//system top
public void SystemTop(Cairo.Context g, Int32 width)
{
PointD p1, p2, p3, p4, s1, s2, s3, s4;
p1 = new PointD(5, 5); p2 = new PointD(width, 5); s1 = new PointD(width + 2, 7); s2 = new PointD(width + 2, 28);
p3 = new PointD(width, 30); p4 = new PointD(5, 30); s3 = new PointD(3, 28); s4 = new PointD(3, 7);
g.Color = new Color(0.3, 0.4, 0.6, 1);
g.MoveTo(p1); g.LineTo(p2); g.LineTo(s1); g.LineTo(s2); g.LineTo(p3); g.LineTo(p4); g.LineTo(s3); g.LineTo(s4); g.LineTo(p1);
g.ClosePath(); g.LineWidth = 1; g.Stroke();
g.MoveTo(p1); g.LineTo(p2); g.LineTo(s1); g.LineTo(s2); g.LineTo(p3); g.LineTo(p4); g.LineTo(s3); g.LineTo(s4); g.LineTo(p1);
g.ClosePath();
Cairo.Gradient pat = new Cairo.LinearGradient(80, 10, 80, 60);
pat.AddColorStop(0, new Cairo.Color(0.3, 0.4, 0.6, 0.6));
pat.AddColorStop(1, new Cairo.Color(0, 0, 0, 1));
g.Pattern = pat;
g.FillPreserve();
g.SetFontSize(17);
g.SelectFontFace("", FontSlant.Normal, FontWeight.Bold);
g.MoveTo(new PointD(12, 23));
g.Color = new Color(1, 1, 1, 1);
g.ShowText("General system information");
((IDisposable)g.Target).Dispose();
((IDisposable)g).Dispose();
}
static void draw(Cairo.Context gr, int width, int height)
{
gr.Scale(width, height);
gr.LineWidth = 0.04;
gr.MoveTo(new PointD(0.5, 0.1));
gr.LineTo(new PointD(0.9, 0.9));
gr.RelLineTo(new Distance(-0.4, 0.0));
gr.CurveTo(new PointD(0.2, 0.9),
new PointD(0.2, 0.5),
new PointD(0.5, 0.5)
);
gr.ClosePath();
gr.MoveTo(new PointD(0.25, 0.1));
gr.RelLineTo(new Distance(0.2, 0.2));
gr.RelLineTo(new Distance(-0.2, 0.2));
gr.RelLineTo(new Distance(-0.2, -0.2));
gr.ClosePath();
gr.Color = new Color(0, 0, 1, 1);
gr.FillPreserve();
gr.Color = new Color(0, 0, 0, 1);
gr.Stroke();
}
//intro top Welcome
public void IntroTop(Cairo.Context g, Int32 width)
{
PointD p1, p2, p3, p4, s1, s2, s3, s4;
p1 = new PointD(10, 10); p2 = new PointD(width, 10); s1 = new PointD(width + 2, 12); s2 = new PointD(width + 2, 38);
p3 = new PointD(width, 40); p4 = new PointD(10, 40); s3 = new PointD(8, 38); s4 = new PointD(8, 12);
g.Color = new Color(0.3, 0.4, 0.6, 1);
g.MoveTo(p1); g.LineTo(p2); g.LineTo(s1); g.LineTo(s2); g.LineTo(p3); g.LineTo(p4); g.LineTo(s3); g.LineTo(s4); g.LineTo(p1);
g.ClosePath(); g.LineWidth = 1; g.Stroke();
g.MoveTo(p1); g.LineTo(p2); g.LineTo(s1); g.LineTo(s2); g.LineTo(p3); g.LineTo(p4); g.LineTo(s3); g.LineTo(s4); g.LineTo(p1);
g.ClosePath();
Cairo.Gradient pat = new Cairo.LinearGradient(80, 10, 80, 80);
pat.AddColorStop(0, new Cairo.Color(0.3, 0.4, 0.6, 0.6));
pat.AddColorStop(1, new Cairo.Color(0, 0, 0, 1));
g.Pattern = pat; g.FillPreserve();
g.SetFontSize(22);
g.SelectFontFace("", FontSlant.Italic, FontWeight.Bold);
g.MoveTo(new PointD(22, 33));
g.Color = new Color(1, 1, 1, 1);
g.ShowText("Welcome to");
((IDisposable)g.Target).Dispose();
((IDisposable)g).Dispose();
}
void DrawButtonTabs(Cairo.Context cr, Cairo.Rectangle rectangle)
{
if (IsSeparator)
{
cr.NewPath();
double x = Math.Ceiling(rectangle.X + rectangle.Width / 2) + 0.5;
cr.MoveTo(x, rectangle.Y + 0.5 + 2);
cr.RelLineTo(0, rectangle.Height - 1 - 4);
cr.ClosePath();
cr.Color = (HslColor)parent.Style.Dark(StateType.Normal);
cr.LineWidth = 1;
cr.Stroke();
return;
}
int topPadding = 2;
if (Active || HoverPosition.X >= 0)
{
cr.NewPath();
cr.Rectangle(rectangle.X + 0.5, rectangle.Y + 0.5 + topPadding, rectangle.Width - 1, rectangle.Height - topPadding);
cr.ClosePath();
if (Active)
{
cr.Color = (HslColor)parent.Style.Background(StateType.Prelight);
}
else if (HoverPosition.X >= 0)
{
double rx = rectangle.X + HoverPosition.X;
double ry = rectangle.Y + HoverPosition.Y;
Cairo.RadialGradient gradient = new Cairo.RadialGradient(rx, ry, rectangle.Height * 1.5,
rx, ry, 2);
var color = (HslColor)parent.Style.Dark(StateType.Normal);
color.L *= 1.1;
gradient.AddColorStop(0, color);
color.L *= 1.1;
gradient.AddColorStop(1, color);
cr.Pattern = gradient;
}
if (!Active)
{
cr.Fill();
}
else
{
cr.FillPreserve();
cr.Color = (HslColor)parent.Style.Dark(StateType.Normal);
cr.LineWidth = 1;
cr.Stroke();
}
}
cr.Save();
cr.Translate(rectangle.X + (rectangle.Width - w) / 2, (rectangle.Height - h) / 2 + topPadding);
cr.Color = (HslColor)parent.Style.Text(StateType.Normal);
cr.ShowLayout(layout);
cr.Restore();
}
protected void DrawSmallCovers(Cairo.Context context, float width, float height, double lwidth)
{
context.Save();
double hlwidth = lwidth * 0.5;
context.MoveTo(hlwidth, height - hlwidth);
context.LineTo(hlwidth, 0.3 * (height - lwidth));
context.LineTo((width - lwidth) * 0.65, hlwidth);
context.LineTo((width - lwidth) * 0.65, 0.7 * (height - lwidth));
context.ClosePath();
context.LineWidth = lwidth;
context.SetSourceRGBA(0.1, 0.1, 0.1, 1.0);
context.FillPreserve();
context.SetSourceRGBA(1.0, 1.0, 1.0, 0.7);
context.Stroke();
context.Translate((4 + hlwidth), 0);
context.MoveTo(hlwidth, height - hlwidth);
context.LineTo(hlwidth, 0.3 * (height - lwidth));
context.LineTo((width - lwidth) * 0.65, hlwidth);
context.LineTo((width - lwidth) * 0.65, 0.7 * (height - lwidth));
context.ClosePath();
context.SetSourceRGBA(0.1, 0.1, 0.1, 1.0);
context.FillPreserve();
context.SetSourceRGBA(1.0, 1.0, 1.0, 0.7);
context.Stroke();
context.Translate(-(4 + hlwidth), 0);
context.Restore();
}
//intro bottom tips
public void IntroBottom(Cairo.Context g)
{
PointD p1, p2, p3, p4, s1, s2, s3, s4;
p1 = new PointD(30, 10); p2 = new PointD(420, 10); s1 = new PointD(422, 12); s2 = new PointD(422, 88);
p3 = new PointD(420, 90); p4 = new PointD(30, 90); s3 = new PointD(28, 88); s4 = new PointD(28, 12);
g.Color = new Color(0.3, 0.4, 0.6, 0.8);
g.MoveTo(p1); g.LineTo(p2); g.LineTo(s1); g.LineTo(s2); g.LineTo(p3); g.LineTo(p4); g.LineTo(s3); g.LineTo(s4); g.LineTo(p1);
g.ClosePath(); g.LineWidth = 1; g.Stroke();
g.MoveTo(p1); g.LineTo(p2); g.LineTo(s1); g.LineTo(s2); g.LineTo(p3); g.LineTo(p4); g.LineTo(s3); g.LineTo(s4); g.LineTo(p1);
g.ClosePath();
Cairo.Gradient pat = new Cairo.LinearGradient(80, 20, 80, 80);
pat.AddColorStop(0, new Cairo.Color(0.3, 0.4, 0.6, 0));
pat.AddColorStop(1, new Cairo.Color(0.3, 0.4, 0.6, 0.3));
g.Pattern = pat;
g.FillPreserve();
g.Color = new Color(0, 0, 0, 0.8);
g.SelectFontFace("", FontSlant.Italic, FontWeight.Bold);
g.SetFontSize(18);
g.MoveTo(new PointD(88, 28));
g.ShowText(".");
g.MoveTo(new PointD(88, 58));
g.ShowText(".");
g.SelectFontFace("", FontSlant.Italic, FontWeight.Normal);
g.SetFontSize(10);
g.MoveTo(new PointD(98, 30));
g.ShowText("Use the navigation on the left to choose different categories");
g.MoveTo(new PointD(98, 42));
g.ShowText("of your computer and system information to display.");
g.MoveTo(new PointD(98, 60));
g.ShowText("When you click on a category in the navigation, the dynamic");
g.MoveTo(new PointD(98, 72));
g.ShowText("information is automatically refreshed.");
g.MoveTo(new PointD(38, 35));
g.Color = new Color(0.3, 0.4, 0.6, 1);
g.SelectFontFace("", FontSlant.Normal, FontWeight.Bold);
g.SetFontSize(18);
g.ShowText("Tips");
g.NewPath();
/*
* g.Color = new Color (0.3, 0.4, 0.6, 0.8);
* g.Scale (34, 34);
* g.LineWidth = 0.06;
* g.Arc (1.0, 1.0, 0.6, 0, 360);
* g.Stroke ();*/
((IDisposable)g.Target).Dispose();
((IDisposable)g).Dispose();
}
//http://www.mono-project.com/docs/tools+libraries/libraries/Mono.Cairo/cookbook/
private static void drawRoundedRectangle(double x, double y, double width, double height,
double radius, Cairo.Context g, Cairo.Color color)
{
g.Save();
if ((radius > height / 2) || (radius > width / 2))
{
radius = min(height / 2, width / 2);
}
g.MoveTo(x, y + radius);
g.Arc(x + radius, y + radius, radius, Math.PI, -Math.PI / 2);
g.LineTo(x + width - radius, y);
g.Arc(x + width - radius, y + radius, radius, -Math.PI / 2, 0);
g.LineTo(x + width, y + height - radius);
g.Arc(x + width - radius, y + height - radius, radius, 0, Math.PI / 2);
g.LineTo(x + radius, y + height);
g.Arc(x + radius, y + height - radius, radius, Math.PI / 2, Math.PI);
g.ClosePath();
g.Restore();
g.SetSourceRGB(color.R, color.G, color.B);
g.FillPreserve();
g.SetSourceRGB(0, 0, 0);
g.LineWidth = 2;
g.Stroke();
}
protected void UpdateTexture ()
{
text.SetSurfaceSize ((uint) (Width+MarginX),(uint) (Height+MarginY));
text.Clear ();
Cairo.Context context = text.Create ();
double lwidth = 1;
double hlwidth = lwidth*0.5;
double width = Width - lwidth;
double height = Height - lwidth;
double radius = Math.Min(marginX, marginY)*0.75;
if ((radius > height / 2) || (radius > width / 2))
radius = Math.Min(height / 2, width / 2);
context.MoveTo (hlwidth, hlwidth + radius);
context.Arc (hlwidth + radius, hlwidth + radius, radius, Math.PI, -Math.PI / 2);
context.LineTo (hlwidth + width - radius, hlwidth);
context.Arc (hlwidth + width - radius, hlwidth + radius, radius, -Math.PI / 2, 0);
context.LineTo (hlwidth + width, hlwidth + height - radius);
context.Arc (hlwidth + width - radius, hlwidth + height - radius, radius, 0, Math.PI / 2);
context.LineTo (hlwidth + radius, hlwidth + height);
context.Arc (hlwidth + radius, hlwidth + height - radius, radius, Math.PI / 2, Math.PI);
context.ClosePath ();
context.LineWidth = lwidth;
context.SetSourceRGB (1.0,1.0,1.0);
context.Stroke ();
((IDisposable) context.Target).Dispose ();
((IDisposable) context).Dispose ();
}
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();
}
public void Draw(Gdk.Drawable d)
{
if (!Visible)
{
return;
}
Gdk.GC gc = new Gdk.GC(d);
Cairo.Context g = Gdk.CairoHelper.Create(d);
d.DrawPixbuf(gc, _background, 0, 0, _x, _y, _w, _h, Gdk.RgbDither.None, 0, 0);
int x0 = _x, x1 = _x + _w;
int y0 = _y, y1 = _y + _h;
g.MoveTo(x0 + 3, y0);
g.LineTo(x1 - 3, y0);
g.LineTo(x1, y0 + 3);
g.LineTo(x1, y1 - 3);
g.LineTo(x1 - 3, y1);
g.LineTo(x0 + 3, y1);
g.LineTo(x0, y1 - 3);
g.LineTo(x0, y0 + 3);
g.LineTo(x0 + 3, y0);
g.ClosePath();
g.LineWidth = 6;
g.Color = new Color(0.8, 0.8, 0.8, _opaque ? 1 : 0.6);
g.Stroke();
((IDisposable)g.Target).Dispose();
((IDisposable)g).Dispose();
DrawContents(d);
}
private void DrawGrid(Cairo.Context g)
{
if (daysInMonth < 28 && daysInMonth > 32)
{
return;
}
g.SetSourceRGB(0, 0, 0);
for (int i = 0; i <= totalColums; i++)
{
PointD pTop = new PointD(cellWidth * i, 0);
PointD pBot = new PointD(cellWidth * i, tableHeight);
g.MoveTo(pTop);
g.LineTo(pBot);
}
for (int i = 0; i <= totalRows; i++)
{
PointD pTop = new PointD(0, cellHeight * i);
PointD pBot = new PointD(tableWidth, cellHeight * i);
g.MoveTo(pTop);
g.LineTo(pBot);
}
g.ClosePath();
g.Stroke();
}
private void DrawShape(Cairo.Context g, int width, int height)
{
int inner_x = radius + border + inner;
int cx = Center.X;
int cy = Center.Y;
g.Operator = Operator.Source;
g.Source = new SolidPattern(new Cairo.Color(0, 0, 0, 0));
g.Rectangle(0, 0, width, height);
g.Paint();
g.NewPath();
g.Translate(cx, cy);
g.Rotate(angle);
g.Source = new SolidPattern(new Cairo.Color(0.2, 0.2, 0.2, .6));
g.Operator = Operator.Over;
g.Rectangle(0, -(border + inner), inner_x, 2 * (border + inner));
g.Arc(inner_x, 0, inner + border, 0, 2 * Math.PI);
g.Arc(0, 0, radius + border, 0, 2 * Math.PI);
g.Fill();
g.Source = new SolidPattern(new Cairo.Color(0, 0, 0, 1.0));
g.Operator = Operator.DestOut;
g.Arc(inner_x, 0, inner, 0, 2 * Math.PI);
#if true
g.Fill();
#else
g.FillPreserve();
g.Operator = Operator.Over;
RadialGradient rg = new RadialGradient(inner_x - (inner * 0.3), inner * 0.3, inner * 0.1, inner_x, 0, inner);
rg.AddColorStop(0, new Cairo.Color(0.0, 0.2, .8, 0.5));
rg.AddColorStop(0.7, new Cairo.Color(0.0, 0.2, .8, 0.1));
rg.AddColorStop(1.0, new Cairo.Color(0.0, 0.0, 0.0, 0.0));
g.Source = rg;
g.Fill();
rg.Destroy();
#endif
g.Operator = Operator.Over;
g.Matrix = new Matrix();
g.Translate(cx, cy);
if (source != null)
{
SetSourcePixbuf(g, source, -source.Width / 2, -source.Height / 2);
}
g.Arc(0, 0, radius, 0, 2 * Math.PI);
g.Fill();
if (overlay != null)
{
SetSourcePixbuf(g, overlay, -overlay.Width / 2, -overlay.Height / 2);
g.Arc(0, 0, radius, angle, angle + Math.PI);
g.ClosePath();
g.FillPreserve();
g.Source = new SolidPattern(new Cairo.Color(1.0, 1.0, 1.0, 1.0));
g.Stroke();
}
}
//http://www.mono-project.com/docs/tools+libraries/libraries/Mono.Cairo/cookbook/
private static void drawRoundedRectangle(double x, double y, double width, double height,
double radius, Cairo.Context g, Cairo.Color color)
{
g.Save();
//manage negative widths
if (width < 0)
{
x += width; //it will shift to the left (width is negative)
width *= -1;
}
if ((radius > height / 2) || (radius > width / 2))
{
radius = min(height / 2, width / 2);
}
g.MoveTo(x, y + radius);
g.Arc(x + radius, y + radius, radius, Math.PI, -Math.PI / 2);
g.LineTo(x + width - radius, y);
g.Arc(x + width - radius, y + radius, radius, -Math.PI / 2, 0);
g.LineTo(x + width, y + height - radius);
g.Arc(x + width - radius, y + height - radius, radius, 0, Math.PI / 2);
g.LineTo(x + radius, y + height);
g.Arc(x + radius, y + height - radius, radius, Math.PI / 2, Math.PI);
g.ClosePath();
g.Restore();
g.SetSourceRGB(color.R, color.G, color.B);
g.FillPreserve();
g.SetSourceRGB(0, 0, 0);
g.LineWidth = 2;
g.Stroke();
}
public static void DrawRoundedRectangle(Cairo.Context gr, double x, double y,
double width, double height, double radius,
Cairo.Color color, Cairo.Color borderColor)
{
gr.Save();
if ((radius > height / 2) || (radius > width / 2))
{
radius = Math.Min(height / 2, width / 2);
}
gr.MoveTo(x, y + radius);
gr.Arc(x + radius, y + radius, radius, Math.PI, -Math.PI / 2);
gr.LineTo(x + width - radius, y);
gr.Arc(x + width - radius, y + radius, radius, -Math.PI / 2, 0);
gr.LineTo(x + width, y + height - radius);
gr.Arc(x + width - radius, y + height - radius, radius, 0, Math.PI / 2);
gr.LineTo(x + radius, y + height);
gr.Arc(x + radius, y + height - radius, radius, Math.PI / 2, Math.PI);
gr.ClosePath();
gr.Restore();
gr.LineJoin = LineJoin.Round;
gr.Color = borderColor;
gr.StrokePreserve();
gr.Color = color;
gr.Fill();
}
private void Image_Loaded(object sender, RoutedEventArgs e)
{
Image image = (Image)sender;
using (ImageSurface surface = new ImageSurface(Format.Argb32, (int)image.Width, (int)image.Height))
{
using (Context context = new Context(surface))
{
PointD p = new PointD(10.0, 10.0);
PointD p2 = new PointD(100.0, 10.0);
PointD p3 = new PointD(100.0, 100.0);
PointD p4 = new PointD(10.0, 100.0);
context.MoveTo(p);
context.LineTo(p2);
context.LineTo(p3);
context.LineTo(p4);
context.LineTo(p);
context.ClosePath();
context.Fill();
context.MoveTo(140.0, 110.0);
context.SetFontSize(32.0);
context.SetSourceColor(new Color(0.0, 0.0, 0.8, 1.0));
context.ShowText("Hello Cairo!");
surface.Flush();
RgbaBitmapSource source = new RgbaBitmapSource(surface.Data, surface.Width);
image.Source = source;
}
}
}
public void Draw(Cairo.Context cr, Cairo.Rectangle rectangle)
{
if (IsSeparator)
{
cr.NewPath();
double x = Math.Ceiling(rectangle.X + rectangle.Width / 2) + 0.5;
cr.MoveTo(x, rectangle.Y + 0.5 + 2);
cr.RelLineTo(0, rectangle.Height - 1 - 4);
cr.ClosePath();
cr.SetSourceColor(parent.Style.Dark(StateType.Normal).ToCairoColor());
cr.LineWidth = 1;
cr.Stroke();
return;
}
if (Active || HoverPosition.X >= 0)
{
if (Active)
{
cr.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
using (var gr = new LinearGradient(rectangle.X, rectangle.Y, rectangle.X, rectangle.Y + rectangle.Height)) {
gr.AddColorStop(0, Tabstrip.ActiveGradientStart);
gr.AddColorStop(1, Tabstrip.ActiveGradientEnd);
cr.SetSource(gr);
}
cr.Fill();
cr.Rectangle(rectangle.X + 0.5, rectangle.Y + 0.5, rectangle.Width - 1, rectangle.Height - 1);
cr.SetSourceRGBA(1, 1, 1, 0.05);
cr.LineWidth = 1;
cr.Stroke();
}
else if (HoverPosition.X >= 0)
{
cr.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
using (var gr = new LinearGradient(rectangle.X, rectangle.Y, rectangle.X, rectangle.Y + rectangle.Height)) {
var c1 = Tabstrip.ActiveGradientStart;
var c2 = Tabstrip.ActiveGradientEnd;
c1.A = 0.2;
c2.A = 0.2;
gr.AddColorStop(0, c1);
gr.AddColorStop(1, c2);
cr.SetSource(gr);
}
cr.Fill();
}
}
if (Active)
{
cr.SetSourceRGB(1, 1, 1);
}
else
{
cr.SetSourceColor(parent.Style.Text(StateType.Normal).ToCairoColor());
}
cr.MoveTo(rectangle.X + (rectangle.Width - w) / 2, (rectangle.Height - h) / 2);
Pango.CairoHelper.ShowLayout(cr, layout);
}
static void oval_path(Cairo.Context gr, double xc, double yc, double xr, double yr)
{
gr.Translate(xc, yc);
gr.Scale(1.0, yr / xr);
gr.MoveTo(new PointD(xr, 0.0));
gr.Arc(0, 0, xr, 0, 2 * M_PI);
gr.ClosePath();
}
void DrawCurveTabs(Cairo.Context cr, Cairo.Rectangle rectangle)
{
if (IsSeparator)
{
return;
}
cr.MoveTo(rectangle.X, rectangle.Y);
double bottom = rectangle.Y + rectangle.Height - 1;
cr.CurveTo(
rectangle.X + SpacerWidth / 2, rectangle.Y,
rectangle.X + SpacerWidth / 2, bottom,
rectangle.X + SpacerWidth, bottom);
cr.LineTo(rectangle.X + rectangle.Width - SpacerWidth, bottom);
cr.CurveTo(
rectangle.X + rectangle.Width - SpacerWidth / 2, bottom,
rectangle.X + rectangle.Width - SpacerWidth / 2, rectangle.Y,
rectangle.X + rectangle.Width, rectangle.Y);
cr.Color = (HslColor)parent.Style.Dark(StateType.Normal);
cr.StrokePreserve();
cr.ClosePath();
if (Active)
{
cr.Color = (HslColor)parent.Style.Background(StateType.Prelight);
}
else if (HoverPosition.X >= 0)
{
double rx = rectangle.X + HoverPosition.X;
double ry = rectangle.Y + HoverPosition.Y;
Cairo.RadialGradient gradient = new Cairo.RadialGradient(rx, ry, rectangle.Height * 1.5,
rx, ry, 2);
var color = (HslColor)parent.Style.Mid(StateType.Normal);
color.L *= 1.05;
gradient.AddColorStop(0, color);
color.L *= 1.07;
gradient.AddColorStop(1, color);
cr.Pattern = gradient;
}
else
{
cr.Color = (HslColor)parent.Style.Mid(StateType.Normal);
}
cr.Fill();
cr.Save();
cr.Translate(rectangle.X + (rectangle.Width - w) / 2, (rectangle.Height - h) / 2);
cr.Color = (HslColor)parent.Style.Text(StateType.Normal);
cr.ShowLayout(layout);
cr.Restore();
}
public override void RealRenderCairo(Cairo.Context context)
{
//if (Camera.IsRendererOutOfScreen (this))
// return;
context.MoveTo(Camera.WorldToScreenPosition(gameObject.transform.LocalToWorldPoint(points[len - 1])).ToPointD());
for (int i = 0; i < len; i++)
{
context.LineTo(Camera.WorldToScreenPosition(gameObject.transform.LocalToWorldPoint(points [i])).ToPointD());
}
context.ClosePath();
if (surf == null)
{
context.SetSourceRGBA(ColorR, ColorG, ColorB, ColorA);
context.Fill();
}
else
{
int w = surf.Width;
int h = surf.Height;
Vector2 screenMinBound = Camera.WorldToScreenPosition(gameObject.transform.LocalToWorldPoint(minBound));
Vector2 screenMaxBound = Camera.WorldToScreenPosition(gameObject.transform.LocalToWorldPoint(maxBound));
int myH = (int)(screenMinBound.y - screenMaxBound.y);
int posY = (int)screenMaxBound.y;
while (myH > 0)
{
int posX = (int)screenMinBound.x;
int myW = (int)(screenMaxBound.x - screenMinBound.x);
while (myW > 0)
{
if (Camera.IsPointOutOfScreen(new Vector2(posX, posY)) &&
Camera.IsPointOutOfScreen(new Vector2(posX, posY + h)) &&
Camera.IsPointOutOfScreen(new Vector2(posX + w, posY)) &&
Camera.IsPointOutOfScreen(new Vector2(posX + w, posY + h)))
{
myW -= w;
posX += w;
continue;
}
context.SetSourceSurface(surf, posX, posY);
context.FillPreserve();
myW -= w;
posX += w;
}
myH -= h;
posY += h;
}
context.SetSourceRGBA(ColorR, ColorG, ColorB, ColorA);
context.Stroke();
//context.NewPath();
context.GetSource().Dispose();
}
}
/// <summary>
/// Draws the lines.
/// </summary>
/// <param name="context">Context.</param>
/// <param name="xStart">X start.</param>
/// <param name="yStart">Y start.</param>
/// <param name="xEnd">X end.</param>
/// <param name="yEnd">Y end.</param>
/// <param name="color">Color.</param>
private static void DrawLines(Cairo.Context context, int xStart, int yStart, int xEnd, int yEnd, Cairo.Color color)
{
context.Save();
context.SetSourceRGBA(color.R, color.G, color.B, color.A);
context.MoveTo(xStart, yStart);
context.LineTo(xEnd, yEnd);
context.ClosePath();
context.Restore();
context.LineWidth = 1;
context.Stroke();
}
public override void Draw(Gdk.Drawable d, Cairo.Context g, int width, int height, bool screenChanged)
{
g.MoveTo(0, 0);
g.LineTo(width, 0);
g.LineTo(width, height);
g.LineTo(0, height);
g.LineTo(0, 0);
g.ClosePath();
g.Color = GetCurrentColor();
g.Fill();
}
private void RoundedRect(Cairo.Context cr, Cairo.Rectangle rect, double r)
{
var rightAngle = Math.PI / 2.0;
cr.NewPath();
cr.Arc(rect.X + rect.Width - r, rect.Y + r, r, -rightAngle, 0);
cr.Arc(rect.X + rect.Width - r, rect.Y + rect.Height - r, r, 0, rightAngle);
cr.Arc(rect.X + r, rect.Y + rect.Height - r, r, rightAngle, rightAngle * 2);
cr.Arc(rect.X + r, rect.Y + r, r, rightAngle * 2, rightAngle * 3);
cr.ClosePath();
}
public static void DrawTriangle(Cairo.Context g, double x, double y,
int width, int height, Cairo.Color color)
{
g.Color = color;
g.MoveTo(x, y);
g.LineTo(x + width / 2, y - height);
g.LineTo(x - width / 2, y - height);
g.ClosePath();
g.Fill();
g.Stroke();
}
void OvalPath (Context cr, double xc, double yc, double xr, double yr)
{
Matrix m = cr.Matrix;
cr.Translate (xc, yc);
cr.Scale (1.0, yr / xr);
cr.MoveTo (xr, 0.0);
cr.Arc (0, 0, xr, 0, 2 * Math.PI);
cr.ClosePath ();
cr.Matrix = m;
}
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();
}
private static void plotArc(int centerx, int centery, int radius, double start, double end,
Cairo.Context g, Cairo.Color color)
{
//pie chart
g.MoveTo(centerx, centery);
g.Arc(centerx, centery, radius, start * Math.PI, end * Math.PI);
g.ClosePath();
g.SetSourceRGB(color.R, color.G, color.B);
g.FillPreserve();
g.SetSourceRGB(0, 0, 0);
g.LineWidth = 2;
g.Stroke();
}
internal static void StrokeRectangle(this Cairo.Context g,
Rect rect,
Color color)
{
g.NewPath();
g.MoveTo(rect.TopLeft.X, rect.TopLeft.Y);
g.SetSourceColor(color);
g.LineTo(rect.TopRight.X, rect.TopRight.Y); //Top
g.LineTo(rect.BottomRight.X, rect.BottomRight.Y); //Right
g.LineTo(rect.BottomLeft.X, rect.BottomLeft.Y); //Bottom
g.LineTo(rect.TopLeft.X, rect.TopLeft.Y); //Left
g.ClosePath();
g.Stroke();
}
internal static void FillRectangle(this Cairo.Context g,
Rect rect,
Color color)
{
g.NewPath();
g.MoveTo(rect.TopLeft.X, rect.TopLeft.Y);
g.SetSourceColor(color);
g.LineTo(rect.TopRight.X, rect.TopRight.Y);
g.LineTo(rect.BottomRight.X, rect.BottomRight.Y);
g.LineTo(rect.BottomLeft.X, rect.BottomLeft.Y);
g.LineTo(rect.TopLeft.X, rect.TopLeft.Y);
g.ClosePath();
g.Fill();
}
public void Draw(Cairo.Context cr, Cairo.Rectangle rectangle)
{
if (IsSeparator)
{
cr.NewPath();
double x = Math.Ceiling(rectangle.X + rectangle.Width / 2) + 0.5;
cr.MoveTo(x, rectangle.Y + 0.5 + 2);
cr.RelLineTo(0, rectangle.Height - 1 - 4);
cr.ClosePath();
cr.SetSourceColor(Styles.SubTabBarSeparatorColor.ToCairoColor());
cr.LineWidth = 1;
cr.Stroke();
return;
}
if (Active || HoverPosition.X >= 0)
{
if (Active)
{
cr.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
cr.SetSourceColor(Styles.SubTabBarActiveBackgroundColor.ToCairoColor());
cr.Fill();
}
else if (HoverPosition.X >= 0)
{
cr.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
cr.SetSourceColor(Styles.SubTabBarHoverBackgroundColor.ToCairoColor());
cr.Fill();
}
}
if (Active)
{
cr.SetSourceColor(Styles.SubTabBarActiveTextColor.ToCairoColor());
layout.FontDescription = FontService.SansFont.CopyModified(Styles.FontScale11, Pango.Weight.Bold);
}
else
{
cr.SetSourceColor(Styles.SubTabBarTextColor.ToCairoColor());
layout.FontDescription = FontService.SansFont.CopyModified(Styles.FontScale11);
}
layout.Width = (int)rectangle.Width;
cr.MoveTo(rectangle.X + (int)(rectangle.Width / 2), (rectangle.Height - h) / 2 - 1);
Pango.CairoHelper.ShowLayout(cr, layout);
}
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();
}
private void triangulo(Cairo.Context cr, Boid b, double rot)
{
reset(cr);
cr.Save();
r.Rotate(rot);
t.Translate(b.Location.X, Logica.mapeo(b.Location.Y));
r.TransformPoint(ref Ax, ref Ay);
t.TransformPoint(ref Ax, ref Ay);
r.TransformPoint(ref Bx, ref By);
t.TransformPoint(ref Bx, ref By);
r.TransformPoint(ref Cx, ref Cy);
t.TransformPoint(ref Cx, ref Cy);
// System.Diagnostics.Debug.WriteLine (Ax+", "+Ay);
cr.MoveTo(Ax, Ay);
cr.LineTo(Bx, By);
cr.LineTo(Cx, Cy);
cr.LineWidth = 2;
if (b.criterio == 0)
{
cr.SetSourceRGBA(0.5, 0, 0, 0.5); //cercano
}
else if (b.criterio == 1)
{
cr.SetSourceRGBA(0, 0.5, 0, 0.5); //menos concurrido
}
else
{
cr.SetSourceRGBA(0, 0, 0.5, 0.5); //random
}
cr.ClosePath();
cr.FillPreserve();
cr.Stroke();
cr.Restore();
}
public void Execute(Context ctx)
{
PointD point;
var first = true;
using (var mpath = ctx.CopyPath())
{
var path = mpath.GetPath();
for (var i = 0; i < path.num_data; )
{
var hdr = path.GetPathHeader(i); //hdr.Dump();
switch (hdr.type)
{
case NativePath.cairo_path_data_type_t.CAIRO_PATH_MOVE_TO:
if (first)
{
ctx.NewPath();
first = false;
}
point = path.GetPathPoint(i + 1);
ctx.MoveTo(WarpPoint(point));
break;
case NativePath.cairo_path_data_type_t.CAIRO_PATH_LINE_TO:
point = path.GetPathPoint(i + 1);
ctx.LineTo(WarpPoint(point));
break;
case NativePath.cairo_path_data_type_t.CAIRO_PATH_CURVE_TO:
var p1 = WarpPoint(path.GetPathPoint(i + 1));
var p2 = WarpPoint(path.GetPathPoint(i + 2));
var p3 = WarpPoint(path.GetPathPoint(i + 3));
ctx.CurveTo(p1, p2, p3);
break;
case NativePath.cairo_path_data_type_t.CAIRO_PATH_CLOSE_PATH:
ctx.ClosePath();
break;
}
i += hdr.length;
}
}
}
protected override Gdk.Rectangle OnMouseMove (Context g, Color strokeColor, ImageSurface surface,
int x, int y, int lastX, int lastY)
{
int line_width = (int)g.LineWidth;
int size;
// we want a minimum size of 2 for the splatter (except for when the brush width is 1), since a splatter of size 1 is very small
if (line_width == 1)
{
size = 1;
}
else
{
size = Random.Next (2, line_width);
}
Rectangle r = new Rectangle (x - Random.Next (-15, 15), y - Random.Next (-15, 15), size, size);
double rx = r.Width / 2;
double ry = r.Height / 2;
double cx = r.X + rx;
double cy = r.Y + ry;
double c1 = 0.552285;
g.Save ();
g.MoveTo (cx + rx, cy);
g.CurveTo (cx + rx, cy - c1 * ry, cx + c1 * rx, cy - ry, cx, cy - ry);
g.CurveTo (cx - c1 * rx, cy - ry, cx - rx, cy - c1 * ry, cx - rx, cy);
g.CurveTo (cx - rx, cy + c1 * ry, cx - c1 * rx, cy + ry, cx, cy + ry);
g.CurveTo (cx + c1 * rx, cy + ry, cx + rx, cy + c1 * ry, cx + rx, cy);
g.ClosePath ();
Rectangle dirty = g.FixedStrokeExtents ();
g.Fill ();
g.Restore ();
return dirty.ToGdkRectangle ();
}
public static void AngleFrame(Cairo.Context c, RectangleD rect, double angleLeft, double angleTop, double angleRight, double angleBottom)
{
//adjust position of frame accordingly to current position of rectangle
double xAdj = rect.X;
double yAdj = rect.Y;
double middleX = rect.Width / 2;
double middleY = rect.Height / 2;
// Bottom-left corner
PointD bottomLeftCorner = new PointD(angleLeft + xAdj, rect.Height - angleBottom + yAdj);
PointD leftCenter = new PointD(0 + xAdj, middleY + yAdj);
PointD topLeftCorner = new PointD(angleLeft + xAdj, angleTop + yAdj);
// Top-middle
PointD topMiddle = new PointD(middleX + xAdj, 0 + yAdj);
// Top-right corner
PointD topRightCorner = new PointD(rect.Width - angleRight + xAdj, angleTop + yAdj);
// Middle, right side
PointD middleRight = new PointD(rect.Width + xAdj, middleY + yAdj);
// Bottom right corner
PointD bottomRightCorner = new PointD(rect.Width - angleRight + xAdj, rect.Height - angleBottom + yAdj);
// Bottom middle
PointD bottomMiddle = new PointD(middleX + xAdj, rect.Height - angleBottom + yAdj);
c.MoveTo(bottomLeftCorner);
c.LineTo(leftCenter);
c.LineTo(topLeftCorner);
c.LineTo(topMiddle);
c.LineTo(topRightCorner);
c.LineTo(middleRight);
c.LineTo(bottomRightCorner);
c.LineTo(bottomMiddle);
c.LineTo(bottomLeftCorner);
c.ClosePath();
}
private void paintNodes(Context ctx, int w, int h, IEnumerable<Node> nodes)
{
ctx.LineWidth = 2.0d;
foreach(Node node in nodes) {
PointD abs = new PointD(node.Item2.X*w, node.Item2.Y*h);
ctx.Arc(abs.X, abs.Y, AlgorithmRadius, 0.0d, 2.0d*Math.PI);
ctx.ClosePath();
ctx.NewSubPath();
ctx.Arc(abs.X, abs.Y, AlgorithmRadius-BlueprintStyle.Thickness, 0.0d, 2.0d*Math.PI);
ctx.ClosePath();
ctx.NewSubPath();
}
ctx.Pattern = BlueprintStyle.FillPattern;
ctx.FillPreserve();
ctx.Color = BlueprintStyle.HardWhite;
ctx.Stroke();
double r_2, dx, dy;
this.nodeCenters.Clear();
foreach(Node node in nodes) {
PointD abs = new PointD(node.Item2.X*w, node.Item2.Y*h);
this.nodeCenters.Add(abs);
TextExtents te = ctx.TextExtents(node.Item1);
r_2 = (AlgorithmRadius-BlueprintStyle.Thickness)/Math.Sqrt(te.Width*te.Width+te.Height*te.Height);
ctx.Save();
ctx.MoveTo(abs.X-r_2*te.Width, abs.Y+r_2*te.Height);
ctx.Scale(2.0d*r_2, 2.0d*r_2);
ctx.ShowText(node.Item1);
ctx.Restore();
}
}
public void fill_and_stroke2(Context cr, int width, int height)
{
Normalize (cr, width, height);
cr.MoveTo(0.5, 0.1);
cr.LineTo(0.9, 0.9);
cr.RelLineTo(-0.4, 0.0);
cr.CurveTo(0.2, 0.9, 0.2, 0.5, 0.5, 0.5);
cr.ClosePath();
cr.MoveTo(0.25, 0.1);
cr.RelLineTo(0.2, 0.2);
cr.RelLineTo(-0.2, 0.2);
cr.RelLineTo(-0.2, -0.2);
cr.ClosePath();
cr.Color = new Color (0, 0, 1);
cr.FillPreserve();
cr.Color = new Color (0, 0, 0);
cr.Stroke();
}
public virtual void Render(Context cr, Gdk.Rectangle area, Color color, bool showEmptyStars, bool isHovering,
int hoverValue, double fillOpacity, double hoverFillOpacity, double strokeOpacity)
{
if (Value == MinRating && !isHovering && !showEmptyStars) {
return;
}
cr.Save ();
Cairo.Color fill_color = color;
fill_color.A = fillOpacity;
Cairo.Color stroke_color = fill_color;
stroke_color.A = strokeOpacity;
Cairo.Color hover_fill_color = fill_color;
hover_fill_color.A = hoverFillOpacity;
double x, y;
ComputePosition (area, out x, out y);
cr.LineWidth = 1.0;
cr.Translate (0.5, 0.5);
for (int i = MinRating + 1, s = isHovering || showEmptyStars ? MaxRating : Value; i <= s; i++, x += Size) {
bool fill = i <= Value && Value > MinRating;
bool hover_fill = i <= hoverValue && hoverValue > MinRating;
double scale = fill || hover_fill ? Size : Size - 2;
double ofs = fill || hover_fill ? 0 : 1;
for (int p = 0, n = star_plot.GetLength (0); p < n; p++) {
double px = x + ofs + star_plot[p, 0] * scale;
double py = y + ofs + star_plot[p, 1] * scale;
if (p == 0) {
cr.MoveTo (px, py);
} else {
cr.LineTo (px, py);
}
}
cr.ClosePath ();
if (fill || hover_fill) {
if (!isHovering || hoverValue >= Value) {
cr.SetSourceColor (fill ? fill_color : hover_fill_color);
} else {
cr.SetSourceColor (hover_fill ? fill_color : hover_fill_color);
}
cr.Fill ();
} else {
cr.SetSourceColor (stroke_color);
cr.Stroke ();
}
}
cr.Restore ();
}
void LinePath(Context cr, double xs, double ys, double xe, double ye)
{
Matrix m = cr.Matrix;
cr.Antialias = Antialias.Subpixel;
cr.LineWidth = lineWitdth;
cr.LineCap = LineCap.Round;
cr.MoveTo(xs, ys);
cr.LineTo(xe, ye);
cr.Stroke();
cr.ClosePath();
cr.Matrix = m;
}
protected override void OnMouseUp(Gtk.DrawingArea canvas, Gtk.ButtonReleaseEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
base.OnMouseUp (canvas, args, point);
ImageSurface surf = doc.SelectionLayer.Surface;
using (Context g = new Context (surf)) {
if (path != null) {
g.AppendPath (path);
(path as IDisposable).Dispose ();
path = null;
}
g.FillRule = FillRule.EvenOdd;
g.ClosePath ();
doc.Selection.DisposeSelectionPreserve();
doc.Selection.SelectionPath = g.CopyPath ();
}
doc.Selection.SelectionPolygons.Add(lassoPolygon.ToList());
lassoPolygon.Clear();
doc.Workspace.Invalidate ();
}
protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
if (!is_drawing)
return;
double x = Utility.Clamp (point.X, 0, doc.ImageSize.Width - 1);
double y = Utility.Clamp (point.Y, 0, doc.ImageSize.Height - 1);
doc.ShowSelection = true;
ImageSurface surf = doc.SelectionLayer.Surface;
using (Context g = new Context (surf)) {
g.Antialias = Antialias.Subpixel;
if (path != null) {
g.AppendPath (path);
(path as IDisposable).Dispose ();
} else {
g.MoveTo (x, y);
}
g.LineTo (x, y);
lassoPolygon.Add(new IntPoint((long)x, (long)y));
path = g.CopyPath ();
g.FillRule = FillRule.EvenOdd;
g.ClosePath ();
doc.Selection.DisposeSelectionPreserve();
doc.Selection.SelectionPath = g.CopyPath ();
}
doc.Workspace.Invalidate ();
}
private static void SetClip(Context ctx, Gdk.Rectangle area)
{
ctx.MoveTo (area.Left, area.Top);
ctx.LineTo (area.Right, area.Top);
ctx.LineTo (area.Right, area.Bottom);
ctx.LineTo (area.Left, area.Bottom);
ctx.ClosePath ();
ctx.Clip ();
}
protected virtual void ShapeSurface(Context cr, Cairo.Color color)
{
cr.Operator = Operator.Source;
Cairo.Pattern p = new Cairo.SolidPattern (new Cairo.Color (0, 0, 0, 0));
cr.Source = p;
p.Destroy ();
cr.Paint ();
cr.Operator = Operator.Over;
Cairo.Pattern r = new SolidPattern (color);
cr.Source = r;
r.Destroy ();
cr.MoveTo (round, 0);
if (x_align == 1.0)
cr.LineTo (Allocation.Width, 0);
else
cr.Arc (Allocation.Width - round, round, round, - Math.PI * 0.5, 0);
if (x_align == 1.0 || y_align == 1.0)
cr.LineTo (Allocation.Width, Allocation.Height);
else
cr.Arc (Allocation.Width - round, Allocation.Height - round, round, 0, Math.PI * 0.5);
if (y_align == 1.0)
cr.LineTo (0, Allocation.Height);
else
cr.Arc (round, Allocation.Height - round, round, Math.PI * 0.5, Math.PI);
cr.Arc (round, round, round, Math.PI, Math.PI * 1.5);
cr.ClosePath ();
cr.Fill ();
}
protected override bool OnDrawn (Context ctx)
{
int w, h;
this.GdkWindow.GetSize (out w, out h);
var bounds = new Xwt.Rectangle (0.5, 0.5, w - 1, h - 1);
var backgroundColor = Xwt.Drawing.Color.FromBytes (230, 230, 230, 230);
var black = Xwt.Drawing.Color.FromBytes (60, 60, 60);
// We clear the surface with a transparent color if possible
if (supportAlpha)
ctx.SetSourceRGBA (1.0, 1.0, 1.0, 0.0);
else
ctx.SetSourceRGB (1.0, 1.0, 1.0);
ctx.Operator = Operator.Source;
ctx.Paint ();
var calibratedRect = RecalibrateChildRectangle (bounds);
// Fill it with one round rectangle
RoundRectangle (ctx, calibratedRect, radius);
ctx.LineWidth = 1;
ctx.SetSourceRGBA (black.Red, black.Green, black.Blue, black.Alpha);
ctx.StrokePreserve ();
ctx.SetSourceRGBA (backgroundColor.Red, backgroundColor.Green, backgroundColor.Blue, backgroundColor.Alpha);
ctx.Fill ();
// Triangle
// We first begin by positionning ourselves at the top-center or bottom center of the previous rectangle
var arrowX = bounds.Center.X;
var arrowY = arrowPosition == Xwt.Popover.Position.Top ? calibratedRect.Top + ctx.LineWidth : calibratedRect.Bottom - ctx.LineWidth;
ctx.NewPath ();
ctx.MoveTo (arrowX, arrowY);
// We draw the rectangle path
DrawTriangle (ctx);
// We use it
ctx.SetSourceRGBA (black.Red, black.Green, black.Blue, black.Alpha);
ctx.StrokePreserve ();
ctx.ClosePath ();
ctx.SetSourceRGBA (backgroundColor.Red, backgroundColor.Green, backgroundColor.Blue, backgroundColor.Alpha);
ctx.Fill ();
return base.OnDrawn (ctx);
}
public void CreateRoundedRectPath(Context gc, double x, double y, double width, double height, double radius)
{
double x1, y1;
x1 = x + width;
y1 = y + height;
if (width / 2 < radius) {
if (height / 2 < radius) {
gc.MoveTo (x, (y + y1) / 2);
gc.CurveTo (x ,y, x, y, (x + x1) / 2, y);
gc.CurveTo (x1, y, x1, y, x1, (y + y1) / 2);
gc.CurveTo (x1, y1, x1, y1, (x1 + x) / 2, y1);
gc.CurveTo (x, y1, x, y1, x, (y + y1) / 2);
} else {
gc.MoveTo (x, y + radius);
gc.CurveTo (x, y, x, y, (x + x1) / 2, y);
gc.CurveTo (x1, y, x1, y, x1, y + radius);
gc.LineTo (x1 , y1 - radius);
gc.CurveTo (x1, y1, x1, y1, (x1 + x) / 2, y1);
gc.CurveTo (x, y1, x, y1, x, y1 - radius);
}
} else {
if (height / 2 < radius) {
gc.MoveTo (x, (y + y1) / 2);
gc.CurveTo (x , y, x, y, x + radius, y);
gc.LineTo (x1 - radius, y);
gc.CurveTo (x1, y, x1, y, x1, (y + y1) / 2);
gc.CurveTo (x1, y1, x1, y1, x1 - radius, y1);
gc.LineTo (x + radius, y1);
gc.CurveTo (x, y1, x, y1, x, (y + y1) / 2);
} else {
gc.MoveTo (x, y + radius);
gc.CurveTo (x , y, x , y, x + radius, y);
gc.LineTo (x1 - radius, y);
gc.CurveTo (x1, y, x1, y, x1, y + radius);
gc.LineTo (x1, y1 - radius);
gc.CurveTo (x1, y1, x1, y1, x1 - radius, y1);
gc.LineTo (x + radius, y1);
gc.CurveTo (x, y1, x, y1, x, y1 - radius);
}
}
gc.ClosePath ();
}
private void CreatePath(Context context)
{
Rectangle alloc = base.Allocation;
Point center = new Point (alloc.Width / 2, alloc.Height / 2);
double radius = (Math.Min (alloc.Width, alloc.Height) - 10) / 2;
double angle_in_radians = angle * (Math.PI / 180);
context.Arc (center.X, center.Y, radius,
-angle_in_radians + (-0.5 * Math.PI), -0.5 * Math.PI);
context.LineTo (center.X, center.Y);
