color_widgets::ColorWheel Class Reference

Display an analog widget that allows the selection of a HSV color. More...

#include <color_wheel.hpp>

Inheritance diagram for color_widgets::ColorWheel:

Classes
class	Private

Public Types
enum	DisplayEnum {   SHAPE_DEFAULT = 0x000, SHAPE_TRIANGLE = 0x001, SHAPE_SQUARE = 0x002, SHAPE_FLAGS = 0x00f,   ANGLE_DEFAULT = 0x000, ANGLE_FIXED = 0x010, ANGLE_ROTATING = 0x020, ANGLE_FLAGS = 0x0f0,   COLOR_DEFAULT = 0x000, COLOR_HSV = 0x100, COLOR_HSL = 0x200, COLOR_LCH = 0x400,   COLOR_FLAGS = 0xf00, FLAGS_DEFAULT = 0x000, FLAGS_ALL = 0xfff }

Public Slots
void	setColor (QColor c)
	Set current color. More...
void	setDisplayFlags (ColorWheel::DisplayFlags flags)
	Set the display flags. More...
void	setHue (qreal h)
void	setSaturation (qreal s)
void	setValue (qreal v)

Signals
void	colorChanged (QColor)
void	colorSelected (QColor)
void	displayFlagsChanged (ColorWheel::DisplayFlags flags)

Public Member Functions
QColor	color () const
	Get current color. More...
	ColorWheel (QWidget *parent=0)
DisplayFlags	displayFlags (DisplayFlags mask=FLAGS_ALL) const
	Get display flags. More...
qreal	hue () const
	Get current hue in the range [0-1]. More...
qreal	saturation () const
	Get current saturation in the range [0-1]. More...
void	setDisplayFlag (DisplayFlags flag, DisplayFlags mask)
	Set a specific display flag. More...
void	setWheelWidth (unsigned int w)
	Set the width in pixels of the outer wheel. More...
QSize	sizeHint () const Q_DECL_OVERRIDE
qreal	value () const
	Get current value in the range [0-1]. More...
unsigned int	wheelWidth () const
	Get the width in pixels of the outer wheel. More...
	~ColorWheel ()

Static Public Member Functions
static DisplayFlags	defaultDisplayFlags (DisplayFlags mask=FLAGS_ALL)
	Get default display flags. More...
static void	setDefaultDisplayFlags (DisplayFlags flags)
	Set the default display flags. More...

Protected Member Functions
void	dragEnterEvent (QDragEnterEvent *event) Q_DECL_OVERRIDE
void	dropEvent (QDropEvent *event) Q_DECL_OVERRIDE
void	mouseMoveEvent (QMouseEvent *) Q_DECL_OVERRIDE
void	mousePressEvent (QMouseEvent *) Q_DECL_OVERRIDE
void	mouseReleaseEvent (QMouseEvent *) Q_DECL_OVERRIDE
void	paintEvent (QPaintEvent *) Q_DECL_OVERRIDE
void	resizeEvent (QResizeEvent *) Q_DECL_OVERRIDE

Properties
QColor	color
DisplayFlags	displayFlags
qreal	hue
unsigned wheelWidth	READ
qreal	saturation
qreal	value

Private Attributes
Private *const	p

Detailed Description

Display an analog widget that allows the selection of a HSV color.

It has an outer wheel to select the Hue and an intenal square to select Saturation and Lightness.

Definition at line 35 of file color_wheel.hpp.

Member Enumeration Documentation

enum color_widgets::ColorWheel::DisplayEnum

Enumerator
SHAPE_DEFAULT	Use the default shape.
SHAPE_TRIANGLE	A triangle.
SHAPE_SQUARE	A square.
SHAPE_FLAGS	Mask for the shape flags.
ANGLE_DEFAULT	Use the default rotation style.
ANGLE_FIXED	The inner part doesn't rotate.
ANGLE_ROTATING	The inner part follows the hue selector.
ANGLE_FLAGS	Mask for the angle flags.
COLOR_DEFAULT	Use the default colorspace.
COLOR_HSV	Use the HSV color space.
COLOR_HSL	Use the HSL color space.
COLOR_LCH	Use Luma Chroma Hue (Y_601')
COLOR_FLAGS	Mask for the color space flags.
FLAGS_DEFAULT	Use all defaults.
FLAGS_ALL	Mask matching all flags.

Definition at line 47 of file color_wheel.hpp.

Constructor & Destructor Documentation

color_widgets::ColorWheel::ColorWheel ( QWidget *  parent = 0 )

explicit

Definition at line 248 of file color_wheel.cpp.

color_widgets::ColorWheel::~ColorWheel

(

)

Definition at line 255 of file color_wheel.cpp.

