Correction oublie d'initialisation dans render_area qui provoquait un warning...

Correction oublie d'initialisation dans render_area qui provoquait un warning a chaque dessin de la trace

src/interface/render_area.cpp

@@ -43,6 +43,8 @@ Render_area::Render_area(QWidget *parent)
     _counter_last_x=0.0;
     _counter_last_y=0.0;
 
+    _line_already_begun = false;
+
 
     /* init main informations about OpenGL scene and QGLWidget size */
 
@@ -378,6 +380,28 @@ bool Render_area::build(){
 
 bool Render_area::unbuild(){
 
+    /* Free container list */
+    glDeleteLists(_list_containers, 1);
+    _list_containers = 0;
+
+    if (glIsList(_list_containers)==GL_TRUE)/* if the list exists */
+        message << "Cannot delete container list" << ende;
+
+    /* Free state list */    
+    glDeleteLists(_list_states, 1);
+    _list_states = 0;
+    
+    if (glIsList(_list_states)==GL_TRUE)/* if the list exists */
+        message << "Cannot delete state list" << ende;
+            
+    /* Free counter list */    
+    glDeleteLists(_list_counters, 1);
+    _list_counters = 0;
+    
+    if (glIsList(_list_counters)==GL_TRUE)/* if the list exists */
+        message << "Cannot delete counter list" << ende;
+   
+
     if (_wait_timer->isActive()==false)/* if timer for the wait animation is not running */
         _wait_timer->start(_wait_spf);
     
@@ -414,6 +438,7 @@ bool Render_area::unbuild(){
     _state_x_max = 0;
     _state_y_max = 0;
     
+    _line_already_begun = false;
 
     return true;
 }

src/interface/render_area.hpp

@@ -128,6 +128,11 @@ class Render_area : public QGLWidget, public Render
       * The wait list Attributes.
       **********************************/
      
+     /*!
+      * \brief Used for draw counter.
+      */
+     bool _line_already_begun;
+
      /*!
       * \brief The wait GLu list.
       */
@@ -762,7 +767,7 @@ inline void Render_area::start_draw_counter(){
 
     _list_counters = glGenLists(1);/* create the list */
     if (_list_counters==0){
-        //message_ns::message << "Error when creating list" << message_ns::ende;
+        std::cerr << "Error when creating list" << std::endl;
     }
     
     glNewList(_list_counters, GL_COMPILE);/* open the list */
@@ -773,34 +778,33 @@ inline void Render_area::start_draw_counter(){
 
 inline void Render_area::draw_counter(const Element_pos x, const Element_pos y){
     
-    static bool line_already_begun = false;
-
     if (x <= 0.0 ){
-        
-        if (line_already_begun==true){/* it is not the first call */
-            glEnd();
+        if (_line_already_begun==true){/* it is not the first call */
+              glEnd();
         }else
-            line_already_begun = true;
-
+            _line_already_begun = true;
+        
         glBegin(GL_LINE_STRIP);/* set of connected verteces */
         glColor3d(1.0, 1.0, 1.0);glVertex2d(0.0, y);/* draw the init point */
-
+        
         _counter_last_x = 0.0;
-
+        
     }else{
-
+        
         glColor3d(1.0, 1.0, 1.0);glVertex2d(x, y);
-
+        
         _counter_last_x = x;
     }
-
+    
     _counter_last_y = y;
 }
 
 
 inline void Render_area::end_draw_counter(){
    
-    glEnd();/* suppose that line is not ended */
+    if ( _line_already_begun == true){/* if a line was previously opened */
+        glEnd();/* suppose that line is not ended */
+    }
 
     glEndList();/* close the list */
 }

src/trace/DrawTrace.hpp

@@ -256,7 +256,7 @@ public:
     	               
                     event = *i;
                     /* Call the object state drawing function */ 
-                    draw_event(draw_object, event->get_time().get_value(), position); 
+                     draw_event(draw_object, event->get_time().get_value(), position); 
                 }/* end for */
             }
             
@@ -276,8 +276,8 @@ public:
                 it++) {
 	               
                 link = *it;
-                draw_link(draw_object, link->get_start_time().get_value(), link->get_end_time().get_value(), 
-                    _container_positions[link->get_source()], _container_positions[link->get_destination()]); 
+                 draw_link(draw_object, link->get_start_time().get_value(), link->get_end_time().get_value(), 
+                  _container_positions[link->get_source()], _container_positions[link->get_destination()]); 
             }/* end for */
             
 
@@ -285,6 +285,7 @@ public:
         draw_object->end_draw_states();
         
         draw_object->start_draw_counter();
+     
         for (list<const Container *>::const_iterator c = _entity_containers.begin();
             c != _entity_containers.end();
             c++) {