context.ClosePath ();
}
public void curve_rectangle(Context cr, int width, int height)
{
// a custom shape, that could be wrapped in a function
double x0 = 0.1, //< parameters like cairo_rectangle
y0 = 0.1,
rect_width = 0.8,
rect_height = 0.8,
radius = 0.4; //< and an approximate curvature radius
double x1,y1;
Normalize(cr, width, height);
x1=x0+rect_width;
y1=y0+rect_height;
if (rect_width/2<radius) {
if (rect_height/2<radius) {
cr.MoveTo(x0, (y0 + y1)/2);
cr.CurveTo(x0 ,y0, x0, y0, (x0 + x1)/2, y0);
cr.CurveTo(x1, y0, x1, y0, x1, (y0 + y1)/2);
cr.CurveTo(x1, y1, x1, y1, (x1 + x0)/2, y1);
cr.CurveTo(x0, y1, x0, y1, x0, (y0 + y1)/2);
} else {
cr.MoveTo(x0, y0 + radius);
cr.CurveTo(x0 ,y0, x0, y0, (x0 + x1)/2, y0);
cr.CurveTo(x1, y0, x1, y0, x1, y0 + radius);
cr.LineTo(x1 , y1 - radius);
cr.CurveTo(x1, y1, x1, y1, (x1 + x0)/2, y1);
cr.CurveTo(x0, y1, x0, y1, x0, y1- radius);
}
} else {
if (rect_height/2<radius) {
cr.MoveTo(x0, (y0 + y1)/2);
cr.CurveTo(x0 , y0, x0 , y0, x0 + radius, y0);
cr.LineTo(x1 - radius, y0);
cr.CurveTo(x1, y0, x1, y0, x1, (y0 + y1)/2);
cr.CurveTo(x1, y1, x1, y1, x1 - radius, y1);
cr.LineTo(x0 + radius, y1);
cr.CurveTo(x0, y1, x0, y1, x0, (y0 + y1)/2);
} else {
cr.MoveTo(x0, y0 + radius);
cr.CurveTo(x0 , y0, x0 , y0, x0 + radius, y0);
cr.LineTo(x1 - radius, y0);
cr.CurveTo(x1, y0, x1, y0, x1, y0 + radius);
cr.LineTo(x1 , y1 - radius);
cr.CurveTo(x1, y1, x1, y1, x1 - radius, y1);
cr.LineTo(x0 + radius, y1);
cr.CurveTo(x0, y1, x0, y1, x0, y1- radius);
}
}
cr.ClosePath();
// and fill/stroke it
cr.Color = new Color (0.5, 0.5, 1);
cr.FillPreserve();
cr.Color = new Color (0.5, 0, 0, 0.5);
cr.Stroke();
}
protected override bool OnExposed(Context cr, Rectangle area)
{
cr.Color = Color;
if(rL > 0.0 && rR > 0.0 && rT > 0.0 && rB > 0.0)
{
double width = Allocation.Width;
double height = Allocation.Height;
double radL = rL * width;
double radR = rR * width;
double radT = rT * height;
double radB = rB * height;
Matrix m = cr.Matrix;
cr.Translate(radL, radT);
cr.Scale(radL, radT);
cr.Arc(0.0, 0.0, 1.0, 1.0 * Math.PI, 1.5 * Math.PI);
cr.Matrix = m;
cr.Translate(width - radR, radT);
cr.Scale(radR, radT);
cr.Arc(0.0, 0.0, 1.0, 1.5 * Math.PI, 2.0 * Math.PI);
cr.Matrix = m;
cr.Translate(width - radR, height - radB);
cr.Scale(radR, radB);
cr.Arc(0.0, 0.0, 1.0, 0.0 * Math.PI, 0.5 * Math.PI);
cr.Matrix = m;
cr.Translate(radL, height - radB);
cr.Scale(radL, radB);
cr.Arc(0.0, 0.0, 1.0, 0.5 * Math.PI, 1.0 * Math.PI);
cr.ClosePath();
}
else
cr.Rectangle(area);
cr.Fill();
return true;
}
protected override void OnMouseUp(Gtk.DrawingArea canvas, Gtk.ButtonReleaseEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
doc.ToolLayer.Hidden = true;
if (surface_modified)
PintaCore.History.PushNewItem (new SimpleHistoryItem (Icon, Name, undo_surface, doc.CurrentUserLayerIndex));
else if (undo_surface != null)
(undo_surface as IDisposable).Dispose ();
surface_modified = false;
ImageSurface surf = doc.CurrentUserLayer.Surface;
using (Context g = new Context (surf)) {
g.AppendPath (doc.Selection.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip ();
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
if (path != null) {
g.AppendPath (path);
(path as IDisposable).Dispose ();
path = null;
}
g.ClosePath ();
g.LineWidth = BrushWidth;
g.LineJoin = LineJoin.Round;
g.LineCap = LineCap.Round;
g.FillRule = FillRule.EvenOdd;
if (FillShape && StrokeShape) {
g.Color = fill_color;
g.FillPreserve ();
g.Color = outline_color;
g.Stroke ();
} else if (FillShape) {
g.Color = outline_color;
g.Fill ();
} else {
g.Color = outline_color;
g.Stroke ();
}
}
doc.Workspace.Invalidate ();
}
protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
if ((args.Event.State & Gdk.ModifierType.Button1Mask) == Gdk.ModifierType.Button1Mask) {
outline_color = PintaCore.Palette.PrimaryColor;
fill_color = PintaCore.Palette.SecondaryColor;
} else if ((args.Event.State & Gdk.ModifierType.Button3Mask) == Gdk.ModifierType.Button3Mask) {
outline_color = PintaCore.Palette.SecondaryColor;
fill_color = PintaCore.Palette.PrimaryColor;
} else {
last_point = point_empty;
return;
}
int x = (int)point.X;
int y = (int)point.Y;
if (last_point.Equals (point_empty)) {
last_point = new Point (x, y);
return;
}
if (doc.Workspace.PointInCanvas (point))
surface_modified = true;
doc.ToolLayer.Clear ();
ImageSurface surf = doc.ToolLayer.Surface;
using (Context g = new Context (surf)) {
doc.Selection.Clip(g);
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
if (path != null) {
g.AppendPath (path);
(path as IDisposable).Dispose ();
} else {
g.MoveTo (x, y);
}
g.LineTo (x, y);
path = g.CopyPath ();
g.ClosePath ();
g.LineWidth = BrushWidth;
g.LineJoin = LineJoin.Round;
g.LineCap = LineCap.Round;
g.FillRule = FillRule.EvenOdd;
if (FillShape && StrokeShape) {
g.Color = fill_color;
g.FillPreserve ();
g.Color = outline_color;
g.Stroke ();
} else if (FillShape) {
g.Color = outline_color;
g.Fill ();
} else {
g.Color = outline_color;
g.Stroke ();
}
}
doc.Workspace.Invalidate ();
last_point = new Point (x, y);
}
protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
if (!is_drawing)
return;
double x = Utility.Clamp (point.X, 0, PintaCore.Workspace.ImageSize.Width - 1);
double y = Utility.Clamp (point.Y, 0, PintaCore.Workspace.ImageSize.Height - 1);
PintaCore.Layers.ShowSelection = true;
ImageSurface surf = PintaCore.Layers.ToolLayer.Surface;
using (Context g = new Context (surf)) {
g.Antialias = Antialias.Subpixel;
if (path != null) {
g.AppendPath (path);
(path as IDisposable).Dispose ();
}
g.LineTo (x, y);
path = g.CopyPath ();
g.FillRule = FillRule.EvenOdd;
g.ClosePath ();
Path old = PintaCore.Layers.SelectionPath;
PintaCore.Layers.SelectionPath = g.CopyPath ();
(old as IDisposable).Dispose ();
}
PintaCore.Workspace.Invalidate ();
}
private static void SetClip(Context ctx, Region region)
{
foreach (Gdk.Rectangle area in region.GetRectangles ()) {
ctx.MoveTo (area.Left, area.Top);
ctx.LineTo (area.Right, area.Top);
ctx.LineTo (area.Right, area.Bottom);
ctx.LineTo (area.Left, area.Bottom);
ctx.ClosePath ();
}
ctx.Clip ();
}
// trace un carré plein à liaisons
private void traceLinkedFullSquare(Context grCxt, double cellWidth, Color fillColor, LayerType layerType)
{
double marginN, marginE, marginS, marginW;
if (layers[(int)layerType].links[(int)CellLayer.Cardinals.N] != null)
marginN = 0;
else
marginN = mgN;
if (layers[(int)layerType].links[(int)CellLayer.Cardinals.E] != null)
marginE = 0;
else
marginE = mgE;
if (layers[(int)layerType].links[(int)CellLayer.Cardinals.S] != null)
marginS = 0;
else
marginS = mgS;
if (layers[(int)layerType].links[(int)CellLayer.Cardinals.W] != null)
marginW = 0;
else
marginW = mgW;
grCxt.MoveTo(x * cellWidth + marginW, y * cellWidth + marginN);
grCxt.LineTo((x + 1) * cellWidth - marginE, y * cellWidth + marginN);
grCxt.LineTo((x + 1) * cellWidth - marginE, (y + 1) * cellWidth - marginS);
grCxt.LineTo(x * cellWidth + marginW, (y + 1) * cellWidth - marginS);
grCxt.ClosePath();
grCxt.Color = fillColor;
grCxt.Fill();
}
void DrawTab (Context ctx, DockNotebookTab tab, Gdk.Rectangle allocation, Gdk.Rectangle tabBounds, bool highlight, bool active, bool dragging, Pango.Layout la)
{
// This logic is stupid to have here, should be in the caller!
