Remove extra items

Author: dcwhite

src/Interface/Application/ProvenanceWindow.cc

@@ -56,6 +56,8 @@ ProvenanceWindow::ProvenanceWindow(ProvenanceManagerHandle provenanceManager, QW
   connect(undoAllButton_, SIGNAL(clicked()), this, SLOT(undoAll()));
   connect(redoAllButton_, SIGNAL(clicked()), this, SLOT(redoAll()));
   connect(clearButton_, SIGNAL(clicked()), this, SLOT(clear()));
+  connect(itemMaxSpinBox_, SIGNAL(valueChanged(int)), this, SLOT(setMaxItems(int)));
+  setMaxItems(10);
   setUndoEnabled(false);
   setRedoEnabled(false);
 }
@@ -152,6 +154,14 @@ void ProvenanceWindow::clear()
   networkXMLTextEdit_->clear();
 }
 
+void ProvenanceWindow::setMaxItems(int max)
+{
+  for (int i = 0; i < provenanceListWidget_->count() - max; ++i)
+  {
+    delete provenanceListWidget_->takeItem(0);
+  }
+}
+
 void ProvenanceWindow::setUndoEnabled(bool enable)
 {
   undoButton_->setEnabled(enable);

src/Interface/Application/ProvenanceWindow.h

@@ -59,6 +59,7 @@ public Q_SLOTS:
   void redoAll();
 private Q_SLOTS:
   void displayInfo(QListWidgetItem* item);
+  void setMaxItems(int max);
 Q_SIGNALS:
   void modifyingNetwork(bool modifying);
   void undoStateChanged(bool enabled);