// LuButton.cpp : implementation file
//

#include "stdafx.h"
#include "LuButton.h"

#include <mmsystem.h>  //加入对多媒体控制的类,记得加入winmm.lib 

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// LuButton

LuButton::LuButton()
{
	m_bSelect = false;  //用于此按扭是否被选中
	m_bFlat   = false;  //此按扭是否是浮动的
	m_bFlash  = false;  //此按扭是否在闪动 
	m_bSound  = false;  //现在没有声音
	m_bTransBk= false;  //现在不需要显示透明位图

	m_lBmpCount=0;      //所加入图片的总数
	m_lNowBmp=0;        //现在显示的图片数为0;
	m_lMaxBmp  =5;      //最大能加入的图片数,跟据以下m_bmpX决定
	m_lFlashCount=0;    //闪动计数，当计数为0时则不闪
	m_lMaxFlashCount=0; //最大的闪动计数
	m_lFlashTime=LUBUTTON_FLASHTIME; //闪动的间隔时间
	m_lDHTime   = 800;  //动画间隔时间

	m_bUnBmp   = false; //现在还没有设UnBmp
	m_bFlatBmp = false; //现在还没有设FlatBmp
	m_bDisBmp  = false;
	m_bClickBmp = false;

	m_bMouseOnButton = false; //鼠标还没有在按扭之上

	m_ToolTip.m_hWnd = NULL;  //用于显示按扭的提示信息
	*m_szSelTip      = 0;
	*m_szUnSelTip    = 0;

	m_RGBTrans= RGB(0,0,0);//需要去掉背景色的颜色

	m_bHandBmp = false;        //不需直接从HBITMAP中绘制
	m_bHandBmp2 = false;
}

LuButton::~LuButton()
{
	if (m_dcBk.m_hDC != NULL && m_pbmpOldBk != NULL)
	{
		m_dcBk.SelectObject(m_pbmpOldBk);
	}
}


BEGIN_MESSAGE_MAP(LuButton, CButton)
	//{{AFX_MSG_MAP(LuButton)
	ON_WM_MOUSEMOVE()
	ON_WM_TIMER()
	ON_WM_KILLFOCUS()
	ON_WM_CAPTURECHANGED()
	ON_WM_ERASEBKGND()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// LuButton message handlers

void LuButton::PreSubclassWindow() 
{
	UINT nBS;
	nBS = GetButtonStyle();
	// Check if this is the default button
	//if (nBS & BS_DEFPUSHBUTTON) m_bIsDefault = TRUE;
	// Add BS_OWNERDRAW style
	SetButtonStyle(nBS | BS_OWNERDRAW);
	
	CButton::PreSubclassWindow();
}

void LuButton::DrawItem(LPDRAWITEMSTRUCT lpDIS) 
{
	//如果设置为闪动，有时则不需要重画
	if ( m_bFlash && m_lFlashCount % 2 != 0 )
	{
		return ;
	}
	//取得dc;
	//CDC* pDC = CDC::FromHandle(lpDIS->hDC);	
	CDC  *pdrawDC = CDC::FromHandle(lpDIS->hDC);
	CMemDC2 memDC(pdrawDC);
	CDC  *pDC = &memDC;

	CDC pDispDC;
	pDispDC.CreateCompatibleDC( pDC );
	CBitmap * pOldBitmap; //用于存旧的Bitmap
	BOOL      bOldBitmap=false; //是否已把旧的Bitmpa存起来
	BITMAP    bmpSize;    //用于取bmp的大小
	BOOL bIsPressed  = (lpDIS->itemState & ODS_SELECTED);  //取得当前状态
	BOOL bIsFocused  = (lpDIS->itemState & ODS_FOCUS);
	BOOL bIsDisabled = (lpDIS->itemState & ODS_DISABLED);
	BOOL bIsSelect   = (lpDIS->itemAction & ODA_SELECT   );
//char Buf[ 256 ];
//_stprintf( Buf , " %d , %d , %d , %d  \n" , bIsPressed , bIsFocused , bIsDisabled , bIsSelect);
//TRACE( Buf );
	CRect itemRect = lpDIS->rcItem;

