protected override void OnDraw(Xwt.Drawing.Context ctx, Xwt.Rectangle dirtyRect)
{
ctx.Rectangle(dirtyRect);
ctx.SetColor(Colors.White);
ctx.Fill();
this.Buttons.ForEach(X => DrawGradientButton(ctx, X));
}
protected override void OnDraw(Xwt.Drawing.Context ctx)
{
base.OnDraw (ctx);
ctx.SetLineDash (15, 10, 10, 5, 5);
ctx.Rectangle (100, 100, 100, 100);
ctx.Stroke ();
ctx.SetLineDash (0);
ImageBuilder ib = new ImageBuilder (30, 30, ImageFormat.ARGB32);
ib.Context.Arc (15, 15, 15, 0, 360);
ib.Context.SetColor (new Color (1, 0, 1));
ib.Context.Rectangle (0, 0, 5, 5);
ib.Context.Fill ();
var img = ib.ToImage ();
ctx.DrawImage (img, 90, 90);
ctx.DrawImage (img, 90, 140, 50, 10);
ctx.Arc (190, 190, 15, 0, 360);
ctx.SetColor (new Color (1, 0, 1, 0.4));
ctx.Fill ();
ctx.Save ();
ctx.Translate (90, 220);
ctx.Pattern = new ImagePattern (img);
ctx.Rectangle (0, 0, 100, 70);
ctx.Fill ();
ctx.Restore ();
ctx.Translate (30, 30);
double end = 270;
for (double n = 0; n<=end; n += 5) {
ctx.Save ();
ctx.Rotate (n);
ctx.MoveTo (0, 0);
ctx.RelLineTo (30, 0);
double c = n / end;
ctx.SetColor (new Color (c, c, c));
ctx.Stroke ();
ctx.Restore ();
}
}
protected override void OnDraw(Xwt.Drawing.Context ctx, Rectangle dirtyRect)
{
ctx.Rectangle (0, 0, Bounds.Width, Bounds.Height);
var g = new LinearGradient (0, 0, Bounds.Width, Bounds.Height);
g.AddColorStop (0, new Color (1, 0, 0));
g.AddColorStop (1, new Color (0, 1, 0));
ctx.Pattern = g;
ctx.Fill ();
Rectangle r = rect.Inflate (5, 5);
ctx.Rectangle (r);
ctx.SetColor (new Color (0,0,1));
ctx.SetLineWidth (1);
ctx.Stroke ();
}
void DrawGradientButton(Xwt.Drawing.Context G, GradientButton B)
{
DrawingPath P = new DrawingPath();
P.Rectangle(new Xwt.Rectangle(B.Position, B.Size));
LinearGradient gr;
G.AppendPath(P);
Pattern pat = gr = new LinearGradient(B.Position.X, B.Position.Y, B.Position.X + B.Size.Width, B.Position.Y + B.Size.Height);
gr.AddColorStop(0, B.Color.BlendWith(Colors.White, 0.8));
gr.AddColorStop(0.5, B.Color);
gr.AddColorStop(1, B.Color.BlendWith(Colors.White, 0.8));
G.Pattern = pat;
G.Fill();
G.AppendPath(P);
G.SetColor(Xwt.Drawing.Colors.Black);
G.SetLineWidth(1);
G.Stroke();
TextLayout L = new TextLayout()
{
Font = B.Font,
Text = B.Text
};
Size TextSize = new Size(0.6 * L.Font.Size * L.Text.Count(), L.Font.Size);
G.DrawTextLayout(L, new Xwt.Point(B.Position.X + B.Size.Width / 2 - TextSize.Width / 2, B.Position.Y + B.Size.Height / 2 - TextSize.Height / 2));
}
protected override void OnDraw(Xwt.Drawing.Context ctx, Rectangle dirtyRect)
{
if (!Sensitive)
{
ctx.GlobalAlpha = .5d;
}
if (image == null)
{
ctx.SetColor(bg);
ctx.Rectangle(dirtyRect);
ctx.Fill();
}
else
ctx.DrawImage(image, new Rectangle(0, 0, WidthRequest, HeightRequest));
if (mOver && Sensitive)
{
ctx.SetColor(mOverColor);
ctx.Rectangle(dirtyRect);
ctx.Fill();
}
if (mDown)
{
ctx.SetColor(mOverColor);
ctx.Rectangle(dirtyRect);
ctx.Fill();
}
//ctx.SetColor(Colors.Red);
//ctx.Rectangle(0, 0, WidthRequest, HeightRequest);
//ctx.Stroke();
}
protected override void OnDraw(Xwt.Drawing.Context ctx, Rectangle dirtyRect)
{
var w = System.Diagnostics.Stopwatch.StartNew();
base.OnDraw(ctx, dirtyRect);
// char size
var charSize = new TextLayout(this) { Text = "X", Font = font }.GetSize();
double charWidth = CharWidth = charSize.Width;
double charHeight = CharHeight = charSize.Height;
// scroll bars
updateScrollBars();
// calculations
int start = Math.Max(0, (int)(Source.ViewOffset.Y / charHeight));
int end = Math.Min(Source.Count, (int)((Source.ViewOffset.Y + Size.Height) / charHeight));
double lineNrWidth = ((int)Math.Log10(Source.Count) + 2) * CharWidth;
TextXOffset = lineNrWidth - Source.ViewOffset.X;
// selection
Range selection = Source.Selection;
bool hasSelection = !selection.IsEmpty;
bool isRectSelection = selection.Type == SelectionType.Rectangular;
// text
for (int i = start; i < end; i++)
{
Line line = Source[i];
string text = line.GetString();
if (hasSelection)
{
if (i >= selection.Start.Y && i <= selection.End.Y)
{
ctx.SetColor(Colors.LightSkyBlue);
if (isRectSelection)
{
ctx.Rectangle(selection.Start.X * charWidth + lineNrWidth - Source.ViewOffset.X,
(i * charHeight) - Source.ViewOffset.Y,
Math.Abs(selection.End.X - selection.Start.X) * charWidth,
charHeight);
ctx.Fill();
}
else
{
if (selection.Start.Y == selection.End.Y)
{
ctx.Rectangle(selection.Start.X * charWidth + TextXOffset, (i * charHeight) - Source.ViewOffset.Y, (selection.End.X - selection.Start.X) * charWidth + 2, charHeight);
}
else
{
if (i == selection.Start.Y)
ctx.Rectangle(selection.Start.X * charWidth + TextXOffset, (i * charHeight) - Source.ViewOffset.Y, (Source[i].Count - selection.Start.X) * charWidth + 2, charHeight);
else if (i == selection.End.Y)
ctx.Rectangle(TextXOffset, (i * charHeight) - Source.ViewOffset.Y, selection.End.X * charWidth + 2, charHeight);
else
ctx.Rectangle(TextXOffset, (i * charHeight) - Source.ViewOffset.Y, Source[i].Count * charWidth + 2, charHeight);
ctx.Fill();
}
}
}
}
//ctx.SetColor(Colors.Black);
//var layout = new TextLayout(this)
//{
// Text = text,
// Font = font,
//};
//ctx.DrawTextLayout(layout, -Source.ViewOffset.X + lineNrWidth, (i * charHeight) - Source.ViewOffset.Y);
}
for (int ic = 0; ic < colors.Length; ic++)
{
ctx.SetColor(colors[ic]);
CharpStyle style = (CharpStyle)ic;
StringBuilder builder = new StringBuilder(1024);
bool draw = false;
for (int y = start; y < end; y++)
{
Line line = Source[y];
for (int x = 0; x < line.Count; x++)
{
char c = line[x].Char;
if (c != ' ' && (line[x].Style & CharpStyle.ColorAll) == style)
{
if (c == '\t')
builder.Append(' ');
else
{
builder.Append(line[x].Char);
draw = true;
}
}
else
builder.Append(' ');
}
builder.AppendLine(" ");
}
TextLayout layout = new TextLayout(this)
{
Text = builder.ToString(),
Font = font,
};
if (draw)
ctx.DrawTextLayout(layout, TextXOffset, 0);
}
// line left
ctx.SetColor(Colors.LightGray);
ctx.Rectangle(0, 0, lineNrWidth, Size.Height);
ctx.Fill();
// line numbers, markers
for (int i = start; i < end; i++)
{
ctx.SetColor(Colors.Black);
ctx.DrawTextLayout(new TextLayout(this) { Text = (i + 1).ToString(), Font = font }, 0, (i * charHeight) - Source.ViewOffset.Y);
if ((Source[i].LineStyle & LineStyle.Unsaved) == LineStyle.Unsaved)
{
ctx.SetColor(Colors.Red);
ctx.Rectangle(TextXOffset - charWidth / 2 - 1, (i * charHeight) - Source.ViewOffset.Y, 2, charHeight);
ctx.Fill();
}
}
// caret
Loc caret = Source.GetSanitizedLoc(Source.CaretPosition);
ctx.Rectangle((int)(charWidth * caret.X - Source.ViewOffset.X + lineNrWidth), (int)(charHeight * caret.Y - Source.ViewOffset.Y), 2, charHeight);
ctx.SetColor(Colors.Red);
ctx.Fill();
// stopwatch
w.Stop();
//Console.WriteLine("Drawing: " + w.Elapsed.TotalMilliseconds);
}
protected override void OnDraw(Xwt.Drawing.Context ctx, Rectangle dirtyRect)
{
ctx.SetColor(bg);
ctx.Rectangle(dirtyRect);
ctx.Fill();
}
