/usr/include/simgear/canvas/events/DeviceEvent.hxx is in libsimgear-dev 3.4.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/// Input device event (keyboard/mouse)
//
// Copyright (C) 2014 Thomas Geymayer <tomgey@gmail.com>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#ifndef CANVAS_DEVICE_EVENT_HXX_
#define CANVAS_DEVICE_EVENT_HXX_
#include <simgear/canvas/CanvasEvent.hxx>
namespace osgGA { class GUIEventAdapter; }
namespace simgear
{
namespace canvas
{
/**
* Common interface for input device events.
*/
class DeviceEvent:
public Event
{
public:
/// Default initialization (no active keyboard modifier).
DeviceEvent();
/// Initialize from an OpenSceneGraph event.
DeviceEvent(const osgGA::GUIEventAdapter& ea);
/// Get mask of active keyboard modifiers at the time of the event.
int getModifiers() const { return modifiers; }
/// Get if a Ctrl modifier was active.
bool ctrlKey() const;
/// Get if a Shift modifier was active.
bool shiftKey() const;
/// Get if an Alt modifier was active.
bool altKey() const;
/// Get if a Meta modifier was active.
bool metaKey() const;
protected:
int modifiers; //!< Keyboard modifier state
};
} // namespace canvas
} // namespace simgear
#endif /* CANVAS_DEVICE_EVENT_HXX_ */
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