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// --------------------------------------------------------------------------
// OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2013.
//
// This software is released under a three-clause BSD license:
// * 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 any author or any participating institution
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// 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 ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS 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.
//
// --------------------------------------------------------------------------
// $Maintainer: Chris Bielow $
// $Authors: Chris Bielow $
// --------------------------------------------------------------------------
#include <stdio.h>
#include <stdlib.h>
#include <OpenMS/CONCEPT/Exception.h>
#include <OpenMS/CONCEPT/LogStream.h>
#include <OpenMS/VISUAL/APPLICATIONS/MISC/QApplicationTOPP.h>
//Qt
#include <QtGui/QApplication>
#include <QMessageBox>
#include <QFileOpenEvent>
namespace OpenMS
{
QApplicationTOPP::QApplicationTOPP(int& argc, char** argv) :
QApplication(argc, argv)
{
}
QApplicationTOPP::~QApplicationTOPP()
{
}
/*
@brief: Catch exceptions in Qt GUI applications, preventing ungraceful exit
Re-implementing QApplication::notify() to catch exception thrown in event handlers (which is most likely OpenMS code).
*/
bool QApplicationTOPP::notify(QObject* rec, QEvent* ev)
{
// this is called quite often (whenever a signal is fired), so mind performance!
try
{
return QApplication::notify(rec, ev);
}
catch (Exception::BaseException& e)
{
String msg = String("Caught exception: '") + e.getName() + "' with message '" + e.getMessage() + "'";
LOG_ERROR << msg << "\n";
QMessageBox::warning(0, QString("Unexpected error occurred"), msg.toQString());
return false;
// we could also exit() here... but no for now
}
return false; // never reached, so return value does not matter
}
bool QApplicationTOPP::event(QEvent* event)
{
switch (event->type())
{
case QEvent::FileOpen:
emit fileOpen(static_cast<QFileOpenEvent*>(event)->file());
return true;
default:
return QApplication::event(event);
}
}
}
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