btnst.cpp

专家系统－神经网络代码

    else    
    {
      CBrush brBtnShadow(GetSysColor(COLOR_BTNSHADOW));
      pDC->FrameRect(&itemRect, &brBtnShadow);
    }
  }
  else // ...else draw non pressed button
  {
    CPen penBtnHiLight(PS_SOLID, 0, GetSysColor(COLOR_BTNHILIGHT)); // White
    CPen pen3DLight(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));       // Light gray
    CPen penBtnShadow(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));   // Dark gray
    CPen pen3DDKShadow(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW)); // Black

    if (m_bIsFlat == TRUE)
    {
      if (m_MouseOnButton == TRUE && m_bDrawBorder == TRUE)
      {
  	    // Disegno i bordi a sinistra e in alto
        // White line
        pOldPen = pDC->SelectObject(&penBtnHiLight);
        pDC->MoveTo(itemRect.left, itemRect.bottom-1);
        pDC->LineTo(itemRect.left, itemRect.top);
        pDC->LineTo(itemRect.right, itemRect.top);
        // Disegno i bordi a destra e in basso
        // Dark gray line
        pDC->SelectObject(penBtnShadow);
        pDC->MoveTo(itemRect.left, itemRect.bottom-1);
        pDC->LineTo(itemRect.right-1, itemRect.bottom-1);
        pDC->LineTo(itemRect.right-1, itemRect.top-1);
        //
        pDC->SelectObject(pOldPen);
      }
    }
    else
    {
      // Disegno i bordi a sinistra e in alto
      // White line
      pOldPen = pDC->SelectObject(&penBtnHiLight);
      pDC->MoveTo(itemRect.left, itemRect.bottom-1);
      pDC->LineTo(itemRect.left, itemRect.top);
      pDC->LineTo(itemRect.right, itemRect.top);
      // Light gray line
      pDC->SelectObject(pen3DLight);
      pDC->MoveTo(itemRect.left+1, itemRect.bottom-1);
      pDC->LineTo(itemRect.left+1, itemRect.top+1);
      pDC->LineTo(itemRect.right, itemRect.top+1);
      // Disegno i bordi a destra e in basso
      // Black line
      pDC->SelectObject(pen3DDKShadow);
      pDC->MoveTo(itemRect.left, itemRect.bottom-1);
      pDC->LineTo(itemRect.right-1, itemRect.bottom-1);
      pDC->LineTo(itemRect.right-1, itemRect.top-1);
      // Dark gray line
      pDC->SelectObject(penBtnShadow);
      pDC->MoveTo(itemRect.left+1, itemRect.bottom-2);
      pDC->LineTo(itemRect.right-2, itemRect.bottom-2);
      pDC->LineTo(itemRect.right-2, itemRect.top);
      //
      pDC->SelectObject(pOldPen);
    }
  }

  // Read the button title
  CString sTitle;
  GetWindowText(sTitle);

  // If we don't want the title displayed
  if (m_bShowText == FALSE) sTitle.Empty();

  CRect captionRect = lpDIS->rcItem;

  // Draw the icon
  if (m_hIconIn != NULL)
  {
    DrawTheIcon(pDC, &sTitle, &lpDIS->rcItem, &captionRect, bIsPressed, bIsDisabled);
  }

  // Write the button title (if any)
  if (sTitle.IsEmpty() == FALSE)
  {
    // Disegno la caption del bottone
    // Se il bottone e' premuto muovo la captionRect di conseguenza
    if (bIsPressed)
      captionRect.OffsetRect(1, 1);
    
    // ONLY FOR DEBUG 
    // Evidenzia il rettangolo in cui verra' centrata la caption 
    //CBrush brBtnShadow(RGB(255, 0, 0));
    //pDC->FrameRect(&captionRect, &brBtnShadow);

#ifdef ST_USE_MEMDC
	// Get dialog's font
    CFont *pCurrentFont = GetFont(); 
    CFont *pOldFont = pDC->SelectObject(pCurrentFont);
#endif
    if ((m_MouseOnButton == TRUE) || (bIsPressed)) 
	{
      pDC->SetTextColor(GetActiveFgColor());
      pDC->SetBkColor(GetActiveBgColor());
    } 
	else 
	{
      pDC->SetTextColor(GetInactiveFgColor());
      pDC->SetBkColor(GetInactiveBgColor());
    }
    // Center text
    CRect centerRect = captionRect;
    pDC->DrawText(sTitle, -1, captionRect, DT_SINGLELINE|DT_CALCRECT);
    captionRect.OffsetRect((centerRect.Width() - captionRect.Width())/2, (centerRect.Height() - captionRect.Height())/2);
	/* RFU
    captionRect.OffsetRect(0, (centerRect.Height() - captionRect.Height())/2);
    captionRect.OffsetRect((centerRect.Width() - captionRect.Width())-4, (centerRect.Height() - captionRect.Height())/2);
	*/

    pDC->DrawState(captionRect.TopLeft(), captionRect.Size(), (LPCTSTR)sTitle, (bIsDisabled ? DSS_DISABLED : DSS_NORMAL), 
                   TRUE, 0, (CBrush*)NULL);
#ifdef ST_USE_MEMDC
    pDC->SelectObject(pOldFont);
#endif
  }

  if (m_bIsFlat == FALSE || (m_bIsFlat == TRUE && m_bDrawFlatFocus == TRUE))
  {
    // Draw the focus rect
    if (bIsFocused)
    {
      CRect focusRect = itemRect;
      focusRect.DeflateRect(3, 3);
      pDC->DrawFocusRect(&focusRect);
    }
  }
} // End of DrawItem


