//**********************************************************************
void CBCGPToolTipCtrl::OnShow(NMHDR* /*pNMHDR*/, LRESULT* pResult)
{
*pResult = 0;
if (m_Params.m_bVislManagerTheme)
{
CBCGPVisualManager::GetInstance ()->GetToolTipParams (m_Params);
m_Params.m_bVislManagerTheme = TRUE;
}
if (m_Params.m_bBallonTooltip)
{
return;
}
CPoint ptCursor;
::GetCursorPos (&ptCursor);
GetHotButton ();
m_sizeImage = m_Params.m_bDrawIcon ? GetIconSize () : CSize (0, 0);
m_ptMargin = CPoint (6, 4);
m_ptMargin.x += m_Params.m_nPaddingX;
m_ptMargin.y += m_Params.m_nPaddingY;
CRect rectMargin;
GetMargin (rectMargin);
CRect rectText;
GetClientRect (rectText);
CClientDC dc (this);
CSize sizeText = OnDrawLabel (&dc, rectText, TRUE);
int cx = sizeText.cx;
int cy = sizeText.cy;
CSize sizeDescr (0, 0);
if (!m_Params.m_bDrawDescription || m_strDescription.IsEmpty ())
{
cy = max (cy, m_sizeImage.cy);
}
else
{
sizeDescr = OnDrawDescription (&dc, rectText, TRUE);
cy += sizeDescr.cy + 2 * m_ptMargin.y;
cx = max (cx, sizeDescr.cx);
cy = max (cy, m_sizeImage.cy);
}
if (m_sizeImage.cx > 0 && m_Params.m_bDrawIcon)
{
cx += m_sizeImage.cx + m_ptMargin.x;
}
cx += 2 * m_ptMargin.x;
cy += 2 * m_ptMargin.y;
int nFixedWidth = GetFixedWidth ();
if (nFixedWidth > 0 && sizeDescr != CSize (0, 0))
{
cx = max (cx, nFixedWidth);
}
CRect rectWindow;
GetWindowRect (rectWindow);
int x = rectWindow.left;
int y = rectWindow.top;
if (m_ptLocation != CPoint (-1, -1))
{
x = m_ptLocation.x;
y = m_ptLocation.y;
*pResult = 1;
}
CRect rectScreen;
MONITORINFO mi;
mi.cbSize = sizeof (MONITORINFO);
if (GetMonitorInfo (MonitorFromPoint (rectWindow.TopLeft (), MONITOR_DEFAULTTONEAREST),
&mi))
{
rectScreen = mi.rcWork;
}
else
{
::SystemParametersInfo (SPI_GETWORKAREA, 0, &rectScreen, 0);
}
int nBottom = max (
ptCursor.y + cy + ::GetSystemMetrics (SM_CYCURSOR),
y + cy + 2);
if (nBottom > rectScreen.bottom)
{
y = ptCursor.y - cy - 1;
#ifndef BCGP_EXCLUDE_RIBBON
if (m_pRibbonButton != NULL && m_ptLocation != CPoint (-1, -1))
{
ASSERT_VALID (m_pRibbonButton);
CBCGPRibbonBar* pRibbon = m_pRibbonButton->GetTopLevelRibbonBar ();
if (pRibbon->GetSafeHwnd () != NULL)
{
CRect rectRibbon;
pRibbon->GetWindowRect (rectRibbon);
y = rectRibbon.top - cy;
}
}
#endif
*pResult = 1;
}
if (x + cx + 2 > rectScreen.right)
{
if ((*pResult) == 1) // Y has been changed
{
x = ptCursor.x - cx - 1;
}
else
{
x = rectScreen.right - cx - 1;
*pResult = 1;
}
}
if ((*pResult) == 1)
{
SetWindowPos (NULL, x, y, cx, cy, SWP_NOZORDER | SWP_NOACTIVATE);
}
else
{
SetWindowPos (NULL, -1, -1, cx, cy, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
}
m_sizeCornerRadius = CBCGPVisualManager::GetInstance()->GetSystemToolTipCornerRadius(this);
SetWindowPos (&wndTop, -1, -1, -1, -1, SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOSIZE | SWP_DRAWFRAME);
}
void CBCGPToolTipCtrl::OnPaint()
{
if (m_Params.m_bBallonTooltip)
{
CToolTipCtrl::OnPaint ();
return;
}
CPaintDC dcPaint(this); // device context for painting
CBCGPMemDC memDC (dcPaint, this);
CDC* pDC = &memDC.GetDC ();
CRect rect;
GetClientRect (rect);
CRect rectMargin;
GetMargin (rectMargin);
CRect rectText = rect;
rectText.DeflateRect (rectMargin);
rectText.DeflateRect (m_ptMargin.x, m_ptMargin.y);
COLORREF clrLine = m_Params.m_clrBorder == (COLORREF)-1 ?
::GetSysColor (COLOR_INFOTEXT) : m_Params.m_clrBorder;
COLORREF clrText = m_Params.m_clrText == (COLORREF)-1 ?
::GetSysColor (COLOR_INFOTEXT) : m_Params.m_clrText;
//-----------------
// Fill background:
//-----------------
OnFillBackground (pDC, rect, clrText, clrLine);
CPen penLine (PS_SOLID, 1, clrLine);
CPen* pOldPen = pDC->SelectObject (&penLine);
//-------------
// Draw border:
//-------------
OnDrawBorder (pDC, rect, clrLine);
//-----------
// Draw icon:
//-----------
if (m_sizeImage != CSize (0, 0) && m_Params.m_bDrawIcon)
{
CRect rectImage = rectText;
rectImage.right = rectImage.left + m_sizeImage.cx;
rectImage.bottom = rectImage.top + m_sizeImage.cy;
OnDrawIcon (pDC, rectImage);
rectText.left += m_sizeImage.cx + m_ptMargin.x;
}
pDC->SetBkMode (TRANSPARENT);
pDC->SetTextColor (clrText);
//------------
// Draw label:
//------------
int nTextHeight = OnDrawLabel (pDC, rectText, FALSE).cy;
//------------------------------
// Draw separator + description:
//------------------------------
if (!m_strDescription.IsEmpty () && m_Params.m_bDrawDescription)
{
CRect rectDescr = rectText;
rectDescr.top += nTextHeight + 3 * m_ptMargin.y / 2;
if (m_Params.m_bDrawSeparator)
{
OnDrawSeparator (pDC, rectDescr.left,
rectDescr.right, rectDescr.top - m_ptMargin.y / 2);
}
OnDrawDescription (pDC, rectDescr, FALSE);
}
pDC->SelectObject (pOldPen);
}
void CProp::OnPaint()
{
CPaintDC dc(this);
OnDrawLabel();
}
