129e395935
i.e. push this up from the implementation class AccessibleBrowseBoxAccess to the interface class. Which means we don't need the getMyself helper method, and make the memory management simpler. Change-Id: Icecb83834bb3f5304908bbd3682b3d2ea06dbfe0 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156285 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
227 lines
9.7 KiB
C++
227 lines
9.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_ACCESSIBLETABLEPROVIDER_HXX
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#define INCLUDED_VCL_ACCESSIBLETABLEPROVIDER_HXX
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#include <vcl/AccessibleBrowseBoxObjType.hxx>
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#include <vcl/window.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <com/sun/star/accessibility/XAccessible.hpp>
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namespace vcl
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{
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#define OFFSET_DEFAULT (sal_Int32(-1))
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#define OFFSET_NONE (sal_Int32(0))
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enum AccessibleTableChildIndex
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{
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/** Child index of the column header bar (first row). Exists always. */
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BBINDEX_COLUMNHEADERBAR = 0,
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/** Child index of the row header bar ("handle column"). Exists always. */
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BBINDEX_ROWHEADERBAR = 1,
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/** Child index of the data table. */
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BBINDEX_TABLE = 2,
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/** Child index of the first additional control. */
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BBINDEX_FIRSTCONTROL = 3
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};
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/** This abstract class provides methods to implement an accessible table object.
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*/
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class IAccessibleTableProvider
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{
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public:
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/** @return The count of the rows. */
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virtual sal_Int32 GetRowCount() const = 0;
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/** @return The count of the columns. */
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virtual sal_uInt16 GetColumnCount() const = 0;
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/** @return The position of the current row. */
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virtual sal_Int32 GetCurrRow() const = 0;
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/** @return The position of the current column. */
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virtual sal_uInt16 GetCurrColumn() const = 0;
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/** @return The description of a row.
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@param _nRow The row which description is in demand. */
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virtual OUString GetRowDescription( sal_Int32 _nRow ) const = 0;
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/** @return The description of a column.
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@param _nColumn The column which description is in demand. */
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virtual OUString GetColumnDescription( sal_uInt16 _nColumnPos ) const = 0;
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/** @return <TRUE/>, if the object has a row header. */
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virtual bool HasRowHeader() const = 0; //GetColumnId
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virtual bool GoToCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) = 0;
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virtual void SetNoSelection() = 0;
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virtual void SelectAll() = 0;
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virtual void SelectRow( sal_Int32 _nRow, bool _bSelect = true, bool bExpand = true ) = 0;
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virtual void SelectColumn( sal_uInt16 _nColumnPos, bool _bSelect = true ) = 0;
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virtual sal_Int32 GetSelectedRowCount() const = 0;
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virtual sal_Int32 GetSelectedColumnCount() const = 0;
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/** @return <TRUE/>, if the row is selected. */
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virtual bool IsRowSelected( sal_Int32 _nRow ) const = 0;
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virtual bool IsColumnSelected( sal_Int32 _nColumnPos ) const = 0;
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virtual void GetAllSelectedRows( css::uno::Sequence< sal_Int32 >& _rRows ) const = 0;
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virtual void GetAllSelectedColumns( css::uno::Sequence< sal_Int32 >& _rColumns ) const = 0;
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/** @return <TRUE/>, if the cell is visible. */
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virtual bool IsCellVisible( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const = 0;
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virtual OUString GetAccessibleCellText( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const = 0;
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virtual tools::Rectangle calcHeaderRect( bool _bIsColumnBar, bool _bOnScreen = true ) = 0;
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virtual tools::Rectangle calcTableRect( bool _bOnScreen = true ) = 0;
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virtual tools::Rectangle GetFieldRectPixel( sal_Int32 _nRow, sal_uInt16 _nColumnPos, bool _bIsHeader, bool _bOnScreen ) = 0;
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virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) = 0;
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virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleRowHeader( sal_Int32 _nRow ) = 0;
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virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleColumnHeader( sal_uInt16 _nColumnPos ) = 0;
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virtual sal_Int32 GetAccessibleControlCount() const = 0;
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virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleControl( sal_Int32 _nIndex ) = 0;
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virtual bool ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint ) = 0;
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virtual bool ConvertPointToCellAddress( sal_Int32& _rnRow, sal_uInt16& _rnColPos, const Point& _rPoint ) = 0;
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virtual bool ConvertPointToRowHeader( sal_Int32& _rnRow, const Point& _rPoint ) = 0;
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virtual bool ConvertPointToColumnHeader( sal_uInt16& _rnColPos, const Point& _rPoint ) = 0;
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virtual OUString GetAccessibleObjectName( AccessibleBrowseBoxObjType _eType, sal_Int32 _nPos = -1 ) const = 0;
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virtual OUString GetAccessibleObjectDescription( AccessibleBrowseBoxObjType _eType, sal_Int32 _nPos = -1 ) const = 0;
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virtual void FillAccessibleStateSet( sal_Int64& _rStateSet, AccessibleBrowseBoxObjType _eType ) const = 0;
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virtual void FillAccessibleStateSetForCell( sal_Int64& _rStateSet, sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const = 0;
