public /* Interface KGuiControl */ void GuiChartSnap()
{
if (NSThread.IsMain)
{
CGBitmapContext theCanvas = null; // store the canvas internally generated by GenPainter for use by DoPaste
Func <Colorer> GenColorer = () => {
return(new CGColorer());
};
Func <SKSize, ChartPainter> GenPainter = (SKSize canvasSize) => {
CGBitmapContext canvas = CG.Bitmap((int)canvasSize.Width, (int)canvasSize.Height);
CG.FlipCoordinateSystem(canvas);
theCanvas = canvas;
return(new CGChartPainter(canvas));
};
Action <CGBitmapContext> DoPaste = (CGBitmapContext canvas) => {
var pasteboard = NSPasteboard.GeneralPasteboard;
pasteboard.ClearContents();
pasteboard.WriteObjects(new NSImage[] { new NSImage(canvas.ToImage(), new CGSize(canvas.Width, canvas.Height)) });
};
CGSize cgChartSize = this.kaemikaChart.Frame.Size;
Export.Snap(GenColorer, GenPainter, new SKSize((float)cgChartSize.Width, (float)cgChartSize.Height));
try { DoPaste(theCanvas); } catch { }
}
else
{
_ = BeginInvokeOnMainThreadAsync(() => { GuiChartSnap(); return(ack); }).Result;
}
}
public void SetLegendImage(KSeries series)
{
NSImage nsImage;
int thickness = (series.lineStyle == KLineStyle.Thick) ? 3 : (series.lineMode == KLineMode.Line) ? 1 : 8;
const int height = 16; const int width = 50; const int padding = 1; const int frame = 3; const int left = 0;
int framedH = thickness + 2 * frame; int framedY = (height - 2 * padding - framedH) / 2;
int framedW = width - 2 * padding; int framedX = left + padding;
using (CGBitmapContext bitmap = CG.Bitmap(left + width, height)) {
CG.DrawRect(bitmap, new CGRect(0, 0, left + width, height), CG.Color(new SKColor(0, 0, 0, 0))); // transparent
if (series.visible)
{
CG.DrawRect(bitmap, new CGRect(framedX, framedY, framedW, framedH), CG.Color(SKColors.White));
CG.DrawRect(bitmap, new CGRect(framedX + frame, framedY + frame, framedW - 2 * frame, thickness), CG.Color(series.color));
}
using (CGImage cgImage = bitmap.ToImage()) {
nsImage = new NSImage(cgImage, new CGSize(cgImage.Width, cgImage.Height));
}
}
this.imageDM = nsImage;
this.imageLM = nsImage;
this.button.Image = nsImage;
}
public /*interface DevicePainter*/ void Draw(KDeviceHandler.KDevice device, int canvasX, int canvasY, int canvasWidth, int canvasHeight)
{
(float margin, float padRadius, float deviceWidth, float deviceHeight) = device.FittedDimensions(canvasWidth, canvasHeight);
float strokeWidth = padRadius / 10.0f;
float accentStrokeWidth = 1.5f * strokeWidth;
float textStrokeWidth = accentStrokeWidth / 2.0f;
float deviceX = canvasX + (canvasWidth - deviceWidth) / 2.0f;
float deviceY = canvasY + (canvasHeight - deviceHeight) / 2.0f;
// don't lock device here, it will dedlock
if (device.sizeChanged || cachedBackground == null || cachedBackground.Width != canvasWidth || cachedBackground.Height != canvasHeight)
{
cachedBackground = CG.Bitmap(canvasWidth, canvasHeight);
DrawDevice(device, cachedBackground,
canvasX, canvasY, canvasWidth, canvasHeight,
deviceX, deviceY, deviceWidth, deviceHeight,
padRadius, margin, device.pinchPan);
device.sizeChanged = false;
}
if (!device.sizeChanged)
{
// copy cachedBackground to canvas DOH!
