member Functions
	VectorDrawer (Cairo::RefPtr< Cairo::Context > cc, double h)
	VectorDrawer (const VectorDrawer &vd)
	~VectorDrawer ()
void	set_text (std::string &t)
	Set the additional text.
void	set_text (const char *t)
	Set the additional text.
void	clear_text ()
	Clear the additional text.
std::string &	get_text ()
	Get the additional text.
void	set_put_text (bool pt=true)
	Set whether or not the additional text has to be drawn too.
bool	is_set_put_text () const
	Get the flag indicating whether or not the additional text has to be drawn.
void	line (const GVectors::Segment &segment)
	Draw the line using the given GVectors::Segment.
Private Attributes
Cairo::RefPtr< Cairo::Context >	cairo_ctx
double	height
	Used to transform from the lower left corner (0/0) to the upper left corner (0/0).
std::string	text
	The text to draw besides what gets drawed when passed to a VisualVector.
bool	put_text
	Flag indicating whether or not the text will be drawn too.
bool	text_drawn
	Used to circumvent the fact, that this object is used to draw the arrow lines as well.

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Detailed Description

This class is responsible for drawing the vectors on the screen using the cairo graphics model.

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Constructor & Destructor Documentation

VectorDrawer::VectorDrawer	(	Cairo::RefPtr< Cairo::Context >	cc,
		double	h
	)

VectorDrawer::VectorDrawer

(

const VectorDrawer &

vd

)

VectorDrawer::~VectorDrawer

(

)

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Member Function Documentation

void VectorDrawer::set_text

(

std::string &

t

)

[inline]

Set the additional text.

void VectorDrawer::set_text

(

const char *

t

)

[inline]

Set the additional text.

void VectorDrawer::clear_text

(

)

[inline]

Clear the additional text.

std::string& VectorDrawer::get_text

(

)

[inline]

Get the additional text.

void VectorDrawer::set_put_text

(

bool

pt = true

)

[inline]

Set whether or not the additional text has to be drawn too.

bool VectorDrawer::is_set_put_text

(

)

const [inline]

Get the flag indicating whether or not the additional text has to be drawn.

void VectorDrawer::line

(

const GVectors::Segment &

segment

)

Draw the line using the given GVectors::Segment.

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Member Data Documentation

Cairo::RefPtr<Cairo::Context> VectorDrawer::cairo_ctx [private]

double VectorDrawer::height [private]

Used to transform from the lower left corner (0/0) to the upper left corner (0/0).

std::string VectorDrawer::text [private]

The text to draw besides what gets drawed when passed to a VisualVector.

bool VectorDrawer::put_text [private]

Flag indicating whether or not the text will be drawn too.

bool VectorDrawer::text_drawn [private]

Used to circumvent the fact, that this object is used to draw the arrow lines as well.

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

• vectordrawer.h
• vectordrawer.cc

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