Member Function Documentation

QColor color_widgets::ColorWheel::color

(

)

const

Get current color.

void color_widgets::ColorWheel::colorChanged ( QColor  )

signal

Emitted when the user selects a color or setColor is called

void color_widgets::ColorWheel::colorSelected ( QColor  )

signal

Emitted when the user selects a color

ColorWheel::DisplayFlags color_widgets::ColorWheel::defaultDisplayFlags ( DisplayFlags  mask = FLAGS_ALL )

static

Get default display flags.

Definition at line 526 of file color_wheel.cpp.

ColorWheel::DisplayFlags color_widgets::ColorWheel::displayFlags

(

DisplayFlags

mask = FLAGS_ALL

)

const

Get display flags.

Definition at line 510 of file color_wheel.cpp.

void color_widgets::ColorWheel::displayFlagsChanged ( ColorWheel::DisplayFlags  flags )

signal

void color_widgets::ColorWheel::dragEnterEvent ( QDragEnterEvent *  event )

protected

Definition at line 536 of file color_wheel.cpp.

void color_widgets::ColorWheel::dropEvent ( QDropEvent *  event )

protected

Definition at line 543 of file color_wheel.cpp.

qreal color_widgets::ColorWheel::hue

(

)

const

Get current hue in the range [0-1].

void color_widgets::ColorWheel::mouseMoveEvent ( QMouseEvent *  ev )

protected

Definition at line 361 of file color_wheel.cpp.

void color_widgets::ColorWheel::mousePressEvent ( QMouseEvent *  ev )

protected

Definition at line 407 of file color_wheel.cpp.

void color_widgets::ColorWheel::mouseReleaseEvent ( QMouseEvent *  ev )

protected

Definition at line 423 of file color_wheel.cpp.

void color_widgets::ColorWheel::paintEvent ( QPaintEvent *  )

protected

Definition at line 299 of file color_wheel.cpp.

void color_widgets::ColorWheel::resizeEvent ( QResizeEvent *  )

protected

Definition at line 429 of file color_wheel.cpp.

qreal color_widgets::ColorWheel::saturation

(

)

const

Get current saturation in the range [0-1].

void color_widgets::ColorWheel::setColor ( QColor  c )

slot

Set current color.

Definition at line 435 of file color_wheel.cpp.

void color_widgets::ColorWheel::setDefaultDisplayFlags ( DisplayFlags  flags )

static

Set the default display flags.

Definition at line 515 of file color_wheel.cpp.

void color_widgets::ColorWheel::setDisplayFlag	(	DisplayFlags	flag,
		DisplayFlags	mask
	)

Set a specific display flag.

Parameters

flag	Flag replacing the mask
mask	Mask to be cleared

Definition at line 531 of file color_wheel.cpp.

void color_widgets::ColorWheel::setDisplayFlags ( ColorWheel::DisplayFlags  flags )

slot

Set the display flags.

Parameters

flags

which will replace the current ones

Definition at line 465 of file color_wheel.cpp.

void color_widgets::ColorWheel::setHue ( qreal  h )

slot

Parameters

h

Hue [0-1]

Definition at line 445 of file color_wheel.cpp.

void color_widgets::ColorWheel::setSaturation ( qreal  s )

slot

Parameters

s	Saturation [0-1]

Definition at line 452 of file color_wheel.cpp.

void color_widgets::ColorWheel::setValue ( qreal  v )

slot

Parameters

v	Value [0-1]

Definition at line 458 of file color_wheel.cpp.

void color_widgets::ColorWheel::setWheelWidth

(

unsigned int

w

)

Set the width in pixels of the outer wheel.

Definition at line 292 of file color_wheel.cpp.

QSize color_widgets::ColorWheel::sizeHint

(

)

const

Definition at line 265 of file color_wheel.cpp.

qreal color_widgets::ColorWheel::value

(

)

const

Get current value in the range [0-1].

unsigned int color_widgets::ColorWheel::wheelWidth

(

)

const

Get the width in pixels of the outer wheel.

Definition at line 287 of file color_wheel.cpp.

Member Data Documentation

Private* const color_widgets::ColorWheel::p

private

Definition at line 159 of file color_wheel.hpp.

Property Documentation

QColor color_widgets::ColorWheel::color

readwrite

Definition at line 39 of file color_wheel.hpp.

DisplayFlags color_widgets::ColorWheel::displayFlags

readwrite

Definition at line 44 of file color_wheel.hpp.

qreal color_widgets::ColorWheel::hue

readwrite

Definition at line 40 of file color_wheel.hpp.

unsigned wheelWidth color_widgets::ColorWheel::READ

write

Definition at line 43 of file color_wheel.hpp.

qreal color_widgets::ColorWheel::saturation

readwrite

Definition at line 41 of file color_wheel.hpp.

qreal color_widgets::ColorWheel::value

readwrite

Definition at line 42 of file color_wheel.hpp.

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

• color_wheel.hpp
• color_wheel.cpp