void CameraControl::setupCamera(QCamera * camera)
{
this->camera = camera;
QCameraFocus * focus = camera->focus();
focus->setFocusMode(QCameraFocus::ContinuousFocus);
focus->setFocusPointMode(QCameraFocus::FocusPointAuto);
camera->imageProcessing()->setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceAuto);
camera->setCaptureMode(QCamera::CaptureViewfinder);
QCameraExposure * exposure = camera->exposure();
exposure->setExposureMode(QCameraExposure::ExposureAuto);
exposure->setExposureCompensation(0);
exposure->setMeteringMode(QCameraExposure::MeteringSpot);
imageCapture = new QCameraImageCapture(camera, this);
connect(imageCapture, SIGNAL(imageSaved(int, QString)), this, SLOT(onSavedImageCaptured(int, QString)));
//camera->load();
//camera->start();
}
void tst_QCameraBackend::testExposureMode()
{
#if !defined(Q_WS_MAEMO_6)
QSKIP("Capture exposure parameters are supported only on mobile platforms");
#endif
QCamera camera;
QCameraExposure *exposure = camera.exposure();
#ifdef Q_WS_MAEMO_6
QEXPECT_FAIL("", "Camerabin reports Manual exposure instead of Auto", Continue);
#endif
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureAuto);
// Night
exposure->setExposureMode(QCameraExposure::ExposureNight);
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureNight);
camera.start();
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureNight);
camera.unload();
QTRY_COMPARE(camera.status(), QCamera::UnloadedStatus);
#ifdef Q_WS_MAEMO_6
//resource policy doesn't work correctly when resource is released and immediately requested again.
QTest::qWait(250);
#endif
// Auto
exposure->setExposureMode(QCameraExposure::ExposureAuto);
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureAuto);
camera.start();
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureAuto);
}
void tst_QCameraBackend::testExposureCompensation()
{
#if !defined(Q_WS_MAEMO_6)
QSKIP("Capture exposure parameters are supported only on mobile platforms");
#endif
QCamera camera;
QCameraExposure *exposure = camera.exposure();
QSignalSpy exposureCompensationSignal(exposure, SIGNAL(exposureCompensationChanged(qreal)));
//it should be possible to set exposure parameters in Unloaded state
QCOMPARE(exposure->exposureCompensation()+1.0, 1.0);
exposure->setExposureCompensation(1.0);
QCOMPARE(exposure->exposureCompensation(), 1.0);
QTRY_COMPARE(exposureCompensationSignal.count(), 1);
QCOMPARE(exposureCompensationSignal.last().first().toReal(), 1.0);
//exposureCompensationChanged should not be emitted when value is not changed
exposure->setExposureCompensation(1.0);
QTest::qWait(50);
QCOMPARE(exposureCompensationSignal.count(), 1);
//exposure compensation should be preserved during load/start
camera.load();
QTRY_COMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(exposure->exposureCompensation(), 1.0);
exposureCompensationSignal.clear();
exposure->setExposureCompensation(-1.0);
QCOMPARE(exposure->exposureCompensation(), -1.0);
QTRY_COMPARE(exposureCompensationSignal.count(), 1);
QCOMPARE(exposureCompensationSignal.last().first().toReal(), -1.0);
camera.start();
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(exposure->exposureCompensation(), -1.0);
exposureCompensationSignal.clear();
exposure->setExposureCompensation(1.0);
QCOMPARE(exposure->exposureCompensation(), 1.0);
QTRY_COMPARE(exposureCompensationSignal.count(), 1);
QCOMPARE(exposureCompensationSignal.last().first().toReal(), 1.0);
}
