xref: /aoo41x/main/accessibility/inc/accessibility/extended/accessibletablistboxtable.hxx (revision 21075d77)

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 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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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 * software distributed under the License is distributed on an
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#ifndef ACCESSIBILITY_EXT_ACCESSIBLETABLISTBOXTABLE_HXX
#define ACCESSIBILITY_EXT_ACCESSIBLETABLISTBOXTABLE_HXX

#include "AccessibleBrowseBoxTable.hxx"
#include <comphelper/uno3.hxx>
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>

class SvHeaderTabListBox;

// ============================================================================

namespace accessibility {

typedef ::cppu::ImplHelper1< ::com::sun::star::accessibility::XAccessibleSelection >
			AccessibleTabListBoxTableImplHelper;

class AccessibleTabListBoxTable : public AccessibleBrowseBoxTable, public AccessibleTabListBoxTableImplHelper
{
private:
	SvHeaderTabListBox*		m_pTabListBox;

	::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >  m_xCurChild;

	void					ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent );
	DECL_LINK(      		WindowEventListener, VclSimpleEvent* );

    // helpers ----------------------------------------------------------------

    /** Throws an exception, if nIndex is not a valid child index. */
    void ensureValidIndex( sal_Int32 _nIndex ) const
        SAL_THROW( ( ::com::sun::star::lang::IndexOutOfBoundsException ) );

	/** Returns true, if the specified row is selected. */
    sal_Bool implIsRowSelected( sal_Int32 _nRow ) const;
    /** Selects the specified row. */
    void implSelectRow( sal_Int32 _nRow, sal_Bool _bSelect );

    /** Returns the count of rows in the table. */
    sal_Int32 implGetRowCount() const;
    /** Returns the total column count in the table. */
    sal_Int32 implGetColumnCount() const;
    /** Returns the count of selected rows in the table. */
    sal_Int32 implGetSelRowCount() const;
    /** Returns the total cell count in the table (including header). */
    inline sal_Int32 implGetCellCount() const { return implGetRowCount() * implGetColumnCount(); }

    /** Returns the row index from cell index. */
    inline sal_Int32 implGetRow( sal_Int32 _nIndex ) const { return _nIndex / implGetColumnCount(); }
    /** Returns the column index from cell index. */
    inline sal_Int32 implGetColumn( sal_Int32 _nIndex ) const { return _nIndex % implGetColumnCount(); }
    /** Returns the absolute row index of the nSelRow-th selected row. */
    sal_Int32 implGetSelRow( sal_Int32 _nSelRow ) const;
    /** Returns the child index from cell position. */
    inline sal_Int32 implGetIndex( sal_Int32 _nRow, sal_Int32 _nColumn ) const { return _nRow * implGetColumnCount() + _nColumn; }

public:
    /** ctor()
        @param rxParent  XAccessible interface of the parent object.
        @param rBox  The HeaderTabListBox control. */
	AccessibleTabListBoxTable(
		const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& rxParent,
		SvHeaderTabListBox& rBox );

protected:
	/** dtor() */
    virtual ~AccessibleTabListBoxTable();

public:
	// XInterface
	DECLARE_XINTERFACE( )

	// XTypeProvider
	DECLARE_XTYPEPROVIDER( )

	// XServiceInfo
	virtual ::rtl::OUString SAL_CALL getImplementationName (void)
        throw (::com::sun::star::uno::RuntimeException);

	// XAccessibleSelection
	void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
	sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
	void SAL_CALL clearAccessibleSelection(  ) throw (::com::sun::star::uno::RuntimeException);
	void SAL_CALL selectAllAccessibleChildren(  ) throw (::com::sun::star::uno::RuntimeException);
	sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  ) throw (::com::sun::star::uno::RuntimeException);
	::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);
	void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
};

// ============================================================================

} // namespace accessibility

// ============================================================================

#endif // ACCESSIBILITY_EXT_ACCESSIBLETABLISTBOX_HXX