containerize.h

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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_UI_CONTAINERIZE_H
#define INKSCAPE_UI_CONTAINERIZE_H
 
#include <gtkmm/widget.h>
 
namespace Inkscape::UI {
 
inline void containerize(Gtk::Widget &widget)
{
    g_signal_connect(widget.gobj(), "destroy", G_CALLBACK(+[] (GtkWidget *gobj, void *) {
        for (auto c = gtk_widget_get_first_child(gobj); c; ) {
            auto cnext = gtk_widget_get_next_sibling(c);
            gtk_widget_unparent(c);
            c = cnext;
        }
    }), nullptr);
}
 
} // namespace Inkscape::UI
 
#endif // INKSCAPE_UI_CONTAINERIZE_H