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

#include <qgscolorwidgets.h>

Inheritance diagram for QgsColorSliderWidget:

Public Member Functions
	QgsColorSliderWidget (QWidget *parent=nullptr, ColorComponent component=QgsColorWidget::Red)
	Construct a new color slider widget. More...

void	setColor (const QColor &color, bool emitSignals=false) override
	Sets the color for the widget. More...

void	setComponent (ColorComponent component) override
	Sets the color component which the widget controls. More...

void	setComponentValue (int value) override
	Alters the widget's color by setting the value for the widget's color component. More...

Public Member Functions inherited from QgsColorWidget
	QgsColorWidget (QWidget *parent=nullptr, ColorComponent component=Multiple)
	Construct a new color widget. More...

QColor	color () const
	Returns the current color for the widget. More...

ColorComponent	component () const
	Returns the color component which the widget controls. More...

int	componentValue () const
	Returns the current value of the widget's color component. More...

Additional Inherited Members
Public Types inherited from QgsColorWidget
enum	ColorComponent { Multiple = 0 , Red , Green , Blue , Hue , Saturation , Value , Alpha }
	Specifies the color component which the widget alters. More...

Public Slots inherited from QgsColorWidget
Signals inherited from QgsColorWidget
void	colorChanged (const QColor &color)
	Emitted when the widget's color changes. More...

void	hovered ()
	Emitted when mouse hovers over widget. More...

Static Public Member Functions inherited from QgsColorWidget
static QPixmap	createDragIcon (const QColor &color)
	Create an icon for dragging colors. More...

Protected Member Functions inherited from QgsColorWidget
void	alterColor (QColor &color, QgsColorWidget::ColorComponent component, int newValue) const
	Alters a color by modifying the value of a specific color component. More...

int	componentRange () const
	Returns the range of valid values for the color widget's component. More...

int	componentRange (ColorComponent component) const
	Returns the range of valid values a color component. More...

int	componentValue (ColorComponent component) const
	Returns the value of a component of the widget's current color. More...

void	dragEnterEvent (QDragEnterEvent *e) override

void	dropEvent (QDropEvent *e) override

int	hue () const
	Returns the hue for the widget. More...

void	mouseMoveEvent (QMouseEvent *e) override

void	mousePressEvent (QMouseEvent *e) override

void	mouseReleaseEvent (QMouseEvent *e) override

Static Protected Member Functions inherited from QgsColorWidget
static const QPixmap &	transparentBackground ()
	Generates a checkboard pattern pixmap for use as a background to transparent colors. More...

Protected Attributes inherited from QgsColorWidget
ColorComponent	mComponent

QColor	mCurrentColor

int	mExplicitHue = 0
	QColor wipes the hue information when it is ambiguous (e.g., for saturation = 0). More...

Detailed Description

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

Since: QGIS 2.5

Definition at line 603 of file qgscolorwidgets.h.

Constructor & Destructor Documentation

◆ QgsColorSliderWidget()

QgsColorSliderWidget::QgsColorSliderWidget	(	QWidget *	parent = `nullptr`,
		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

Definition at line 1266 of file qgscolorwidgets.cpp.

Member Function Documentation

◆ setColor()

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

overridevirtual

Sets the color for the widget.

Parameters

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

See also: color

Reimplemented from QgsColorWidget.

Definition at line 1335 of file qgscolorwidgets.cpp.

◆ setComponent()

void QgsColorSliderWidget::setComponent ( const QgsColorWidget::ColorComponent component )

overridevirtual

Sets the color component which the widget controls.

Parameters

component color component for widget

See also: component

Reimplemented from QgsColorWidget.

Definition at line 1302 of file qgscolorwidgets.cpp.

◆ setComponentValue()

void QgsColorSliderWidget::setComponentValue ( int value )

overridevirtual

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.

See also: componentValue; setComponent

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

Reimplemented from QgsColorWidget.

Definition at line 1324 of file qgscolorwidgets.cpp.

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

/build/qgis-3.20.0+99unstable/src/gui/qgscolorwidgets.h
/build/qgis-3.20.0+99unstable/src/gui/qgscolorwidgets.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsColorSliderWidget()

Member Function Documentation

◆ setColor()

◆ setComponent()

◆ setComponentValue()