public BrushSection()
{
var layout = new DynamicLayout();
brush = solidBrush = Brushes.LightSkyBlue;
gradientBrush = new LinearGradientBrush(Colors.AliceBlue, Colors.Black, new PointF(0, 0), new PointF(100f, 100f));
//gradientBrush = new LinearGradientBrush (new RectangleF (0, 0, 50, 50), Colors.AliceBlue, Colors.Black, 10);
gradientBrush.Wrap = GradientWrapMode.Repeat;
textureBrush = new TextureBrush(image, 0.5f);
brush = textureBrush;
ScaleX = 100f;
ScaleY = 100f;
drawable = new Drawable { Size = new Size(300, 200) };
drawable.Paint += (sender, pe) => Draw(pe.Graphics);
layout.AddSeparateRow(null, BrushControl(), UseBackgroundColorControl(), null);
if (Platform.Supports<NumericUpDown>())
{
matrixRow = layout.AddSeparateRow(null, new Label { Text = "Rot" }, RotationControl(), new Label { Text = "Sx" }, ScaleXControl(), new Label { Text = "Sy" }, ScaleYControl(), new Label { Text = "Ox" }, OffsetXControl(), new Label { Text = "Oy" }, OffsetYControl(), null);
matrixRow.Table.Visible = false;
}
gradientRow = layout.AddSeparateRow(null, GradientWrapControl(), null);
gradientRow.Table.Visible = false;
layout.AddSeparateRow(null, drawable, null);
layout.Add(null);
this.Content = layout;
}
public Box (Size canvasSize, bool useTexturesAndGradients)
{
var size = new SizeF(random.Next (50) + 50, random.Next (50) + 50);
var location = new PointF(random.Next (canvasSize.Width - (int)size.Width), random.Next (canvasSize.Height - (int)size.Height));
position = new RectangleF(location, size);
increment = new SizeF (random.Next (3) + 1, random.Next (3) + 1);
if (random.Next (2) == 1)
increment.Width = -increment.Width;
if (random.Next (2) == 1)
increment.Height = -increment.Height;
angle = random.Next (360);
rotation = (random.Next (20) - 10f) / 4f;
var rect = new RectangleF (size);
color = GetRandomColor (random);
switch (random.Next (useTexturesAndGradients ? 4 : 2)) {
case 0:
draw = (g) => g.DrawRectangle (color, rect);
erase = (g) => g.DrawRectangle (Colors.Black, rect);
break;
case 1:
draw = (g) => g.DrawEllipse (color, rect);
erase = (g) => g.DrawEllipse (Colors.Black, rect);
break;
case 2:
switch (random.Next (2)) {
case 0:
fillBrush = new LinearGradientBrush (GetRandomColor (random), GetRandomColor (random), PointF.Empty, new PointF(size.Width, size.Height));
break;
case 1:
fillBrush = new TextureBrush(texture) {
Transform = Matrix.FromScale (size / 80)
};
break;
}
draw = (g) => g.FillEllipse (fillBrush, rect);
erase = (g) => g.FillEllipse (Colors.Black, rect);
break;
case 3:
switch (random.Next (2)) {
case 0:
fillBrush = new LinearGradientBrush (GetRandomColor (random), GetRandomColor (random), PointF.Empty, new PointF(size.Width, size.Height));
break;
case 1:
fillBrush = new TextureBrush(texture) {
Transform = Matrix.FromScale (size / 80)
};
break;
}
draw = (g) => g.FillRectangle (fillBrush, rect);
erase = (g) => g.FillRectangle (Colors.Black, rect);
break;
}
}
public void FillEllipse(Brush brush, float x, float y, float width, float height)
{
SetOffset(true);
StartDrawing();
/* if (width == 1 || height == 1)
{
DrawLine(color, x, y, x+width-1, y+height-1);
return;
}*/
var rect = new CGRect(x, y, width, height);
Control.AddEllipseInRect(rect);
Control.Clip();
brush.Draw(this, rect.ToEto());
EndDrawing();
}
public void FillRectangle(Brush brush, float x, float y, float width, float height)
{
SetOffset(true);
StartDrawing();
var rect = new CGRect(x, y, width, height);
Control.AddRect(rect);
Control.Clip();
brush.Draw(this, rect.ToEto());
EndDrawing();
}
void SetItem(BrushItem item)
{
brush = item.Brush;
if (matrixRow != null)
matrixRow.Table.Visible = item.SupportsMatrix;
gradientRow.Table.Visible = item.SupportsGradient;
}
public void Create(Brush brush)
{
throw new NotImplementedException();
}
void DrawShapes(Brush brush, PointF location, Size size, Graphics g)
{
g.SaveTransform();
g.TranslateTransform(location);
g.RotateTransform(20);
// rectangle
g.FillRectangle(brush, new RectangleF(size));
// ellipse
g.TranslateTransform(0, size.Height + 20);
g.FillEllipse(brush, new RectangleF(size));
// pie
g.TranslateTransform(0, size.Height + 20);
g.FillPie(brush, new RectangleF(new SizeF(size.Width * 2, size.Height)), 0, 360);
// polygon
g.TranslateTransform(0, size.Height + 20);
var polygon = GetPolygon();
g.FillPolygon(brush, polygon);
g.RestoreTransform();
}
public void FillPath(Brush brush, IGraphicsPath path)
{
throw new NotImplementedException();
}
public void FillEllipse(Brush brush, float x, float y, float width, float height)
{
throw new NotImplementedException();
}
/// <summary>
/// Fills a pie with the specified <paramref name="brush"/>
/// </summary>
/// <param name="brush">Brush to fill the pie</param>
/// <param name="x">X co-ordinate of the upper left corner of the pie</param>
/// <param name="y">Y co-ordinate of the upper left corner of the pie</param>
/// <param name="width">Width of the pie</param>
/// <param name="height">Height of the pie</param>
/// <param name="startAngle">Elliptical (skewed) angle in degrees from the x-axis to the starting point of the pie</param>
/// <param name="sweepAngle">Angle in degrees from the <paramref name="startAngle"/> to the ending point of the pie</param>
public void FillPie (Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
{
Handler.FillPie (brush, x, y, width, height, startAngle, sweepAngle);
}
/// <summary>
/// Fills a pie with the specified <paramref name="brush"/>
/// </summary>
/// <param name="brush">Brush to fill the pie</param>
/// <param name="rectangle">Location of the pie</param>
/// <param name="startAngle">Elliptical (skewed) angle in degrees from the x-axis to the starting point of the pie</param>
/// <param name="sweepAngle">Angle in degrees from the <paramref name="startAngle"/> to the ending point of the pie</param>
public void FillPie (Brush brush, RectangleF rectangle, float startAngle, float sweepAngle)
{
Handler.FillPie (brush, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height, startAngle, sweepAngle);
}
/// <summary>
/// Fills an ellipse with the specified <paramref name="brush"/>
/// </summary>
/// <param name="brush">Brush to fill the ellipse</param>
/// <param name="x">X co-ordinate</param>
/// <param name="y">Y co-ordinate</param>
/// <param name="width">Width of the ellipse</param>
/// <param name="height">Height of the ellipse</param>
public void FillEllipse (Brush brush, float x, float y, float width, float height)
{
Handler.FillEllipse (brush, x, y, width, height);
}
/// <summary>
/// Fills an ellipse with the specified <paramref name="brush"/>
/// </summary>
/// <param name="brush">Brush to fill the ellipse</param>
/// <param name="rectangle">Location for the ellipse</param>
public void FillEllipse (Brush brush, RectangleF rectangle)
{
Handler.FillEllipse (brush, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
}
/// <summary>
/// Fills the specified <paramref name="rectangles"/>
/// </summary>
/// <param name="brush">Brush to fill the rectangles</param>
/// <param name="rectangles">Enumeration of rectangles to fill</param>
public void FillRectangles (Brush brush, IEnumerable<RectangleF> rectangles)
{
foreach (var rectangle in rectangles) {
Handler.FillRectangle (brush, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
}
}
/// <summary>
/// Fills a rectangle with the specified <paramref name="brush"/>
/// </summary>
/// <param name="brush">Brush to fill the rectangle</param>
/// <param name="x">X co-ordinate</param>
/// <param name="y">Y co-ordinate</param>
/// <param name="width">Width of the rectangle</param>
/// <param name="height">Height of the rectangle</param>
public void FillRectangle (Brush brush, float x, float y, float width, float height)
{
Handler.FillRectangle (brush, x, y, width, height);
}
public void FillPie(Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
{
SetOffset(true);
StartDrawing();
var rect = new CGRect(x, y, width, height);
Control.SaveState();
var yscale = rect.Height / rect.Width;
var centerY = rect.GetMidY();
var centerX = rect.GetMidX();
Control.ConcatCTM(new CGAffineTransform(1.0f, 0, 0, yscale, 0, centerY - centerY * yscale));
Control.MoveTo(centerX, centerY);
Control.AddArc(centerX, centerY, rect.Width / 2, CGConversions.DegreesToRadians(startAngle), CGConversions.DegreesToRadians(startAngle + sweepAngle), sweepAngle < 0);
Control.AddLineToPoint(centerX, centerY);
Control.ClosePath();
Control.RestoreState();
