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// CoolButton.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "CoolButton.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CCoolButton 
 
CCoolButton::CCoolButton() 
{ 
#ifdef XS_FLAT_BUTTON 
	m_MouseOnButton=FALSE; 
#endif 
 
	m_hIcon=NULL; 
	m_cyIcon=0; 
	m_cxIcon=0; 
} 
 
CCoolButton::~CCoolButton() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CCoolButton, CButton) 
	//{{AFX_MSG_MAP(CCoolButton) 
	ON_WM_MOUSEMOVE() 
	ON_WM_KILLFOCUS() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CCoolButton message handlers 
 
void CCoolButton::DrawItem(LPDRAWITEMSTRUCT lpDIS)  
{ 
	// TODO: Add your code to draw the specified item 
	CDC * pDC=CDC::FromHandle(lpDIS->hDC); 
	 
	unsigned int  IsPressed =(lpDIS->itemState&ODS_SELECTED); 
	unsigned int  IsFocused =(lpDIS->itemState&ODS_FOCUS); 
	unsigned int  IsDisabled =(lpDIS->itemState&ODS_DISABLED); 
 
	CRect itemRect = lpDIS->rcItem; 
 
#ifndef XS_FLAT_BUTTON 
	if(IsFocused) 
	{ 
		CBrush br(RGB(0,0,0)); 
		pDC->FrameRect(&itemRect,&br); 
		itemRect.DeflateRect(1,1); 
	} 
#endif 
	//Fill with bkcolor 
	CBrush br(GetSysColor(COLOR_BTNFACE)); 
	pDC->FillRect(&itemRect,&br); 
 
	//Is pressed? 
	if(IsPressed) 
	{ 
#ifdef XS_FLAT_BUTTON 
		//浅边界笔 
		CPen penBtnHiLight(PS_SOLID,0,GetSysColor(COLOR_BTNHILIGHT)); 
		//阴影笔 
		CPen penBtnShadow(PS_SOLID,0,GetSysColor(COLOR_BTNSHADOW)); 
		 
		//绘边界阴影 
		pDC->SelectObject(penBtnShadow); 
		pDC->MoveTo(itemRect.left,itemRect.bottom-1); 
		pDC->LineTo(itemRect.left,itemRect.top); 
		pDC->LineTo(itemRect.right,itemRect.top); 
		//绘浅边界 
		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); 
#else 
		CBrush brBtnShadow(GetSysColor(COLOR_BTNSHADOW)); 
		pDC->FrameRect(&itemRect,&brBtnShadow); 
#endif 
	} 
	else//没按下 
	{ 
		CPen penBtnHiLight(PS_SOLID,0,GetSysColor(COLOR_BTNHILIGHT)); 
		CPen pen3DLight(PS_SOLID,0,GetSysColor(COLOR_3DLIGHT)); 
		CPen penBtnShadow(PS_SOLID,0,GetSysColor(COLOR_BTNSHADOW)); 
		CPen pen3DDKShadow(PS_SOLID,0,GetSysColor(COLOR_3DDKSHADOW)); 
 
#ifdef XS_FLAT_BUTTON 
		if(m_MouseOnButton==TRUE) 
		{ 
			pDC->SelectObject(penBtnHiLight); 
			pDC->MoveTo(itemRect.left,itemRect.bottom-1); 
			pDC->LineTo(itemRect.left,itemRect.top); 
			pDC->LineTo(itemRect.right,itemRect.top); 
			// 
			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); 
		} 
#else 
		pDC->SelectObject(penBtnHiLight); 
		pDC->MoveTo(itemRect.left,itemRect.bottom-1); 
		pDC->LineTo(itemRect.left,itemRect.top); 
		pDC->LineTo(itemRect.right,itemRect.top); 
 
		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(pen3DDKShadow); 
		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(penBtnShadow); 
		pDC->MoveTo(itemRect.left+1,itemRect.bottom-2); 
		pDC->LineTo(itemRect.right-2,itemRect.bottom-2); 
		pDC->LineTo(itemRect.right-2,itemRect.top); 
#endif 
	} 
 
#ifndef XS_FLAT_BUTTON 
	// 
	if(IsFocused) 
	{ 
		CRect focusRect = itemRect; 
		focusRect.DeflateRect(3,3); 
		pDC->DrawFocusRect(&focusRect); 
	} 
#endif 
	 
