+1

src/trace/DrawTrace.hpp

@@ -130,7 +130,7 @@ public:
      * \param draw_object the kind of object which will be drawn (OpenGL, SVG...).
      * \param trace the trace data.
      */
-    void build(T* draw_object, Trace* trace) {
+    void build(T* draw_object, Trace* trace, double zoom, const Interval & interval) {
 
         draw_object->start_draw();
 
@@ -138,7 +138,7 @@ public:
         browse_container_tree(draw_object, trace);
         draw_object->end_draw_containers();
 
-        browse_entities(draw_object);
+        browse_entities(draw_object,zoom,interval);
 
         draw_object->end_draw();
     }
@@ -230,7 +230,7 @@ public:
     /*!
      * \brief Browse the states list and draw them
      */
-    inline void browse_entities(T* draw_object) {
+    inline void browse_entities(T* draw_object, double zoom, const Interval& interval) {
         const Container *container;
         BinaryTree<StateChange> *state_tree;
         BinaryTree<Event> *event_tree;
@@ -239,9 +239,12 @@ public:
         const map<VariableType *, Variable *> *variable_map;
         Variable *var;
         const list<pair<Date, Double> > *variable_values;
-        //        const map<std::string, Value *> *extra_fields;
-        //        const Color *color;
         int position;
+        int lvl_zoom;
+        if(zoom>=0)
+            lvl_zoom = zoom;
+        else
+            lvl_zoom = 0;
         
         draw_object->start_draw_states();
         for (list<const Container *>::const_iterator c = _entity_containers.begin();
@@ -256,14 +259,14 @@ public:
                 // Browse states
 
         
-                DrawTree<T, StateChange>(draw_object, position, 0.0,
+                DrawTree<T, StateChange>(draw_object, position, lvl_zoom,
                                    _container_height, _container_v_space, _state_height, _state_v_space)
-                    .draw_tree(state_tree, Interval(Date(0.0), Date(500.0)));
+                    .draw_tree(state_tree, interval);
                 
                 // Browse events
-                DrawTree<T, Event>(draw_object, position, 0.0,
+                DrawTree<T, Event>(draw_object, position, lvl_zoom,
                                    _container_height, _container_v_space, _state_height, _state_v_space)
-                    .draw_tree(event_tree, Interval(Date(0.0), Date(500.0)));
+                    .draw_tree(event_tree, interval);
             }
             
             

src/trace/Trace.hpp

@@ -296,6 +296,13 @@ public :
      */
     EntityValue *search_entity_value(String name,  EntityType *entity_type) const;
 
+    /*!
+     * \fn get_max_date()
+     * \brief Function that return the max of the date
+     */
+    Date get_max_date(){
+        return _max_date;
+    }
 
 };//end class