[Qt-interest] How to get window handle from QWidget

[J-P Nurmi]

On Thu, Jun 10, 2010 at 10:54 AM, Matthias Pospiech
<matthias.pospiech at gmx.de> wrote:
> I have a camera library for windows which uses in its examples MFC. They
> have a function to automatically display
> the camera image to a window by passing the pointer of the camera image
> memory and the window handle to a function
>
> is_RenderBitmap( m_hCam, m_lMemoryId, m_hWndDisplay, m_nRenderMode );
>
> the handle is retrieved in MFC using
> m_hWndDisplay = GetDlgItem( IDC_DISPLAY )->m_hWnd; // set display window
> handle
>
> Now I want to use this library in Qt. I now would like to know how to
> get the window handle (which I assume ever window
> in a windows application has) so that I can work with the RenderBitmap
> function.
> If this should not work/or work completely different I would as well
> like to know that.
>
> Matthias

Hi,

See QWidget::winId().

--
J-P Nurmi