	//获取文本 
	CString title; 
	GetWindowText(title); 
 
	//绘制图标 
	if(m_hIcon!=NULL) 
	{ 
		CRect iconRect = lpDIS->rcItem; 
		//根据标题是否存在来设置不同的图标位置 
		if(title.IsEmpty()==TRUE) 
		{ 
			iconRect.left+=((iconRect.Width()-m_cxIcon)/2); 
		} 
		else 
		{ 
			iconRect.left+=6; 
		} 
		iconRect.top+=((iconRect.Height()-m_cyIcon)/2); 
	 
		if(IsPressed)iconRect.OffsetRect(1,1); 
 
 
		pDC->DrawIcon(iconRect.TopLeft(),m_hIcon); 
	} 
	//绘标题 
	CRect captionRect = lpDIS->rcItem; 
	captionRect.left+=m_cxIcon; 
	 
	if(title.IsEmpty()==FALSE) 
	{ 
		pDC->SetBkMode(TRANSPARENT); 
		captionRect.OffsetRect(0,-1); 
		 
		if(IsPressed) 
			captionRect.OffsetRect(1,1); 
 
		if(IsDisabled) 
		{ 
			captionRect.OffsetRect(1,1); 
			pDC->SetTextColor(GetSysColor(COLOR_BTNHILIGHT)); 
			pDC->DrawText(title,-1,captionRect,DT_SINGLELINE|DT_CENTER|DT_VCENTER); 
			captionRect.OffsetRect(-1,-1); 
			pDC->SetTextColor(GetSysColor(COLOR_BTNSHADOW)); 
			pDC->DrawText(title,-1,captionRect,DT_SINGLELINE|DT_CENTER|DT_VCENTER); 
		} 
		else 
		{ 
			pDC->DrawText(title,-1,captionRect,DT_SINGLELINE|DT_CENTER|DT_VCENTER); 
		} 
	} 
} 
 
#ifdef XS_FLAT_BUTTON 
void CCoolButton::OnMouseMove(UINT nFlags, CPoint point)  
{ 
	// TODO: Add your message handler code here and/or call default 
	 
	CWnd* pWnd; 
	CWnd* pParent; 
 
	CButton::OnMouseMove(nFlags, point); 
 
	pWnd=GetActiveWindow(); 
	pParent=GetOwner(); 
	if((m_MouseOnButton==FALSE)&&(GetCapture()!=this)&& 
		((pWnd!=NULL)&&(pWnd->m_hWnd==pParent->m_hWnd))) 
	{ 
		SetCapture(); 
		SetFocus(); 
		m_MouseOnButton=TRUE; 
		Invalidate(); 
		UpdateWindow(); 
	} 
	else 
	{ 
		CRect rc; 
		GetClientRect(&rc); 
		if(!rc.PtInRect(point)) 
		{ 
			m_MouseOnButton=FALSE; 
			Invalidate(); 
			UpdateWindow(); 
			ReleaseCapture(); 
		} 
	} 
} 
#endif 
 
#ifdef XS_FLAT_BUTTON 
void CCoolButton::OnKillFocus(CWnd* pNewWnd)  
{ 
	CButton::OnKillFocus(pNewWnd); 
	 
	// TODO: Add your message handler code here 
	if(m_MouseOnButton==TRUE) 
	{ 
		m_MouseOnButton=FALSE; 
		Invalidate(); 
		UpdateWindow(); 
	} 
} 
#endif 
 
void CCoolButton::SetIcon(HICON hIcon, BYTE cx, BYTE cy) 
{ 
	m_hIcon  = hIcon; 
	m_cxIcon = cx;	 
	m_cyIcon = cy; 
} 
 
BOOL CCoolButton::SubclassDlgItem(UINT nID, CWnd *pParent) 
{ 
	BOOL retValue=CButton::SubclassDlgItem(nID,pParent); 
 
	LONG bs=::GetWindowLong(m_hWnd,GWL_STYLE); 
	bs|=BS_OWNERDRAW; 
	::SetWindowLong(m_hWnd,GWL_STYLE,bs); 
 
	return retValue; 
}