func newGroup(text string, control Control) Group {
ctext := togstr(text)
defer freegstr(ctext)
widget := C.gtk_frame_new(ctext)
g := &group{
controlSingleWidget: newControlSingleWidget(widget),
gcontainer: (*C.GtkContainer)(unsafe.Pointer(widget)),
frame: (*C.GtkFrame)(unsafe.Pointer(widget)),
child: control,
}
// with GTK+, groupboxes by default have frames and slightly x-offset regular text
// they should have no frame and fully left-justified, bold text
var yalign C.gfloat
// preserve default y-alignment
C.gtk_frame_get_label_align(g.frame, nil, &yalign)
C.gtk_frame_set_label_align(g.frame, 0, yalign)
C.gtk_frame_set_shadow_type(g.frame, C.GTK_SHADOW_NONE)
label := (*C.GtkLabel)(unsafe.Pointer(C.gtk_frame_get_label_widget(g.frame)))
// this is the boldness level used by GtkPrintUnixDialog
// (it technically uses "bold" but see pango's pango-enum-types.c for the name conversion; GType is weird)
bold := C.pango_attr_weight_new(C.PANGO_WEIGHT_BOLD)
boldlist := C.pango_attr_list_new()
C.pango_attr_list_insert(boldlist, bold)
C.gtk_label_set_attributes(label, boldlist)
C.pango_attr_list_unref(boldlist) // thanks baedert in irc.gimp.net/#gtk+
g.container = newContainer()
g.child.setParent(g.container.parent())
g.container.resize = g.child.resize
C.gtk_container_add(g.gcontainer, g.container.widget)
return g
}
func (self *Frame) GetLabelWidget() WidgetLike {
cw := C.gtk_frame_get_label_widget(self.object)
w, err := gobject.ConvertToGo(unsafe.Pointer(cw))
if err != nil {
return w.(WidgetLike)
}
return nil
}