A color box widget. More...

#include <qgscolorwidgets.h>

Inheritance diagram for QgsColorBox:

Public Slots
virtual void	setColor (const QColor &color, const bool emitSignals=false) override
Public Slots inherited from QgsColorWidget
virtual void	setColor (const QColor &color, const bool emitSignals=false)
	Sets the color for the widget.
virtual void	setComponentValue (const int value)
	Alters the widget's color by setting the value for the widget's color component.

Public Member Functions
	QgsColorBox (QWidget *parent=0, const ColorComponent component=Value)
	Construct a new color box widget.
virtual	~QgsColorBox ()
void	paintEvent (QPaintEvent *event) override
virtual void	setComponent (const ColorComponent component) override
	Sets the color component which the widget controls.
virtual QSize	sizeHint () const override
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.

Protected Member Functions
virtual void	mouseMoveEvent (QMouseEvent *event) override
virtual void	mousePressEvent (QMouseEvent *event) override
virtual void	resizeEvent (QResizeEvent *event) override
Protected Member Functions inherited from QgsColorWidget
void	alterColor (QColor &color, const QgsColorWidget::ColorComponent component, const int newValue) const
	Alters a color by modifiying the value of a specific color component.
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.
void	dragEnterEvent (QDragEnterEvent *e) override
void	dropEvent (QDropEvent *e) override
int	hue () const
	Returns the hue for the widget.

Additional Inherited Members
Public Types inherited from QgsColorWidget
enum	ColorComponent { Multiple = 0, Red, Green, Blue, Hue, Saturation, Value, Alpha }
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.
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
ColorComponent	mComponent
QColor	mCurrentColor
int	mExplicitHue
	QColor wipes the hue information when it is ambiguous (eg, for saturation = 0).

Detailed Description

A color box widget.

This widget consists of a two dimensional rectangle filled with color variations, where a different color component varies along both the horizontal and vertical axis.

Note: Added in version 2.5

Definition at line 272 of file qgscolorwidgets.h.

Constructor & Destructor Documentation

QgsColorBox::QgsColorBox	(	QWidget *	parent = `0`,
		const ColorComponent	component = `Value`
	)

Construct a new color box widget.

Parameters

parent	parent QWidget for the widget
component	constant color component for the widget. The color components which vary along the horizontal and vertical axis are automatically assigned based on this constant color component.

Definition at line 724 of file qgscolorwidgets.cpp.

QgsColorBox::~QgsColorBox ( )

virtual

Definition at line 736 of file qgscolorwidgets.cpp.

Member Function Documentation

void QgsColorBox::mouseMoveEvent ( QMouseEvent * event )

overrideprotectedvirtual

Definition at line 828 of file qgscolorwidgets.cpp.

void QgsColorBox::mousePressEvent ( QMouseEvent * event )

overrideprotectedvirtual

Definition at line 833 of file qgscolorwidgets.cpp.

void QgsColorBox::paintEvent ( QPaintEvent * event )

override

Definition at line 746 of file qgscolorwidgets.cpp.

void QgsColorBox::resizeEvent ( QResizeEvent * event )

overrideprotectedvirtual

Definition at line 820 of file qgscolorwidgets.cpp.

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

overridevirtualslot

Definition at line 790 of file qgscolorwidgets.cpp.

void QgsColorBox::setComponent ( const 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 780 of file qgscolorwidgets.cpp.

QSize QgsColorBox::sizeHint ( ) const

overridevirtual

Definition at line 741 of file qgscolorwidgets.cpp.

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

/tmp/buildd/qgis-2.8.2+12wheezy/src/gui/qgscolorwidgets.h
/tmp/buildd/qgis-2.8.2+12wheezy/src/gui/qgscolorwidgets.cpp

Public Slots

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation