mainfrm.cpp

一个完整的编辑器的代码（很值得参考

  //--------------------------------------
  // Load general toolbar/menu parameters:
  //--------------------------------------
  CBCGToolBar::LoadParameters (strControlBarRegEntry);

  //----------------------------------------
  // Allow user-defined toolbars operations:
  //----------------------------------------
  InitUserToobars (strControlBarRegEntry, uiFirstUserToolBarId, uiLastUserToolBarId);

  //------------------------
  // Load standard toolbars:
  //------------------------
  m_wndToolBar.LoadState (strControlBarRegEntry);
  m_wndMenuBar.LoadState (strControlBarRegEntry);

  //-------------------------------------
  // Load control bar states and context:
  //-------------------------------------
  CDockState dockState;
  dockState.LoadState (CONTROL_BARS);

  if (IsDockStateValid (dockState))
  {
    SetDockState (dockState);
  }

  return 0;
}

void CMainFrame::OnClose()
{
  theApp.SaveLastDocs ();
  if (m_bFullScreen)
    FullScreenOff ();
  WINDOWPLACEMENT status;
  status.length = sizeof (WINDOWPLACEMENT);
  GetWindowPlacement (&status);

  CReg reg;
  if (reg.Create (HKEY_CURRENT_USER, REG_EDITPAD_MULTI, KEY_WRITE))
    {
      VERIFY (reg.SaveNumber (_T ("ShowFlags"), status.flags));
      VERIFY (reg.SaveNumber (_T ("ShowCmd"), status.showCmd));

      VERIFY (reg.SaveNumber (_T ("Left"), status.rcNormalPosition.left));
      VERIFY (reg.SaveNumber (_T ("Top"), status.rcNormalPosition.top));
      VERIFY (reg.SaveNumber (_T ("Right"), status.rcNormalPosition.right));
      VERIFY (reg.SaveNumber (_T ("Bottom"), status.rcNormalPosition.bottom));
    }
  // SaveBarState(theApp.m_pszProfileName);
  CString strControlBarRegEntry = REGISTRY_ROOT;
  strControlBarRegEntry += CONTROL_BARS;

  //--------------------------------------
  // Save general toolbar/menu parameters:
  //--------------------------------------
  CBCGToolBar::SaveParameters (strControlBarRegEntry);

  CDockState dockState;
  GetDockState (dockState);
  dockState.SaveState (CONTROL_BARS);

  //------------------------
  // Save standard toolbars:
  //------------------------
  m_wndToolBar.SaveState (strControlBarRegEntry);
  m_wndMenuBar.SaveState (strControlBarRegEntry);

  //----------------------------
  // Save user defined toolbars:
  //----------------------------
  SaveUserToolbars ();

  //------------------
  // Save user images:
  //------------------
  m_UserImages.Save ();

  theApp.SaveCustomState ();

  CBCGMDIFrameWnd::OnClose();
}

void CMainFrame::OnViewCustomize()
{
  //------------------------------------
  // Create a customize toolbars dialog:
  //------------------------------------
  CBCGToolbarCustomize* pDlgCust = new CBCGToolbarCustomize (this,  TRUE /* Automatic menus scaning */);

  pDlgCust->EnableUserDefinedToolbars ();
  pDlgCust->Create ();
}

void CMainFrame::OnViewFullScreen()
{
	if (m_bFullScreen)
		FullScreenOff ();
	else
    FullScreenOn ();
}

void CMainFrame::OnUpdateViewFullScreen(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck (m_bFullScreen);	
}

void CMainFrame::OnFileCloseAll()
{
  if (theApp.SaveAllModified ())
    theApp.CloseAllDocuments (FALSE);
}

void CMainFrame::OnCloseWindow()
{
  MDIGetActive ()->DestroyWindow ();
}

void CMainFrame::OnUpdateCloseWindow(CCmdUI* pCmdUI)
{
  pCmdUI->Enable (MDIGetActive () != NULL);
}

void CMainFrame::OnNextWindow()
{
  MDINext ();
}

void CMainFrame::OnUpdateNextWindow(CCmdUI* pCmdUI)
{
  pCmdUI->Enable (MDIGetCount () > 1);
}

void CMainFrame::OnPrevWindow()
{
  MDIPrev ();
}

void CMainFrame::OnUpdatePrevWindow(CCmdUI* pCmdUI)
{
  pCmdUI->Enable (MDIGetCount () > 1);
}

//Alarm flashing until the window became focus
void CMainFrame::FlashUntilFocus ()
  {
	  m_bGotFocus = FALSE;

