internal static CGPath CreateClippingPath(RectangleF rect, float radius)
{
var path = new CGPath();
path.MoveToPoint(rect.GetMinX(), rect.GetMinY());
path.AddLineToPoint(rect.GetMinX(), rect.GetMaxY() - radius);
path.AddArcToPoint(rect.GetMinX(), rect.GetMaxY(), rect.GetMinX() + radius, rect.GetMaxY(), radius);
path.AddLineToPoint(rect.GetMaxX() - radius, rect.GetMaxY());
path.AddArcToPoint(rect.GetMaxX(), rect.GetMaxY(), rect.GetMaxX(), rect.GetMaxY() - radius, radius);
path.AddLineToPoint(rect.GetMaxX(), rect.GetMinY());
path.CloseSubpath();
return path;
}
private static float scale = 10000; //or 1 or 10 or 10000 etc for lesser or greater precision.
#endregion Fields
#region Constructors
// An infinite region would cover the entire device region which is the same as
// not having a clipping region. Note that this is not the same as having an
// empty region, which when clipping to it has the effect of excluding the entire
// device region.
public Region()
{
// We set the default region to a very large
regionObject = infinite;
var path = RectangleToPath (infinite);
solution.Add (path);
regionList.Add (new RegionEntry (RegionType.Infinity, infinite, path));
regionPath = new CGPath ();
regionPath.MoveToPoint (infinite.Left, infinite.Top);
regionPath.AddLineToPoint (infinite.Right, infinite.Top);
regionPath.AddLineToPoint (infinite.Right, infinite.Bottom);
regionPath.AddLineToPoint (infinite.Left, infinite.Bottom);
regionBounds = infinite;
}
void PathsToInternalPath(Paths paths)
{
regionPath = new CGPath ();
foreach (var poly in solution)
{
regionPath.MoveToPoint(IntPointToPointF(poly[0]));
for (var p =1; p < poly.Count; p++)
{
regionPath.AddLineToPoint (IntPointToPointF (poly [p]));
}
}
}
// public bool IsInfinite(Graphics g)
// {
// }
public void MakeInfinite()
{
regionObject = infinite;
var path = RectangleToPath (infinite);
// clear out our containers.
regionList.Clear ();
solution.Clear ();
solution.Add (path);
regionList.Add (new RegionEntry (RegionType.Infinity, infinite, path));
regionPath = new CGPath ();
regionPath.MoveToPoint (infinite.Left, infinite.Top);
regionPath.AddLineToPoint (infinite.Right, infinite.Top);
regionPath.AddLineToPoint (infinite.Right, infinite.Bottom);
regionPath.AddLineToPoint (infinite.Left, infinite.Bottom);
regionBounds = regionPath.BoundingBox;
}
public Region(RectangleF rect)
{
regionObject = rect;
var path = RectangleToPath (rect);
solution.Add (path);
regionList.Add (new RegionEntry (RegionType.Rectangle, rect, path));
regionPath = new CGPath ();
regionPath.MoveToPoint (rect.Left, rect.Top);
regionPath.AddLineToPoint (rect.Right, rect.Top);
regionPath.AddLineToPoint (rect.Right, rect.Bottom);
regionPath.AddLineToPoint (rect.Left, rect.Bottom);
regionBounds = rect;
}
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);
}