if (dragging) {
tabBounds.X = (int)(tabBounds.X + (dragX - tabBounds.X) * dragXProgress);
tabBounds.X = Clamp (tabBounds.X, tabStartX, tabEndX - tabBounds.Width);
}
int padding = LeftRightPadding;
padding = (int)(padding * Math.Min (1.0, Math.Max (0.5, (tabBounds.Width - 30) / 70.0)));
ctx.LineWidth = 1;
LayoutTabBorder (ctx, allocation, tabBounds.Width, tabBounds.X, 0, active);
ctx.ClosePath ();
using (var gr = new LinearGradient (tabBounds.X, TopBarPadding, tabBounds.X, allocation.Bottom)) {
if (active) {
gr.AddColorStop (0, Styles.BreadcrumbGradientStartColor.MultiplyAlpha (tab.Opacity));
gr.AddColorStop (1, Styles.BreadcrumbBackgroundColor.MultiplyAlpha (tab.Opacity));
} else {
gr.AddColorStop (0, CairoExtensions.ParseColor ("f4f4f4").MultiplyAlpha (tab.Opacity));
gr.AddColorStop (1, CairoExtensions.ParseColor ("cecece").MultiplyAlpha (tab.Opacity));
}
ctx.SetSource (gr);
}
ctx.Fill ();
ctx.SetSourceColor (new Cairo.Color (1, 1, 1, .5).MultiplyAlpha (tab.Opacity));
LayoutTabBorder (ctx, allocation, tabBounds.Width, tabBounds.X, 1, active);
ctx.Stroke ();
ctx.SetSourceColor (Styles.BreadcrumbBorderColor.MultiplyAlpha (tab.Opacity));
LayoutTabBorder (ctx, allocation, tabBounds.Width, tabBounds.X, 0, active);
ctx.StrokePreserve ();
if (tab.GlowStrength > 0) {
Gdk.Point mouse = tracker.MousePosition;
using (var rg = new RadialGradient (mouse.X, tabBounds.Bottom, 0, mouse.X, tabBounds.Bottom, 100)) {
rg.AddColorStop (0, new Cairo.Color (1, 1, 1, 0.4 * tab.Opacity * tab.GlowStrength));
rg.AddColorStop (1, new Cairo.Color (1, 1, 1, 0));
ctx.SetSource (rg);
ctx.Fill ();
}
} else {
ctx.NewPath ();
}
// Render Close Button (do this first so we can tell how much text to render)
var ch = allocation.Height - TopBarPadding - BottomBarPadding + CloseImageTopOffset;
var crect = new Gdk.Rectangle (tabBounds.Right - padding - CloseButtonSize + 3,
tabBounds.Y + TopBarPadding + (ch - CloseButtonSize) / 2,
CloseButtonSize, CloseButtonSize);
tab.CloseButtonAllocation = crect;
tab.CloseButtonAllocation.Inflate (2, 2);
bool closeButtonHovered = tracker.Hovered && tab.CloseButtonAllocation.Contains (tracker.MousePosition) && tab.WidthModifier >= 1.0f;
bool drawCloseButton = tabBounds.Width > 60 || highlight || closeButtonHovered;
if (drawCloseButton) {
DrawCloseButton (ctx, new Gdk.Point (crect.X + crect.Width / 2, crect.Y + crect.Height / 2), closeButtonHovered, tab.Opacity, tab.DirtyStrength);
}
// Render Text
int w = tabBounds.Width - (padding * 2 + CloseButtonSize);
if (!drawCloseButton)
w += CloseButtonSize;
int textStart = tabBounds.X + padding;
ctx.MoveTo (textStart, tabBounds.Y + TopPadding + TextOffset + VerticalTextSize);
if (!MonoDevelop.Core.Platform.IsMac && !MonoDevelop.Core.Platform.IsWindows) {
// This is a work around for a linux specific problem.
// A bug in the proprietary ATI driver caused TAB text not to draw.
// If that bug get's fixed remove this HACK asap.
la.Ellipsize = Pango.EllipsizeMode.End;
la.Width = (int)(w * Pango.Scale.PangoScale);
ctx.SetSourceColor (tab.Notify ? new Cairo.Color (0, 0, 1) : Styles.TabBarActiveTextColor);
Pango.CairoHelper.ShowLayoutLine (ctx, la.GetLine (0));
} else {
// ellipses are for space wasting ..., we cant afford that
using (var lg = new LinearGradient (textStart + w - 5, 0, textStart + w + 3, 0)) {
var color = tab.Notify ? new Cairo.Color (0, 0, 1) : Styles.TabBarActiveTextColor;
color = color.MultiplyAlpha (tab.Opacity);
lg.AddColorStop (0, color);
color.A = 0;
lg.AddColorStop (1, color);
ctx.SetSource (lg);
Pango.CairoHelper.ShowLayoutLine (ctx, la.GetLine (0));
}
}
la.Dispose ();
}
public void draw(Context grCxt, double cellWidth, Colors color)
{
PointD p0, p1, p2, p3;
// efface la case
p0 = new PointD(this.x * cellWidth, this.y * cellWidth);
p1 = new PointD((this.x + 1) * cellWidth, this.y * cellWidth);
p2 = new PointD((this.x + 1) * cellWidth, (this.y + 1) * cellWidth);
p3 = new PointD(this.x * cellWidth, (this.y + 1) * cellWidth);
grCxt.MoveTo(p0);
grCxt.LineTo(p1);
grCxt.LineTo(p2);
grCxt.LineTo(p3);
grCxt.ClosePath();
grCxt.Color = color.find("background");
grCxt.Fill();
p0 = new PointD(this.x * cellWidth + 1, (this.y + 1) * cellWidth);
p1 = new PointD(this.x * cellWidth + 1, this.y * cellWidth + 1);
p2 = new PointD((this.x + 1) * cellWidth, this.y * cellWidth + 1);
grCxt.MoveTo(p0);
grCxt.LineTo(p1);
grCxt.LineTo(p2);
grCxt.Color = color.find("grid");
grCxt.Stroke();
// couche SILICON_N
if (circuit.showLayer[(int)Circuit.showLayerType.S]) {
if (layers[(int)LayerType.SILICON_N].isSet) {
grCxt.MoveTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth + mgN));
if (layers[(int)LayerType.SILICON_N].links[(int)CellLayer.Cardinals.N] != null ||
layers[(int)LayerType.PNP].links[(int)CellLayer.Cardinals.N] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth + mgN));
if (layers[(int)LayerType.SILICON_N].links[(int)CellLayer.Cardinals.E] != null ||
layers[(int)LayerType.PNP].links[(int)CellLayer.Cardinals.E] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, this.y * cellWidth + mgN));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, (this.y + 1) * cellWidth - mgS));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.SILICON_N].links[(int)CellLayer.Cardinals.S] != null ||
layers[(int)LayerType.PNP].links[(int)CellLayer.Cardinals.S] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth));
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth));
}
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.SILICON_N].links[(int)CellLayer.Cardinals.W] != null ||
layers[(int)LayerType.PNP].links[(int)CellLayer.Cardinals.W] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth, (this.y + 1) * cellWidth - mgS));
grCxt.LineTo(new PointD(this.x * cellWidth, this.y * cellWidth + mgN));
}
grCxt.ClosePath();
grCxt.Color = color.find("snN_fill");
grCxt.Fill();
}
}
// couche SILICON_P
if (circuit.showLayer[(int)Circuit.showLayerType.S]) {
if (layers[(int)LayerType.SILICON_P].isSet) {
grCxt.MoveTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth + mgN));
if (layers[(int)LayerType.SILICON_P].links[(int)CellLayer.Cardinals.N] != null ||
layers[(int)LayerType.NPN].links[(int)CellLayer.Cardinals.N] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth + mgN));
if (layers[(int)LayerType.SILICON_P].links[(int)CellLayer.Cardinals.E] != null ||
layers[(int)LayerType.NPN].links[(int)CellLayer.Cardinals.E] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, this.y * cellWidth + mgN));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, (this.y + 1) * cellWidth - mgS));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.SILICON_P].links[(int)CellLayer.Cardinals.S] != null ||
layers[(int)LayerType.NPN].links[(int)CellLayer.Cardinals.S] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth));
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth));
}
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.SILICON_P].links[(int)CellLayer.Cardinals.W] != null ||
layers[(int)LayerType.NPN].links[(int)CellLayer.Cardinals.W] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth, (this.y + 1) * cellWidth - mgS));
grCxt.LineTo(new PointD(this.x * cellWidth, this.y * cellWidth + mgN));
}
grCxt.ClosePath();
grCxt.Color = color.find("snP_fill");
grCxt.Fill();
}
}
// PNP / NPN
if (circuit.showLayer[(int)Circuit.showLayerType.S]) {
if (layers[(int)LayerType.PNP].isSet) {
grCxt.MoveTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth + mgN));
if (layers[(int)LayerType.PNP].links[(int)CellLayer.Cardinals.N] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth + mgN));
if (layers[(int)LayerType.PNP].links[(int)CellLayer.Cardinals.E] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, this.y * cellWidth + mgN));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, (this.y + 1) * cellWidth - mgS));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.PNP].links[(int)CellLayer.Cardinals.S] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth));
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth));
}
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.PNP].links[(int)CellLayer.Cardinals.W] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth, (this.y + 1) * cellWidth - mgS));
grCxt.LineTo(new PointD(this.x * cellWidth, this.y * cellWidth + mgN));
}
grCxt.ClosePath();
grCxt.Color = color.find("gate_PNP");
grCxt.Fill();
}
if (layers[(int)LayerType.NPN].isSet) {
grCxt.MoveTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth + mgN));
if (layers[(int)LayerType.NPN].links[(int)CellLayer.Cardinals.N] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth + mgN));
if (layers[(int)LayerType.NPN].links[(int)CellLayer.Cardinals.E] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, this.y * cellWidth + mgN));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, (this.y + 1) * cellWidth - mgS));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.NPN].links[(int)CellLayer.Cardinals.S] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth));
