- Now it is possible to edit resources

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@940 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/history.hh

@@ -85,6 +85,12 @@ namespace sgpem
                                       size_t places       = 1,
                                       size_t availability = 0) = 0;
 
+    virtual void        edit_resource(Resource& resource,
+                                      const Glib::ustring& name,
+                                      bool   preemptable  = false,
+                                      size_t places       = 1,
+                                      size_t availability = 0) = 0;
+
     virtual Process&     add_process(const Glib::ustring& name,
                                      time_t arrival_time,
                                      prio_t base_priority = 0) = 0;

src/resources_widget.cc

@@ -98,6 +98,9 @@ ResourcesWidget::on_button_press_event(GdkEventButton* event)
     action_group->add( Gtk::Action::create("AddResource", "Add Resource"),
 	sigc::mem_fun(*this, &ResourcesWidget::_on_add_resource) );
     
+    action_group->add( Gtk::Action::create("EditResource", "Edit Resource"),
+	sigc::mem_fun(*this, &ResourcesWidget::_on_edit_resource) );
+    
     action_group->add( Gtk::Action::create("RemoveResource", "Remove Resource"),
 	sigc::mem_fun(*this, &ResourcesWidget::_on_remove_resource) );
     
@@ -111,6 +114,8 @@ ResourcesWidget::on_button_press_event(GdkEventButton* event)
 	  "    <menuitem action='AddResource'/>";
     if(get_selected_key(selection))
       ui_info +=
+	  "    <separator/>"
+	  "    <menuitem action='EditResource'/>"    
 	  "    <separator/>"
 	  "    <menuitem action='RemoveResource'/>";
     
@@ -152,19 +157,58 @@ ResourcesWidget::update(const History& history)
 void
 ResourcesWidget::_on_add_resource()
 {
+  add_edit_resource(true);
+}
+
+void
+ResourcesWidget::_on_edit_resource()
+{
+  add_edit_resource(false);
+}
+
+void
+ResourcesWidget::add_edit_resource(bool adding)
+{
+  Entry* name_entry;
+  SpinButton* places_spin;
+
+  Resource* resource = NULL;
+  
+  _add_resource_dialog_glade->get_widget("Name.Entry", name_entry);
+  _add_resource_dialog_glade->get_widget("Places.Spin", places_spin);
+
+  if(adding)
+  {
+    name_entry->set_text("");
+    places_spin->set_value(1.0);
+  }
+  else
+  {
+    const Environment& env = Simulation::get_instance().get_history().get_last_environment();
+    unsigned int key;
+    get_selected_key(key);
+    resource = env.get_resources().find(key)->second;
+    
+    name_entry->set_text(resource->get_name());
+    places_spin->set_value(static_cast<double>(resource->get_places()));
+  }
+  
   if(_add_resource_dialog->run() == RESPONSE_OK)
   {
-    Entry* name_entry;
-    SpinButton* places_spin;
-    SpinButton* availability_spin;
-    CheckButton* preemptable_check;
 
-    _add_resource_dialog_glade->get_widget("Name.Entry", name_entry);
-    _add_resource_dialog_glade->get_widget("Places.Spin", places_spin);
-
-    Simulation::get_instance().get_history().add_resource(name_entry->get_text(), 
-                                                          false, 
-                                                          places_spin->get_value_as_int());
+    if(adding)
+    {
+      Simulation::get_instance().get_history().add_resource(name_entry->get_text(), 
+							    false, 
+							    places_spin->get_value_as_int());
+    }
+    else
+    {
+      Simulation::get_instance().get_history().edit_resource(*resource,
+                                                             name_entry->get_text(),
+                                                             false,
+                                                             places_spin->get_value_as_int());
+    }
   }
   
   _add_resource_dialog->hide();

src/resources_widget.hh

@@ -54,6 +54,9 @@ namespace sgpem
     bool get_selected_key(unsigned int& selection);
 
     void _on_add_resource();
+    void _on_edit_resource();
+    void add_edit_resource(bool adding);
+    
     void _on_remove_resource();
     
     Glib::RefPtr<Gtk::ListStore> _model;