failed_panel.cpp

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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
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 */

#include <stdio.h>

#include <QHBoxLayout>
#include <QTextBrowser>

#include "rviz/failed_panel.h"

namespace rviz
{
FailedPanel::FailedPanel(const QString& desired_class_id, const QString& error_message)
  : error_message_(error_message)
{
  setClassId(desired_class_id);

  QTextBrowser* error_display = new QTextBrowser;
  error_display->setHtml("The class required for this panel, '" + getClassId() +
                         "', could not be loaded.<br><b>Error:</b><br>" + error_message_);

  QHBoxLayout* layout = new QHBoxLayout;
  layout->addWidget(error_display);
  setLayout(layout);
}

void FailedPanel::load(const Config& config)
{
  saved_config_ = config;
  Panel::load(config);
}

void FailedPanel::save(Config config) const
{
  if (saved_config_.isValid())
  {
    config.copy(saved_config_);
  }
  else
  {
    Panel::save(config);
  }
}

} // end namespace rviz