helloworldview.cpp

来自「vc6.0时尚编程百例书籍源码 机械工业出版社」· C++ 代码 · 共 111 行

// HelloWorldView.cpp : implementation of the CHelloWorldView class
//

#include "stdafx.h"
#include "HelloWorld.h"

#include "HelloWorldDoc.h"
#include "HelloWorldView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CHelloWorldView

IMPLEMENT_DYNCREATE(CHelloWorldView, CView)

BEGIN_MESSAGE_MAP(CHelloWorldView, CView)
	//{{AFX_MSG_MAP(CHelloWorldView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CHelloWorldView construction/destruction

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

}

CHelloWorldView::~CHelloWorldView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CHelloWorldView drawing

void CHelloWorldView::OnDraw(CDC* pDC)
{
	CHelloWorldDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	CRect r;
	GetClientRect(&r);
	int x = r.right / 2, y = r.bottom / 2;

	pDC->SetTextAlign (TA_CENTER | TA_BASELINE);
	pDC->TextOut (x, y,"Hello World!");
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CHelloWorldView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CHelloWorldView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CHelloWorldView message handlers