www.pudn.com > Cartoon.rar > CartoonView.cpp

// CartoonView.cpp : implementation of the CCartoonView class 
// 
 
#include "stdafx.h" 
#include "Cartoon.h" 
 
#include "CartoonDoc.h" 
#include "CartoonView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CCartoonView 
 
IMPLEMENT_DYNCREATE(CCartoonView, CView) 
 
BEGIN_MESSAGE_MAP(CCartoonView, CView) 
	//{{AFX_MSG_MAP(CCartoonView) 
	ON_WM_TIMER() 
	ON_COMMAND(ID_MOVE, OnMove) 
	//}}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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CCartoonView construction/destruction 
 
CCartoonView::CCartoonView() 
{ 
	// TODO: add construction code here 
	m_Timer=0; 
    //m_Timer=SetTimer(1,500,NULL); 
	pos.x=20; 
	pos.y=20; 
	radius=10; 
	cxMove=2*radius; 
	cyMove=2*radius; 
 
} 
 
CCartoonView::~CCartoonView() 
{ 
} 
 
BOOL CCartoonView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CCartoonView drawing 
 
void CCartoonView::OnDraw(CDC* pDC) 
{ 
	CCartoonDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	// TODO: add draw code for native data here 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CCartoonView printing 
 
BOOL CCartoonView::OnPreparePrinting(CPrintInfo* pInfo) 
{ 
	// default preparation 
	return DoPreparePrinting(pInfo); 
} 
 
void CCartoonView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add extra initialization before printing 
} 
 
void CCartoonView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add cleanup after printing 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CCartoonView diagnostics 
 
#ifdef _DEBUG 
void CCartoonView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CCartoonView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CCartoonDoc* CCartoonView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCartoonDoc))); 
	return (CCartoonDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CCartoonView message handlers 
 
void CCartoonView::OnUpdate(CView* pSender,LPARAM lHint,CObject *pHint) 
{ 
	m_Timer=SetTimer(1,100,NULL); 
} 
 
 
 
void CCartoonView::OnTimer(UINT nIDEvent)  
{ 
	// TODO: Add your message handler code here and/or call default 
	CClientDC dc(this); 
/*	InvalidateRect(new CRect(pos.x-radius,pos.y-radius,pos.x+radius,pos.y+radius)); 
	CRect rect; 
	GetClientRect(&rect); 
	pos.Offset(cxMove,cyMove); 
	if(pos.x+radius>=rect.right) 
	{ 
		cxMove=-cxMove; 
		pos.x=rect.right-radius; 
	} 
	if(pos.x-radius<=0) 
	{ 
		cxMove=-cxMove; 
		pos.x=radius; 
	} 
	if(pos.y+radius>=rect.bottom) 
	{ 
		cyMove=-cyMove; 
		pos.y=rect.bottom-radius; 
	} 
	if(pos.y-radius<=0) 
	{ 
		cyMove=-cyMove; 
		pos.y=radius; 
	}*/ 
	dc.SelectObject(new CBrush(HS_DIAGCROSS,RGB(0,0,0))); 
	dc.Ellipse(new CRect(pos.x-radius,pos.y-radius,pos.x+radius, 
		pos.y+radius)); 
 
	CView::OnTimer(nIDEvent); 
} 
 
 
BOOL CCartoonView::DestroyWindow() 
{ 
	KillTimer(m_Timer); 
	return CCartoonView::DestroyWindow(); 
	 
} 
 
void CCartoonView::OnMove()  
{ 
	// TODO: Add your command handler code here 
	CClientDC dc(this); 
	InvalidateRect(new CRect(pos.x-radius,pos.y-radius,pos.x+radius,pos.y+radius)); 
	CRect rect; 
	GetClientRect(&rect); 
	pos.Offset(cxMove,cyMove); 
	if(pos.x+radius>=rect.right) 
	{ 
		cxMove=-cxMove; 
		pos.x=rect.right-radius; 
	} 
	if(pos.x-radius<=0) 
	{ 
		cxMove=-cxMove; 
		pos.x=radius; 
	} 
	if(pos.y+radius>=rect.bottom) 
	{ 
		cyMove=-cyMove; 
		pos.y=rect.bottom-radius; 
	} 
	if(pos.y-radius<=0) 
	{ 
		cyMove=-cyMove; 
		pos.y=radius; 
	} 
	dc.SelectObject(new CBrush(HS_DIAGCROSS,RGB(0,0,0))); 
	dc.Ellipse(new CRect(pos.x-radius,pos.y-radius,pos.x+radius, 
		pos.y+radius)); 
    /*UINT nIDEvent; 
	CCartoonView::OnTimer(nIDEvent);*/ 
}