added and documented wxWizard::SetPageSize()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7309 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/wizard.h

@@ -123,8 +123,7 @@ public:
                             int id = -1,
                             const wxString& title = wxEmptyString,
                             const wxBitmap& bitmap = wxNullBitmap,
-                            const wxPoint& pos = wxDefaultPosition,
-                            const wxSize& size = wxDefaultSize);
+                            const wxPoint& pos = wxDefaultPosition);
 
     // executes the wizard starting from the given page, returns TRUE if it was
     // successfully finished, FALSE if user cancelled it
@@ -133,6 +132,11 @@ public:
     // get the current page (NULL if RunWizard() isn't running)
     virtual wxWizardPage *GetCurrentPage() const = 0;
 
+    // set the min size which should be available for the pages: a
+    // wizard will take into account the size of the bitmap (if any)
+    // itself and will never be less than some predefined fixed size
+    virtual void SetPageSize(const wxSize& size) = 0;
+
     // get the size available for the page: the wizards are not resizeable, so
     // this size doesn't change
     virtual wxSize GetPageSize() const = 0;