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Diffstat (limited to 'reportdesign/inc/UndoEnv.hxx')
| -rw-r--r-- | reportdesign/inc/UndoEnv.hxx | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/reportdesign/inc/UndoEnv.hxx b/reportdesign/inc/UndoEnv.hxx new file mode 100644 index 000000000000..af02366b3ff6 --- /dev/null +++ b/reportdesign/inc/UndoEnv.hxx @@ -0,0 +1,153 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: UndoEnv.hxx,v $ + * $Revision: 1.4 $ + * + * 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 INCLUDED_UNDOENV_HXX +#define INCLUDED_UNDOENV_HXX + +#include <com/sun/star/beans/XPropertyChangeListener.hpp> +#include <com/sun/star/beans/PropertyChangeEvent.hpp> +#include <com/sun/star/container/XContainerListener.hpp> +#include <com/sun/star/report/XReportDefinition.hpp> +#include <memory> +#include <svtools/lstner.hxx> + +namespace rptui +{ + class OXUndoEnvironmentImpl; + + //======================================================================== + class REPORTDESIGN_DLLPUBLIC OXUndoEnvironment + : public ::cppu::WeakImplHelper3< ::com::sun::star::beans::XPropertyChangeListener + , ::com::sun::star::container::XContainerListener + , ::com::sun::star::util::XModifyListener + > + , public SfxListener + { + const ::std::auto_ptr<OXUndoEnvironmentImpl> m_pImpl; + + OXUndoEnvironment(const OXUndoEnvironment&); + OXUndoEnvironment& operator=(const OXUndoEnvironment&); + + protected: + virtual ~OXUndoEnvironment(); + + void SetUndoMode(sal_Bool _bUndo); + + public: + OXUndoEnvironment(OReportModel& _rModel); + + /** + Create an object ob OUndoEnvLock locks the undo possibility + As long as in the OUndoEnvLock scope, no undo is possible for manipulated object. + */ + class OUndoEnvLock + { + OXUndoEnvironment& m_rUndoEnv; + public: + OUndoEnvLock(OXUndoEnvironment& _rUndoEnv): m_rUndoEnv(_rUndoEnv){m_rUndoEnv.Lock();} + ~OUndoEnvLock(){ m_rUndoEnv.UnLock(); } + }; + + /** + This is near the same as OUndoEnvLock but it is also possible to ask for the current mode. + UndoMode will set if SID_UNDO is called in execute() + */ + class OUndoMode + { + OXUndoEnvironment& m_rUndoEnv; + public: + OUndoMode(OXUndoEnvironment& _rUndoEnv) + :m_rUndoEnv(_rUndoEnv) + { + m_rUndoEnv.Lock(); + m_rUndoEnv.SetUndoMode(sal_True); + } + ~OUndoMode() + { + m_rUndoEnv.SetUndoMode(sal_False); + m_rUndoEnv.UnLock(); + } + }; + + void Lock(); + void UnLock(); + sal_Bool IsLocked() const; + + // returns sal_True is we are in UNDO + sal_Bool IsUndoMode() const; + + // access control + struct Accessor { friend class OReportModel; private: Accessor() { } }; + void Clear(const Accessor& _r); + + void AddElement(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& Element); + void RemoveElement(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& Element); + + void AddSection( const ::com::sun::star::uno::Reference< ::com::sun::star::report::XSection>& _xSection); + void RemoveSection( const ::com::sun::star::uno::Reference< ::com::sun::star::report::XSection>& _xSection ); + /** removes the section from the page out of the undo env + * + * \param _pPage + */ + void RemoveSection(OReportPage* _pPage); + + protected: + // XEventListener + virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException ); + + // XPropertyChangeListener + virtual void SAL_CALL propertyChange(const ::com::sun::star::beans::PropertyChangeEvent& evt) throw(::com::sun::star::uno::RuntimeException); + + // XContainerListener + virtual void SAL_CALL elementInserted(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL elementReplaced(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL elementRemoved(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException); + + // XModifyListener + virtual void SAL_CALL modified( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException); + + void ModeChanged(); + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ); + + private: + void TogglePropertyListening(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& Element); + + void implSetModified(); + + void switchListening( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess >& _rxContainer, bool _bStartListening ) SAL_THROW(()); + void switchListening( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject, bool _bStartListening ) SAL_THROW(()); + + ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::container::XChild> >::const_iterator + getSection(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XChild>& _xContainer) const; + }; + +} +#endif // + |