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optiongroup.h

// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GLIBMM_OPTIONGROUP_H
#define _GLIBMM_OPTIONGROUP_H


/* $Id: optiongroup.h 4 2005-05-13 20:47:18Z taybin $ */

/* Copyright (C) 2004 The glibmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#include <glibmm/ustring.h>
#include <map>
#include <vector>
#include <glib/goption.h> //TODO: Try to hide this.


#ifndef DOXYGEN_SHOULD_SKIP_THIS
extern "C" { typedef struct _GOptionGroup GOptionGroup; }
#endif //DOXYGEN_SHOULD_SKIP_THIS


namespace Glib
{

#ifndef DOXYGEN_SHOULD_SKIP_THIS
class OptionEntry;
class OptionContext;
#endif //DOXYGEN_SHOULD_SKIP_THIS

/** An OptionGroup defines the options in a single group. 
 * Libraries which need to parse commandline options are expected to provide a function that allows their OptionGroups to
 * be added to the application's OptionContext.
 */
00050 class OptionGroup
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  typedef OptionGroup CppObjectType;
  typedef GOptionGroup BaseObjectType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

private:

public:
  OptionGroup(const Glib::ustring& name, const Glib::ustring& description, const Glib::ustring& help_description = Glib::ustring());

  /** This always takes ownership of the underlying GOptionGroup, 
   * so it is only useful with C functions that return newly-allocated GOptionGroups. 
   */
  explicit OptionGroup(GOptionGroup* castitem);  
  
  virtual ~OptionGroup();
  

  virtual bool on_pre_parse(OptionContext& context, OptionGroup& group);
  virtual bool on_post_parse(OptionContext& context, OptionGroup& group);
  virtual void on_error(OptionContext& context, OptionGroup& group);
  
  
  void add_entry(const OptionEntry& entry);
  
  
  typedef std::vector<Glib::ustring> vecustrings;
  typedef std::vector<std::string> vecstrings;
  
  void add_entry(const OptionEntry& entry, bool& arg);
  void add_entry(const OptionEntry& entry, int& arg);
  void add_entry(const OptionEntry& entry, Glib::ustring& arg);
  void add_entry_filename(const OptionEntry& entry, std::string& arg);  
  void add_entry(const OptionEntry& entry, vecustrings& arg);
  void add_entry_filename(const OptionEntry& entry, vecstrings& arg);
    
/* TODO:
void          g_option_group_set_translate_func     (GOptionGroup       *group,
                                         GTranslateFunc      func,
                                         gpointer            data,
                                         GDestroyNotify      destroy_notify);
*/
  
  /** A convenience function to use gettext() for translating
   * user-visible strings. 
   * 
   * Since: 2.6
   * @param domain The domain to use.
   */
  void set_translation_domain(const Glib::ustring& domain);
  
  GOptionGroup*       gobj()       { return gobject_; }
  const GOptionGroup* gobj() const { return gobject_; }
  GOptionGroup* gobj_give_ownership();
  
protected:

  class CppOptionEntry
  {
  public:
    CppOptionEntry();
    
    void allocate_c_arg();
    void convert_c_to_cpp();
    void release_c_arg();
  
    GOptionArg carg_type_;
    void* carg_;
    void* cpparg_;
    OptionEntry* entry_;
  };
  
  void add_entry_with_wrapper(const OptionEntry& entry, GOptionArg arg_type, void* cpp_arg);
  
  //Map of entry names to CppOptionEntry:
  typedef std::map<Glib::ustring, CppOptionEntry> type_map_entries;
  type_map_entries map_entries_;
  
  GOptionGroup* gobject_;
  bool has_ownership_; //Whether the gobject_ belongs to this C++ instance.


};

} // namespace Glib


#endif /* _GLIBMM_OPTIONGROUP_H */


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