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Fix GetBestSize() for GTK3 after size has been set

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Need to reset size request to get actual best size.
See Fedora bug https://bugzilla.redhat.com/show_bug.cgi?id=1282142

(cherry picked from commit 6ed7e27bf2)
This commit is contained in:
Paul Cornett
2016-02-06 08:58:53 -08:00
parent 470a46dd48
commit 2bc3721f06
1 changed files with 4 additions and 0 deletions
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4
src/gtk/control.cpp
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@@ -319,7 +319,11 @@ wxSize wxControl::GTKGetPreferredSize(GtkWidget* widget) const
{ {
GtkRequisition req; GtkRequisition req;
#ifdef __WXGTK3__ #ifdef __WXGTK3__
int w, h;
gtk_widget_get_size_request(widget, &w, &h);
gtk_widget_set_size_request(widget, -1, -1);
gtk_widget_get_preferred_size(widget, NULL, &req); gtk_widget_get_preferred_size(widget, NULL, &req);
gtk_widget_set_size_request(widget, w, h);
#else #else
GTK_WIDGET_GET_CLASS(widget)->size_request(widget, &req); GTK_WIDGET_GET_CLASS(widget)->size_request(widget, &req);
#endif #endif