	  BOOL bInvert = FALSE;
	  while (!m_bGotFocus)
	    {		
		    FlashWindow (bInvert);
		    bInvert= !bInvert;
		    Sleep (500);
		    if (GetFocus() == this)
			    break;
	    }		
	  FlashWindow(FALSE);
  }

void CMainFrame::OnSetFocus (CWnd* pOldWnd)
{
	CBCGMDIFrameWnd::OnSetFocus (pOldWnd);	
	m_bGotFocus = TRUE;	
}

LRESULT CMainFrame::OnToolbarContextMenu(WPARAM,LPARAM lp)
{
  /*CPoint point (LOWORD (lp), HIWORD(lp));

  CMenu menu;
  VERIFY(menu.LoadMenu (IDR_POPUP_TOOLBAR));

  CMenu* pPopup = menu.GetSubMenu(0);
  ASSERT(pPopup != NULL);


  CBCGPopupMenu* pPopupMenu = new CBCGPopupMenu;
  pPopupMenu->Create (this, point.x, point.y, pPopup->Detach ());*/

  CPoint point (LOWORD (lp), HIWORD(lp));

  CMenu menu;
  VERIFY(menu.LoadMenu (IDR_POPUP_TOOLBAR));

  CMenu* pPopup = menu.GetSubMenu(0);
  ASSERT(pPopup != NULL);

  //---------------------------------------------------------------
  // Replace toolbar dummy items to the user-defined toolbar names:
  //---------------------------------------------------------------
  for (int i = 0; i < (int) pPopup->GetMenuItemCount ();)
    {
      UINT uiCmd = pPopup->GetMenuItemID (i);

      if (uiCmd >= ID_VIEW_USER_TOOLBAR1 && uiCmd < ID_VIEW_USER_TOOLBAR1 + iMaxUserToolbars)
        {
          //-------------------------------------------------------------------
          // "User toolbar" item. First check that toolbar number 'x' is exist:
          //-------------------------------------------------------------------
          CBCGToolBar* pToolBar = GetUserBarByIndex (uiCmd - ID_VIEW_USER_TOOLBAR1);
          if (pToolBar != NULL)
            {
              //-----------------------------------------------------------
              // Modify the current menu item text to the toolbar title and
              // move next:
              //-----------------------------------------------------------
              CString strToolbarName;
              pToolBar->GetWindowText (strToolbarName);

              pPopup->ModifyMenu (i ++, MF_BYPOSITION | MF_STRING, uiCmd, strToolbarName);
            }
          else
            {
              pPopup->DeleteMenu (i, MF_BYPOSITION);
            }
        }
      else	// Not "user toolbar" item, move next
        {
          i ++;
        }
    }

  CBCGPopupMenu* pPopupMenu = new CBCGPopupMenu;
  pPopupMenu->Create (this, point.x, point.y, pPopup->Detach ());

  return 0;
}

void CMainFrame::OnToolsViewUserToolbar (UINT uiId)
{
  CBCGToolBar* pUserToolBar = GetUserBarByIndex (uiId - ID_VIEW_USER_TOOLBAR1);
  if (pUserToolBar == NULL)
    {
      ASSERT (FALSE);
      return;
    }

  ShowControlBar (pUserToolBar, !(pUserToolBar->GetStyle () & WS_VISIBLE), FALSE);
  RecalcLayout ();
}

void CMainFrame::OnUpdateToolsViewUserToolbar (CCmdUI* pCmdUI)
{
  CBCGToolBar* pUserToolBar = GetUserBarByIndex (pCmdUI->m_nID - ID_VIEW_USER_TOOLBAR1);
  if (pUserToolBar == NULL)
    {
      pCmdUI->Enable (FALSE);
      return;
    }

  pCmdUI->Enable ();
  pCmdUI->SetCheck (pUserToolBar->GetStyle () & WS_VISIBLE);
}

afx_msg LRESULT CMainFrame::OnToolbarReset(WPARAM /*wp*/,LPARAM)
{
  // TODO: reset toolbar with id = (UINT) wp to its initial state:
  //
  // UINT uiToolBarId = (UINT) wp;
  // if (uiToolBarId == IDR_MAINFRAME)
  // {
  //		do something with m_wndToolBar
  // }

  return 0;
}

LRESULT CMainFrame::OnHelpCustomizeToolbars(WPARAM wp, LPARAM lp)
{
  int iPageNum = (int) wp;

  CBCGToolbarCustomize* pDlg = (CBCGToolbarCustomize*) lp;
  ASSERT_VALID (pDlg);

