mirror of https://github.com/saitohirga/WSJT-X.git
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#ifndef EXCEPTION_CATCHING_APPLICATION_HPP__
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#define EXCEPTION_CATCHING_APPLICATION_HPP__
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#include <QApplication>
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#include <boost/log/core.hpp>
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#include "Logger.hpp"
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class QObject;
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class QEvent;
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//
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// We can't use the GUI after QApplication::exit() is called so
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// uncaught exceptions can get lost on Windows systems where there is
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// no console terminal, so here we override QApplication::notify() and
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// wrap the base class call with a try block to catch and log any
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// uncaught exceptions.
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//
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class ExceptionCatchingApplication
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: public QApplication
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{
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public:
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explicit ExceptionCatchingApplication (int& argc, char * * argv)
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: QApplication {argc, argv}
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{
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}
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bool notify (QObject * receiver, QEvent * e) override
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{
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try
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{
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return QApplication::notify (receiver, e);
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}
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catch (std::exception const& e)
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{
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LOG_FATAL ("Unexpected exception caught in event loop: " << e.what ());
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}
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catch (...)
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{
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LOG_FATAL ("Unexpected unknown exception caught in event loop");
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}
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// There's nowhere to go from here as Qt will not pass exceptions
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// through the event loop, so we must abort.
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boost::log::core::get ()->flush ();
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qFatal ("Aborting");
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return false;
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}
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};
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#endif
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