xref: /aoo42x/main/svx/source/inc/fmshimp.hxx (revision cdf0e10c)

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#ifndef _SVX_FMSHIMP_HXX
#define _SVX_FMSHIMP_HXX

#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdb/XSQLQueryComposer.hpp>
#include <com/sun/star/frame/XStatusListener.hpp>
#include <com/sun/star/container/ContainerEvent.hpp>
#include <com/sun/star/container/XContainerListener.hpp>
#include <com/sun/star/awt/XControl.hpp>
#include <com/sun/star/awt/XControlContainer.hpp>
#include <com/sun/star/util/XModifyListener.hpp>
#include <com/sun/star/form/XForm.hpp>
#include <com/sun/star/form/runtime/XFormController.hpp>
#include <com/sun/star/form/XFormComponent.hpp>
#include <com/sun/star/form/NavigationBarMode.hpp>
#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/view/XSelectionChangeListener.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XFastPropertySet.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/beans/PropertyChangeEvent.hpp>
#include <com/sun/star/form/runtime/FeatureState.hpp>
#include <vcl/timer.hxx>
#include <sfx2/app.hxx>
#include <svx/svdmark.hxx>
#include <svx/fmsearch.hxx>
#ifndef _SVX_SVXIDS_HRC
#include <svx/svxids.hrc>
#endif
#include <svl/svarray.hxx>
#include <svl/lstner.hxx>

#define _SVSTDARR_BOOLS
#define _SVSTDARR_BYTES
#define _SVSTDARR_LONGS
#define _SVSTDARR_ULONGS
#define _SVSTDARR_USHORTS
#include <svl/svstdarr.hxx>
#include <sfx2/mnuitem.hxx>
#include "svx/fmtools.hxx"
#include "svx/fmsrccfg.hxx"
#include <osl/mutex.hxx>
#include <vos/thread.hxx>
#include <tools/debug.hxx>
#include <cppuhelper/component.hxx>
#include <comphelper/stl_types.hxx>
#include <comphelper/container.hxx>
#include <cppuhelper/compbase4.hxx>
#include <cppuhelper/compbase6.hxx>
#include <unotools/configitem.hxx>
#include "svx/dbtoolsclient.hxx"
#include "formcontrolling.hxx"
#include "fmdocumentclassification.hxx"

#include <queue>
#include <set>
#include <vector>

SV_DECL_PTRARR(SdrObjArray, SdrObject*, 32, 16)
//	SV_DECL_OBJARR(FmFormArray, ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm>, 32, 16);
DECLARE_STL_VECTOR( ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm > ,FmFormArray);

// catch databse exceptions if occur
#define DO_SAFE(statement) try { statement; } catch( const Exception& ) { DBG_ERROR("unhandled exception (I tried to move a cursor (or something like that).)"); }

#define GA_DISABLE_SYNC		1
#define GA_FORCE_SYNC		2
#define GA_ENABLE_SYNC		3
#define GA_SYNC_MASK		3
#define GA_DISABLE_ROCTRLR	4
#define GA_ENABLE_ROCTRLR	8


// flags for controlling the behaviour when calling loadForms
#define FORMS_LOAD			0x0000		// default: simply load
#define FORMS_SYNC			0x0000		// default: do in synchronous

#define FORMS_UNLOAD		0x0001		// unload
#define FORMS_ASYNC			0x0002		// do this async

//==============================================================================
// a class iterating through all fields of a form which are bound to a field
// sub forms are ignored, grid columns (where the grid is a direct child of the form) are included
class SAL_DLLPRIVATE FmXBoundFormFieldIterator : public ::comphelper::IndexAccessIterator
{
public:
	FmXBoundFormFieldIterator(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& _rStartingPoint) : ::comphelper::IndexAccessIterator(_rStartingPoint) { }

protected:
	virtual sal_Bool ShouldHandleElement(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& _rElement);
	virtual sal_Bool ShouldStepInto(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& _rContainer) const;
};

class FmFormPage;
//========================================================================
struct SAL_DLLPRIVATE FmLoadAction
{
	FmFormPage*	pPage;
	sal_uLong		nEventId;
	sal_uInt16	nFlags;

