patron.cpp

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            return 0L;

        case IDM_FILEPRINTERSETUP:
            pDoc->PrinterSetup(m_hWnd, FALSE);
            return 0L;

        case IDM_EDITPASTESPECIAL:
            pDoc->PasteSpecial(m_hWnd);
            return 0L;

        case IDM_EDITDELETEOBJECT:
            pDoc->Delete();
            return 0L;

        case IDM_EDITINSERTOBJECT:
            pDoc->InsertObject(m_hWnd);
            return 0L;

        case IDM_EDITCONVERT:
            pDoc->ConvertObject(m_hWnd);
            return 0L;

        case IDM_EDITLINKS:
            pDoc->EditLinks(m_hWnd);
            return 0L;

        case IDM_PAGENEWPAGE:
            pDoc->NewPage();
            break;

        case IDM_PAGEDELETEPAGE:
            pDoc->DeletePage();
            break;

        case IDM_PAGENEXTPAGE:
            pDoc->NextPage();
            break;

        case IDM_PAGEPREVIOUSPAGE:
            pDoc->PreviousPage();
            break;

        case IDM_PAGEFIRSTPAGE:
            pDoc->FirstPage();
            break;

        case IDM_PAGELASTPAGE:
            pDoc->LastPage();
            break;

        case IDM_PAGESHOWOBJECTS:
            {
            BOOL    fTemp;

            //First get the current state, then toggle it.
            fTemp=pDoc->ShowOrQueryObjectTypes(TRUE, FALSE);
            pDoc->ShowOrQueryObjectTypes(FALSE, !fTemp);
            }
            break;

        default:
           return CFrame::OnCommand(hWnd, wParam, lParam);
        }

    return 0L;
    }








/*
 * CPatronFrame::CreateToolbar
 *
 * Purpose:
 *  Procedure to create all the necessary toolbar buttons.
 *
 * Parameters:
 *  None
 *
 * Return Value:
 *  UINT            Number of tools added to the bar.
 */

UINT CPatronFrame::CreateToolbar(void)
    {
    UINT            iLast;
    UINT            uState=GIZMO_NORMAL;
    UINT            utCmd =GIZMOTYPE_BUTTONCOMMAND;

    //Insert the standard ones.
    iLast=CFrame::CreateToolbar();

    //Remove Undo:  we don't use it.
    m_pTB->Remove(IDM_EDITUNDO);

    /*
     * Insert Print File Import in the 5th position and account
     * for it in iLast.
     */
    m_pTB->Add(utCmd, 4, IDM_FILEPRINT, m_dxB, m_dyB
        , NULL, NULL, 6, uState);

    iLast++;

    m_pTB->Add(GIZMOTYPE_SEPARATOR, iLast++, 0, 6, m_dyB
        , NULL, NULL, 0, uState);

    //Add New Page, and Delete Page
    m_pTB->Add(utCmd, iLast++, IDM_PAGENEWPAGE, m_dxB, m_dyB
        , NULL, m_hBmp, 2, uState);
    m_pTB->Add(utCmd, iLast++, IDM_PAGEDELETEPAGE, m_dxB, m_dyB
        , NULL, m_hBmp, 3, uState);

    m_pTB->Add(GIZMOTYPE_SEPARATOR, iLast++, 0, 6, m_dyB
        , NULL, NULL, 0, uState);

