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// gundongDlg.cpp : implementation file // #include "stdafx.h" #include "gundong.h" #include "gundongDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About class CAboutDlg : public CDialog { public: CAboutDlg(); // Dialog Data //{{AFX_DATA(CAboutDlg) enum { IDD = IDD_ABOUTBOX }; //}}AFX_DATA // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CAboutDlg) protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support //}}AFX_VIRTUAL // Implementation protected: //{{AFX_MSG(CAboutDlg) //}}AFX_MSG DECLARE_MESSAGE_MAP() }; CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) { //{{AFX_DATA_INIT(CAboutDlg) //}}AFX_DATA_INIT } void CAboutDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CAboutDlg) //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) //{{AFX_MSG_MAP(CAboutDlg) // No message handlers //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CGundongDlg dialog CGundongDlg::CGundongDlg(CWnd* pParent /*=NULL*/) : CDialog(CGundongDlg::IDD, pParent) { //{{AFX_DATA_INIT(CGundongDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); WidthX=200; minWidth=10; Heighty=15; maxHeight=200; m_str="欢迎使用本程序!"; TIMER=0; m_brush.CreateSolidBrush(RGB(180,240,210)); //改变对话框背景 m_brush1.CreateSolidBrush(RGB(255,0,0)); } void CGundongDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CGundongDlg) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CGundongDlg, CDialog) //{{AFX_MSG_MAP(CGundongDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_WM_TIMER() ON_WM_CTLCOLOR() ON_WM_DESTROY() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CGundongDlg message handlers BOOL CGundongDlg::OnInitDialog() { CDialog::OnInitDialog(); // Add "About..." menu item to system menu. // IDM_ABOUTBOX must be in the system command range. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX < 0xF000); CMenu* pSysMenu = GetSystemMenu(FALSE); if (pSysMenu != NULL) { CString strAboutMenu; strAboutMenu.LoadString(IDS_ABOUTBOX); if (!strAboutMenu.IsEmpty()) { pSysMenu->AppendMenu(MF_SEPARATOR); pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); } } // Set the icon for this dialog. The framework does this automatically // when the application's main window is not a dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // TODO: Add extra initialization here TIMER=SetTimer(ID_TIMER1,150,NULL); return TRUE; // return TRUE unless you set the focus to a control } void CGundongDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { CDialog::OnSysCommand(nID, lParam); } } // If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model, // this is automatically done for you by the framework. void CGundongDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CPaintDC dc(this); // device context for painting dc.SetTextColor(RGB (180,240,210)); dc.SetBkMode(TRANSPARENT); //设置背景为透明！ CRect rect; rect.left=150; rect.right=350; rect.top=10; rect.bottom=40; dc.Rectangle(&rect); dc.FillRect(&rect,&m_brush1); rect.left=10; rect.right=135; rect.top=40; rect.bottom=200; dc.Rectangle(&rect); dc.FillRect(&rect,&m_brush1); dc.TextOut(WidthX,15,m_str); dc.TextOut(15,Heighty,m_str); // CDialog::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CGundongDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CGundongDlg::OnTimer(UINT nIDEvent) { // TODO: Add your message handler code here and/or call default DrawV(); DrawH(); CDialog::OnTimer(nIDEvent); } void CGundongDlg::DrawV() //竖直方向滚动函数 { CRect rect; //每次重画区域大小 rect.left=10; rect.right=m_str.GetLength()+rect.left+120; CFont * font=GetFont(); LOGFONT logFont; font->GetLogFont(&logFont); rect.top=Heighty; rect.bottom=rect.top+logFont.lfHeight+40; InvalidateRect(&rect); Heighty+=logFont.lfHeight+18; //每步向下移动距离 if(Heighty>=maxHeight) Heighty=15; //回到起始位置 UpdateWindow(); } void CGundongDlg::DrawH() //水平向滚动函数 { CRect rect; //每次重画区域大小 rect.top=15; CFont * font=GetFont(); LOGFONT logFont; font->GetLogFont(&logFont); rect.bottom=rect.top+logFont.lfHeight+80; rect.left=WidthX-m_str.GetLength()-10; rect.right=rect.left+m_str.GetLength()+150; InvalidateRect(&rect); if(WidthX<10) WidthX=350; //回到起始位置 WidthX=WidthX-6; //每步向左移动距离 UpdateWindow(); } HBRUSH CGundongDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) { HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor); // TODO: Change any attributes of the DC here return m_brush; //改变对话框背景颜色 // return hbr; } void CGundongDlg::OnDestroy() { CDialog::OnDestroy(); // TODO: Add your message handler code here if(TIMER!=0) KillTimer(TIMER); }