more project management updates

app/widget/projectexplorer/projectexplorertreeview.cpp

@@ -0,0 +1,20 @@
+#include "projectexplorertreeview.h"
+
+#include <QMouseEvent>
+
+ProjectExplorerTreeView::ProjectExplorerTreeView(QWidget *parent) :
+  QTreeView(parent)
+{
+}
+
+void ProjectExplorerTreeView::mouseDoubleClickEvent(QMouseEvent *event)
+{
+  // Perform default double click functions
+  QTreeView::mouseDoubleClickEvent(event);
+
+  // Get the index at whatever position was double clicked
+  QModelIndex index = indexAt(event->pos());
+
+  // Emit the signal with this index
+  emit DoubleClickedView(index);
+}