c600592d40bbd4dadabdc6a4320f38105a890153
1 /**
2 * Tracks node add/remove events to an XMLNodeTracker, and eliminates cases such as
3 * consecutive add/remove.
4 *
5 * Authors:
6 * David Yip <yipdw@rose-hulman.edu>
7 *
8 * Copyright (c) 2005 Authors
9 *
10 * Released under GNU GPL, read the file 'COPYING' for more information
11 */
13 #ifndef __WHITEBOARD_NODE_TRACKER_EVENT_TRACKER_H__
14 #define __WHITEBOARD_NODE_TRACKER_EVENT_TRACKER_H__
16 #include <map>
18 #include "jabber_whiteboard/typedefs.h"
20 namespace Inkscape {
22 namespace Whiteboard {
24 typedef std::pair< XML::Node*, std::string > NodeKeyPair;
25 typedef std::map< XML::Node*, NodeTrackerAction > NodeActionMap;
27 class NodeTrackerEventTracker {
28 public:
29 NodeTrackerEventTracker() { }
30 ~NodeTrackerEventTracker() { }
31 bool tryToTrack(XML::Node* node, NodeTrackerAction action);
33 NodeTrackerAction getAction(XML::Node const* node)
34 {
35 NodeActionMap::iterator i = this->_actions.find(const_cast< XML::Node* >(node));
36 if (i != this->_actions.end()) {
37 return i->second;
38 } else {
39 return NODE_UNKNOWN;
40 }
41 }
43 void clear()
44 {
45 this->_actions.clear();
46 }
47 private:
48 NodeActionMap _actions;
49 };
51 }
53 }
55 #endif
57 /*
58 Local Variables:
59 mode:c++
60 c-file-style:"stroustrup"
61 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
62 indent-tabs-mode:nil
63 fill-column:99
64 End:
65 */
66 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :