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-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef SD_SLIDESORTER_CONTROLLER_SELECTION_OBSERVER_HXX
-#define SD_SLIDESORTER_CONTROLLER_SELECTION_OBSERVER_HXX
-
-#include <tools/gen.hxx>
-#include <vector>
-#include <boost/shared_ptr.hpp>
-
-namespace sd { namespace slidesorter {
-class SlideSorter;
-} }
-
-class SdDrawDocument;
-class SdrPage;
-
-namespace sd { namespace slidesorter { namespace controller {
-
-/** Observe insertions and deletions of pages between calls to
- StartObservation() and EndObservation(). When the later is called
- the selection is set to just the newly inserted pages.
-*/
-class SelectionObserver
-{
-public:
- SelectionObserver (SlideSorter& rSlideSorter);
- virtual ~SelectionObserver (void);
-
- void NotifyPageEvent (const SdrPage* pPage);
- void StartObservation (void);
- void AbortObservation (void);
- void EndObservation (void);
-
- /** Use this little class instead of calling StartObservation and
- EndObservation directly so that EndObservation is not forgotten or
- omitted due to an exception or some break or return in the middle of
- code.
- */
- class Context
- {
- public:
- Context (SlideSorter& rSlideSorter);
- ~Context(void);
- void Abort (void);
- private:
- ::boost::shared_ptr<SelectionObserver> mpSelectionObserver;
- };
-
-private:
- SlideSorter& mrSlideSorter;
- SdDrawDocument* mpDocument;
- bool mbIsOvservationActive;
-
- ::std::vector<const SdPage*> maInsertedPages;
- ::std::vector<sal_Int32> maDeletedPages;
-};
-
-} } } // end of namespace ::sd::slidesorter::controller
-
-#endif