Make wxWindow::SetSizeHints() do nothing.

Make wxTLW::SetSizeHints() set the various m_minWidth etc. fields.
  Override SetSizeHints() in wxGTK to call the relevant gtk funcion
    only there and not in every resize.
  Make GetMinWidth() etc. non-virtual.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42646 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/frame.cpp

@@ -352,19 +352,6 @@ void wxFrame::GtkOnSize()
 
     if (m_mainWidget)
     {
-        // set size hints
-        gint flag = 0; // GDK_HINT_POS;
-        if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
-        if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
-        GdkGeometry geom;
-        geom.min_width = minWidth;
-        geom.min_height = minHeight;
-        geom.max_width = maxWidth;
-        geom.max_height = maxHeight;
-        gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
-                                       (GtkWidget*) NULL,
-                                       &geom,
-                                       (GdkWindowHints) flag );
         // TODO
         // Rewrite this terrible code to using GtkVBox