/usr/include/rviz/failed_tool.h is in librviz-dev 1.12.4+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2012, 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
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FAILED_TOOL_H
#define FAILED_TOOL_H
#include "tool.h"
namespace rviz
{
/** @brief A FailedTool instance represents a Tool class we
* tried and failed to instantiate.
*
* FailedTool stores the class id which it was supposed to be, and
* an error message describing the failure.
*
* The load() and save() functions work together to ensure that loaded
* configuration data is saved out again without modification. This
* ensures that running rviz with a missing plugin library won't
* damage config files which refer to it. */
class FailedTool: public Tool
{
public:
FailedTool( const QString& desired_class_id, const QString& error_message );
virtual QString getDescription() const;
virtual void activate();
virtual void deactivate() {}
virtual int processMouseEvent( ViewportMouseEvent& event ) { return 0; }
/** @brief Store the given config data for later, so we can return it
* with save() when someone writes this back to a file. */
virtual void load( const Config& config );
/** @brief Copy saved config data from last call to load() into config. */
virtual void save( Config config ) const;
private:
Config saved_config_;
QString error_message_;
};
} // end namespace rviz
#endif // FAILED_TOOL_H
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