www.pudn.com > Excel_To_Access.rar > XPButton.cpp

// XPButton.cpp : implementation file 
// Modified by jingzhou xu 
 
#include "stdafx.h" 
#include "XPButton.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CXPButton 
 
IMPLEMENT_DYNCREATE(CXPButton, CButton) 
 
 
CXPButton::CXPButton() 
{ 
	pBoundryPen.CreatePen(PS_INSIDEFRAME|PS_SOLID,1,RGB(0,0,0)); 
	pInsideBoundryPenLeft.CreatePen(PS_INSIDEFRAME|PS_SOLID,3,RGB(250,196,88));  
	pInsideBoundryPenRight.CreatePen(PS_INSIDEFRAME|PS_SOLID,3,RGB(251,202,106));  
	pInsideBoundryPenTop.CreatePen(PS_INSIDEFRAME|PS_SOLID,2,RGB(252,210,121));  
	pInsideBoundryPenBottom.CreatePen(PS_INSIDEFRAME|PS_SOLID,2,RGB(229,151,0));  
	pFillActive.CreateSolidBrush(RGB(222,223,236)); 
	pFillInactive.CreateSolidBrush(RGB(222,223,236)); 
	m_bOverControl = m_bTracking = 0; 
} 
 
CXPButton::~CXPButton() 
{ 
	// TODO: Cleanup your control's instance data here. 
	pBoundryPen.DeleteObject(); 
	pFillActive.DeleteObject(); 
	pFillInactive.DeleteObject(); 
	pInsideBoundryPenLeft.DeleteObject(); 
	pInsideBoundryPenRight.DeleteObject(); 
	pInsideBoundryPenBottom.DeleteObject(); 
	pInsideBoundryPenTop.DeleteObject(); 
	 
} 
 
 
BEGIN_MESSAGE_MAP(CXPButton, CButton) 
//{{AFX_MSG_MAP(CXPButton) 
// NOTE - the ClassWizard will add and remove mapping macros here. 
//}}AFX_MSG_MAP 
ON_WM_MOUSEMOVE() 
ON_MESSAGE(WM_MOUSELEAVE, OnMouseLeave) 
ON_MESSAGE(WM_MOUSEHOVER, OnMouseHover) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CXPButton message handlers 
 
void CXPButton::DoGradientFill(CDC *pDC, CRect rect) 
{ 
	CBrush pBrush[64]; 
	int nWidth = (rect.right) - (rect.left); 
    int nHeight = (rect.bottom) - (rect.top); 
    CRect rct; 
    for (int i=0; i<64; i++) 
	{ 
		if(m_bOverControl) 
		{ 
			if(Focus) 
			{ 
				pBrush[i].CreateSolidBrush(RGB(255-(i/4), 255-(i/4), 255-(i/3))); 
			} 
			else 
			{ 
				pBrush[i].CreateSolidBrush(RGB(255-(i/4), 255-(i/4), 255-(i/5)));			 
			} 
		} 
		else 
		{ 
			if(Focus) 
			{ 
				pBrush[i].CreateSolidBrush(RGB(255-(i/3), 255-(i/3), 255-(i/4))); 
			} 
			else 
			{ 
				pBrush[i].CreateSolidBrush(RGB(255-(i/3), 255-(i/3), 255-(i/5))); 
			} 
		} 
	} 
	 
	 
    for (i=rect.top; iFillRect (&rct, &pBrush[((i * 63) / nHeight)]); 
    } 
	 
    for (i=0; i<64; i++) 
	{ 
		pBrush[i].DeleteObject(); 
	} 
	 
} 
 
void CXPButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)  
{ 
	// TODO: Add your code to draw the specified item 
	CDC* pDC   = CDC::FromHandle(lpDrawItemStruct->hDC); 
    CRect rect = lpDrawItemStruct->rcItem; 
    UINT state = lpDrawItemStruct->itemState; 
	CPoint pt; 
	CString strText; 
	CString &m_title = strText; 
	GetWindowText(strText); 
	 
    // draw the control edges (DrawFrameControl is handy!) 
	 
