Cocoa: Fix Qt-in-namespace build.

Wrap cocoa classes in namespace macros.

Task-number: QTBUG-39382
Change-Id: Id840e666105afca21760fcb529b5765e0a534120
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>

src/gui/accessible/qaccessiblecache_mac.mm

@@ -45,19 +45,19 @@
 
 QT_BEGIN_NAMESPACE
 
-void QAccessibleCache::insertElement(QAccessible::Id axid, QCocoaAccessibleElement *element) const
+void QAccessibleCache::insertElement(QAccessible::Id axid, QT_MANGLE_NAMESPACE(QCocoaAccessibleElement) *element) const
 {
     cocoaElements[axid] = element;
 }
 
 void QAccessibleCache::removeCocoaElement(QAccessible::Id axid)
 {
-    QCocoaAccessibleElement *element = elementForId(axid);
+    QT_MANGLE_NAMESPACE(QCocoaAccessibleElement) *element = elementForId(axid);
     [element invalidate];
     cocoaElements.remove(axid);
 }
 
-QCocoaAccessibleElement *QAccessibleCache::elementForId(QAccessible::Id axid) const
+QT_MANGLE_NAMESPACE(QCocoaAccessibleElement) *QAccessibleCache::elementForId(QAccessible::Id axid) const
 {
     return cocoaElements.value(axid);
 }

src/gui/accessible/qaccessiblecache_p.h

@@ -59,7 +59,7 @@
 
 #include "qaccessible.h"
 
-Q_FORWARD_DECLARE_OBJC_CLASS(QCocoaAccessibleElement);
+Q_FORWARD_DECLARE_OBJC_CLASS(QT_MANGLE_NAMESPACE(QCocoaAccessibleElement));
 
 QT_BEGIN_NAMESPACE
 
@@ -74,8 +74,8 @@ public:
     void deleteInterface(QAccessible::Id id, QObject *obj = 0);
 
 #ifdef Q_OS_OSX
-    QCocoaAccessibleElement *elementForId(QAccessible::Id axid) const;
-    void insertElement(QAccessible::Id axid, QCocoaAccessibleElement *element) const;
+    QT_MANGLE_NAMESPACE(QCocoaAccessibleElement) *elementForId(QAccessible::Id axid) const;
+    void insertElement(QAccessible::Id axid, QT_MANGLE_NAMESPACE(QCocoaAccessibleElement) *element) const;
 #endif
 
 private Q_SLOTS:
@@ -89,7 +89,7 @@ private:
 
 #ifdef Q_OS_OSX
     void removeCocoaElement(QAccessible::Id axid);
-    mutable QHash<QAccessible::Id, QCocoaAccessibleElement *> cocoaElements;
+    mutable QHash<QAccessible::Id, QT_MANGLE_NAMESPACE(QCocoaAccessibleElement) *> cocoaElements;
 #endif
 
     friend class QAccessible;

src/plugins/platforms/cocoa/qcocoaaccessibilityelement.h

@@ -43,22 +43,25 @@
 
 #include <QtCore/qglobal.h>
 
+#include "qt_mac_p.h"
+
 #import <Cocoa/Cocoa.h>
 #import <AppKit/NSAccessibility.h>
 
 #import <qaccessible.h>
 
-@class QCocoaAccessibleElement;
+@class QT_MANGLE_NAMESPACE(QCocoaAccessibleElement);
 
-@interface QCocoaAccessibleElement : NSObject {
+@interface QT_MANGLE_NAMESPACE(QCocoaAccessibleElement) : NSObject {
     NSString *role;
     QAccessible::Id axid;
 }
 
 - (id)initWithId:(QAccessible::Id)anId;
-+ (QCocoaAccessibleElement *)elementWithId:(QAccessible::Id)anId;
++ (QT_MANGLE_NAMESPACE(QCocoaAccessibleElement) *)elementWithId:(QAccessible::Id)anId;
 