    //First, Prev, Next, Last pages.
    m_pTB->Add(utCmd, iLast++, IDM_PAGEFIRSTPAGE, m_dxB, m_dyB
        , NULL, m_hBmp, 4, uState);
    m_pTB->Add(utCmd, iLast++, IDM_PAGEPREVIOUSPAGE, m_dxB, m_dyB
        , NULL, m_hBmp, 5, uState);
    m_pTB->Add(utCmd, iLast++, IDM_PAGENEXTPAGE, m_dxB, m_dyB
        , NULL, m_hBmp, 6, uState);
    m_pTB->Add(utCmd, iLast++, IDM_PAGELASTPAGE, m_dxB, m_dyB
        , NULL, m_hBmp, 7, uState);

    return iLast;
    }







/*
 * CPatronFrame::UpdateMenus
 *
 * Purpose:
 *  Handles the WM_INITMENU message for the frame window.  Depending
 *  on the existence of an active window, menu items are selectively
 *  enabled and disabled.
 *
 * Parameters:
 *  hMenu           HMENU of the menu to intialize
 *  iMenu           UINT position of the menu.
 *
 * Return Value:
 *  None
 */

void CPatronFrame::UpdateMenus(HMENU hMenu, UINT iMenu)
    {
    PCPatronDoc     pDoc;
    BOOL            fOK=FALSE;
    BOOL            fCallDefault=TRUE;
    UINT            uTemp;
    UINT            uTempE;
    UINT            uTempD;

    pDoc=(PCPatronDoc)m_pCL->ActiveDocument();

    uTempE=MF_ENABLED | MF_BYCOMMAND;
    uTempD=MF_DISABLED | MF_GRAYED | MF_BYCOMMAND;
    uTemp=((NULL!=pDoc) ? uTempE : uTempD);

    if (m_phMenu[0]==hMenu)
        {
        EnableMenuItem(hMenu, IDM_FILEPRINT, uTemp);

        if (NULL!=pDoc)
            fOK=pDoc->FQueryPrinterSetup();

        EnableMenuItem(hMenu, IDM_FILEPRINTERSETUP
            , (fOK) ? uTempE : uTempD);
        }

    if (m_phMenu[1]==hMenu)
        {
        if (NULL!=pDoc)
            fOK=pDoc->FQueryPaste();

        EnableMenuItem(hMenu, IDM_EDITPASTE
            , (fOK) ? uTempE : uTempD);
        EnableMenuItem(hMenu, IDM_EDITPASTESPECIAL
            , (fOK) ? uTempE : uTempD);

        //Cut, Copy, Delete depends on there being a selection.
        if (NULL!=pDoc)
            fOK=pDoc->FQueryObjectSelected(hMenu);
        else
            fOK=FALSE;

        EnableMenuItem(hMenu, IDM_EDITCUT, (fOK) ? uTempE : uTempD);
        EnableMenuItem(hMenu, IDM_EDITCOPY
            , (fOK) ? uTempE : uTempD);
        EnableMenuItem(hMenu, IDM_EDITDELETEOBJECT
            , (fOK) ? uTempE : uTempD);

        EnableMenuItem(hMenu, IDM_EDITINSERTOBJECT, uTemp);

        if (NULL!=pDoc)
            fOK=pDoc->FQueryEnableEditLinks();
        else
            fOK=FALSE;

        EnableMenuItem(hMenu, IDM_EDITLINKS
            , (fOK) ? uTempE : uTempD);

        //We did the whole menu...
        fCallDefault=FALSE;
        }

    //Page menu
    if (m_phMenu[2]==hMenu)
        {
        EnableMenuItem(hMenu, IDM_PAGENEWPAGE,      uTemp);
        EnableMenuItem(hMenu, IDM_PAGEDELETEPAGE,   uTemp);
        EnableMenuItem(hMenu, IDM_PAGENEXTPAGE,     uTemp);
        EnableMenuItem(hMenu, IDM_PAGEPREVIOUSPAGE, uTemp);
        EnableMenuItem(hMenu, IDM_PAGEFIRSTPAGE,    uTemp);
        EnableMenuItem(hMenu, IDM_PAGELASTPAGE,     uTemp);

        //Check the Show Objects command or not.
        if (NULL!=pDoc)
            fOK=pDoc->ShowOrQueryObjectTypes(TRUE, FALSE);
        else
            fOK=FALSE;

