svx/inc/AccessibleTableShape.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  13  *   with this work for additional information regarding copyright
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  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 INCLUDED_SVX_INC_ACCESSIBLETABLESHAPE_HXX
  21 #define INCLUDED_SVX_INC_ACCESSIBLETABLESHAPE_HXX
  22
  23 #include <com/sun/star/table/XTable.hpp>
  24 #include <com/sun/star/accessibility/XAccessibleTable.hpp>
  25 #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
  26 #include <com/sun/star/util/XModifyListener.hpp>
  27
  28 #include <rtl/ref.hxx>
  29
  30 #include <cppuhelper/implbase.hxx>
  31
  32 #include <svx/AccessibleShape.hxx>
  33 #include <com/sun/star/view/XSelectionChangeListener.hpp>
  34 #include <com/sun/star/accessibility/XAccessibleTableSelection.hpp>
  35 #include <cppuhelper/compbase.hxx>
  36
  37 namespace sdr { namespace table {
  38     class SvxTableController;
  39 } }
  40
  41 namespace accessibility
  42 {
  43     class AccessibleTableShapeImpl;
  44     class AccessibleCell;
  45
  46     typedef ::cppu::ImplInheritanceHelper< AccessibleShape,
  47                                             css::accessibility::XAccessibleTable,
  48                                             css::view::XSelectionChangeListener
  49                                           > AccessibleTableShape_Base;
  50 class AccessibleTableShape final : public AccessibleTableShape_Base, public css::accessibility::XAccessibleTableSelection
  51 {
  52     sal_Int32 mnPreviousSelectionCount;
  53 public:
  54     AccessibleTableShape( const AccessibleShapeInfo& rShapeInfo, const AccessibleShapeTreeInfo& rShapeTreeInfo );
  55     virtual ~AccessibleTableShape( ) override;
  56     AccessibleTableShape(const AccessibleTableShape&) = delete;
  57     AccessibleTableShape& operator=(const AccessibleTableShape&) = delete;
  58
  59     virtual void Init() override;
  60
  61     // XInterface
  62     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
  63     virtual void SAL_CALL acquire(  ) throw () override;
  64     virtual void SAL_CALL release(  ) throw () override;
  65
  66     // XAccessibleContext
  67     virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override;
  68     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
  69     virtual sal_Int16 SAL_CALL getAccessibleRole() override;
  70
  71     // XAccessibleTable
  72     virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
  73     virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  ) override;
  74     virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
  75     virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
  76     virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
  77     virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
  78     virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders(  ) override;
  79     virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders(  ) override;
  80     virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows(  ) override;
  81     virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns(  ) override;
  82     virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
  83     virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
  84     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
  85     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption(  ) override;
  86     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary(  ) override;
  87     virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
  88     virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
  89     virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
  90     virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
  91
  92     // XAccessibleSelection
  93     virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) override;
  94     virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) override;
  95     virtual void SAL_CALL clearAccessibleSelection(  ) override;
  96     virtual void SAL_CALL selectAllAccessibleChildren(  ) override;
  97     virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  ) override;
  98     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override;
  99     virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nChildIndex ) override;
 100     // XAccessibleTableSelection
 101     virtual sal_Bool SAL_CALL selectRow( sal_Int32 row ) override ;
 102     virtual sal_Bool SAL_CALL selectColumn( sal_Int32 column ) override ;
 103     virtual sal_Bool SAL_CALL unselectRow( sal_Int32 row ) override ;
 104     virtual sal_Bool SAL_CALL unselectColumn( sal_Int32 column ) override ;
 105
 106     // XServiceInfo
 107     virtual OUString SAL_CALL getImplementationName( ) override;
 108
 109     // XComponent
 110     virtual void SAL_CALL disposing( ) override;
 111
 112     // XSelectionChangeListener
 113     virtual void SAL_CALL
 114         disposing (const css::lang::EventObject& Source) override;
 115     virtual void  SAL_CALL
 116         selectionChanged (const css::lang::EventObject& rEvent) override;
 117     using AccessibleShape::disposing;
 118     friend class AccessibleTableHeaderShape;
 119
 120     /// @throws css::lang::IndexOutOfBoundsException
 121     void getColumnAndRow( sal_Int32 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow );
 122     // overwrite the SetState & ResetState to do special operation for table cell's internal text
 123     virtual bool SetState (sal_Int16 aState) override;
 124     virtual bool ResetState (sal_Int16 aState) override;
 125     // The following two methods are used to set state directly on table object, instead of the internal cell or paragraph.
 126     bool SetStateDirectly (sal_Int16 aState);
 127     bool ResetStateDirectly (sal_Int16 aState);
 128     // Get the currently active cell which is text editing
 129     AccessibleCell* GetActiveAccessibleCell();
 130
 131 private:
 132     virtual OUString CreateAccessibleBaseName() override;
 133
 134     sdr::table::SvxTableController* getTableController();
 135
 136     /// @throws css::lang::IndexOutOfBoundsException
 137     void checkCellPosition( sal_Int32 nCol, sal_Int32 nRow );
 138
 139     rtl::Reference< AccessibleTableShapeImpl > mxImpl;
 140     sal_Int32 GetIndexOfSelectedChild( sal_Int32 nSelectedChildIndex ) const;
 141 };
 142
 143 typedef ::cppu::WeakImplHelper<
 144             css::accessibility::XAccessible,
 145             css::accessibility::XAccessibleComponent,
 146             css::accessibility::XAccessibleContext,
 147             css::accessibility::XAccessibleTable,
 148             css::accessibility::XAccessibleTableSelection >
 149             AccessibleTableHeaderShape_BASE;
 150
 151 class AccessibleTableHeaderShape : public MutexOwner,
 152     public AccessibleTableHeaderShape_BASE
 153 {
 154 public:
 155     // bRow, true means rowheader, false means columnheader
 156     AccessibleTableHeaderShape( AccessibleTableShape* pTable, bool bRow );
 157     virtual ~AccessibleTableHeaderShape() override;
 158     AccessibleTableHeaderShape(const AccessibleTableHeaderShape&) = delete;
 159     AccessibleTableHeaderShape& operator=(const AccessibleTableHeaderShape&) = delete;
 160
 161     // XAccessible
 162     virtual css::uno::Reference< css::accessibility::XAccessibleContext> SAL_CALL getAccessibleContext( ) override;
 163
 164     // XAccessibleContext
 165     virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) override;
 166     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
 167     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
 168     virtual sal_Int32 SAL_CALL getAccessibleIndexInParent(  ) override;
 169     virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
 170     virtual OUString SAL_CALL getAccessibleDescription(  ) override;
 171     virtual OUString SAL_CALL getAccessibleName(  ) override;
 172     virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) override;
 173     virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
 174     virtual css::lang::Locale SAL_CALL getLocale(  ) override;
 175
 176     //XAccessibleComponent
 177     virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
 178     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
 179     virtual css::awt::Rectangle SAL_CALL getBounds(  ) override;
 180     virtual css::awt::Point SAL_CALL getLocation(  ) override;
 181     virtual css::awt::Point SAL_CALL getLocationOnScreen(  ) override;
 182     virtual css::awt::Size SAL_CALL getSize(  ) override;
 183     virtual sal_Int32 SAL_CALL getForeground(  ) override;
 184     virtual sal_Int32 SAL_CALL getBackground(  ) override;
 185     virtual void SAL_CALL grabFocus(  ) override;
 186
 187     // XAccessibleTable
 188     virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
 189     virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  ) override;
 190     virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
 191     virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
 192     virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 193     virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 194     virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders(  ) override;
 195     virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders(  ) override;
 196     virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows(  ) override;
 197     virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns(  ) override;
 198     virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
 199     virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
 200     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 201     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption(  ) override;
 202     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary(  ) override;
 203     virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
 204     virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
 205     virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
 206     virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
 207
 208     // XAccessibleTableSelection
 209     virtual sal_Bool SAL_CALL selectRow( sal_Int32 row ) override ;
 210     virtual sal_Bool SAL_CALL selectColumn( sal_Int32 column ) override ;
 211     virtual sal_Bool SAL_CALL unselectRow( sal_Int32 row ) override ;
 212     virtual sal_Bool SAL_CALL unselectColumn( sal_Int32 column ) override ;
 213 private:
 214     bool mbRow;
 215     rtl::Reference< AccessibleTableShape > mpTable;
 216 };
 217
 218 } // end of namespace accessibility
 219
 220 #endif
 221
 222 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */