qt_mac.cpp File Reference

#include <private/qt_mac_p.h>
#include <private/qpixmap_mac_p.h>
#include <private/qnativeimage_p.h>
#include <qdebug.h>

Go to the source code of this file.

Functions
static QColor	leopardBrush (ThemeBrush brush)
QColor	qcolorForTheme (ThemeBrush brush)
QColor	qcolorForThemeTextColor (ThemeTextColor themeColor)
static QColor	qcolorFromCGColor (CGColorRef cgcolor)
QFont	qfontForThemeFont (ThemeFontID themeID)

Function Documentation

leopardBrush()

static QColor leopardBrush ( ThemeBrush  brush )

inlinestatic

Definition at line 102 of file qt_mac.cpp.

Referenced by qcolorForTheme().

{
    QCFType<CGColorRef> cgClr = 0;
    HIThemeBrushCreateCGColor(brush, &cgClr);
    return qcolorFromCGColor(cgClr);
}

qcolorForTheme()

QColor qcolorForTheme

(

ThemeBrush

brush

)

Definition at line 110 of file qt_mac.cpp.

Referenced by QApplicationPrivate::initializeWidgetPaletteHash(), and QMacStyle::polish().

{
#ifndef QT_MAC_USE_COCOA
#  if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
        return leopardBrush(brush);
    } else
#  endif
    {
        RGBColor rgbcolor;
        GetThemeBrushAsColor(brush, 32, true, &rgbcolor);
        return QColor(rgbcolor.red / 256, rgbcolor.green / 256, rgbcolor.blue / 256);
    }
#else
    return leopardBrush(brush);
#endif
}

qcolorForThemeTextColor()

QColor qcolorForThemeTextColor

(

ThemeTextColor

themeColor

)

Definition at line 128 of file qt_mac.cpp.

Referenced by QApplicationPrivate::initializeWidgetPaletteHash().

{
#ifdef Q_OS_MAC32
    RGBColor c;
    GetThemeTextColor(themeColor, 32, true, &c);
    QColor color = QColor(c.red / 256, c.green / 256, c.blue / 256);
    return color;
#else
    // There is no equivalent to GetThemeTextColor in 64-bit and it was rather bad that
    // I didn't file a request to implement this for Snow Leopard. So, in the meantime
    // I've encoded the values from the GetThemeTextColor. This is not exactly ideal
    // as if someone really wants to mess with themeing, these colors will be wrong.
    // It also means that we need to make sure the values for differences between
    // OS releases (and it will be likely that we are a step behind.)
    switch (themeColor) {
    case kThemeTextColorAlertActive:
    case kThemeTextColorTabFrontActive:
    case kThemeTextColorBevelButtonActive:
    case kThemeTextColorListView:
    case kThemeTextColorPlacardActive:
    case kThemeTextColorPopupButtonActive:
    case kThemeTextColorPopupLabelActive:
    case kThemeTextColorPushButtonActive:
        return Qt::black;
    case kThemeTextColorAlertInactive:
    case kThemeTextColorDialogInactive:
    case kThemeTextColorPlacardInactive:
        return QColor(69, 69, 69, 255);
    case kThemeTextColorPopupButtonInactive:
    case kThemeTextColorPopupLabelInactive:
    case kThemeTextColorPushButtonInactive:
    case kThemeTextColorTabFrontInactive:
    case kThemeTextColorBevelButtonInactive:
        return QColor(127, 127, 127, 255);
    default: {
        QNativeImage nativeImage(16,16, QNativeImage::systemFormat());
        CGRect cgrect = CGRectMake(0, 0, 16, 16);
        HIThemeSetTextFill(themeColor, 0, nativeImage.cg, kHIThemeOrientationNormal);
        CGContextFillRect(nativeImage.cg, cgrect);
        QColor color = nativeImage.image.pixel(0,0);
        return QColor(nativeImage.image.pixel(0 , 0));
    }
    }
#endif
}

qcolorFromCGColor()

static QColor qcolorFromCGColor ( CGColorRef  cgcolor )

static

Definition at line 83 of file qt_mac.cpp.

Referenced by leopardBrush().

{
    QColor pc;
    CGColorSpaceModel model = CGColorSpaceGetModel(CGColorGetColorSpace(cgcolor));
    const CGFloat *components = CGColorGetComponents(cgcolor);
    if (model == kCGColorSpaceModelRGB) {
        pc.setRgbF(components[0], components[1], components[2], components[3]);
    } else if (model == kCGColorSpaceModelCMYK) {
        pc.setCmykF(components[0], components[1], components[2], components[3]);
    } else if (model == kCGColorSpaceModelMonochrome) {
        pc.setRgbF(components[0], components[0], components[0], components[1]);
    } else {
        // Colorspace we can't deal with.
        qWarning("Qt: qcolorFromCGColor: cannot convert from colorspace model: %d", model);
        Q_ASSERT(false);
    }
    return pc;
}

qfontForThemeFont()

QFont qfontForThemeFont

(

ThemeFontID

themeID

)

Definition at line 56 of file qt_mac.cpp.

{
#ifndef QT_MAC_USE_COCOA
    static const ScriptCode Script = smRoman;
    Str255 f_name;
    SInt16 f_size;
    Style f_style;
    GetThemeFont(themeID, Script, f_name, &f_size, &f_style);
    return QFont(qt_mac_from_pascal_string(f_name), f_size,
                 (f_style & ::bold) ? QFont::Bold : QFont::Normal,
                 (bool)(f_style & ::italic));
#else
    QCFType<CTFontRef> ctfont = CopyCTThemeFont(themeID);
    QString familyName = QCFString(CTFontCopyFamilyName(ctfont));
    QCFType<CFDictionaryRef> dict = CTFontCopyTraits(ctfont);
    CFNumberRef num = static_cast<CFNumberRef>(CFDictionaryGetValue(dict, kCTFontWeightTrait));
    float fW;
    CFNumberGetValue(num, kCFNumberFloat32Type, &fW);
    QFont::Weight wght = fW > 0. ? QFont::Bold : QFont::Normal;
    num = static_cast<CFNumberRef>(CFDictionaryGetValue(dict, kCTFontSlantTrait));
    CFNumberGetValue(num, kCFNumberFloatType, &fW);
    bool italic = (fW != 0.0);
    return QFont(familyName, CTFontGetSize(ctfont), wght, italic);
#endif
}