Control.Clip();
brush.Draw(this, rect.ToEto());
EndDrawing();
}
public void FillPath(Brush brush, IGraphicsPath path)
{
SetOffset(true);
StartDrawing();
Control.BeginPath();
Control.AddPath(path.ToCG());
Control.ClosePath();
switch (path.FillMode)
{
case FillMode.Alternate:
Control.EOClip();
break;
case FillMode.Winding:
Control.Clip();
break;
default:
throw new NotSupportedException();
}
brush.Draw(this, path.Bounds);
EndDrawing();
}
/// <summary>
/// Fills a polygon defined by <paramref name="points"/> with the specified <paramref name="brush"/>
/// </summary>
/// <param name="brush">Brush to fill the polygon</param>
/// <param name="points">Points of the polygon</param>
public void FillPolygon (Brush brush, params PointF[] points)
{
var path = new GraphicsPath (Generator);
path.AddLines (points);
FillPath (brush, path);
}
public void FillPie(Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
{
throw new NotImplementedException();
}
/// <summary>
/// Fills the specified <paramref name="path"/>
/// </summary>
/// <param name="brush">Brush to fill the path</param>
/// <param name="path">Path to fill</param>
public void FillPath (Brush brush, GraphicsPath path)
{
Handler.FillPath (brush, path);
}
public abstract ag.Paint GetPaint(Brush brush);
public Box(Size canvasSize, bool useTexturesAndGradients, DirectDrawingRenderer renderer)
{
this.renderer = renderer;
var size = new SizeF(random.Next(50) + 50, random.Next(50) + 50);
var location = new PointF(random.Next(canvasSize.Width - (int)size.Width), random.Next(canvasSize.Height - (int)size.Height));
position = new RectangleF(location, size);
increment = new SizeF(random.Next(3) + 1, random.Next(3) + 1);
if (random.Next(2) == 1)
increment.Width = -increment.Width;
if (random.Next(2) == 1)
increment.Height = -increment.Height;
angle = random.Next(360);
rotation = (random.Next(20) - 10f) / 4f;
var rect = new RectangleF(size);
color = GetRandomColor(random);
var colorPen = new Pen(color, generator: renderer.Generator);
var blackPen = Pens.Black(renderer.Generator);
var blackBrush = Brushes.Black(renderer.Generator);
switch (random.Next(useTexturesAndGradients ? 4 : 2))
{
case 0:
draw = g => g.DrawRectangle(colorPen, rect);
erase = g => g.DrawRectangle(blackPen, rect);
break;
case 1:
draw = g => g.DrawEllipse(colorPen, rect);
erase = g => g.DrawEllipse(blackPen, rect);
break;
case 2:
switch (random.Next(2))
{
case 0:
fillBrush = new LinearGradientBrush(GetRandomColor(random), GetRandomColor(random), PointF.Empty, new PointF(size.Width, size.Height), renderer.Generator);
break;
case 1:
fillBrush = new TextureBrush(renderer.texture, 1f, renderer.Generator)
{
Transform = Matrix.FromScale(size / 80, renderer.Generator)
};
break;
}
draw = g => g.FillEllipse(fillBrush, rect);
erase = g => g.FillEllipse(blackBrush, rect);
break;
case 3:
switch (random.Next(2))
{
case 0:
fillBrush = new LinearGradientBrush(GetRandomColor(random), GetRandomColor(random), PointF.Empty, new PointF(size.Width, size.Height), renderer.Generator);
break;
case 1:
fillBrush = new TextureBrush(renderer.texture, 1f, renderer.Generator)
{
Transform = Matrix.FromScale(size / 80, renderer.Generator)
};
break;
}
draw = g => g.FillRectangle(fillBrush, rect);
erase = g => g.FillRectangle(blackBrush, rect);
break;
}
}
/// <summary>
///
/// </summary>
/// <param name="gfx"></param>
/// <param name="brush"></param>
/// <param name="pen"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="rect"></param>
private static void DrawRectangleInternal(
Graphics gfx,
Brush brush,
Pen pen,
bool isStroked,
bool isFilled,
ref Rect2 rect)
{
if (isFilled)
{
gfx.FillRectangle(
brush,
(float)rect.X,
(float)rect.Y,
(float)rect.Width,
(float)rect.Height);
}
if (isStroked)
{
gfx.DrawRectangle(
pen,
(float)rect.X,
(float)rect.Y,
(float)rect.Width,
(float)rect.Height);
}
}
public override ag.Paint GetPaint(Brush brush)
{
return ((BrushObject)brush.ControlObject).Paint;
}
void Refresh()
{
if (selectedItem != null)
brush = selectedItem.CreateBrush();
drawable.Invalidate();
}
void SetItem(BrushItem item)
{
this.brush = item.Brush;
matrixRow.Table.Visible = item.SupportsMatrix;
gradientRow.Table.Visible = item.SupportsGradient;
}