        CheckMenuItem(hMenu, IDM_PAGESHOWOBJECTS, MF_BYCOMMAND
            | ((fOK) ? MF_CHECKED : MF_UNCHECKED));
        EnableMenuItem(hMenu, IDM_PAGESHOWOBJECTS, uTemp);
        }

    if (fCallDefault)
        CFrame::UpdateMenus(hMenu, iMenu);

    return;
    }






/*
 * CPatronFrame::UpdateToolbar
 *
 * Purpose:
 *  Enables and disables tools depending on whether we have
 *  a document or not.
 *
 * Parameters:
 *  None
 *
 * Return Value:
 *  None
 */

void CPatronFrame::UpdateToolbar(void)
    {
    PCDocument  pDoc;
    BOOL        fEnable;

    //Let the default hack on its tools.
    CFrame::UpdateToolbar();

    pDoc=m_pCL->ActiveDocument();
    fEnable=(NULL!=pDoc);

    //No document, disable just about everything
    m_pTB->Enable(IDM_FILEPRINT,        fEnable);
    m_pTB->Enable(IDM_FILEPRINTERSETUP, fEnable);

    m_pTB->Enable(IDM_PAGENEWPAGE,      fEnable);
    m_pTB->Enable(IDM_PAGEDELETEPAGE,   fEnable);
    m_pTB->Enable(IDM_PAGEFIRSTPAGE,    fEnable);
    m_pTB->Enable(IDM_PAGEPREVIOUSPAGE, fEnable);
    m_pTB->Enable(IDM_PAGENEXTPAGE,     fEnable);
    m_pTB->Enable(IDM_PAGELASTPAGE,     fEnable);

    return;
    }



/*
 * CPatronFrame::FMessageHook
 *
 * Purpose:
 *  Override of CFrame::FMessageHook so we can specifically trap
 *  WM_MENUSELECT messages for the Object verb menu to provide some
 *  meaningful information on the status strip.
 *
 * Parameters:
 *  <WndProc Parameters>
 *  pLRes           LRESULT * in which to store the return value
 *                  for the message.
 *
 * Return Value:
 *  BOOL            TRUE to prevent further processing,
 *                  FALSE otherwise.
 */

BOOL CPatronFrame::FMessageHook(HWND hWnd, UINT iMsg, WPARAM wParam
    , LPARAM lParam, LRESULT *pLRes)
    {
    BOOL        fRet=FALSE;

    *pLRes=0;

    MENUSELECTPARAMS(wItem, wMenuFlags, hMenu);

    //CHAPTER21MOD
    /*
     * When closing, make sure any document create from the
     * class factory is saved since the object in it might
     * have been changed.  We want to save without showing
     * the user any message or asking if the user wants to save.
     */
    if (WM_CLOSE==iMsg)
        {
        if (NULL!=m_pDocCreated)
            {
            if (m_pDocCreated->FDirtyGet())
                {
                CHourglass  wait;
                m_pDocCreated->Save(0, NULL);
                }
            }

        return FALSE;
        }
    //End CHAPTER21MOD

    //If this is the wrong message, nothing to do.
    if (WM_MENUSELECT!=iMsg)
        return FALSE;

    //This happens when there's no menu selection.
    if (-1==wMenuFlags)
        return FALSE;

    if (MF_POPUP & wMenuFlags)
        {
        /*
         * If this is the cascade verb menu itself, display the same
         * message.  m_phMenu[1] contains the current edit menu
         * handle.
         */
        if (0!=wItem)
            {
            fRet=((HMENU)wItem==GetSubMenu(m_phMenu[1]
                , MENUPOS_OBJECT));
            }
        }
    else
        {
        /*
         * If the ID is in the verb range, use
         * IDS_ITEMMESSAGEEDITOBJECT message
         */
        fRet=(IDM_VERBMIN <= wItem && IDM_VERBMAX >= wItem);
        }

    if (fRet)
        m_pSL->MessageDisplay(IDM_EDITOBJECT);

    return fRet;
    }