void WindowGrabber::grab()
{
const int result = screen_read_window(m_window, m_screenPixmapBuffer, 0, 0, 0);
if (result != 0)
return;
const QImage frame((unsigned char*)m_screenBuffer, m_screenBufferWidth, m_screenBufferHeight,
m_screenBufferStride, QImage::Format_ARGB32);
emit frameGrabbed(frame);
}
BbCameraSession::BbCameraSession(QObject *parent)
: QObject(parent)
, m_nativeCameraOrientation(0)
, m_orientationHandler(new BbCameraOrientationHandler(this))
, m_status(QCamera::UnloadedStatus)
, m_state(QCamera::UnloadedState)
, m_captureMode(QCamera::CaptureStillImage)
, m_device("bb:RearCamera")
, m_previewIsVideo(true)
, m_surface(0)
, m_captureImageDriveMode(QCameraImageCapture::SingleImageCapture)
, m_lastImageCaptureId(0)
, m_captureDestination(QCameraImageCapture::CaptureToFile)
, m_videoState(QMediaRecorder::StoppedState)
, m_videoStatus(QMediaRecorder::LoadedStatus)
, m_handle(CAMERA_HANDLE_INVALID)
, m_windowGrabber(new WindowGrabber(this))
{
connect(this, SIGNAL(statusChanged(QCamera::Status)), SLOT(updateReadyForCapture()));
connect(this, SIGNAL(captureModeChanged(QCamera::CaptureModes)), SLOT(updateReadyForCapture()));
connect(m_orientationHandler, SIGNAL(orientationChanged(int)), SLOT(deviceOrientationChanged(int)));
connect(m_windowGrabber, SIGNAL(frameGrabbed(QImage)), SLOT(viewfinderFrameGrabbed(QImage)));
}