	FmLoadAction( ) : pPage( NULL ), nEventId( 0 ), nFlags( 0 ) { }
	FmLoadAction( FmFormPage* _pPage, sal_uInt16 _nFlags, sal_uLong _nEventId )
		:pPage( _pPage ), nEventId( _nEventId ), nFlags( _nFlags )
	{
	}
};

//========================================================================
class SfxViewFrame;
typedef ::cppu::WeakComponentImplHelper4<	::com::sun::star::beans::XPropertyChangeListener
										,   ::com::sun::star::container::XContainerListener
										,   ::com::sun::star::view::XSelectionChangeListener
										,   ::com::sun::star::form::XFormControllerListener
                                        >   FmXFormShell_BD_BASE;

//========================================================================
class SAL_DLLPRIVATE FmXFormShell_Base_Disambiguation : public FmXFormShell_BD_BASE
{
    using ::com::sun::star::beans::XPropertyChangeListener::disposing;
protected:
	FmXFormShell_Base_Disambiguation( ::osl::Mutex& _rMutex );
	virtual void SAL_CALL disposing();
};

//========================================================================
namespace svx
{
    class FmTextControlShell;
}

//========================================================================
typedef FmXFormShell_Base_Disambiguation	FmXFormShell_BASE;
typedef ::utl::ConfigItem					FmXFormShell_CFGBASE;

struct SdrViewEvent;
class FmFormShell;
class FmFormView;
class FmFormObj;
class SAL_DLLPRIVATE FmXFormShell   :public FmXFormShell_BASE
                                    ,public FmXFormShell_CFGBASE
                                    ,public ::svxform::OStaticDataAccessTools
                                    ,public ::svx::IControllerFeatureInvalidation
{
	friend class FmFormView;
    friend class FmXFormView;
	friend class WizardUsageConfigItem;

	class SuspendPropertyTracking;
	friend class SuspendPropertyTracking;

	// Timer um verzoegerte Markierung vorzunehmen
	Timer			    m_aMarkTimer;
	SdrObjArray			m_arrSearchedControls;
		// We enable a permanent cursor for the grid we found a searched text, it's disabled in the next "found" event.
	FmFormArray			m_aSearchForms;

	SvUShorts	m_arrInvalidSlots;
	SvBytes		m_arrInvalidSlots_Flags;
		// we explicitly switch off the propbrw before leaving the design mode
		// this flag tells us if we have to switch it on again when reentering

	::osl::Mutex	m_aAsyncSafety;
		// secure the access to our thread related members
	::osl::Mutex	m_aInvalidationSafety;
		// secure the access to all our slot invalidation related members

	::com::sun::star::form::NavigationBarMode   m_eNavigate;				// Art der Navigation

		// da ich beim Suchen fuer die Behandlung des "gefunden" ein SdrObject markieren will, besorge ich mir vor dem
		// Hochreissen des Suchen-Dialoges alle relevanten Objekte
		// (das Array ist damit auch nur waehrend des Suchvorganges gueltig)
	SvLongs				m_arrRelativeGridColumn;

	::osl::Mutex	m_aMutex;
	sal_uLong           m_nInvalidationEvent;
    sal_uLong           m_nActivationEvent;
	::std::queue< FmLoadAction >
					m_aLoadingPages;

	FmFormShell*                m_pShell;
    ::svx::FmTextControlShell*  m_pTextShell;

    ::svx::ControllerFeatures   m_aActiveControllerFeatures;
    ::svx::ControllerFeatures   m_aNavControllerFeatures;

	// aktuelle Form, Controller
	// nur im alive mode verfuegbar
    ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >    m_xActiveController;
    ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >    m_xNavigationController;
    ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm >                       m_xActiveForm;

	// Aktueller container einer Page
	// nur im designmode verfuegbar
	::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess> m_xForms;

	// the currently selected objects, as to be displayed in the property browser
    InterfaceBag                                                                m_aCurrentSelection;
    /// the currently selected form, or the form which all currently selected controls belong to, or <NULL/>
    ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm >           m_xCurrentForm;
    /// the last selection/marking of controls only. Necessary to implement the "Control properties" slot
    InterfaceBag                                                                m_aLastKnownMarkedControls;


