Programming Languages Suite/ProgLangD.iso/C++-7/DISK8/MFC/SAMPLES/MULTIPAD/MULTIPAD.H$/multipad

Text File | 1992-03-16 | 4.6 KB | 188 lines

// multipad.h : Defines the class interfaces for the frame and child.
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and Microsoft
// QuickHelp documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#ifndef __MULTIPAD_H__
#define __MULTIPAD_H__

/////////////////////////////////////////////////////////////////////////////

#define EXPORT _export

#include <afxwin.h>
#include <afxdlgs.h>
#include "bar.h"
#include "resource.h"

/////////////////////////////////////////////////////////////////////////////

CDC* GetPrinterDC();
class CMPChild;

class CMultiPad : public CWinApp
{
public:
    CMultiPad(const char* pAppName) : CWinApp(pAppName)
        { }
    BOOL InitInstance();
    int ExitInstance();
};

class CMPFrame : public CMDIFrameWnd
{
protected:
    class CMPChild* m_pActiveChild;

public:
    CMPFrame() {};
    CMPFrame(const char* szTitle);

    BOOL QueryCloseAllChildren();
    void CloseAllChildren();
    void GetInitializationData();
    CMPChild* AlreadyOpen(char* szFile);
    void ReadFile(const char* szFile);

    static CMPFrame* GetMDIFrameWnd()
        { return (CMPFrame*)(AfxGetApp()->m_pMainWnd); }

    static CMPChild* GetActiveChild()
        { return ((CMPFrame*)(AfxGetApp()->m_pMainWnd))->m_pActiveChild; }
    static void SetActiveChild(CMPChild* pActiveChild)
        { GetMDIFrameWnd()->m_pActiveChild = pActiveChild; }

protected:
    void ReadFile();

    afx_msg void OnInitMenu(CMenu* pMenu);
    afx_msg void OnClose();
    afx_msg BOOL OnQueryEndSession();
    afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
    afx_msg void OnSize(UINT nType, int cx, int cy);
    afx_msg void OnMenuSelect(UINT nItemID, UINT nFlags, HMENU hSysMenu);

    afx_msg void CmdFileNew();
    afx_msg void CmdFileOpen();
    afx_msg void CmdFileExit();
    afx_msg void CmdToggleMenu();
    afx_msg void CmdFileMRU();

    afx_msg void CmdMDITile();
    afx_msg void CmdMDICascade();
    afx_msg void CmdMDIIconArrange();
    afx_msg void CmdWinCloseAll();

    afx_msg void CmdHelpAbout();

    afx_msg void CmdFind();
    afx_msg void CmdFindPrev();
    afx_msg void CmdFindNext();

    DECLARE_MESSAGE_MAP()

    BOOL m_bShortMenu;
    CStatBar m_statBar;

    // Search helpers
    afx_msg LONG CmdFindHelper(UINT wParam, LONG lParam); // for m_nMsgFind
    static UINT m_nMsgFind;
    static CString m_strFind;
    static CFindReplaceDialog* m_pFindReplace;
};

class CMPChild : public CMDIChildWnd
{
public:
    BOOL m_bChanged;
    BOOL m_bUntitled;
    BOOL m_bWordWrap;
    CEdit m_edit;
    CFont m_font;

    CMPChild() : m_font(), m_edit()
        { }
    CMPChild(char* szName);

    BOOL QueryCloseChild();
    void SaveFile();
    BOOL ChangeFile();
    void PrintFile();

    int LoadFile(char* szFile);

    void SetWrap(BOOL bWrap);

    // Find engine stuff
    enum { searchUp = -1, searchDown = +1};
    BOOL FindText(LPCSTR szSearch,
        int nDirection = searchDown,
        BOOL bMatchCase = FALSE,
        BOOL bWholeWord = FALSE); // does the actual search

protected:
    afx_msg int OnCreate(LPCREATESTRUCT);
    afx_msg void OnMDIActivate(BOOL bActivate, CWnd* pActivate, CWnd* pDeactivate);
    afx_msg BOOL OnQueryEndSession();
    afx_msg void OnClose();
    afx_msg void OnSize(UINT nType, int cx, int cy);
    afx_msg void OnSetFocus(CWnd* pWnd);
    afx_msg void OnEditChange();
    afx_msg void OnEditErrSpace();
    afx_msg void OnMenuSelect(UINT nItemID, UINT nFlags, HMENU hSysMenu);

    virtual void PostNcDestroy();

    // Command handlers
    afx_msg void CmdSetFont();
    afx_msg void CmdFileSave();
    afx_msg void CmdFileSaveAs();
    afx_msg void CmdUndo();
    afx_msg void CmdCut();
    afx_msg void CmdCopy();
    afx_msg void CmdPaste();
    afx_msg void CmdClear();
    afx_msg void CmdSelectAll();
    afx_msg void CmdWordWrap();

    DECLARE_MESSAGE_MAP()
};

class CPrinter
{
private:
    HWND hwndPDlg;      // Handle to the cancel print dialog
    HANDLE hInitData;   // handle to initialization data

    class CPrintCanDlg* pdlg;
    UINT fError;

public:
    BOOL fAbort;        // TRUE if the user has aborted the print job
    CPrintDialog printDlg;
    CDC* pdc;

    char szTitle [32];  // Global pointer to job title

    CPrinter() : printDlg(FALSE) {};

    BOOL        StartJob(char* szDocName);
    void        EndJob();

    friend BOOL FAR PASCAL EXPORT AbortProc(HDC, int);
};

short MPError(int bFlags, int id, ...);

/////////////////////////////////////////////////////////////////////////////

#endif // __MULTIPAD_H__