ColorMapEditor Class Reference

A complex widget allowing to customize a QwtLinearColorMap. More...

#include <ColorMapEditor.h>

List of all members.

Signals
void	scalingChanged ()
Public Member Functions
QwtLinearColorMap	colorMap ()
	Returns the customized color map.
	ColorMapEditor (const QLocale &locale=QLocale::system(), int precision=6, QWidget *parent=0)
	Constructor.
void	setColorMap (const QwtLinearColorMap &map)
	Use this function to initialize the color map to be edited.
void	setRange (double min, double max)
	Use this function to initialize the values range.
Static Public Member Functions
static QString	saveToXmlString (const QwtLinearColorMap &color_map)
	Exports the map to a pseudo-XML string.
Protected Slots
void	deleteLevel ()
void	enableButtons (int row)
bool	eventFilter (QObject *object, QEvent *e)
void	insertLevel ()
void	setScaledColors (bool scale=true)
void	showColorDialog (int row, int col)
void	spinBoxActivated (DoubleSpinBox *)
void	updateColorMap ()
Private Attributes
QwtLinearColorMap	color_map
	Color map object.
QLocale	d_locale
	Locale settings used to display level values.
int	d_precision
	Precision used to display level values.
QPushButton *	deleteBtn
QPushButton *	insertBtn
double	max_val
double	min_val
	Levels range.
QCheckBox *	scaleColorsBox
QTableWidget *	table
	Table displaying the values ranges in the first column and their corresponding colors in the second column.

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Detailed Description

A complex widget allowing to customize a QwtLinearColorMap.

It uses a QTableWidget to display the values in one column and their corresponding colors in a second column. A click on a table color pops-up a QColorDialog allowing to customize it.

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Constructor & Destructor Documentation

ColorMapEditor::ColorMapEditor	(	const QLocale &	locale = QLocale::system(),
		int	precision = 6,
		QWidget *	parent = 0
	)

Constructor.

Parameters:

parent

parent widget (only affects placement of the widget)

References deleteBtn, deleteLevel(), insertBtn, insertLevel(), scaleColorsBox, setScaledColors(), showColorDialog(), and table.

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Member Function Documentation

QwtLinearColorMap ColorMapEditor::colorMap

(

)

[inline]

Returns the customized color map.

References color_map.

Referenced by PlotDialog::acceptParams(), ColorMapDialog::apply(), ConfigDialog::apply(), and Plot3DDialog::updatePlot().

void ColorMapEditor::deleteLevel

(

)

[protected, slot]

References enableButtons(), table, and updateColorMap().

Referenced by ColorMapEditor().

void ColorMapEditor::enableButtons

(

int

row

)

[protected, slot]

References deleteBtn, insertBtn, and table.

Referenced by deleteLevel(), insertLevel(), showColorDialog(), and spinBoxActivated().

bool ColorMapEditor::eventFilter	(	QObject *	object,
		QEvent *	e
	)			[protected, slot]

References showColorDialog(), and table.

void ColorMapEditor::insertLevel

(

)

[protected, slot]

References color_map, d_locale, d_precision, enableButtons(), max_val, min_val, DoubleSpinBox::setDecimals(), DoubleSpinBox::setRange(), DoubleSpinBox::setValue(), spinBoxActivated(), table, updateColorMap(), and DoubleSpinBox::value().

Referenced by ColorMapEditor().

QString ColorMapEditor::saveToXmlString

(

const QwtLinearColorMap &

color_map

)

[static]

Exports the map to a pseudo-XML string.

Referenced by Graph3D::save(), Matrix::save(), and Spectrogram::saveToString().

void ColorMapEditor::scalingChanged

(

)

[signal]

Referenced by setScaledColors().

void ColorMapEditor::setColorMap

(

const QwtLinearColorMap &

map

)

Use this function to initialize the color map to be edited.

References color_map, d_locale, d_precision, max_val, min_val, scaleColorsBox, DoubleSpinBox::setDecimals(), DoubleSpinBox::setRange(), DoubleSpinBox::setValue(), spinBoxActivated(), table, and updateColorMap().

Referenced by PlotDialog::acceptParams(), ConfigDialog::initPlots3DPage(), PlotDialog::setActiveCurve(), ColorMapDialog::setMatrix(), and Plot3DDialog::setPlot().

void ColorMapEditor::setRange	(	double	min,
		double	max
	)

Use this function to initialize the values range.

References max_val, and min_val.

Referenced by PlotDialog::setActiveCurve(), ColorMapDialog::setMatrix(), and Plot3DDialog::setPlot().

void ColorMapEditor::setScaledColors

(

bool

scale = true

)

[protected, slot]

References color_map, and scalingChanged().

Referenced by ColorMapEditor(), and updateColorMap().

void ColorMapEditor::showColorDialog	(	int	row,
		int	col
	)			[protected, slot]

References enableButtons(), table, and updateColorMap().

Referenced by ColorMapEditor(), and eventFilter().

void ColorMapEditor::spinBoxActivated

(

DoubleSpinBox *

sb

)

[protected, slot]

References enableButtons(), and table.

Referenced by insertLevel(), and setColorMap().

void ColorMapEditor::updateColorMap

(

)

[protected, slot]

References color_map, max_val, min_val, scaleColorsBox, setScaledColors(), and table.

Referenced by deleteLevel(), insertLevel(), setColorMap(), and showColorDialog().

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Member Data Documentation

QwtLinearColorMap ColorMapEditor::color_map [private]

Color map object.

Referenced by colorMap(), insertLevel(), setColorMap(), setScaledColors(), and updateColorMap().

QLocale ColorMapEditor::d_locale [private]

Locale settings used to display level values.

Referenced by insertLevel(), and setColorMap().

int ColorMapEditor::d_precision [private]

Precision used to display level values.

Referenced by insertLevel(), and setColorMap().

QPushButton * ColorMapEditor::deleteBtn [private]

Referenced by ColorMapEditor(), and enableButtons().

QPushButton* ColorMapEditor::insertBtn [private]

Referenced by ColorMapEditor(), and enableButtons().

double ColorMapEditor::max_val [private]

Referenced by insertLevel(), setColorMap(), setRange(), and updateColorMap().

double ColorMapEditor::min_val [private]

Levels range.

Referenced by insertLevel(), setColorMap(), setRange(), and updateColorMap().

QCheckBox* ColorMapEditor::scaleColorsBox [private]

Referenced by ColorMapEditor(), setColorMap(), and updateColorMap().

QTableWidget* ColorMapEditor::table [private]

Table displaying the values ranges in the first column and their corresponding colors in the second column.

Referenced by ColorMapEditor(), deleteLevel(), enableButtons(), eventFilter(), insertLevel(), setColorMap(), showColorDialog(), spinBoxActivated(), and updateColorMap().

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

• qtiplot/src/lib/include/ColorMapEditor.h
• qtiplot/src/lib/src/ColorMapEditor.cpp