void CButtonST::DrawTheIcon(CDC* pDC, CString* title, RECT* rcItem, CRect* captionRect, BOOL IsPressed, BOOL IsDisabled)
{
  CRect iconRect = rcItem;

  switch (m_nAlign)
  {
    case ST_ALIGN_HORIZ:
         if (title->IsEmpty())
         {
           // Center the icon horizontally
           iconRect.left += ((iconRect.Width() - m_cxIcon)/2);
         }
         else
         {
           // L'icona deve vedersi subito dentro il focus rect
           iconRect.left += 3;  
           captionRect->left += m_cxIcon + 3;
         }
         // Center the icon vertically
         iconRect.top += ((iconRect.Height() - m_cyIcon)/2);
         break;
    case ST_ALIGN_VERT:
         // Center the icon horizontally
         iconRect.left += ((iconRect.Width() - m_cxIcon)/2);
         if (title->IsEmpty())
         {
           // Center the icon vertically
           iconRect.top += ((iconRect.Height() - m_cyIcon)/2);           
         }
         else
         {
           captionRect->top += m_cyIcon;
         }
         break;
  }
    
  // If button is pressed then press the icon also
  if (IsPressed) iconRect.OffsetRect(1, 1);
  // Ole'!
  pDC->DrawState(iconRect.TopLeft(), 
	               iconRect.Size(), 
				         (m_MouseOnButton == TRUE || IsPressed) ? m_hIconIn : m_hIconOut, 
				         (IsDisabled ? DSS_DISABLED : DSS_NORMAL), 
                 (CBrush*)NULL);
} // End of DrawTheIcon


void CButtonST::PreSubclassWindow() 
{
  CRect rect;
  GetClientRect ( &rect );

  // Add BS_OWNERDRAW style
  SetButtonStyle(GetButtonStyle() | BS_OWNERDRAW);
  // Create tooltips
  m_ctrlToolTip.Create ( this );
  m_ctrlToolTip.AddTool ( this, m_strToolTip, rect, TOOLTIP_ID );
  
  CButton::PreSubclassWindow();
} // End of PreSubclassWindow


void CButtonST::SetDefaultInactiveBgColor(BOOL bRepaint)
{
	m_crInactiveBg = ::GetSysColor(COLOR_BTNFACE); 
	if (bRepaint == TRUE) Invalidate();
} // End of SetDefaultInactiveBgColor


void CButtonST::SetInactiveBgColor(COLORREF crNew, BOOL bRepaint)
{
	m_crInactiveBg = crNew; 
	if (bRepaint == TRUE) Invalidate();
} // End of SetInactiveBgColor


const COLORREF CButtonST::GetInactiveBgColor()
{
	return m_crInactiveBg;
} // End of GetInactiveBgColor


void CButtonST::SetDefaultInactiveFgColor(BOOL bRepaint)
{
	m_crInactiveFg = ::GetSysColor(COLOR_BTNTEXT); 
	if (bRepaint == TRUE) Invalidate();
} // End of SetDefaultInactiveFgColor


void CButtonST::SetInactiveFgColor(COLORREF crNew, BOOL bRepaint)
{
	m_crInactiveFg = crNew; 
	if (bRepaint == TRUE) Invalidate();
} // End of SetInactiveFgColor


const COLORREF CButtonST::GetInactiveFgColor()
{
	return m_crInactiveFg;
} // End of GetInactiveFgColor


void CButtonST::SetDefaultActiveBgColor(BOOL bRepaint)
{
	m_crActiveBg = ::GetSysColor(COLOR_BTNFACE); 
	if (bRepaint == TRUE) Invalidate();
} // End of SetDefaultActiveBgColor


void CButtonST::SetActiveBgColor(COLORREF crNew, BOOL bRepaint)
{
	m_crActiveBg = crNew; 
	if (bRepaint == TRUE) Invalidate();
} // End of SetActiveBgColor


const COLORREF CButtonST::GetActiveBgColor()
{
	return m_crActiveBg;
} // End of GetActiveBgColor


void CButtonST::SetDefaultActiveFgColor(BOOL bRepaint)
{
	m_crActiveFg = ::GetSysColor(COLOR_BTNTEXT); 
	if (bRepaint == TRUE) Invalidate();
} // End of SetDefaultActiveFgColor


void CButtonST::SetActiveFgColor(COLORREF crNew, BOOL bRepaint)
{
	m_crActiveFg = crNew; 
	if (bRepaint == TRUE) Invalidate();
} // End of SetActiveFgColor


const COLORREF CButtonST::GetActiveFgColor()
{
	return m_crActiveFg;
} // End of GetActiveFgColor


void CButtonST::SetFlatFocus(BOOL bDrawFlatFocus, BOOL bRepaint)
{
	m_bDrawFlatFocus = bDrawFlatFocus;
	
	// Repaint the button
	if (bRepaint == TRUE) Invalidate();
} // End of SetFlatFocus


BOOL CButtonST::GetFlatFocus()
{
	return m_bDrawFlatFocus;
} // End of GetFlatFocus


BOOL CButtonST::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
{
	// If a cursor was specified then use it!
	if (m_hCursor != NULL)
	{
		::SetCursor(m_hCursor);
		return TRUE;
	}

	return CButton::OnSetCursor(pWnd, nHitTest, message);
} // End of OnSetCursor

#undef ST_USE_MEMDC
#undef ST_LIKE

BOOL CButtonST::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	m_ctrlToolTip.RelayEvent ( pMsg );
	return CButton::PreTranslateMessage(pMsg);
}

void CButtonST::AddToolTip(CString strTip)
{
	m_ctrlToolTip.UpdateTipText ( strTip, this, TOOLTIP_ID );
}