1 // Keyboard event demo. Press some keys and get some info...
3 // Copyright (C) 2014 Thomas Geymayer <tomgey@gmail.com>
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Library General Public
7 // License as published by the Free Software Foundation; either
8 // version 2 of the License, or (at your option) any later version.
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Library General Public License for more details.
15 // You should have received a copy of the GNU Library General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #include "KeyboardEvent.hxx"
21 #include <osgViewer/Viewer>
24 class DemoEventHandler:
25 public osgGA::GUIEventHandler
28 bool handle( const osgGA::GUIEventAdapter& ea,
29 osgGA::GUIActionAdapter&,
33 switch( ea.getEventType() )
35 case osgGA::GUIEventAdapter::PUSH:
36 case osgGA::GUIEventAdapter::RELEASE:
37 case osgGA::GUIEventAdapter::DRAG:
38 case osgGA::GUIEventAdapter::MOVE:
39 case osgGA::GUIEventAdapter::SCROLL:
40 return handleMouse(ea);
41 case osgGA::GUIEventAdapter::KEYDOWN:
42 case osgGA::GUIEventAdapter::KEYUP:
43 return handleKeyboard(ea);
50 bool handleMouse(const osgGA::GUIEventAdapter&)
55 bool handleKeyboard(const osgGA::GUIEventAdapter& ea)
57 simgear::canvas::KeyboardEvent evt(ea);
58 std::cout << evt.getTypeString() << " '" << evt.key() << "'"
59 << ", loc=" << evt.location()
60 << ", char=" << evt.charCode()
61 << ", key=" << evt.keyCode()
62 << (evt.isPrint() ? ", printable" : "")
70 osgViewer::Viewer viewer;
72 osg::ref_ptr<DemoEventHandler> handler( new DemoEventHandler );
73 viewer.addEventHandler(handler);
75 viewer.setUpViewInWindow(100, 100, 200, 100, 0);
76 viewer.setRunMaxFrameRate(5);