ColorUtils Class Reference

Utility class providing color conversion, blending, and theme-aware UI color definitions. More...

#include <color_utils.h>

Inheritance diagram for ColorUtils:

Public Member Functions
	ColorUtils (QObject *parent=0)
	Constructs a new ColorUtils object.

Static Public Member Functions
static QColor	fromColorT (const color_t *color)
	Converts a core color_t pointer to a QColor.
static QColor	fromColorT (color_t color)
	Converts a core color_t value to a QColor.
static const color_t	toColorT (const QColor color)
	Converts a QColor to a core color_t.
static QRgb	alphaBlend (const QColor &color1, const QColor &color2, qreal alpha)
	Blends two colors together using the specified alpha factor.
static QRgb	alphaBlend (const QBrush &brush1, const QBrush &brush2, qreal alpha)
	Blends the colors of two brushes together using the specified alpha factor.
static QBrush	themeLinkBrush ()
	Returns an appropriate link color for the current mode.
static QString	themeLinkStyle ()
	Returns an appropriate HTML+CSS link style for the current mode.
static const QColor	hoverBackground ()
	Returns an appropriate background color for hovered abstract items.
static const QColor	warningBackground ()
	Returns an appropriate warning background color for the current mode.
static const QColor	disabledForeground ()
	Returns an appropriate foreground color for disabled text.

Detailed Description

Utility class providing color conversion, blending, and theme-aware UI color definitions.

Constructor & Destructor Documentation

ColorUtils()

ColorUtils::ColorUtils ( QObject *  parent = 0 )

explicit

Constructs a new ColorUtils object.

Parameters

parent

The parent QObject, defaults to 0.

Member Function Documentation

alphaBlend() [1/2]

QRgb ColorUtils::alphaBlend ( const QBrush &  brush1, const QBrush &  brush2, qreal  alpha  )

static

Blends the colors of two brushes together using the specified alpha factor.

Parameters

brush1	The first brush.
brush2	The second brush.
alpha	The alpha blending factor.

Returns

The blended color as a QRgb value.

alphaBlend() [2/2]

QRgb ColorUtils::alphaBlend ( const QColor &  color1, const QColor &  color2, qreal  alpha  )

static

Blends two colors together using the specified alpha factor.

Parameters

color1	The first color.
color2	The second color.
alpha	The alpha blending factor.

Returns

The blended color as a QRgb value.

disabledForeground()

const QColor ColorUtils::disabledForeground ( )

static

Returns an appropriate foreground color for disabled text.

Returns

The foreground color.

fromColorT() [1/2]

QColor ColorUtils::fromColorT ( color_t  color )

static

Converts a core color_t value to a QColor.

Parameters

color

The core color_t structure.

Returns

The corresponding QColor.

fromColorT() [2/2]

QColor ColorUtils::fromColorT ( const color_t *  color )

static

Converts a core color_t pointer to a QColor.

Parameters

color

Pointer to the core color_t structure.

Returns

The corresponding QColor.

hoverBackground()

const QColor ColorUtils::hoverBackground ( )

static

Returns an appropriate background color for hovered abstract items.

Returns

The background color.

themeLinkBrush()

QBrush ColorUtils::themeLinkBrush ( )

static

Returns an appropriate link color for the current mode.

Returns

A brush suitable for setting a text color.

themeLinkStyle()

QString ColorUtils::themeLinkStyle ( )

static

Returns an appropriate HTML+CSS link style for the current mode.

Returns

A "<style>a:link { color: ... ; }</style>" string

toColorT()

const color_t ColorUtils::toColorT ( const QColor  color )

static

Converts a QColor to a core color_t.

Parameters

color

The QColor to convert.

Returns

The corresponding core color_t structure.

warningBackground()

const QColor ColorUtils::warningBackground ( )

static

Returns an appropriate warning background color for the current mode.

Returns

The background color.

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

• /builds/wireshark/wireshark/ui/qt/utils/color_utils.h
• /builds/wireshark/wireshark/ui/qt/utils/color_utils.cpp