QT: Added destructor to XColWind.

xtt/lib/xtt/qt/xtt_xcolwind_qt.cqt

@@ -406,9 +406,14 @@ void XColWindQt::print()
   CoWowQt::CreateBrowPrintDialogQt(title, xattnav->brow->ctx, ((XAttNavQt*)xattnav)->brow_widget);
 }
 
+XColWindQt::~XColWindQt()
+{
+  delete xattnav;
+  delete cmd_entry;
+}
+
 void XColWindQtWidget::closeEvent(QCloseEvent* event)
 {
-  debug_print("XColWindQtWidget::closeEvent\n");
   if (colwind->close_cb) {
     (colwind->close_cb)(colwind->parent_ctx, colwind);
   } else {
@@ -461,7 +466,7 @@ XColWindQt::XColWindQt(QWidget* xa_parent_wid, void* xa_parent_ctx,
   addMenuItem(toplevel, functions, "Change &Value",
       SLOT(activate_change_value()), "CTRL+Q");
   addMenuItem(toplevel, functions, "C&lose Change Value",
-      SLOT(change_value_close()), "CTRL+T");
+      SLOT(activate_close_changeval()), "CTRL+T");
   addMenuItem(toplevel, functions, "Open &Program", SLOT(activate_open_plc()),
       "CTRL+L");
   addMenuItem(toplevel, functions, "&Display object in Navigator",

xtt/lib/xtt/qt/xtt_xcolwind_qt.h

@@ -54,6 +54,8 @@ public:
   XColWindQt(QWidget* xa_parent_wid, void* xa_parent_ctx,
       pwr_sAttrRef* xa_objar, char* xa_title, int xa_advanced_user,
       xcolwind_eType xa_type, int* xa_sts);
+  ~XColWindQt();
+
   QWidget* brow_widget;
   QWidget* form_widget;
   QLabel* msg_label;