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Diffstat (limited to 'accessibility/inc/extended/accessiblelistboxentry.hxx')
| -rw-r--r-- | accessibility/inc/extended/accessiblelistboxentry.hxx | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/accessibility/inc/extended/accessiblelistboxentry.hxx b/accessibility/inc/extended/accessiblelistboxentry.hxx new file mode 100644 index 000000000..1d565046d --- /dev/null +++ b/accessibility/inc/extended/accessiblelistboxentry.hxx @@ -0,0 +1,220 @@ +/* -*- 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 <deque> +#include <com/sun/star/accessibility/AccessibleScrollType.hpp> +#include <com/sun/star/accessibility/XAccessible.hpp> +#include <com/sun/star/accessibility/XAccessibleComponent.hpp> +#include <com/sun/star/accessibility/XAccessibleContext.hpp> +#include <com/sun/star/accessibility/XAccessibleStateSet.hpp> +#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp> +#include <com/sun/star/accessibility/XAccessibleAction.hpp> +#include <com/sun/star/accessibility/XAccessibleSelection.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/accessibility/XAccessibleValue.hpp> +#include <cppuhelper/compbase9.hxx> +#include <cppuhelper/basemutex.hxx> +#include <comphelper/accessibletexthelper.hxx> +#include <vcl/treelistentry.hxx> +#include <tools/gen.hxx> + +// forward --------------------------------------------------------------- + +namespace com::sun::star::awt { + struct Point; + struct Rectangle; + struct Size; + class XFocusListener; +} + +class SvTreeListBox; +class SvTreeListEntry; + + +namespace accessibility +{ + class AccessibleListBox; + +// class AccessibleListBoxEntry ------------------------------------------ + typedef ::cppu::WeakAggComponentImplHelper9< css::accessibility::XAccessible + , css::accessibility::XAccessibleContext + , css::accessibility::XAccessibleComponent + , css::accessibility::XAccessibleEventBroadcaster + , css::accessibility::XAccessibleAction + , css::accessibility::XAccessibleSelection + , css::accessibility::XAccessibleText + , css::accessibility::XAccessibleValue + , css::lang::XServiceInfo > AccessibleListBoxEntry_BASE; + + /** the class AccessibleListBoxEntry represents the class for an accessible object of a listbox entry */ + class AccessibleListBoxEntry final : public ::cppu::BaseMutex + ,public AccessibleListBoxEntry_BASE + ,public ::comphelper::OCommonAccessibleText + { + friend class AccessibleListBox; + + private: + VclPtr<SvTreeListBox> m_pTreeListBox; + /** The treelistbox control */ + std::deque< sal_Int32 > m_aEntryPath; + SvTreeListEntry* m_pSvLBoxEntry; // Needed for a11y focused item... + + + /// client id in the AccessibleEventNotifier queue + sal_uInt32 m_nClientId; + + css::uno::WeakReference<css::accessibility::XAccessible> m_wListBox; + AccessibleListBox & m_rListBox; + + tools::Rectangle GetBoundingBox_Impl() const; + tools::Rectangle GetBoundingBoxOnScreen_Impl() const; + bool IsAlive_Impl() const; + bool IsShowing_Impl() const; + + /// @throws css::lang::DisposedException + /// @throws css::uno::RuntimeException + tools::Rectangle GetBoundingBox(); + /// @throws css::lang::DisposedException + /// @throws css::uno::RuntimeException + tools::Rectangle GetBoundingBoxOnScreen(); + /// @throws css::lang::DisposedException + void EnsureIsAlive() const; + + void NotifyAccessibleEvent( sal_Int16 _nEventId, const css::uno::Any& _aOldValue, const css::uno::Any& _aNewValue ); + + virtual ~AccessibleListBoxEntry() override; + + /** this function is called upon disposing the component + */ + virtual void SAL_CALL disposing() override; + + DECL_LINK( WindowEventListener, VclWindowEvent&, void ); + + // OCommonAccessibleText + virtual OUString implGetText() override; + virtual css::lang::Locale implGetLocale() override; + virtual void implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex ) override; + + public: + /** Ctor() + @param _rListBox + the view control + @param rEntry + the entry + @param rListBox + the a11y object for _rListBox + */ + AccessibleListBoxEntry( SvTreeListBox& _rListBox, + SvTreeListEntry& rEntry, + AccessibleListBox & rListBox); + + SvTreeListEntry* GetSvLBoxEntry() const { return m_pSvLBoxEntry; } + + + private: + // XTypeProvider + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XAccessible + virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override; + + // XAccessibleContext + virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override; + virtual sal_Int32 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 css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) override; + virtual css::lang::Locale SAL_CALL getLocale( ) override; + + // XAccessibleComponent + virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override; + virtual css::awt::Rectangle SAL_CALL getBounds( ) override; + virtual css::awt::Point SAL_CALL getLocation( ) override; + virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override; + virtual css::awt::Size SAL_CALL getSize( ) override; + virtual void SAL_CALL grabFocus( ) override; + virtual sal_Int32 SAL_CALL getForeground( ) override; + virtual sal_Int32 SAL_CALL getBackground( ) override; + + // XAccessibleText + virtual sal_Int32 SAL_CALL getCaretPosition() override; + virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) override; + virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) override; + virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override; + virtual css::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) override; + virtual sal_Int32 SAL_CALL getCharacterCount() override; + virtual sal_Int32 SAL_CALL getIndexAtPoint( const css::awt::Point& aPoint ) override; + virtual OUString SAL_CALL getSelectedText() override; + virtual sal_Int32 SAL_CALL getSelectionStart() override; + virtual sal_Int32 SAL_CALL getSelectionEnd() override; + virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override; + virtual OUString SAL_CALL getText() override; + virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override; + virtual css::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override; + virtual css::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override; + virtual css::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override; + virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override; + virtual sal_Bool SAL_CALL scrollSubstringTo( sal_Int32 nStartIndex, sal_Int32 nEndIndex, css::accessibility::AccessibleScrollType aScrollType) override; + + // XAccessibleEventBroadcaster + virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override; + virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override; + + // XAccessibleAction + virtual sal_Int32 SAL_CALL getAccessibleActionCount( ) override; + virtual sal_Bool SAL_CALL doAccessibleAction( sal_Int32 nIndex ) override; + virtual OUString SAL_CALL getAccessibleActionDescription( sal_Int32 nIndex ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleKeyBinding > SAL_CALL getAccessibleActionKeyBinding( sal_Int32 nIndex ) override; + + // XAccessibleSelection + void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) override; + sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) override; + void SAL_CALL clearAccessibleSelection( ) override; + void SAL_CALL selectAllAccessibleChildren( ) override; + sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) override; + css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override; + void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) override; + virtual css::uno::Any SAL_CALL getCurrentValue( ) override; + virtual sal_Bool SAL_CALL setCurrentValue( const css::uno::Any& aNumber ) override; + virtual css::uno::Any SAL_CALL getMaximumValue( ) override; + virtual css::uno::Any SAL_CALL getMinimumValue( ) override; + + css::uno::Reference< css::accessibility::XAccessible > implGetParentAccessible( ) const; + SvTreeListEntry* GetRealChild(sal_Int32 nIndex); + sal_Int32 GetRoleType() const; + }; + + +}// namespace accessibility + + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |