public static void FillEllipsis(CGContext context, RectangleF rect, CGColor color, float lineWidth)
{
context.SaveState();
context.SetFillColor(color);
context.AddEllipseInRect(rect);
context.FillPath();
context.RestoreState();
}
public static void FillRect(CGContext context, RectangleF rect, CGColor color)
{
context.SaveState();
context.AddRect(rect);
context.Clip();
context.SetFillColor(color);
context.FillRect(rect);
context.RestoreState();
}
public static void DrawEllipsis(CGContext context, RectangleF rect, CGColor color, float lineWidth)
{
context.SaveState();
context.SetStrokeColor(color);
context.SetLineWidth(lineWidth);
context.AddEllipseInRect(rect);
context.StrokePath();
context.RestoreState();
}
public static void DrawRect(CGContext context, RectangleF rect, CGColor color, float lineWidth)
{
context.SaveState();
context.AddRect(rect);
context.Clip();
context.SetLineWidth(lineWidth);
context.SetStrokeColor(color);
context.StrokeRect(rect);
context.RestoreState();
}
private void Initialize()
{
TextColor = GlobalTheme.TableHeaderTextColor;
BackgroundColor = GlobalTheme.TableHeaderBackgroundColor;
BackgroundMouseDownColor = GlobalTheme.TableHeaderBackgroundMouseDownColor;
BackgroundMouseOverColor = GlobalTheme.TableHeaderBackgroundMouseOverColor;
BorderColor = GlobalTheme.TableHeaderBorderColor;
// This allows MouseEntered and MouseExit to work
AddTrackingRect(Bounds, this, IntPtr.Zero, false);
}
public override bool Equals(object o)
{
CGColor other = o as CGColor;
if (other == null)
{
return(false);
}
return(CGColorEqualToColor(this.handle, other.handle));
}
private void Initialize()
{
RoundedRadius = 6;
TextColor = GlobalTheme.ButtonTextColor;
BackgroundColor = GlobalTheme.ButtonToolbarBackgroundColor;
DisabledBackgroundColor = GlobalTheme.ButtonToolbarBackgroundColor;
BackgroundMouseDownColor = GlobalTheme.ButtonToolbarBackgroundMouseDownColor;
BackgroundMouseOverColor = GlobalTheme.ButtonToolbarBackgroundMouseOverColor;
BorderColor = GlobalTheme.ButtonToolbarBorderColor;
// This allows MouseEntered and MouseExit to work
AddTrackingRect(Bounds, this, IntPtr.Zero, false);
}
public CGColor(CGColor source, float alpha)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (source.handle == IntPtr.Zero)
{
throw new ObjectDisposedException("source");
}
handle = CGColorCreateCopyWithAlpha(source.handle, alpha);
}
CALayer SetupBackgroundLayer()
{
backgroundLayer = new CAGradientLayer ();
CGColor gradColor1 = new CGColor (13.0f / 255.0f, 116.0f / 255.0f, 1.0f,1.0f);
CGColor gradColor2 = new CGColor (0.0f, 53.0f / 255.0f, 126.0f / 255.0f,1.0f);
((CAGradientLayer)backgroundLayer).Colors = new CGColor[2] { gradColor1, gradColor2 };
backgroundLayer.CornerRadius = 12.0f;
CAConstraintLayoutManager layout = CAConstraintLayoutManager.LayoutManager;
backgroundLayer.LayoutManager = layout;
return backgroundLayer;
}
public static void DrawLine(CGContext context, PointF[] points, float lineWidth, CGColor color)
{
context.SaveState();
var path = new CGPath();
path.AddLines(points);
context.AddPath(path);
context.SetLineWidth(lineWidth);
context.SetStrokeColor(color);
context.StrokePath();
context.RestoreState();
}
public static Color Convert (CGColor color)
{
return new Color (color.Components [0], color.Components [1], color.Components [2], color.Alpha);
