qt/c++ exception handler
class BadCounter {
Q_OBJECT
public slots:
void count() { throw CounterError("unable to count"); }
};
class CounterAdaptor {
Q_OBJECT
BadCounter* counter_;
public:
CounterAdaptor(BadCounter* counter) {
counter_ = counter;
}
public slots:
void count() {
try {
counter_->count();
} catch (const CounterError& e) {
std::cerr << e.what() << std::endl;
}
}
};
int main() {
BadCounter engine;
CounterAdaptor adaptor(&engine);
QThread* thread = new QThread();
connect(thread,SIGNAL(started()),&adaptor,SLOT(count()));
thread.start();
... // etc...
delete thread;
}