/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* 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 .
*/
#pragma once
#include <tools/color.hxx>
#include <vcl/image.hxx>
#include <cppuhelper/implbase.hxx>
#include <comphelper/accessiblecomponenthelper.hxx>
#include <comphelper/compbase.hxx>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <mutex>
#include <vector>
#define VALUESET_ITEM_NONEITEM 0 xFFFE
enum ValueSetItemType
{
VALUESETITEM_NONE,
VALUESETITEM_IMAGE,
VALUESETITEM_IMAGE_AND_TEXT,
VALUESETITEM_COLOR,
VALUESETITEM_USERDRAW
};
class ValueItemAcc;
class ValueSet;
struct ValueSetItem
{
ValueSet& mrParent;
OUString maText;
void * mpData;
rtl::Reference< ValueItemAcc > mxAcc;
Image maImage;
Color maColor;
sal_uInt16 mnId;
sal_uInt8 meType;
bool mbVisible;
explicit ValueSetItem( ValueSet& rParent );
~ValueSetItem();
const rtl::Reference<ValueItemAcc>& GetAccessible(bool bCreate = true );
};
class ValueSetAcc final
: public cppu::ImplInheritanceHelper<comphelper::OAccessibleComponentHelper,
css::accessibility::XAccessible,
css::accessibility::XAccessibleSelection>
{
public :
explicit ValueSetAcc(ValueSet* pValueSet);
virtual ~ValueSetAcc() override;
void FireAccessibleEvent( short nEventId, const css::uno::Any& rOldValue, const css::uno::Any& rNewValue );
bool HasAccessibleListeners() const ;
public :
/** Called by the corresponding ValueSet when it gets the focus.
Stores the new focus state and broadcasts a state change event .
*/
void GetFocus();
/** Called by the corresponding ValueSet when it loses the focus.
Stores the new focus state and broadcasts a state change event .
*/
void LoseFocus();
/** Called by the corresponding ValueSet when it gets destroyed. */
void Invalidate();
// XAccessible
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override;
// XAccessibleContext
virtual sal_Int64 SAL_CALL getAccessibleChildCount( ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int64 i ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override;
virtual sal_Int64 SAL_CALL getAccessibleIndexInParent( ) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) override;
virtual OUString SAL_CALL getAccessibleDescription( ) override;
virtual OUString SAL_CALL getAccessibleName( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override;
virtual sal_Int64 SAL_CALL getAccessibleStateSet( ) override;
virtual css::lang::Locale SAL_CALL getLocale( ) override;
// OAccessibleComponentHelper
virtual css::awt::Rectangle implGetBounds() override;
// XAccessibleComponent
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
virtual void SAL_CALL grabFocus( ) override;
virtual sal_Int32 SAL_CALL getForeground( ) override;
virtual sal_Int32 SAL_CALL getBackground( ) override;
// XAccessibleSelection
virtual void SAL_CALL selectAccessibleChild( sal_Int64 nChildIndex ) override;
virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
virtual void SAL_CALL clearAccessibleSelection( ) override;
virtual void SAL_CALL selectAllAccessibleChildren( ) override;
virtual sal_Int64 SAL_CALL getSelectedAccessibleChildCount( ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
virtual void SAL_CALL deselectAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
private :
ValueSet* mpValueSet;
/// The current FOCUSED state.
bool mbIsFocused;
/** Return the number of items. This takes the None-Item into account.
*/
sal_uInt16 getItemCount() const ;
/** Return the item associated with the given index. The None-Item is
taken into account which , when present , is taken to be the first
( with index 0 ) item .
@ param nIndex
Index of the item to return . The index 0 denotes the None - Item
when present .
@ return
Returns NULL when the given index is out of range .
*/
ValueSetItem* getItem (sal_uInt16 nIndex) const ;
/** Check whether or not the object has been disposed (or is in the
state of being disposed ) . If that is the case then
DisposedException is thrown to inform the ( indirect ) caller of the
foul deed .
@ param bCheckValueSet
Whether to also check that the ValueSet is non - null .
@ throws css : : lang : : DisposedException
*/
void ThrowIfDisposed(bool bCheckValueSet = true );
/** Check whether the value set has a 'none' field, i.e. a field (button)
that deselects any items ( selects none of them ) .
@ return
Returns < true / > if there is a ' none ' field and < false / > if it is
missing .
*/
bool HasNoneField() const ;
};
class ValueItemAcc : public cppu::ImplInheritanceHelper<comphelper::OAccessibleComponentHelper,
css::accessibility::XAccessible>
{
private :
ValueSetItem* mpValueSetItem;
public :
ValueItemAcc(ValueSetItem* pValueSetItem);
virtual ~ValueItemAcc() override;
void ValueSetItemDestroyed();
void FireAccessibleEvent( short nEventId, const css::uno::Any& rOldValue, const css::uno::Any& rNewValue );
public :
// XAccessible
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override;
// XAccessibleContext
virtual sal_Int64 SAL_CALL getAccessibleChildCount( ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int64 i ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override;
virtual sal_Int64 SAL_CALL getAccessibleIndexInParent( ) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) override;
virtual OUString SAL_CALL getAccessibleDescription( ) override;
virtual OUString SAL_CALL getAccessibleName( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override;
virtual sal_Int64 SAL_CALL getAccessibleStateSet( ) override;
virtual css::lang::Locale SAL_CALL getLocale( ) override;
// OAccessibleComponentHelper
virtual css::awt::Rectangle implGetBounds() override;
// XAccessibleComponent
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
virtual void SAL_CALL grabFocus( ) override;
virtual sal_Int32 SAL_CALL getForeground( ) override;
virtual sal_Int32 SAL_CALL getBackground( ) override;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=94 H=100 G=96
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(vorverarbeitet am 2026-09-27)
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