Exemplo n.º 1
0
 public CanvasEvent(final ImageCanvas canvas) {
   super(canvas.getDisplay());
   this.canvas = canvas;
 }
 /** Gets the coordinates in <em>data</em> space for the given (x, y) pixel coordinates. */
 private RealCoords getDataCoords(final Display<?> d, final int x, final int y) {
   if (!(d instanceof ImageDisplay)) return null;
   final ImageDisplay imageDisplay = (ImageDisplay) d;
   final ImageCanvas canvas = imageDisplay.getCanvas();
   return canvas.panelToDataCoords(new IntCoords(x, y));
 }