void UIMachineViewScale::takePauseShotLive()
{
/* Take a screen snapshot. Note that TakeScreenShot() always needs a 32bpp image: */
QImage shot = QImage(m_pFrameBuffer->width(), m_pFrameBuffer->height(), QImage::Format_RGB32);
/* If TakeScreenShot fails or returns no image, just show a black image. */
shot.fill(0);
CDisplay dsp = session().GetConsole().GetDisplay();
dsp.TakeScreenShot(screenId(), shot.bits(), shot.width(), shot.height());
m_pPauseImage = new QImage(shot);
scalePauseShot();
}
void UIMachineViewScale::takePauseShotSnapshot()
{
CMachine machine = session().GetMachine();
ULONG width = 0, height = 0;
QVector<BYTE> screenData = machine.ReadSavedScreenshotPNGToArray(0, width, height);
if (screenData.size() != 0)
{
ULONG guestWidth = 0, guestHeight = 0;
machine.QuerySavedGuestSize(0, guestWidth, guestHeight);
QImage shot = QImage::fromData(screenData.data(), screenData.size(), "PNG").scaled(guestWidth > 0 ? QSize(guestWidth, guestHeight) : guestSizeHint());
m_pPauseImage = new QImage(shot);
scalePauseShot();
}
}
void UIMachineViewScale::sltPerformGuestScale()
{
/* Check if scale is requested: */
/* Set new frame-buffer scale-factor: */
frameBuffer()->setScaledSize(viewport()->size());
/* Scale the pause image if necessary */
scalePauseShot();
/* Update viewport: */
viewport()->repaint();
/* Update machine-view sliders: */
updateSliders();
}
