rtf读写控件 vc开发

// MyRtfDlg.cpp : implementation file // #include "stdafx.h" #include "MyRtf.h" #include "MyRtfDlg.h" #include <afxpriv.h> // for WM_SETMESSAGESTRING and WM_IDLEUPDATECMDUI #include <afxres.h> // for AFX_IDW_STATUS_BAR #include <afxole.h> // for COleDataObject #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif //---------------------------------------------------------------------------- // Bugs: ........1. After ending action File - Print appears the // following message: "This programm has performed an // illegal operation and will be shut down". // 2. Messages from OnFileSave() appear twice. // 3. If I don't want to overwrite the existent file, it // is created again( content is zero ). // 4. If the file is created for the first time, the // message with overwrite appears. // 6.After closing the app appears the same message // like 1. //---------------------------------------------------------------------------- // @doc //---------------------------------------------------------------------------- // Bugs fix:.....1. delete lines: "oldFont = new CFont;" and "delete // oldFont;" from OnFilePrint(). //---------------------------------------------------------------------------- ///////////////////////////////////////////////////////////////////////////// // 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() // indicators from status bar // Caps Lock // Num Lock // Scroll Lock static UINT indicators[] = { ID_SEPARATOR , // status line indicator ID_INDICATOR_CAPS, ID_INDICATOR_NUM, ID_INDICATOR_SCRL }; ///////////////////////////////////////////////////////////////////////////// // CMyRtfDlg dialog CMyRtfDlg::CMyRtfDlg(CWnd* pParent /*=NULL*/) : CDialog(CMyRtfDlg::IDD, pParent) { //{{AFX_DATA_INIT(CMyRtfDlg) // 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); // lines added on 21 september 2001 m_nIDTracking = 0; m_nIDLastMessage = 0; } void CMyRtfDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CMyRtfDlg) DDX_Control(pDX, IDC_RICHEDIT1, m_rtf); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CMyRtfDlg, CDialog) //{{AFX_MSG_MAP(CMyRtfDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_COMMAND(ID_FILE_NEW, OnFileNew) ON_COMMAND(ID_FILE_OPEN, OnFileOpen) ON_COMMAND(ID_FILE_SAVE, OnFileSave) ON_COMMAND(ID_FILE_SAVE_AS, OnFileSaveAs) ON_COMMAND(ID_FILE_PRINT, OnFilePrint) ON_COMMAND(ID_BOLD, OnBold) ON_COMMAND(ID_ITALIC, OnItalic) ON_COMMAND(ID_UNDERLINE, OnUnderline) ON_COMMAND(ID_EDIT_UNDO, OnEditUndo) ON_COMMAND(ID_EDIT_CUT, OnEditCut) ON_COMMAND(ID_EDIT_COPY, OnEditCopy) ON_COMMAND(ID_EDIT_PASTE, OnEditPaste) ON_COMMAND(ID_APP_ABOUT, OnAppAbout) ON_COMMAND(ID_COLOUR, OnColour) ON_WM_CLOSE() ON_COMMAND(ID_PARAGRAPH_LEFT, OnParagraphLeft) ON_COMMAND(ID_PARAGRAPH_CENTER, OnParagraphCenter) ON_COMMAND(ID_PARAGRAPH_RIGHT, OnParagraphRight) ON_COMMAND(ID_PARAGRAPH_BULLETED, OnParagraphBulleted) ON_COMMAND(ID_FORMAT_FONT, OnFormatFont) ON_COMMAND(ID_EDIT_SELECT_ALL, OnEditSelectAll) ON_COMMAND(ID_EDIT_DELETE, OnEditDelete) ON_COMMAND(ID_CHANGE_BACKGROUND_COLOR, OnChangeBackgroundColor) ON_WM_SIZE() ON_UPDATE_COMMAND_UI(ID_EDIT_CUT, OnUpdateEditCut) ON_UPDATE_COMMAND_UI(ID_EDIT_COPY, OnUpdateEditCopy) ON_UPDATE_COMMAND_UI(ID_BOLD, OnUpdateBold) ON_UPDATE_COMMAND_UI(ID_ITALIC, OnUpdateItalic) ON_UPDATE_COMMAND_UI(ID_UNDERLINE, OnUpdateUnderline) ON_UPDATE_COMMAND_UI(ID_EDIT_PASTE, OnUpdateEditPaste) ON_WM_LBUTTONDOWN() ON_UPDATE_COMMAND_UI(ID_EDIT_DELETE, OnUpdateEditDelete) ON_UPDATE_COMMAND_UI(ID_EDIT_UNDO, OnUpdateEditUndo) ON_UPDATE_COMMAND_UI(ID_PARAGRAPH_BULLETED, OnUpdateParagraphBulleted) ON_UPDATE_COMMAND_UI(ID_PARAGRAPH_CENTER, OnUpdateParagraphCenter) ON_UPDATE_COMMAND_UI(ID_PARAGRAPH_LEFT, OnUpdateParagraphLeft) ON_UPDATE_COMMAND_UI(ID_PARAGRAPH_RIGHT, OnUpdateParagraphRight) //}}AFX_MSG_MAP ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTW, 0, 0xFFFF, OnToolTipText) ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTA, 0, 0xFFFF, OnToolTipText) ON_WM_ENTERIDLE() ON_WM_INITMENUPOPUP() ON_WM_MENUSELECT() ON_MESSAGE(WM_SETMESSAGESTRING, OnSetMessageString) ON_MESSAGE(WM_POPMESSAGESTRING, OnPopMessageString) // Standard View menu options ON_COMMAND(ID_VIEW_STATUS_BAR, OnStatusBarCheck) ON_COMMAND(ID_VIEW_TOOLBAR, OnToolBarCheck) ON_UPDATE_COMMAND_UI(ID_VIEW_STATUS_BAR, OnUpdateStatusBarMenu) ON_UPDATE_COMMAND_UI(ID_VIEW_TOOLBAR, OnUpdateToolBarMenu) // Standard status bar mode indicators ON_UPDATE_COMMAND_UI(ID_INDICATOR_CAPS, OnUpdateKeyIndicator) ON_UPDATE_COMMAND_UI(ID_INDICATOR_NUM, OnUpdateKeyIndicator) ON_UPDATE_COMMAND_UI(ID_INDICATOR_SCRL, OnUpdateKeyIndicator) // 6 aug 2003 for updating dialog box controls ON_MESSAGE(WM_KICKIDLE,OnKickIdle) ON_MESSAGE(WM_IDLEUPDATECMDUI,OnIdleUpdateCmdUI) END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CMyRtfDlg message handlers BOOL CMyRtfDlg::OnInitDialog() { CDialog::OnInitDialog(); // allow tool tips to appear EnableToolTips(); // 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 // code added on 8 octomber 2001 // Create status bar at the bottom of the dialog window if (!m_statusBar.CreateEx(this,0,WS_CHILD | WS_VISIBLE | CBRS_BOTTOM | SBT_TOOLTIPS) || !m_statusBar.SetIndicators(indicators, sizeof(indicators)/sizeof(UINT))) { TRACE0("Failed to create status bar\n"); return -1; // fail to create } // Make a sunken or recessed border around the first pane m_statusBar.SetPaneInfo(0, m_statusBar.GetItemID(0), SBPS_STRETCH, NULL ); m_statusBar.GetStatusBarCtrl().SetBkColor(RGB(250,192,18)); m_statusBar.EnableToolTips(); OnSetMessageString(AFX_IDS_IDLEMESSAGE); // Create toolbar at the top of the dialog window if (m_toolBar.Create(this)) m_toolBar.LoadToolBar(IDR_TOOLBAR1) ; // a small gap between buttons m_toolBar.SetButtonInfo(m_toolBar.CommandToIndex(ID_FILE_SAVE)+1,ID_SEPARATOR,TBBS_SEPARATOR,5); m_toolBar.SetButtonInfo(m_toolBar.CommandToIndex(