protected override void CreatePassiveTexture(Clutter.CairoTexture texture, int with_state)
{
texture.Clear();
Cairo.Context context = texture.Create();
double lwidth = 1;
double hlwidth = lwidth * 0.5;
//Draw outline rectangles:
DrawSmallCovers(context, texture.Width, texture.Height, lwidth);
//Draw play icon:
context.MoveTo((texture.Width - lwidth) * 0.5, 0.3 * (texture.Height - lwidth));
context.LineTo((texture.Width - lwidth) * 0.5, texture.Height - hlwidth);
context.LineTo(texture.Width - hlwidth, 0.65 * (texture.Height - lwidth));
context.ClosePath();
context.LineWidth = lwidth;
double sat = (with_state == 0 ? 0.4 : (with_state == 1 ? 0.6 : 0.8));
context.SetSourceRGBA(sat, sat, sat, 1.0);
context.FillPreserve();
context.SetSourceRGB(1.0, 1.0, 1.0);
context.Stroke();
((IDisposable)context.Target).Dispose();
((IDisposable)context).Dispose();
}
protected override void CreateActiveTexture(Clutter.CairoTexture texture, int with_state)
{
texture.Clear();
Cairo.Context context = texture.Create();
double lwidth = 1;
double hlwidth = lwidth * 0.5;
//Draw outline rectangles:
DrawSmallCovers(context, texture.Width, texture.Height, lwidth);
//Draw stop icon:
double dim = Math.Min(texture.Width * 0.6 - hlwidth, texture.Height * 0.6 - hlwidth);
context.Rectangle(texture.Width * 0.4, texture.Height * 0.4, dim, dim);
context.LineWidth = lwidth;
double sat = (with_state == 0 ? 0.4 : (with_state == 1 ? 0.6 : 0.8));
context.SetSourceRGBA(sat, sat, sat, 1.0);
context.FillPreserve();
context.SetSourceRGB(1.0, 1.0, 1.0);
context.Stroke();
((IDisposable)context.Target).Dispose();
((IDisposable)context).Dispose();
}
private void Render(Clutter.CairoTexture texture, int with_state, bool outwards)
{
texture.Clear();
Cairo.Context context = texture.Create();
double lwidth = 1;
double hlwidth = lwidth * 0.5;
//Draw outline rectangles:
context.Rectangle(hlwidth, hlwidth, texture.Width - lwidth, texture.Height - lwidth);
context.SetSourceRGB(1.0, 1.0, 1.0);
context.LineWidth = lwidth;
context.StrokePreserve();
double sat = (with_state == 0 ? 0.4 : (with_state == 1 ? 0.6 : 0.8));
context.SetSourceRGB(sat, sat, sat);
context.Fill();
double dim = 4;
context.MoveTo(-dim, 0);
context.LineTo(outwards ? 0 : -dim, outwards ? 0 : dim);
context.LineTo(0, dim);
context.MoveTo(-dim, dim);
context.LineTo(0, 0);
context.ClosePath();
Cairo.Path arrow = context.CopyPath();
context.NewPath();
double margin = 2 + hlwidth;
PointD center = new PointD(texture.Width * 0.5, texture.Height * 0.5);
PointD transl = new PointD(center.X - margin, -(center.Y - margin));
context.LineWidth = lwidth;
sat = (with_state == 1 ? 0.0 : 1.0);
context.SetSourceRGB(sat, sat, sat);
context.Translate(center.X, center.Y);
for (int i = 0; i < 4; i++)
{
context.Rotate(Math.PI * 0.5 * i);
context.Translate(transl.X, transl.Y);
context.AppendPath(arrow);