protected override void OnDraw(Xwt.Drawing.Context ctx)
{
base.OnDraw (ctx);
// Simple rectangles
ctx.SetLineWidth (1);
ctx.Rectangle (100, 5, 10, 10);
ctx.SetColor (Color.Black);
ctx.Fill ();
ctx.Rectangle (115, 5, 10, 10);
ctx.SetColor (Color.Black);
ctx.Stroke ();
//
ctx.SetLineWidth (3);
ctx.Rectangle (100, 20, 10, 10);
ctx.SetColor (Color.Black);
ctx.Fill ();
ctx.Rectangle (115, 20, 10, 10);
ctx.SetColor (Color.Black);
ctx.Stroke ();
// Rectangle with hole
ctx.Rectangle (10, 100, 40, 40);
ctx.MoveTo (45, 135);
ctx.RelLineTo (0, -20);
ctx.RelLineTo (-20, 0);
ctx.RelLineTo (0, 20);
ctx.ClosePath ();
ctx.SetColor (Color.Black);
ctx.Fill ();
// Dashed lines
ctx.SetLineDash (15, 10, 10, 5, 5);
ctx.Rectangle (100, 100, 100, 100);
ctx.Stroke ();
ctx.SetLineDash (0);
ImageBuilder ib = new ImageBuilder (30, 30, ImageFormat.ARGB32);
ib.Context.Arc (15, 15, 15, 0, 360);
ib.Context.SetColor (new Color (1, 0, 1));
ib.Context.Rectangle (0, 0, 5, 5);
ib.Context.Fill ();
var img = ib.ToImage ();
ctx.DrawImage (img, 90, 90);
ctx.DrawImage (img, 90, 140, 50, 10);
ctx.Arc (190, 190, 15, 0, 360);
ctx.SetColor (new Color (1, 0, 1, 0.4));
ctx.Fill ();
ctx.Save ();
ctx.Translate (90, 220);
ctx.Pattern = new ImagePattern (img);
ctx.Rectangle (0, 0, 100, 70);
ctx.Fill ();
ctx.Restore ();
ctx.Translate (30, 30);
double end = 270;
for (double n = 0; n<=end; n += 5) {
ctx.Save ();
ctx.Rotate (n);
ctx.MoveTo (0, 0);
ctx.RelLineTo (30, 0);
double c = n / end;
ctx.SetColor (new Color (c, c, c));
ctx.Stroke ();
ctx.Restore ();
}
ctx.ResetTransform ();
}
protected override void OnDraw (Xwt.Drawing.Context ctx, Rectangle dirtyRect)
{
if (Bounds.IsEmpty)
return;
ctx.Rectangle (0, 0, Bounds.Width, Bounds.Height);
Gradient g = null;
if (Linear)
g = new LinearGradient (xStart, 0, xEnd, Bounds.Height);
else
g = new RadialGradient (Bounds.Width / 2, Bounds.Height / 2, Bounds.Width / 2, Bounds.Width / 2, Bounds.Height / 2, xStart/4 + Bounds.Width / 8);
g.AddColorStop (0, stop1);
g.AddColorStop (1, stop2);
ctx.Pattern = g;
ctx.Fill ();
Rectangle r = rect.Inflate (5, 5);
ctx.Rectangle (r);
ctx.SetColor (new Color (0,0,1));
ctx.SetLineWidth (1);
ctx.Stroke ();
}
protected override void OnDraw(Xwt.Drawing.Context ctx, Rectangle dirtyRect)
{
//bg
ctx.SetColor(installed ? BgColorInstalled : BgColorUninstalled);
//ctx.SetColor(Colors.White);
ctx.Rectangle(dirtyRect);
ctx.Fill();
//border
ctx.SetColor(installed ? BorderColorInstalled : BorderColorUninstalled);
ctx.SetLineWidth(1);
ctx.Rectangle(0, 0, WidthRequest, HeightRequest);
ctx.Stroke();
}
protected override void OnDraw(Xwt.Drawing.Context ctx, Rectangle dirtyRect)
{
//bg
//ctx.SetColor(installed ? BgColorInstalled : BgColorUninstalled);
//ctx.SetColor(Disabled ? Colors.Gray.WithAlpha(.15) : (installed ? PluginType.GetBGColor() : Colors.White));
ctx.SetColor(installed ? PluginType.GetBGColor() : Colors.White);
//ctx.SetColor(Colors.White);
ctx.Rectangle(dirtyRect);
ctx.Fill();
//border
//ctx.SetColor(installed ? BorderColorInstalled : BorderColorUninstalled);
//ctx.SetColor(installed ? PluginType.GetColor() : Colors.White); // Color.FromBytes(220, 220, 220));
ctx.SetColor(SettingsActive ? Colors.Gray : PluginType.GetColor());
ctx.SetLineWidth(1);
if (!installed)
ctx.SetLineDash(0, 1, 3);
ctx.Rectangle(0, 0, WidthRequest, HeightRequest);
ctx.Stroke();
//if (Disabled)
//{
// ctx.SetColor(new Color(1, .5, 0, .1));
// ctx.Rectangle(dirtyRect);
// ctx.Fill();
//}
}
