qgl_mac.mm File Reference

#include "qgl.h"
#include <AGL/agl.h>
#include <AGL/aglRenderers.h>
#include <OpenGL/gl.h>
#include <CoreServices/CoreServices.h>
#include <private/qfont_p.h>
#include <private/qfontengine_p.h>
#include <private/qgl_p.h>
#include <private/qpaintengine_opengl_p.h>
#include <private/qt_mac_p.h>
#include <qpixmap.h>
#include <qtimer.h>
#include <qapplication.h>
#include <qstack.h>
#include <qdesktopwidget.h>
#include <qdebug.h>

Go to the source code of this file.

Classes
class	QGLTemporaryContextPrivate

Macros
#define	DEPRECATED_ATTRIBUTE

Functions
static CFBundleRef	qt_getOpenGLBundle ()
QRegion	qt_mac_convert_mac_region (RgnHandle)
void	qt_mac_dispose_rgn (RgnHandle)
RgnHandle	qt_mac_get_rgn ()
float	qt_mac_get_scale_factor (QWidget *widget)
QRegion	qt_mac_get_widget_rgn (const QWidget *widget)
quint32 *	qt_mac_pixmap_get_base (const QPixmap *)
int	qt_mac_pixmap_get_bytes_per_line (const QPixmap *)

Variables
static QColor	cmap [256]
static bool	cmap_init = false

Macro Definition Documentation

DEPRECATED_ATTRIBUTE

#define DEPRECATED_ATTRIBUTE

Definition at line 47 of file qgl_mac.mm.

Function Documentation

qt_getOpenGLBundle()

static CFBundleRef qt_getOpenGLBundle ( )

static

Definition at line 808 of file qgl_mac.mm.

{
    CFBundleRef bundle = 0;
    CFStringRef urlString = QCFString::toCFStringRef(QLatin1String("/System/Library/Frameworks/OpenGL.framework"));
    QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault,
                 urlString, kCFURLPOSIXPathStyle, false);
    if (url)
        bundle = CFBundleCreate(kCFAllocatorDefault, url);
    CFRelease(urlString);
    return bundle;
}

qt_mac_convert_mac_region()

QRegion qt_mac_convert_mac_region

(

RgnHandle

)

Referenced by qt_mac_get_widget_rgn().

qt_mac_dispose_rgn()

void qt_mac_dispose_rgn

(

RgnHandle

)

Referenced by qt_mac_get_widget_rgn().

qt_mac_get_rgn()

RgnHandle qt_mac_get_rgn

(

)

Referenced by qt_mac_get_widget_rgn().

qt_mac_get_scale_factor()

float qt_mac_get_scale_factor

(

QWidget *

widget

)

Definition at line 565 of file qgl_mac.mm.

Referenced by QGLWidget::resizeEvent(), and QGLContext::updatePaintDevice().

{
    if (!widget | !widget->window())
        return 1;

    if (widget->window()->testAttribute(Qt::WA_MacFrameworkScaled) == false)
        return 1;

    float systemScale = QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4 ? HIGetScaleFactor() : 1;
    if (systemScale == float(1))
        return 1;

    return systemScale;
}

qt_mac_get_widget_rgn()

QRegion qt_mac_get_widget_rgn

(

const QWidget *

widget

)

Definition at line 836 of file qgl_mac.mm.

Referenced by QGLContext::updatePaintDevice().

{
    if(!widget->isVisible() || widget->isMinimized())
        return QRegion();
    const QRect wrect = QRect(qt_mac_posInWindow(widget), widget->size());
    if(!wrect.isValid())
        return QRegion();

    RgnHandle macr = qt_mac_get_rgn();
    GetControlRegion((HIViewRef)widget->winId(), kControlStructureMetaPart, macr);
    OffsetRgn(macr, wrect.x(), wrect.y());
    QRegion ret = qt_mac_convert_mac_region(macr);

