X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fgui%2FSplitFrame.java;h=617224f2a3179c712f80d14c21209440ad5d771c;hb=ce26ffcae5e876cf4127173c92f0eddffc9830da;hp=9da82401d3a9117cda54a6651741d2f2c77125b8;hpb=b0842a6ddaef0ceb4de3e1534c3772515d4b103d;p=jalview.git

diff --git a/src/jalview/gui/SplitFrame.java b/src/jalview/gui/SplitFrame.java
index 9da8240..617224f 100644
--- a/src/jalview/gui/SplitFrame.java
+++ b/src/jalview/gui/SplitFrame.java
@@ -26,6 +26,7 @@ import jalview.datamodel.AlignmentI;
 import jalview.jbgui.GAlignFrame;
 import jalview.jbgui.GSplitFrame;
 import jalview.structure.StructureSelectionManager;
+import jalview.util.Platform;
 import jalview.viewmodel.AlignmentViewport;
 
 import java.awt.Component;
@@ -60,6 +61,14 @@ import javax.swing.event.InternalFrameEvent;
  */
 public class SplitFrame extends GSplitFrame implements SplitContainerI
 {
+  private static final int WINDOWS_INSETS_WIDTH = 28; // tbc
+
+  private static final int MAC_INSETS_WIDTH = 28;
+
+  private static final int WINDOWS_INSETS_HEIGHT = 50; // tbc
+
+  private static final int MAC_INSETS_HEIGHT = 50;
+  private static final int DESKTOP_DECORATORS_HEIGHT = 65;
   private static final long serialVersionUID = 1L;
 
   public SplitFrame(GAlignFrame top, GAlignFrame bottom)
@@ -81,10 +90,18 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
     ((AlignFrame) getTopFrame()).getViewport().setCodingComplement(
             ((AlignFrame) getBottomFrame()).getViewport());
 
-    int width = ((AlignFrame) getTopFrame()).getWidth();
-    // about 50 pixels for the SplitFrame's title bar etc
+    /*
+     * estimate width and height of SplitFrame; this.getInsets() doesn't seem to
+     * give the full additional size (a few pixels short)
+     */
+    int widthFudge = Platform.isAMac() ? MAC_INSETS_WIDTH
+            : WINDOWS_INSETS_WIDTH;
+    int heightFudge = Platform.isAMac() ? MAC_INSETS_HEIGHT
+            : WINDOWS_INSETS_HEIGHT;
+    int width = ((AlignFrame) getTopFrame()).getWidth() + widthFudge;
     int height = ((AlignFrame) getTopFrame()).getHeight()
-            + ((AlignFrame) getBottomFrame()).getHeight() + 50;
+            + ((AlignFrame) getBottomFrame()).getHeight() + DIVIDER_SIZE
+            + heightFudge;
     height = fitHeightToDesktop(height);
     setSize(width, height);
 
@@ -111,7 +128,8 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
   {
     // allow about 65 pixels for Desktop decorators on Windows
 
-    int newHeight = Math.min(height, Desktop.instance.getHeight() - 65);
+    int newHeight = Math.min(height, Desktop.instance.getHeight()
+            - DESKTOP_DECORATORS_HEIGHT);
     if (newHeight != height)
     {
       int oldDividerLocation = getDividerLocation();
@@ -175,6 +193,40 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
   }
 
   /**
+   * Adjust the divider for a sensible split of the real estate (for example,
+   * when many transcripts are shown with a single protein). This should only be
+   * called after the split pane has been laid out (made visible) so it has a
+   * height.
+   */
+  protected void adjustDivider()
+  {
+    final AlignViewport topViewport = ((AlignFrame) getTopFrame()).viewport;
+    final AlignViewport bottomViewport = ((AlignFrame) getBottomFrame()).viewport;
+    final AlignmentI topAlignment = topViewport.getAlignment();
+    final AlignmentI bottomAlignment = bottomViewport.getAlignment();
+    boolean topAnnotations = topViewport.isShowAnnotation();
+    boolean bottomAnnotations = bottomViewport.isShowAnnotation();
+    int topCount = topAlignment.getHeight();
+    int bottomCount = bottomAlignment.getHeight();
+    int topCharHeight = topViewport.getViewStyle().getCharHeight();
+    int bottomCharHeight = bottomViewport.getViewStyle().getCharHeight();
+
+    /*
+     * estimate ratio of (topFrameContent / bottomFrameContent)
+     */
+    int insets = Platform.isAMac() ? MAC_INSETS_HEIGHT
+            : WINDOWS_INSETS_HEIGHT;
+    // allow 3 'rows' for scale, scrollbar, status bar
+    int topHeight = insets + (3 + topCount) * topCharHeight
+            + (topAnnotations ? topViewport.calcPanelHeight() : 0);
+    int bottomHeight = insets + (3 + bottomCount) * bottomCharHeight
+            + (bottomAnnotations ? bottomViewport.calcPanelHeight() : 0);
+    double ratio = ((double) topHeight) / (topHeight + bottomHeight);
+
+    setRelativeDividerLocation(ratio);
+  }
+
+  /**
    * Add a listener to tidy up when the frame is closed.
    */
   protected void addCloseFrameListener()