summaryrefslogtreecommitdiff
path: root/sc/source/ui/inc/AccessibleDocument.hxx
blob: 2cf9db6a5c89fbd0f5777da71f47180f238dfa69 (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
/* -*- 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_ACCESSIBLEDOCUMENT_HXX
#define INCLUDED_SC_SOURCE_UI_INC_ACCESSIBLEDOCUMENT_HXX

#include "AccessibleDocumentBase.hxx"
#include "viewdata.hxx"
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <com/sun/star/view/XSelectionChangeListener.hpp>
#include <cppuhelper/implbase3.hxx>
#include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp>
#include <com/sun/star/accessibility/XAccessibleGetAccFlowTo.hpp>
#include <svx/IAccessibleViewForwarder.hxx>

class ScTabViewShell;
class ScAccessibleSpreadsheet;
class ScChildrenShapes;
class ScAccessibleEditObject;

namespace utl
{
    class AccessibleRelationSetHelper;
}

/** @descr
        This base class provides an implementation of the
        <code>AccessibleContext</code> service.
*/

typedef cppu::ImplHelper3< css::accessibility::XAccessibleSelection,
                            css::accessibility::XAccessibleExtendedAttributes,
                            css::view::XSelectionChangeListener >
                    ScAccessibleDocumentImpl;

class ScAccessibleDocument
    :   public ScAccessibleDocumentBase,
        public ScAccessibleDocumentImpl,
        public css::accessibility::XAccessibleGetAccFlowTo,
        public accessibility::IAccessibleViewForwarder
{
public:
    //=====  internal  ========================================================
    ScAccessibleDocument(
        const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
        ScTabViewShell* pViewShell,
        ScSplitPos eSplitPos);

    void PreInit();

    virtual void Init() override;

    DECL_LINK( WindowChildEventListener, VclWindowEvent&, void );
protected:
    virtual ~ScAccessibleDocument() override;

    using ScAccessibleDocumentBase::IsDefunc;

public:

     virtual void SAL_CALL disposing() override;

   ///=====  SfxListener  =====================================================

    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;

    ///=====  XInterface  =====================================================

    virtual css::uno::Any SAL_CALL queryInterface(
        css::uno::Type const & rType ) override;

    virtual void SAL_CALL acquire() throw () override;

    virtual void SAL_CALL release() throw () override;

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

    virtual css::uno::Reference< css::accessibility::XAccessible >
        SAL_CALL getAccessibleAtPoint(
        const css::awt::Point& rPoint ) override;

    virtual void SAL_CALL grabFocus(  ) override;

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

    /// Return the number of currently visible children.
    virtual sal_Int32 SAL_CALL
        getAccessibleChildCount() override;

    /// Return the specified child or NULL if index is invalid.
    virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
        getAccessibleChild(sal_Int32 nIndex) override;

    /// Return the set of current states.
    virtual css::uno::Reference<
            css::accessibility::XAccessibleStateSet> SAL_CALL
        getAccessibleStateSet() override;

    virtual OUString SAL_CALL
        getAccessibleName() override;

    virtual css::uno::Any SAL_CALL getExtendedAttributes() override ;
    ///=====  XAccessibleSelection  ===========================================

    virtual void SAL_CALL
        selectAccessibleChild( sal_Int32 nChildIndex ) override;

    virtual sal_Bool SAL_CALL
        isAccessibleChildSelected( sal_Int32 nChildIndex ) override;

    virtual void SAL_CALL
        clearAccessibleSelection(  ) override;

    virtual void SAL_CALL
        selectAllAccessibleChildren(  ) override;

    virtual sal_Int32 SAL_CALL
        getSelectedAccessibleChildCount(  ) override;

    virtual css::uno::Reference<
        css::accessibility::XAccessible > SAL_CALL
        getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override;

    virtual void SAL_CALL
        deselectAccessibleChild( sal_Int32 nChildIndex ) override;