    QPoint clip_pos = wrect.topLeft();
    for(const QWidget *last_clip = 0, *clip = widget; clip; last_clip = clip, clip = clip->parentWidget()) {
        if(clip != widget) {
            GetControlRegion((HIViewRef)clip->winId(), kControlStructureMetaPart, macr);
            OffsetRgn(macr, clip_pos.x(), clip_pos.y());
            ret &= qt_mac_convert_mac_region(macr);
        }
        const QObjectList &children = clip->children();
        for(int i = children.size()-1; i >= 0; --i) {
            if(QWidget *child = qobject_cast<QWidget*>(children.at(i))) {
                if(child == last_clip)
                    break;

                // This check may seem weird, but when we are using a unified toolbar
                // The widget is actually being owned by that toolbar and not by Qt.
                // This means that the geometry it reports will be wrong
                // and will accidentally cause problems when calculating the region
                // So, it is better to skip these widgets since they aren't the hierarchy
                // anyway.
                if (HIViewGetSuperview(HIViewRef(child->winId())) != HIViewRef(clip->winId()))
                    continue;

                if(child->isVisible() && !child->isMinimized() && !child->isTopLevel()) {
                    const QRect childRect = QRect(clip_pos+child->pos(), child->size());
                    if(childRect.isValid() && wrect.intersects(childRect)) {
                        GetControlRegion((HIViewRef)child->winId(), kControlStructureMetaPart, macr);
                        OffsetRgn(macr, childRect.x(), childRect.y());
                        ret -= qt_mac_convert_mac_region(macr);
                    }
                }
            }
        }
        if(clip->isWindow())
            break;
        clip_pos -= clip->pos();
    }
    qt_mac_dispose_rgn(macr);
    return ret;
}

qt_mac_pixmap_get_base()

quint32* qt_mac_pixmap_get_base

(

const QPixmap *

)

Definition at line 75 of file qpixmap_mac.cpp.

Referenced by QGLContext::updatePaintDevice().

{
    if (QApplicationPrivate::graphics_system_name == QLatin1String("raster"))
        return reinterpret_cast<quint32 *>(static_cast<QRasterPixmapData*>(pix->data.data())->buffer()->bits());
    else
        return static_cast<QMacPixmapData*>(pix->data.data())->pixels;
}

qt_mac_pixmap_get_bytes_per_line()

int qt_mac_pixmap_get_bytes_per_line

(

const QPixmap *

)

Definition at line 83 of file qpixmap_mac.cpp.

Referenced by QGLContext::updatePaintDevice().

{
    if (QApplicationPrivate::graphics_system_name == QLatin1String("raster"))
        return static_cast<QRasterPixmapData*>(pix->data.data())->buffer()->bytesPerLine();
    else
        return static_cast<QMacPixmapData*>(pix->data.data())->bytesPerRow;
}

Variable Documentation

cmap

QColor cmap[256]

static

Definition at line 760 of file qgl_mac.mm.

Referenced by QFontEngineWin::canRender(), QFontEngineQPA::canRender(), QFontEngineQPF::canRender(), QGLContext::choosePixelFormat(), QFontEngine::cloneWithSize(), QApplicationPrivate::construct(), QX11PaintEngine::drawPixmap(), QX11PixmapData::fromImage(), QWaylandXCompositeEGLContext::geometryChanged(), QWaylandXCompositeGLXContext::geometryChanged(), QFontEngineWin::getCMap(), QFontEngineWin::getGlyphIndexes(), QFontEngine::getTrueTypeGlyphIndex(), QApplicationPrivate::graphicsSystem(), QLinuxFbScreen::initDevice(), QLinuxFbIntegration::initDevice(), QColor::invalidate(), QApplication::isLeftToRight(), QFontEngineBox::minRightBearing(), QGLOverlayWidget::paintGL(), QFontEngineWin::QFontEngineWin(), qStoreColors(), QXcbWindow::QXcbWindow(), QXlibWindow::QXlibWindow(), QLinuxFbScreen::restore(), QLinuxFbScreen::set(), QApplicationPrivate::setSystemPalette(), QFontEngineQPA::stringToCMap(), QFontEngineQPF::stringToCMap(), QX11PaintEngine::updateBrush(), QGLWidgetPrivate::updateColormap(), QGLContextPrivate::updateFormatVersion(), QX11PaintEngine::updatePen(), and write_jpeg_image().

cmap_init

bool cmap_init = false

static

Definition at line 761 of file qgl_mac.mm.