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AssociationBase.h

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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 
00025 namespace Bakery
00026 {
00027 
00028 namespace Conf
00029 {
00030 
00033 class AssociationBase : public SigC::Object
00034 {
00035 public:
00036   typedef SigC::Ptr<AssociationBase> AssociationPtr;
00037     
00038   void add(const Glib::RefPtr<Gnome::Conf::Client>& conf_client);
00039   void load();
00040   void save();
00041 
00042 protected:
00043   AssociationBase(const Glib::ustring& full_key, bool instant);
00044   AssociationBase(const AssociationBase& other); // Not implemented
00045   virtual ~AssociationBase();
00046 
00047   bool is_instant() const;
00048   Glib::ustring get_key() const;
00049   Glib::RefPtr<const Gnome::Conf::Client> get_conf_client() const;
00050   Glib::RefPtr<Gnome::Conf::Client> get_conf_client();
00051     
00052   typedef SigC::Slot0<void> Callback;
00053   virtual void connect_widget(Callback on_widget_changed) = 0;
00054   virtual void load_widget() = 0;
00055   virtual void save_widget() = 0;
00056 
00057   void on_widget_changed();
00058   void on_conf_changed(guint cnxn_id, Gnome::Conf::Entry entry);
00059 
00060   Glib::ustring m_key;
00061   bool m_instant;
00062   Glib::RefPtr<Gnome::Conf::Client> m_conf_client;
00063 };
00064 
00065 } //namespace Conf
00066 
00067 } //namespace Bakery
00068 
00069 #endif //BAKERY_CONFIGURATION_ASSOCIATIONBASE_H

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