LCOV - code coverage report
Current view: top level - usr/local/src/libreoffice/include/svtools - accessibletable.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 2 4 50.0 %
Date: 2013-07-09 Functions: 2 4 50.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _SVTOOLS_ACCESSIBLETABLE_HXX
      21             : #define _SVTOOLS_ACCESSIBLETABLE_HXX
      22             : 
      23             : #include <vcl/window.hxx>
      24             : #include <unotools/accessiblestatesethelper.hxx>
      25             : #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
      26             : 
      27             : 
      28             : namespace svt{ namespace table
      29             : {
      30             : 
      31             : typedef sal_Int32   RowPos;
      32             : 
      33             : 
      34             : enum AccessibleTableType
      35             : {
      36             :     /** Child index of the column header bar (first row). */
      37             :     TCINDEX_COLUMNHEADERBAR = 0,
      38             :     /** Child index of the row header bar ("handle column"). */
      39             :     TCINDEX_ROWHEADERBAR    = 1,
      40             :     /** Child index of the data table. */
      41             :     TCINDEX_TABLE           = 2
      42             : };
      43             : 
      44             : enum AccessibleTableControlObjType
      45             : {
      46             :     TCTYPE_GRIDCONTROL,           /// The GridControl itself.
      47             :     TCTYPE_TABLE,               /// The data table.
      48             :     TCTYPE_ROWHEADERBAR,        /// The row header bar.
      49             :     TCTYPE_COLUMNHEADERBAR,     /// The horizontal column header bar.
      50             :     TCTYPE_TABLECELL,           /// A cell of the data table.
      51             :     TCTYPE_ROWHEADERCELL,       /// A cell of the row header bar.
      52             :     TCTYPE_COLUMNHEADERCELL,    /// A cell of the column header bar.
      53             : };
      54             : 
      55             : 
      56             : /** This abstract class provides methods to implement an accessible table object.
      57             : */
      58           1 : class IAccessibleTable
      59             : {
      60             : public:
      61             :     /** @return  The position of the current row. */
      62             :     virtual sal_Int32               GetCurrentRow() const = 0;
      63             :     /** @return  The position of the current column. */
      64             :     virtual sal_Int32               GetCurrentColumn() const = 0;
      65             :     /** Creates and returns the accessible object of the whole GridControl. */
      66             :     virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible()= 0;
      67             :     virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleControl( sal_Int32 _nIndex )= 0;
      68             :     virtual OUString GetAccessibleObjectName(AccessibleTableControlObjType eObjType, sal_Int32 _nRow, sal_Int32 _nCol) const= 0;
      69             :     virtual sal_Bool    GoToCell( sal_Int32 _nColumnPos, sal_Int32 _nRow )= 0;
      70             :     virtual sal_Bool    HasColHeader() = 0;
      71             :     virtual sal_Bool    HasRowHeader() = 0;
      72             : 
      73             :     /** return the description of the specified object.
      74             :         @param  eObjType
      75             :             The type to ask for
      76             :         @param  _nPosition
      77             :             The position of a tablecell (index position), header bar  colum/row cell
      78             :         @return
      79             :             The description of the specified object.
      80             :     */
      81             :     virtual OUString GetAccessibleObjectDescription(AccessibleTableControlObjType eObjType, sal_Int32 _nPosition = -1) const= 0;
      82             : 
      83             :     /** Fills the StateSet with all states (except DEFUNC and SHOWING, done by
      84             :             the accessible object), depending on the specified object type. */
      85             :     virtual void FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& rStateSet,
      86             :             AccessibleTableControlObjType eObjType ) const= 0;
      87             : 
      88             :     // Window
      89             :     virtual Rectangle GetWindowExtentsRelative( Window *pRelativeWindow ) const = 0;
      90             :     virtual void GrabFocus()= 0;
      91             :     virtual css::uno::Reference< css::accessibility::XAccessible > GetAccessible( sal_Bool bCreate = sal_True )= 0;
      92             :     virtual Window* GetAccessibleParentWindow() const= 0;
      93             :     virtual Window* GetWindowInstance()= 0;
      94             :     virtual sal_Int32 GetAccessibleControlCount() const = 0;
      95             :     virtual sal_Bool ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint )= 0;
      96             :     virtual long GetRowCount() const= 0;
      97             :     virtual long GetColumnCount() const= 0;
      98             :     virtual sal_Bool HasRowHeader() const= 0;
      99             :     virtual sal_Bool ConvertPointToCellAddress( sal_Int32& _rnRow, sal_Int32& _rnColPos, const Point& _rPoint )= 0;
     100             :     virtual Rectangle calcHeaderRect( sal_Bool _bIsColumnBar, sal_Bool _bOnScreen = sal_True ) = 0;
     101             :     virtual Rectangle calcHeaderCellRect( sal_Bool _bColHeader, sal_Int32 _nPos ) = 0;
     102             :     virtual Rectangle calcTableRect( sal_Bool _bOnScreen = sal_True ) = 0;
     103             :     virtual Rectangle calcCellRect( sal_Int32 _nRowPos, sal_Int32 _nColPos ) = 0;