	pt.x = 10; 
	pt.y = 10; 
	 
	pOldPen = pDC->SelectObject(&pBoundryPen); 
	 
	pDC->RoundRect(rect,pt); 
	if(state & ODS_FOCUS) 
	{ 
		Focus = TRUE; 
	} 
	else 
	{ 
		Focus = FALSE; 
	} 
	 
    if (state & ODS_SELECTED) 
	{ 
		//pDC->DrawFrameControl(rect, DFC_BUTTON, DFCS_BUTTONPUSH | DFCS_PUSHED); 
;		   
	} 
    else 
	{ 
		// pDC->DrawFrameControl(rect, DFC_BUTTON, DFCS_BUTTONPUSH); 
;		 
	} 
     
    pDC->SelectObject(pOldPen); 
	// Deflate the drawing rect by the size of the button's edges 
    rect.DeflateRect( CSize(GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE))); 
    // Fill the interior color if necessary 
	 
	if (m_bOverControl) 
	{ 
		pOldBrush = pDC->SelectObject(&pFillActive);    
		//pDC->FloodFill(rect.left+5,rect.top+5,RGB(0,0,0));  //pDC->FillSolidRect(rect, RGB(255, 255, 0)); // yellow 
		DoGradientFill(pDC,rect); 
		DrawInsideBorder(pDC,rect); 
	} 
	else 
	{ 
		pOldBrush = pDC->SelectObject(&pFillInactive);    
		//pDC->FloodFill(rect.left+5,rect.top+5,RGB(0,0,0));  //pDC->FillSolidRect(rect, RGB(0, 0, 255)); // yellow 
		DoGradientFill(pDC,rect); 
	} 
	pDC->SelectObject(pOldBrush); 
     
	// Draw the text 
    if (!m_title.IsEmpty()/*!strText.IsEmpty()*/) 
    { 
        CSize Extent = pDC->GetTextExtent(m_title/*strText*/); 
        CPoint pt( rect.CenterPoint().x - Extent.cx/2,  
			rect.CenterPoint().y - Extent.cy/2 ); 
		 
        if (state & ODS_SELECTED)  
            pt.Offset(1,1); 
		 
        int nMode = pDC->SetBkMode(TRANSPARENT); 
        //pOldPen = pDC->SelectObject(pBoundryPen); 
        //CFont *pOldFont = SelectStockFont( pDC ); 
		 
        if (state & ODS_DISABLED) 
            pDC->DrawState(pt, Extent, m_title/*strCaption*/, DSS_DISABLED, TRUE, 0, (HBRUSH)NULL); 
        else 
            pDC->TextOut(pt.x, pt.y, m_title/*strCaption*/); 
        //pDC->SelectObject(pOldPen); 
		//pDC->SelectObject(pOldFont); 
        pDC->SetBkMode(nMode); 
    } 
	 
	return; 
	 
} 
 
void CXPButton::PreSubclassWindow()  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	ModifyStyle(0, BS_OWNERDRAW); 
	CButton::PreSubclassWindow(); 
} 
 
void CXPButton::DrawInsideBorder(CDC *pDC, CRect rect) 
{ 
	CPoint oldpoint = pDC->MoveTo(rect.left,rect.bottom-3); 
	pOldPen = pDC->SelectObject(&pInsideBoundryPenLeft); 
	pDC->LineTo(rect.left,rect.top+2); 
	pDC->SelectObject(&pInsideBoundryPenRight); 
	pDC->MoveTo(rect.right-1,rect.bottom-3); 
	pDC->LineTo(rect.right-1,rect.top+2); 
	pDC->SelectObject(&pInsideBoundryPenTop); 
	pDC->MoveTo(rect.left+2,rect.top); 
	pDC->LineTo(rect.right-2,rect.top); 
	pDC->SelectObject(&pInsideBoundryPenBottom); 
	pDC->MoveTo(rect.left+2,rect.bottom); 
	pDC->LineTo(rect.right-2,rect.bottom); 
	pDC->SelectObject(pOldPen);	 
	pDC->MoveTo(oldpoint); 
} 
 
void CXPButton::OnMouseMove(UINT nFlags, CPoint point) 
{ 
	if (!m_bTracking) 
	{ 
		TRACKMOUSEEVENT tme; 
		tme.cbSize = sizeof(tme); 
		tme.hwndTrack = m_hWnd; 
		tme.dwFlags = TME_LEAVE|TME_HOVER; 
		tme.dwHoverTime = 1; 
		m_bTracking = _TrackMouseEvent(&tme);		 
	}	 
	CButton::OnMouseMove(nFlags, point); 
	 
} 
 
void CXPButton::OnMouseHover(WPARAM wparam, LPARAM lparam) 
{ 
	m_bOverControl=TRUE; 
	Invalidate(); 
} 
 
LRESULT CXPButton::OnMouseLeave(WPARAM wparam, LPARAM lparam) 
{ 
	m_bTracking = FALSE; 
	m_bOverControl = FALSE; 
	Invalidate(FALSE); 
	return 0; 
}