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virtual void GrabTableFocus() = 0;
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// OutputDevice
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virtual bool GetGlyphBoundRects( const Point& rOrigin, const OUString& rStr, int nIndex, int nLen, std::vector< tools::Rectangle >& rVector ) = 0;
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// Window
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virtual AbsoluteScreenPixelRectangle GetWindowExtentsAbsolute() const = 0;
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virtual tools::Rectangle GetWindowExtentsRelative(const vcl::Window& rRelativeWindow) const = 0;
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virtual void GrabFocus() = 0;
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virtual css::uno::Reference< css::accessibility::XAccessible > GetAccessible() = 0;
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virtual vcl::Window* GetAccessibleParentWindow() const = 0;
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virtual vcl::Window* GetWindowInstance() = 0;
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virtual tools::Rectangle GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex) = 0;
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virtual sal_Int32 GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint) = 0;
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protected:
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~IAccessibleTableProvider() {}
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};
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/** interface for an implementation of a table control's Accessible component
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*/
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class IAccessibleTabListBox
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{
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public:
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/** returns the XAccessible object itself
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The reference returned here can be used to control the life time of the
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IAccessibleTableImplementation object.
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The returned reference is guaranteed to not be <NULL/>.
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*/
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virtual css::uno::Reference< css::accessibility::XAccessible >
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getMyself() = 0;
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/** returns the accessible object for the column header bar
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*/
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virtual css::uno::Reference< css::accessibility::XAccessible >
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getHeaderBar() = 0;
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/** Returns the accessible object for the table.
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*/
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virtual css::uno::Reference< css::accessibility::XAccessible> getTable() = 0;
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protected:
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~IAccessibleTabListBox() {}
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};
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/** interface for an implementation of a browse box's Accessible component
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*/
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class IAccessibleBrowseBox : public cppu::WeakImplHelper<css::accessibility::XAccessible>
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{
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public:
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/** disposes the accessible implementation, so that it becomes defunc
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*/
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virtual void dispose() = 0;
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/** checks whether the accessible implementation, and its context, are still alive
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@return <TRUE/>, if the object is not disposed or disposing.
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*/
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virtual bool isAlive() const = 0;
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/** returns the accessible object for the row or the column header bar
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*/
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virtual css::uno::Reference< css::accessibility::XAccessible >
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getHeaderBar( AccessibleBrowseBoxObjType _eObjType ) = 0;
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/** returns the accessible object for the table representation
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*/
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virtual css::uno::Reference< css::accessibility::XAccessible >
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getTable() = 0;
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/** commits the event at all listeners of the column/row header bar
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@param nEventId
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the event id
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@param rNewValue
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the new value
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@param rOldValue
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the old value
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*/
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virtual void commitHeaderBarEvent(
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sal_Int16 nEventId,
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const css::uno::Any& rNewValue,
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const css::uno::Any& rOldValue,
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bool _bColumnHeaderBar
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) = 0;
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/** commits the event at all listeners of the table
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@param nEventId
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the event id
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@param rNewValue
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the new value
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@param rOldValue
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the old value
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*/
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virtual void commitTableEvent(
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sal_Int16 nEventId,
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const css::uno::Any& rNewValue,
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const css::uno::Any& rOldValue
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) = 0;
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/** Commits an event to all listeners. */
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virtual void commitEvent(
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sal_Int16 nEventId,
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const css::uno::Any& rNewValue,
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const css::uno::Any& rOldValue
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) = 0;
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protected:
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~IAccessibleBrowseBox() {}
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};
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} // namespace vcl
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#endif // INCLUDED_VCL_ACCESSIBLETABLEPROVIDER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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