Added Qt version to Mussagl about box.

[mussa.git] / qui / MussaWindow.cpp

diff --git a/qui/MussaWindow.cpp b/qui/MussaWindow.cpp
index 883703fd3be49d8867128640dbad020699262bf5..39d25f9db598bf69223ac14f05eb3d15cd37d411 100644 (file)
--- a/qui/MussaWindow.cpp
+++ b/qui/MussaWindow.cpp
@@ -316,6 +316,9 @@ void MussaWindow::about()
   msg += "Version: ";
   msg += mussa_version;
   msg += "\n";
+  msg += "Qt: ";
+  msg += qVersion();
+  msg += "\n";
   msg += "OpenGL: ";
   msg += (char *)glGetString(GL_VERSION);
   msg += "\n";
@@ -324,6 +327,11 @@ void MussaWindow::about()
 
 void MussaWindow::clear()
 {
+  if (motif_editor != 0) {
+    motif_editor->hide();
+    delete motif_editor;
+  }
+  
   aligned_windows.clear();
   browser->clear();
 }
@@ -459,13 +467,11 @@ 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();
 }