JAL-2388 Applied ViewportRanges to code

[jalview.git] / src / jalview / gui / AlignmentPanel.java

diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index 631638f..ac137b9 100644 (file)
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -35,6 +35,7 @@ import jalview.schemes.ResidueProperties;
 import jalview.structure.StructureSelectionManager;
 import jalview.util.MessageManager;
 import jalview.util.Platform;
+import jalview.viewmodel.ViewportRanges;
 
 import java.awt.BorderLayout;
 import java.awt.Color;
@@ -69,6 +70,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
 {
   public AlignViewport av;
 
+  ViewportRanges vpRanges;
+
   OverviewPanel overviewPanel;
 
   private SeqPanel seqPanel;
@@ -113,6 +116,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
   {
     alignFrame = af;
     this.av = av;
+    vpRanges = av.getRanges();
     setSeqPanel(new SeqPanel(av, this));
     setIdPanel(new IdPanel(av, this));
 
@@ -377,7 +381,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
        */
       if (centre)
       {
-        int offset = (av.getEndRes() - av.getStartRes() + 1) / 2 - 1;
+        int offset = (vpRanges.getEndRes() - vpRanges.getStartRes() + 1) / 2 - 1;
         start = Math.max(start - offset, 0);
         end = end + offset - 1;
       }
@@ -413,7 +417,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
       // + av.getStartSeq() + ", ends=" + av.getEndSeq());
       if (!av.getWrapAlignment())
       {
-        if ((startv = av.getStartRes()) >= start)
+        if ((startv = vpRanges.getStartRes()) >= start)
         {
           /*
            * Scroll left to make start of search results visible
@@ -421,7 +425,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
           // setScrollValues(start - 1, seqIndex); // plus one residue
           setScrollValues(start, seqIndex);
         }
-        else if ((endv = av.getEndRes()) <= end)
+        else if ((endv = vpRanges.getEndRes()) <= end)
         {
           /*
            * Scroll right to make end of search results visible
@@ -429,19 +433,20 @@ public class AlignmentPanel extends GAlignmentPanel implements
           // setScrollValues(startv + 1 + end - endv, seqIndex); // plus one
           setScrollValues(startv + end - endv, seqIndex);
         }
-        else if ((starts = av.getStartSeq()) > seqIndex)
+        else if ((starts = vpRanges.getStartSeq()) > seqIndex)
         {
           /*
            * Scroll up to make start of search results visible
            */
-          setScrollValues(av.getStartRes(), seqIndex);
+          setScrollValues(vpRanges.getStartRes(), seqIndex);
         }
-        else if ((ends = av.getEndSeq()) <= seqIndex)
+        else if ((ends = vpRanges.getEndSeq()) <= seqIndex)
         {
           /*
            * Scroll down to make end of search results visible
            */
-          setScrollValues(av.getStartRes(), starts + seqIndex - ends + 1);
+          setScrollValues(vpRanges.getStartRes(), starts + seqIndex - ends
+                  + 1);
         }
         /*
          * Else results are already visible - no need to scroll
@@ -464,10 +469,11 @@ public class AlignmentPanel extends GAlignmentPanel implements
   {
     int cwidth = getSeqPanel().seqCanvas
             .getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
-    if (res < av.getStartRes() || res >= (av.getStartRes() + cwidth))
+    if (res < vpRanges.getStartRes()
+            || res >= (vpRanges.getStartRes() + cwidth))
     {
       vscroll.setValue((res / cwidth));
-      av.setStartRes(vscroll.getValue() * cwidth);
+      vpRanges.setStartRes(vscroll.getValue() * cwidth);
     }
 
   }
@@ -591,7 +597,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
     fontChanged();
     setAnnotationVisible(av.isShowAnnotation());
     boolean wrap = av.getWrapAlignment();
-    av.setStartSeq(0);
+    vpRanges.setStartSeq(0);
     scalePanelHolder.setVisible(!wrap);
     hscroll.setVisible(!wrap);
     idwidthAdjuster.setVisible(!wrap);
@@ -735,7 +741,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
     }
 
     // update endRes after x has (possibly) been adjusted
-    av.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
+    vpRanges.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
             .getCharWidth())) - 1);
 
     /*
@@ -758,14 +764,14 @@ public class AlignmentPanel extends GAlignmentPanel implements
   @Override
   public void adjustmentValueChanged(AdjustmentEvent evt)
   {
-    int oldX = av.getStartRes();
-    int oldY = av.getStartSeq();
+    int oldX = vpRanges.getStartRes();
+    int oldY = vpRanges.getStartSeq();
 
     if (evt.getSource() == hscroll)
     {
       int x = hscroll.getValue();
-      av.setStartRes(x);
-      av.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
+      vpRanges.setStartRes(x);
+      vpRanges.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
               .getCharWidth())) - 1);
     }
 
@@ -779,8 +785,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
         {
           int rowSize = getSeqPanel().seqCanvas
                   .getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
-          av.setStartRes(offy * rowSize);
-          av.setEndRes((offy + 1) * rowSize);
+          vpRanges.setStartRes(offy * rowSize);
+          vpRanges.setEndRes((offy + 1) * rowSize);
         }
         else
         {
@@ -792,15 +798,16 @@ public class AlignmentPanel extends GAlignmentPanel implements
             @Override
             public void run()
             {
-              setScrollValues(av.getStartRes(), av.getStartSeq());
+              setScrollValues(vpRanges.getStartRes(),
+                      vpRanges.getStartSeq());
             }
           });
         }
       }
       else
       {
-        av.setStartSeq(offy);
-        av.setEndSeq(offy
+        vpRanges.setStartSeq(offy);
+        vpRanges.setEndSeq(offy
                 + (getSeqPanel().seqCanvas.getHeight() / av.getCharHeight())
                 - 1);
       }
@@ -811,8 +818,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
       overviewPanel.setBoxPosition();
     }
 
-    int scrollX = av.getStartRes() - oldX;
-    int scrollY = av.getStartSeq() - oldY;
+    int scrollX = vpRanges.getStartRes() - oldX;
+    int scrollY = vpRanges.getStartSeq() - oldY;
 
     if (av.getWrapAlignment() || !fastPaint)
     {
@@ -822,13 +829,13 @@ public class AlignmentPanel extends GAlignmentPanel implements
     {
       // Make sure we're not trying to draw a panel
       // larger than the visible window
-      if (scrollX > av.getEndRes() - av.getStartRes())
+      if (scrollX > vpRanges.getEndRes() - vpRanges.getStartRes())
       {
-        scrollX = av.getEndRes() - av.getStartRes();
+        scrollX = vpRanges.getEndRes() - vpRanges.getStartRes();
       }
-      else if (scrollX < av.getStartRes() - av.getEndRes())
+      else if (scrollX < vpRanges.getStartRes() - vpRanges.getEndRes())
       {
-        scrollX = av.getStartRes() - av.getEndRes();
+        scrollX = vpRanges.getStartRes() - vpRanges.getEndRes();
       }
 
       if (scrollX != 0 || scrollY != 0)
@@ -928,7 +935,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
     }
     else
     {
-      setScrollValues(av.getStartRes(), av.getStartSeq());
+      setScrollValues(vpRanges.getStartRes(), vpRanges.getStartSeq());
     }
   }