Make toOF/toQt more powerful and complete QtWidget

QtGui/QtPaintDevice.mm

@@ -24,6 +24,8 @@
 
 #include <QObject>
 
+using ObjQt::toQt;
+
 @implementation QtPaintDevice
 @dynamic qObject;
 
@@ -34,71 +36,71 @@
 
 - (int)colorCount
 {
-	return [self qPaintDevice]->colorCount();
+	return toQt(self)->colorCount();
 }
 
 - (int)depth
 {
-	return [self qPaintDevice]->depth();
+	return toQt(self)->depth();
 }
 
 - (int)devicePixelRatio
 {
-	return [self qPaintDevice]->devicePixelRatio();
+	return toQt(self)->devicePixelRatio();
 }
 
 - (double)devicePixelRatioF
 {
-	return [self qPaintDevice]->devicePixelRatioF();
+	return toQt(self)->devicePixelRatioF();
 }
 
 - (int)height
 {
-	return [self qPaintDevice]->height();
+	return toQt(self)->height();
 }
 
 - (int)heightMM
 {
-	return [self qPaintDevice]->heightMM();
+	return toQt(self)->heightMM();
 }
 
 - (int)logicalDPIX
 {
-	return [self qPaintDevice]->logicalDpiX();
+	return toQt(self)->logicalDpiX();
 }
 
 - (int)logicalDPIY
 {
-	return [self qPaintDevice]->logicalDpiY();
+	return toQt(self)->logicalDpiY();
 }
 
 - (QPaintEngine*)paintEngine
 {
-	return [self qPaintDevice]->paintEngine();
+	return toQt(self)->paintEngine();
 }
 
 - (bool)paintingActive
 {
-	return [self qPaintDevice]->paintingActive();
+	return toQt(self)->paintingActive();
 }
 
 - (int)physicalDPIX
 {
-	return [self qPaintDevice]->physicalDpiX();
+	return toQt(self)->physicalDpiX();
 }
 
 - (int)physicalDPIY
 {
-	return [self qPaintDevice]->physicalDpiY();
+	return toQt(self)->physicalDpiY();
 }
 
 - (int)width
 {
-	return [self qPaintDevice]->width();
+	return toQt(self)->width();
 }
 
 - (int)widthMM
 {
-	return [self qPaintDevice]->widthMM();
+	return toQt(self)->widthMM();
 }
 @end