summaryrefslogtreecommitdiff
path: root/sc/source/ui/inc/AccessibleSpreadsheet.hxx
blob: 55983fcf0be897a3bc4226d02bb76c12d953e05b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_SC_SOURCE_UI_INC_ACCESSIBLESPREADSHEET_HXX
#define INCLUDED_SC_SOURCE_UI_INC_ACCESSIBLESPREADSHEET_HXX

#include <sal/config.h>

#include <rtl/ref.hxx>

#include "AccessibleTableBase.hxx"
#include "viewdata.hxx"

#include <vector>

#include "rangelst.hxx"
#include <map>

class ScMyAddress : public ScAddress
{
public:
    ScMyAddress() : ScAddress() {}
    ScMyAddress(SCCOL nColP, SCROW nRowP, SCTAB nTabP) : ScAddress(nColP, nRowP, nTabP) {}
    ScMyAddress(const ScAddress& rAddress) : ScAddress(rAddress) {}

    bool operator< ( const ScMyAddress& rAddress ) const
    {
        if( Row() != rAddress.Row() )
            return (Row() < rAddress.Row());
        else
            return (Col() < rAddress.Col());
    }
};

class ScTabViewShell;
class ScAccessibleDocument;
class ScAccessibleCell;
class ScRangeList;

/** @descr
        This base class provides an implementation of the
        <code>AccessibleTable</code> service.
*/
class ScAccessibleSpreadsheet
    :   public  ScAccessibleTableBase
{
public:
    //=====  internal  ========================================================
    ScAccessibleSpreadsheet(
        ScAccessibleDocument* pAccDoc,
        ScTabViewShell* pViewShell,
        SCTAB   nTab,
        ScSplitPos eSplitPos);
protected:
    ScAccessibleSpreadsheet(
        ScAccessibleSpreadsheet& rParent,
        const ScRange& rRange );

    virtual ~ScAccessibleSpreadsheet();

    void ConstructScAccessibleSpreadsheet(
        ScAccessibleDocument* pAccDoc,
        ScTabViewShell* pViewShell,
        SCTAB nTab,
        ScSplitPos eSplitPos);

    using ScAccessibleTableBase::IsDefunc;

public:
    using ScAccessibleTableBase::disposing;

     virtual void SAL_CALL disposing() SAL_OVERRIDE;

    void CompleteSelectionChanged(bool bNewState);

    virtual void LostFocus();
    virtual void GotFocus();

    void BoundingBoxChanged();
    void VisAreaChanged();

private:
    ///=====  SfxListener  =====================================================
    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) SAL_OVERRIDE;

    ///=====  XAccessibleTable  ================================================

    /// Returns the row headers as an AccessibleTable.
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleTable > SAL_CALL
                getAccessibleRowHeaders(  )
                    throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    /// Returns the column headers as an AccessibleTable.
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleTable > SAL_CALL
                getAccessibleColumnHeaders(  )
                    throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    /// Returns the selected rows in a table.
    virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL
                getSelectedAccessibleRows(  )
                    throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    /// Returns the selected columns in a table.
    virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL
                getSelectedAccessibleColumns(  )
                    throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    /// Returns a boolean value indicating whether the specified row is selected.
    virtual sal_Bool SAL_CALL
                isAccessibleRowSelected( sal_Int32 nRow )
                    throw (::com::sun::star::uno::RuntimeException,
                    ::com::sun::star::lang::IndexOutOfBoundsException, std::exception) SAL_OVERRIDE;

    /// Returns a boolean value indicating whether the specified column is selected.
    virtual sal_Bool SAL_CALL
                isAccessibleColumnSelected( sal_Int32 nColumn )
                    throw (::com::sun::star::uno::RuntimeException,
                    ::com::sun::star::lang::IndexOutOfBoundsException, std::exception) SAL_OVERRIDE;