}
public void SetShadowWithColor(SizeF offset, float blur, CGColor color)
{
CGContextSetShadowWithColor(handle, offset, blur, color.handle);
}
public static void FillGradient(CGContext context, RectangleF rect, CGColor color1, CGColor color2, bool isHorizontal)
{
CGGradient gradientBackground;
CGColorSpace colorSpace = CGColorSpace.CreateDeviceRGB();
float[] locationListBackground = new float[] { 1.0f, 0.0f };
List<float> colorListBackground = new List<float>();
colorListBackground.AddRange(color1.Components);
colorListBackground.AddRange(color2.Components);
gradientBackground = new CGGradient(colorSpace, colorListBackground.ToArray(), locationListBackground);
context.SaveState();
context.AddRect(rect);
context.Clip();
//context.ScaleCTM(1, -1);
if(isHorizontal)
context.DrawLinearGradient(gradientBackground, new PointF(rect.X, rect.Y), new PointF(rect.X + rect.Width, rect.Y + rect.Height), CGGradientDrawingOptions.DrawsBeforeStartLocation);
else
context.DrawLinearGradient(gradientBackground, new PointF(0, 0), new PointF(0, rect.Height), CGGradientDrawingOptions.DrawsBeforeStartLocation);
context.RestoreState();
}
public CGGradient (CGColorSpace colorspace, CGColor [] colors)
{
if (colors == null)
throw new ArgumentNullException ("colors");
IntPtr csh = colorspace == null ? IntPtr.Zero : colorspace.handle;
using (var array = CFArray.FromNativeObjects (colors))
handle = CGGradientCreateWithColors (csh, array.Handle, null);
}
public void SetFillColorWithColor (CGColor color)
{
CGContextSetFillColorWithColor (handle, color.handle);
}
public override void AwakeFromNib ()
{
// Create the root layer
rootLayer = new CALayer ();
// Set the root layer;s background color to black
rootLayer.BackgroundColor = new CGColor (0,0,0);
// Create the fire emitter layer
fireEmitter = new CAEmitterLayer ();
fireEmitter.Position = new System.Drawing.PointF (225,50);
fireEmitter.Mode = CAEmitterLayer.ModeOutline;
fireEmitter.Shape = CAEmitterLayer.ShapeLine;
fireEmitter.RenderMode = CAEmitterLayer.RenderAdditive;
fireEmitter.Size = new SizeF (0,0);
// Create the smoke emitter layer
smokeEmitter = new CAEmitterLayer ();
smokeEmitter.Position = new PointF (225,50);
smokeEmitter.Mode = CAEmitterLayer.ModePoints;
// Create the fire emitter cell
CAEmitterCell fire = CAEmitterCell.EmitterCell ();
fire.EmissionLongitude = (float)Math.PI;
fire.BirthRate = 0;
fire.Velocity = 80;
fire.VelocityRange = 30;
fire.EmissionRange = 1.1f;
fire.AccelerationY = 200;
fire.ScaleSpeed = 0.3f;
RectangleF rect = RectangleF.Empty;
CGColor color = new CGColor (0.8f,0.4f,0.2f,0.10f);
fire.Color = color;
fire.Contents = NSImage.ImageNamed ("fire.png").AsCGImage (ref rect, null, null);
// Name the cell so that it can be animated later using keypaths
fire.Name = "fire";
// Add the fire emitter cell to the fire emitter layer
fireEmitter.Cells = new CAEmitterCell[] { fire };
//Create the smoke emitter cell
CAEmitterCell smoke = CAEmitterCell.EmitterCell ();
smoke.BirthRate = 11;
smoke.EmissionLongitude = (float)Math.PI / 2;
smoke.LifeTime = 0;
smoke.Velocity = 40;
smoke.VelocityRange = 20;
smoke.EmissionRange = (float)Math.PI / 4;
smoke.Spin = 1;
smoke.SpinRange = 6;
smoke.AccelerationY = 160;
smoke.Scale = 0.1f;
smoke.AlphaSpeed = -0.12f;
smoke.ScaleSpeed = 0.7f;
smoke.Contents = NSImage.ImageNamed ("smoke.png").AsCGImage (ref rect, null, null);
//Name the cell so that it can be animated later using keypaths
smoke.Name = "smoke";
// Add the smoke emitter cell to the smoke emitter layer
smokeEmitter.Cells = new CAEmitterCell[] { smoke };
// Add the two emitter layers to the root layer
rootLayer.AddSublayer (smokeEmitter);
rootLayer.AddSublayer (fireEmitter);
// Set the view's layer to the base layer
view.Layer = rootLayer;
view.WantsLayer = true;
// Set the fire simulation to reflect the intial slider postion
slidersChanged (this);
// Force the view to update
view.NeedsDisplay = true;
}
partial void slidersChanged (NSObject sender)
{
// Query the gasSlider's value
float gas = gasSlider.IntValue / 100.0f;
// Update the fire properties
fireEmitter.SetValueForKeyPath ((NSNumber)(gas * 1000), (NSString)"emitterCells.fire.birthRate");
fireEmitter.SetValueForKeyPath ((NSNumber)gas, (NSString)"emitterCells.fire.lifetime");
fireEmitter.SetValueForKeyPath ((NSNumber)(gas * 0.35), (NSString)"emitterCells.fire.lifetimeRange");
fireEmitter.Size = new SizeF (50 * gas, 0);
// Update the smoke properties
smokeEmitter.SetValueForKeyPath ((NSNumber)(gas * 4), (NSString)"emitterCells.smoke.lifetime");
CGColor color = new CGColor (1,1,1,gas * 0.3f);
smokeEmitter.SetValueForKeyPath(color.Handle, (NSString)"emitterCells.smoke.color");
}
public static NSColor NSColorFromCGColor(CGColor cgColor)
{
return Messaging.GetNSObject<NSColor>(Messaging.IntPtr_objc_msgSend_IntPtr(NSColorClassPtr, selColorWithCGColor, cgColor.Handle));
}
public static void StrokePath(CGContext context, CGPath path, float pathWidth, CGColor color)
{
context.SaveState();
context.SetLineWidth(pathWidth);
context.SetStrokeColor(color);
context.AddPath(path);
context.StrokePath();
context.RestoreState();
}
public static NSColor NSColorFromCGColor(CGColor cgColor)
{
NSApplication.EnsureUIThread();
return Messaging.GetNSObject<NSColor>(Messaging.IntPtr_objc_msgSend_IntPtr(NSColorClassPtr, selColorWithCGColor, cgColor.Handle));
}
public static void EOFillPath(CGContext context, CGPath path, CGColor color)
{
context.SaveState();
context.SetFillColor(color);
context.AddPath(path);
context.EOFillPath();
context.RestoreState();
}
private NSMutableAttributedString buildAttributedString(string text, Font font, StringFormat format = null,
Color? fontColor=null)
{
// Create a new attributed string definition
var ctAttributes = new CTStringAttributes ();
// Font attribute
ctAttributes.Font = font.nativeFont;
// -- end font
if (format != null && (format.FormatFlags & StringFormatFlags.DirectionVertical) == StringFormatFlags.DirectionVertical)
{
//ctAttributes.VerticalForms = true;
}
if (fontColor.HasValue) {
// Font color
var fc = fontColor.Value;
var cgColor = new CGColor(fc.R / 255f,
fc.G / 255f,
fc.B / 255f,
fc.A / 255f);
ctAttributes.ForegroundColor = cgColor;
ctAttributes.ForegroundColorFromContext = false;
// -- end font Color
}
if (font.Underline) {
// Underline
#if MONOMAC
int single = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
int solid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
var attss = single | solid;
ctAttributes.UnderlineStyleValue = attss;
#else
ctAttributes.UnderlineStyleValue = 1;
#endif
// --- end underline
}
if (font.Strikeout) {
// StrikeThrough
