error_box.cpp

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/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2018, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+
   */
 
#include "gui-precomp.h"  // Precompiled headers
 
#include <mrpt/gui/error_box.h>
#if MRPT_HAS_Qt5
#include <QErrorMessage>
#include <QString>
#else
#include <iostream>
#endif  // MRPT_HAS_Qt5
#if MRPT_HAS_WXWIDGETS
#include <mrpt/gui/WxUtils.h>
#endif
 
void mrpt::gui::tryCatch(
        const std::function<void()>& tryPart, const std::string& catchMessage)
{
        try
        {
                tryPart();
        }
        catch (std::exception& e)
        {
                showErrorMessage(catchMessage + e.what());
        }
        catch (...)
        {
                showErrorMessage("Untyped exception!");
        }
}
 
void mrpt::gui::showErrorMessage(const std::string& str)
{
#if MRPT_HAS_Qt5
        QErrorMessage msg;
        msg.showMessage(QString::fromStdString(str));
        msg.exec();
#elif MRPT_HAS_WXWIDGETS
        wxMessageBox(_U(str.c_str()), _("Exception"));
#else
        std::cerr << str << std::endl;
#endif  // MRPT_HAS_Qt5
}