rollwordsview.cpp

本压缩软件为《Visual C++6.0基础教程》（黑魔方系列）一书的源代码

// RollwordsView.cpp : implementation of the CRollwordsView class
//

#include "stdafx.h"
#include "Rollwords.h"

#include "RollwordsDoc.h"
#include "RollwordsView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CRollwordsView

IMPLEMENT_DYNCREATE(CRollwordsView, CView)

BEGIN_MESSAGE_MAP(CRollwordsView, CView)
	//{{AFX_MSG_MAP(CRollwordsView)
	ON_COMMAND(IDC_MOVE, OnMove)
	ON_WM_TIMER()
	ON_COMMAND(IDC_STOP, OnStop)
	ON_UPDATE_COMMAND_UI(IDC_MOVE, OnUpdateMove)
	ON_UPDATE_COMMAND_UI(IDC_STOP, OnUpdateStop)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CRollwordsView construction/destruction

CRollwordsView::CRollwordsView()
{
	// TODO: add construction code here
    n=0;
	m=-30;
}

CRollwordsView::~CRollwordsView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CRollwordsView drawing

void CRollwordsView::OnDraw(CDC* pDC)
{
	    CRollwordsDoc* pDoc = GetDocument();
	    ASSERT_VALID(pDoc);
		pDC->SetTextColor(RGB(255,0,235));
	    pDC->SetBkMode(TRANSPARENT); 
		CFont font;
		font.CreateFont(24, 12, 0, 0, FW_NORMAL, false, false, false, 
		DEFAULT_CHARSET, OUT_DEVICE_PRECIS, 
		CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, 
		DEFAULT_PITCH, "华文彩云");     //定义文字的大小
	    pDC->SelectObject(&font);
		pDC->TextOut(n,m,"学习VC++6.0菜单的使用 ");	
		m=m+5;
		n=n+15;
        RECT r;
		GetClientRect(&r);
		if(n>r.right)
			n=0;
		if(m>r.bottom)
			m=0;
}

/////////////////////////////////////////////////////////////////////////////
// CRollwordsView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CRollwordsView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CRollwordsView message handlers

void CRollwordsView::OnMove() 
{
	// TODO: Add your command handler code here
	a=1;
	SetTimer(1,80,NULL);	
}

void CRollwordsView::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	Invalidate();
}
void CRollwordsView::OnStop() 
{
	// TODO: Add your command handler code here
	a=2;
	KillTimer(1);	
}

void CRollwordsView::OnUpdateMove(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	if(a%2==1) 
	pCmdUI->SetCheck();
	else 
	pCmdUI->SetCheck(false);

}

void CRollwordsView::OnUpdateStop(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	if(a%2==0) 
	pCmdUI->SetCheck();
	else 
	pCmdUI->SetCheck(false);
	
}