buttonst.cpp

是本人编写的串行通信的程序

		   pDC->MoveTo(itemRect.left,itemRect.bottom-1);
		   pDC->LineTo(itemRect.left,itemRect.top);
		   pDC->LineTo(itemRect.right,itemRect.top);
		//深灰色线，画按钮右下部
		   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
	  {
	    //白线画按钮的左上部
		   pOldPen=pDC->SelectObject(&penBtnHiLight);
		   pDC->MoveTo(itemRect.left,itemRect.bottom-1);
		   pDC->LineTo(itemRect.left,itemRect.top);
		   pDC->LineTo(itemRect.right,itemRect.top);
		// 浅灰色线，画按钮的右下部
		   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);
		   pDC->SelectObject(pOldPen);
		//黑线，画阴影左上部
		   pDC->SelectObject(&pen3DDKShadow);
		   pOldPen=pDC->SelectObject(&penBtnHiLight);
		   pDC->MoveTo(itemRect.left,itemRect.bottom-1);
		   pDC->LineTo(itemRect.right-1,itemRect.bottom-1);
		   pDC->LineTo(itemRect.right-1,itemRect.top-1);
		//深灰色线，画阴影右下部
		   pDC->SelectObject(&penBtnShadow);
		   pDC->SelectObject(pen3DLight);
		   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);
	  }
	}   
           CString sTitle;
		   GetWindowText(sTitle);
		   if(m_bShowText==FALSE) sTitle.Empty();
		   CRect captionRect=lpDrawItemStruct->rcItem;
         /*  if(m_hIconIn!=NULL)
		   {
		    DrawTheIcon(pDC,&sTitle,&lpDrawItemStruct->rcItem,&captionRect,bIsPressed,bIsDisabled );

		   }*/
		   CRect iconRect,textRect,oldRect;	    
			iconRect=captionRect;
			textRect=captionRect;
			oldRect=captionRect;
			if(m_nAlign==1/*ST_ALIGN_VERT*/)//垂直分布，图标在上
			{
            iconRect.left+=(oldRect.Width()-m_cxIcon)/2;
			iconRect.top=oldRect.top;
			iconRect.bottom=iconRect.top+m_cyIcon;
	     	iconRect.right=oldRect.right;
			textRect.left+=(oldRect.Width()-m_cxIcon)/2;
			textRect.top=oldRect.top+m_cyIcon;
			textRect.right=oldRect.right;
			textRect.bottom=oldRect.bottom;
            }
			else if(m_nAlign==2/*ST_ALIGN_HORIZ*/)//水平分布，图标在左
			{
			  iconRect.top+=3;
			 // iconRect.right=oldRect.left;
			  iconRect.bottom=oldRect.bottom;
			  iconRect.left=oldRect.left;
			  iconRect.right=iconRect.left+m_cxIcon;
			  int len1=sTitle.GetLength();
			  textRect.left+=m_cxIcon+(oldRect.Width()-iconRect.Width()-len1)/4;
			  textRect.top+=oldRect.Height()/4;
			  textRect.right=oldRect.right;
			  textRect.bottom=oldRect.bottom;
			}
			else if(m_nAlign==3)//垂直分布，图标在下
			{
		//	iconRect.left=oldRect.left+25;
			int len1=sTitle.GetLength();
			iconRect.left+=(oldRect.Width()-m_cxIcon)/2;
			iconRect.top=oldRect.top+2;
			iconRect.right=oldRect.right;
			iconRect.bottom=iconRect.top+m_cyIcon;  
            textRect.left+=(oldRect.Width()-len1)/4;
			textRect.top=iconRect.bottom+1;
			textRect.bottom=oldRect.bottom;
	     	textRect.right-=(oldRect.Width()-len1)/4;
		

            }
			else if(m_nAlign==4)//水平分布，图标在右
			{
			  int len1=sTitle.GetLength();
			  textRect.bottom=oldRect.bottom;
			  textRect.left=oldRect.left;
			  //textRect.right=textRect.left+len1;
			  textRect.top=oldRect.Height()/4;			  
			  iconRect.left=oldRect.right-m_cxIcon;
			  iconRect.top=oldRect.top;
			  iconRect.right=oldRect.right;
			  iconRect.bottom=oldRect.bottom;
			  
			}
			else
			 textRect=oldRect;
			///captionRect=textRect;
		  if(sTitle.IsEmpty()==FALSE)
		   {
		    if(bIsPressed)
			{
				captionRect=textRect;
				captionRect.OffsetRect(1,1);
			}
			if((m_MouseOnButton==TRUE)||(bIsPressed) )
			{

		     pDC->SetTextColor(GetActiveFgColor());
			 pDC->SetBkColor(GetActiveBgColor());
			 if(m_hIconIn!=NULL)
			 {
				
			 ::DrawIconEx(HDC(*pDC),iconRect.left,iconRect.top,m_hIconIn,m_cxIcon,m_cyIcon,0,0,DI_NORMAL);
		     pDC->DrawState(iconRect.TopLeft(),iconRect.Size(), m_hIconIn,
	           (bIsDisabled ? DSS_DISABLED: DSS_NORMAL),(CBrush *)NULL); 
			 
			 }
	    	

			}
			else
			{
			 pDC->SetTextColor(GetInactiveFgColor());
			 pDC->SetBkColor(GetInactiveBgColor());
			 if(m_hIconOut!=NULL)
			 {
			 ::DrawIconEx(HDC(*pDC),iconRect.left,iconRect.top,m_hIconOut,m_cxIcon,m_cyIcon,0,0,DI_NORMAL);
			 pDC->DrawState(iconRect.TopLeft(),iconRect.Size(),m_hIconOut,
	          (bIsDisabled ? DSS_DISABLED: DSS_NORMAL),(CBrush *)NULL); 

			 }
			}
	
             CRect ceterRect=textRect;
             if(m_hIconIn==NULL)
			 {
			  textRect=oldRect;
			  textRect.top+=(int)oldRect.Height()/3;
			  int len=sTitle.GetLength();
			  textRect.left+=(int)(oldRect.Width()-len)/6;
			 }
			 pDC->DrawText(sTitle,-1,textRect,DT_SINGLELINE|DT_CALCRECT);
			 captionRect.OffsetRect((ceterRect.Width()-textRect.Width())/2,(ceterRect.Height()-textRect.Height())/2);
			 pDC->SetBkMode(TRANSPARENT);
			 pDC->DrawState(textRect.TopLeft(),textRect.Size(),(LPCTSTR)sTitle,
				 (bIsDisabled ? DSS_DISABLED:DSS_NORMAL),TRUE,0,(CBrush *)NULL);

		   }
		   if(m_bIsFlat==FALSE||(m_bIsFlat==TRUE && m_bDrawFlatFocus==TRUE))
		   {
		    if(bIsFocused)
			{
			 CRect focusRect=itemRect;
			 focusRect.DeflateRect(3,3);
			 pDC->DrawFocusRect(&focusRect);
			}

		   }

}

void CButtonST::PreSubclassWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
	UINT nBS;
	nBS=GetButtonStyle();
	//检查按钮是否却省
	if(nBS & BS_DEFPUSHBUTTON) m_bIsDefault=TRUE;
	SetButtonStyle(nBS|BS_OWNERDRAW);
	CButton::PreSubclassWindow();
}
void CButtonST::InitToolTip()
{
 if(m_ToolTip.m_hWnd==NULL)
 {
   m_ToolTip.Create(this,0);
   m_ToolTip.Activate(FALSE);
 }
}

void CButtonST::SetTooltipText(CString *spText,BOOL bActivate)
{
 if(spText==NULL)
	 return;
 InitToolTip();
 if(m_ToolTip.GetToolCount()==0)
 {
  CRect rectBtn;
  GetClientRect(rectBtn);
  m_ToolTip.AddTool(this,(LPCTSTR)*spText,rectBtn,1);

 }
 m_ToolTip.UpdateTipText((LPCTSTR)*spText,this,1);
 m_ToolTip.Activate(bActivate);
}

void CButtonST::SetFlatFocus(BOOL bDrawFlatFocus,BOOL bRepaint)
{
 m_bDrawFlatFocus=bDrawFlatFocus;
 if(bRepaint==TRUE) Invalidate();
}
BOOL CButtonST::GetFlatFocus()
{
  
return m_bDrawFlatFocus;
}
BOOL CButtonST::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	InitToolTip();
	m_ToolTip.RelayEvent(pMsg);

	return CButton::PreTranslateMessage(pMsg);
}

LRESULT CButtonST::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	// TODO: Add your specialized code here and/or call the base class
	if(message==WM_LBUTTONDBLCLK)
	{
	  message=WM_LBUTTONDOWN;
	}
	return CButton::DefWindowProc(message, wParam, lParam);
}

void CButtonST::OnCaptureChanged(CWnd *pWnd) 
{
	// TODO: Add your message handler code here
	if(m_MouseOnButton==TRUE) 
	{
	  ReleaseCapture();
	  Invalidate();
	}
	CButton::OnCaptureChanged(pWnd);
}

void CButtonST::OnKillFocus(CWnd* pNewWnd) 
{
	CButton::OnKillFocus(pNewWnd);
	
	// TODO: Add your message handler code here
	if(m_bIsFlat==FALSE) return;
	if(m_MouseOnButton==TRUE)
	{
	 m_MouseOnButton=FALSE;
	 Invalidate();
	}
	
}

void CButtonST::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	CWnd *pWnd;
	CWnd *pParent;
	CButton::OnMouseMove(nFlags, point);
	if(nFlags & MK_LBUTTON && m_MouseOnButton==FALSE)
		return ;
	if(m_bIsFlat==FALSE)
		return;
	pWnd=GetActiveWindow();
	pParent=GetOwner();
	if((GetCapture()!=this) && /*#ifndef ST_LIKEIE pWnd!=NULL && #endif*/ pParent!=NULL && pWnd!=NULL)
	{
	 m_MouseOnButton=TRUE;
	 SetCapture();
	 Invalidate();
	}
    else
    {
	  POINT p2=point;
	  ClientToScreen(&p2);
	  CWnd* wndUnderMouse=WindowFromPoint(p2);
	  if(wndUnderMouse!=this)
	  {
	   if(m_MouseOnButton==TRUE)
	   {
	    m_MouseOnButton=FALSE;
		Invalidate();

	   }
	   if(!(nFlags & MK_LBUTTON)) 
		   ReleaseCapture();
	  }
	}
}

BOOL CButtonST::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) 
{
	// TODO: Add your specialized code here and/or call the base class
	SetDefaultInactiveBgColor(TRUE);
	SetDefaultInactiveFgColor(TRUE);
	SetDefaultActiveBgColor(TRUE);
	SetDefaultActiveFgColor(TRUE);

	return CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);
}