gusucode.com > VC++ CStatic文字滚动特效-源码程序 > VC++ CStatic文字滚动特效-源码程序/code/CStatic文字滚动b/StarWars/StarsDlg.cpp
// StarsDlg.cpp : implementation file // #include "stdafx.h" #include "Stars.h" #include "StarsDlg.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() ///////////////////////////////////////////////////////////////////////////// // CStarsDlg dialog CStarsDlg::CStarsDlg(CWnd* pParent /*=NULL*/) : CDialog(CStarsDlg::IDD, pParent) { //{{AFX_DATA_INIT(CStarsDlg) m_nScrollSpeed = 0; m_nStarSpeed = 0; //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CStarsDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CStarsDlg) DDX_Control(pDX, IDC_SPIN2, m_Spin2); DDX_Control(pDX, IDC_SPIN1, m_Spin1); DDX_Control(pDX, IDC_STARS, m_StarsCtrl); DDX_Text(pDX, IDC_SCROLLSPEED, m_nScrollSpeed); DDX_Text(pDX, IDC_STARSPEED, m_nStarSpeed); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CStarsDlg, CDialog) //{{AFX_MSG_MAP(CStarsDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_EN_CHANGE(IDC_SCROLLSPEED, OnChangeScrollspeed) ON_EN_CHANGE(IDC_STARSPEED, OnChangeStarspeed) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CStarsDlg message handlers BOOL CStarsDlg::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 m_Spin1.SetRange(0, 100); m_Spin2.SetRange(0, 100); m_nScrollSpeed = 2; m_nStarSpeed = 30; m_StarsCtrl.SetStarSpeed(m_nStarSpeed); m_StarsCtrl.SetScrollSpeed(m_nScrollSpeed); m_StarsCtrl.AddTextLine("A long time ago"); m_StarsCtrl.AddTextLine(""); m_StarsCtrl.AddTextLine("in a galaxy far far away"); m_StarsCtrl.AddTextLine(""); m_StarsCtrl.AddTextLine("this application was programmed by"); m_StarsCtrl.AddTextLine(""); m_StarsCtrl.AddTextLine("Pablo van der Meer"); m_StarsCtrl.AddTextLine(""); m_StarsCtrl.AddTextLine(""); m_StarsCtrl.AddTextLine("StarWars Control Demo"); CString strExeName = AfxGetApp()->m_pszExeName; strExeName += ".exe"; GetVersionInformation(strExeName); m_StarsCtrl.AddTextLine(GetVersionInformation(strExeName)); m_StarsCtrl.AddTextLine(""); m_StarsCtrl.AddTextLine(""); m_StarsCtrl.AddTextLine("Copyright ? 2002"); m_StarsCtrl.AddTextLine("Pablo Software Solutions"); m_StarsCtrl.AddTextLine(""); m_StarsCtrl.AddTextLine("http://www.pablovandermeer.nl"); UpdateData(FALSE); return TRUE; // return TRUE unless you set the focus to a control } void CStarsDlg::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 CStarsDlg::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 { CDialog::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CStarsDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CStarsDlg::OnChangeScrollspeed() { m_StarsCtrl.SetScrollSpeed(GetDlgItemInt(IDC_SCROLLSPEED)); } void CStarsDlg::OnChangeStarspeed() { m_StarsCtrl.SetStarSpeed(GetDlgItemInt(IDC_STARSPEED)); } /********************************************************************/ /* */ /* Function name : UpdateVersionInformation */ /* Description : Show version information from resource. */ /* */ /********************************************************************/ CString CStarsDlg::GetVersionInformation(LPCTSTR lpszModuleName) { CString strResult; BYTE *pDataBlock = NULL; DWORD FAR *translation; DWORD FAR *buffer; DWORD dwHandle; UINT nBytes; // WinAPI wants non-const arguments LPTSTR lpszExeName = const_cast<LPTSTR>(lpszModuleName); char szName[512]; // StringFileInfo data block. // Get the actual size of the information block. nBytes = (UINT)GetFileVersionInfoSize(lpszExeName, &dwHandle); if (nBytes) { pDataBlock = new BYTE[nBytes]; // Get the actual block for the version information if (GetFileVersionInfo(lpszExeName, dwHandle, nBytes, pDataBlock)) { if (VerQueryValue(pDataBlock, "\\VarFileInfo\\Translation", (VOID FAR * FAR *)&translation, (UINT FAR *)&nBytes)) { // The File Version for this application wsprintf(szName, "\\StringFileInfo\\%04x%04x\\PrivateBuild", LOWORD(*translation), HIWORD(*translation)); if (VerQueryValue(pDataBlock, szName, (VOID FAR * FAR *)&buffer, (UINT FAR *)&nBytes)) { strResult.Format((char far *)buffer); } } else { // sorry ... } } if (pDataBlock) delete[] pDataBlock; } return strResult; }