		// und das ist ebenfalls fuer's 'gefunden' : Beim Finden in GridControls brauche ich die Spalte, bekomme aber
		// nur die Nummer des Feldes, die entspricht der Nummer der Spalte + <offset>, wobei der Offset von der Position
		// des GridControls im Formular abhaengt. Also hier eine Umrechnung.
	::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel>			m_xLastGridFound;
     // the frame we live in
	::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame>				m_xAttachedFrame;
    // Administration of external form views (see the SID_FM_VIEW_AS_GRID-slot)
    ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >                m_xExternalViewController;		// the controller for the external form view
    ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >    m_xExtViewTriggerController;	// the nav controller at the time the external display was triggered
    ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet >                  m_xExternalDisplayedForm;		// the form which the external view is based on

    mutable ::svxform::DocumentType
                    m_eDocumentType;        /// the type of document we're living in
	sal_Int16		m_nLockSlotInvalidation;
	sal_Bool		m_bHadPropertyBrowserInDesignMode : 1;

	sal_Bool		m_bTrackProperties	: 1;
		// soll ich (bzw. der Owner diese Impl-Klasse) mich um die Aktualisierung des ::com::sun::star::beans::Property-Browsers kuemmern ?

	sal_Bool		m_bUseWizards : 1;

	sal_Bool		m_bDatabaseBar		: 1;	// Gibt es eine Datenbankleiste
	sal_Bool		m_bInActivate		: 1;	// Wird ein Controller aktiviert
	sal_Bool		m_bSetFocus			: 1;	// Darf der Focus umgesetzt werden
	sal_Bool		m_bFilterMode		: 1;	// Wird gerade ein Filter auf die Controls angesetzt
	sal_Bool		m_bChangingDesignMode:1;	// sal_True within SetDesignMode
	sal_Bool		m_bPreparedClose	: 1;	// for the current modification state of the current form
												//  PrepareClose had been called and the user denied to save changes
    sal_Bool        m_bFirstActivation  : 1;    // has the shell ever been activated?

public:
    // attribute access
	inline const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >&
                getHostFrame() const { return m_xAttachedFrame; }
	inline const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet >&
                getExternallyDisplayedForm() const { return m_xExternalDisplayedForm; }

    inline sal_Bool
                didPrepareClose() const { return m_bPreparedClose; }
    inline void
                didPrepareClose( sal_Bool _bDid ) { m_bPreparedClose = _bDid; }

public:
	FmXFormShell(FmFormShell& _rShell, SfxViewFrame* _pViewFrame);

	// UNO Anbindung
	DECLARE_UNO3_DEFAULTS(FmXFormShell, FmXFormShell_BASE);
	virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& type) throw ( ::com::sun::star::uno::RuntimeException );

protected:
	~FmXFormShell();

// XTypeProvider
	virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() throw(::com::sun::star::uno::RuntimeException);
	::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw(::com::sun::star::uno::RuntimeException);

// EventListener
	virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException );

// ::com::sun::star::container::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 );

// XSelectionChangeListener
	virtual void SAL_CALL selectionChanged(const ::com::sun::star::lang::EventObject& rEvent) throw( ::com::sun::star::uno::RuntimeException );

// ::com::sun::star::beans::XPropertyChangeListener
	virtual void SAL_CALL propertyChange(const ::com::sun::star::beans::PropertyChangeEvent& evt) throw( ::com::sun::star::uno::RuntimeException );

// ::com::sun::star::form::XFormControllerListener
    virtual void SAL_CALL formActivated(const ::com::sun::star::lang::EventObject& rEvent) throw( ::com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL formDeactivated(const ::com::sun::star::lang::EventObject& rEvent) throw( ::com::sun::star::uno::RuntimeException );

// OComponentHelper
	virtual void SAL_CALL disposing();

public:
	void EnableTrackProperties( sal_Bool bEnable) { m_bTrackProperties = bEnable; }
	sal_Bool IsTrackPropertiesEnabled() {return m_bTrackProperties;}

