public override void DrawImage(NSImage image, System.Drawing.RectangleF frame, NSView controlView)
{
var context = NSGraphicsContext.CurrentContext.GraphicsPort;
var darkHighlight = NSColor.FromCalibratedRgba (0.931f, 0.931f, 0.931f, 1.0f);
var innerBoxShadowColor = NSColor.FromCalibratedRgba (0.896f, 0.896f, 0.896f, 1.0f);
var switchInnerFillEnabledColor1 = NSColor.FromCalibratedRgba (0.215f, 0.447f, 0.668f, 1.0f);
var switchInnerFillEnabledColor2 = NSColor.FromCalibratedHsba (switchInnerFillEnabledColor1.HueComponent,
switchInnerFillEnabledColor1.SaturationComponent, 1,
switchInnerFillEnabledColor1.AlphaComponent);
var switchInnerFillGradient = new NSGradient (NSColor.DarkGray, NSColor.Gray);
var buttonFillGradientColors = new NSColor[] { innerBoxShadowColor, NSColor.FromCalibratedRgba(0.948f, 0.948f, 0.948f, 1.0f), NSColor.White };
var buttonFillGradientPositions = new float[] { 0.0f, 0.25f, 0.51f };
var switchButtonFillGradient = new NSGradient (buttonFillGradientColors, buttonFillGradientPositions);
var switchInnerFillEnabledGradient = new NSGradient (new NSColor[] { switchInnerFillEnabledColor1, switchInnerFillEnabledColor2 }, new float[] { 0.0f, 1.0f});
var switchBoxInnerShadow = new NSShadow ();
switchBoxInnerShadow.ShadowColor = NSColor.Black;
switchBoxInnerShadow.ShadowOffset = new SizeF (0.1f, 0.1f);
switchBoxInnerShadow.ShadowBlurRadius = 5;
var switchButtonShadow = new NSShadow ();
switchButtonShadow.ShadowColor = NSColor.DarkGray;
switchButtonShadow.ShadowOffset = new SizeF (0.1f, 0.1f);
switchButtonShadow.ShadowBlurRadius = 2;
var switchFrame = new RectangleF(frame.X, frame.Y, 69, 28);
var switchBoxPath = NSBezierPath.FromRoundedRect (new RectangleF (switchFrame.X + 12.5f, switchFrame.Y + switchFrame.Height - 23.5f, 49, 20), 9, 9);
var gradientToUse = IntValue > 0 ? switchInnerFillEnabledGradient : switchInnerFillGradient;
gradientToUse.DrawInBezierPath (switchBoxPath, -90);
var switchBoxBorderRect = switchBoxPath.Bounds;
switchBoxBorderRect.Inflate (switchBoxInnerShadow.ShadowBlurRadius, switchBoxInnerShadow.ShadowBlurRadius);
switchBoxBorderRect.Offset (-switchBoxInnerShadow.ShadowOffset.Width, -switchBoxInnerShadow.ShadowOffset.Height);
switchBoxBorderRect = RectangleF.Union (switchBoxBorderRect, switchBoxPath.Bounds);
switchBoxBorderRect.Inflate (1, 1);
var switchBoxNegativePath = NSBezierPath.FromRoundedRect (switchBoxBorderRect, 0, 0);
switchBoxNegativePath.AppendPath (switchBoxPath);
switchBoxNegativePath.WindingRule = NSWindingRule.EvenOdd;
context.SaveState ();
var switchBoxInnerShadowOffset = new SizeF(0.1f, -1.1f);
var xOffset = switchBoxInnerShadowOffset.Width + (float)Math.Round(switchBoxBorderRect.Width);
var yOffset = switchBoxInnerShadowOffset.Height;
NSShadow switchBoxInnerShadowWithOffset = (NSShadow)switchBoxInnerShadow.Copy ();
switchBoxInnerShadowWithOffset.ShadowOffset = new SizeF (xOffset + (xOffset >= 0 ? 0.1f : -0.1f), yOffset + (yOffset >= 0 ? 0.1f : -0.1f));
switchBoxInnerShadowWithOffset.Set ();
NSColor.Gray.SetFill ();
switchBoxPath.AddClip ();
var transform = new NSAffineTransform ();
transform.Translate (-(float)Math.Round (switchBoxBorderRect.Width), 0);
transform.TransformBezierPath (switchBoxNegativePath).Fill ();
context.RestoreState ();
NSColor.WindowFrame.SetStroke ();
switchBoxPath.LineWidth = 0.5f;
switchBoxPath.Stroke ();
// Switch label drawing
var labelPosition = IntValue > 0 ? 19 : 32;
var switchLabelRect = new RectangleF (switchFrame.X + labelPosition, switchFrame.Y + switchFrame.Height - 20, 22, 15);
NSMutableParagraphStyle switchLabelStyle = (NSMutableParagraphStyle)NSMutableParagraphStyle.DefaultParagraphStyle.MutableCopy ();
switchLabelStyle.Alignment = NSTextAlignment.Center;
var switchLabelFontAttributes = NSDictionary.FromObjectsAndKeys (
new NSObject[] { NSFont.FromFontName("Helvetica-Bold", NSFont.SmallSystemFontSize), darkHighlight, switchLabelStyle },
new NSObject[] { NSAttributedString.FontAttributeName, NSAttributedString.ForegroundColorAttributeName, NSAttributedString.ParagraphStyleAttributeName });
var labelText = IntValue > 0 ? "On" : "Off";
new NSString (labelText).DrawString (switchLabelRect, switchLabelFontAttributes);
// Switch Button
var position = this.IntValue > 0 ? 43.0f : 10.0f;
var switchButtonPath = NSBezierPath.FromOvalInRect (new RectangleF (switchFrame.X + position, switchFrame.Y + switchFrame.Height - 24, 21, 21));
context.SaveState ();
switchButtonShadow.Set ();
context.BeginTransparencyLayer (null);
switchButtonFillGradient.DrawInBezierPath (switchButtonPath, 135.0f);
context.EndTransparencyLayer ();
context.RestoreState ();
context.SaveState ();
switchButtonShadow.Set ();
NSColor.DarkGray.SetStroke ();
switchButtonPath.LineWidth = 0.5f;
switchButtonPath.Stroke ();
context.RestoreState ();
}
public override void DrawRect(RectangleF dirtyRect)
{
var context = NSGraphicsContext.CurrentContext.GraphicsPort;
var innerBoxShadowColor = NSColor.FromCalibratedRgba (0.896f, 0.896f, 0.896f, 1.0f);
var darkHighlight = NSColor.FromCalibratedRgba (0.931f, 0.931f, 0.931f, 1.0f);
var boxBackgroundColor = NSColor.FromCalibratedRgba (1.0f, 1.0f, 1.0f, 0.5f);
var headingGradient = new NSGradient (
new NSColor[] { NSColor.White, darkHighlight },
new float[] { 0.50f, 1.0f });
var shadow = new NSShadow ();
shadow.ShadowColor = innerBoxShadowColor;
shadow.ShadowOffset = new SizeF (0.1f, 0.1f);
shadow.ShadowBlurRadius = 8.0f;
var headerShadow = new NSShadow ();
headerShadow.ShadowColor = innerBoxShadowColor;
headerShadow.ShadowOffset = new SizeF(1.1f, -1.1f);
headerShadow.ShadowBlurRadius = 5.0f;
var drawFrame = Bounds;
// Main Box Drawing
var mainBoxRect = new RectangleF(drawFrame.X + 4.5f, (float)(drawFrame.Y + Math.Floor((drawFrame.Height - 36.0f) * 0.02976f) + 0.5f),
drawFrame.Width - 9.0f, (float)(drawFrame.Height - 36.5f - Math.Floor((drawFrame.Height - 36) * 0.02976f)));
var mainBoxCornerRadius = 4.0f;
var mainBoxInnerRect = new RectangleF(mainBoxRect.X, mainBoxRect.Y, mainBoxRect.Width, mainBoxRect.Height);