context.Stroke();
context.Translate(-transl.X, -transl.Y);
}
((IDisposable)arrow).Dispose();
((IDisposable)context.Target).Dispose();
((IDisposable)context).Dispose();
}
protected override void CreateTexture(Clutter.CairoTexture texture, int with_state)
{
texture.Clear();
Cairo.Context context = texture.Create();
context.Translate(texture.Width * 0.5, texture.Height * 0.5);
context.Arc(0, 0, (texture.Height - 1) * 0.5, 0, 2 * Math.PI);
context.ClosePath();
context.SetSourceRGBA(1.0, 1.0, 1.0, with_state == 0 ? 0.3 : (with_state == 1 ? 0.5 : 0.7));
context.FillPreserve();
context.SetSourceRGB(1.0, 1.0, 1.0);
context.LineWidth = 1;
context.Stroke();
((IDisposable)context.Target).Dispose();
((IDisposable)context).Dispose();
}
protected override void CreateTexture(Clutter.CairoTexture texture, int with_state)
{
texture.Clear();
Cairo.Context context = texture.Create();
double lwidth = 1;
double hlwidth = lwidth * 0.5;
double rotation = Math.PI * (3 - (double)sense) * 0.5;
PointD center = new PointD(texture.Width * 0.5, texture.Height * 0.5);
//Set the correct orientation:
context.Translate(center.X, center.Y);
context.Rotate(rotation);
context.Translate(-center.X, -center.Y);
//Draw border:
context.MoveTo(texture.Width * 0.5, hlwidth);
context.ArcNegative(texture.Width, center.Y, (texture.Height - lwidth) / 2, 1.5 * Math.PI, 0.5 * Math.PI);
context.LineTo(texture.Width * 0.5, texture.Height - hlwidth);
context.Arc(texture.Width * 0.5, center.Y, (texture.Height - lwidth) / 2, 0.5 * Math.PI, 1.5 * Math.PI);
context.ClosePath();
context.LineWidth = lwidth;
context.SetSourceRGBA(1.0, 1.0, 1.0, with_state == 0 ? 0.4 : (with_state == 1 ? 0.6 : 0.8));
context.FillPreserve();
context.SetSourceRGB(1.0, 1.0, 1.0);
context.Stroke();
//Draw arrow:
context.MoveTo(center.X, center.Y - texture.Height * 0.25);
context.LineTo(center.X - texture.Height * 0.25, center.Y);
context.LineTo(center.X, center.Y + texture.Height * 0.25);
context.LineWidth = lwidth * 1.5;
context.SetSourceRGB(0.0, 0.0, 0.0);
context.Stroke();
((IDisposable)context.Target).Dispose();
((IDisposable)context).Dispose();
}
private void Render(Clutter.CairoTexture texture, int with_state, bool outwards)
{
texture.Clear();
Cairo.Context context = texture.Create();
double alpha_f = with_state == 0 ? 0.5 : (with_state == 1 ? 0.8 : 1);
double lwidth = 1;
double hlwidth = lwidth * 0.5;
context.LineWidth = lwidth;
if (outwards)
{
context.MoveTo(texture.Width * 0.5 - texture.Height * 0.45, texture.Height * 0.9);
context.CurveTo(texture.Width * 0.3, texture.Height, texture.Width * 0.6, texture.Height, texture.Width * 0.5 + texture.Height * 0.45, texture.Height * 0.9);
context.ArcNegative(texture.Width * 0.5, texture.Height * 0.9, texture.Height * 0.45, 0, Math.PI);
context.ClosePath();
Gradient g1 = new LinearGradient(0, texture.Height / 2, 0, texture.Height);
