INTEGRATION: CWS a11ysep (1.1.2); FILE ADDED

2006/10/05 08:20:11 fs 1.1.2.3: MANUAL RESYNC m130->m185:
file had been modified in MWS, but moved herein in CWS
2005/09/28 11:40:35 fs 1.1.2.2: manual resync (files have been moved herein from another location): licence change
2005/03/07 08:27:38 fs 1.1.2.1: #i44293# moved implementations herein from toolkit module
This commit is contained in:
Jens-Heiner Rechtien 2007-06-27 14:25:54 +00:00
parent 0dc7d2de75
commit 555ca82697

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: vclxaccessiblelist.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: hr $ $Date: 2007-06-27 15:25:54 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef ACCESSIBILITY_STANDARD_VCLXACCESSIBLELIST_HXX
#define ACCESSIBILITY_STANDARD_VCLXACCESSIBLELIST_HXX
#include <vector>
#include <functional>
#ifndef ACCESSIBILITY_STANDARD_VCLXACCESSIBLELISTITEM_HXX
#include "accessibility/standard/vclxaccessiblelistitem.hxx"
#endif
#ifndef ACCESSIBILITY_STANDARD_VCLXACCESSIBLEEDIT_HXX
#include <accessibility/standard/vclxaccessibleedit.hxx>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEROLE_HPP_
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEACTION_HPP_
#include <com/sun/star/accessibility/XAccessibleAction.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEEVENTBROADCASTER_HPP_
#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLESELECTION_HPP_
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#endif
#ifndef _CPPUHELPER_IMPLBASE2_HXX
#include <cppuhelper/implbase2.hxx>
#endif
typedef ::cppu::ImplHelper2<
::com::sun::star::accessibility::XAccessible,
::com::sun::star::accessibility::XAccessibleSelection
> VCLXAccessibleList_BASE;
typedef std::vector< ::com::sun::star::uno::WeakReference< ::com::sun::star::accessibility::XAccessible > >
ListItems;
namespace accessibility
{
class IComboListBoxHelper;
}
/** Base class for the list contained in list- and combo boxes. This class
does not support selection because lists of combo boxes give no direct
access to their underlying list implementation. Look into derived
classes for selection.
*/
class VCLXAccessibleList
: public VCLXAccessibleComponent,
public VCLXAccessibleList_BASE
{
public:
enum BoxType {COMBOBOX, LISTBOX};
VCLXAccessibleList (VCLXWindow* pVCLXindow, BoxType aBoxType,
const ::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible >& _xParent);
/** The index that is passed to this method is returned on following
calls to <member>getAccessibleIndexInParent</member>.
*/
void SetIndexInParent (sal_Int32 nIndex);
/** Process some of the events and delegate the rest to the base classes.
*/
virtual void ProcessWindowEvent (const VclWindowEvent& rVclWindowEvent);
/** Called on reception of selection events this method checks all known
list items for a possible change in their selection state and
updates that accordingly. No accessibility events are send because
the XAccessibleSelection interface is not supported and the items
are transient.
@param sTextOfSelectedItem
This string contains the text of the the currently selected
item. It is used to retrieve the index of that item.
*/
void UpdateSelection (::rtl::OUString sTextOfSelectedItem);
// XInterface
DECLARE_XINTERFACE()
// XTypeProvider
DECLARE_XTYPEPROVIDER()
// XAccessible
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext> SAL_CALL
getAccessibleContext (void)
throw (::com::sun::star::uno::RuntimeException);
// XAccessibleContext
virtual sal_Int32 SAL_CALL getAccessibleChildCount (void)
throw (::com::sun::star::uno::RuntimeException);
::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
getAccessibleChild (sal_Int32 i)
throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
getAccessibleParent( )
throw (::com::sun::star::uno::RuntimeException);
/** The index returned as index in parent is always the one set with the
<member>SetIndexInParent()</member> method.
*/
virtual sal_Int32 SAL_CALL getAccessibleIndexInParent (void)
throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int16 SAL_CALL getAccessibleRole (void)
throw (::com::sun::star::uno::RuntimeException);
// XAccessibleComponent
virtual sal_Bool SAL_CALL contains (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
getAccessibleAt (const ::com::sun::star::awt::Point& aPoint)
throw (::com::sun::star::uno::RuntimeException);
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName (void)
throw (::com::sun::star::uno::RuntimeException);
// Return list specific services.
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL
getSupportedServiceNames (void)
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);
virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException);
protected:
BoxType m_aBoxType;
::accessibility::IComboListBoxHelper* m_pListBoxHelper;
ListItems m_aAccessibleChildren;
sal_Int32 m_nVisibleLineCount;
/// Index in parent. This is settable from the outside.
sal_Int32 m_nIndexInParent;
sal_Int32 m_nLastTopEntry;
USHORT m_nLastSelectedPos;
bool m_bDisableProcessEvent;
bool m_bVisible;
/// The currently selected item.
::com::sun::star::uno::WeakReference< ::com::sun::star::accessibility::XAccessible>
m_xSelectedItem;
virtual ~VCLXAccessibleList (void);
/** This function is called from the implementation helper during a
XComponent::dispose call. Free the list of items and the items themselves.
*/
virtual void SAL_CALL disposing (void);
/** This method adds the states
<const>AccessibleStateType::FOCUSABLE</const> and possibly
<const>AccessibleStateType::MULTI_SELECTABLE</const> to the state set
of the base classes.
*/
virtual void FillAccessibleStateSet (utl::AccessibleStateSetHelper& rStateSet);
/** Create the specified child and insert it into the list of children.
Sets the child's states.
*/
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
CreateChild (sal_Int32 i);
/** Call this method when the item list has been changed, i.e. items
have been deleted or inserted.
@param bItemInserted
Indicate whether items have been inserted (<TRUE/>) or removed
(<FALSE/>).
@param nIndex
Index of the new or removed item. A value of -1 indicates that
the whole list has been cleared.
*/
virtual void HandleChangedItemList (bool bItemInserted, sal_Int32 nIndex);
// VCLXAccessibleComponent
virtual ::com::sun::star::awt::Rectangle SAL_CALL implGetBounds( ) throw (::com::sun::star::uno::RuntimeException);
private:
/** We need to save the accessible parent to return it in <type>getAccessibleParent()</type>,
because this method of the base class returns the wrong parent.
*/
::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible > m_xParent;
/** dispose all items aand clears the container
*/
void clearItems();
void adjustEntriesIndexInParent(ListItems::iterator& _aBegin,::std::mem_fun_t<bool,VCLXAccessibleListItem>& _rMemFun);
void UpdateEntryRange_Impl (void);
protected:
void UpdateSelection_Impl (USHORT nPos = 0);
BOOL checkEntrySelected(USHORT _nPos,
::com::sun::star::uno::Any& _rNewValue,
::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& _rxNewAcc);
private:
void notifyVisibleStates(sal_Bool _bSetNew );
};
#endif