xref: /aoo41x/main/svx/source/inc/fmundo.hxx (revision 3334a7e6)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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#ifndef _SVX_FMUNDO_HXX
#define _SVX_FMUNDO_HXX

#include <svx/svdundo.hxx>
#include <svx/svdouno.hxx>
#include "fmscriptingenv.hxx"


/** === begin UNO includes === **/
#include <com/sun/star/util/XModifyListener.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/beans/PropertyChangeEvent.hpp>
#include <com/sun/star/script/ScriptEvent.hpp>
#include <com/sun/star/script/ScriptEventDescriptor.hpp>
#include <com/sun/star/container/XIndexContainer.hpp>
#include <com/sun/star/container/XContainerListener.hpp>
#include <com/sun/star/container/ContainerEvent.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
/** === end UNO includes === **/
#include <cppuhelper/implbase3.hxx>


#include <svl/lstner.hxx>
#include <comphelper/uno3.hxx>

class FmFormModel;
class FmFormObj;
class SdrObject;
class FmXFormView;

FORWARD_DECLARE_INTERFACE(awt,XControl)
FORWARD_DECLARE_INTERFACE(awt,XControlContainer)
//FORWARD_DECLARE_INTERFACE(uno,Reference)

//==================================================================
// FmUndoPropertyAction
//==================================================================
class FmUndoPropertyAction: public SdrUndoAction
{
	::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> xObj;
	::rtl::OUString			aPropertyName;
	::com::sun::star::uno::Any			aNewValue;
	::com::sun::star::uno::Any			aOldValue;

public:
	FmUndoPropertyAction(FmFormModel& rMod, const ::com::sun::star::beans::PropertyChangeEvent& evt);

	virtual void Undo();
	virtual void Redo();

	virtual String			GetComment() const;

};

//==================================================================
// FmUndoContainerAction
//==================================================================
class FmUndoContainerAction: public SdrUndoAction
{
	::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexContainer >
                    m_xContainer;   // container which the action applies to
	::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
                    m_xElement;     // object not owned by the action
	::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
                    m_xOwnElement;	// object owned by the action
	sal_Int32       m_nIndex;       // index of the object within it's container
	::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >
                    m_aEvents;      // events of the object

public:
	enum Action
	{
		Inserted = 1,
		Removed	 = 2
	};

private:
	Action				m_eAction;

public:
	FmUndoContainerAction(FmFormModel& rMod,
						  Action _eAction,
						  const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexContainer >& xCont,
						  const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xElem,
						  sal_Int32 nIdx = -1);
	~FmUndoContainerAction();

	virtual void Undo();
	virtual void Redo();

	static void DisposeElement( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xElem );

protected:
    void    implReInsert( ) SAL_THROW( ( ::com::sun::star::uno::Exception ) );
    void    implReRemove( ) SAL_THROW( ( ::com::sun::star::uno::Exception ) );
};

//==================================================================
// FmUndoModelReplaceAction
//==================================================================
class FmUndoModelReplaceAction : public SdrUndoAction
{
	::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel>	m_xReplaced;
	SdrUnoObj*			m_pObject;

public:
	FmUndoModelReplaceAction(FmFormModel& rMod, SdrUnoObj* pObject, const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel>& xReplaced);
	~FmUndoModelReplaceAction();

	virtual void Undo();
	virtual void Redo()	{ Undo(); }

	virtual String			GetComment() const;

	static void DisposeElement( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel>& xReplaced );
};

//========================================================================
class SVX_DLLPRIVATE FmXUndoEnvironment
	: public ::cppu::WeakImplHelper3<	::com::sun::star::beans::XPropertyChangeListener
									,	::com::sun::star::container::XContainerListener
									,	::com::sun::star::util::XModifyListener
									>
	, public SfxListener
						   //	public ::cppu::OWeakObject
{
	FmFormModel& rModel;

    void*                                   m_pPropertySetCache;
    ::svxform::PFormScriptingEnvironment    m_pScriptingEnv;
    oslInterlockedCount                     m_Locks;
    ::osl::Mutex                            m_aMutex;
    sal_Bool                                bReadOnly;
    bool                                    m_bDisposed;

public:
	FmXUndoEnvironment(FmFormModel& _rModel);
	~FmXUndoEnvironment();

	// UNO Anbindung
	//	SMART_UNO_DECLARATION(FmXUndoEnvironment, ::cppu::OWeakObject);
	//	virtual sal_Bool queryInterface(UsrUik, ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>&);
	//	virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::reflection::XIdlClass>>	getIdlClasses(void);

	void Lock() { osl_incrementInterlockedCount( &m_Locks ); }
	void UnLock() { osl_decrementInterlockedCount( &m_Locks ); }
	sal_Bool IsLocked() const { return m_Locks != 0; }

    // access control
    struct Accessor { friend class FmFormModel; private: Accessor() { } };

    // addition and removal of form collections
	void AddForms( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer>& rForms );
	void RemoveForms( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer>& rForms );

    // readonly-ness
	void SetReadOnly( sal_Bool bRead, const Accessor& ) { bReadOnly = bRead; }
	sal_Bool IsReadOnly() const {return bReadOnly;}

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();
	void dispose();

	virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

private:
	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 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::XIndexContainer >& _rxContainer, bool _bStartListening ) SAL_THROW(());
    void    switchListening( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject, bool _bStartListening ) SAL_THROW(());
    ::com::sun::star::uno::Reference< com::sun::star::script::XScriptListener > m_vbaListener;
public:
	// Methoden zur Zuordnung von Controls zu Forms,
	// werden von der Seite und der UndoUmgebung genutzt
	void Inserted(SdrObject* pObj);
	void Removed(SdrObject* pObj);

	void Inserted(FmFormObj* pObj);
	void Removed(FmFormObj* pObj);
};


#endif	//_SVX_FMUNDO_HXX