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#ifndef _ACCDOC_HXX
#define _ACCDOC_HXX
#include "acccontext.hxx"
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <accselectionhelper.hxx>

class VclSimpleEvent;

/**
 * base class for SwAccessibleDocument (in this same header file) and
 * SwAccessiblePreview
 */
class SwAccessibleDocumentBase : public SwAccessibleContext
{
    ::com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessible> mxParent;

    Window* mpChildWin; // protected by solar mutext

    using SwAccessibleFrame::SetVisArea;

protected:

    virtual ~SwAccessibleDocumentBase();

public:

    SwAccessibleDocumentBase( SwAccessibleMap* pInitMap );

    void SetVisArea();

    virtual void AddChild( Window *pWin, sal_Bool bFireEvent = sal_True );
    virtual void RemoveChild( Window *pWin );

    //=====  XAccessibleContext  ==============================================

    /// Return the number of currently visible children.
    virtual sal_Int32 SAL_CALL getAccessibleChildCount (void)
        throw (::com::sun::star::uno::RuntimeException);

    /// Return the specified child or NULL if index is invalid.
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
        getAccessibleChild (sal_Int32 nIndex)
        throw (::com::sun::star::uno::RuntimeException,
                ::com::sun::star::lang::IndexOutOfBoundsException);

    /// Return a reference to the parent.
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
        getAccessibleParent (void)
        throw (::com::sun::star::uno::RuntimeException);

    /// Return this objects index among the parents children.
    virtual sal_Int32 SAL_CALL
        getAccessibleIndexInParent (void)
        throw (::com::sun::star::uno::RuntimeException);

    /// Return this object's description.
    virtual ::rtl::OUString SAL_CALL
        getAccessibleDescription (void) throw (com::sun::star::uno::RuntimeException);

    //=====  XAccessibleComponent  ==============================================
    virtual sal_Bool SAL_CALL containsPoint(
            const ::com::sun::star::awt::Point& aPoint )
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint(
                const ::com::sun::star::awt::Point& aPoint )
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds()
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::awt::Point SAL_CALL getLocation()
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen()
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::awt::Size SAL_CALL getSize()
        throw (::com::sun::star::uno::RuntimeException);
};



/**
 * access to an accessible Writer document
 */
class SwAccessibleDocument : public SwAccessibleDocumentBase,
                             public com::sun::star::accessibility::XAccessibleSelection
{
    // Implementation for XAccessibleSelection interface
    SwAccessibleSelectionHelper maSelectionHelper;

protected:

    // Set states for getAccessibleStateSet.
    // This drived class additinaly sets MULTISELECTABLE(1)
    virtual void GetStates( ::utl::AccessibleStateSetHelper& rStateSet );

    virtual ~SwAccessibleDocument();

public:

    SwAccessibleDocument( SwAccessibleMap* pInitMap );

    DECL_LINK( WindowChildEventListener, VclSimpleEvent* );

    //=====  XServiceInfo  ====================================================

    /** Returns an identifier for the implementation of this object.
    */
    virtual ::rtl::OUString SAL_CALL
        getImplementationName (void)
        throw (::com::sun::star::uno::RuntimeException);

    /** Return whether the specified service is supported by this class.
    */
    virtual sal_Bool SAL_CALL
        supportsService (const ::rtl::OUString& sServiceName)
        throw (::com::sun::star::uno::RuntimeException);

    /** Returns a list of all supported services.  In this case that is just
        the AccessibleContext service.
    */
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
        getSupportedServiceNames (void)
        throw (::com::sun::star::uno::RuntimeException);

    //=====  XInterface  ======================================================

    // XInterface is inherited through SwAcessibleContext and
    // XAccessibleSelection. These methods are needed to avoid
    // ambigiouties.

    virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
        const ::com::sun::star::uno::Type& aType )
        throw (::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL acquire(  ) throw ()
        { SwAccessibleContext::acquire(); };

    virtual void SAL_CALL release(  ) throw ()
        { SwAccessibleContext::release(); };

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

    //=====  XAccessibleSelection  ============================================

    virtual void SAL_CALL selectAccessibleChild(
        sal_Int32 nChildIndex )
        throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException );

    virtual sal_Bool SAL_CALL isAccessibleChildSelected(
        sal_Int32 nChildIndex )
        throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL clearAccessibleSelection(  )
        throw ( ::com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL selectAllAccessibleChildren(  )
        throw ( ::com::sun::star::uno::RuntimeException );
    virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  )
        throw ( ::com::sun::star::uno::RuntimeException );
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild(
        sal_Int32 nSelectedChildIndex )
        throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException);

    // index has to be treated as global child index.
    virtual void SAL_CALL deselectAccessibleChild(
        sal_Int32 nChildIndex )
        throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException );

    //====== thread safe C++ interface ========================================

    // The object is not visible an longer and should be destroyed
    virtual void Dispose( sal_Bool bRecursive = sal_False );
};

#endif

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