canvas.AsBitmapContext().DrawImage(new CGRect(0, 0, cachedBackground.Width, cachedBackground.Height), cachedBackground.ToImage());
// do not apply pinchPan: background bitmap is alread scaled by it
}
if (device.displayPinchOrigin)
{
// same as: GraphSharp.GraphLayout.CanvasDrawCircle(canvas, pinchOrigin, 20, false, SKColors.LightGray);
// same as: using (var paint = FillPaint(SKColors.LightGray)) { painter.DrawCircle(pinchOrigin, 20, paint); }
//using (var paint = new SKPaint()) {
// paint.TextSize = 10; paint.IsAntialias = true; paint.Color = SKColors.LightGray; paint.IsStroke = false;
// canvas.DrawCircle(device.pinchOrigin.X, device.pinchOrigin.Y, 20, paint);
//}
}
using (var dropletFillPaint = new SKPaint {
Style = SKPaintStyle.Fill, Color = device.dropletColor, IsAntialias = true
})
using (var dropletBiggieFillPaint = new SKPaint {
Style = SKPaintStyle.Fill, Color = device.dropletBiggieColor, IsAntialias = true
})
{
KDeviceHandler.Place[,] places = device.places;
KDeviceHandler.Placement placement = device.placement;
for (int row = 0; row < places.GetLength(0); row++)
{
for (int col = 0; col < places.GetLength(1); col++)
{
KDeviceHandler.Place place = places[row, col];
if (place != null && placement.IsOccupied(place))
{
SampleValue sample = placement.SampleOf(place);
float volumeRadius = padRadius * (float)Math.Sqrt((sample.Volume()) * 1000000.0); // normal radius = 1μL
float diameter = 2 * padRadius;
SKPaint fillPaint = dropletFillPaint;
bool biggie = false;
if (volumeRadius > 2 * padRadius)
{
biggie = true;
volumeRadius = 2 * padRadius;
fillPaint = dropletBiggieFillPaint;
}
SKPoint here = new SKPoint(deviceX + margin + padRadius + col * diameter, deviceY + margin + padRadius + row * diameter);
SKPoint rht = new SKPoint(deviceX + margin + padRadius + (col + 1) * diameter, deviceY + margin + padRadius + row * diameter);
SKPoint lft = new SKPoint(deviceX + margin + padRadius + (col - 1) * diameter, deviceY + margin + padRadius + row * diameter);
SKPoint bot = new SKPoint(deviceX + margin + padRadius + col * diameter, deviceY + margin + padRadius + (row + 1) * diameter);
SKPoint top = new SKPoint(deviceX + margin + padRadius + col * diameter, deviceY + margin + padRadius + (row - 1) * diameter);
string label = sample.symbol.Raw(); // sample.FormatSymbol(placement.StyleOf(sample, style))
if (place.IsAnimation(KDeviceHandler.Animation.None))
{
DrawDroplet(canvas, label, biggie, here,
padRadius, volumeRadius, textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.SizeHalf))
{
DrawDroplet(canvas, label, biggie, here,
padRadius, volumeRadius / 2, textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.SizeQuarter))
{
DrawDroplet(canvas, label, biggie, here,
padRadius, volumeRadius / 4, textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.PullRht))
{
DrawDropletPulledHor(canvas, label, biggie, here, rht, KDeviceHandler.Direction.Rht,
padRadius, volumeRadius * 5 / 6, volumeRadius * 5 / 12, volumeRadius * 1 / 3,
textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.SplitRht))
{
DrawDropletPulledHor(canvas, label, biggie, here, rht, KDeviceHandler.Direction.Rht,
padRadius, volumeRadius * 2 / 3, volumeRadius * 1 / 3, volumeRadius * 2 / 3,
textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.PullLft))
{
DrawDropletPulledHor(canvas, label, biggie, lft, here, KDeviceHandler.Direction.Lft,
padRadius, volumeRadius * 1 / 3, volumeRadius * 5 / 12, volumeRadius * 5 / 6,
textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.SplitLft))
{
DrawDropletPulledHor(canvas, label, biggie, lft, here, KDeviceHandler.Direction.Lft,
padRadius, volumeRadius * 2 / 3, volumeRadius * 1 / 3, volumeRadius * 2 / 3,
textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.PullBot))
{
DrawDropletPulledVer(canvas, label, biggie, here, bot, KDeviceHandler.Direction.Bot,
padRadius, volumeRadius * 5 / 6, volumeRadius * 5 / 12, volumeRadius * 1 / 3,
textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.SplitBot))
{
DrawDropletPulledVer(canvas, label, biggie, here, bot, KDeviceHandler.Direction.Bot,
padRadius, volumeRadius * 2 / 3, volumeRadius * 1 / 3, volumeRadius * 2 / 3,
textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.PullTop))
{
DrawDropletPulledVer(canvas, label, biggie, top, here, KDeviceHandler.Direction.Top,
padRadius, volumeRadius * 1 / 3, volumeRadius * 5 / 12, volumeRadius * 5 / 6,
textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
if (place.IsAnimation(KDeviceHandler.Animation.SplitTop))
{
DrawDropletPulledVer(canvas, label, biggie, top, here, KDeviceHandler.Direction.Top,
padRadius, volumeRadius * 2 / 3, volumeRadius * 1 / 3, volumeRadius * 2 / 3,
textStrokeWidth, fillPaint, strokeWidth, accentStrokeWidth, device.pinchPan);
}
}
}
}
}
canvas.Flush();
}