| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 <svl/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 // |
| |