	//第一步先将背景置为淡灰
	CBrush  brush_LTGRAY( RGB( 192 , 192 , 192 ) );
	pDC->FillRect( &itemRect ,&brush_LTGRAY);//将整个背景置为淡灰

	if ( bIsDisabled && m_bDisBmp )  //如果按扭已DISABLE及已设置了DISABLE图片
	{
		if (!this->m_bTransBk)
		{
			if ( !bOldBitmap )
			{
				pOldBitmap = pDispDC.SelectObject( &m_DisBmp );
				bOldBitmap = true;
			}
			m_DisBmp.GetBitmap( &bmpSize );
			pDC->StretchBlt( itemRect.left , itemRect.top ,
				itemRect.right - itemRect.left , itemRect.bottom - itemRect.top , &pDispDC ,
				0 , 0 , bmpSize.bmWidth , bmpSize.bmHeight , SRCCOPY );
		}
		else
		{
			PaintBk(pDC);
			this->DrawTransparentBitmap( pDC , itemRect.left , itemRect.top , &m_DisBmp , m_RGBTrans );
		}
		pDispDC.SelectObject( pOldBitmap );
		return;
	}

	//如果为选中状态
	if ( m_bSelect && m_lBmpCount > 0 )
	{
		CBitmap * pTempBmp = NULL;
		switch( m_lNowBmp )
		{
		case 1:
			pTempBmp = &m_bmp1;
			break;
		case 2:
			pTempBmp = &m_bmp2;
			break;
		case 3:
			pTempBmp = &m_bmp3;
			break;
		case 4:
			pTempBmp = &m_bmp4;
			break;
		case 5:
			pTempBmp = &m_bmp5;
			break;
		default:
			pTempBmp = &m_bmp1;
			break;
		}
		if (!this->m_bTransBk)
		{
			if ( !bOldBitmap )
			{
				pOldBitmap = pDispDC.SelectObject( pTempBmp );
				bOldBitmap = true;
			}
			pTempBmp->GetBitmap( &bmpSize );
			pDC->StretchBlt( itemRect.left , itemRect.top ,
				itemRect.right - itemRect.left , itemRect.bottom - itemRect.top , &pDispDC ,
				0 , 0 , bmpSize.bmWidth , bmpSize.bmHeight , SRCCOPY );
		}
		else
		{
			PaintBk(pDC);
			this->DrawTransparentBitmap( pDC , itemRect.left , itemRect.top , pTempBmp , m_RGBTrans );
		}
	}
	else
	{
		if ( m_bUnBmp )
		{
			//画未被选中的图片
			if (!this->m_bTransBk)
			{
				if ( !bOldBitmap )
				{
					pOldBitmap = pDispDC.SelectObject( &m_unBmp );
					bOldBitmap = true;
				}
				m_unBmp.GetBitmap( &bmpSize );
				pDC->StretchBlt( itemRect.left , itemRect.top ,
					itemRect.right - itemRect.left , itemRect.bottom - itemRect.top , &pDispDC ,
					0 , 0 , bmpSize.bmWidth , bmpSize.bmHeight , SRCCOPY  );
			}
			else
			{
				PaintBk(pDC);
				this->DrawTransparentBitmap( pDC , itemRect.left , itemRect.top , &m_unBmp , m_RGBTrans );
			}
		}
	}
	if ( m_bMouseOnButton && m_bFlatBmp && !bIsPressed ) //如果鼠标在按扭之上和已设置了浮动图片
	{
		if (!this->m_bTransBk)
		{
			if ( !bOldBitmap )
			{
				pDispDC.SelectObject( &m_FlatBmp );
				bOldBitmap = true;
			}
			m_FlatBmp.GetBitmap( &bmpSize );
			pDC->StretchBlt( itemRect.left , itemRect.top ,
				itemRect.right - itemRect.left , itemRect.bottom - itemRect.top , &pDispDC ,
				0 , 0 , bmpSize.bmWidth , bmpSize.bmHeight , SRCCOPY );
		}
		else
		{
			PaintBk(pDC);
			this->DrawTransparentBitmap( pDC , itemRect.left , itemRect.top , &m_FlatBmp , m_RGBTrans );
		}
	}

