www.pudn.com > Tongxun.rar > WinXPButtonST.cpp

#include "stdafx.h" 
#include "WinXPButtonST.h" 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char THIS_FILE[]=__FILE__; 
#define new DEBUG_NEW 
#endif 
 
CWinXPButtonST::CWinXPButtonST() 
{ 
	// No rounded borders 
	m_bIsRounded = FALSE; 
} 
 
CWinXPButtonST::~CWinXPButtonST() 
{ 
} 
 
// This function is called every time the button border needs to be painted. 
// This is a virtual function that can be rewritten in CButtonST-derived classes 
// to produce a whole range of buttons not available by default. 
// 
// Parameters: 
//		[IN]	pDC 
//				Pointer to a CDC object that indicates the device context. 
//		[IN]	pRect 
//				Pointer to a CRect object that indicates the bounds of the 
//				area to be painted. 
// 
// Return value: 
//		BTNST_OK 
//			Function executed successfully. 
// 
DWORD CWinXPButtonST::OnDrawBorder(CDC* pDC, CRect* pRect) 
{ 
	return BTNST_OK; 
} // End of OnDrawBorder 
 
// This function is called every time the button background needs to be painted. 
// If the button is in transparent mode this function will NOT be called. 
// This is a virtual function that can be rewritten in CButtonST-derived classes 
// to produce a whole range of buttons not available by default. 
// 
// Parameters: 
//		[IN]	pDC 
//				Pointer to a CDC object that indicates the device context. 
//		[IN]	pRect 
//				Pointer to a CRect object that indicates the bounds of the 
//				area to be painted. 
// 
// Return value: 
//		BTNST_OK 
//			Function executed successfully. 
// 
DWORD CWinXPButtonST::OnDrawBackground(CDC* pDC, CRect* pRect) 
{ 
	if (!m_bMouseOnButton && !m_bIsPressed) 
		return BASE_BUTTONST::OnDrawBackground(pDC, pRect); 
 
	// Create and select a solid brush for button background 
	CBrush brushBK(m_crColors[BTNST_COLOR_BK_IN]); 
	CBrush* pOldBrush = pDC->SelectObject(&brushBK); 
 
	// Create and select a thick black pen for button border 
	CPen penBorder; 
	penBorder.CreatePen(PS_SOLID, 1, RGB(0, 0, 0)); 
	CPen* pOldPen = pDC->SelectObject(&penBorder); 
 
	if (m_bIsRounded) 
		pDC->RoundRect(pRect, CPoint(8, 8)); 
	else 
		pDC->Rectangle(pRect); 
 
	// Put back the old objects 
	pDC->SelectObject(pOldBrush); 
	pDC->SelectObject(pOldPen); 
 
	return BTNST_OK; 
} // End of OnDrawBackground 
 
// This function enables or disables the rounded border for the button. 
// 
// Parameters: 
//		[IN]	bRounded 
//				If TRUE the button will have a round border. 
//		[IN]	bRepaint 
//				If TRUE the button will be repainted. 
// 
// Return value: 
//		BTNST_OK 
//			Function executed successfully. 
// 
DWORD CWinXPButtonST::SetRounded(BOOL bRounded, BOOL bRepaint) 
{ 
	m_bIsRounded = bRounded; 
	if (bRepaint)	Invalidate(); 
 
	return BTNST_OK; 
} // End of SetRounded 
 
#undef	BASE_BUTTONST