Qwt3D::ColorLegend Class Reference

A flat color legend. More...

#include <qwt3d_colorlegend.h>

Inheritance diagram for Qwt3D::ColorLegend:

Public Types
enum	SCALEPOSITION { Top , Bottom , Left , Right }
enum	ORIENTATION { BottomTop , LeftRight }

Public Member Functions
	ColorLegend ()
	Constructs a legend object with an axis at the left side.
void	draw ()
	Draws the color legend.
void	setRelPosition (Qwt3D::Tuple relMin, Qwt3D::Tuple relMax)
	Sets relative position of the legend within the plot area.
void	setOrientation (ORIENTATION, SCALEPOSITION)
	Sets the legend orientation and axis scale position.
void	setLimits (double start, double stop)
	Sets axis scale limits.
void	setMajors (int)
	Sets number of major intervals.
void	setMinors (int)
	Sets number of minor intervals.
void	drawScale (bool val)
void	drawNumbers (bool val)
void	setAutoScale (bool val)
	Enables or disables auto-scaling.
void	setScale (Qwt3D::Scale *scale)
	Sets a user-defined scale object.
void	setScale (Qwt3D::SCALETYPE)
	Sets predefined scale type.
void	setTitleString (QString const &s)
	Sets the legend title string.
void	setTitleFont (QString const &family, int pointSize, int weight=QFont::Normal, bool italic=false)
	Sets the legend title font.
Public Member Functions inherited from Qwt3D::Drawable
virtual void	saveGLState ()
virtual void	restoreGLState ()
void	attach (Drawable *)
void	detach (Drawable *)
void	detachAll ()
virtual void	setColor (double r, double g, double b, double a=1)
virtual void	setColor (Qwt3D::RGBA rgba)
Qwt3D::Triple	relativePosition (Qwt3D::Triple rel)
	Calculates world coordinates from relative viewport position.

Public Attributes
Qwt3D::ColorVector	colors

Additional Inherited Members
Protected Member Functions inherited from Qwt3D::Drawable
void	Enable (GLenum what, GLboolean val)
Qwt3D::Triple	ViewPort2World (Qwt3D::Triple win, bool *err=0)
	Converts viewport coordinates to world coordinates (glUnProject)
Qwt3D::Triple	World2ViewPort (Qwt3D::Triple obj, bool *err=0)
	Converts world coordinates to viewport coordinates (glProject)
Protected Attributes inherited from Qwt3D::Drawable
Qwt3D::RGBA	color
GLdouble	modelMatrix [16]
GLdouble	projMatrix [16]
GLint	viewport [4]

Detailed Description

A flat color legend.

Constructor & Destructor Documentation

ColorLegend()

ColorLegend::ColorLegend

(

)

Constructs a legend object with an axis at the left side.

Member Function Documentation

draw()

void ColorLegend::draw ( )

virtual

Draws the color legend.

Reimplemented from Qwt3D::Drawable.

setAutoScale()

void ColorLegend::setAutoScale

(

bool

val

)

Enables or disables auto-scaling.

setLimits()

void ColorLegend::setLimits	(	double	start,
		double	stop
	)

Sets axis scale limits.

setMajors()

void ColorLegend::setMajors

(

int

majors

)

Sets number of major intervals.

setMinors()

void ColorLegend::setMinors

(

int

minors

)

Sets number of minor intervals.

setOrientation()

void ColorLegend::setOrientation	(	ORIENTATION	orientation,
		SCALEPOSITION	pos
	)

Sets the legend orientation and axis scale position.

setRelPosition()

void ColorLegend::setRelPosition	(	Qwt3D::Tuple	relMin,
		Qwt3D::Tuple	relMax
	)

Sets relative position of the legend within the plot area.

setScale() [1/2]

void ColorLegend::setScale

(

Qwt3D::Scale *

scale

)

Sets a user-defined scale object.

setScale() [2/2]

void ColorLegend::setScale

(

Qwt3D::SCALETYPE

val

)

Sets predefined scale type.

setTitleFont()

void ColorLegend::setTitleFont	(	QString const &	family,
		int	pointSize,
		int	weight = QFont::Normal,
		bool	italic = false
	)

Sets the legend title font.

setTitleString()

void ColorLegend::setTitleString

(

QString const &

s

)

Sets the legend title string.

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

• /home/runner/work/QWT/QWT/src/plot3d/qwt3d_colorlegend.h
• /home/runner/work/QWT/QWT/src/plot3d/qwt3d_colorlegend.cpp