macOS: Move QColor/QBrush conversion functions to QtGui

Change-Id: I971d1d69b491532fd0dc0bab72b274dec6591e6b
Reviewed-by: Jake Petroules <jake.petroules@qt.io>

2 files changed, 0 insertions, 132 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.h b/src/plugins/platforms/cocoa/qcocoahelpers.h
index c50b9fc972..536a2d2d58 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.h
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.h
@@ -69,12 +69,6 @@ void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list);
 inline NSMutableArray *qt_mac_QStringListToNSMutableArray(const QStringList &qstrlist)
 { return reinterpret_cast<NSMutableArray *>(qt_mac_QStringListToNSMutableArrayVoid(qstrlist)); }
 
-QColor qt_mac_toQColor(const NSColor *color);
-QColor qt_mac_toQColor(CGColorRef color);
-
-QBrush qt_mac_toQBrush(CGColorRef color);
-QBrush qt_mac_toQBrush(const NSColor *color, QPalette::ColorGroup colorGroup = QPalette::Normal);
-
 NSDragOperation qt_mac_mapDropAction(Qt::DropAction action);
 NSDragOperation qt_mac_mapDropActions(Qt::DropActions actions);
 Qt::DropAction qt_mac_mapNSDragOperation(NSDragOperation nsActions);
diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
index a1566f4011..0c7c30579e 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -83,132 +83,6 @@ void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list)
     return result;
 }
 
