Send unmap event when removing a widget
This fixes a crash when hiding an ArdourCanvas Item VCA which is about to display a tooltip.
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@ -631,6 +631,7 @@ Gtkmm2ext::container_clear (Gtk::Container& c)
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{
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{
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list<Gtk::Widget*> children = c.get_children();
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list<Gtk::Widget*> children = c.get_children();
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for (list<Gtk::Widget*>::iterator child = children.begin(); child != children.end(); ++child) {
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for (list<Gtk::Widget*>::iterator child = children.begin(); child != children.end(); ++child) {
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(*child)->hide ();
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c.remove (**child);
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c.remove (**child);
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}
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}
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}
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}
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