accessiblelistboxentry.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#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/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/toolkit/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;
 
    class AccessibleListBoxEntry final : public ::cppu::BaseMutex
                                        ,public AccessibleListBoxEntry_BASE
                                        ,public ::comphelper::OCommonAccessibleText
    {
    friend class AccessibleListBox;
 
    private:
        VclPtr<SvTreeListBox>               m_pTreeListBox;
        std::deque< sal_Int32 >           m_aEntryPath;
        SvTreeListEntry*                    m_pSvLBoxEntry; // Needed for a11y focused item...
 
 
        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;
 
        tools::Rectangle               GetBoundingBox();
        tools::Rectangle               GetBoundingBoxOnScreen();
        void                    EnsureIsAlive() const;
 
        void                    NotifyAccessibleEvent( sal_Int16 _nEventId, const css::uno::Any& _aOldValue, const css::uno::Any& _aNewValue );
 
        virtual ~AccessibleListBoxEntry() override;
 
        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:
        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_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;
 
        // 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_Int64 nChildIndex ) override;
        sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
        void SAL_CALL clearAccessibleSelection(  ) override;
        void SAL_CALL selectAllAccessibleChildren(  ) override;
        sal_Int64 SAL_CALL getSelectedAccessibleChildCount(  ) override;
        css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
        void SAL_CALL deselectAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
 
        // XAccessibleValue
        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;
        virtual css::uno::Any SAL_CALL getMinimumIncrement(  ) override;
 
        css::uno::Reference< css::accessibility::XAccessible > implGetParentAccessible( ) const;
        SvTreeListEntry* GetRealChild(sal_Int32 nIndex);
        sal_Int32 GetRoleType() const;
    };
 
 
}// namespace accessibility
 
 
 
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