diff options
Diffstat (limited to 'src/plugins/sensors/winrt/winrtcompass.cpp')
-rw-r--r-- | src/plugins/sensors/winrt/winrtcompass.cpp | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/src/plugins/sensors/winrt/winrtcompass.cpp b/src/plugins/sensors/winrt/winrtcompass.cpp index 9c57db9..22f4ac5 100644 --- a/src/plugins/sensors/winrt/winrtcompass.cpp +++ b/src/plugins/sensors/winrt/winrtcompass.cpp @@ -38,9 +38,9 @@ #include "winrtcommon.h" #include <QtSensors/QCompass> +#include <private/qeventdispatcher_winrt_p.h> -QT_USE_NAMESPACE - +#include <functional> #include <wrl.h> #include <windows.devices.sensors.h> using namespace Microsoft::WRL; @@ -133,20 +133,24 @@ WinRtCompass::WinRtCompass(QSensor *sensor) : QSensorBackend(sensor), d_ptr(new WinRtCompassPrivate(this)) { Q_D(WinRtCompass); - HStringReference classId(RuntimeClass_Windows_Devices_Sensors_Compass); - ComPtr<ICompassStatics> factory; - HRESULT hr = RoGetActivationFactory(classId.Get(), IID_PPV_ARGS(&factory)); - if (FAILED(hr)) { - qCWarning(lcWinRtSensors) << "Unable to initialize light sensor factory." - << qt_error_string(hr); - sensorError(hr); - return; - } + HRESULT hr = QEventDispatcherWinRT::runOnXamlThread([d]() { + HStringReference classId(RuntimeClass_Windows_Devices_Sensors_Compass); + ComPtr<ICompassStatics> factory; + HRESULT hr = RoGetActivationFactory(classId.Get(), IID_PPV_ARGS(&factory)); + if (FAILED(hr)) { + qCWarning(lcWinRtSensors) << "Unable to initialize light sensor factory." + << qt_error_string(hr); + return hr; + } - hr = factory->GetDefault(&d->sensor); + hr = factory->GetDefault(&d->sensor); + if (FAILED(hr)) { + qCWarning(lcWinRtSensors) << "Unable to get default compass." + << qt_error_string(hr); + } + return hr; + }); if (FAILED(hr) || !d->sensor) { - qCWarning(lcWinRtSensors) << "Unable to get default compass." - << qt_error_string(hr); sensorError(hr); return; } @@ -177,9 +181,11 @@ void WinRtCompass::start() if (d->token.value) return; - ComPtr<CompassReadingHandler> callback = + HRESULT hr = QEventDispatcherWinRT::runOnXamlThread([d]() { + ComPtr<CompassReadingHandler> callback = Callback<CompassReadingHandler>(d, &WinRtCompassPrivate::readingChanged); - HRESULT hr = d->sensor->add_ReadingChanged(callback.Get(), &d->token); + return d->sensor->add_ReadingChanged(callback.Get(), &d->token); + }); if (FAILED(hr)) { qCWarning(lcWinRtSensors) << "Unable to attach to reading changed event." << qt_error_string(hr); @@ -207,15 +213,16 @@ void WinRtCompass::stop() return; if (!d->token.value) return; - - HRESULT hr = d->sensor->remove_ReadingChanged(d->token); + HRESULT hr = QEventDispatcherWinRT::runOnXamlThread([d]() { + return d->sensor->remove_ReadingChanged(d->token); + }); if (FAILED(hr)) { qCWarning(lcWinRtSensors) << "Unable to detach from reading changed event." << qt_error_string(hr); sensorError(hr); return; } - d->sensor->put_ReportInterval(0); + hr = d->sensor->put_ReportInterval(0); if (FAILED(hr)) { qCWarning(lcWinRtSensors) << "Unable to reset report interval." << qt_error_string(hr); |