/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtGui module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <private/qt_mac_p.h>

#include <private/qpixmap_mac_p.h>

#include <private/qnativeimage_p.h>

#include <qdebug.h>

QT_BEGIN_NAMESPACE

#ifdef QT_MAC_USE_COCOA

static CTFontRef CopyCTThemeFont(ThemeFontID themeID)

{

    CTFontUIFontType ctID = HIThemeGetUIFontType(themeID);

    return CTFontCreateUIFontForLanguage(ctID, 0, 0);

}

#endif

QFont qfontForThemeFont(ThemeFontID themeID)

{

#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);

    extern QString qt_mac_from_pascal_string(const Str255); //qglobal.cpp

    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

}

#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)

static QColor qcolorFromCGColor(CGColorRef cgcolor)

{

    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;

}

static inline QColor leopardBrush(ThemeBrush brush)

{

    QCFType<CGColorRef> cgClr = 0;

    HIThemeBrushCreateCGColor(brush, &cgClr);

    return qcolorFromCGColor(cgClr);

}

#endif

QColor qcolorForTheme(ThemeBrush brush)

{

#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

}

QColor qcolorForThemeTextColor(ThemeTextColor themeColor)

{

#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

}

QT_END_NAMESPACE