//画行走路线
func drawWalkPath(window gxui.Window, theme gxui.Theme, driver gxui.Driver, x1, y1, x2, y2 int64) {
ps, isWalk := nm.FindPath(nmastar, x1, y1, x2, y2)
if !isWalk {
return
}
canvas := driver.CreateCanvas(math.Size{W: int(nmj.Width), H: int(nmj.Heigth)})
var polys []gxui.PolygonVertex
for i := 0; i < len(ps); i++ {
polys = append(polys,
gxui.PolygonVertex{
Position: math.Point{
int(ps[i].X),
int(ps[i].Y),
}})
}
canvas.DrawLines(polys, gxui.CreatePen(2, gxui.Green))
canvas.Complete()
image := theme.CreateImage()
image.SetCanvas(canvas)
window.AddChild(image)
}
func beginTabDragging(holder gxui.PanelHolder, panel gxui.Control, name string, window gxui.Window) {
var mms, mos gxui.EventSubscription
mms = window.OnMouseMove(func(ev gxui.MouseEvent) {
for _, c := range gxui.TopControlsUnder(ev.WindowPoint, ev.Window) {
if over, ok := c.C.(gxui.PanelHolder); ok {
insertAt := insertIndex(over, c.P)
if over == holder {
if insertAt > over.PanelIndex(panel) {
insertAt--
}
}
holder.RemovePanel(panel)
holder = over
holder.AddPanelAt(panel, name, insertAt)
holder.Select(insertAt)
}
}
})
mos = window.OnMouseUp(func(gxui.MouseEvent) {
mms.Unlisten()
mos.Unlisten()
})
}
