- Audited some files

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1148 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/jump_to_dialog.cc

@@ -18,8 +18,6 @@
 // along with SGPEMv2; if not, write to the Free Software
 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
-#include "gettext.h"
-
 #include "jump_to_dialog.hh"
 
 #include <sgpemv2/templates/sequences.tcc>
@@ -28,6 +26,8 @@
 #include <sgpemv2/simulation.hh>
 #include <sgpemv2/resource.hh>
 
+#include "gettext.h"
+
 #include <gtkmm/button.h>
 #include <gtkmm/main.h>
 #include <gtkmm/messagedialog.h>
@@ -81,8 +81,12 @@ JumpToDialog::start()
   Simulation& sim = Simulation::get_instance();
   History&    h   = sim.get_history();
 
+  // start listening to simulation updates
   sim.attach(*this);
+  
+  // remember state of notifications for History
   bool reenable = h.is_notify_enabled();
+  
   try
   {
     if(_target_instant < h.get_size() - 1)
@@ -90,6 +94,8 @@ JumpToDialog::start()
     else
       sim.jump_to(h.get_size() - 1);
 
+    // disable notifications since we could call 
+    // run() a lot of times
     h.set_notify_enabled(false);
     while(h.get_front() <= _target_instant)
     {
@@ -167,9 +173,9 @@ JumpToDialog::on_delete_event(GdkEventAny* event)
 void
 JumpToDialog::update(const Simulation& changed_simulation)
 {
-  unsigned int front = changed_simulation.get_history().get_front();
+  const unsigned int front = changed_simulation.get_history().get_front();
 
-  double percent = std::min(static_cast<double>(front) / _target_instant, 1.0);
+  const double percent = std::min(static_cast<double>(front) / _target_instant, 1.0);
 
   _progress->set_fraction(percent);