util.h

Go to the documentation of this file.

// *****************************************************************************
//
// Copyright (c) 2015, Southwest Research Institute® (SwRI®)
// 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 Southwest Research Institute® (SwRI®) 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 Southwest Research Institute® 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.
//
// *****************************************************************************

#include <cmath>
#include <QString>
#include <QRect>

namespace swri_profiler_tools
{
// Normalizes a path into our canonical form.  The canonical form is
// either an empty string, or has a leading slash, no final slash, and
// no adjacent slashes.  Note that a node's name is not a canonical
// form (and that's correct because it is not a path).
QString normalizeNodePath(const QString &path);

// QRectF.toRect() rounds the top left coordinate and width/height
// instead of the top left and bottom right coordinates.  This utility
// provides the latter type of rounding which is often important for
// preserving adjacency between rectangles.
inline QRect roundRectF(const QRectF &src)
{
  return QRect(src.topLeft().toPoint(), src.bottomRight().toPoint());
}
}  // namespace swri_profiler_tools