Manipulating the Tool Tip Control
Class CToolTipCtrl provides a group of member functions that control the various attributes of the CToolTipCtrl object and the tool tip window.
The initial, pop-up, and reshow durations for the tool tip windows can be set and retrieved with calls to and .
Change the appearance of the tool tip windows with the following functions:
and Retrieves and sets the width between the tool tip border and the tool tip text.
and Retrieves and sets the maximum width of the tool tip window.
and Retrieves and sets the background color of the tool tip window.
and Retrieves and sets the text color of the tool tip window.
In order for the tooltip control to be notified of important messages, such as WM_LBUTTONXXX messages, you must relay the messages to your tooltip control. The best method for this relay is to make a call to , in the PreTranslateMessage function of the owner window. The following example illustrates one possible method (assuming the tooltip control is called m_ToolTip
):
if(pMsg->message== WM_LBUTTONDOWN ||
pMsg->message== WM_LBUTTONUP ||
pMsg->message== WM_MOUSEMOVE)
m_ToolTip.RelayEvent(pMsg);
return CMyView::PreTranslateMessage(pMsg);
To immediately remove a tool tip window, call the member function.