void QDeclarativeCameraFocus::setCustomFocusPoint(const QPointF &point)
{
if (point != customFocusPoint()) {
m_focus->setCustomFocusPoint(point);
emit customFocusPointChanged(customFocusPoint());
}
}
void BbCameraFocusControl::setCustomFocusPoint(const QPointF &point)
{
if (m_customFocusPoint == point)
return;
m_customFocusPoint = point;
emit customFocusPointChanged(m_customFocusPoint);
updateCustomFocusRegion();
}
void QAndroidCameraFocusControl::setCustomFocusPoint(const QPointF &point)
{
if (m_customFocusPoint != point) {
m_customFocusPoint = point;
emit customFocusPointChanged(m_customFocusPoint);
}
if (m_session->camera() && m_focusPointMode == QCameraFocus::FocusPointCustom) {
m_actualFocusPoint = m_customFocusPoint;
updateFocusZones();
setCameraFocusArea();
}
}
void CameraBinFocus::resetFocusPoint()
{
const QRectF focusRect = m_focusRect;
m_focusPoint = QPointF(0.5, 0.5);
m_focusRect.moveCenter(m_focusPoint);
updateRegionOfInterest(QVector<QRect>());
if (focusRect != m_focusRect) {
emit customFocusPointChanged(m_focusPoint);
emit focusZonesChanged();
}
}
void QAndroidCameraFocusControl::onCameraOpened()
{
connect(m_session->camera(), SIGNAL(previewSizeChanged()),
this, SLOT(onViewportSizeChanged()));
connect(m_session->camera(), SIGNAL(autoFocusStarted()),
this, SLOT(onAutoFocusStarted()));
connect(m_session->camera(), SIGNAL(autoFocusComplete(bool)),
this, SLOT(onAutoFocusComplete(bool)));
m_supportedFocusModes.clear();
m_continuousPictureFocusSupported = false;
m_continuousVideoFocusSupported = false;
m_focusPointMode = QCameraFocus::FocusPointAuto;
m_actualFocusPoint = QPointF(0.5, 0.5);
m_customFocusPoint = QPointF();
m_supportedFocusPointModes.clear();
m_focusZones.clear();
QStringList focusModes = m_session->camera()->getSupportedFocusModes();
for (int i = 0; i < focusModes.size(); ++i) {
const QString &focusMode = focusModes.at(i);
if (focusMode == QLatin1String("auto")) {
m_supportedFocusModes << QCameraFocus::AutoFocus;
} else if (focusMode == QLatin1String("continuous-picture")) {
m_supportedFocusModes << QCameraFocus::ContinuousFocus;
m_continuousPictureFocusSupported = true;
} else if (focusMode == QLatin1String("continuous-video")) {
m_supportedFocusModes << QCameraFocus::ContinuousFocus;
m_continuousVideoFocusSupported = true;
} else if (focusMode == QLatin1String("edof")) {
m_supportedFocusModes << QCameraFocus::HyperfocalFocus;
} else if (focusMode == QLatin1String("fixed")) {
m_supportedFocusModes << QCameraFocus::ManualFocus;
} else if (focusMode == QLatin1String("infinity")) {
m_supportedFocusModes << QCameraFocus::InfinityFocus;
} else if (focusMode == QLatin1String("macro")) {
m_supportedFocusModes << QCameraFocus::MacroFocus;
}
}
m_supportedFocusPointModes << QCameraFocus::FocusPointAuto;
if (m_session->camera()->getMaxNumFocusAreas() > 0)
m_supportedFocusPointModes << QCameraFocus::FocusPointCenter << QCameraFocus::FocusPointCustom;
emit focusModeChanged(focusMode());
emit focusPointModeChanged(m_focusPointMode);
emit customFocusPointChanged(m_customFocusPoint);
emit focusZonesChanged();
}
void CameraBinFocus::setCustomFocusPoint(const QPointF &point)
{
if (m_focusPoint != point) {
m_focusPoint = point;
// Bound the focus point so the focus rect remains entirely within the unit square.
m_focusPoint.setX(qBound(m_focusRect.width() / 2, m_focusPoint.x(), 1 - m_focusRect.width() / 2));
m_focusPoint.setY(qBound(m_focusRect.height() / 2, m_focusPoint.y(), 1 - m_focusRect.height() / 2));
if (m_focusPointMode == QCameraFocus::FocusPointCustom) {
const QRectF focusRect = m_focusRect;
m_focusRect.moveCenter(m_focusPoint);
updateRegionOfInterest(m_focusRect);
if (focusRect != m_focusRect) {
emit focusZonesChanged();
}
}
emit customFocusPointChanged(m_focusPoint);
}
}