152 lines
6.2 KiB
C++
152 lines
6.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef INCLUDED_UNDOENV_HXX
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#define INCLUDED_UNDOENV_HXX
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#include <com/sun/star/beans/XPropertyChangeListener.hpp>
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#include <com/sun/star/beans/PropertyChangeEvent.hpp>
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#include <com/sun/star/container/XContainerListener.hpp>
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#include <com/sun/star/report/XReportDefinition.hpp>
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#include <memory>
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#include <svl/lstner.hxx>
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namespace rptui
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{
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class OXUndoEnvironmentImpl;
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//========================================================================
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class REPORTDESIGN_DLLPUBLIC OXUndoEnvironment
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: public ::cppu::WeakImplHelper3< ::com::sun::star::beans::XPropertyChangeListener
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, ::com::sun::star::container::XContainerListener
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, ::com::sun::star::util::XModifyListener
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>
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, public SfxListener
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{
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const ::std::auto_ptr<OXUndoEnvironmentImpl> m_pImpl;
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OXUndoEnvironment(const OXUndoEnvironment&);
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OXUndoEnvironment& operator=(const OXUndoEnvironment&);
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protected:
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virtual ~OXUndoEnvironment();
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void SetUndoMode(sal_Bool _bUndo);
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public:
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OXUndoEnvironment(OReportModel& _rModel);
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/**
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Create an object ob OUndoEnvLock locks the undo possibility
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As long as in the OUndoEnvLock scope, no undo is possible for manipulated object.
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*/
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class OUndoEnvLock
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{
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OXUndoEnvironment& m_rUndoEnv;
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public:
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OUndoEnvLock(OXUndoEnvironment& _rUndoEnv): m_rUndoEnv(_rUndoEnv){m_rUndoEnv.Lock();}
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~OUndoEnvLock(){ m_rUndoEnv.UnLock(); }
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};
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/**
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This is near the same as OUndoEnvLock but it is also possible to ask for the current mode.
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UndoMode will set if SID_UNDO is called in execute()
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*/
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class OUndoMode
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{
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OXUndoEnvironment& m_rUndoEnv;
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public:
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OUndoMode(OXUndoEnvironment& _rUndoEnv)
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:m_rUndoEnv(_rUndoEnv)
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{
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m_rUndoEnv.Lock();
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m_rUndoEnv.SetUndoMode(sal_True);
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}
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~OUndoMode()
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{
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m_rUndoEnv.SetUndoMode(sal_False);
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m_rUndoEnv.UnLock();
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}
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};
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void Lock();
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void UnLock();
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sal_Bool IsLocked() const;
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// returns sal_True is we are in UNDO
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sal_Bool IsUndoMode() const;
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// access control
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struct Accessor { friend class OReportModel; private: Accessor() { } };
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void Clear(const Accessor& _r);
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void AddElement(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& Element);
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void RemoveElement(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& Element);
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void AddSection( const ::com::sun::star::uno::Reference< ::com::sun::star::report::XSection>& _xSection);
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void RemoveSection( const ::com::sun::star::uno::Reference< ::com::sun::star::report::XSection>& _xSection );
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/** removes the section from the page out of the undo env
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*
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* \param _pPage
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*/
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void RemoveSection(OReportPage* _pPage);
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protected:
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// XEventListener
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virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException );
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// XPropertyChangeListener
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virtual void SAL_CALL propertyChange(const ::com::sun::star::beans::PropertyChangeEvent& evt) throw(::com::sun::star::uno::RuntimeException);
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// XContainerListener
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virtual void SAL_CALL elementInserted(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL elementReplaced(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL elementRemoved(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException);
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// XModifyListener
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virtual void SAL_CALL modified( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);
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void ModeChanged();
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virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
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private:
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void TogglePropertyListening(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& Element);
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void implSetModified();
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void switchListening( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess >& _rxContainer, bool _bStartListening ) SAL_THROW(());
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void switchListening( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject, bool _bStartListening ) SAL_THROW(());
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::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::container::XChild> >::const_iterator
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getSection(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XChild>& _xContainer) const;
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};
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}
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#endif //
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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