src/Widget.hpp

   1 /* This file is part of Patchage
   2  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
   3  *
   4  * Patchage is free software: you can redistribute it and/or modify it under
   5  * the terms of the GNU General Public License as published by the Free
   6  * Software Foundation, either version 3 of the License, or (at your option)
   7  * any later version.
   8  *
   9  * Patchage is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with Patchage.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef PATCHAGE_WIDGET_HPP
  19 #define PATCHAGE_WIDGET_HPP
  20
  21 #include <string>
  22 #include <boost/utility.hpp>
  23
  24 template <typename W>
  25 class Widget : public boost::noncopyable {
  26 public:
  27         Widget(Glib::RefPtr<Gnome::Glade::Xml> xml, const std::string& name) {
  28                 init(xml, name);
  29         }
  30
  31         Widget()
  32         {
  33                 _me = 0;
  34         }
  35
  36         void init(Glib::RefPtr<Gnome::Glade::Xml> xml, const std::string& name)
  37         {
  38                 xml->get_widget(name.c_str(), _me);
  39         }
  40
  41         void destroy() { delete _me; }
  42
  43         W*       get()              { return _me; }
  44         const W* get() const        { return _me; }
  45         W*       operator->()       { return _me; }
  46         const W* operator->() const { return _me; }
  47         W&       operator*()        { return *_me; }
  48         const W& operator*() const  { return *_me; }
  49
  50 private:
  51         W* _me;
  52 };
  53
  54
  55 #endif // PATCHAGE_WIDGET_HPP