func (v *mappingView) drawChannels(context *cairo.Context, r image.Rectangle) {
for _, a := range v.arch {
for _, pr := range a.Processes() {
for _, c := range pr.UserObj().OutChannels() {
link := c.Link()
lpr := link.Process()
la := lpr.Arch()
if la.Name() != a.Name() {
var a2 graph.ArchIf
for _, a2 = range v.arch {
if a2.UserObj() == la {
break
}
}
p1 := a.ChannelPort(c)
p2 := a2.ChannelPort(link)
if p1 == nil || p2 == nil {
log.Printf("mappingView.drawChannels error: invalid nil port (%s - %s).\n", a.Name(), la.Name())
continue
}
r, g, b, _ := graph.ColorOption(graph.NormalLine)
context.SetLineWidth(2)
context.SetSourceRGB(r, g, b)
pos1 := p1.Position().Add(image.Point{5, 5})
pos2 := p2.Position().Add(image.Point{5, 5})
graph.DrawLine(context, pos1, pos2)
}
}
}
}
}
// draw the piece on the canvas
func (self *MainWindow) DrawSelector(cr *cairo.Context, x, y float64) {
cr.SetSourceRGBA(0.2, 0.8, 0.2, 0.8)
cr.SetLineWidth(5)
cr.Rectangle(x*self.tileWidth, y*self.tileHeight, self.tileWidth, self.tileHeight)
cr.Stroke()
}