	if ( bIsPressed && m_bClickBmp ) //如果鼠标已按下及已设置了Click图片
	{
		if (!this->m_bTransBk)
		{
			if ( !bOldBitmap )
			{
				pDispDC.SelectObject( &m_ClickBmp );
				bOldBitmap = true;
			}
			m_ClickBmp.GetBitmap( &bmpSize );
			pDC->StretchBlt( itemRect.left , itemRect.top ,
				itemRect.right - itemRect.left , itemRect.bottom - itemRect.top , &pDispDC ,
				0 , 0 , bmpSize.bmWidth , bmpSize.bmHeight , SRCCOPY );
		}
		else
		{
			PaintBk(pDC);
			this->DrawTransparentBitmap( pDC , itemRect.left , itemRect.top , &m_ClickBmp , m_RGBTrans );
		}
	}
	//直接从HBITMAP中绘制
	if ( m_bHandBmp && m_bHandBmp2 )  //直接从HBITMAP中绘制
	{
		CBitmap * pBmp = CBitmap::FromHandle( m_hHandBmp );
		//画未被选中的图片
		if (!this->m_bTransBk)
		{
			if ( !bOldBitmap )
			{
				pOldBitmap = pDispDC.SelectObject( pBmp );
				bOldBitmap = true;
			}
			pBmp->GetBitmap( &bmpSize );
			pDC->StretchBlt( itemRect.left , itemRect.top ,
				itemRect.right - itemRect.left , itemRect.bottom - itemRect.top , &pDispDC ,
				0 , 0 , bmpSize.bmWidth , bmpSize.bmHeight , SRCCOPY  );
		}
		else
		{
			PaintBk(pDC);
			this->DrawTransparentBitmap( pDC , itemRect.left , itemRect.top , pBmp , m_RGBTrans );
		}
	}
	else
	{
		TRACE( _T("No Draw Hand \r\n") );
	}
	if ( m_bMouseOnButton && m_bFlat ) //如果鼠标在按扭之上则需要画
	{
		//CPen p_BLACK(PS_SOLID,1,RGB(0,0,0));         //黑色画笔
		CPen p_WHITE(PS_SOLID,1,RGB(255,255,255));   //白色画笔
		CPen p_GRAY(PS_SOLID,1,RGB(128,128,128));    //灰色画笔
		//CPen p_LTGRAY(PS_SOLID,1,RGB(192,192,192));  //淡灰色画笔
		CPen *pOldPen;        //用于存旧的Pen
		if ( !bIsPressed ) //此变量是否是在鼠标下在按下沿未弹起之中
		{
			pOldPen = pDC->SelectObject( &p_WHITE );
			//上
			pDC->MoveTo( itemRect.left , itemRect.top );
			pDC->LineTo( itemRect.right -1, itemRect.top );
			//左
			pDC->MoveTo( itemRect.left , itemRect.top );
			pDC->LineTo( itemRect.left , itemRect.bottom -1);
			//右
			pDC->SelectObject( &p_GRAY );
			pDC->MoveTo( itemRect.right -1, itemRect.top );
			pDC->LineTo( itemRect.right -1 , itemRect.bottom -1 );
			//下
			pDC->MoveTo( itemRect.left , itemRect.bottom -1 );
			pDC->LineTo( itemRect.right -1, itemRect.bottom -1);
		}
		else
		{
			pOldPen = pDC->SelectObject( &p_GRAY );
			//上
			pDC->MoveTo( itemRect.left , itemRect.top );
			pDC->LineTo( itemRect.right -1, itemRect.top );
			//左
			pDC->MoveTo( itemRect.left , itemRect.top );
			pDC->LineTo( itemRect.left , itemRect.bottom -1);
			//右
			pDC->SelectObject( &p_WHITE );
			pDC->MoveTo( itemRect.right -1, itemRect.top );
			pDC->LineTo( itemRect.right -1 , itemRect.bottom -1 );
			//下
			pDC->MoveTo( itemRect.left , itemRect.bottom -1 );
			pDC->LineTo( itemRect.right -1, itemRect.bottom -1);

		}
		pDC->SelectObject( pOldPen );
	}
	if (bOldBitmap )
		pDispDC.SelectObject( pOldBitmap );
}

BOOL LuButton::PreTranslateMessage(MSG* pMsg) 
{
	if (m_ToolTip.m_hWnd == NULL)
	{
		m_ToolTip.Create(this);
		m_ToolTip.SetMaxTipWidth(400);
		m_ToolTip.Activate(FALSE);
	}
	m_ToolTip.RelayEvent(pMsg);
	return CButton::PreTranslateMessage(pMsg);
}

void LuButton::OnMouseMove(UINT nFlags, CPoint point) 
{
	CButton::OnMouseMove(nFlags, point);