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth));
}
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.NPN].links[(int)CellLayer.Cardinals.W] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth, (this.y + 1) * cellWidth - mgS));
grCxt.LineTo(new PointD(this.x * cellWidth, this.y * cellWidth + mgN));
}
grCxt.ClosePath();
grCxt.Color = color.find("gate_NPN");
grCxt.Fill();
}
}
// couche METAL
if (circuit.showLayer[(int)Circuit.showLayerType.M]) {
if (layers[(int)LayerType.METAL].isSet && !layers[(int)LayerType.IO].isSet) {
grCxt.MoveTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth + mgN));
if (layers[(int)LayerType.METAL].links[(int)CellLayer.Cardinals.N] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, this.y * cellWidth));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, this.y * cellWidth + mgN));
if (layers[(int)LayerType.METAL].links[(int)CellLayer.Cardinals.E] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, this.y * cellWidth + mgN));
grCxt.LineTo(new PointD((this.x + 1) * cellWidth, (this.y + 1) * cellWidth - mgS));
}
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.METAL].links[(int)CellLayer.Cardinals.S] != null) {
grCxt.LineTo(new PointD((this.x + 1) * cellWidth - mgE, (this.y + 1) * cellWidth));
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth));
}
grCxt.LineTo(new PointD(this.x * cellWidth + mgW, (this.y + 1) * cellWidth - mgS));
if (layers[(int)LayerType.METAL].links[(int)CellLayer.Cardinals.W] != null) {
grCxt.LineTo(new PointD(this.x * cellWidth, (this.y + 1) * cellWidth - mgS));
grCxt.LineTo(new PointD(this.x * cellWidth, this.y * cellWidth + mgN));
}
grCxt.ClosePath();
grCxt.Color = color.find("metal_fill");
grCxt.Fill();
}
}
// couche I/O
if (layers[(int)LayerType.IO].isSet) {
traceLinkedFullSquare(grCxt, cellWidth, color.find("metal_fill"), LayerType.IO);
}
// via
if (circuit.showLayer[(int)Circuit.showLayerType.S]) {
if (via) {
grCxt.MoveTo(new PointD(x * cellWidth + 7d, y * cellWidth + 7d));
grCxt.LineTo(new PointD((x + 1) * cellWidth - 6d, y * cellWidth + 7d));
grCxt.LineTo(new PointD((x + 1) * cellWidth - 6d, (y + 1) * cellWidth - 6d));
grCxt.LineTo(new PointD(x * cellWidth + 7d, (y + 1) * cellWidth - 6d));
grCxt.ClosePath();
grCxt.Color = color.find("via");
grCxt.Stroke();
}
}
// powered
bool pwr = false;
foreach (CellLayer l in layers)
if (l.isPowered)
pwr = true;
if (pwr) {
grCxt.MoveTo(new PointD(x * cellWidth + mgW, y * cellWidth + mgN));
grCxt.LineTo(new PointD((x + 1) * cellWidth - mgE, y * cellWidth + mgN));
grCxt.LineTo(new PointD((x + 1) * cellWidth - mgE, (y + 1) * cellWidth - mgS));
grCxt.LineTo(new PointD(x * cellWidth + mgW, (y + 1) * cellWidth - mgS));
grCxt.ClosePath();
grCxt.Color = color.find("powered");
grCxt.Fill();
}
}
void DrawShape(Context g, int width, int height)
{
int inner_x = radius + border + inner;
int cx = Center.X;
int cy = Center.Y;
g.Operator = Operator.Source;
g.SetSource (new SolidPattern (new Cairo.Color (0,0,0,0)));
g.Rectangle (0, 0, width, height);
g.Paint ();
g.NewPath ();
g.Translate (cx, cy);
g.Rotate (angle);
g.SetSource (new SolidPattern (new Cairo.Color (0.2, 0.2, 0.2, .6)));
g.Operator = Operator.Over;
g.Rectangle (0, - (border + inner), inner_x, 2 * (border + inner));
g.Arc (inner_x, 0, inner + border, 0, 2 * Math.PI);
g.Arc (0, 0, radius + border, 0, 2 * Math.PI);
g.Fill ();
g.SetSource (new SolidPattern (new Cairo.Color (0, 0, 0, 1.0)));
g.Operator = Operator.DestOut;
g.Arc (inner_x, 0, inner, 0, 2 * Math.PI);
#if true
g.Fill ();
#else
g.FillPreserve ();
g.Operator = Operator.Over;
RadialGradient rg = new RadialGradient (inner_x - (inner * 0.3), inner * 0.3 , inner * 0.1, inner_x, 0, inner);
rg.AddColorStop (0, new Cairo.Color (0.0, 0.2, .8, 0.5));
rg.AddColorStop (0.7, new Cairo.Color (0.0, 0.2, .8, 0.1));
rg.AddColorStop (1.0, new Cairo.Color (0.0, 0.0, 0.0, 0.0));
g.Source = rg;
g.Fill ();
rg.Destroy ();
#endif
g.Operator = Operator.Over;
g.Matrix = new Matrix ();
g.Translate (cx, cy);
if (source != null)
CairoHelper.SetSourcePixbuf (g, source, -source.Width / 2, -source.Height / 2);
g.Arc (0, 0, radius, 0, 2 * Math.PI);
g.Fill ();
if (overlay != null) {
CairoHelper.SetSourcePixbuf (g, overlay, -overlay.Width / 2, -overlay.Height / 2);
g.Arc (0, 0, radius, angle, angle + Math.PI);
g.ClosePath ();
g.FillPreserve ();
g.SetSource (new SolidPattern (new Cairo.Color (1.0, 1.0, 1.0, 1.0)));
g.Stroke ();
}
}
public void xxx_clip_rectangle(Context cr, int width, int height)
{
Normalize (cr, width, height);
cr.NewPath();
cr.MoveTo(.25, .25);
cr.LineTo(.25, .75);
cr.LineTo(.75, .75);
cr.LineTo(.75, .25);
cr.LineTo(.25, .25);
cr.ClosePath();
cr.Clip();
cr.MoveTo(0, 0);
cr.LineTo(1, 1);
cr.Stroke();
}
protected override void OnMouseUp(Gtk.DrawingArea canvas, Gtk.ButtonReleaseEventArgs args, Cairo.PointD point)
{
base.OnMouseUp (canvas, args, point);
ImageSurface surf = PintaCore.Layers.CurrentLayer.Surface;
using (Context g = new Context (surf)) {
if (path != null) {
g.AppendPath (path);
(path as IDisposable).Dispose ();
path = null;
}
g.FillRule = FillRule.EvenOdd;
g.ClosePath ();
Path old = PintaCore.Layers.SelectionPath;
PintaCore.Layers.SelectionPath = g.CopyPath ();
(old as IDisposable).Dispose ();
}
PintaCore.Workspace.Invalidate ();
}
private void paintBackground(Context ctx, int w, int h)
{
ctx.Color = BlueprintStyle.BluePrint;
ctx.Rectangle(0.0d, 0.0d, w, h);
ctx.Fill();
ctx.Color = BlueprintStyle.SoftWhite;
ctx.Rectangle(Offset, Offset, w-2*Offset, h-2*Offset);
ctx.ClosePath();
ctx.Rectangle(Offset2, Offset2, w-2*Offset2, h-2*Offset2);
ctx.ClosePath();
ctx.Fill();
double W = w-2*Offset2;
int n = (int)Math.Round((double)W/LineDelta);
double dx = (double)W/n;
ctx.LineWidth = 0.5d;
for(int i = 1; i < n; i++) {
ctx.MoveTo(dx*i+Offset2, Offset2);
ctx.RelLineTo(0.0d, h-2*Offset2);
ctx.Stroke();
}
double H = h-2*Offset2;
n = (int)Math.Round((double)H/LineDelta);
double dy = (double)H/n;
for(int i = 1; i < n; i++) {
ctx.MoveTo(Offset2, dy*i+Offset2);
ctx.RelLineTo(w-2.0d*Offset2, 0.0d);
ctx.Stroke();
}
}
void RoundRectangle (Context ctx, Rectangle rect, double radius)
{
double degrees = Math.PI / 180;
var x = rect.X;
var y = rect.Y;
var height = rect.Height;
var width = rect.Width;
ctx.NewSubPath ();
ctx.Arc (x + width - radius, y + radius, radius, -90 * degrees, 0 * degrees);
ctx.Arc (x + width - radius, y + height - radius, radius, 0 * degrees, 90 * degrees);
ctx.Arc (x + radius, y + height - radius, radius, 90 * degrees, 180 * degrees);
ctx.Arc (x + radius, y + radius, radius, 180 * degrees, 270 * degrees);
ctx.ClosePath ();
}
public virtual void Paint(Context ctx)
{
PointD size = this.MeasureSize (ctx);
PaintContour (ctx,size);
KnownColors.SetFontFacePieceName(ctx);
TextExtents te = ctx.TextExtents(this.Name), ten;
double y0 = 0.5d*(size.Y-te.Width);
ctx.MoveTo(0.5d*Margin,y0);
ctx.Save();
ctx.Rotate(0.5d*Math.PI);
ctx.ShowText(this.Name);
ctx.Restore();
double x0 = Margin+te.Height;
KnownColors.SetFontFaceNormal(ctx);
te = ctx.TextExtents(OptionalString);
y0 = 2.0d*Margin;
int index = 0x00;
PointD siz;
foreach(IPuzzlePiece ipp in this.arguments) {
ctx.Save();
ctx.Translate(x0,Margin);
if(ipp == null) {
siz = new PointD(MinimumWidth,size.Y-4.0d*Margin);
ctx.Rectangle(Margin,Margin,siz.X,siz.Y);
ctx.Pattern = KnownColors.ConstructionPattern;
ctx.FillPreserve();
}
else {
siz = ipp.MeasureSize(ctx);
}
ctx.Rectangle(0.0d,0.0d,siz.X+2.0d*Margin,siz.Y+2.0d*Margin);
ctx.Color = KnownColors.Black;
ctx.StrokePreserve();
if(ipp == null) {
ctx.Pattern = ExtensionMethods.GenerateColorSequencePattern(siz.X+2.0d*Margin,TypeColorArguments[index]);
ctx.Fill();
ctx.Translate(Margin,Margin);
ctx.MoveTo(0.0d,0.0d);
ctx.LineTo(MinimumWidth,0.0d);
ctx.RelLineTo(0.0d,5.0d);
ctx.LineTo(5.0d,5.0d);
ctx.ClosePath();
ctx.Pattern = KnownColors.ShadowDownPattern;
ctx.Fill();
ctx.MoveTo(0.0d,0.0d);
ctx.LineTo(0.0d,siz.Y);
ctx.RelLineTo(5.0d,0.0d);
ctx.LineTo(5.0d,5.0d);
ctx.ClosePath();
ctx.Pattern = KnownColors.ShadowRightPattern;
ctx.Fill();
}
else {
ctx.Pattern = ExtensionMethods.GenerateColorSequencePattern(siz.X+2.0d*Margin,TypeColorArguments[index]);
ctx.Fill();
ctx.Color = KnownColors.Black;
ctx.Translate(Margin,Margin);
ipp.Paint(ctx);
}
ctx.Restore();
subpieces[index] = new Rectangle(x0+Margin,2.0d*Margin,siz.X,siz.Y);
x0 += siz.X+3.0d*Margin;
if(index >= NumberOfArguments-NumberOfOptionalArguments) {
ctx.MoveTo(x0-2.0d*Margin-0.5d*(siz.X+te.Width),siz.Y+3.0d*Margin-2.0d);
ctx.ShowText(OptionalString);
}
if(this.ArgumentNames != null && index < arguments.Length) {
ten = ctx.TextExtents(this.ArgumentNames[index]);
ctx.MoveTo(x0-2.0d*Margin-0.5d*(siz.X+ten.Width),-te.YBearing+Margin+2.0d);
ctx.ShowText(this.ArgumentNames[index]);
}
index++;
}
}
