timeview.cpp

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// TimeView.cpp : implementation of the CTimeView class
//

#include "stdafx.h"
#include "Time.h"

#include "TimeDoc.h"
#include "TimeView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTimeView

IMPLEMENT_DYNCREATE(CTimeView, CView)

BEGIN_MESSAGE_MAP(CTimeView, CView)
	//{{AFX_MSG_MAP(CTimeView)
	ON_WM_LBUTTONDOWN()
	ON_WM_RBUTTONDOWN()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTimeView construction/destruction

CTimeView::CTimeView()
{
	// TODO: add construction code here

}

CTimeView::~CTimeView()
{
}

BOOL CTimeView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CTimeView drawing

void CTimeView::OnDraw(CDC* pDC)
{
	CTimeDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CTimeView printing

BOOL CTimeView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CTimeView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CTimeView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CTimeView diagnostics

#ifdef _DEBUG
void CTimeView::AssertValid() const
{
	CView::AssertValid();
}

void CTimeView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CTimeDoc* CTimeView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTimeDoc)));
	return (CTimeDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CTimeView message handlers

void CTimeView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	m_point=point;
	SetTimer(1,2000,NULL); //1为定时器的一个编码，2000为2000毫秒

	CView::OnLButtonDown(nFlags, point);
}

void CTimeView::OnRButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	KillTimer(1);
	CView::OnRButtonDown(nFlags, point);
}

void CTimeView::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	static x1 = m_point.x - 10; //静态变量初始化，只在第一次执行此函数时执行
	static y1 = m_point.y - 10;	
	static x2 = m_point.x - 10;
	static y2 = m_point.y - 10;
	x1 -= 10;
	y1 -= 10;
	x2 += 10;
	y2 += 10;
	CClientDC dc(this);
	dc.Ellipse(x1, y1, x2, y2);

	CView::OnTimer(nIDEvent);
}