- connect(&_process, SIGNAL(readyReadStandardOutput()), SLOT(processReadStdout()));
- connect(&_process, SIGNAL(readyReadStandardError()), SLOT(processReadStderr()));
- connect(&_process, SIGNAL(finished(int, QProcess::ExitStatus)), SLOT(processFinished(int, QProcess::ExitStatus)));
- connect(&_process, SIGNAL(error(QProcess::ProcessError)), SLOT(processError(QProcess::ProcessError)));
-
- connect(this, SIGNAL(output(QString)), SLOT(postStdout(QString)));
- connect(this, SIGNAL(error(QString)), SLOT(postStderr(QString)));
+ connect(&_process, &QProcess::readyReadStandardOutput, this, &ExecWrapper::processReadStdout);
+ connect(&_process, &QProcess::readyReadStandardError, this, &ExecWrapper::processReadStderr);
+ connect(&_process, selectOverload<int, QProcess::ExitStatus>(&QProcess::finished), this, &ExecWrapper::processFinished);
+#if QT_VERSION < QT_VERSION_CHECK(5, 6, 0)
+ connect(&_process, selectOverload<QProcess::ProcessError>(&QProcess::error), this, &ExecWrapper::processError);
+#else
+ connect(&_process, &QProcess::errorOccurred, this, &ExecWrapper::processError);
+#endif
+
+ connect(this, &ExecWrapper::output, this, &ExecWrapper::postStdout);
+ connect(this, &ExecWrapper::error, this, &ExecWrapper::postStderr);