- Added preferences load/save feature.

altough till lacking exception handling
  if no sgpem.cfg file is present, segmentation fault
  therefore no loading is ever done by now.


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@979 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/global_preferences.cc

@@ -24,6 +24,7 @@
 #include "string_utils.hh"
 #include <sstream>
 
+
 // Do not include in header file:
 #include "singleton.tcc"
 using namespace sgpem;
@@ -238,7 +239,7 @@ GlobalPreferences::key_file_read(KeyFile& kf)
       {
         std::ostringstream ostr;
         ostr << "policies-dir-" << i;
-        Glib::ustring key(ostr.str());
+        Glib::ustring key(ostr.str().c_str());
         val = kf.search_value(key);
         if (val)
         {
@@ -276,14 +277,14 @@ GlobalPreferences::key_file_write(KeyFile& kf)
       std::ostringstream ostr;
       n++;
       ostr << "modules-dir-" << n; // << std::ends;
-      Glib::ustring key(ostr.str());
+      Glib::ustring key(ostr.str().c_str());
       kf.insert_key_value(key, (*iter));
       ++iter;
     }
     Glib::ustring key("modules-dir-number");
     std::ostringstream ostr;
     ostr << n << std::ends;
-    Glib::ustring value(ostr.str());
+    Glib::ustring value(ostr.str().c_str());
     kf.insert_key_value(key, value);
   }
   // add policies directories
@@ -299,14 +300,14 @@ GlobalPreferences::key_file_write(KeyFile& kf)
       std::ostringstream ostr;
       n++;
       ostr << "policies-dir-" << n; // << std::ends;
-      Glib::ustring key(ostr.str());
+      Glib::ustring key(ostr.str().c_str());
       kf.insert_key_value(key, (*iter));
       ++iter;
     }
     Glib::ustring key("policies-dir-number");
     std::ostringstream ostr;
     ostr << n << std::ends;
-    Glib::ustring value(ostr.str());
+    Glib::ustring value(ostr.str().c_str());
     kf.insert_key_value(key, value);
   }
 }

src/graphical_preferences_editor.cc

@@ -133,6 +133,7 @@ void
 PreferencesEditor::on_close()
 {
 	preferences_dialog->hide();
+  prefs.write_configrc();
 }
 
 void

src/parse_opts.cc

@@ -101,6 +101,16 @@ parse_options(int argc, char** argv)
     Gtk::Main main_loop(argc, argv, context);
 
     GlobalPreferences& prefs = GlobalPreferences::get_instance();
+    try
+    {
+      //prefs.load_configrc();
+
+    }
+    catch (std::exception e)
+    {
+      std::cout << std::endl 
+                << _("Error while loading preferences") << std::endl;
+    }
 
     for (Glib::OptionGroup::vecustrings::const_iterator it = policies_dir_val.begin();
          it != policies_dir_val.end(); ++it)

src/resources_widget.cc

@@ -298,7 +298,6 @@ ResourcesWidget::_on_cell_name_data(Gtk::CellRenderer* cr,
 	<< "</span>" << " (" 
 	<< (sr.get_length() - sr.get_remaining_time())
 	<< "/" << sr.get_length() << ")";
-    ++index;
   }
   
   oss << "</small>";