    /// Returns the Accessible at a specified row and column in the table.
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
                getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn )
                    throw (::com::sun::star::uno::RuntimeException,
                            ::com::sun::star::lang::IndexOutOfBoundsException, std::exception) SAL_OVERRIDE;

    rtl::Reference<ScAccessibleCell> GetAccessibleCellAt(sal_Int32 nRow, sal_Int32 nColumn);

    /// Returns a boolean value indicating whether the accessible at a specified row and column is selected.
    virtual sal_Bool SAL_CALL
                isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn )
                    throw (::com::sun::star::uno::RuntimeException,
                    ::com::sun::star::lang::IndexOutOfBoundsException, std::exception) SAL_OVERRIDE;

    ///=====  XAccessibleComponent  ============================================

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
        SAL_CALL getAccessibleAtPoint(
        const ::com::sun::star::awt::Point& rPoint )
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual void SAL_CALL grabFocus(  )
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual sal_Int32 SAL_CALL getForeground(  )
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual sal_Int32 SAL_CALL getBackground(  )
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    ///=====  XAccessibleContext  ==============================================

    /// Return NULL to indicate that an empty relation set.
    virtual ::com::sun::star::uno::Reference<
            ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL
        getAccessibleRelationSet(void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    /// Return the set of current states.
    virtual ::com::sun::star::uno::Reference<
            ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
        getAccessibleStateSet(void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    ///=====  XAccessibleSelection  ===========================================

    virtual void SAL_CALL
        selectAccessibleChild( sal_Int32 nChildIndex )
        throw (::com::sun::star::lang::IndexOutOfBoundsException,
               ::com::sun::star::uno::RuntimeException,
               std::exception) SAL_OVERRIDE;

    virtual void SAL_CALL
        clearAccessibleSelection(  )
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual void SAL_CALL
        selectAllAccessibleChildren(  )
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual sal_Int32 SAL_CALL
        getSelectedAccessibleChildCount(  )
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessible > SAL_CALL
        getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex )
        throw (::com::sun::star::lang::IndexOutOfBoundsException,
        ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual void SAL_CALL
        deselectAccessibleChild( sal_Int32 nChildIndex )
        throw (::com::sun::star::lang::IndexOutOfBoundsException,
               ::com::sun::star::uno::RuntimeException,
               std::exception) SAL_OVERRIDE;

    ///=====  XServiceInfo  ====================================================

    /** Returns an identifier for the implementation of this object.
    */
    virtual OUString SAL_CALL
        getImplementationName(void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    /** Returns a list of all supported services.
    */
    virtual ::com::sun::star::uno::Sequence< OUString> SAL_CALL
        getSupportedServiceNames(void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    ///=====  XTypeProvider  ===================================================

    /** Returns a implementation id.
    */
    virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL
        getImplementationId(void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    ///=====  XAccessibleEventBroadcaster  =====================================

    /** Add listener that is informed of future changes of name,
          description and so on events.
    */
    virtual void SAL_CALL
        addAccessibleEventListener(
            const ::com::sun::star::uno::Reference<
                ::com::sun::star::accessibility::XAccessibleEventListener>& xListener)
        throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
    //=====  XAccessibleTableSelection  ============================================
    virtual sal_Bool SAL_CALL selectRow( sal_Int32 row )
        throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException,
               std::exception) SAL_OVERRIDE;
    virtual sal_Bool SAL_CALL selectColumn( sal_Int32 column )
        throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException,
               std::exception) SAL_OVERRIDE;
    virtual sal_Bool SAL_CALL unselectRow( sal_Int32 row )
        throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException,
               std::exception) SAL_OVERRIDE;
    virtual sal_Bool SAL_CALL unselectColumn( sal_Int32 column )
        throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException,
               std::exception) SAL_OVERRIDE;