	// activation handling
			void		viewActivated( FmFormView& _rCurrentView, sal_Bool _bSyncAction = sal_False );
			void		viewDeactivated( FmFormView& _rCurrentView, sal_Bool _bDeactivateController = sal_True );

    // IControllerFeatureInvalidation
    virtual void invalidateFeatures( const ::std::vector< sal_Int32 >& _rFeatures );

    void ExecuteTabOrderDialog(         // execute SID_FM_TAB_DIALOG
        const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XTabControllerModel >& _rxForForm
    );

	// stuff
	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);

    /** updates m_xForms, to be either <NULL/>, if we're in alive mode, or our current page's forms collection,
        if in design mode
    */
    void UpdateForms( sal_Bool _bInvalidate );

    void ExecuteSearch();               // execute SID_FM_SEARCH
    void CreateExternalView();          // execute SID_FM_VIEW_AS_GRID

	sal_Bool	GetY2KState(sal_uInt16& n);
	void	    SetY2KState(sal_uInt16 n);

protected:
    // activation handling
	inline	sal_Bool	hasEverBeenActivated( ) const { return !m_bFirstActivation; }
	inline	void		setHasBeenActivated( ) { m_bFirstActivation = sal_False; }

    // form handling
	/// load or unload the forms on a page
			void		loadForms( FmFormPage* _pPage, const sal_uInt16 _nBehaviour = FORMS_LOAD | FORMS_SYNC );
			void		smartControlReset( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess >& _rxModels );


	void startListening();
	void stopListening();

    ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControl >
        impl_getControl(
            const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel>& i_rxModel,
            const FmFormObj& i_rKnownFormObj
        );

	// sammelt in strNames die Namen aller Formulare
    static void impl_collectFormSearchContexts_nothrow(
        const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& _rxStartingPoint,
        const ::rtl::OUString& _rCurrentLevelPrefix,
        FmFormArray& _out_rForms,
        ::std::vector< String >& _out_rNames );

    /** checks whether the instance is already disposed, if so, this is reported as assertion error (debug
        builds only) and <TRUE/> is returned.
    */
    bool    impl_checkDisposed() const;

public:
	// methode fuer nicht designmode (alive mode)
	void setActiveController( const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController>& _xController, sal_Bool _bNoSaveOldContent = sal_False );
	const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController>& getActiveController() const {return m_xActiveController;}
	const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController>& getActiveInternalController() const { return m_xActiveController == m_xExternalViewController ? m_xExtViewTriggerController : m_xActiveController; }
	const ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm>& getActiveForm() const {return m_xActiveForm;}
	const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController>& getNavController() const {return m_xNavigationController;}

    inline const ::svx::ControllerFeatures& getActiveControllerFeatures() const
        { return m_aActiveControllerFeatures; }
    inline const ::svx::ControllerFeatures& getNavControllerFeatures() const
        { return m_aNavControllerFeatures.isAssigned() ? m_aNavControllerFeatures : m_aActiveControllerFeatures; }

    /** announces a new "current selection"
        @return
            <TRUE/> if and only if the to-bet-set selection was different from the previous selection
    */
    bool    setCurrentSelection( const InterfaceBag& _rSelection );

    /** sets the new selection to the last known marked controls
    */
    bool    selectLastMarkedControls();

    /** retrieves the current selection
    */
    SVX_DLLPUBLIC void    getCurrentSelection( InterfaceBag& /* [out] */ _rSelection ) const;

    /** sets a new current selection as indicated by a mark list
        @return
            <TRUE/> if and only if the to-bet-set selection was different from the previous selection
    */
    bool    setCurrentSelectionFromMark(const SdrMarkList& rMarkList);

    /// returns the currently selected form, or the form which all currently selected controls belong to, or <NULL/>
    ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm >
                getCurrentForm() const { return m_xCurrentForm; }
    void        forgetCurrentForm();
    /// returns whether the last known marking contained only controls
    sal_Bool    onlyControlsAreMarked() const { return !m_aLastKnownMarkedControls.empty(); }

    /// determines whether the current selection consists of exactly the given object
    bool    isSolelySelected(
                const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject
            );

