Togglebutton for feeback connection in plc editor

wb/lib/wb/gtk/wb_foe_gtk.cpp

@@ -515,6 +515,14 @@ void WFoeGtk::activate_palette_object( GtkWidget *w, gpointer data)
   foe->node_palctx->set_inputfocus( set);
 }
 
+void WFoeGtk::activate_confeedback( GtkWidget *w, gpointer data)
+{
+  WFoeGtk *foe = (WFoeGtk *)data;
+
+  int set = (int) gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON(w));
+  ((WFoe *)foe)->activate_confeedback( set);
+}
+
 //
 //	Callback from the menu.
 //	Display or hide the connection palette.
@@ -1825,6 +1833,15 @@ pwr_tStatus WFoeGtk::create_window( int x_top,
   g_object_set( tools_plantpalette, "can-focus", FALSE, NULL);
   gtk_toolbar_append_widget( tools, tools_plantpalette, "Show Plant Hierarchy", "");
 
+  // Feedback connection checkbutton
+  GtkWidget *tools_confeedback = gtk_toggle_button_new();
+  dcli_translate_filename( fname, "$pwr_exe/foe_confeedback.png");
+  gtk_container_add( GTK_CONTAINER(tools_confeedback), 
+		     gtk_image_new_from_file( fname));
+  g_signal_connect(tools_confeedback, "clicked", G_CALLBACK(activate_confeedback), this);
+  g_object_set( tools_confeedback, "can-focus", FALSE, NULL);
+  gtk_toolbar_append_widget( tools, tools_confeedback, "Feedback connection", "");
+
   // Statusbar and cmd input
   GtkWidget *statusbar = gtk_hbox_new( FALSE, 0);
   widgets.label = gtk_label_new( "");

wb/lib/wb/gtk/wb_foe_gtk.h

@@ -239,6 +239,7 @@ class WFoeGtk : public WFoe {
   static void activate_palette_con( GtkWidget *w, gpointer data);
   static void activate_palette_object( GtkWidget *w, gpointer data);
   static void activate_palette_plant( GtkWidget *w, gpointer data);
+  static void activate_confeedback( GtkWidget *w, gpointer data);
   static void activate_refcon( GtkWidget *w, gpointer data);
   static void activate_showexeord( GtkWidget *w, gpointer data);
   static void activate_plcattribute( GtkWidget *w, gpointer data);

wb/lib/wb/src/wb_foe.cpp

@@ -1600,6 +1600,15 @@ void WFoe::gre_con_created( WGre *gre, double x, double y,
   foe->error_msg( *sts);
   if ( EVEN(*sts)) return;
 
+  if ( foe->use_feedback_con) {
+    // Change to corresponding feedback connection
+
+    if ( con_class == pwr_cClass_ConDigital)
+      con_class = pwr_cClass_ConFeedbackDigital;
+    else if ( con_class == pwr_cClass_ConAnalog)
+      con_class = pwr_cClass_ConFeedbackAnalog;
+  }
+
   if ( user_class)
     con_class = user_class;
 
@@ -2573,7 +2582,7 @@ WFoe::WFoe( void		*f_parent_ctx,
   node_palette_managed(0), nav_palette_managed(0), con_drawtype(GOEN_CONDRAW),
   show_execorder(0), searchindex(0), popupmenu_mask(~0), popupmenu_node(0),
   access(f_access), map_window(f_map_window), advanced_user(1), ldh_cb_enabled(0),
-  classeditor(0), options(f_options)
+  classeditor(0), options(f_options), use_feedback_con(0)
 {
   strcpy( name, f_name);
 }
@@ -2598,7 +2607,7 @@ WFoe::WFoe( void *f_parent_ctx,
   node_palette_managed(0), nav_palette_managed(0), con_drawtype(GOEN_CONDRAW),
   show_execorder(0), searchindex(0), popupmenu_mask(~0), popupmenu_node(0),
   access(f_access), map_window(f_map_window), advanced_user(1), ldh_cb_enabled(0),
-  classeditor(0), options(f_options)
+  classeditor(0), options(f_options), use_feedback_con(0)
 {
   strcpy( name, f_name);
 }

wb/lib/wb/src/wb_foe.h

@@ -119,6 +119,7 @@ class WFoe : public WUtility {
   int		ldh_cb_enabled;
   int		classeditor;
   unsigned int	options;
+  int		use_feedback_con;
   static foe_sAttr *attr_pointer;
   static int	attr_count;
   CoWow		*wow;
@@ -245,6 +246,7 @@ class WFoe : public WUtility {
   void activate_view_togg( int set);
   void activate_edit_togg( int set);
   void activate_conpoint_lock();
+  void activate_confeedback( int set) { use_feedback_con = set;}
 
   void function_setup();
   int register_callbacks();