- Main Page
- Namespaces
- Classes
- Files

# AssociationBase.h

Go to the documentation of this file.

    00001 /*
    00002  * Copyright 2002 The Bakery team
    00003  *
    00004  * This library is free software; you can redistribute it and/or
    00005  * modify it under the terms of the GNU Library General Public
    00006  * License as published by the Free Software Foundation; either
    00007  * version 2 of the License, or (at your option) any later version.
    00008  *
    00009  * This library is distributed in the hope that it will be useful,
    00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  * Library General Public License for more details.
    00013  *
    00014  * You should have received a copy of the GNU Library General Public
    00015  * License along with this library; if not, write to the Free
    00016  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00017  */
    00018
    00019 #ifndef BAKERY_CONFIGURATION_ASSOCIATIONBASE_H
    00020 #define BAKERY_CONFIGURATION_ASSOCIATIONBASE_H
    00021
    00022 #include <gconfmm.h>
    00023 #include <gtkmm/widget.h>
    00024 #include <bakery/Utilities/sharedptr.h>
    00025
    00026 namespace Bakery
    00027 {
    00028
    00029 namespace Conf
    00030 {
    00031
    00034 class AssociationBase : public sigc::trackable
    00035 {
    00036 public:
    00037   typedef sharedptr<AssociationBase> AssociationPtr;
    00038   typedef sharedptr<const AssociationBase> AssociationConstPtr;
    00039
    00040   void add(const Glib::RefPtr<Gnome::Conf::Client>& conf_client);
    00041
    00042 #ifdef GLIBMM_EXCEPTIONS_ENABLED
    00043   void load();
    00044   void save();
    00045 #else
    00046   // TODO: Ignore errors in these functions?
    00047   void load(std::auto_ptr<Glib::Error>& error);
    00048   void save(std::auto_ptr<Glib::Error>& error);
    00049 #endif
    00050
    00051   virtual ~AssociationBase();
    00052
    00053 protected:
    00054   AssociationBase(const Glib::ustring& full_key, bool instant);
    00055   AssociationBase(const AssociationBase& other); // Not implemented
    00056
    00057
    00058   bool is_instant() const;
    00059   Glib::ustring get_key() const;
    00060   Glib::RefPtr<const Gnome::Conf::Client> get_conf_client() const;
    00061   Glib::RefPtr<Gnome::Conf::Client> get_conf_client();
    00062
    00063   typedef sigc::slot<void> Callback;
    00064   virtual void connect_widget(Callback on_widget_changed) = 0;
    00065
    00066 #ifdef GLIBMM_EXCEPTIONS_ENABLED
    00067   virtual void load_widget() = 0;
    00068   virtual void save_widget() = 0;
    00069 #else
    00070   virtual void load_widget(std::auto_ptr<Glib::Error>& error) = 0;
    00071   virtual void save_widget(std::auto_ptr<Glib::Error>& error) = 0;
    00072 #endif
    00073
    00074   void on_widget_changed();
    00075   void on_conf_changed(guint cnxn_id, Gnome::Conf::Entry entry);
    00076
    00077   Glib::ustring m_key;
    00078   bool m_instant;
    00079   Glib::RefPtr<Gnome::Conf::Client> m_conf_client;
    00080 };
    00081
    00082 } //namespace Conf
    00083
    00084 } //namespace Bakery
    00085
    00086 #endif //BAKERY_CONFIGURATION_ASSOCIATIONBASE_H