Remove some warnings in the Cocoa build.

After discussing with some of the Objective-C
people I have finally got a fair number of the
warnings to disappear in both 10.5 and 10.6. I
also took the opportunity to remove a bunch of
other warnings.

Reviewed by: Morten Sørvig

2 files changed, 12 insertions, 4 deletions

diff --git a/src/gui/dialogs/qcolordialog_mac.mm b/src/gui/dialogs/qcolordialog_mac.mm
index c5cfcc0..06120da 100644
--- a/src/gui/dialogs/qcolordialog_mac.mm
+++ b/src/gui/dialogs/qcolordialog_mac.mm
@@ -54,11 +54,19 @@
 typedef float CGFloat;  // Should only not be defined on 32-bit platforms
 #endif
 
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5
+@protocol NSWindowDelegate <NSObject>
+- (void)windowDidResize:(NSNotification *)notification;
+- (BOOL)windowShouldClose:(id)window;
+@end
+#endif
+
 QT_USE_NAMESPACE
 
 @class QCocoaColorPanelDelegate;
 
-@interface QCocoaColorPanelDelegate : NSObject {
+@interface QCocoaColorPanelDelegate : NSObject<NSWindowDelegate> {
     NSColorPanel *mColorPanel;
     NSView *mStolenContentView;
     NSButton *mOkButton;
@@ -74,8 +82,6 @@ QT_USE_NAMESPACE
                 okButton:(NSButton *)okButton
             cancelButton:(NSButton *)cancelButton
                     priv:(QColorDialogPrivate *)priv;
-- (BOOL)windowShouldClose:(id)window;
-- (void)windowDidResize:(NSNotification *)notification;
 - (void)colorChanged:(NSNotification *)notification;
 - (void)relayout;
 - (void)onOkClicked;
diff --git a/src/gui/dialogs/qfontdialog_mac.mm b/src/gui/dialogs/qfontdialog_mac.mm
index e7d2f43..3dc3c00 100644
--- a/src/gui/dialogs/qfontdialog_mac.mm
+++ b/src/gui/dialogs/qfontdialog_mac.mm
@@ -78,7 +78,9 @@ const int StyleMask = NSTitledWindowMask | NSClosableWindowMask | NSResizableWin
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5
 
-@protocol NSWindowDelegate <NSObject> @end
+@protocol NSWindowDelegate <NSObject>
+- (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize;
+@end
 
 #endif