     104             :     virtual Rectangle GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex)= 0;
     105             :     virtual sal_Int32 GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)= 0;
     106             :     virtual void FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet, sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const= 0;
     107             :     virtual OUString GetRowDescription( sal_Int32 _nRow ) const = 0;
     108             :     virtual OUString GetRowName(sal_Int32 _nIndex) const = 0;
     109             :     virtual OUString GetColumnDescription( sal_uInt16 _nColumnPos ) const = 0;
     110             :     virtual OUString GetColumnName( sal_Int32 _nIndex ) const = 0;
     111             :     virtual css::uno::Any GetCellContent( sal_Int32 _nRowPos, sal_Int32 _nColPos) const = 0;
     112             :     virtual OUString GetAccessibleCellText(sal_Int32 _nRowPos, sal_Int32 _nColPos) const = 0;
     113             : 
     114             :     virtual sal_Int32 GetSelectedRowCount() const = 0;
     115             :     virtual sal_Int32 GetSelectedRowIndex( sal_Int32 const i_selectionIndex ) const = 0;
     116             :     virtual bool IsRowSelected( sal_Int32 const i_rowIndex ) const = 0;
     117             :     virtual void SelectRow( sal_Int32 const i_rowIndex, bool const i_select ) = 0;
     118             :     virtual void SelectAllRows( bool const i_select ) = 0;
     119             : 
     120             : protected:
     121           1 :     ~IAccessibleTable() {}
     122             : };
     123             : 
     124             : 
     125             : /** interface for an implementation of a table control's Accesible component
     126             : */
     127           0 : class IAccessibleTableControl
     128             : {
     129             : public:
     130             :     /** returns the XAccessible object itself
     131             : 
     132             :         The reference returned here can be used to control the life time of the
     133             :         IAccessibleTableImplementation object.
     134             : 
     135             :         The returned reference is guaranteed to not be <NULL/>.
     136             :     */
     137             :     virtual css::uno::Reference< css::accessibility::XAccessible >
     138             :         getMyself() = 0;
     139             : 
     140             :     /** disposes the accessible implementation, so that it becomes defunc
     141             :     */
     142             :     virtual void dispose() = 0;
     143             : 
     144             :     /** checks whether the accessible implementation, and its context, are still alive
     145             :         @return  <TRUE/>, if the object is not disposed or disposing.
     146             :     */
     147             :     virtual sal_Bool isAlive() const = 0;
     148             : 
     149             :     /** returns the accessible object for the row or the column header bar
     150             :     */
     151             :     virtual css::uno::Reference< css::accessibility::XAccessible >
     152             :         getTableHeader( ::svt::table::AccessibleTableControlObjType _eObjType ) = 0;
     153             : 
     154             :     /** returns the accessible object for the table representation
     155             :     */
     156             :     virtual css::uno::Reference< css::accessibility::XAccessible >
     157             :         getTable() = 0;
     158             : 
     159             :     /** commits the event at all listeners of the cell
     160             :          @param nEventId
     161             :              the event id
     162             :          @param rNewValue
     163             :              the new value
     164             :           @param rOldValue
     165             :              the old value
     166             :       */
     167             :      virtual void commitCellEvent(
     168             :          sal_Int16 nEventId,
     169             :          const css::uno::Any& rNewValue,
     170             :          const css::uno::Any& rOldValue
     171             :      ) = 0;
     172             :     /** commits the event at all listeners of the table
     173             :          @param nEventId
     174             :              the event id
     175             :          @param rNewValue
     176             :              the new value
     177             :           @param rOldValue
     178             :              the old value
     179             :       */
     180             :      virtual void commitTableEvent(
     181             :          sal_Int16 nEventId,
     182             :          const css::uno::Any& rNewValue,
     183             :          const css::uno::Any& rOldValue
     184             :      ) = 0;
     185             : 
     186             :     ///** Commits an event to all listeners. */
     187             :     virtual void commitEvent(
     188             :         sal_Int16 nEventId,
     189             :         const css::uno::Any& rNewValue,
     190             :         const css::uno::Any& rOldValue
     191             :     ) = 0;
     192             : 
     193             : protected:
     194           0 :     ~IAccessibleTableControl() {}
     195             : };
     196             : 
     197             : 
     198             : } // namespace table
     199             : } // namespace svt
     200             : 
     201             : #endif // _SVTOOLS_ACCESSIBLETABLE_HXX
     202             : 
     203             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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