Remove toto and add delete

src/statistics/Stats_window.cpp

@@ -79,9 +79,8 @@ void Stats_window::init_window() {
 
 
 void Stats_window::on_reload_button_clicked() {
-    std::string kind_of_diagram = _kind_of_diagram_box->currentText().toStdString();
-    int toto = _kind_of_diagram_box->currentIndex();
-    std::cout << toto << endl;
+    int kind_of_diagram = _kind_of_diagram_box->currentIndex();
+
     // We delete the previous selected containers
     if(!_selected_containers.empty()) {
         _selected_containers.clear();
@@ -111,7 +110,7 @@ void Stats_window::on_reload_button_clicked() {
 
     // We create a drawer
     DrawStats<Render_stats_opengl> *drawer;
-    switch (toto)
+    switch (kind_of_diagram)
       {
       case _HDIAGRAM_INDEX:
 	drawer = new DrawHDiagram<Render_stats_opengl>();
@@ -121,13 +120,16 @@ void Stats_window::on_reload_button_clicked() {
 	break;
       case _CHART_INDEX:
       default:
-	*Message::get_instance() << kind_of_diagram << " not yet implemented" << Message::endw;
+	*Message::get_instance() << _kind_of_diagram_box->currentText().toStdString() 
+				 << " not yet implemented" << Message::endw;
 	drawer = new DrawHDiagram<Render_stats_opengl>();
       }
     drawer->set_times(_start_time, _end_time);
     drawer->build(_ui_stats_area, _selected_containers);
 
     _ui_stats_area->updateGL();
+
+    delete drawer;
 }
 
 void Stats_window::close_window(){