public StretchImage GetFlippedImage()
{
NSAffineTransform t = new NSAffineTransform();
StretchImage image = (StretchImage)this.Copy();
CGSize dimensions = image.Size;
nint scaleX = 1;
nint scaleY = 1;
nfloat drawPointX = 0;
nfloat drawPointY = 0;
if (EndPoint.X < StartPoint.X)
{
scaleX = -1;
drawPointX = scaleX * dimensions.Width;
}
if (EndPoint.Y > StartPoint.Y)
{
scaleY = -1;
drawPointY = scaleY * dimensions.Height;
}
image.LockFocus();
t.Scale(scaleX, scaleY);
t.Concat();
image.Draw(new CGPoint(drawPointX, drawPointY), new CGRect(0, 0, dimensions.Width, dimensions.Height), NSCompositingOperation.SourceOver, 1);
image.UnlockFocus();
return(image);
}
public override NSObject Copy(NSZone zone)
{
StretchImage image = (StretchImage)base.Copy(zone);
image.StartPoint = this.StartPoint;
image.EndPoint = this.EndPoint;
image.Opacity = this.Opacity;
image.PerformSelector(new Selector("retain"));
return(image);
}
partial void ShowOpenPanel(Foundation.NSObject sender)
{
NSOpenPanel panel = NSOpenPanel.OpenPanel;
panel.AllowedFileTypes = NSImage.ImageFileTypes;
panel.BeginSheet(stretchView.Window, (result) => {
if (result == 1) {
StretchImage image = new StretchImage(panel.Url);
stretchView.Image = image;
}
panel = null;
});
}
public override void AwakeFromNib()
{
base.AwakeFromNib();
this.SetValueForKey(new NSNumber(1.0f), new NSString("Opacity"));
mPath = new NSBezierPath();
mPath.LineWidth = 3.0f;
// CreateRandomPath();
// CreateRandomOvals();
CreateRandomCurves();
Image = new StretchImage("LittleBeach.jpg");
}
partial void ShowOpenPanel(Foundation.NSObject sender)
{
NSOpenPanel panel = NSOpenPanel.OpenPanel;
panel.AllowedFileTypes = NSImage.ImageFileTypes;
panel.BeginSheet(stretchView.Window, (result) => {
if (result == 1)
{
StretchImage image = new StretchImage(panel.Url);
stretchView.Image = image;
}
panel = null;
});
}
public override void DrawRect(CoreGraphics.CGRect dirtyRect)
{
CGRect bounds = this.Bounds;
// Fill view with green
NSColor.Green.Set();
NSBezierPath.FillRect(bounds);
// Draw the path in white
NSColor.Red.Set();
mPath.Stroke();
if (mImages.Count > 0)
{
foreach (StretchImage image in mImages)
{
StretchImage drawImage = image.GetFlippedImage();
CGRect imageRect = new CGRect(0, 0, drawImage.Size.Width, drawImage.Size.Height);
drawImage.DrawInRect(image.DrawingRect(), imageRect, NSCompositingOperation.SourceOver, image.Opacity);
}
}
}
public override void AwakeFromNib()
{
base.AwakeFromNib();
this.SetValueForKey(new NSNumber(1.0f), new NSString("Opacity"));
mPath = new NSBezierPath();
mPath.LineWidth = 3.0f;
// CreateRandomPath();
// CreateRandomOvals();
CreateRandomCurves();
Image = new StretchImage("LittleBeach.jpg");
}