mainBoxInnerRect.Offset (mainBoxCornerRadius, mainBoxCornerRadius);
var mainBoxPath = new NSBezierPath ();
mainBoxPath.AppendPathWithArc (new PointF (mainBoxInnerRect.X, mainBoxInnerRect.Y), mainBoxCornerRadius, 180.0f, 270.0f);
mainBoxPath.AppendPathWithArc (new PointF (mainBoxInnerRect.Width, mainBoxInnerRect.Y), mainBoxCornerRadius, 270.0f, 360.0f);
mainBoxPath.LineTo (new PointF (mainBoxRect.Right, mainBoxRect.Bottom));
mainBoxPath.LineTo (new PointF (mainBoxRect.X, mainBoxRect.Bottom));
mainBoxPath.ClosePath ();
boxBackgroundColor.SetFill ();
mainBoxPath.Fill ();
// Main Box Inner Shadow
var mainBoxBorderRect = mainBoxPath.Bounds;
mainBoxBorderRect.Inflate(shadow.ShadowBlurRadius, shadow.ShadowBlurRadius);
mainBoxBorderRect.Offset(-shadow.ShadowOffset.Width, -shadow.ShadowOffset.Height);
mainBoxBorderRect = RectangleF.Union(mainBoxBorderRect, mainBoxPath.Bounds);
mainBoxBorderRect.Inflate(1, 1);
var mainBoxNegativePath = NSBezierPath.FromRect (mainBoxBorderRect);
mainBoxNegativePath.AppendPath (mainBoxPath);
mainBoxNegativePath.WindingRule = NSWindingRule.EvenOdd;
context.SaveState ();
NSShadow shadowWithOffset = (NSShadow)shadow.Copy ();
var xOffset = shadowWithOffset.ShadowOffset.Width + Math.Round (mainBoxBorderRect.Size.Width);
var yOffset = shadowWithOffset.ShadowOffset.Height;
shadowWithOffset.ShadowOffset = new SizeF ((float)(xOffset + (xOffset >= 0 ? 0.1f : -0.1f)), (float)(yOffset + (yOffset >= 0 ? 0.1f : -0.1f)));
shadowWithOffset.Set ();
NSColor.Gray.SetFill ();
mainBoxPath.AddClip ();
var transform = new NSAffineTransform ();
transform.Translate (-(float)Math.Round (mainBoxBorderRect.Size.Width), 0);
transform.TransformBezierPath (mainBoxNegativePath).Fill ();
context.RestoreState ();
NSColor.Gray.SetStroke ();
mainBoxPath.LineWidth = 0.5f;
mainBoxPath.Stroke ();
// Box Head Drawing
var headingBoxCornerRadius = 4.0f;
var headingBoxRect = new RectangleF (drawFrame.X + 4.5f, drawFrame.Y + drawFrame.Height - 36.0f, drawFrame.Width - 9.0f, 25.0f);
var headingBoxInnerRect = new RectangleF (headingBoxRect.X, headingBoxRect.Y, headingBoxRect.Width, headingBoxRect.Height);
headingBoxInnerRect.Offset (headingBoxCornerRadius, headingBoxCornerRadius);
var headingBoxPath = new NSBezierPath ();
headingBoxPath.MoveTo (new PointF (headingBoxRect.X, headingBoxRect.Y));
headingBoxPath.LineTo (new PointF (headingBoxRect.Right, headingBoxRect.Y));
headingBoxPath.AppendPathWithArc (new PointF (headingBoxInnerRect.Width, headingBoxInnerRect.Bottom), headingBoxCornerRadius, 0.0f, 90.0f);
headingBoxPath.AppendPathWithArc (new PointF (headingBoxInnerRect.X, headingBoxInnerRect.Bottom), headingBoxCornerRadius, 90.0f, 180.0f);
headingBoxPath.ClosePath ();
context.SaveState ();
headerShadow.Set ();
context.BeginTransparencyLayer (null);
headingGradient.DrawInBezierPath (headingBoxPath, -90);
context.EndTransparencyLayer ();
context.RestoreState ();
NSColor.Gray.SetStroke ();
headingBoxPath.LineWidth = 0.5f;
headingBoxPath.Stroke ();
}