www.gusucode.com > VC 根据鼠标状态显示自定义光标 > VC 根据鼠标状态显示自定义光标/gusucode/MyClipCursorView.cpp
//Download by http://www.NewXing.com // MyClipCursorView.cpp : implementation of the CMyClipCursorView class // #include "stdafx.h" #include "MyClipCursor.h" #include "MyClipCursorDoc.h" #include "MyClipCursorView.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CMyClipCursorView IMPLEMENT_DYNCREATE(CMyClipCursorView, CView) BEGIN_MESSAGE_MAP(CMyClipCursorView, CView) //{{AFX_MSG_MAP(CMyClipCursorView) ON_WM_LBUTTONDOWN() ON_WM_LBUTTONUP() ON_WM_MOUSEMOVE() //}}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() ///////////////////////////////////////////////////////////////////////////// // CMyClipCursorView construction/destruction CMyClipCursorView::CMyClipCursorView() { m_hClick=0; } CMyClipCursorView::~CMyClipCursorView() { } BOOL CMyClipCursorView::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return CView::PreCreateWindow(cs); } ///////////////////////////////////////////////////////////////////////////// // CMyClipCursorView drawing void CMyClipCursorView::OnDraw(CDC* pDC) { CMyClipCursorDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); // TODO: add draw code for native data here } ///////////////////////////////////////////////////////////////////////////// // CMyClipCursorView printing BOOL CMyClipCursorView::OnPreparePrinting(CPrintInfo* pInfo) { // default preparation return DoPreparePrinting(pInfo); } void CMyClipCursorView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add extra initialization before printing } void CMyClipCursorView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add cleanup after printing } ///////////////////////////////////////////////////////////////////////////// // CMyClipCursorView diagnostics #ifdef _DEBUG void CMyClipCursorView::AssertValid() const { CView::AssertValid(); } void CMyClipCursorView::Dump(CDumpContext& dc) const { CView::Dump(dc); } CMyClipCursorDoc* CMyClipCursorView::GetDocument() // non-debug version is inline { ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMyClipCursorDoc))); return (CMyClipCursorDoc*)m_pDocument; } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CMyClipCursorView message handlers void CMyClipCursorView::LoadCur(UINT CurName) { m_hCursor=AfxGetApp()->LoadCursor(CurName); } void CMyClipCursorView::GetCur(int ID_NO) { if(m_hClick>6) m_hClick=1; switch(m_hClick) { case 1:LoadCur(IDC_CURSOR1);break; case 2:LoadCur(IDC_CURSOR2);break; case 3:LoadCur(IDC_CURSOR3);break; case 4:LoadCur(IDC_CURSOR4);break; case 5:LoadCur(IDC_CURSOR5);break; case 6:LoadCur(IDC_CURSOR6);break; } } void CMyClipCursorView::OnLButtonDown(UINT nFlags, CPoint point) { ++m_hClick; GetCur(m_hClick); SetCursor(m_hCursor); RECT rect; GetClientRect(&rect); ClientToScreen(&rect); ClipCursor(&rect); CView::OnLButtonDown(nFlags, point); } void CMyClipCursorView::OnLButtonUp(UINT nFlags, CPoint point) { // TODO: Add your message handler code here and/or call default ClipCursor(NULL); CView::OnLButtonUp(nFlags, point); } void CMyClipCursorView::OnMouseMove(UINT nFlags, CPoint point) { SetCursor(m_hCursor); CView::OnMouseMove(nFlags, point); }