X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FSplitFrame.java;h=1bc85d276542316a72efa6967eeea69f19e8221d;hb=32e495296239f89190828a16d8893c1e143e0a12;hp=9e2281e90966f6950c2ef018bec2f7dec2dc6171;hpb=4d7f98a6dd54d9863ba449ec79dcd95d25ed863d;p=jalview.git

diff --git a/src/jalview/gui/SplitFrame.java b/src/jalview/gui/SplitFrame.java
index 9e2281e..1bc85d2 100644
--- a/src/jalview/gui/SplitFrame.java
+++ b/src/jalview/gui/SplitFrame.java
@@ -1,3 +1,23 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.gui;
 
 import jalview.api.SplitContainerI;
@@ -6,6 +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;
@@ -16,6 +37,8 @@ import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
 import java.beans.PropertyVetoException;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Map.Entry;
 
 import javax.swing.AbstractAction;
@@ -40,6 +63,14 @@ 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)
@@ -61,12 +92,19 @@ 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;
-    // about 65 pixels for Desktop decorators on Windows
-    height = Math.min(height, Desktop.instance.getHeight() - 65);
+            + ((AlignFrame) getBottomFrame()).getHeight() + DIVIDER_SIZE
+            + heightFudge;
+    height = fitHeightToDesktop(height);
     setSize(width, height);
 
     adjustLayout();
@@ -81,6 +119,28 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
   }
 
   /**
+   * Reduce the height if too large to fit in the Desktop. Also adjust the
+   * divider location in proportion.
+   * 
+   * @param height
+   *          in pixels
+   * @return original or reduced height
+   */
+  public int fitHeightToDesktop(int height)
+  {
+    // allow about 65 pixels for Desktop decorators on Windows
+
+    int newHeight = Math.min(height, Desktop.instance.getHeight()
+            - DESKTOP_DECORATORS_HEIGHT);
+    if (newHeight != height)
+    {
+      int oldDividerLocation = getDividerLocation();
+      setDividerLocation(oldDividerLocation * newHeight / height);
+    }
+    return newHeight;
+  }
+
+  /**
    * Set the top and bottom frames to listen to each others Commands (e.g. Edit,
    * Order).
    */
@@ -135,6 +195,46 @@ 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();
+    // TODO need number of visible sequences here, not #sequences - how?
+    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);
+
+    /*
+     * limit to 0.2 <= ratio <= 0.8 to avoid concealing all sequences
+     */
+    ratio = Math.min(ratio, 0.8d);
+    ratio = Math.max(ratio, 0.2d);
+    setRelativeDividerLocation(ratio);
+  }
+
+  /**
    * Add a listener to tidy up when the frame is closed.
    */
   protected void addCloseFrameListener()
@@ -236,6 +336,7 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
         actioned = true;
         e.consume();
       }
+      break;
     default:
     }
     return actioned;
@@ -612,6 +713,17 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
   }
 
   /**
+   * return the AlignFrames held by this container
+   * 
+   * @return { Top alignFrame (Usually CDS), Bottom AlignFrame (Usually
+   *         Protein)}
+   */
+  public List<AlignFrame> getAlignFrames()
+  {
+    return Arrays.asList(new AlignFrame[] { (AlignFrame) getTopFrame(),
+        (AlignFrame) getBottomFrame() });
+  }
+  /**
    * Replace Cmd-F Find action with our version. This is necessary because the
    * 'default' Finder searches in the first AlignFrame it finds. We need it to
    * search in the half of the SplitFrame that has the mouse.