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    GObject
    ╰── GInitiallyUnowned
        ╰── GtkWidget
            ╰── GtkContainer
                ╰── GtkBox
                    ╰── GtkColorChooserWidget
                        ╰── EColorChooserWidget
“editor-activated” signalvoid user_function (EColorChooserWidget *ecolorchooserwidget, gpointer user_data)
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