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Fix DDE shutdown

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This commit is contained in:
David Rowe 2015-04-25 11:34:50 -07:00
parent 736691e3ec
commit c37eb3de8a
2 changed files with 13 additions and 6 deletions
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16
interface/src/devices/DdeFaceTracker.cpp
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@ -144,6 +144,7 @@ DdeFaceTracker::DdeFaceTracker() :
DdeFaceTracker::DdeFaceTracker(const QHostAddress& host, quint16 serverPort, quint16 controlPort) :
_ddeProcess(NULL),
_ddeStopping(false),
_host(host),
_serverPort(serverPort),
_controlPort(controlPort),
@ -196,6 +197,7 @@ void DdeFaceTracker::setEnabled(bool enabled) {
if (enabled && !_ddeProcess) {
// Terminate any existing DDE process, perhaps left running after an Interface crash
_udpSocket.writeDatagram(DDE_EXIT_COMMAND, DDE_SERVER_ADDR, _controlPort);
_ddeStopping = false;
qDebug() << "[Info] DDE Face Tracker Starting";
_ddeProcess = new QProcess(qApp);
@ -204,9 +206,8 @@ void DdeFaceTracker::setEnabled(bool enabled) {
}
if (!enabled && _ddeProcess) {
_ddeStopping = true;
_udpSocket.writeDatagram(DDE_EXIT_COMMAND, DDE_SERVER_ADDR, _controlPort);
delete _ddeProcess;
_ddeProcess = NULL;
qDebug() << "[Info] DDE Face Tracker Stopped";
}
#endif
@ -214,11 +215,16 @@ void DdeFaceTracker::setEnabled(bool enabled) {
void DdeFaceTracker::processFinished(int exitCode, QProcess::ExitStatus exitStatus) {
if (_ddeProcess) {
// DDE crashed or was manually terminated
qDebug() << "[Info] DDE Face Tracker Stopped Unexpectedly";
if (_ddeStopping) {
qCDebug(interfaceapp) << "DDE Face Tracker: Stopped";
} else {
qCWarning(interfaceapp) << "DDE Face Tracker: Stopped unexpectedly";
Menu::getInstance()->setIsOptionChecked(MenuOption::NoFaceTracking, true);
}
_udpSocket.close();
delete _ddeProcess;
_ddeProcess = NULL;
Menu::getInstance()->setIsOptionChecked(MenuOption::NoFaceTracking, true);
}
}

3
interface/src/devices/DdeFaceTracker.h
View file

@ -62,9 +62,10 @@ private slots:
private:
DdeFaceTracker();
DdeFaceTracker(const QHostAddress& host, quint16 serverPort, quint16 controlPort);
~DdeFaceTracker();
virtual ~DdeFaceTracker();
QProcess* _ddeProcess;
bool _ddeStopping;
QHostAddress _host;
quint16 _serverPort;