JAL-2611 Added overview dimensions test for position in box

[jalview.git] / src / jalview / viewmodel / OverviewDimensions.java

diff --git a/src/jalview/viewmodel/OverviewDimensions.java b/src/jalview/viewmodel/OverviewDimensions.java
index dd7eb1e..f053a95 100644 (file)
--- a/src/jalview/viewmodel/OverviewDimensions.java
+++ b/src/jalview/viewmodel/OverviewDimensions.java
@@ -225,8 +225,8 @@ public abstract class OverviewDimensions
    */
   protected abstract void resetAlignmentDims();
 
-  protected void setBoxPosition(int startRes, int endRes, int startSeq,
-          int endSeq)
+  protected void setBoxPosition(int startRes, int startSeq, int vpwidth,
+          int vpheight)
   {
     resetAlignmentDims();
 
@@ -235,12 +235,24 @@ public abstract class OverviewDimensions
     boxY = Math.round((float) startSeq * sequencesHeight / alheight);
 
     // boxWidth is the width in residues translated to pixels
-    // since the box includes both the start and end residues, add 1 to the
-    // difference
-    boxWidth = Math
-            .round((float) (endRes - startRes + 1) * width / alwidth);
+    boxWidth = Math.round((float) vpwidth * width / alwidth);
+
     // boxHeight is the height in sequences translated to pixels
-    boxHeight = Math.round((float) (endSeq - startSeq + 1)
-            * sequencesHeight / alheight);
+    boxHeight = Math.round((float) vpheight * sequencesHeight / alheight);
+  }
+
+  /**
+   * Answers if a mouse position is in the overview's red box
+   * 
+   * @param x
+   *          mouse x position
+   * @param y
+   *          mouse y position
+   * @return true if (x,y) is inside the box
+   */
+  protected boolean isPositionInBox(int x, int y)
+  {
+    return (x > boxX && y > boxY && boxX + x < boxWidth
+            && boxY + y < boxHeight);
   }
 }
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