added support for drawing themed background: DoEraseBackground() and GetThemeBackgrou...

[wxWidgets.git] / include / wx / ctrlsub.h

diff --git a/include/wx/ctrlsub.h b/include/wx/ctrlsub.h
index 4108164ea1a01f577fba0576795cee5b516343ea..0036c21f468a27f33842f467632cdae34ce9d1ed 100644 (file)
--- a/include/wx/ctrlsub.h
+++ b/include/wx/ctrlsub.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     22.10.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -154,6 +154,16 @@ public:
     // colour
     virtual bool ShouldInheritColours() const { return false; }
 
+protected:
+    // we can't compute our best size before the items are added to the control
+    // which is done after calling SetInitialBestSize() (it is called from the
+    // base class ctor and the items are added in the derived class ctor), so
+    // don't do anything at all here as our size will be changed later anyhow
+    //
+    // of course, all derived classes *must* call SetBestSize() from their
+    // ctors for this to work!
+    virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
+
 private:
     DECLARE_NO_COPY_CLASS(wxControlWithItems)
 };