Ejemplo n.º 1
0
        public void DrawTimeBar(CairoContextEx gr, double x, double y, double percentage)
        {
            double       width = 0.04, height = 0.6;
            const double w = 0.003, h = 0.003;

            gr.DrawTextCentered(x + (width / 2), y + height + 0.05, Translations.GetString("Time left"));
            gr.Stroke();

            gr.Save();
            gr.SetSourceColor(new Color(0, 0, 0));
            gr.MoveTo(x, y);
            gr.LineTo(x, y + height);
            gr.LineTo(x + width, y + height);
            gr.LineTo(x + width, y);
            gr.LineTo(x, y);
            gr.Stroke();

            x      += w;
            y      += h;
            width  -= w * 2;
            height -= h * 2;
            y      += height * (100 - percentage) / 100;
            height *= percentage / 100;

            if (gradient == null)
            {
                gradient = new LinearGradient(x, y, x + width, y + height);
                gradient.AddColorStop(0, new Color(1, 0, 0, 1));
                gradient.AddColorStop(1, new Color(0.2, 0, 0, 1));
            }

            gr.SetSource(gradient);
            gr.MoveTo(x, y);
            gr.LineTo(x, y + height);
            gr.LineTo(x + width, y + height);
            gr.LineTo(x + width, y);
            gr.LineTo(x, y);
            gr.FillPreserve();
            gr.Stroke();
            gr.Restore();
        }