 @end
 
-#endif
+QT_NAMESPACE_ALIAS_OBJC_CLASS(QCocoaAccessibleElement);
 
+#endif

src/plugins/platforms/cocoa/qcocoawindow.h

@@ -49,14 +49,15 @@
 
 #include "qcocoaglcontext.h"
 #include "qnsview.h"
+#include "qt_mac_p.h"
 
 QT_FORWARD_DECLARE_CLASS(QCocoaWindow)
 
-@class QNSWindowHelper;
+@class QT_MANGLE_NAMESPACE(QNSWindowHelper);
 
 @protocol QNSWindowProtocol
 
-@property (nonatomic, readonly) QNSWindowHelper *helper;
+@property (nonatomic, readonly) QT_MANGLE_NAMESPACE(QNSWindowHelper) *helper;
 
 - (void)superSendEvent:(NSEvent *)theEvent;
 - (void)closeAndRelease;
@@ -65,7 +66,7 @@ QT_FORWARD_DECLARE_CLASS(QCocoaWindow)
 
 typedef NSWindow<QNSWindowProtocol> QCocoaNSWindow;
 
-@interface QNSWindowHelper : NSObject
+@interface QT_MANGLE_NAMESPACE(QNSWindowHelper) : NSObject
 {
     QCocoaNSWindow *_window;
     QCocoaWindow *_platformWindow;
@@ -84,7 +85,9 @@ typedef NSWindow<QNSWindowProtocol> QCocoaNSWindow;
 
 @end
 
-@interface QNSWindow : NSWindow<QNSWindowProtocol>
+QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSWindowHelper);
+
+@interface QT_MANGLE_NAMESPACE(QNSWindow) : NSWindow<QNSWindowProtocol>
 {
     QNSWindowHelper *_helper;
 }
@@ -97,7 +100,9 @@ typedef NSWindow<QNSWindowProtocol> QCocoaNSWindow;
 
 @end
 
-@interface QNSPanel : NSPanel<QNSWindowProtocol>
+QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSWindow);
+
+@interface QT_MANGLE_NAMESPACE(QNSPanel) : NSPanel<QNSWindowProtocol>
 {
     QNSWindowHelper *_helper;
 }
@@ -110,7 +115,9 @@ typedef NSWindow<QNSWindowProtocol> QCocoaNSWindow;
 
 @end
 
-@class QNSWindowDelegate;
+QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSPanel);
+
+@class QT_MANGLE_NAMESPACE(QNSWindowDelegate);
 
 QT_BEGIN_NAMESPACE
 // QCocoaWindow

src/plugins/platforms/cocoa/qnswindowdelegate.h

@@ -46,7 +46,7 @@
 
 #include "qcocoawindow.h"
 
-@interface QNSWindowDelegate : NSObject <NSWindowDelegate>
+@interface QT_MANGLE_NAMESPACE(QNSWindowDelegate) : NSObject <NSWindowDelegate>
 {
     QCocoaWindow *m_cocoaWindow;
 }
@@ -62,4 +62,6 @@
 
 @end
 
+QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSWindowDelegate);
+
 #endif // QNSWINDOWDELEGATE_H

src/widgets/styles/qmacstyle_mac.mm

@@ -100,13 +100,14 @@
 
 QT_USE_NAMESPACE
 
-@interface NotificationReceiver : NSObject {
+@interface QT_MANGLE_NAMESPACE(NotificationReceiver) : NSObject {
 QMacStylePrivate *mPrivate;
 }
 - (id)initWithPrivate:(QMacStylePrivate *)priv;
 - (void)scrollBarStyleDidChange:(NSNotification *)notification;
 @end
 
+QT_NAMESPACE_ALIAS_OBJC_CLASS(NotificationReceiver);
 
 @implementation NotificationReceiver
 - (id)initWithPrivate:(QMacStylePrivate *)priv