QColormap Class Reference

#include <qcolormap.h>

Public Types
enum	Mode { Direct, Indexed, Gray }

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

Static Public Functions
static void	cleanup ()
static HPALETTE	hPal ()
static void	initialize ()
static QColormap	instance (int screen=-1)

Private Functions
	QColormap ()
	Constructs a new colormap. More...

Properties
QColormapPrivate *	d

Detailed Description

Definition at line 59 of file qcolormap.h.

Enumerations

Mode

enum QColormap::Mode

Enumerator
Direct
Indexed
Gray

Definition at line 62 of file qcolormap.h.

{ Direct, Indexed, Gray };

Constructors and Destructors

QColormap() [1/2]

QColormap::QColormap

(

const QColormap &

colormap

)

Definition at line 77 of file qcolormap_mac.cpp.

                                              :d (colormap.d)
{ d->ref.ref(); }

~QColormap()

QColormap::~QColormap

(

)

Definition at line 80 of file qcolormap_mac.cpp.

{
    if (!d->ref.deref())
        delete d;
}

QColormap() [2/2]

QColormap::QColormap ( )

private

Constructs a new colormap.

Warning

This function is not part of the public interface.

Definition at line 74 of file qcolormap_mac.cpp.

                     : d(new QColormapPrivate)
{}

Functions

cleanup()

void QColormap::cleanup ( )

static

Definition at line 63 of file qcolormap_mac.cpp.

Referenced by qt_cleanup().

{
    delete qt_mac_global_map;
    qt_mac_global_map = 0;
}

colorAt()

const QColor QColormap::colorAt

(

uint

pixel

)

const

Definition at line 102 of file qcolormap_mac.cpp.

Referenced by qt_conv16ToRgb(), and QApplicationPrivate::setSystemPalette().

{ return QColor(pixel); }

colormap()

const QVector< QColor > QColormap::colormap

(

)

const

Definition at line 105 of file qcolormap_mac.cpp.

Referenced by hPal(), and qt_conv16ToRgb().

{ return QVector<QColor>(); }

depth()

int QColormap::depth

(

)

const

Definition at line 89 of file qcolormap_mac.cpp.

Referenced by QPixmap::defaultDepth().

{
    return 32;
}

hPal()

HPALETTE QColormap::hPal ( )

static

Definition at line 190 of file qcolormap_win.cpp.

Referenced by QGLContext::choosePixelFormat(), OLEColorToQColor(), QPixmapToIPicture(), and QtWndProc().

{ return screenMap ? screenMap->hpal : 0; }

initialize()

void QColormap::initialize ( )

static

Definition at line 58 of file qcolormap_mac.cpp.

Referenced by init_display(), and qt_init().

{
    qt_mac_global_map = new QColormap;
}

instance()

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

static

Definition at line 69 of file qcolormap_mac.cpp.

Referenced by QGLContext::choosePixelFormat(), QEgl::createSurface(), QPixmap::defaultDepth(), QX11PaintEngine::drawPixmap(), QX11PixmapData::fill(), QX11PixmapData::fromImage(), QColor::invalidate(), QApplication::isEffectEnabled(), QWidgetPrivate::mapFromGlobal(), QGLOverlayWidget::paintGL(), qt_transparent_pixel(), QApplicationPrivate::setSystemPalette(), QNativeImage::systemFormat(), QX11PixmapData::toImage(), QETWidget::translateCloseEvent(), QX11PaintEngine::updateBrush(), QX11PaintEngine::updatePen(), and QETWidget::updateRegion().

{
    return *qt_mac_global_map;
}

mode()

QColormap::Mode QColormap::mode

(

)

const

Definition at line 86 of file qcolormap_mac.cpp.

{ return QColormap::Direct; }

operator=()

QColormap & QColormap::operator=

(

const QColormap &

colormap

)

Definition at line 108 of file qcolormap_mac.cpp.

Referenced by hPal(), and qt_conv16ToRgb().

{ qAtomicAssign(d, colormap.d); return *this; }

pixel()

uint QColormap::pixel

(

const QColor &

color

)

const

Definition at line 99 of file qcolormap_mac.cpp.

Referenced by QGLContext::choosePixelFormat(), QEgl::createSurface(), QX11PaintEngine::drawPixmap(), QX11PixmapData::fromImage(), QColor::invalidate(), QGLOverlayWidget::paintGL(), qt_conv16ToRgb(), qt_transparent_pixel(), QApplicationPrivate::setSystemPalette(), QX11PaintEngine::updateBrush(), and QX11PaintEngine::updatePen().

{ return color.rgba(); }

size()

int QColormap::size

(

)

const

Definition at line 94 of file qcolormap_mac.cpp.

{
    return -1;
}

Properties

d

QColormapPrivate* QColormap::d

private

Definition at line 90 of file qcolormap.h.

Referenced by hPal(), operator=(), QColormap(), qt_conv16ToRgb(), and ~QColormap().

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

• /src/gui/painting/qcolormap.h
• /src/gui/painting/qcolormap_mac.cpp
• /src/gui/painting/qcolormap_qpa.cpp
• /src/gui/painting/qcolormap_qws.cpp
• /src/gui/painting/qcolormap_win.cpp
• /src/gui/painting/qcolormap_x11.cpp