Feladat2 done

Feladat1/UI/MainWindow/LineDrawer.cs

@@ -0,0 +1,32 @@
+using Gdk;
+using Gtk;
+
+namespace Feladat1.UI.MainWindow;
+
+public partial class MainWindow
+{
+    private DrawingArea canvas;
+    private const string canvasId = "canvas";
+    
+    private Adjustment lineWidthAdjustment;
+    private const string lineWidthAdjustmentId = "adjustment";
+
+    private double[] pointX = { 100, 100 };
+    private double[] pointY = {200, 200};
+    private double lineWidth = 5;
+
+    private void Draw(DrawingArea drawingArea, Cairo.Context cr, int width, int height)
+    {
+        cr.SetSourceRgb(1, 1, 1);
+
+        cr.Arc(pointX[0], pointX[1], 10, 0, 2 * Math.PI);
+        cr.Arc(pointY[0], pointY[1], 10, 0, 2 * Math.PI);
+        cr.Fill();
+
+        cr.LineWidth = lineWidth;
+        cr.MoveTo(pointX[0], pointX[1]);
+        cr.LineTo(pointY[0], pointY[1]);
+
+        cr.Stroke();
+    }
+}