Program Listing for File focus_tool.hpp
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/*
* Copyright (c) 2013, Willow Garage, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Willow Garage, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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#ifndef RVIZ_DEFAULT_PLUGINS__TOOLS__FOCUS__FOCUS_TOOL_HPP_
#define RVIZ_DEFAULT_PLUGINS__TOOLS__FOCUS__FOCUS_TOOL_HPP_
#include <QCursor>
#include "rviz_common/tool.hpp"
#include "rviz_common/viewport_mouse_event.hpp"
#include "rviz_default_plugins/visibility_control.hpp"
namespace rviz_default_plugins
{
namespace tools
{
class RVIZ_DEFAULT_PLUGINS_PUBLIC FocusTool : public rviz_common::Tool
{
public:
FocusTool();
~FocusTool() override;
void onInitialize() override;
void activate() override;
void deactivate() override;
int processMouseEvent(rviz_common::ViewportMouseEvent & event) override;
private:
void computePositionForDirection(
const rviz_common::ViewportMouseEvent & event, Ogre::Vector3 & position);
void setStatusFrom(const Ogre::Vector3 & position);
protected:
QCursor std_cursor_;
QCursor hit_cursor_;
};
} // namespace tools
} // namespace rviz_default_plugins
#endif // RVIZ_DEFAULT_PLUGINS__TOOLS__FOCUS__FOCUS_TOOL_HPP_