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QwwHueSatPicker Class Reference

A widget allowing color picking in a form of a hue-saturation rectangle. More...

 #include <QwwHueSatPicker>

Inherits QFrame .

Properties

color : QColor
maximumHue : int
maximumSat : int
minimumHue : int
minimumSat : int
value : int

Public Functions

QwwHueSatPicker (QWidget *parent=0)
QColor color () const
int maximumHue () const
int maximumSat () const
int minimumHue () const
int minimumSat () const
QSize minimumSizeHint () const
void setHueRange (int mi, int ma)
void setSatRange (int mi, int ma)
QSize sizeHint () const
int value () const

Public Slots

void setColor (const QColor &c)
void setMaximumHue (int h)
void setMaximumSat (int v)
void setMinimumHue (int h)
void setMinimumSat (int v)
void setValue (int v)

Signals

void colorPicked (QColor)
void hueRangeChanged (int, int)
void maximumHueChanged (int)
void maximumSatChanged (int)
void minimumHueChanged (int)
void minimumSatChanged (int)
void satRangeChanged (int, int)
void valueChanged (int)

Protected Functions

void drawCrosshair (QPainter *p, const QPoint &pt)

Detailed Description

A widget allowing color picking in a form of a hue-saturation rectangle.

Property Documentation

color : QColor

This property holds the currently chosen color.

maximumHue : int

This property holds the maximum value of the hue component shown by the widget.

maximumSat : int

This property holds the maximum value of the saturation component shown by the widget.

minimumHue : int

This property holds the minimum value of the hue component shown by the widget.

minimumSat : int

This property holds the minimum value of the saturation component shown by the widget.

value : int

This property holds the value component of the table visible.

This property keeps the lightness component of the color table. The range of allowed values for this property is 0-255. The default value is 220.

Member Function Documentation

QColor QwwHueSatPicker::color

This property holds the currently chosen color.

void QwwHueSatPicker::drawCrosshair (QPainter *p, const QPoint &pt)`[ virtual protected ]`

This method draws the crosshair pointing the currently chosen color.

int QwwHueSatPicker::maximumHue

This property holds the maximum value of the hue component shown by the widget.

int QwwHueSatPicker::maximumSat

This property holds the maximum value of the saturation component shown by the widget.

int QwwHueSatPicker::minimumHue

This property holds the minimum value of the hue component shown by the widget.

int QwwHueSatPicker::minimumSat

This property holds the minimum value of the saturation component shown by the widget.

void QwwHueSatPicker::setColor (const QColor &c)`[ slot ]`

void QwwHueSatPicker::setHueRange (int mi, int ma)

void QwwHueSatPicker::setMaximumHue (int h)`[ slot ]`

void QwwHueSatPicker::setMaximumSat (int v)`[ slot ]`

void QwwHueSatPicker::setMinimumHue (int h)`[ slot ]`

void QwwHueSatPicker::setMinimumSat (int v)`[ slot ]`

void QwwHueSatPicker::setSatRange (int mi, int ma)

void QwwHueSatPicker::setValue (int v)`[ slot ]`

Sets the current value.

int QwwHueSatPicker::value

This property holds the value component of the table visible.

This property keeps the lightness component of the color table. The range of allowed values for this property is 0-255. The default value is 220.

Trademarks

wwWidgets 0.9