- Added visualization of resources queue to resourceswidget. Task #28

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@978 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/global_preferences.cc

@@ -110,6 +110,46 @@ GlobalPreferences::set_speed(int new_speed)
   return old_speed;
 }
 
+Glib::ustring 
+GlobalPreferences::get_schedulable_color(Schedulable::state st) const
+{
+  switch(st)
+  {
+  case Schedulable::state_running:
+    return "green";
+  case Schedulable::state_ready:
+    return "yellow";
+  case Schedulable::state_blocked:
+    return "red";
+  case Schedulable::state_terminated:
+    return "DimGray";
+  case Schedulable::state_future:
+    return "LightGrey";
+  default:
+    return "black";
+  }
+}
+
+Glib::ustring 
+GlobalPreferences::get_request_color(Request::state st) const
+{
+  switch(st)
+  {
+  case Request::state_allocated:
+    return "green";
+  case Request::state_allocable:
+    return "yellow";
+  case Request::state_unallocable:
+    return "red";
+  case Request::state_exhausted:
+    return "DimGray";
+  case Request::state_future:
+    return "LightGrey";
+  default:
+    return "black";
+  }
+}
+    
 void
 GlobalPreferences::write_configrc()
 {

src/backend/global_preferences.hh

@@ -29,6 +29,8 @@
 
 // Do not include complete template definition here:
 #include "singleton.hh"
+#include "schedulable.hh"
+#include "request.hh"
 
 namespace sgpem
 {
@@ -101,6 +103,18 @@ namespace sgpem
      */
     int set_speed(int new_speed);
 
+    /**
+      \return A HTML color name or hexadecimal code
+     */
+    Glib::ustring get_schedulable_color(Schedulable::state st) const;
+
+    /**
+      \brief Also works with SubRequest::state
+
+      \return A HTML color name or hexadecimal code
+     */
+    Glib::ustring get_request_color(Request::state st) const;
+    
     /**
       \brief Writes preferences to disk
       

src/resources_widget.cc

@@ -26,6 +26,7 @@
 #include "backend/process.hh"
 #include "backend/thread.hh"
 #include "backend/request.hh"
+#include "backend/global_preferences.hh"
 
 #include <iostream>
 #include <sstream>
@@ -43,6 +44,12 @@ using namespace Gtk;
 using namespace Glib;
 using Gnome::Glade::Xml;
 
+PropertyProxy_Base
+ResourcesWidget::CellRendererTextMarkup::_property_renderable()
+{
+  return Glib::PropertyProxy_Base(this, "markup");
+}
+
 ResourcesWidget::ResourcesWidget(BaseObjectType* cobject, const RefPtr<Xml>& glade) :
   TreeView(cobject), 
   _add_resource_dialog_glade(Xml::create(GLADEDIR "/add-resource-dialog.glade"))
@@ -54,10 +61,9 @@ ResourcesWidget::ResourcesWidget(BaseObjectType* cobject, const RefPtr<Xml>& gla
   
   set_model(_model);
 
-  append_column(_("key"), _key_column);
-  append_column(_("resources"), _main_column);
-  //invisible
-  //  append_column("handles", _handles_column);
+  int idx = append_column(_("resources"), _cell_renderer) - 1;
+  Gtk::TreeViewColumn* tvc = get_column(idx);
+  tvc->set_cell_data_func(_cell_renderer, sigc::mem_fun(*this, &ResourcesWidget::_on_cell_name_data));
 
 /** DIALOGS **/
   _add_resource_dialog_glade->get_widget("AddResourceDialog", _add_resource_dialog);
@@ -86,6 +92,20 @@ ResourcesWidget::get_selected_key(unsigned int& selection)
     return false;
 }
 
+Resource*
+ResourcesWidget::get_selected_resource()
+{
+  unsigned int key;
+  if(get_selected_key(key))
+  {
+    Simulation& sim = Simulation::get_instance();
+    const Environment& env = sim.get_history().get_environment_at(sim.get_front());
+    return env.get_resources().find(key)->second;
+  }
+  else
+    return NULL;
+}
+
 bool 
 ResourcesWidget::on_button_press_event(GdkEventButton* event)
 {
@@ -184,10 +204,7 @@ ResourcesWidget::add_edit_resource(bool adding)
   }
   else
   {
-    const Environment& env = Simulation::get_instance().get_history().get_last_environment();
-    unsigned int key;
-    get_selected_key(key);
-    resource = env.get_resources().find(key)->second;
+    resource = get_selected_resource();
     
     name_entry->set_text(resource->get_name());
     places_spin->set_value(static_cast<double>(resource->get_places()));
@@ -253,3 +270,39 @@ ResourcesWidget::_on_remove_resource()
     to_delete.pop();
   }
 }
+
+void 
+ResourcesWidget::_on_cell_name_data(Gtk::CellRenderer* cr, 
+                                    const Gtk::TreeModel::iterator& it)
+{
+  CellRendererTextMarkup& crtm = static_cast<CellRendererTextMarkup&>(*cr);
+
+  unsigned int key = (*it)[_key_column];
+  Simulation& sim = Simulation::get_instance();
+  const Environment& env = sim.get_history().get_environment_at(sim.get_front());
+  Resource& resource = *(env.get_resources().find(key)->second);
+
+  std::ostringstream oss;
+
+  oss << "<small><b>" << resource.get_name() << "</b>\n";
+
+  const Environment::SubRequestQueue& queue = env.get_request_queue(key);
+
+  for(Iseq<Environment::SubRequestQueue::const_iterator> it = const_iseq(queue); it; ++it)
+  {
+    SubRequest& sr = *(*it);
+ 
+    oss << "<span foreground=\"" 
+        << GlobalPreferences::get_instance().get_request_color(sr.get_state()) 
+	<< "\">  " << sr.get_request().get_thread().get_name() 
+	<< "</span>" << " (" 
+	<< (sr.get_length() - sr.get_remaining_time())
+	<< "/" << sr.get_length() << ")";
+    ++index;
+  }
+  
+  oss << "</small>";
+
+  crtm.property_markup() = oss.str();
+}
+

src/resources_widget.hh

@@ -51,7 +51,15 @@ namespace sgpem
     bool on_button_press_event(GdkEventButton* event);
 
   private:
+    class CellRendererTextMarkup : public Gtk::CellRendererText
+    {
+      public:
+	Glib::PropertyProxy_Base _property_renderable();
+    };
+
     bool get_selected_key(unsigned int& selection);
+    
+    Resource* get_selected_resource();
 
     void _on_add_resource();
     void _on_edit_resource();
@@ -59,6 +67,9 @@ namespace sgpem
     
     void _on_remove_resource();
     
+    void _on_cell_name_data(Gtk::CellRenderer* cr, 
+                            const Gtk::TreeModel::iterator& it);
+    
     Glib::RefPtr<Gtk::ListStore> _model;
     Gtk::TreeModelColumnRecord _columns;
     Gtk::TreeModelColumn<unsigned int> _key_column;
@@ -68,6 +79,8 @@ namespace sgpem
     Glib::RefPtr<Gtk::UIManager> _UIManager;
     Glib::RefPtr<Gnome::Glade::Xml> _add_resource_dialog_glade;
     Gtk::Dialog* _add_resource_dialog;
+
+    CellRendererTextMarkup _cell_renderer;
   };
 
 } //~ namespace sgpem

src/schedulables_tree_widget.cc

@@ -26,6 +26,7 @@
 #include "backend/process.hh"
 #include "backend/thread.hh"
 #include "backend/resource.hh"
+#include "backend/global_preferences.hh"
 #include "add_request_dialog.hh"
 
 #include "sequences.tcc"
@@ -598,46 +599,6 @@ SchedulablesTreeWidget::_on_cell_name_data(Gtk::CellRenderer* cr,
   crtm.property_markup() = marked_up;
 }
 
-static Glib::ustring
-schedulable_map_color(const Schedulable::state st)
-{
-  switch(st)
-  {
-  case Process::state_running:
-    return "green";
-  case Process::state_ready:
-    return "yellow";
-  case Process::state_blocked:
-    return "Crimson";
-  case Process::state_terminated:
-    return "DimGray";
-  case Process::state_future:
-    return "LightGrey";
-  default:
-    return "black";
-  }
-}
-
-static Glib::ustring
-request_map_color(const Request::state st)
-{
-  switch(st)
-  {
-  case Request::state_allocated:
-    return "green";
-  case Request::state_allocable:
-    return "yellow";
-  case Request::state_unallocable:
-    return "Crimson";
-  case Request::state_exhausted:
-    return "DimGray";
-  case Request::state_future:
-    return "LightGrey";
-  default:
-    return "black";
-  }
-}
-
 ustring
 SchedulablesTreeWidget::markup_schedulable(const Schedulable& s)
 {
@@ -648,8 +609,9 @@ SchedulablesTreeWidget::markup_schedulable(const Schedulable& s)
 
   // TODO : add note for the translator to use HTML-escaped text
   // See the gettext manual.
-  oss << "<small><span foreground=\"" << schedulable_map_color(s.get_state()) << "\"><b>" 
-      << Markup::escape_text(s.get_name()) << "</b></span>"
+  oss << "<small><span foreground=\"" 
+      << GlobalPreferences::get_instance().get_schedulable_color(s.get_state()) 
+      << "\"><b>" << Markup::escape_text(s.get_name()) << "</b></span>"
       << _(", arrived at: ")    << s.get_arrival_time() 
       << _(", base priority: ") << s.get_base_priority()  
       << _(", elapsed time: ") << s.get_elapsed_time() 
@@ -667,8 +629,9 @@ SchedulablesTreeWidget::markup_request(Request& r)
 
   ostringstream oss;
 
-  oss << "<small><span foreground=\"" << request_map_color(r.get_state()) << "\"><b>"
-      << _("at ") << r.get_instant() << ":</b></span>";
+  oss << "<small><span foreground=\"" 
+      << GlobalPreferences::get_instance().get_request_color(r.get_state()) 
+      << "\"><b>" << _("at ") << r.get_instant() << ":</b></span>";
 
   const Environment& env = Simulation::get_instance().get_history().get_last_environment();
   const Environment::Resources& resources = env.get_resources();
@@ -679,8 +642,9 @@ SchedulablesTreeWidget::markup_request(Request& r)
     SubRequest& sr = *(*it);
     Resource& res = *(resources.find(sr.get_resource_key())->second);
  
-    oss << "<span foreground=\"" << request_map_color(sr.get_state()) << "\">"
-        << " -&gt; </span>" << res.get_name() << " (" 
+    oss << "<span foreground=\"" 
+        << GlobalPreferences::get_instance().get_request_color(sr.get_state()) 
+	<< "\"> -&gt; </span>" << res.get_name() << " (" 
 	<< (sr.get_length() - sr.get_remaining_time())
 	<< "/" << sr.get_length() << ")";
   }