#if MONOMAC
int single = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
int solid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
var attss = single | solid;
ctAttributes.UnderlineStyleValue = attss;
#else
ctAttributes.UnderlineStyleValue = 1;
#endif
// --- end StrikeThrough
}
var alignment = CTTextAlignment.Left;
var alignmentSettings = new CTParagraphStyleSettings();
alignmentSettings.Alignment = alignment;
var paragraphStyle = new CTParagraphStyle(alignmentSettings);
ctAttributes.ParagraphStyle = paragraphStyle;
// end text alignment
NSMutableAttributedString atts =
new NSMutableAttributedString(text,ctAttributes.Dictionary);
return atts;
}
public void SetStrokeColorWithColor (CGColor color)
{
CGContextSetStrokeColorWithColor (handle, color.handle);
}
public CGColor(CGColor source, float alpha)
{
if (source == null)
throw new ArgumentNullException ("source");
if (source.handle == IntPtr.Zero)
throw new ObjectDisposedException ("source");
handle = CGColorCreateCopyWithAlpha (source.handle, alpha);
}
public void SetShadowWithColor (SizeF offset, float blur, CGColor color)
{
CGContextSetShadowWithColor (handle, offset, blur, color.handle);
}
public void SetFillColorWithColor(CGColor color)
{
CGContextSetFillColorWithColor(handle, color.handle);
}
public static void DrawLine(CGContext context, List<PointF> points, CGColor color, float lineWidth, bool closePath, bool dashed)
{
if (points == null)
throw new NullReferenceException();
if (points.Count == 0)
throw new ArgumentException("The line must have at least one point.");
context.SaveState();
context.SetStrokeColor(color);
context.SetLineWidth(lineWidth);
context.MoveTo(points[0].X, points[0].Y);
for(int a = 1; a < points.Count; a++)
context.AddLineToPoint(points[a].X, points[a].Y);
if (dashed)
context.SetLineDash(0, new float[2] { 1, 2 }, 2);
if (closePath)
context.ClosePath();
context.StrokePath();
context.RestoreState();
}
public void SetStrokeColorWithColor(CGColor color)
{
CGContextSetStrokeColorWithColor(handle, color.handle);
}
private static NSMutableAttributedString buildAttributedString(string text, Font font,
Color? fontColor=null)
{
// Create a new attributed string definition
var ctAttributes = new CTStringAttributes ();
// Font attribute
ctAttributes.Font = font.nativeFont;
// -- end font
if (fontColor.HasValue) {
// Font color
var fc = fontColor.Value;
var cgColor = new CGColor(fc.R / 255f,
fc.G / 255f,
fc.B / 255f,
fc.A / 255f);
ctAttributes.ForegroundColor = cgColor;
ctAttributes.ForegroundColorFromContext = false;
// -- end font Color
}
if (font.Underline) {
// Underline
#if MONOMAC
int single = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
int solid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
var attss = single | solid;
ctAttributes.UnderlineStyleValue = attss;
#else
ctAttributes.UnderlineStyleValue = 1;
#endif
// --- end underline
}
if (font.Strikeout) {
// StrikeThrough
// NSColor bcolor = NSColor.Blue;
// NSObject bcolorObject = new NSObject(bcolor.Handle);
// attsDic.Add(NSAttributedString.StrikethroughColorAttributeName, bcolorObject);
// #if MACOS
// int stsingle = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
// int stsolid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
// var stattss = stsingle | stsolid;
