message-utilities.h revision 12107abbb78a8201106786c55ec2dda6b2cdab2d
/**
* Whiteboard session manager
* Message generation utilities
*
* Authors:
* David Yip <yipdw@rose-hulman.edu>
* Jonas Collaros, Stephen Montgomery
*
* Copyright (c) 2004-2005 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifndef __WHITEBOARD_MESSAGE_UTILITIES_H__
#define __WHITEBOARD_MESSAGE_UTILITIES_H__
#include <glibmm.h>
#include "xml/repr.h"
#include "xml/node.h"
#include "jabber_whiteboard/typedefs.h"
using Glib::ustring;
namespace Inkscape {
namespace Util {
template <typename T>
class shared_ptr;
}
namespace Whiteboard {
struct Node {
ustring tag;
ustring data;
ustring::size_type next_pos;
};
class XMLNodeTracker;
class MessageUtilities {
public:
// Message generation utilities
static void newObjectMessage(ustring* msgbuf, KeyToNodeMap& newidsbuf, NodeToKeyMap& newnodesbuf, NewChildObjectMessageList& childmsgbuf, XMLNodeTracker* xmt, Inkscape::XML::Node const* node, bool only_collect_nodes = false, bool collect_children = true);
static void objectChangeMessage(ustring* msgbuf, XMLNodeTracker* xmt, std::string const id, gchar const* key, gchar const* oldval, gchar const* newval, bool is_interactive);
static void objectDeleteMessage(ustring* msgbuf, XMLNodeTracker* xmt, Inkscape::XML::Node const& parent, Inkscape::XML::Node const& child, Inkscape::XML::Node const* prev);
static void contentChangeMessage(ustring& msgbuf, std::string const nodeid, Util::shared_ptr<char> old_value, Util::shared_ptr<char> new_value);
static void childOrderChangeMessage(ustring& msgbuf, std::string const childid, std::string const oldprevid, std::string const newprevid);
// Message parsing utilities
static bool getFirstMessageTag(struct Node& buf, ustring const& msg);
static bool findTag(struct Node& buf, ustring const& msg);
// Message tag generation utilities
static Glib::ustring makeTagWithContent(Glib::ustring tagname, Glib::ustring content);
private:
// noncopyable, nonassignable
MessageUtilities(MessageUtilities const&);
MessageUtilities& operator=(MessageUtilities const&);
};
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
#endif