Exemple #1
0
func (c *Checkbox) draw(gc draw2d.GraphicContext) {
	gc.Clear()
	gc.SetStrokeColor(color.Black)
	if c.pressed {
		gc.SetFillColor(color.RGBA{155, 0, 0, 255})
	} else {
		gc.SetFillColor(color.RGBA{255, 0, 0, 255})
	}

	// Draw background rect
	x, y := gc.LastPoint()
	gc.MoveTo(0, 0)
	gc.LineTo(c.Size.X, 0)
	gc.LineTo(c.Size.X, c.Size.Y)
	gc.LineTo(0, c.Size.Y)
	gc.Close()
	gc.FillStroke()

	// Draw inner rect
	if c.state {
		gc.SetFillColor(color.Black)
		gc.MoveTo(5, 5)
		gc.LineTo(c.Size.X-5, 5)
		gc.LineTo(c.Size.X-5, c.Size.Y-5)
		gc.LineTo(5, c.Size.Y-5)
		gc.Close()
		gc.FillStroke()
	}

	gc.MoveTo(x, y)
}
Exemple #2
0
func safeRect(path draw2d.GraphicContext, min, max Coord) {
	x1, y1 := min.X, min.Y
	x2, y2 := max.X, max.Y
	x, y := path.LastPoint()
	path.MoveTo(x1, y1)
	path.LineTo(x2, y1)
	path.LineTo(x2, y2)
	path.LineTo(x1, y2)
	path.Close()
	path.MoveTo(x, y)
}