accessiblelistbox.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 <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <cppuhelper/implbase.hxx>
#include <vcl/vclevent.hxx>
#include <toolkit/awt/vclxaccessiblecomponent.hxx>
 
#include <unordered_map>
 
// class AccessibleListBox -----------------------------------------------
 
class SvTreeListBox;
class SvTreeListEntry;
 
namespace accessibility
{
    class AccessibleListBoxEntry;
 
    class AccessibleListBox :
        public cppu::ImplInheritanceHelper<
            VCLXAccessibleComponent,
            css::accessibility::XAccessible,
            css::accessibility::XAccessibleSelection>
    {
 
        css::uno::Reference< css::accessibility::XAccessible > m_xParent;
        // OComponentHelper overridables
        virtual void SAL_CALL   disposing() override;
 
    protected:
        // VCLXAccessibleComponent
        virtual void    ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) override;
        virtual void    ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent ) override;
        virtual void    FillAccessibleStateSet( sal_Int64& rStateSet ) override;
 
    private:
        VclPtr< SvTreeListBox > getListBox() const;
 
        void            RemoveChildEntries(SvTreeListEntry*);
 
        sal_Int32 GetRoleType() const;
 
    public:
        AccessibleListBox( SvTreeListBox const & _rListBox,
                           const css::uno::Reference< css::accessibility::XAccessible >& _xParent );
 
        virtual ~AccessibleListBox() override;
 
        rtl::Reference<AccessibleListBoxEntry> implGetAccessible(SvTreeListEntry & rEntry);
 
        // 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_Int16 SAL_CALL getAccessibleRole(  ) override;
        virtual OUString SAL_CALL getAccessibleDescription(  ) override;
        virtual OUString SAL_CALL getAccessibleName(  ) 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;
 
    private:
 
        typedef std::unordered_map<SvTreeListEntry*, rtl::Reference<AccessibleListBoxEntry>> MAP_ENTRY;
        MAP_ENTRY m_mapEntry;
 
        css::uno::Reference< css::accessibility::XAccessible > m_xFocusedChild;
 
        accessibility::AccessibleListBoxEntry* GetCurEventEntry( const VclWindowEvent& rVclWindowEvent );
 
    };
 
 
}// namespace accessibility
 
 
 
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