www.pudn.com > kcbusyprogress_demo.rar > ButtonCol.cpp

/**************************************************************************** 
 *	class		:	CButtonCol 
 *	author		:	Peter Mares / kinkycode.com (gui@ch.co.za) 
 *	base class	:	CButton (MFC) 
 *	notes		:	This is a quick hack and not for public consumption 
 * 
 *	Disclaimer	:	Its free, it feels good and its from South Africa :) 
 ****************************************************************************/ 
 
#include "stdafx.h" 
#include "BusyProgress.h" 
#include "ButtonCol.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CButtonCol 
 
CButtonCol::CButtonCol() 
: m_colBkg( GetSysColor(COLOR_3DFACE) ) 
, m_colText( GetSysColor(COLOR_BTNTEXT) ) 
{ 
} 
 
CButtonCol::~CButtonCol() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CButtonCol, CButton) 
	//{{AFX_MSG_MAP(CButtonCol) 
		// NOTE - the ClassWizard will add and remove mapping macros here. 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CButtonCol message handlers 
 
void CButtonCol::PreSubclassWindow()  
{ 
	ModifyStyle(0, BS_OWNERDRAW); 
	CButton::PreSubclassWindow(); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
 
void CButtonCol::DrawItem(LPDRAWITEMSTRUCT lpDIS)  
{ 
	CDC				dc; 
	CBrush			nBrush, *pOldBrush = NULL; 
 
	dc.Attach(lpDIS->hDC); 
 
	// This code only works with buttons. 
	ASSERT(lpDIS->CtlType == ODT_BUTTON); 
 
	// Draw the button frame. 
	nBrush.CreateSolidBrush( m_colBkg ); 
	pOldBrush = dc.SelectObject(&nBrush); 
	dc.Rectangle(&lpDIS->rcItem); 
	dc.SelectObject(pOldBrush); 
	nBrush.DeleteObject(); 
 
	// Get the button's text. 
	CString strText; 
	GetWindowText(strText); 
 
	// Draw the button text using the text color red. 
	COLORREF		colOldText = dc.SetTextColor(m_colText); 
 
	dc.DrawText(strText, &lpDIS->rcItem, DT_SINGLELINE | DT_VCENTER | DT_CENTER); 
	dc.SetTextColor(colOldText); 
 
	dc.Detach(); 
}