1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#ifndef EXCEPTION_CATCHING_APPLICATION_HPP__
#define EXCEPTION_CATCHING_APPLICATION_HPP__
#include <QApplication>
#include "Logger.hpp"
class QObject;
class QEvent;
//
// We can't use the GUI after QApplication::exit() is called so
// uncaught exceptions can get lost on Windows systems where there is
// no console terminal, so here we override QApplication::notify() and
// wrap the base class call with a try block to catch and display
// exceptions in a message box.
//
class ExceptionCatchingApplication
: public QApplication
{
public:
explicit ExceptionCatchingApplication (int& argc, char * * argv)
: QApplication {argc, argv}
{
}
bool notify (QObject * receiver, QEvent * e) override
{
try
{
return QApplication::notify (receiver, e);
}
catch (std::exception const& e)
{
LOG_FATAL (e.what ());
}
catch (...)
{
LOG_FATAL ("Unexpected fatal error");
}
return false;
}
};
#endif
|