-QColor qt_mac_toQColor(const NSColor *color)
-{
-    QColor qtColor;
-    NSString *colorSpace = [color colorSpaceName];
-    if (colorSpace == NSDeviceCMYKColorSpace) {
-        CGFloat cyan, magenta, yellow, black, alpha;
-        [color getCyan:&cyan magenta:&magenta yellow:&yellow black:&black alpha:&alpha];
-        qtColor.setCmykF(cyan, magenta, yellow, black, alpha);
-    } else {
-        NSColor *tmpColor;
-        tmpColor = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
-        CGFloat red, green, blue, alpha;
-        [tmpColor getRed:&red green:&green blue:&blue alpha:&alpha];
-        qtColor.setRgbF(red, green, blue, alpha);
-    }
-    return qtColor;
-}
-
-QColor qt_mac_toQColor(CGColorRef color)
-{
-    QColor qtColor;
-    CGColorSpaceModel model = CGColorSpaceGetModel(CGColorGetColorSpace(color));
-    const CGFloat *components = CGColorGetComponents(color);
-    if (model == kCGColorSpaceModelRGB) {
-        qtColor.setRgbF(components[0], components[1], components[2], components[3]);
-    } else if (model == kCGColorSpaceModelCMYK) {
-        qtColor.setCmykF(components[0], components[1], components[2], components[3]);
-    } else if (model == kCGColorSpaceModelMonochrome) {
-        qtColor.setRgbF(components[0], components[0], components[0], components[1]);
-    } else {
-        // Colorspace we can't deal with.
-        qWarning("Qt: qt_mac_toQColor: cannot convert from colorspace model: %d", model);
-        Q_ASSERT(false);
-    }
-    return qtColor;
-}
-
-QBrush qt_mac_toQBrush(CGColorRef color)
-{
-    QBrush qtBrush;
-    CGColorSpaceModel model = CGColorSpaceGetModel(CGColorGetColorSpace(color));
-    if (model == kCGColorSpaceModelPattern) {
-        // Colorspace we can't deal with; the color is drawn directly using a callback.
-        qWarning("Qt: qt_mac_toQBrush: cannot convert from colorspace model: %d", model);
-        Q_ASSERT(false);
-    } else {
-        qtBrush.setStyle(Qt::SolidPattern);
-        qtBrush.setColor(qt_mac_toQColor(color));
-    }
-    return qtBrush;
-}
-
-static bool qt_mac_isSystemColorOrInstance(const NSColor *color, NSString *colorNameComponent, NSString *className)
-{
-    // We specifically do not want isKindOfClass: here
-    if ([color.className isEqualToString:className]) // NSPatternColorSpace
-        return true;
-    if ([color.catalogNameComponent isEqualToString:@"System"] &&
-        [color.colorNameComponent isEqualToString:colorNameComponent] &&
-        [color.colorSpaceName isEqualToString:NSNamedColorSpace])
-        return true;
-    return false;
-}
-
-QBrush qt_mac_toQBrush(const NSColor *color, QPalette::ColorGroup colorGroup)
-{
-    QBrush qtBrush;
-
-    // QTBUG-49773: This calls NSDrawMenuItemBackground to render a 1 by n gradient; could use HITheme
-    if ([color.className isEqualToString:@"NSMenuItemHighlightColor"]) {
-        qWarning("Qt: qt_mac_toQBrush: cannot convert from NSMenuItemHighlightColor");
-        return qtBrush;
-    }
-
-    // Not a catalog color or a manifestation of System.windowBackgroundColor;
-    // only retrieved from NSWindow.backgroundColor directly
-    if ([color.className isEqualToString:@"NSMetalPatternColor"]) {
-        // NSTexturedBackgroundWindowMask, could theoretically handle this without private API by
-        // creating a window with the appropriate properties and then calling NSWindow.backgroundColor.patternImage,
-        // which returns a texture sized 1 by (window height, including frame), backed by a CGPattern
-        // which follows the window key state... probably need to allow QBrush to store a function pointer
-        // like CGPattern does
-        qWarning("Qt: qt_mac_toQBrush: cannot convert from NSMetalPatternColor");
-        return qtBrush;
-    }
-
-    // No public API to get these colors/stops;
-    // both accurately obtained through runtime object inspection on OS X 10.11
-    // (the NSColor object has NSGradient i-vars for both color groups)
-    if (qt_mac_isSystemColorOrInstance(color, @"_sourceListBackgroundColor", @"NSSourceListBackgroundColor")) {
-        QLinearGradient gradient;
-        if (colorGroup == QPalette::Active) {
-            gradient.setColorAt(0, QColor(233, 237, 242));
-            gradient.setColorAt(0.5, QColor(225, 229, 235));
-            gradient.setColorAt(1, QColor(209, 216, 224));
-        } else {
-            gradient.setColorAt(0, QColor(248, 248, 248));
-            gradient.setColorAt(0.5, QColor(240, 240, 240));
-            gradient.setColorAt(1, QColor(235, 235, 235));
-        }
-        return QBrush(gradient);
-    }
-
-    // A couple colors are special... they are actually instances of NSGradientPatternColor, which
-    // override set/setFill/setStroke to instead initialize an internal color
-    // ([NSColor colorWithCalibratedWhite:0.909804 alpha:1.000000]) while still returning the
-    // ruled lines pattern image (from OS X 10.4) to the user from -[NSColor patternImage]
-    // (and providing no public API to get the underlying color without this insanity)
-    if (qt_mac_isSystemColorOrInstance(color, @"controlColor", @"NSGradientPatternColor") ||
-        qt_mac_isSystemColorOrInstance(color, @"windowBackgroundColor", @"NSGradientPatternColor")) {
-        qtBrush.setStyle(Qt::SolidPattern);
-        qtBrush.setColor(qt_mac_toQColor(color.CGColor));
-        return qtBrush;
-    }
-
-    if (NSColor *patternColor = [color colorUsingColorSpaceName:NSPatternColorSpace]) {
-        NSImage *patternImage = patternColor.patternImage;
-        const QSizeF sz(patternImage.size.width, patternImage.size.height);
-        qtBrush.setTexture(qt_mac_toQPixmap(patternImage, sz)); // QTBUG-49774
-    } else {
-        qtBrush.setStyle(Qt::SolidPattern);
-        qtBrush.setColor(qt_mac_toQColor(color));
-    }
-    return qtBrush;
-}
-
 struct dndenum_mapper
 {
     NSDragOperation mac_code;