	/*
	//正在点击
	if (nFlags & MK_LBUTTON ) 
	{
		Invalidate(true);
		return;
	}
	*/

	if (GetCapture() != this )
	{
		if ( m_bSound ) //发出声音
			sndPlaySound( m_szSoundFile , SND_ASYNC );
		m_bMouseOnButton = true;
		SetCapture();
		Invalidate(true);
	}
	else
	{
		POINT p2 = point;
		ClientToScreen(&p2);
		CWnd* wndUnderMouse = WindowFromPoint(p2);
		if (wndUnderMouse != this)
		{
			if (m_bMouseOnButton == TRUE)
			{
				m_bMouseOnButton = FALSE;
				Invalidate();
			}
			if (!(nFlags & MK_LBUTTON)) ReleaseCapture();
		}
	}
}

void LuButton::OnTimer(UINT nIDEvent) 
{
	switch( nIDEvent )
	{
	case 1:
		//如果为选中状态,则需要变换显示的图片
		if ( m_bSelect && m_lBmpCount > 0)
		{
			m_lNowBmp ++;
			if ( m_lNowBmp >m_lBmpCount )
				m_lNowBmp = 1;
			this->Invalidate();
		}
		break;
	case 2:
		if ( m_bFlash && m_lMaxFlashCount > 0 )
		{
			m_lFlashCount ++;
			this->Invalidate();
		}
		break;
	}
	CButton::OnTimer(nIDEvent);
}

BOOL LuButton::SetSelTooltip(TCHAR *szText)
{
	if ( szText )
	{
		_stprintf( m_szSelTip , szText );
		return true;
	}
	else
	{
		return false;
	}
}

BOOL LuButton::ActiveToolTip(bool bActive)
{
	TCHAR szTipText[ 256 ];
	if ( m_bSelect )
		_stprintf( szTipText , m_szSelTip );
	else
		_stprintf( szTipText , m_szUnSelTip );
	// Initialize ToolTip
	if (m_ToolTip.m_hWnd == NULL)
	{
		// Create ToolTip control
		m_ToolTip.Create(this);
		m_ToolTip.SetMaxTipWidth(400);
		// Create inactive
		m_ToolTip.Activate(FALSE);
	}
	// If there is no tooltip defined then add it
	if (m_ToolTip.GetToolCount() == 0)
	{
		CRect rectBtn; 
		GetClientRect(rectBtn);
		m_ToolTip.AddTool(this, szTipText, rectBtn, 1);
	}
	// Set text for tooltip
	m_ToolTip.UpdateTipText(szTipText, this, 1);
	m_ToolTip.Activate(bActive);
	return true;
}

BOOL LuButton::SetUnSelToolTip(TCHAR *szText)
{
	if ( szText )
	{
		_stprintf( m_szUnSelTip , szText );
		return true;
	}
	else
	{
		return false;
	}
}

BOOL LuButton::SetButtonSel(BOOL bSelect)
{
	m_bSelect = bSelect;
	if ( m_bSelect )
	{//如果当前为选中状态,则需要设时间
		if ( m_lBmpCount > 1 ) //只有当总图片数大于1时才认为此按扭为动画的,所以需要设置timer
			SetTimer( 1 , m_lDHTime , NULL );
	}
	else
	{//否则将杀死timer,不能留情
		KillTimer( 1  );
	}
	ActiveToolTip( true );
	this->Invalidate();
	return m_bSelect;
}

BOOL LuButton::GetButtonSel()
{
	return m_bSelect;
}

long LuButton::AddButtonBmp(UINT nIDResource)
{
	if ( m_lBmpCount >= m_lMaxBmp )
		return -1;
	m_lBmpCount = m_lBmpCount +1;
	switch( m_lBmpCount )
	{
	case 1:
		m_bmp1.LoadBitmap( nIDResource );break;
	case 2:
		m_bmp2.LoadBitmap( nIDResource );break;
	case 3:
		m_bmp3.LoadBitmap( nIDResource );break;
	case 4:
		m_bmp4.LoadBitmap( nIDResource );break;
	case 5:
		m_bmp5.LoadBitmap( nIDResource );break;
	}
	return m_lBmpCount;
}

long LuButton::AddButtonBmp(LPCTSTR lpszResourceName)
{
	if ( m_lBmpCount >= m_lMaxBmp )
		return -1;
	m_lBmpCount = m_lBmpCount +1;
	switch( m_lBmpCount )
	{
	case 1:
		m_bmp1.LoadBitmap( lpszResourceName );break;
	case 2:
		m_bmp2.LoadBitmap( lpszResourceName );break;
	case 3:
		m_bmp3.LoadBitmap( lpszResourceName );break;
	case 4:
		m_bmp4.LoadBitmap( lpszResourceName );break;
	case 5:
		m_bmp5.LoadBitmap( lpszResourceName );break;
	}
	return m_lBmpCount;
}

