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#ifndef _SVX_FMUNOPGE_HXX
#define _SVX_FMUNOPGE_HXX

#include <com/sun/star/sdbc/XDataSource.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/form/XFormComponent.hpp>
#include <com/sun/star/form/XForm.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/container/XMap.hpp>

#include <tools/list.hxx>
#include <tools/link.hxx>
#include <comphelper/uno3.hxx>
#include <cppuhelper/weakref.hxx>

#include "svx/svxdllapi.h"
#include <map>

class SvStream;
class FmFormObj;
class FmFormPage;
class SdrObject;

//FORWARD_DECLARE_INTERFACE(uno,Reference)
FORWARD_DECLARE_INTERFACE(io,XObjectOutputStream)
FORWARD_DECLARE_INTERFACE(io,XObjectInputStream)
FORWARD_DECLARE_INTERFACE(container,XIndexContainer)

class SdrObjList;

//==================================================================
// FmFormPageImpl
// lauscht an allen Containern, um festzustellen, wann Objecte
// eingefuegt worden sind und wann diese entfernt wurden
//==================================================================

class SVX_DLLPRIVATE FmFormPageImpl
{
    ::std::map< ::com::sun::star::uno::Reference< ::com::sun::star::form::XFormComponent >,SdrObject* > m_aComponentMap;
    ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm >               xCurrentForm;
    ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer > m_xForms;
    ::com::sun::star::uno::WeakReference< ::com::sun::star::container::XMap >       m_aControlShapeMap;

    FmFormPage&     m_rPage;
    Link            m_aFormsCreationHdl;

    sal_Bool		m_bFirstActivation;
    bool            m_bAttemptedFormCreation;
    bool            m_bInFind;

protected:
    void Init();

public:
    FmFormPageImpl( FmFormPage& _rPage );
    FmFormPageImpl( FmFormPage& _rPage, const FmFormPageImpl& rImpl );
    ~FmFormPageImpl();

    //	nur wichtig fuer den DesignMode
    void setCurForm(::com::sun::star::uno::Reference< ::com::sun::star::form::XForm> xForm);
    ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm> getDefaultForm();

    /** finds a place in the form component hierarchy where to insert the given component

        Note that no actual insertion happens, this is the responsibility of the caller (as
        the caller might decide on a suitable place where in the returned container the insertion
        should happen).
    */
    ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm> findPlaceInFormComponentHierarchy(
        const ::com::sun::star::uno::Reference< ::com::sun::star::form::XFormComponent>& rContent,
        const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDataSource>& rDatabase = ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDataSource>(),
        const ::rtl::OUString& rDBTitle = ::rtl::OUString(),
        const ::rtl::OUString& rCursorSource = ::rtl::OUString(),
        sal_Int32 nCommandType = 0
    );

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

    const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer>& getForms( bool _bForceCreate = true );

    void        SetFormsCreationHdl( const Link& _rFormsCreationHdl ) { m_aFormsCreationHdl = _rFormsCreationHdl; }
    const Link& GetFormsCreationHdl() const { return m_aFormsCreationHdl; }

protected:
    /** finds a form with a given data source signature
        @param rForm
            the form to start the search with. This form, including all possible sub forms,
            will be examined
        @param rDatabase
            the data source which to which the found form must be bound
        @param rCommand
            the desired Command property value of the sought-after form
        @param nCommandType
            the desired CommandType property value of the sought-after form
    */
    ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm> findFormForDataSource(
        const ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm>& rForm,
        const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDataSource>& rDatabase,
        const ::rtl::OUString& rCommand,
        sal_Int32 nCommandType
    );

public:
    ::rtl::OUString setUniqueName(const ::com::sun::star::uno::Reference< ::com::sun::star::form::XFormComponent>& xFormComponent, const ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm>& xControls);

    void formObjectInserted( const FmFormObj& _object );
    void formObjectRemoved( const FmFormObj& _object );

    /** returns an object mapping from control models to drawing shapes.
    */
    SVX_DLLPUBLIC ::com::sun::star::uno::Reference< ::com::sun::star::container::XMap > getControlToShapeMap();

private:
    /** validates whether <member>xCurrentForm</member> is still valid and to be used

        There are situations where our current form becomes invalid, without us noticing this. Thus,
        every method which accesses <member>xCurrentForm</member> should beforehand validate the current
        form by calling this method.

        If <member>xCurrentForm</member> is not valid anymore, it is reset to <NULL/>.

        @return
            <TRUE/> if and only if xCurrentForm is valid.

        @since #i40086#
    */
    bool    validateCurForm();

    ::com::sun::star::uno::Reference< ::com::sun::star::container::XMap >
        impl_createControlShapeMap_nothrow();

private:
    FmFormPageImpl();                                   // never implemented
    FmFormPageImpl( const FmFormPageImpl& );            // never implemented
    FmFormPageImpl& operator=( const FmFormPageImpl& ); // never implemented
};


#endif // _SVX_FMUNOPGE_HXX

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