  // TODO: show help about page number iPageNum


  return 0;
}

extern EDITPADC_CLASS LPCTSTR pszCodeNames[];
extern EDITPADC_CLASS int nCodeNames;

void CMainFrame::OnEncoding(UINT nID)
{
  ASSERT_VALID (this);
  ASSERT (nID >= ID_ENCODING_1);
  ASSERT (nID < (UINT) (ID_ENCODING_1 + nCodeNames + 1));
  CCrystalTextBuffer::m_nDefaultEncoding = nID - ID_ENCODING_1 - 1;
}

void CMainFrame::OnUpdateEncoding(CCmdUI* pCmdUI)
{
  CMenu *pMenu = pCmdUI->m_pMenu ? pCmdUI->m_pMenu->GetSubMenu (0) : NULL;

  if (!pMenu)
    return;

  for (int iEnc = 0; iEnc < 16; iEnc++)
    pMenu->DeleteMenu (pCmdUI->m_nID + iEnc, MF_BYCOMMAND);

  TCHAR buf[40];
  LPCTSTR *pszCodeName = pszCodeNames;
  iEnc = 0;
  _stprintf (buf, _T("&%d %s"), iEnc++ % 10, _T ("No recoding"));
  pMenu->InsertMenu (pCmdUI->m_nIndex++, MF_STRING|MF_BYPOSITION|((DWORD) CCrystalTextBuffer::m_nDefaultEncoding == pCmdUI->m_nID - ID_ENCODING_1 - 1 ? MF_CHECKED : 0), pCmdUI->m_nID, buf);
  pCmdUI->m_nID++;
  do
    {
      _stprintf (buf, _T("&%d %s"), iEnc++ % 10, *pszCodeName++);
      pMenu->InsertMenu (pCmdUI->m_nIndex++, MF_STRING|MF_BYPOSITION|((DWORD) CCrystalTextBuffer::m_nDefaultEncoding == pCmdUI->m_nID - ID_ENCODING_1 - 1 ? MF_CHECKED : 0), pCmdUI->m_nID, buf);
      pCmdUI->m_nID++;
    }
  while (*pszCodeName);

  pCmdUI->m_nIndex--;
  pCmdUI->m_nIndexMax = pMenu->GetMenuItemCount();

  pCmdUI->m_bEnableChanged = TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame2

IMPLEMENT_DYNAMIC (CMainFrame2, CMDIFrameWnd)

BEGIN_MESSAGE_MAP (CMainFrame2, CMDIFrameWnd)
//{{AFX_MSG_MAP(CMainFrame2)
ON_WM_CREATE ()
ON_WM_CLOSE()
ON_WM_SETFOCUS()
ON_COMMAND(ID_VIEW_FULL_SCREEN, OnViewFullScreen)
ON_UPDATE_COMMAND_UI(ID_VIEW_FULL_SCREEN, OnUpdateViewFullScreen)
ON_COMMAND(ID_FILE_CLOSE_ALL, OnFileCloseAll)
ON_COMMAND(ID_WINDOW_CLOSE, OnCloseWindow)
ON_COMMAND(ID_WINDOW_NEXT, OnNextWindow)
ON_COMMAND(ID_WINDOW_PREV, OnPrevWindow)
ON_UPDATE_COMMAND_UI(ID_WINDOW_CLOSE, OnUpdateCloseWindow)
ON_UPDATE_COMMAND_UI(ID_WINDOW_NEXT, OnUpdateNextWindow)
ON_UPDATE_COMMAND_UI(ID_WINDOW_PREV, OnUpdatePrevWindow)
ON_COMMAND_EX_RANGE(ID_ENCODING_FIRST, ID_ENCODING_LAST, OnEncoding)
ON_UPDATE_COMMAND_UI(ID_ENCODING_FIRST, OnUpdateEncoding)
//}}AFX_MSG_MAP
// Global help commands
ON_COMMAND (ID_HELP_FINDER, CMDIFrameWnd::OnHelpFinder)
ON_COMMAND (ID_HELP, CMDIFrameWnd::OnHelp)
ON_COMMAND (ID_CONTEXT_HELP, CMDIFrameWnd::OnContextHelp)
ON_COMMAND (ID_DEFAULT_HELP, CMDIFrameWnd::OnHelpFinder)
END_MESSAGE_MAP ()

/////////////////////////////////////////////////////////////////////////////
// CMainFrame2 construction/destruction

CMainFrame2::CMainFrame2 ()
{
	m_bFullScreen = false;
}