BOOL LuButton::SetUnSelBmp(UINT nIDResource)
{
	if ( !m_bUnBmp )
	{
		m_unBmp.LoadBitmap( nIDResource );
		m_bUnBmp = true;
		return true;
	}
	else
	{
		m_unBmp.DeleteObject();
		m_unBmp.LoadBitmap( nIDResource );
		return true;
	}
	return false;
}

BOOL LuButton::SetUnSelBmp(LPCTSTR lpszResourceName )
{
	if ( !m_bUnBmp )
	{
		m_unBmp.LoadBitmap( lpszResourceName );
		m_bUnBmp = true;
		return true;
	}
	else
	{
		m_unBmp.DeleteObject();
		m_unBmp.LoadBitmap( lpszResourceName );
		return true;
	}
	return false;
}

//DEL void LuButton::OnClicked() 
//DEL {
//DEL //	if ( m_lBmpCount >0 )
//DEL //		SetButtonSel( m_bSelect ? false : true );
//DEL }

BOOL LuButton::SetFlat(BOOL bFlat)
{
	BOOL bOldFlat = m_bFlat;
	m_bFlat = bFlat ;
	return bOldFlat ;
}

BOOL LuButton::GetFlat()
{
	return m_bFlat ;
}

BOOL LuButton::SetSound(bool bSound)
{
	BOOL bOldSound = bSound;
	m_bSound = bSound;
	return bOldSound;
}

BOOL LuButton::SetSoundFileName(TCHAR *szFile)
{
	if ( szFile )
	{
		_stprintf( m_szSoundFile , szFile );
		m_bSound = true;
		return true;
	}
	else
	{
		return false;
	}
}

BOOL LuButton::SetDisableBmp(UINT nIDResource)
{
	if ( !m_bDisBmp )
	{
		m_DisBmp.LoadBitmap( nIDResource );
		m_bDisBmp = true;
		return true;
	}
	else
	{
		m_DisBmp.DeleteObject();
		m_DisBmp.LoadBitmap( nIDResource );
		return true;
	}
	return false;
}

BOOL LuButton::SetDisableBmp(LPCTSTR lpszResourceName)
{
	if ( !m_bDisBmp )
	{
		m_DisBmp.LoadBitmap( lpszResourceName );
		m_bDisBmp = true;
		return true;
	}
	else
	{
		m_DisBmp.DeleteObject();
		m_DisBmp.LoadBitmap( lpszResourceName );
		return true;
	}
	return false;
}
BOOL LuButton::SetFlatBmp(UINT nIDResource)
{
	if ( !m_bFlatBmp )
	{
		m_FlatBmp.LoadBitmap( nIDResource );
		m_bFlatBmp = true;
		return true;
	}
	else
	{
		m_FlatBmp.DeleteObject();
		m_FlatBmp.LoadBitmap( nIDResource );
		return true;
	}
	return false;
}
BOOL LuButton::SetFlatBmp(LPCTSTR lpszResourceName)
{
	if ( !m_bFlatBmp )
	{
		m_FlatBmp.LoadBitmap( lpszResourceName );
		m_bFlatBmp = true;
		return true;
	}
	else
	{
		m_FlatBmp.DeleteObject();
		m_FlatBmp.LoadBitmap( lpszResourceName );
		return true;
	}
	return false;
}


BOOL LuButton::SetClickBmp(UINT nIDResource)
{
	if ( !m_bClickBmp )
	{
		m_ClickBmp.LoadBitmap( nIDResource );
		m_bClickBmp = true;
		return true;
	}
	else
	{
		m_ClickBmp.DeleteObject();
		m_ClickBmp.LoadBitmap( nIDResource );
		return true;
	}
	return false;
}
BOOL LuButton::SetClickBmp(LPCTSTR lpszResourceName)
{
	if ( !m_bClickBmp )
	{
		m_ClickBmp.LoadBitmap( lpszResourceName );
		m_bClickBmp = true;
		return true;
	}
	else
	{
		m_ClickBmp.DeleteObject();
		m_ClickBmp.LoadBitmap( lpszResourceName );
		return true;
	}
	return false;
}

void LuButton::OnKillFocus(CWnd* pNewWnd) 
{
	CButton::OnKillFocus(pNewWnd);

	if ( !m_bFlat && !m_bFlatBmp )
		return;
	if (m_bMouseOnButton == TRUE)
	{
		m_bMouseOnButton = FALSE;
		Invalidate();
	}

