1 files changed, 24 insertions, 14 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.h b/src/plugins/platforms/cocoa/qcocoahelpers.h
index 84632c1487..4df212bc7a 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.h
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.h
@@ -62,25 +62,33 @@ Q_FORWARD_DECLARE_OBJC_CLASS(QT_MANGLE_NAMESPACE(QNSView));
 
 QT_BEGIN_NAMESPACE
 
-Q_DECLARE_LOGGING_CATEGORY(lcQpaCocoaWindow)
-Q_DECLARE_LOGGING_CATEGORY(lcQpaCocoaDrawing)
-Q_DECLARE_LOGGING_CATEGORY(lcQpaCocoaMouse)
+Q_DECLARE_LOGGING_CATEGORY(lcQpaWindow)
+Q_DECLARE_LOGGING_CATEGORY(lcQpaDrawing)
+Q_DECLARE_LOGGING_CATEGORY(lcQpaMouse)
+Q_DECLARE_LOGGING_CATEGORY(lcQpaScreen)
 
 class QPixmap;
 class QString;
 
 // Conversion functions
-QStringList qt_mac_NSArrayToQStringList(void *nsarray);
-void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list);
-
-inline NSMutableArray *qt_mac_QStringListToNSMutableArray(const QStringList &qstrlist)
-{ return reinterpret_cast<NSMutableArray *>(qt_mac_QStringListToNSMutableArrayVoid(qstrlist)); }
+QStringList qt_mac_NSArrayToQStringList(NSArray<NSString *> *nsarray);
+NSMutableArray<NSString *> *qt_mac_QStringListToNSMutableArray(const QStringList &list);
 
 NSDragOperation qt_mac_mapDropAction(Qt::DropAction action);
 NSDragOperation qt_mac_mapDropActions(Qt::DropActions actions);
 Qt::DropAction qt_mac_mapNSDragOperation(NSDragOperation nsActions);
 Qt::DropActions qt_mac_mapNSDragOperations(NSDragOperation nsActions);
 
+template <typename T>
+typename std::enable_if<std::is_pointer<T>::value, T>::type
+qt_objc_cast(id object)
+{
+    if ([object isKindOfClass:[typename std::remove_pointer<T>::type class]])
+        return static_cast<T>(object);
+
+    return nil;
+}
+
 QT_MANGLE_NAMESPACE(QNSView) *qnsview_cast(NSView *view);
 
 // Misc
@@ -91,6 +99,12 @@ QPointF qt_mac_flip(const QPointF &pos, const QRectF &reference);
 QRectF qt_mac_flip(const QRectF &rect, const QRectF &reference);
 
 Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum);
+Qt::MouseButton cocoaButton2QtButton(NSEvent *event);
+
+QEvent::Type cocoaEvent2QtMouseEvent(NSEvent *event);
+
+Qt::MouseButtons cocoaMouseButtons2QtMouseButtons(NSInteger pressedMouseButtons);
+Qt::MouseButtons currentlyPressedMouseButtons();
 
 // strip out '&' characters, and convert "&&" to a single '&', in menu
 // text - since menu text is sometimes decorated with these for Windows
@@ -170,12 +184,7 @@ QT_END_NAMESPACE
 - (void)onCancelClicked;
 @end
 
-@interface QT_MANGLE_NAMESPACE(QNSPanelContentsWrapper) : NSView {
-    NSButton *_okButton;
-    NSButton *_cancelButton;
-    NSView *_panelContents;
-    NSEdgeInsets _panelContentsMargins;
-}
+@interface QT_MANGLE_NAMESPACE(QNSPanelContentsWrapper) : NSView
 
 @property (nonatomic, readonly) NSButton *okButton;
 @property (nonatomic, readonly) NSButton *cancelButton;
@@ -187,6 +196,7 @@ QT_END_NAMESPACE
 
 - (NSButton *)createButtonWithTitle:(const char *)title;
 - (void)layout;
+
 @end
 
 QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSPanelContentsWrapper);