/usr/include/gconfmm-2.6/gconfmm/changeset.h is in libgconfmm-2.6-dev 2.28.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GCONFMM_CHANGESET_H
#define _GCONFMM_CHANGESET_H
#include <glibmm.h>
// -*- Mode: C++; c-basic-offset: 4 -*-
/* $Id: changeset.hg,v 1.4 2006/06/05 17:54:23 murrayc Exp $ */
/* changeset.hg
*
* Copyright (C) 2002 GConfmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 <gconfmm/value.h>
#include <gconfmm/setinterface.h>
#include <sigc++/slot.h>
extern "C" {
typedef struct _GConfChangeSet GConfChangeSet;
}
namespace Gnome
{
namespace Conf
{
/** A ChangeSet is a set of changes to the GConf database that can be commited
* and reversed easily. The changes can be both set and unset operations.
* Currently the ChangeSet operations are not atomic, and not specially optimized
* for. However, it is suitable for use, for instance, preferences dialogs.
*
* The set*() methods do not throw errors, they simply store the keys and the values.
*
* @see Client::change_set_from_current(), Client::change_set_commit(),
* Client::change_set_reverse().
*/
class ChangeSet : public SetInterface
{
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef ChangeSet CppObjectType;
typedef GConfChangeSet BaseObjectType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
private:
public:
ChangeSet();
explicit ChangeSet(GConfChangeSet* castitem, bool make_a_copy = false);
ChangeSet(const ChangeSet& src);
ChangeSet& operator=(const ChangeSet& src);
virtual ~ChangeSet();
GConfChangeSet* gobj() { return gobject_; }
const GConfChangeSet* gobj() const { return gobject_; }
GConfChangeSet* gobj_copy() const;
protected:
GConfChangeSet* gobject_;
public:
/** Clear all entries.
* After this method, commiting the changeset is a no-op. */
void clear();
/** Returns the number of keys in the changeset. */
unsigned int size() const;
/** Remove the specified key from the changeset.
* This means that the given key will not be modified by a commit. */
void remove(const Glib::ustring& key);
/** Check whether the given key will be modified by a commit operation.
* @return 0 if the key will not be modified, else the modified value.
* Remember to delete the Value. */
Value* exists(const Glib::ustring& key) const;
/** Unset the given key.
* Mark the key, so that it will be removed from the configuration database during a commit. */
void unset(const Glib::ustring& key);
//Hand-code these, because we need to ignore the Glib::Error argument when using --enable-api-exceptions=no:
//We must match the virtual method signatures in SetInterface, even though these implementations of that
//interface do not actually throw exceptions.
//_WRAP_METHOD(void set(const Glib::ustring& key, bool what), gconf_change_set_set_bool)
//_WRAP_METHOD(void set(const Glib::ustring& key, int what), gconf_change_set_set_int)
//_WRAP_METHOD(void set(const Glib::ustring& key, double what), gconf_change_set_set_float)
//_WRAP_METHOD(void set(const Glib::ustring& key, const Glib::ustring& what), gconf_change_set_set_string)
//_WRAP_METHOD(void set(const Glib::ustring& key, const Schema& val), gconf_change_set_set_schema)
//_WRAP_METHOD(void set(const Glib::ustring& key, const Value& what), gconf_change_set_set)
#ifdef GLIBMM_EXCEPTIONS_ENABLED
virtual void set(const Glib::ustring& key, const Value& value);
virtual void set(const Glib::ustring& key, bool what);
virtual void set(const Glib::ustring& key, int what);
virtual void set(const Glib::ustring& key, double what);
virtual void set(const Glib::ustring& key, const Glib::ustring& what);
virtual void set(const Glib::ustring& key, const Schema& what);
#else
virtual void set(const Glib::ustring& key, const Value& value, std::auto_ptr<Glib::Error>& error);
virtual void set(const Glib::ustring& key, bool what, std::auto_ptr<Glib::Error>& error);
virtual void set(const Glib::ustring& key, int what, std::auto_ptr<Glib::Error>& error);
virtual void set(const Glib::ustring& key, double what, std::auto_ptr<Glib::Error>& error);
virtual void set(const Glib::ustring& key, const Glib::ustring& what, std::auto_ptr<Glib::Error>& error);
virtual void set(const Glib::ustring& key, const Schema& what, std::auto_ptr<Glib::Error>& error);
#endif //GLIBMM_EXCEPTIONS_ENABLED
typedef sigc::slot<void, const Glib::ustring&, const Value&> ForeachSlot;
/** Iterate over the keys marked in this ChangeSet.
* Calls @p slot for each key-value pair that is marked in the ChangeSet.
* Keys marked unset will have a Value with type VALUE_INVALID.
*/
void for_each(const ForeachSlot& slot);
private:
static GConfChangeSet* do_ref(GConfChangeSet*);
};
} // namespace Conf
} // namespace Gnome
#endif /* _GCONFMM_CHANGESET_H */
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