MUtilities/src/Startup.cpp

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///////////////////////////////////////////////////////////////////////////////
// MuldeR's Utilities for Qt
// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// http://www.gnu.org/licenses/lgpl-2.1.txt
//////////////////////////////////////////////////////////////////////////////////
//MUtils
#include <MUtils/Startup.h>
#include <MUtils/OSSupport.h>
#include <MUtils/Terminal.h>
#include <MUtils/ErrorHandler.h>
#include <MUtils/Exception.h>
//Qt
#include <QtGlobal>
///////////////////////////////////////////////////////////////////////////////
// MESSAGE HANDLER
///////////////////////////////////////////////////////////////////////////////
static void qt_message_handler(QtMsgType type, const char *msg)
{
if((!msg) || (!(msg[0])))
{
return;
}
MUtils::Terminal::write(type, msg);
if((type == QtCriticalMsg) || (type == QtFatalMsg))
{
MUtils::OS::fatal_exit(MUTILS_WCHR(QString::fromUtf8(msg)));
}
}
///////////////////////////////////////////////////////////////////////////////
// STARTUP FUNCTION
///////////////////////////////////////////////////////////////////////////////
static int startup_main(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point)
{
qInstallMsgHandler(qt_message_handler);
MUtils::Terminal::setup(argc, argv, MUTILS_DEBUG);
return entry_point(argc, argv);
}
static int startup_helper(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point)
{
int iResult = -1;
try
{
iResult = startup_main(argc, argv, entry_point);
}
catch(const std::exception &error)
{
MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!");
}
catch(...)
{
MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!");
}
return iResult;
}
int MUtils::Startup::startup(int &argc, char **argv, main_function_t *const entry_point)
{
int iResult = -1;
#if(MUTILS_DEBUG)
iResult = startup_main(argc, argv, entry_point);
#else //MUTILS_DEBUG
#ifdef _MSC_VER
__try
{
MUtils::ErrorHandler::initialize();
iResult = startup_helper(argc, argv, entry_point);
}
__except(1)
{
MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnhandeled structured exception error!\n");
MUtils::OS::fatal_exit(L"Unhandeled structured exception error, application will exit!");
}
#else //_MSCVER
MUtils::ErrorHandler::initialize();
iResult = startup_helper(argc, argv, entry_point);
#endif //_MSCVER
#endif //MUTILS_DEBUG
return iResult;
}
///////////////////////////////////////////////////////////////////////////////