- Experimented a bit more with the treeview widget, with little success, It should segfault on selection of the menu entry "Add Process"

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@869 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/user_interrupt_exception.cc

@@ -29,3 +29,6 @@ UserInterruptException::UserInterruptException(const char* msg)
     : CPUPolicyException(msg)
 {}
 
+UserInterruptException::UserInterruptException(const std::string& msg)
+    : CPUPolicyException(msg)
+{}

src/backend/user_interrupt_exception.hh

@@ -38,6 +38,7 @@ namespace sgpem
   {
   public:
     explicit UserInterruptException(const char* msg = "");
+    explicit UserInterruptException(const std::string& msg = "");
   };
 } //~ namespace sgpem
 

src/schedulables_tree_widget.cc

@@ -19,8 +19,16 @@
 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 #include "schedulables_tree_widget.hh"
+#include "templates/sequences.tcc"
+#include "backend/history.hh"
+#include "backend/simulation.hh"
+#include "backend/process.hh"
+
 #include <iostream>
 #include <gtk/gtk.h>
+#include <gtkmm/entry.h>
+#include <gtkmm/spinbutton.h>
+
 
 using namespace sgpem;
 using namespace Gtk;
@@ -30,20 +38,23 @@ using Gnome::Glade::Xml;
 SchedulablesTreeWidget::SchedulablesTreeWidget() :
   _add_process_dialog_glade(Xml::create(GLADEDIR "/add-process-dialog.glade"))
 {
-  _columns.add(_column);
+  _columns.add(_main_column);
+  _columns.add(_handles_column);
   _model = TreeStore::create(_columns);
   
   set_model(_model);
 
 /** JUST A BIT OF DATA FOR TESTING **/
   
-  Gtk::TreeModel::Row row1 = *(_model->append());
-  row1[_column] = ustring("ciccio");
+ //Gtk::TreeModel::Row row1 = *(_model->append());
+ //row1[_main_column] = ustring("ciccio");
 
-  Gtk::TreeModel::Row row2 = *(_model->append());
-  row2[_column] = ustring("pippo");
+ // Gtk::TreeModel::Row row2 = *(_model->append());
+ // row2[_main_column] = ustring("pippo");
 
-  append_column("schedulables", _column);
+  append_column("schedulables", _main_column);
+  //invisible
+  //  append_column("handles", _handles_column);
 
 /** POPUP MENU **/
   
@@ -77,9 +88,17 @@ SchedulablesTreeWidget::SchedulablesTreeWidget() :
   _add_process_dialog->hide();
   
   set_headers_visible(false);
+
+  Simulation::get_instance().get_history().attach(*this);
 }
 
-bool SchedulablesTreeWidget::on_button_press_event(GdkEventButton* event)
+SchedulablesTreeWidget::~SchedulablesTreeWidget()
+{
+  Simulation::get_instance().get_history().detach(*this);
+}
+
+bool 
+SchedulablesTreeWidget::on_button_press_event(GdkEventButton* event)
 {
   TreeView::on_button_press_event(event);
   
@@ -92,25 +111,43 @@ bool SchedulablesTreeWidget::on_button_press_event(GdkEventButton* event)
     return false;
 }
 
-SchedulablesTreeWidget::~SchedulablesTreeWidget()
-{}
-
 void
 SchedulablesTreeWidget::update(const History& history)
 {
+  const Environment::Processes& processes = 
+    Simulation::get_instance().get_history().get_last_environment().get_processes();
+
+  _model.clear();
+  
+  for(unsigned int i = 0; i < processes.size(); ++i)
+  {
+    Process& p = *processes[i];
+
+    TreeModel::Row row = *(_model->append());
+    row[_main_column] = p.get_name();
+    row[_handles_column] = &p;
+  }
+    
 }
 
 void
 SchedulablesTreeWidget::_on_add_process()
 {
-  switch(_add_process_dialog->run())
+  if(_add_process_dialog->run() == RESPONSE_OK)
   {
-  case RESPONSE_OK:
-    std::cout << "added the process ;-)\n";
-    break;
-  default:
-    std::cout << "operation cancelled ;-)\n";
-  }
+    Entry* name_entry;
+    SpinButton* arrival_time_spin;
+    SpinButton* base_priority_spin;
+    
+    _add_process_dialog_glade->get_widget("Name.Entry", name_entry);
+    _add_process_dialog_glade->get_widget("ArrivalTime.Spin", arrival_time_spin);
+    _add_process_dialog_glade->get_widget("BasePriority.Spin", base_priority_spin);
 
+    Simulation::get_instance().get_history().add_process(name_entry->get_text(), 
+                                                         arrival_time_spin->get_value_as_int(), 
+							 base_priority_spin->get_value_as_int());
+  }
+  
   _add_process_dialog->hide();
 }
+

src/schedulables_tree_widget.hh

@@ -54,7 +54,8 @@ namespace sgpem
     
     Glib::RefPtr<Gtk::TreeStore> _model;
     Gtk::TreeModelColumnRecord _columns;
-    Gtk::TreeModelColumn<Glib::ustring> _column;
+    Gtk::TreeModelColumn<Glib::ustring> _main_column;
+    Gtk::TreeModelColumn<void*> _handles_column;
     Glib::RefPtr<Gtk::ActionGroup> _action_group;
     Glib::RefPtr<Gtk::UIManager> _UIManager;
     Gtk::Menu* _menu;