    ///=====  XSelectionListener  =============================================

    virtual void SAL_CALL selectionChanged( const css::lang::EventObject& aEvent ) override;

    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;

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

    /** Returns an identifier for the implementation of this object.
    */
    virtual OUString SAL_CALL
        getImplementationName() override;

    /** Returns a list of all supported services.
    */
    virtual css::uno::Sequence< OUString> SAL_CALL
        getSupportedServiceNames() override;

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

    /// returns the possible types
    virtual css::uno::Sequence< css::uno::Type > SAL_CALL
        getTypes() override;

    /** Returns an implementation id.
    */
    virtual css::uno::Sequence<sal_Int8> SAL_CALL
        getImplementationId() override;

    ///=====  IAccessibleViewForwarder  ========================================

    /** Returns the area of the underlying document that is visible in the
    * corresponding window.

        @return
            The rectangle of the visible part of the document. The values
            are, contrary to the base class, in internal coordinates.
     */
    virtual tools::Rectangle GetVisibleArea() const override;

    /** Transform the specified point from internal coordinates to an
        absolute screen position.

        @param rPoint
            Point in internal coordinates.

        @return
            The same point but in screen coordinates relative to the upper
            left corner of the (current) screen.
     */
    virtual Point LogicToPixel (const Point& rPoint) const override;

    /** Transform the specified size from internal coordinates to a screen
    * oriented pixel size.

        @param rSize
            Size in internal coordinates.

        @return
            The same size but in screen coordinates.
     */
    virtual Size LogicToPixel (const Size& rSize) const override;

    ///======== internal =====================================================

    utl::AccessibleRelationSetHelper* GetRelationSet(const ScAddress* pAddress) const;

    css::uno::Reference< css::accessibility::XAccessible >
        GetAccessibleSpreadsheet();

protected:
    /// Return this object's description.
    virtual OUString
        createAccessibleDescription() override;

    /// Return the object's current name.
    virtual OUString
        createAccessibleName() override;

    /// Return the object's current bounding box relative to the desktop.
    virtual tools::Rectangle GetBoundingBoxOnScreen() const override;

    /// Return the object's current bounding box relative to the parent object.
    virtual tools::Rectangle GetBoundingBox() const override;

private:
    ScTabViewShell* mpViewShell;
    ScSplitPos const      meSplitPos;
    rtl::Reference<ScAccessibleSpreadsheet> mpAccessibleSpreadsheet;
    std::unique_ptr<ScChildrenShapes> mpChildrenShapes;
    ScAccessibleEditObject* mpTempAccEdit;
    css::uno::Reference<css::accessibility::XAccessible> mxTempAcc;
    tools::Rectangle maVisArea;
    bool mbCompleteSheetSelected;

public:
    SCTAB getVisibleTable() const; // use it in ScChildrenShapes

private:
    void FreeAccessibleSpreadsheet();

    bool IsTableSelected() const;

    bool IsDefunc(
        const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates);

    void AddChild(const css::uno::Reference<css::accessibility::XAccessible>& xAcc, bool bFireEvent);
    void RemoveChild(const css::uno::Reference<css::accessibility::XAccessible>& xAcc, bool bFireEvent);

    OUString GetCurrentCellName() const;
    static OUString GetCurrentCellDescription();

    tools::Rectangle GetVisibleArea_Impl() const;
    css::uno::Sequence< css::uno::Any > GetScAccFlowToSequence();
public:
    ScDocument *GetDocument() const ;
    ScAddress   GetCurCellAddress() const;
    //=====  XAccessibleGetAccFromXShape  ============================================
    css::uno::Sequence< css::uno::Any >
        SAL_CALL getAccFlowTo(const css::uno::Any& rAny, sal_Int32 nType) override;

     virtual sal_Int32 SAL_CALL getForeground(  ) override;

    virtual sal_Int32 SAL_CALL getBackground(  ) override;
};

#endif

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