darwin: Add Foundation conversion functions for QSize/QSizeF

The fromCGPoint function was left out for QSize, as the foundation type is
using CGFloats internally. Clients should use an explicit QSizeF::toSize()
when potentially throwing away precision.

Change-Id: I12d43ae0881f09ad8d79f2caaa000c3983f4ef30
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>
Reviewed-by: Jake Petroules <jake.petroules@qt.io>

4 files changed, 5 insertions, 13 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoadrag.mm b/src/plugins/platforms/cocoa/qcocoadrag.mm
index 872b97566f..1ebcde0584 100644
--- a/src/plugins/platforms/cocoa/qcocoadrag.mm
+++ b/src/plugins/platforms/cocoa/qcocoadrag.mm
@@ -128,7 +128,7 @@ Qt::DropAction QCocoaDrag::drag(QDrag *o)
     QPixmap pm = dragPixmap(m_drag, hotSpot);
     QSize pmDeviceIndependentSize = pm.size() / pm.devicePixelRatio();
     NSImage *nsimage = qt_mac_create_nsimage(pm);
-    [nsimage setSize : qt_mac_toNSSize(pmDeviceIndependentSize)];
+    [nsimage setSize:pmDeviceIndependentSize.toCGSize()];
 
     QMacPasteboard dragBoard((CFStringRef) NSDragPboard, QMacInternalPasteboardMime::MIME_DND);
     m_drag->mimeData()->setData(QLatin1String("application/x-qt-mime-type-name"), QByteArray("dummy"));
diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.h b/src/plugins/platforms/cocoa/qcocoahelpers.h
index d1a3742d39..723e85f784 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.h
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.h
@@ -77,8 +77,6 @@ CGImageRef qt_mac_toCGImageMask(const QImage &qImage);
 QImage qt_mac_toQImage(CGImageRef image);
 QPixmap qt_mac_toQPixmap(const NSImage *image, const QSizeF &size);
 
-NSSize qt_mac_toNSSize(const QSize &qtSize);
-
 QColor qt_mac_toQColor(const NSColor *color);
 QColor qt_mac_toQColor(CGColorRef color);
 
diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
index b7d5378674..9ccca1684c 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -209,11 +209,6 @@ HIMutableShapeRef qt_mac_QRegionToHIMutableShape(const QRegion &region)
     return shape;
 }
 
-NSSize qt_mac_toNSSize(const QSize &qtSize)
-{
-    return NSMakeSize(qtSize.width(), qtSize.height());
-}
-
 QColor qt_mac_toQColor(const NSColor *color)
 {
     QColor qtColor;
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index c9c7ff6c2c..f099acf4c4 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -1107,11 +1107,10 @@ void QCocoaWindow::propagateSizeHints()
 
     // sizeIncrement is observed to take values of (-1, -1) and (0, 0) for windows that should be
     // resizable and that have no specific size increment set. Cocoa expects (1.0, 1.0) in this case.
-    const QSize sizeIncrement = windowSizeIncrement();
-    if (!sizeIncrement.isEmpty())
-        [m_nsWindow setResizeIncrements : qt_mac_toNSSize(sizeIncrement)];
-    else
-        [m_nsWindow setResizeIncrements : NSMakeSize(1.0, 1.0)];
+    QSize sizeIncrement = windowSizeIncrement();
+    if (sizeIncrement.isEmpty())
+        sizeIncrement = QSize(1, 1);
+    [m_nsWindow setResizeIncrements:sizeIncrement.toCGSize()];
 
     QRect rect = geometry();
     QSize baseSize = windowBaseSize();