Beispiel #1
0
void COXToolTipCtrl::DisplayToolTip(CPoint& pt, BOOL bExtended /*= FALSE*/)
{
    ASSERT(::IsWindow(m_hWnd));

    if (!m_bActivated || !m_pCurrentToolTip)
        return;

    m_bExtended = bExtended;

    CString str = GetTooltipText(m_pCurrentToolTip);
    if (str.IsEmpty())
        return;

    //Calculate the width and height of the box dynamically
    CRect rect = GetBoundsRect(str, m_pCurrentToolTip->nWidth);
    rect = CalculateInfoBoxRect(pt, m_pCurrentToolTip, rect);

    ShowWindow(SW_HIDE);
    SetWindowPos(NULL,
                 rect.left, rect.top,
                 rect.Width(), rect.Height(),
                 SWP_SHOWWINDOW|SWP_NOCOPYBITS|SWP_NOACTIVATE|SWP_NOZORDER);

//  ModifyStyle(0, WS_VISIBLE);
//  ShowWindow(SW_SHOWNA);
}
Beispiel #2
0
void CMFECToolTip::DisplayInfo( ToolTipInfo* pToolTip )
{
	if( pToolTip->nInfoSize <= 0 )
		return;

	ASSERT(m_pParentWnd);

	CDC* pDC = m_pParentWnd->GetDC();

	CRect		oInfoRect;
	CBrush		oBrush, *pOldBrush, oBorderBrush;
	int			nX, nY;
	TEXTMETRIC	TM;
	int			nTextHigh;
	CFont		oFont, *pOldFont;
	CWnd*		pWnd = NULL;
	
	oBrush.CreateSolidBrush( pToolTip->nBackColor );

	pOldBrush = pDC->SelectObject( &oBrush );
	pDC->SetTextColor( pToolTip->nTextColor );

	//calculate the width and height of the box dynamically
	CalculateHeightAndWidth( pToolTip->nControlInfo ); 
	CalculateInfoBoxRect( pToolTip->nControlID, &oInfoRect );

	oFont.CreateFont(m_nFontSize, 0, 0, 0, FW_REGULAR, 0, 0, 0, 0, 0, 0, 0, 0, "���ו");
	pOldFont = pDC->SelectObject(&oFont);	
	pDC->FillRect(&oInfoRect, &oBrush);
	pDC->SelectObject(pOldBrush);
	oBrush.DeleteObject();

	oBorderBrush.CreateSolidBrush( pToolTip->nTextColor );
	pOldBrush = pDC->SelectObject(&oBorderBrush);

  pDC->DrawEdge(&oInfoRect, BDR_RAISEDINNER  , BF_RECT);

	pDC->SetTextAlign(TA_LEFT);
	pDC->GetTextMetrics(&TM);
	nTextHigh = TM.tmHeight + TM.tmExternalLeading - 2;
	nX = oInfoRect.left + 2;
	nY = oInfoRect.top + 3; 

	for( register UINT i = 0; i < pToolTip->nInfoSize; i++)
	{
		pDC->TextOut(nX, nY, pToolTip->nControlInfo[i]);
		nY += m_nFontSize - 1;
	}

	pDC->SelectObject(pOldBrush);
	oBorderBrush.DeleteObject();	
	m_pParentWnd->ReleaseDC(pDC);
}	
Beispiel #3
0
void CMFECToolTip::ErasePreviousToolTipDisplay( UINT nControlID )
{
	//This assertion fails because you did not call Create() first.
	//m_pParentWnd was not initialized.
	ASSERT(m_pParentWnd);

	//if erase already, do not do it again
	if((m_nHeight == 0) || (m_nWidth == 0))
		return;
	
	CRect		oInfoRect(0,0,0,0);

	CalculateInfoBoxRect(nControlID, &oInfoRect);
	m_pParentWnd->InvalidateRect(&oInfoRect);
	m_pParentWnd->UpdateWindow();

	m_nHeight = 0;
	m_nWidth = 0;
}