Changeset 1049 for trunk/sources/HeuristicLab.Visualization/LegendShape.cs

Timestamp:

12/21/08 19:58:03 (16 years ago)

Author:

shofstad

Message:

Legend implementation finished (#407)

File:

• trunk/sources/HeuristicLab.Visualization/LegendShape.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Visualization/LegendShape.cs

@@ -4 +4 @@
 namespace HeuristicLab.Visualization {
   public class LegendItem {
-    public LegendItem(string label, Color color) {
+    public LegendItem(string label, Color color, int thickness) {
       Label = label;
       Color = color;
+      Thickness = thickness;
     }
 
     public string Label { get; set; }
     public Color Color { get; set; }
+    public int Thickness { get; set; }
   }
 
 
-  public class LegendShape : IShape {
-    private readonly Color color;
+  public class LegendShape : CompositeShape {
+    private RectangleD boundingBox;
+    private Color color;
 
     private readonly IList<LegendItem> legendItems = new List<LegendItem>();
-    private readonly RectangleD rect;
 
     public LegendShape(double x1, double y1, double x2, double y2, double z, Color color) {
-      rect = new RectangleD(x1, y1, x2, y2);
+      boundingBox = new RectangleD(x1, y1, x2, y2);
       Z = z;
       this.color = color;
+      CreateLegend();
     }
 
     public double Z { get; set; }
 
-    #region IShape Members
-
     public RectangleD BoundingBox {
-      get { return rect; }
+      get { return boundingBox; }
+      set { boundingBox = value; }
     }
 
-    public void Draw(Graphics graphics, Rectangle viewport, RectangleD clippingArea) {
-      int startY = 10;
-      foreach (LegendItem i in legendItems) {
-        using (Pen pen = new Pen(i.Color, 5)) {
-          graphics.DrawLine(pen, 10, startY+10, 30, startY+10);
-        }
-        using (Brush brush = new SolidBrush(Color.Black)) {
-          graphics.DrawString(i.Label, new Font("Arial", 12), brush, 35, startY);
-        }
-        startY += 15;
+    public void CreateLegend() {
+      double y = boundingBox.Y2;
+      foreach (LegendItem item in legendItems) {
+        AddShape(new LineShape(10, y - 10, 30, y - 10, 0, item.Color, item.Thickness, DrawingStyle.Solid));
+        AddShape(new TextShape(35, y, item.Label));
+        y -= 15;
       }
     }
-
-    #endregion
 
     public void AddLegendItem(LegendItem item) {