charmapacc.hxx

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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
#define INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
 
#include <comphelper/accessibleselectionhelper.hxx>
#include <com/sun/star/accessibility/XAccessibleAction.hpp>
#include <com/sun/star/accessibility/XAccessibleTable.hpp>
#include <cppuhelper/implbase.hxx>
#include <tools/gen.hxx>
#include <rtl/ref.hxx>
 
#include <vector>
class SvxShowCharSet;
 
namespace svx
{
    class SvxShowCharSetAcc;
 
    class SvxShowCharSetItemAcc;
 
    // - SvxShowCharSetItem -
 
    struct SvxShowCharSetItem
    {
        SvxShowCharSet&             mrParent;
        sal_uInt16                  mnId;
        OUString                    maText;
        tools::Rectangle                   maRect;
        rtl::Reference<SvxShowCharSetItemAcc>  m_xItem;
        SvxShowCharSetAcc*          m_pParent;
 
        SvxShowCharSetItem( SvxShowCharSet& rParent, SvxShowCharSetAcc* _pParent, sal_uInt16 _nPos );
        ~SvxShowCharSetItem();
 
        css::uno::Reference< css::accessibility::XAccessible > GetAccessible();
    };
 
 
    // - SvxShowCharSetAcc -
 
    class SvxShowCharSetAcc final : public cppu::ImplInheritanceHelper<
                                        ::comphelper::OAccessibleSelectionHelper,
                                        css::accessibility::XAccessible,
                                        css::accessibility::XAccessibleTable>
    {
        ::std::vector< css::uno::Reference< css::accessibility::XAccessible > > m_aChildren;
        SvxShowCharSet*             m_pParent; // the vcl control
        virtual void SAL_CALL disposing() override;
    public:
        SvxShowCharSetAcc(SvxShowCharSet* pParent);
 
        // XAccessibleComponent
        virtual void SAL_CALL grabFocus(  ) override;
        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
 
        //OCommonAccessibleComponent
        // XAccessibleContext - still waiting to be overwritten
        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;
        virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
        virtual sal_Int64 SAL_CALL getAccessibleStateSet(  ) override;
 
        virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
        virtual sal_Int32 SAL_CALL getForeground(  ) override;
        virtual sal_Int32 SAL_CALL getBackground(  ) override;
 
        // XAccessibleTable
        virtual sal_Int32 SAL_CALL getAccessibleRowCount(  ) override;
        virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  ) override;
        virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
        virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
        virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
        virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
        virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders(  ) override;
        virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders(  ) override;
        virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows(  ) override;
        virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns(  ) override;
        virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
        virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption(  ) override;
        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary(  ) override;
        virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
        virtual sal_Int64 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
        virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int64 nChildIndex ) override;
        virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int64 nChildIndex ) override;
 
 
        void fireEvent(
                    const sal_Int16 _nEventId,
                    const css::uno::Any& _rOldValue,
                    const css::uno::Any& _rNewValue
                )
        {
            NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
        }
 
        void clearCharSetControl() { m_pParent = nullptr; }
    private:
 
        virtual ~SvxShowCharSetAcc() override;
 
        // OCommonAccessibleSelection
        // return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
        virtual bool
            implIsSelected( sal_Int64 nAccessibleChildIndex ) override;
 
        // select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
        virtual void
            implSelect( sal_Int64 nAccessibleChildIndex, bool bSelect ) override;
 
        // OCommonAccessibleComponent
        virtual css::awt::Rectangle implGetBounds(  ) override;
    };
 
 
    // - SvxShowCharSetItemAcc -
 
    class SvxShowCharSetItemAcc final : public cppu::ImplInheritanceHelper<
                                            ::comphelper::OAccessibleComponentHelper,
                                            css::accessibility::XAccessible,
                                            css::accessibility::XAccessibleAction>
    {
    private:
        SvxShowCharSetItem* mpParent;
 
        virtual ~SvxShowCharSetItemAcc() override;
 
        // OCommonAccessibleComponent
        virtual css::awt::Rectangle implGetBounds(  ) override;
    public:
 
        SvxShowCharSetItemAcc( SvxShowCharSetItem* pParent );
 
        void    ParentDestroyed();
 
        // XAccessibleComponent
        virtual void SAL_CALL grabFocus(  ) override;
        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
 
        //OCommonAccessibleComponent
        // XAccessibleContext - still waiting to be overwritten
        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;
        virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
        virtual sal_Int64 SAL_CALL getAccessibleStateSet(  ) override;
 
        virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
 
        virtual sal_Int32 SAL_CALL getForeground(  ) override { return mpParent->m_pParent->getForeground(); }
        virtual sal_Int32 SAL_CALL getBackground(  ) override { return mpParent->m_pParent->getBackground(); }
 
        // 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;
 
 
        void fireEvent(
                    const sal_Int16 _nEventId,
                    const css::uno::Any& _rOldValue,
                    const css::uno::Any& _rNewValue
                )
        {
            NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
        }
    };
}
 
 
#endif // INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
 
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