change~1.cpp

visual c++ 时尚编程百例 全部源代码

// ChangeCursorView.cpp : implementation of the CChangeCursorView class
//

#include "stdafx.h"
#include "ChangeCursor.h"

#include "ChangeCursorDoc.h"
#include "ChangeCursorView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChangeCursorView

IMPLEMENT_DYNCREATE(CChangeCursorView, CView)

BEGIN_MESSAGE_MAP(CChangeCursorView, CView)
	//{{AFX_MSG_MAP(CChangeCursorView)
	ON_WM_SETCURSOR()
	ON_WM_LBUTTONDOWN()
	ON_COMMAND(IDR_VIEW_CURSOR, OnViewCursor)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CChangeCursorView construction/destruction

CChangeCursorView::CChangeCursorView()
{
	m_bDrawMode=false;
	// TODO: add construction code here

}

CChangeCursorView::~CChangeCursorView()
{
}

BOOL CChangeCursorView::PreCreateWindow(CREATESTRUCT& cs)
{
	cs.lpszClass=AfxRegisterWndClass(
		CS_DBLCLKS,
		AfxGetApp()->LoadStandardCursor(IDC_CROSS),
		(HBRUSH)(COLOR_WINDOW+1),
		AfxGetApp()->LoadIcon(IDR_MAINFRAME));
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CChangeCursorView drawing

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

/////////////////////////////////////////////////////////////////////////////
// CChangeCursorView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CChangeCursorView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CChangeCursorView message handlers

BOOL CChangeCursorView::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
{
if(m_bDrawMode)

{
	::SetCursor(AfxGetApp()->LoadCursor(IDC_DRAW_CURSOR));
	return TRUE;
}
	return CView::OnSetCursor(pWnd, nHitTest, message);
}

void CChangeCursorView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	::SetCursor(AfxGetApp()->LoadCursor(IDC_DRAW_CURSOR1));	
	CView::OnLButtonDown(nFlags, point);
}

void CChangeCursorView::OnViewCursor() 
{
	m_bDrawMode=true;	
}