}

void LuButton::OnCaptureChanged(CWnd *pWnd) 
{
	if (m_bMouseOnButton == TRUE)
	{
		ReleaseCapture();
		Invalidate();
	}
	CButton::OnCaptureChanged(pWnd);
}

BOOL LuButton::SetFlash(long lFlashTimer, long lFlashCount, BOOL bFlash)
{
	BOOL bOldFlash = m_bFlash;
	if ( lFlashCount > 0)
	{
		m_lMaxFlashCount = lFlashCount;
		m_lFlashCount    = 0;
	}
	else
	{
		m_lMaxFlashCount = 0;
		m_lFlashCount    = 0;
	}
	if ( lFlashTimer > 0 )
		m_lFlashTime = lFlashTimer;
	m_bFlash = bFlash;
	if ( m_bFlash )
		SetTimer( 2 , m_lFlashTime , NULL );
	else
		KillTimer( 2 );
	return bOldFlash;
}


void LuButton::DrawTransparentBitmap(CDC *pDC, int x, int y, CBitmap  * pBmp, COLORREF crColor)
// x,y 是要显示的图象的位置，id 是要显示的位图资源的ID 
// crColor 是要显示位图的背景色 
{ 
    COLORREF crOldBack=pDC->SetBkColor(RGB(255,255,255)); 
    COLORREF crOldText=pDC->SetTextColor(RGB(0,0,0)); 

    CDC dcImage,dcMask; 
    //CBitmap bmp; 
    BITMAP bm; 

    //bmp.LoadBitmap(id); 
	//bmp.LoadBitmap(129); 
	//bmp.CreateBitmapIndirect(pBmp);
	//bmp.FromHandle( (HBITMAP)pBmp );
	//bmp = *pBmp
    pBmp->GetBitmap(&bm); 

    int nWidth=bm.bmWidth,nHeight=bm.bmHeight; 

    dcImage.CreateCompatibleDC(pDC); 
    dcMask.CreateCompatibleDC(pDC); 

    CBitmap * pOldBitmapImage=dcImage.SelectObject(pBmp); 
    CBitmap bitmapMask; 
    bitmapMask.CreateBitmap(nWidth,nHeight,1,1,NULL); 
    CBitmap * pOldBitmapMask=dcMask.SelectObject(&bitmapMask); 
    dcImage.SetBkColor(crColor); 
    dcMask.BitBlt(0,0,nWidth,nHeight,&dcImage,0,0,SRCCOPY); 
    pDC->BitBlt(x,y,nWidth,nHeight,&dcImage,0,0,SRCINVERT); 
    pDC->BitBlt(x,y,nWidth,nHeight,&dcMask,0,0,SRCAND); 
    pDC->BitBlt(x,y,nWidth,nHeight,&dcImage,0,0,SRCINVERT); 
    dcImage.SelectObject(pOldBitmapImage); 
    dcMask.SelectObject(pOldBitmapMask); 
    pDC->SetBkColor(crOldBack); 
    pDC->SetTextColor(crOldText); 
}

BOOL LuButton::SetTransBK(BOOL bTransBk)
{
	BOOL bOldTransBk = m_bTransBk;
	m_bTransBk = bTransBk ;
	return bOldTransBk ;
}

long LuButton::SetTransBKColor(COLORREF rgbColor)
{
	long lOldTransColor = m_RGBTrans;
	m_RGBTrans = rgbColor;
	return lOldTransColor;
}

long LuButton::SetDHTime( long lDHTime )
{
	long lOldTime = m_lDHTime;
	m_lDHTime = lDHTime;
	return lOldTime;
}

BOOL LuButton::SetWindowRgnFromBmp(HBITMAP hBmp, COLORREF cTransparentColor, COLORREF cTolerance)
{
	HRGN hRgn = NULL;
	BITMAP bm;

	if (hBmp)
	{
		// Create a memory DC inside which we will scan the bitmap content
		HDC hMemDC = CreateCompatibleDC(NULL);
		if (hMemDC)
		{
			// Get bitmap size
			//BITMAP bm;
			GetObject(hBmp, sizeof(bm), &bm);