protected:
    /// Return the object's current bounding box relative to the desktop.
    virtual Rectangle GetBoundingBoxOnScreen(void) const
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    /// Return the object's current bounding box relative to the parent object.
    virtual Rectangle GetBoundingBox(void) const
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
private:
    ScTabViewShell* mpViewShell;
    ScRangeList*    mpMarkedRanges;
    std::vector<ScMyAddress>* mpSortedMarkedCells;
    ScAccessibleDocument* mpAccDoc;
    rtl::Reference<ScAccessibleCell> mpAccCell;
    Rectangle       maVisCells;
    ScSplitPos      meSplitPos;
    ScAddress       maActiveCell;
    SCTAB           mnTab;
    bool            mbIsSpreadsheet;
    bool            mbHasSelection;
    bool            mbDelIns;
    bool            mbIsFocusSend;

    bool IsDefunc(
        const com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
    bool IsEditable(
        const com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
    bool IsFocused();
    bool IsCompleteSheetSelected();

    void SelectCell(sal_Int32 nRow, sal_Int32 nCol, bool bDeselect);
    void CreateSortedMarkedCells();
    void AddMarkedRange(const ScRange& rRange);

    ScDocument* GetDocument(ScTabViewShell* pViewShell);
    Rectangle   GetVisArea(ScTabViewShell* pViewShell, ScSplitPos eSplitPos);
    Rectangle   GetVisCells(const Rectangle& rVisArea);
    typedef std::vector<ScMyAddress> VEC_MYADDR;

    typedef std::map<ScMyAddress,com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > >
        MAP_ADDR_XACC;
    MAP_ADDR_XACC m_mapSelectionSend;
    void RemoveSelection(ScMarkData &refScMarkData);
    bool IsSameMarkCell();
    void CommitFocusCell(const ScAddress &aNewCell);
public:
    void FireFirstCellFocus();
private:
    bool          m_bFormulaMode;
    bool          m_bFormulaLastMode;
    ScAddress     m_aFormulaActiveCell;
    MAP_ADDR_XACC m_mapFormulaSelectionSend;
    VEC_MYADDR    m_vecFormulaLastMyAddr;
    rtl::Reference<ScAccessibleCell> m_pAccFormulaCell;
    sal_uInt16    m_nMinX;
    sal_uInt16    m_nMaxX;
    sal_Int32     m_nMinY;
    sal_Int32     m_nMaxY;

    sal_Int32 GetRowAll() const { return m_nMaxY - m_nMinY + 1 ; }
    sal_uInt16  GetColAll() const { return m_nMaxX - m_nMinX + 1; }
    void NotifyRefMode();
    void RemoveFormulaSelection(bool bRemoveAll = false);
    bool CheckChildIndex(sal_Int32) const;
    ScAddress GetChildIndexAddress(sal_Int32) const;
    sal_Int32 GetAccessibleIndexFormula( sal_Int32 nRow, sal_Int32 nColumn );
    bool GetFormulaCurrentFocusCell(ScAddress &addr);
public:
    ScRange       m_aLastWithInMarkRange;
    OUString      m_strCurCellValue;
    ScRangeList   m_LastMarkedRanges;
    typedef std::vector<ScRange*> VEC_RANGE;
    VEC_RANGE     m_vecTempRange;
    typedef std::pair<sal_uInt16,sal_uInt16> PAIR_COL;
    typedef std::vector<PAIR_COL> VEC_COL;
    VEC_COL       m_vecTempCol;
    OUString      m_strOldTabName;

    ::com::sun::star::uno::Reference < ::com::sun::star::accessibility::XAccessible > GetActiveCell();
    bool IsScAddrFormulaSel (const ScAddress &addr) const;
    bool IsFormulaMode();
    ScMyAddress CalcScAddressFromRangeList(ScRangeList *pMarkedRanges,sal_Int32 nSelectedChildIndex);
    bool CalcScRangeDifferenceMax(ScRange *pSrc,ScRange *pDest,int nMax,VEC_MYADDR &vecRet,int &nSize);
    bool CalcScRangeListDifferenceMax(ScRangeList *pSrc,ScRangeList *pDest,int nMax,VEC_MYADDR &vecRet);
};

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */