func (v *signalGraphView) DrawCallback(area DrawArea, context *cairo.Context) {
context.Scale(v.parent.Scale(), v.parent.Scale())
x1, y1, x2, y2 := context.ClipExtents()
r := image.Rect(int(x1), int(y1), int(x2), int(y2))
v.drawNodes(context, r)
v.drawConnections(context, r)
}
func (v *platformView) DrawCallback(area DrawArea, context *cairo.Context) {
context.Scale(v.parent.Scale(), v.parent.Scale())
x1, y1, x2, y2 := context.ClipExtents()
r := image.Rect(int(x1), int(y1), int(x2), int(y2))
v.drawArch(context, r)
v.drawChannels(context, r)
}
func (v *mappingView) DrawCallback(area DrawArea, context *cairo.Context) {
context.Scale(v.parent.Scale(), v.parent.Scale())
x1, y1, x2, y2 := context.ClipExtents()
r := image.Rect(int(x1), int(y1), int(x2), int(y2))
if r.Overlaps(v.unmapped.BBox()) {
v.unmapped.Draw(context)
}
v.drawArch(context, r)
v.drawNodes(context, r)
v.drawChannels(context, r)
v.drawConnections(context, r)
}
