error_box.cpp

Go to the documentation of this file.

/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          https://www.mrpt.org/                            |
   |                                                                           |
   | Copyright (c) 2005-2020, Individual contributors, see AUTHORS file        |
   | See: https://www.mrpt.org/Authors - All rights reserved.                  |
   | Released under BSD License. See details in https://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 (const 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(str.c_str(), _("Exception"));
#else
    std::cerr << str << std::endl;
#endif  // MRPT_HAS_Qt5
}