pxmlw6n2f/Gazebo_Distributed_TCP/plugins/KeyboardGUIPlugin.hh

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2019-03-28 10:57:49 +08:00
/*
* Copyright (C) 2016 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef GAZEBO_PLUGINS_KEYBOARDGUIPLUGIN_HH_
#define GAZEBO_PLUGINS_KEYBOARDGUIPLUGIN_HH_
#include <memory>
#include <gazebo/common/Plugin.hh>
// See: https://bugreports.qt-project.org/browse/QTBUG-22829
#ifndef Q_MOC_RUN
# include <gazebo/gui/gui.hh>
#endif
namespace gazebo
{
// Forward declare private data class
class KeyboardGUIPluginPrivate;
/// \brief A GUI plugin that captures key strokes from gzclient GUI
/// and publishes over gz transport topic `~/keyboard/keypress`
class GAZEBO_VISIBLE KeyboardGUIPlugin : public GUIPlugin
{
Q_OBJECT
/// \brief Constructor.
public: KeyboardGUIPlugin();
/// \brief Destructor.
public: virtual ~KeyboardGUIPlugin();
/// \brief Callback for a key press event.
/// \param[in] _event Key event
protected: void OnKeyPress(const gazebo::common::KeyEvent &_event);
/// \brief Qt event filter used to filter child widget events.
/// \param[in] _obj Object that is watched by the event filter.
/// \param[in] _event Qt event.
/// \return True if the event is handled.
private: bool eventFilter(QObject *_obj, QEvent *_event);
/// \internal
/// \brief Pointer to private data.
private: std::unique_ptr<KeyboardGUIPluginPrivate> dataPtr;
};
}
#endif