    /// handles a MouseButtonDown event of the FmFormView
    void handleMouseButtonDown( const SdrViewEvent& _rViewEvent );
    /// handles the request for showing the "Properties"
    void handleShowPropertiesRequest();

    sal_Bool hasForms() const {return m_xForms.is() && m_xForms->getCount() != 0;}
	sal_Bool hasDatabaseBar() const {return m_bDatabaseBar;}
	sal_Bool canNavigate() const	{return m_xNavigationController.is();}

	void ShowSelectionProperties( sal_Bool bShow );
	sal_Bool IsPropBrwOpen() const;

	void DetermineSelection(const SdrMarkList& rMarkList);
	void SetSelection(const SdrMarkList& rMarkList);
	void SetSelectionDelayed();

	void SetDesignMode(sal_Bool bDesign);

	sal_Bool	GetWizardUsing() const { return m_bUseWizards; }
	void		SetWizardUsing(sal_Bool _bUseThem);

		// Setzen des Filtermodus
	sal_Bool isInFilterMode() const {return m_bFilterMode;}
	void startFiltering();
	void stopFiltering(sal_Bool bSave);
	void clearFilter();

	static PopupMenu* GetConversionMenu();
		// ein Menue, das alle ControlConversion-Eintraege enthaelt

    /// checks whethere a given control conversion slot can be applied to the current selection
           bool canConvertCurrentSelectionToControl( sal_Int16 nConversionSlot );
    /// enables or disables all conversion slots in a menu, according to the current selection
           void checkControlConversionSlotsForCurrentSelection( Menu& rMenu );
    /// executes a control conversion slot for a given object
           bool executeControlConversionSlot( const ::com::sun::star::uno::Reference< ::com::sun::star::form::XFormComponent >& _rxObject, sal_uInt16 _nSlotId );
    /** executes a control conversion slot for the current selection
        @precond canConvertCurrentSelectionToControl( <arg>_nSlotId</arg> ) must return <TRUE/>
    */
           bool executeControlConversionSlot( sal_uInt16 _nSlotId );
    /// checks whether the given slot id denotes a control conversion slot
    static bool isControlConversionSlot( sal_uInt16 _nSlotId );

    void    ExecuteTextAttribute( SfxRequest& _rReq );
    void    GetTextAttributeState( SfxItemSet& _rSet );
    bool    IsActiveControl( bool _bCountRichTextOnly = false ) const;
    void    ForgetActiveControl();
    void    SetControlActivationHandler( const Link& _rHdl );

    /// classifies our host document
    ::svxform::DocumentType
            getDocumentType() const;
	bool    isEnhancedForm() const;

    /// determines whether our host document is currently read-only
    bool    IsReadonlyDoc() const;

	// das Setzen des curObject/selObject/curForm erfolgt verzoegert (SetSelectionDelayed), mit den folgenden
	// Funktionen laesst sich das abfragen/erzwingen
	inline sal_Bool	IsSelectionUpdatePending();
	void		    ForceUpdateSelection(sal_Bool bLockInvalidation);

	::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel>			getContextDocument() const;
	::com::sun::star::uno::Reference< ::com::sun::star::form::XForm>			getInternalForm(const ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm>& _xForm) const;
	::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet>		getInternalForm(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet>& _xForm) const;
		// if the form belongs to the controller (extern) displaying a grid, the according internal form will
		// be displayed, _xForm else

    // check if the current control of the active controler has the focus
    bool    HasControlFocus() const;

private:
	DECL_LINK(OnFoundData, FmFoundRecordInformation*);
	DECL_LINK(OnCanceledNotFound, FmFoundRecordInformation*);
	DECL_LINK(OnSearchContextRequest, FmSearchContext*);
	DECL_LINK(OnTimeOut, void*);
    DECL_LINK(OnFirstTimeActivation, void*);
    DECL_LINK(OnFormsCreated, FmFormPage*);

	void LoopGrids(sal_Int16 nWhat);

	// Invalidierung von Slots
	void	InvalidateSlot( sal_Int16 nId, sal_Bool bWithId );
	void	UpdateSlot( sal_Int16 nId );
	// Locking der Invalidierung - wenn der interne Locking-Counter auf 0 geht, werden alle aufgelaufenen Slots
	// (asynchron) invalidiert
	void	LockSlotInvalidation(sal_Bool bLock);

	DECL_LINK(OnInvalidateSlots, void*);

	void	CloseExternalFormViewer();
		// closes the task-local beamer displaying a grid view for a form

	// ConfigItem related stuff
	virtual void Notify( const com::sun::star::uno::Sequence< rtl::OUString >& _rPropertyNames);
	virtual void Commit();
	void implAdjustConfigCache();

    ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlContainer >
            getControlContainerForView();

    /** finds and sets a default for m_xCurrentForm, if it is currently NULL
    */
    void    impl_defaultCurrentForm_nothrow();

    /** sets m_xCurrentForm to the provided form, and udpates everything which
        depends on the current form
    */
    void    impl_updateCurrentForm( const ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm >& _rxNewCurForm );

    /** adds or removes ourself as XEventListener at m_xActiveController
    */
    void    impl_switchActiveControllerListening( const bool _bListen );

    /** add an element
    */
    void    impl_AddElement_nothrow(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& Element);

    /** remove an element
    */
    void    impl_RemoveElement_nothrow(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& Element);

	// ---------------------------------------------------
	// asyncronous cursor actions/navigation slot handling

public:
    /** execute the given form slot
        <p>Warning. Only a small set of slots implemented currently.</p>
        @param _nSlot
            the slot to execute
    */
    void    ExecuteFormSlot( sal_Int32 _nSlot );

    /** determines whether the current form slot is currently enabled
    */
    bool    IsFormSlotEnabled( sal_Int32 _nSlot, ::com::sun::star::form::runtime::FeatureState* _pCompleteState = NULL );

protected:
	DECL_LINK( OnLoadForms, FmFormPage* );
};

//------------------------------------------------------------------------------
inline sal_Bool FmXFormShell::IsSelectionUpdatePending()
{
	return m_aMarkTimer.IsActive();
}

// ========================================================================
// = ein Iterator, der ausgehend von einem Interface ein Objekt sucht, dessen
// = ::com::sun::star::beans::Property-Set eine ControlSource- sowie eine BoundField-Eigenschaft hat,
// = wobei letztere einen Wert ungleich NULL haben muss.
// = Wenn das Interface selber diese Bedingung nicht erfuellt, wird getestet,
// = ob es ein Container ist (also ueber eine ::com::sun::star::container::XIndexAccess verfuegt), dann
// = wird dort abgestiegen und fuer jedes Element des Containers das selbe
// = versucht (wiederum eventuell mit Abstieg).
// = Wenn irgendein Objekt dabei die geforderte Eigenschaft hat, entfaellt
// = der Teil mit dem Container-Test fuer dieses Objekt.
// =

class SAL_DLLPRIVATE SearchableControlIterator : public ::comphelper::IndexAccessIterator
{
	::rtl::OUString			m_sCurrentValue;
		// der aktuelle Wert der ControlSource-::com::sun::star::beans::Property

public:
	::rtl::OUString		getCurrentValue() const { return m_sCurrentValue; }

public:
	SearchableControlIterator(::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface> xStartingPoint);

	virtual sal_Bool ShouldHandleElement(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& rElement);
	virtual sal_Bool ShouldStepInto(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& xContainer) const;
	virtual void Invalidate() { IndexAccessIterator::Invalidate(); m_sCurrentValue = ::rtl::OUString(); }
};

// ========================================================================
SV_DECL_PTRARR_DEL(StatusForwarderArray, SfxStatusForwarder*, 16, 0)
class SVX_DLLPUBLIC ControlConversionMenuController : public SfxMenuControl
{
protected:
	StatusForwarderArray	m_aStatusForwarders;
	Menu*					m_pMainMenu;
	PopupMenu*				m_pConversionMenu;

public:
	SVX_DLLPRIVATE ControlConversionMenuController(sal_uInt16 nId, Menu& rMenu, SfxBindings& rBindings);
	SVX_DLLPRIVATE virtual ~ControlConversionMenuController();
	SFX_DECL_MENU_CONTROL();

	SVX_DLLPRIVATE virtual void StateChanged(sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState);
};

#endif          // _SVX_FMSHIMP_HXX