			// Create a 32 bits depth bitmap and select it into the memory DC 
			BITMAPINFOHEADER RGB32BITSBITMAPINFO = {	
					sizeof(BITMAPINFOHEADER),	// biSize 
					bm.bmWidth,					// biWidth; 
					bm.bmHeight,				// biHeight; 
					1,							// biPlanes; 
					32,							// biBitCount 
					BI_RGB,						// biCompression; 
					0,							// biSizeImage; 
					0,							// biXPelsPerMeter; 
					0,							// biYPelsPerMeter; 
					0,							// biClrUsed; 
					0							// biClrImportant; 
			};
			VOID * pbits32; 
			HBITMAP hbm32 = CreateDIBSection(hMemDC, (BITMAPINFO *)&RGB32BITSBITMAPINFO, DIB_RGB_COLORS, &pbits32, NULL, 0);
			if (hbm32)
			{
				HBITMAP holdBmp = (HBITMAP)SelectObject(hMemDC, hbm32);

				// Create a DC just to copy the bitmap into the memory DC
				HDC hDC = CreateCompatibleDC(hMemDC);
				if (hDC)
				{
					// Get how many bytes per row we have for the bitmap bits (rounded up to 32 bits)
					BITMAP bm32;
					GetObject(hbm32, sizeof(bm32), &bm32);
					while (bm32.bmWidthBytes % 4)
						bm32.bmWidthBytes++;

					// Copy the bitmap into the memory DC
					HBITMAP holdBmp = (HBITMAP)SelectObject(hDC, hBmp);
					BitBlt(hMemDC, 0, 0, bm.bmWidth, bm.bmHeight, hDC, 0, 0, SRCCOPY);

					// For better performances, we will use the ExtCreateRegion() function to create the
					// region. This function take a RGNDATA structure on entry. We will add rectangles by
					// amount of ALLOC_UNIT number in this structure.
					#define ALLOC_UNIT	100
					DWORD maxRects = ALLOC_UNIT;
					HANDLE hData = GlobalAlloc(GMEM_MOVEABLE, sizeof(RGNDATAHEADER) + (sizeof(RECT) * maxRects));
					RGNDATA *pData = (RGNDATA *)GlobalLock(hData);
					pData->rdh.dwSize = sizeof(RGNDATAHEADER);
					pData->rdh.iType = RDH_RECTANGLES;
					pData->rdh.nCount = pData->rdh.nRgnSize = 0;
					SetRect(&pData->rdh.rcBound, MAXLONG, MAXLONG, 0, 0);

					// Keep on hand highest and lowest values for the "transparent" pixels
					BYTE lr = GetRValue(cTransparentColor);
					BYTE lg = GetGValue(cTransparentColor);
					BYTE lb = GetBValue(cTransparentColor);
					BYTE hr = min(0xff, lr + GetRValue(cTolerance));
					BYTE hg = min(0xff, lg + GetGValue(cTolerance));
					BYTE hb = min(0xff, lb + GetBValue(cTolerance));

					// Scan each bitmap row from bottom to top (the bitmap is inverted vertically)
					BYTE *p32 = (BYTE *)bm32.bmBits + (bm32.bmHeight - 1) * bm32.bmWidthBytes;
					for (int y = 0; y < bm.bmHeight; y++)
					{
						// Scan each bitmap pixel from left to right
						for (int x = 0; x < bm.bmWidth; x++)
						{
							// Search for a continuous range of "non transparent pixels"
							int x0 = x;
							LONG *p = (LONG *)p32 + x;
							while (x < bm.bmWidth)
							{
								BYTE b = GetRValue(*p);
								if (b >= lr && b <= hr)
								{
									b = GetGValue(*p);
									if (b >= lg && b <= hg)
									{
										b = GetBValue(*p);
										if (b >= lb && b <= hb)
											// This pixel is "transparent"
											break;
									}
								}
								p++;
								x++;
							}