g1.AddColorStop(0, new Cairo.Color(0.6, 0.6, 0.6, 1.0 * alpha_f));
g1.AddColorStop(1.0, new Cairo.Color(1.0, 1.0, 1.0, 1.0 * alpha_f));
context.Pattern = g1;
context.FillPreserve();
context.SetSourceRGBA(1.0, 1.0, 1.0, 1.0 * alpha_f);
context.Stroke();
((IDisposable)g1).Dispose();
context.Arc(Width * 0.5, Height * 0.33 + lwidth, Height * 0.33, 0, Math.PI * 2);
context.ClosePath();
context.Operator = Operator.Source;
Gradient g2 = new RadialGradient(texture.Width * 0.5, texture.Height * 0.25, 0, texture.Width * 0.5, texture.Height * 0.25, texture.Width * 0.5);
g2.AddColorStop(0, new Cairo.Color(1.0, 1.0, 1.0, 1.0 * alpha_f));
g2.AddColorStop(1.0, new Cairo.Color(0.6, 0.6, 0.6, 1.0 * alpha_f));
context.Pattern = g2;
//context.SetSourceRGBA (1.0, 1.0, 1.0, 1.0*alpha_f);
context.FillPreserve();
Gradient g3 = new LinearGradient(0, 0, 0, texture.Height * 0.5);
g3.AddColorStop(0, new Cairo.Color(1.0, 1.0, 1.0, 1.0 * alpha_f));
g3.AddColorStop(1.0, new Cairo.Color(0, 0, 0, 1.0 * alpha_f));
context.Pattern = g3;
//context.SetSourceRGBA (1.0, 1.0, 1.0, 1.0*alpha_f);
context.Stroke();
((IDisposable)g2).Dispose();
((IDisposable)g3).Dispose();
}
else
{
Cairo.PointD c = new Cairo.PointD(texture.Width * 0.5, texture.Height * 0.5);
double max_r = Math.Min(c.X, c.Y) - hlwidth;
context.Arc(c.X, c.Y, max_r, 0, Math.PI * 2);
context.ArcNegative(c.X, c.Y, max_r * 0.25, Math.PI * 2, 0);
context.ClosePath();
context.SetSourceRGBA(0.5, 0.5, 0.5, 1.0 * alpha_f);
context.StrokePreserve();
Gradient g1 = new LinearGradient(0, texture.Height, texture.Width, 0);
g1.AddColorStop(0, new Cairo.Color(1.0, 1.0, 1.0, 1.0 * alpha_f));
g1.AddColorStop(0.5, new Cairo.Color(0.7, 0.7, 0.7, 1.0 * alpha_f));
g1.AddColorStop(1, new Cairo.Color(0.9, 0.9, 0.9, 1.0 * alpha_f));
context.Pattern = g1;
context.Fill();
((IDisposable)g1).Dispose();
context.ArcNegative(c.X, c.Y, max_r * 0.25 + lwidth, Math.PI * 1.75, Math.PI * 0.75);
context.Arc(c.X, c.Y, max_r, Math.PI * 0.75, Math.PI * 1.75);
context.ClosePath();
Gradient g2 = new LinearGradient(c.X, c.Y, c.X * 0.35, c.Y * 0.35);
g2.AddColorStop(0, new Cairo.Color(1.0, 1.0, 1.0, 1.0 * alpha_f));
g2.AddColorStop(1, new Cairo.Color(1.0, 1.0, 1.0, 0.0));
context.Pattern = g2;
context.Fill();
((IDisposable)g2).Dispose();
context.ArcNegative(c.X, c.Y, max_r * 0.25 + lwidth, Math.PI * 2, 0);
context.Arc(c.X, c.Y, max_r * 0.45, 0, Math.PI * 2);
context.SetSourceRGBA(1.0, 1.0, 1.0, 0.8 * alpha_f);
context.Fill();
context.Arc(c.X, c.Y, max_r - lwidth, 0, Math.PI * 2);
Gradient g3 = new LinearGradient(0, texture.Height, texture.Width, 0);
g3.AddColorStop(0, new Cairo.Color(1.0, 1.0, 1.0, 0.0));
g3.AddColorStop(1, new Cairo.Color(0.9, 0.9, 0.9, 1.0 * alpha_f));
context.Pattern = g3;
context.Stroke();
((IDisposable)g3).Dispose();
}
((IDisposable)context.Target).Dispose();
((IDisposable)context).Dispose();
}