root/OpenSceneGraph/trunk/src/osgGA/EventVisitor.cpp @ 13890

Revision 13890, 1.2 kB (checked in by robert, 9 hours ago)

Added support for changing background colour of LineEdit? widget when focus changes

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
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1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
2 *
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version.  The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * OpenSceneGraph Public License for more details.
12*/
13#include <osgGA/EventVisitor>
14
15#include <algorithm>
16
17using namespace osg;
18using namespace osgGA;
19
20EventVisitor::EventVisitor()
21:    NodeVisitor(EVENT_VISITOR,TRAVERSE_ACTIVE_CHILDREN),
22    _handled(false)
23{
24}
25
26
27EventVisitor::~EventVisitor()
28{
29}
30
31void EventVisitor::addEvent(Event* event)
32{
33    _events.push_back(event);
34}
35
36void EventVisitor::removeEvent(Event* event)
37{
38    EventQueue::Events::iterator itr = std::find(_events.begin(), _events.end(), event);
39    if (itr!=_events.end()) _events.erase(itr);
40}
41
42
43void EventVisitor::reset()
44{
45    _events.clear();
46    _handled = false;
47}
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