QT: CTRL+E in the PLC editor now toggles between view/edit mode instead of only setting edit mode.

wb/lib/wb/qt/wb_foe_qt.cqt

@@ -464,9 +464,12 @@ void WFoeQtWidget::activate_edit_togg()
 {
   if (sender() != foe->edit_togg) {
     foe->edit_togg->setChecked(true);
+    foe->edit_was_checked = true;
+  } else {
+    foe->edit_was_checked = !foe->edit_was_checked;
   }
 
-  foe->activate_edit_togg(true);
+  foe->activate_edit_togg(foe->edit_was_checked);
 }
 
 void WFoeQtWidget::valchanged_textinput()

wb/lib/wb/qt/wb_foe_qt.h

@@ -113,6 +113,7 @@ public:
   QAction* select_cp_nextup;
   QAction* select_cp_nextdown;
   CoWowFocusTimerQt focustimer;
+  bool edit_was_checked = false;
 
   WFoeQt(void* f_parent_ctx, const char* f_name, pwr_tObjid plcprogram,
       ldh_tWBContext ldhwbctx, ldh_tSesContext ldhsesctx, int f_map_window,