Changeset 1461

Timestamp:

03/27/09 18:21:22 (16 years ago)

Author:

shofstad

Message:

Legend implementation updated with position setting (#407)

File:

• trunk/sources/HeuristicLab.Visualization/Legend/LegendShape.cs (modified) (7 diffs)

trunk/sources/HeuristicLab.Visualization/Legend/LegendShape.cs

@@ -58 +58 @@
           if (!row) {
             CreateColumn(item, y);
-            y -= 15;
+            y -= Font.Height;
           } else {
             if (rowCounter >= numberOfItemsPerRow) {
               x = ClippingArea.X1;
-              y -= 25;
+              y -= Font.Height+15;
               rowCounter = 0;
             }
@@ -90 +90 @@
         }
       }
-      return 25*rowsToDraw;
+      return (Font.Height+12)*rowsToDraw;
     }
 
@@ -109 +109 @@
     /// <param name="item"></param>
     /// <returns></returns>
-    private static int GetLabelLengthInPixel(LegendItem item) {
-      int dummy = item.Label.Length*6 + 20;
+    private int GetLabelLengthInPixel(LegendItem item) {
+      int dummy = (int)(item.Label.Length*Font.Size + 20);
       if (dummy < LegendItem.WIDTH) {
         return LegendItem.WIDTH;
@@ -124 +124 @@
     /// <param name="y">y axis to draw the item</param>
     private void CreateRow(LegendItem item, double x, double y) {
-      AddShape(new LineShape(x, y - 5, x + 20, y - 5, item.Color, item.Thickness, DrawingStyle.Solid));
+      AddShape(new LineShape(x, y - (Font.Height / 2), x + 20, y - (Font.Height / 2), item.Color, item.Thickness, DrawingStyle.Solid));
       AddShape(new TextShape(x + 25, y, item.Label, Font, Color));
     }
@@ -134 +134 @@
     /// <param name="y">y axis to draw the item</param>
     private void CreateColumn(LegendItem item, double y) {
-      AddShape(new LineShape(10, y - 10, 30, y - 10, item.Color, item.Thickness, DrawingStyle.Solid));
-      AddShape(new TextShape(35, y, item.Label, Font, Color));
+      AddShape(new LineShape(10, y - (Font.Height / 2), 30, y - (Font.Height / 2), item.Color, item.Thickness, DrawingStyle.Solid));
+      AddShape(new TextShape(Font.Height+12, y, item.Label, Font, Color));
     }
 
@@ -147 +147 @@
 
     /// <summary>
-    /// searches the longest label and returns it with the factor 6
+    /// searches the longest label and returns it with factor of the the current font size
     /// useful to set the width of the legend
     /// </summary>
-    /// <returns>max label length with factor 6</returns>
+    /// <returns>max label length with factor of the current font size</returns>
     public int GetMaxLabelLength() {
       int maxLabelLength = 0;
@@ -160 +160 @@
           }
         }
-        maxLabelLength = maxLabelLength*6;
+        maxLabelLength = (int)(maxLabelLength*Font.Size);
       }
       return maxLabelLength < LegendItem.WIDTH ? LegendItem.WIDTH : maxLabelLength;