MainFrm.cpp
资源名称:VC6.0.rar [点击查看]
上传用户:qdhmjx
上传日期:2022-07-11
资源大小:2226k
文件大小:3k
源码类别:
书籍源码
开发平台:
Visual C++
- // MainFrm.cpp : implementation of the CMainFrame class
- //
- #include "stdafx.h"
- #include "ex510.h"
- #include "MainFrm.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CMainFrame
- IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)
- BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
- //{{AFX_MSG_MAP(CMainFrame)
- ON_WM_CREATE()
- ON_WM_TIMER()
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- static UINT indicators[] =
- {
- ID_SEPARATOR, // status line indicator
- ID_INDICATOR_CAPS,
- ID_INDICATOR_NUM,
- ID_INDICATOR_SCRL,
- };
- /////////////////////////////////////////////////////////////////////////////
- // CMainFrame construction/destruction
- CMainFrame::CMainFrame()
- {
- // TODO: add member initialization code here
- x1=x2=400; //假设屏幕分辨率800*600,400位于x轴中心
- y1=y2=300; //300位于y轴中心
- c=10; //增量为10
- }
- CMainFrame::~CMainFrame()
- {
- }
- int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
- {
- if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
- return -1;
- if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
- | CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
- !m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
- {
- TRACE0("Failed to create toolbarn");
- return -1; // fail to create
- }
- if (!m_wndStatusBar.Create(this) ||
- !m_wndStatusBar.SetIndicators(indicators,
- sizeof(indicators)/sizeof(UINT)))
- {
- TRACE0("Failed to create status barn");
- return -1; // fail to create
- }
- // TODO: Delete these three lines if you don't want the toolbar to
- // be dockable
- m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
- EnableDocking(CBRS_ALIGN_ANY);
- DockControlBar(&m_wndToolBar);
- return 0;
- }
- BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
- {
- if( !CFrameWnd::PreCreateWindow(cs) )
- return FALSE;
- // TODO: Modify the Window class or styles here by modifying
- // the CREATESTRUCT cs
- return TRUE;
- }
- /////////////////////////////////////////////////////////////////////////////
- // CMainFrame diagnostics
- #ifdef _DEBUG
- void CMainFrame::AssertValid() const
- {
- CFrameWnd::AssertValid();
- }
- void CMainFrame::Dump(CDumpContext& dc) const
- {
- CFrameWnd::Dump(dc);
- }
- #endif //_DEBUG
- /////////////////////////////////////////////////////////////////////////////
- // CMainFrame message handlers
- void CMainFrame::OnTimer(UINT nIDEvent)
- {
- // TODO: Add your message handler code here and/or call default
- CDC *pDC=GetDC();
- pDC-> Ellipse (x1,y1,x2,y2); //画圆函数
- x1=x1-c;
- y1=y1-c*600/800;
- x2=x2+c;
- y2=y2+c*600/800;
- if(x1<=0||x1>=400)c=-c; //如果x1到了x轴边缘或中心,则改变增量的符号
- CFrameWnd::OnTimer(nIDEvent);
- }