Re: CToolTipCtrl problem in WTL

Have you tried setting the delay time,
http://msdn.microsoft.com/en-US/library/t7b206dh(v=vs.80)  for TTDT_AUTOPOP
and see if that works better?

Regards,

Karl Edwall

On Wed, Aug 8, 2012 at 9:23 PM, false <shuaixh-/[email protected]> wrote:

> **
>
>
> i attach a tooltip to a listview, and each time the cursor move to a
> listview item , the tooltip will show some corespoding infomation.
> the tooltip can really show listview line number indicting which row the
> cursor is moving on, but the tooltip won't disappear.
> i want the tooltip disappear after 2 second.
>
> //create:
>        CToolTipCtrl m_toolTip; //m_toolTip is a member variable in
> listview control
>
>                 //after listview created, create tooltip
>         m_toolTip.Create(m_hWnd);//m_hWnd is the listview control
> m_toolTip.Activate(TRUE);
>
> m_toolTip.AddTool(m_hWnd);//m_hWnd is the listview control
> m_toolTip.SetMaxTipWidth(260);
>
> //mouse message
> MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
> LRESULT OnMouseMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&
> bHandled)
> {
> int xPos = GET_X_LPARAM(lParam);
> int yPos = GET_Y_LPARAM(lParam);
> POINT pt = {xPos, yPos};
> int nItem = HitTest(pt, 0);//which line
> if (nItem >= 0)
> {
> CString s;
> s.Format("item %d\nhello world", nItem);
> m_toolTip.UpdateTipText(ATL::_U_STRINGorID(s), m_hWnd);
> m_toolTip.Activate(TRUE);
> }
> else
> {
> m_toolTip.Activate(FALSE);
> }
> m_toolTip.UpdateTipText("hello", m_hWnd);
>
> bHandled = FALSE; // Leave the message to next case
> return 0;
> }
>
> //
> MESSAGE_RANGE_HANDLER(WM_MOUSEFIRST,WM_MOUSELAST, OnMouse)
>
> LRESULT OnMouse(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
> {
> MSG msg = {m_hWnd, uMsg, wParam, lParam };
> if (m_toolTip.IsWindow())
> {
> m_toolTip.RelayEvent(&msg);
> }
> bHandled = FALSE;
> return 0;
> }
>
> thanks.
>
> [Non-text portions of this message have been removed]
>
>  
>


[Non-text portions of this message have been removed]



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