testdialogview.cpp

一系列的c++例子 一步一步由浅入深 有 聊天室

// TestDialogView.cpp : implementation of the CTestDialogView class
//

#include "stdafx.h"
#include "TestDialog.h"

#include "TestDialogDoc.h"
#include "TestDialogView.h"
#include  "TextDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTestDialogView

IMPLEMENT_DYNCREATE(CTestDialogView, CView)

BEGIN_MESSAGE_MAP(CTestDialogView, CView)
	//{{AFX_MSG_MAP(CTestDialogView)
	ON_COMMAND(ID_TEST_FONTDLG, OnTestFontdlg)
	ON_COMMAND(ID_TEST_TEXTDLG, OnTestTextdlg)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CTestDialogView construction/destruction

CTestDialogView::CTestDialogView()
{


    m_nX=80;
	m_nY=60;
	m_strText="珍惜和平!";

	m_pCurFont=new CFont;
	m_pCurFont->CreateFont(40,0,0,0,
					400,FALSE,FALSE,0,
					ANSI_CHARSET,OUT_DEFAULT_PRECIS,
					CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,
					DEFAULT_PITCH&FF_SWISS,
					"Aerial");
m_pDlg=new CTextDlg((CWnd *) this);


}

CTestDialogView::~CTestDialogView()
{
	delete m_pCurFont;
delete m_pDlg;
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CTestDialogView drawing

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

/////////////////////////////////////////////////////////////////////////////
// CTestDialogView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CTestDialogView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CTestDialogView message handlers

void CTestDialogView::Redraw(CDC *pDC)
{

	CRect		rect;
	GetClientRect(&rect);

	CBrush*		pOldBrush=(CBrush *)pDC->SelectStockObject(WHITE_BRUSH);
	pDC->Rectangle(rect);
	pDC->SelectObject(pOldBrush);

	CFont*		pOldFont;
	pOldFont=(CFont *)pDC->SelectObject(m_pCurFont);
	pDC->SetTextColor(m_nColor);
	pDC->TextOut(m_nX,m_nY,m_strText);
	pDC->SelectObject(pOldFont);
}

void CTestDialogView::OnTestFontdlg() 
{
// TODO: Add your command handler code here
	CFontDialog	 dlg;
	int nRet=dlg.DoModal();
	if(nRet==IDOK)
	{
		delete m_pCurFont;
		m_pCurFont=new CFont;

		m_pCurFont->CreateFont(dlg.GetSize(),
					0,0,0,dlg.GetWeight(),
					dlg.IsItalic(),
					dlg.IsUnderline(),
					dlg.IsStrikeOut(),
					ANSI_CHARSET,
					OUT_DEFAULT_PRECIS,
					CLIP_DEFAULT_PRECIS,
					DEFAULT_QUALITY,
					DEFAULT_PITCH&FF_SWISS,
					dlg.GetFaceName());
		m_nColor=dlg.GetColor();
	}
	CDC* pDC=GetDC();
	Redraw(pDC);
}

void CTestDialogView::OnTestTextdlg() 
{
	

	if(m_pDlg->GetSafeHwnd()==0)
	{
		//显示对话框
		m_pDlg->Create();
	
	}


	
}