							if (x > x0)
							{
								// Add the pixels (x0, y) to (x, y+1) as a new rectangle in the region
								if (pData->rdh.nCount >= maxRects)
								{
									GlobalUnlock(hData);
									maxRects += ALLOC_UNIT;
									hData = GlobalReAlloc(hData, sizeof(RGNDATAHEADER) + (sizeof(RECT) * maxRects), GMEM_MOVEABLE);
									pData = (RGNDATA *)GlobalLock(hData);
								}
								RECT *pr = (RECT *)&pData->Buffer;
								SetRect(&pr[pData->rdh.nCount], x0, y, x, y+1);
								if (x0 < pData->rdh.rcBound.left)
									pData->rdh.rcBound.left = x0;
								if (y < pData->rdh.rcBound.top)
									pData->rdh.rcBound.top = y;
								if (x > pData->rdh.rcBound.right)
									pData->rdh.rcBound.right = x;
								if (y+1 > pData->rdh.rcBound.bottom)
									pData->rdh.rcBound.bottom = y+1;
								pData->rdh.nCount++;

								// On Windows98, ExtCreateRegion() may fail if the number of rectangles is too
								// large (ie: > 4000). Therefore, we have to create the region by multiple steps.
								if (pData->rdh.nCount == 2000)
								{
									HRGN h = ExtCreateRegion(NULL, sizeof(RGNDATAHEADER) + (sizeof(RECT) * maxRects), pData);
									if (hRgn)
									{
										CombineRgn(hRgn, hRgn, h, RGN_OR);
										DeleteObject(h);
									}
									else
										hRgn = h;
									pData->rdh.nCount = 0;
									SetRect(&pData->rdh.rcBound, MAXLONG, MAXLONG, 0, 0);
								}
							}
						}

						// Go to next row (remember, the bitmap is inverted vertically)
						p32 -= bm32.bmWidthBytes;
					}

					// Create or extend the region with the remaining rectangles
					HRGN h = ExtCreateRegion(NULL, sizeof(RGNDATAHEADER) + (sizeof(RECT) * maxRects), pData);
					if (hRgn)
					{
						CombineRgn(hRgn, hRgn, h, RGN_OR);
						DeleteObject(h);
					}
					else
						hRgn = h;

					// Clean up
					SelectObject(hDC, holdBmp);
					DeleteDC(hDC);
				}

				DeleteObject(SelectObject(hMemDC, holdBmp));
			}

			DeleteDC(hMemDC);
		}	
	}
	if ( hRgn )
	{
		CRect rect;
		this->GetWindowRect( &rect);
		//this->ClientToScreen(&rect);
		this->MoveWindow( rect.left , rect.top , bm.bmWidth , bm.bmHeight );
		this->SetWindowRgn( hRgn , true);
		return true;
	}
	return false;
}

void LuButton::PaintBk(CDC *pDC)
{
	CClientDC clDC(GetParent());
	//CPaintDC clDC(m_pMainWnd);
	//CDC clDC(this->GetParent() );
	//CDC * p2DC =GetParent()->GetDC();

	CRect rect;
	CRect rect1;

	GetClientRect(rect);

	GetWindowRect(rect1);
	GetParent()->ScreenToClient(rect1);

	if (m_dcBk.m_hDC == NULL)
	{
		m_dcBk.CreateCompatibleDC(&clDC);
		m_bmpBk.CreateCompatibleBitmap(&clDC, rect.Width(), rect.Height());
		m_pbmpOldBk = m_dcBk.SelectObject(&m_bmpBk);
		m_dcBk.BitBlt(0, 0, rect.Width(), rect.Height(), &clDC, rect1.left, rect1.top, SRCCOPY);
	}
	pDC->BitBlt(0, 0, rect.Width(), rect.Height(), &m_dcBk,0,0, SRCCOPY);
}

void LuButton::SetMainWin(CWnd *pWnd)
{
	m_pMainWnd = pWnd;
}

BOOL LuButton::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	return false;
	
	//return CButton::OnEraseBkgnd(pDC);
}

BOOL LuButton::SetWindowRgnFromBmp(UINT uiBmp, COLORREF cTransparentColor, COLORREF cTolerance)
{
	CBitmap bmp;
	if ( bmp.LoadBitmap( uiBmp ) )
	{
		SetWindowRgnFromBmp((HBITMAP)bmp , cTransparentColor , cTolerance );
		return true;
	}
	else
		return false;

}

void LuButton::SetHandBmp(HBITMAP hBmp)
{
	m_bHandBmp  = true;
	m_bHandBmp2 = true;
	m_hHandBmp = hBmp;
}

void LuButton::SetHandBmp(BOOL bTrue)
{
	m_bHandBmp = bTrue;
	m_bHandBmp2 = bTrue;
}