#include?“stdafx.h“
#include?“colorbtn.h“
??
#ifdef?_DEBUG
#undef?THIS_FILE
static?char?baseD_CODE?THIS_FILE[]?=?__FILE__;
#endif

//?no?automatic?class?substitution?for?this?file!
#ifdef?CColorButton
#undef?CColorButton??????CColorButton
#endif

//?CColorButton
IMPLEMENT_DYNAMIC（CColorButton?CButton）

CColorButton::CColorButton（）?
{??
#if?（_MFC_VER???hwndOwner?=?NULL;??//?initialize?hwndOwner?for?GetOwner（）?and?SetOwner（）?support?in?MFC?#endif?
}?



CColorButton::~CColorButton（）
{
}?



BOOL?CColorButton::Attach（const?UINT?nID?CWnd*?pParent?const?COLORREF?BGColor?const?COLORREF?FGColor?const?COLORREF?DisabledColor?const?UINT?nBevel）
{
	if?（!SubclassDlgItem（nID?pParent））
		return?FALSE;

	m_fg?=?FGColor;
	m_bg?=?BGColor;?
	m_disabled?=?DisabledColor;
	m_bevel?=?nBevel;

	return?TRUE;
}?


void?CColorButton::DrawItem（LPDRAWITEMSTRUCT?lpDIS）
{
	CDC*?pDC?=?CDC::FromHandle（lpDIS->hDC）;

	UINT?state?=?lpDIS->itemState;?
	CRect?focusRect?btnRect;
	focusRect.CopyRect（&lpDIS->rcItem）;?
	btnRect.CopyRect（&lpDIS->rcItem）;?

	//
	//?Set?the?focus?rectangle?to?just?past?the?border?decoration
	//
	focusRect.left?+=?4;
????focusRect.right?-=?4;
????focusRect.top?+=?4;
????focusRect.bottom?-=?4;
??????
	//
	//?Retrieve?the?button‘s?caption
	//
????const?int?bufSize?=?512;
????TCHAR?buffer[bufSize];
????GetWindowText（buffer?bufSize）;
	

	//
	//?Draw?and?label?the?button?using?draw?methods?
	
????DrawFilledRect（pDC?btnRect?GetBGColor（））;?
????Drawframe（pDC?btnRect?GetBevel（））;
??	DrawButtonText（pDC?btnRect?buffer?GetFGColor（））;


	//
	//?Now?depending?upon?the?state?redraw?the?button?（down?image）?if?it?is?selected
	//?place?a?focus?rectangle?on?it?or?redisplay?the?caption?if?it?is?disabled
	//
	if?（state?&?ODS_FOCUS）?{
		DrawFocusRect（lpDIS->hDC?（LPRECT）&focusRect）;
		if?（state?&?ODS_SELECTED）{?
????		DrawFilledRect（pDC?btnRect?GetBGColor（））;?
????		Drawframe（pDC?btnRect?-1）;
??			DrawButtonText（pDC?btnRect?buffer?GetFGColor（））;
			DrawFocusRect（lpDIS->hDC?（LPRECT）&focusRect）;
		}
	}
	else?if?（state?&?ODS_DISABLED）?{
????	//COLORREF?disabledColor?=?bg?^?0xFFFFFF;?//?contrasting?color
??		DrawButtonText（pDC?btnRect?buffer?GetDisabledColor（））;
????}
}?


void?CColorButton::Drawframe（CDC?*DC?CRect?R?int?Inset）
{?
	COLORREF?dark?light?tlColor?brColor;
	int?i?m?width;
	width?=?（Inset?	
	for?（i?=?0;?i?		m?=?255?/?（i?+?2）;
		dark?=?PALETTERGB（m?m?m）;
		m?=?192?+?（63?/?（i?+?1））;
		light?=?PALETTERGB（m?m?m）;
		??
	??	if?（?width?==?1?）?{
			light?=?RGB（255?255?255）;
			dark?=?RGB（128?128?128）;
		}
		
		if?（?Inset?			tlColor?=?dark;
			brColor?=?light;
		}
		else?{
			tlColor?=?light;
			brColor?=?dark;
		}
		
		DrawLine（DC?R.left?R.top?R.right?R.top?tlColor）;							//?Across?top
		DrawLine（DC?R.left?R.top?R.left?R.bottom?tlCo

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

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?????文件???????1447??2002-06-20?18:54??Xycalc1\Xycalc1\XYCALC.h

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............此處省略16個文件信息