From: Diane Trout <diane@caltech.edu>
Date: Wed, 13 Dec 2006 00:42:03 +0000 (+0000)
Subject: be resistent to not creating the browser
X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=mussa.git;a=commitdiff_plain;h=3c6a85e0f802fba6b3f6bc1a4c86e1711a4989ae

be resistent to not creating the browser
just on the off chance that MussaWindow.browser isn't created
test the pointer before trying to call it.
(AKA some left over debugging code)
---

diff --git a/qui/MussaWindow.cpp b/qui/MussaWindow.cpp
index 20c4a03..883703f 100644
--- a/qui/MussaWindow.cpp
+++ b/qui/MussaWindow.cpp
@@ -208,9 +208,11 @@ void MussaWindow::setupActions()
 
   //Save pixel map action
   saveBrowserPixmapAction = new QAction(tr("Save to image..."), this);
-  connect(saveBrowserPixmapAction, (SIGNAL(triggered())),
-	  browser, SLOT(promptSaveBrowserPixmap()));
-  saveBrowserPixmapAction->setIcon(QIcon(":/icons/image2.png"));
+  if (browser) {
+    connect(saveBrowserPixmapAction, (SIGNAL(triggered())),
+            browser, SLOT(promptSaveBrowserPixmap()));
+    saveBrowserPixmapAction->setIcon(QIcon(":/icons/image2.png"));
+  }
 
   viewMussaAlignmentAction = new QAction(tr("View sequence alignment"), this);
   connect(viewMussaAlignmentAction, SIGNAL(triggered()),
@@ -257,10 +259,10 @@ void MussaWindow::setupMainMenu()
 
   newMenu = menuBar()->addMenu(tr("&Edit"));
   newMenu->addAction(editMotifsAction);
-  newMenu->addAction(browser->getCopySelectedSequenceAsStringAction());
-  newMenu->addAction(browser->getCopySelectedSequenceAsFastaAction());
+  if (browser) newMenu->addAction(browser->getCopySelectedSequenceAsStringAction());
+  if (browser) newMenu->addAction(browser->getCopySelectedSequenceAsFastaAction());
   newMenu->addAction(createSubAnalysisAction);
-  newMenu->addAction(browser->getEditSequencePropertiesAction());
+  if (browser) newMenu->addAction(browser->getEditSequencePropertiesAction());
  
   newMenu = menuBar()->addMenu(tr("&View"));
   newMenu->addAction(viewMussaAlignmentAction);
@@ -273,10 +275,12 @@ void MussaWindow::setupMainMenu()
   newMenu->addAction(aboutAction);
 
   // add some extra features to the context menu
-  QMenu *popupMenu = browser->getPopupMenu();
-  if (popupMenu) {
-    popupMenu->addAction(viewMussaAlignmentAction);
-    popupMenu->addAction(createSubAnalysisAction);
+  if (browser) {
+    QMenu *popupMenu = browser->getPopupMenu();
+    if (popupMenu) {
+      popupMenu->addAction(viewMussaAlignmentAction);
+      popupMenu->addAction(createSubAnalysisAction);
+    }
   }
 }