Moved qt_mac_toQColor(CGColorRef) to qcocoahelpers.

Change-Id: I8f8feab3f2b88373bf9ad4d69b8de56b480910ac
Reviewed-by: Jake Petroules <jake.petroules@petroules.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
index 9850f83dea..526204a414 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -225,6 +225,24 @@ QColor qt_mac_toQColor(const NSColor *color)
     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;
+}
 
 // Use this method to keep all the information in the TextSegment. As long as it is ordered
 // we are in OK shape, and we can influence that ourselves.