// var stunderlineObject = NSNumber.FromInt32(stattss);
// #else
// var stunderlineObject = NSNumber.FromInt32 (1);
// #endif
//
// attsDic.Add(StrikethroughStyleAttributeName, stunderlineObject);
// --- end underline
}
// Text alignment
var alignment = CTTextAlignment.Left;
var alignmentSettings = new CTParagraphStyleSettings();
alignmentSettings.Alignment = alignment;
var paragraphStyle = new CTParagraphStyle(alignmentSettings);
ctAttributes.ParagraphStyle = paragraphStyle;
// end text alignment
NSMutableAttributedString atts =
new NSMutableAttributedString(text,ctAttributes.Dictionary);
return atts;
}
public override void DrawRect(RectangleF dirtyRect)
{
float padding = 4;
CGContext context = NSGraphicsContext.CurrentContext.GraphicsPort;
if (RoundedRadius == 0)
{
if (!Enabled)
CoreGraphicsHelper.FillRect(context, Bounds, DisabledBackgroundColor);
else if (_isMouseDown)
CoreGraphicsHelper.FillRect(context, Bounds, BackgroundMouseDownColor);
else if (_isMouseOver)
CoreGraphicsHelper.FillRect(context, Bounds, BackgroundMouseOverColor);
else
CoreGraphicsHelper.FillRect(context, Bounds, BackgroundColor);
CoreGraphicsHelper.DrawRect(context, Bounds, BorderColor, 2);
}
else
{
var roundedPath = NSBezierPath.FromRoundedRect(Bounds, RoundedRadius, RoundedRadius);
NSColor nsColor = null;
if(!Enabled)
nsColor = NSColor.FromCIColor(CIColor.FromCGColor(DisabledBackgroundColor));
else if (_isMouseDown)
nsColor = NSColor.FromCIColor(CIColor.FromCGColor(BackgroundMouseDownColor));
else if (_isMouseOver)
nsColor = NSColor.FromCIColor(CIColor.FromCGColor(BackgroundMouseOverColor));
else
nsColor = NSColor.FromCIColor(CIColor.FromCGColor(BackgroundColor));
nsColor.SetFill();
roundedPath.Fill();
}
//CoreGraphicsHelper.DrawRect(context, Bounds, BorderColor, 2);
RectangleF rectTextSize = CoreGraphicsHelper.MeasureString(Bounds.Size, Title, "Roboto", 11);
RectangleF rectText;
if (Image != null)
{
float xImage = ((Bounds.Width - rectTextSize.Width - (padding * 2) - Image.Size.Width) / 2);
RectangleF rectImage = new RectangleF(xImage, (Bounds.Height - Image.Size.Height) / 2, Image.Size.Width, Image.Size.Height);
Image.DrawInRect(rectImage, new RectangleF(0, 0, Image.Size.Width, Image.Size.Height), NSCompositingOperation.SourceOver, 1.0f);
float xText = xImage + padding + Image.Size.Width + padding;
rectText = new RectangleF(xText, (Bounds.Height - rectTextSize.Height) / 2, rectTextSize.Width, rectTextSize.Height);
}
else
{
rectText = new RectangleF(padding * 2, ((Bounds.Height - rectTextSize.Height) / 2) - 2, rectTextSize.Width, rectTextSize.Height);
}
CoreGraphicsHelper.DrawText(rectText, 0, 0, Title, "Roboto", 11, NSColor.White);
var triangleColor = new CGColor(0.8f, 0.8f, 0.8f);
float trianglePadding = 8;
float triangleWidth = 8;
var path = new CGPath();
path.MoveToPoint(new PointF(Bounds.Width - trianglePadding, trianglePadding));
path.AddLineToPoint(new PointF(Bounds.Width - trianglePadding - (triangleWidth / 2), Bounds.Height - trianglePadding));
path.AddLineToPoint(new PointF(Bounds.Width - trianglePadding - triangleWidth, trianglePadding));
path.AddLineToPoint(new PointF(Bounds.Width - trianglePadding, trianglePadding));
CoreGraphicsHelper.StrokePath(context, path, 1, triangleColor);
if(_isMouseOver)
CoreGraphicsHelper.FillPath(context, path, triangleColor);
}
