QXcbColormap Class Reference

#include <qcolormap_x11_p.h>

Collaboration diagram for QXcbColormap:

Public Types
enum	Mode { Direct , Indexed , Gray }

Public Member Functions
	QXcbColormap (const QXcbColormap &colormap)
	~QXcbColormap ()
QXcbColormap &	operator= (const QXcbColormap &colormap)
Mode	mode () const
int	depth () const
int	size () const
uint	pixel (const QColor &color) const
const QColor	colorAt (uint pixel) const
const QList< QColor >	colormap () const

Static Public Member Functions
static void	initialize ()
static void	cleanup ()
static QXcbColormap	instance (int screen=-1)

Detailed Description

Definition at line 13 of file qcolormap_x11_p.h.

Member Enumeration Documentation

Mode

enum QXcbColormap::Mode

Enumerator
Direct
Indexed
Gray

Definition at line 16 of file qcolormap_x11_p.h.

Constructor & Destructor Documentation

QXcbColormap()

QXcbColormap::QXcbColormap

(

const QXcbColormap &

colormap

)

Definition at line 547 of file qcolormap_x11.cpp.

References QXcbColormap(), QBasicAtomicInteger< T >::ref(), and QXcbColormapPrivate::ref.

Referenced by QXcbColormap().

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~QXcbColormap()

QXcbColormap::~QXcbColormap

(

)

Definition at line 551 of file qcolormap_x11.cpp.

References QXcbColormapPrivate::colormap, QXcbColormapPrivate::defaultColormap, QBasicAtomicInteger< T >::deref(), QXcbColormapPrivate::ref, and X11.

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Member Function Documentation

cleanup()

void QXcbColormap::cleanup ( )

static

Definition at line 520 of file qcolormap_x11.cpp.

References cmaps, i, and X11.

colorAt()

const QColor QXcbColormap::colorAt

(

uint

pixel

)

const

Definition at line 592 of file qcolormap_x11.cpp.

References QList< T >::at(), QXcbColormapPrivate::b_max, QXcbColormapPrivate::b_shift, QXcbColormapPrivate::colors, Direct, QXcbColormapPrivate::g_max, QXcbColormapPrivate::g_shift, QXcbColormapPrivate::mode, pixel(), Q_ASSERT, QXcbColormapPrivate::r_max, QXcbColormapPrivate::r_shift, QList< T >::size(), and QXcbColormapPrivate::visual.

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colormap()

const QList< QColor > QXcbColormap::colormap

(

)

const

Definition at line 605 of file qcolormap_x11.cpp.

References QXcbColormapPrivate::colors.

Referenced by operator=().

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depth()

int QXcbColormap::depth

(

)

const

Definition at line 563 of file qcolormap_x11.cpp.

References QXcbColormapPrivate::depth.

initialize()

void QXcbColormap::initialize ( )

static

Definition at line 289 of file qcolormap_x11.cpp.

References cmaps, cube_root(), d, QScreen::depth, Direct, find_visual(), Gray, i, Indexed, init_direct(), init_gray(), init_indexed(), lowest_bit(), right_align(), screen, X11, and XGrayScale.

Referenced by qt_xcb_native_x11_info_init().

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instance()

QXcbColormap QXcbColormap::instance ( int screen = -1 )

static

Definition at line 533 of file qcolormap_x11.cpp.

References QXcbX11Info::appScreen(), cmaps, and screen.

Referenced by QX11PaintEngine::drawPixmap(), QX11PlatformPixmap::fill(), QX11PlatformPixmap::fromImage(), QX11PaintEngine::updateBrush(), and QX11PaintEngine::updatePen().

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mode()

QXcbColormap::Mode QXcbColormap::mode

(

)

const

Definition at line 560 of file qcolormap_x11.cpp.

References QXcbColormapPrivate::mode.

operator=()

QXcbColormap & QXcbColormap::operator=

(

const QXcbColormap &

colormap

)

Definition at line 608 of file qcolormap_x11.cpp.

References colormap(), and qAtomicAssign().

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pixel()

uint QXcbColormap::pixel

(

const QColor &

color

)

const

Definition at line 575 of file qcolormap_x11.cpp.

References QList< T >::at(), QXcbColormapPrivate::b_max, QXcbColormapPrivate::b_shift, QRgba64::blue8(), Direct, QXcbColormapPrivate::g_max, QXcbColormapPrivate::g_shift, Gray, QRgba64::green8(), QXcbColormapPrivate::mode, QXcbColormapPrivate::pixels, QXcbColormapPrivate::r_max, QXcbColormapPrivate::r_shift, and QRgba64::red8().

Referenced by colorAt(), QX11PaintEngine::drawPixmap(), QX11PlatformPixmap::fromImage(), QX11PaintEngine::updateBrush(), and QX11PaintEngine::updatePen().

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size()

int QXcbColormap::size

(

)

const

Definition at line 566 of file qcolormap_x11.cpp.

References QXcbColormapPrivate::b_max, QXcbColormapPrivate::g_max, Gray, Indexed, QXcbColormapPrivate::mode, and QXcbColormapPrivate::r_max.

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

• qtbase/src/plugins/platforms/xcb/nativepainting/qcolormap_x11_p.h (05fc3aef53348fb58be6308076e000825b704e58)
• qtbase/src/plugins/platforms/xcb/nativepainting/qcolormap_x11.cpp (05fc3aef53348fb58be6308076e000825b704e58)