X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=mussa.git;a=blobdiff_plain;f=qui%2FMussaWindow.cpp;h=5d934fa36d637536fa33b03ccac033cdaa5c8f72;hp=883703fd3be49d8867128640dbad020699262bf5;hb=a55b0297c987f8885a255527a0599f813e3bb8dc;hpb=516c775c2bc35f526a223e3f6968cbd1f8fa3402

diff --git a/qui/MussaWindow.cpp b/qui/MussaWindow.cpp
index 883703f..5d934fa 100644
--- a/qui/MussaWindow.cpp
+++ b/qui/MussaWindow.cpp
@@ -324,6 +324,11 @@ void MussaWindow::about()
 
 void MussaWindow::clear()
 {
+  if (motif_editor != 0) {
+    motif_editor->hide();
+    delete motif_editor;
+  }
+  
   aligned_windows.clear();
   browser->clear();
 }
@@ -459,13 +464,11 @@ bool MussaWindow::isClearingAnalysisSafe()
 
 void MussaWindow::editMotifs()
 {
-  if (motif_editor != 0) {
-    motif_editor->hide();
-    delete motif_editor;
+  if (not motif_editor) {
+    motif_editor = new MotifEditor(analysis);
+    connect(motif_editor, SIGNAL(changedMotifs()), 
+            this, SLOT(updateAnnotations()));
   }
-  motif_editor = new MotifEditor(analysis);
-  connect(motif_editor, SIGNAL(changedMotifs()), 
-          this, SLOT(updateAnnotations()));
   motif_editor->show();
 }