fmundo.hxx

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#ifndef INCLUDED_SVX_SOURCE_INC_FMUNDO_HXX
#define INCLUDED_SVX_SOURCE_INC_FMUNDO_HXX
 
#include <svx/svdundo.hxx>
#include <svx/svdouno.hxx>
#include "fmscriptingenv.hxx"
 
 
#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/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>
#include <cppuhelper/implbase.hxx>
 
 
#include <svl/lstner.hxx>
 
class FmFormModel;
class FmFormObj;
class SdrObject;
 
class FmUndoPropertyAction final : public SdrUndoAction
{
    css::uno::Reference< css::beans::XPropertySet> xObj;
    OUString               aPropertyName;
    css::uno::Any          aNewValue;
    css::uno::Any          aOldValue;
 
public:
    FmUndoPropertyAction(FmFormModel& rMod, const css::beans::PropertyChangeEvent& evt);
 
    virtual void Undo() override;
    virtual void Redo() override;
 
    virtual OUString GetComment() const override;
 
};
 
class FmUndoContainerAction final : public SdrUndoAction
{
public:
    enum Action
    {
        Inserted = 1,
        Removed  = 2
    };
 
    FmUndoContainerAction(FmFormModel& rMod,
                          Action _eAction,
                          const css::uno::Reference< css::container::XIndexContainer >& xCont,
                          const css::uno::Reference< css::uno::XInterface >& xElem,
                          sal_Int32 nIdx);
    virtual ~FmUndoContainerAction() override;
 
    virtual void Undo() override;
    virtual void Redo() override;
 
    static void DisposeElement( const css::uno::Reference< css::uno::XInterface >& xElem );
 
private:
    void    implReInsert( );
    void    implReRemove( );
 
    css::uno::Reference< css::container::XIndexContainer >
                    m_xContainer;   // container which the action applies to
    css::uno::Reference< css::uno::XInterface >
                    m_xElement;     // object not owned by the action
    css::uno::Reference< css::uno::XInterface >
                    m_xOwnElement;  // object owned by the action
    sal_Int32       m_nIndex;       // index of the object within its container
    css::uno::Sequence< css::script::ScriptEventDescriptor >
                    m_aEvents;      // events of the object
    Action          m_eAction;
};
 
class FmUndoModelReplaceAction final : public SdrUndoAction
{
    css::uno::Reference< css::awt::XControlModel> m_xReplaced;
    SdrUnoObj*          m_pObject;
 
public:
    FmUndoModelReplaceAction(FmFormModel& rMod, SdrUnoObj* pObject, const css::uno::Reference< css::awt::XControlModel>& xReplaced);
    virtual ~FmUndoModelReplaceAction() override;
 
    virtual void Undo() override;
    virtual void Redo() override { Undo(); }
 
    virtual OUString GetComment() const override;
 
    static void DisposeElement( const css::uno::Reference< css::awt::XControlModel>& xReplaced );
};
 
 
class FmXUndoEnvironment final
    : public ::cppu::WeakImplHelper<   css::beans::XPropertyChangeListener
                                    ,   css::container::XContainerListener
                                    ,   css::util::XModifyListener
                                    >
    , public SfxListener
{
public:
    FmXUndoEnvironment(FmFormModel& _rModel);
    virtual ~FmXUndoEnvironment() override;
 
    // UNO binding
    //  SMART_UNO_DECLARATION(FmXUndoEnvironment, ::cppu::OWeakObject);
    //  virtual sal_Bool queryInterface(UsrUik, css::uno::Reference< css::uno::XInterface>&);
    //  virtual css::uno::Sequence< css::uno::Reference< css::reflection::XIdlClass>>    getIdlClasses();
 
    void Lock() { osl_atomic_increment( &m_Locks ); }
    void UnLock() { osl_atomic_decrement( &m_Locks ); }
    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 css::uno::Reference< css::container::XNameContainer>& rForms );
    void RemoveForms( const css::uno::Reference< css::container::XNameContainer>& rForms );
 
    // readonly-ness
    void SetReadOnly( bool bRead, const Accessor& ) { bReadOnly = bRead; }
    bool IsReadOnly() const {return bReadOnly;}
 
    // Methods for assigning controls to forms,
    // used by the page and the undo environment
    void Inserted(SdrObject* pObj);
    void Removed(SdrObject* pObj);
 
    static void Inserted(FmFormObj* pObj);
    static void Removed(FmFormObj* pObj);
 
private:
    // XEventListener
    virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 
    // XPropertyChangeListener
    virtual void SAL_CALL propertyChange(const css::beans::PropertyChangeEvent& evt) override;
 
    // XContainerListener
    virtual void SAL_CALL elementInserted(const css::container::ContainerEvent& rEvent) override;
    virtual void SAL_CALL elementReplaced(const css::container::ContainerEvent& rEvent) override;
    virtual void SAL_CALL elementRemoved(const css::container::ContainerEvent& rEvent) override;
 
    // XModifyListener
    virtual void SAL_CALL modified( const css::lang::EventObject& aEvent ) override;
 
    void ModeChanged();
    void dispose();
 
    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
 
    void AddElement(const css::uno::Reference< css::uno::XInterface>& Element);
    void RemoveElement(const css::uno::Reference< css::uno::XInterface>& Element);
    void TogglePropertyListening(const css::uno::Reference< css::uno::XInterface>& Element);
 
    void    implSetModified();
 
    void    switchListening( const css::uno::Reference< css::container::XIndexContainer >& _rxContainer, bool _bStartListening );
    void    switchListening( const css::uno::Reference< css::uno::XInterface >& _rxObject, bool _bStartListening );
 
    FmFormModel&                            rModel;
    void*                                   m_pPropertySetCache;
    ::rtl::Reference<svxform::FormScriptingEnvironment> m_pScriptingEnv;
    oslInterlockedCount                     m_Locks;
    ::osl::Mutex                            m_aMutex;
    bool                                    bReadOnly;
    bool                                    m_bDisposed;
    css::uno::Reference< css::script::XScriptListener > m_vbaListener;
};
 
 
#endif // INCLUDED_SVX_SOURCE_INC_FMUNDO_HXX
 
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