Added GetMaxSize virtual method for use by sizers.

Modified wxSizer to use it instead of crushing all windows to
the display size.

Currently only top level windows are limited to display size,
all other windows are unlimited (inside the clipping region of
their tlw).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14511 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/window.h

@@ -298,6 +298,9 @@ public:
     int GetMaxWidth() const { return m_maxWidth; }
     int GetMaxHeight() const { return m_maxHeight; }
 
+        // Override this method to control the values given to Sizers etc.
+    virtual wxSize GetMaxSize() const { return wxSize( m_maxWidth, m_maxHeight ); }
+
     // window state
     // ------------
 
@@ -1077,3 +1080,5 @@ inline int NewControlId() { return wxWindowBase::NewControlId(); }
 
 #endif
     // _WX_WINDOW_H_BASE_
+
+// vi:sts=4:sw=4:et