// VideoLive.cpp : implementation file

//



#include "stdafx.h"

#include "NetSdkDemo.h"

#include "VideoLive.h"



#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif





CVideoLive::CVideoLive()

{

	m_nWorkMode = 1;

	m_pDlgZoomIn = NULL;

	m_nZoomType  = 0;

}



CVideoLive::~CVideoLive()

{

}



BEGIN_MESSAGE_MAP(CVideoLive, CWnd)

	//{{AFX_MSG_MAP(CVideoLive)

	ON_WM_CREATE()

	ON_WM_DESTROY()

	ON_WM_PAINT()

	ON_WM_ERASEBKGND()

	//}}AFX_MSG_MAP

END_MESSAGE_MAP()





/////////////////////////////////////////////////////////////////////////////

// CVideoLive message handlers



int CVideoLive::OnCreate(LPCREATESTRUCT lpCreateStruct)

{

	if (CWnd::OnCreate(lpCreateStruct) == -1)

		return -1;

	

	// TODO: Add your specialized creation code here

	for(int i = 0; i < VCHN_MAX; i++)

	{

		m_VChn[i].m_pLiveScren = this;

		m_VChn[i].Create(

			NULL, 

			NULL, 

			WS_VISIBLE | WS_CHILD,

			CRect(0, 0, 0, 0),

			this,

			1979,

			NULL);

		//AddPage(&m_VChn[i]);

	}

	return 0;

}



void CVideoLive::OnDestroy() 

{

	if(m_bFullScreen)

		SetFullScreen(FALSE);

	startzoomin(FALSE);

	

	CWnd::OnDestroy();

	

	for(int i=0; i < VCHN_MAX; i++)

	{

		m_VChn[i].DestroyWindow();

	}

}

void CVideoLive::OnPaint() 

{

	CPaintDC dc(this); // device context for painting

	UpdateWnd();

}



BOOL CVideoLive::OnEraseBkgnd(CDC* pDC) 

{

	CRect rt;

	GetClientRect(&rt);

	CBrush br;

	br.CreateSolidBrush(m_clrBack);

	//br.CreateSolidBrush(RGB(255,255,255));

	pDC->FillRect(&rt,&br);

	

	//AfxMessageBox("OnEraseBkgnd");

	return TRUE;

	//return CWnd::OnEraseBkgnd(pDC);

}



int CVideoLive::SetSlipMode(int nMode, int nStart)

{

	int nNum = 16;

	int nBegin = 0;

	int i;

	if(nMode == VIDEO_MODE_1)

	{

		nNum   = 1;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode == VIDEO_MODE_2)

	{

		nNum   = 2;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode == 3 || nMode == VIDEO_MODE_4)

	{

		nNum   = VIDEO_MODE_4;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode == 5 || nMode == VIDEO_MODE_6)

	{

		nNum   = VIDEO_MODE_6;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode == 7 || nMode == VIDEO_MODE_8)

	{

		nNum   = VIDEO_MODE_8;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode == VIDEO_MODE_9)

	{

		nNum   = VIDEO_MODE_9;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode >= 10 && nMode <= VIDEO_MODE_13)

	{

		nNum   = VIDEO_MODE_13;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode >= 14 && nMode <= VIDEO_MODE_16)

	{

		nNum   = VIDEO_MODE_16;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode >= 17 && nMode <= VIDEO_MODE_20)

	{

		nNum   = VIDEO_MODE_20;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode >= 21 && nMode <= VIDEO_MODE_25)

	{

		nNum   = VIDEO_MODE_25;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode >= 26 && nMode <= VIDEO_MODE_36)

	{

		nNum   = VIDEO_MODE_36;

		nBegin = ((nStart / nNum) * nNum);

	}

	else if(nMode >= VIDEO_MODE_PAN_2 && nMode <= VIDEO_MODE_PAN_8)

	{

		nNum   = nMode - VIDEO_MODE_PAN;

		nBegin = ((nStart / nNum) * nNum);

	}

	else

	{

		DPERROR(("not support mode:%d\n", nMode));

		return 0;

	}

	

	//if( m_bDrawActive ) 

	//	DrawActivePage(FALSE);

	

	m_nCurViewMode = nNum;

	m_nCurStartChn = nStart;



	CList<VideoWndChn*, VideoWndChn*> templist;

	

	POSITION pos = m_PageList.GetHeadPosition();

	while(pos != NULL)

	{

		VideoWndChn* pWnd = m_PageList.GetNext(pos);

		if (pWnd)

		{

			templist.AddTail(pWnd);

		}

	}

	m_PageList.RemoveAll();

	

	if( (nBegin + nNum) > VCHN_MAX)

	{

		int addno = nBegin + nNum - VCHN_MAX;

		for(i=nBegin; i < VCHN_MAX; i++)

			m_PageList.AddTail(&m_VChn[i]);

		for(i=0; i < addno; i++)

			m_PageList.AddTail(&m_VChn[i]);

	}

	else

	{

		for(i=nBegin; i < (nBegin+nNum); i++)

			m_PageList.AddTail(&m_VChn[i]);

	}

	

	pos = templist.GetHeadPosition();

	while(pos != NULL)

	{

		VideoWndChn* pWnd = templist.GetNext(pos);

		if (pWnd)

		{

			POSITION pos2 = m_PageList.Find(pWnd);

			if(!pos2)

				pWnd->ShowWindow(SW_HIDE);

		}

	}

	templist.RemoveAll();

	m_pActivePage = &m_VChn[nBegin];

	/*{

		CRect rtContainer;

		GetRefrenRect(rtContainer);

		

		m_bMultiScreen = nMode == VIDEO_MODE_1 ? FALSE : TRUE;

		InvalidateRect(rtContainer);

	}*/

	SetMultiScreen(nMode == VIDEO_MODE_1 ? FALSE : TRUE);

	//SetActivePage(&m_VChn[nStart]);

	return 0;

}



void CVideoLive::SetAutoScan(BOOL bAutoScan)

{

	if(m_bAutoSizeAdj != bAutoScan)

	{

		int i;

		m_bAutoSizeAdj = bAutoScan;

		for(i=0; i<VCHN_MAX; i++)

		{

			m_VChn[i].SetWndSize(m_bAutoSizeAdj);

		}

	}

}



int CVideoLive::startzoomin(BOOL bStart)

{

	if(bStart)

	{

		CLiveWndChn *pCurWnd = (CLiveWndChn*)GetActivePage();

		if(!pCurWnd || !pCurWnd->m_lHandle)

			return -1;

		if(m_nZoomType && m_nZoomType != 1)

			return -1;

		if(m_pDlgZoomIn)

		{

			m_pDlgZoomIn->DestroyWindow();

			delete m_pDlgZoomIn;

			m_pDlgZoomIn = NULL;

		}

		

		m_pDlgZoomIn = new CDlgZoomIn();

		m_pDlgZoomIn->m_lChnHandle = pCurWnd->m_lHandle;

		m_pDlgZoomIn->Create(IDD_DLG_ZOOMIN, this);

		m_pDlgZoomIn->ShowWindow(SW_SHOW);

		m_nZoomType = 1;

	}

	else if(m_pDlgZoomIn)

	{

		m_pDlgZoomIn->DestroyWindow();

		delete m_pDlgZoomIn;

		m_pDlgZoomIn = NULL;

		m_nZoomType  = 0;

	}

	return 0;

}