there are any open top level windows.
*/
virtual bool ShouldPreventAppExit() const;
+
+ /**
+ This function sets the wxTopLevelWindow's modified state on OS X,
+ which currently draws a black dot in the wxTopLevelWindow's close button.
+ On other platforms, this method does nothing.
+
+ @see OSXIsModified()
+ */
+ virtual void OSXSetModified(bool modified);
+
+ /**
+ Returns the current modified state of the wxTopLevelWindow on OS X.
+ On other platforms, this method does nothing.
+
+ @see OSXSetModified()
+ */
+ virtual bool OSXIsModified() const;
/**
Depending on the value of @a show parameter the window is either shown