A composite horizontal color ramp widget and associated spinbox for manual value entry. More...

Inheritance diagram for QgsColorSliderWidget:

Public Member Functions
	QgsColorSliderWidget (QWidget *parent=0, const ColorComponent component=QgsColorWidget::Red)
	Construct a new color slider widget.
virtual	~QgsColorSliderWidget ()
virtual void	setComponent (const ColorComponent component)
	Sets the color component which the widget controls.
virtual void	setComponentValue (const int value)
	Alters the widget's color by setting the value for the widget's color component.
virtual void	setColor (const QColor color, const bool emitSignals=false)
	Sets the color for the widget.
Public Member Functions inherited from QgsColorWidget
	QgsColorWidget (QWidget *parent=0, const ColorComponent component=Multiple)
	Construct a new color widget.
virtual	~QgsColorWidget ()
QColor	color () const
	Returns the current color for the widget.
ColorComponent	component () const
	Returns the color component which the widget controls.
int	componentValue () const
	Returns the current value of the widget's color component.

Additional Inherited Members
Public Types inherited from QgsColorWidget
enum	ColorComponent { Multiple = 0, Red, Green, Blue, Hue, Saturation, Value, Alpha }
Public Slots inherited from QgsColorWidget
Signals inherited from QgsColorWidget
void	colorChanged (const QColor color)
	Emitted when the widget's color changes.
Static Public Member Functions inherited from QgsColorWidget
static QPixmap	createDragIcon (const QColor color)
	Create an icon for dragging colors.
Protected Member Functions inherited from QgsColorWidget
int	componentRange () const
	Returns the range of valid values for the color widget's component.
int	componentRange (const ColorComponent component) const
	Returns the range of valid values a color component.
int	componentValue (const ColorComponent component) const
	Returns the value of a component of the widget's current color.
int	hue () const
	Returns the hue for the widget.
void	alterColor (QColor &color, const QgsColorWidget::ColorComponent component, const int newValue) const
	Alters a color by modifiying the value of a specific color component.
void	dragEnterEvent (QDragEnterEvent *e)
void	dropEvent (QDropEvent *e)
Static Protected Member Functions inherited from QgsColorWidget
static const QPixmap &	transparentBackground ()
	Generates a checkboard pattern pixmap for use as a background to transparent colors.
Protected Attributes inherited from QgsColorWidget
QColor	mCurrentColor
ColorComponent	mComponent
int	mExplicitHue
	QColor wipes the hue information when it is ambiguous (eg, for saturation = 0).

Detailed Description

A composite horizontal color ramp widget and associated spinbox for manual value entry.

Constructor & Destructor Documentation

QgsColorSliderWidget::QgsColorSliderWidget	(	QWidget *	parent = `0`,
		const ColorComponent	component = `QgsColorWidget::Red`
	)

Construct a new color slider widget.

Parameters

parent	parent QWidget for the widget
component	color component which is controlled by the slider

QgsColorSliderWidget::~QgsColorSliderWidget ( )

virtual

void QgsColorSliderWidget::setColor	(	const QColor	color,
		const bool	emitSignals = `false`
	)

virtual

Sets the color for the widget.

Parameters

color	widget color
emitSignals	set to true to emit the colorChanged signal after setting color

Reimplemented from QgsColorWidget.

void QgsColorSliderWidget::setComponent ( const ColorComponent component )

virtual

Sets the color component which the widget controls.

Parameters

component color component for widget

Reimplemented from QgsColorWidget.

void QgsColorSliderWidget::setComponentValue ( const int value )

virtual

Alters the widget's color by setting the value for the widget's color component.

Parameters

value value for widget's color component. This value is automatically clipped to the range of valid values for the color component.

Note: this method has no effect if the widget is set to the QgsColorWidget::Multiple component

Reimplemented from QgsColorWidget.

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