#include <CColorScale.h>

Inheritance diagram for CColorScaleAdvanced:

Collaboration diagram for CColorScaleAdvanced:

Public Member Functions
	CColorScaleAdvanced ()

virtual QColor	getColor (const C_FLOAT64 &number)

void	setColorMax (QColor col)

void	setColorMin (QColor col)

Public Member Functions inherited from CColorScaleSimple
	CColorScaleSimple ()

virtual void	finishAutomaticParameterCalculation ()

virtual void	passValue (const C_FLOAT64 &number)

void	setLog (bool l)

void	setMinMax (const C_FLOAT64 &min, const C_FLOAT64 &max)

void	setSymmetric (bool s)

virtual void	startAutomaticParameterCalculation ()

Public Member Functions inherited from CColorScale
	CColorScale ()

bool	isUsed () const

void	setIsUsed (bool f)

virtual	~CColorScale ()

Protected Attributes
QColor	mColorMax

QColor	mColorMin

Protected Attributes inherited from CColorScaleSimple
bool	mLog

C_FLOAT64	mMax

C_FLOAT64	mMin

bool	mSym

Detailed Description

The same mapping as in the base class. Option to set user defined colors for the min and max value.

Definition at line 140 of file CColorScale.h.

Constructor & Destructor Documentation

CColorScaleAdvanced::CColorScaleAdvanced ( )

Definition at line 127 of file CColorScale.cpp.

References mColorMax, and mColorMin.

     : CColorScaleSimple()
 {
   mColorMax = QColor(0, 255, 0);
   mColorMin = QColor(240, 240, 240);
 }

Member Function Documentation

QColor CColorScaleAdvanced::getColor ( const C_FLOAT64 & number )

virtual

this method maps a number to a color.

Reimplemented from CColorScaleSimple.

Definition at line 144 of file CColorScale.cpp.

References C_FLOAT64, mColorMax, mColorMin, CColorScaleSimple::mMax, and CColorScaleSimple::mMin.

 {
   C_FLOAT64 tmp = (number - mMin) / (mMax - mMin); //scale to 0..1
 
   if (tmp > 1) tmp = 1;
 
   if (tmp < 0) tmp = 0;
 
   int r = (int)(mColorMin.red() * (1 - tmp) + mColorMax.red() * tmp);
   int g = (int)(mColorMin.green() * (1 - tmp) + mColorMax.green() * tmp);
   int b = (int)(mColorMin.blue() * (1 - tmp) + mColorMax.blue() * tmp);
 
   QColor color(r, g, b);
   return color;
 }