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
349
350
351
352
353
354
355
356
357
358
359
360
|
/* -*- 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_STARMATH_SOURCE_ACCESSIBILITY_HXX
#define INCLUDED_STARMATH_SOURCE_ACCESSIBILITY_HXX
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
#include <com/sun/star/accessibility/XAccessibleText.hpp>
#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Reference.h>
#include <cppuhelper/implbase.hxx>
#include <svl/SfxBroadcaster.hxx>
#include <editeng/editeng.hxx>
#include <editeng/unoedsrc.hxx>
#include <edit.hxx>
#include <view.hxx>
#include <memory>
class SmDocShell;
namespace accessibility { class AccessibleTextHelper; }
// classes and helper-classes used for accessibility in the graphic-window
typedef
cppu::WeakImplHelper
<
css::lang::XServiceInfo,
css::accessibility::XAccessible,
css::accessibility::XAccessibleComponent,
css::accessibility::XAccessibleContext,
css::accessibility::XAccessibleText,
css::accessibility::XAccessibleEventBroadcaster
>
SmGraphicAccessibleBaseClass;
class SmGraphicAccessible final :
public SmGraphicAccessibleBaseClass
{
OUString const aAccName;
/// client id in the AccessibleEventNotifier queue
sal_uInt32 nClientId;
VclPtr<SmGraphicWindow> pWin;
SmGraphicAccessible( const SmGraphicAccessible & ) = delete;
SmGraphicAccessible & operator = ( const SmGraphicAccessible & ) = delete;
SmDocShell * GetDoc_Impl();
OUString GetAccessibleText_Impl();
public:
explicit SmGraphicAccessible( SmGraphicWindow *pGraphicWin );
virtual ~SmGraphicAccessible() override;
void ClearWin(); // to be called when view is destroyed
void LaunchEvent(
const sal_Int16 nAccessibleEventId,
const css::uno::Any &rOldVal,
const css::uno::Any &rNewVal);
// XAccessible
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override;
// XAccessibleComponent
virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
virtual css::awt::Point SAL_CALL getLocation( ) override;
virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
virtual css::awt::Size SAL_CALL getSize( ) override;
virtual void SAL_CALL grabFocus( ) override;
virtual sal_Int32 SAL_CALL getForeground( ) override;
virtual sal_Int32 SAL_CALL getBackground( ) override;
// XAccessibleContext
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override;
virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) override;
virtual OUString SAL_CALL getAccessibleDescription( ) override;
virtual OUString SAL_CALL getAccessibleName( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) override;
virtual css::lang::Locale SAL_CALL getLocale( ) override;
// XAccessibleEventBroadcaster
virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
// XAccessibleText
virtual sal_Int32 SAL_CALL getCaretPosition( ) override;
virtual sal_Bool SAL_CALL setCaretPosition ( sal_Int32 nIndex ) override;
virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) override;
virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override;
virtual css::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) override;
virtual sal_Int32 SAL_CALL getCharacterCount( ) override;
virtual sal_Int32 SAL_CALL getIndexAtPoint( const css::awt::Point& aPoint ) override;
virtual OUString SAL_CALL getSelectedText( ) override;
virtual sal_Int32 SAL_CALL getSelectionStart( ) override;
virtual sal_Int32 SAL_CALL getSelectionEnd( ) override;
virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
virtual OUString SAL_CALL getText( ) override;
virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
virtual css::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
virtual css::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
virtual css::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
};
// classes and helper-classes used for accessibility in the command-window
class SmEditAccessible;
class SmEditSource;
class EditView;
class SvxFieldItem;
class SmViewForwarder :
public SvxViewForwarder
{
SmEditAccessible & rEditAcc;
SmViewForwarder( const SmViewForwarder & ) = delete;
SmViewForwarder & operator = ( const SmViewForwarder & ) = delete;
public:
explicit SmViewForwarder( SmEditAccessible &rAcc );
virtual ~SmViewForwarder() override;
virtual bool IsValid() const override;
virtual Point LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const override;
virtual Point PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const override;
};
class SmTextForwarder : /* analog to SvxEditEngineForwarder */
public SvxTextForwarder
{
SmEditAccessible & rEditAcc;
SmEditSource & rEditSource;
DECL_LINK( NotifyHdl, EENotify&, void );
SmTextForwarder( const SmTextForwarder & ) = delete;
SmTextForwarder & operator = ( const SmTextForwarder & ) = delete;
public:
SmTextForwarder( SmEditAccessible& rAcc, SmEditSource & rSource );
virtual ~SmTextForwarder() override;
virtual sal_Int32 GetParagraphCount() const override;
virtual sal_Int32 GetTextLen( sal_Int32 nParagraph ) const override;
virtual OUString GetText( const ESelection& rSel ) const override;
virtual SfxItemSet GetAttribs( const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib = EditEngineAttribs::All ) const override;
virtual SfxItemSet GetParaAttribs( sal_Int32 nPara ) const override;
virtual void SetParaAttribs( sal_Int32 nPara, const SfxItemSet& rSet ) override;
virtual void RemoveAttribs( const ESelection& rSelection ) override;
virtual void GetPortions( sal_Int32 nPara, std::vector<sal_Int32>& rList ) const override;
virtual SfxItemState GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const override;
virtual SfxItemState GetItemState( sal_Int32 nPara, sal_uInt16 nWhich ) const override;
virtual void QuickInsertText( const OUString& rText, const ESelection& rSel ) override;
virtual void QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel ) override;
virtual void QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel ) override;
virtual void QuickInsertLineBreak( const ESelection& rSel ) override;
virtual SfxItemPool* GetPool() const override;
virtual OUString CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, boost::optional<Color>& rpTxtColor, boost::optional<Color>& rpFldColor ) override;
virtual void FieldClicked(const SvxFieldItem&) override;
virtual bool IsValid() const override;
virtual LanguageType GetLanguage( sal_Int32, sal_Int32 ) const override;
virtual sal_Int32 GetFieldCount( sal_Int32 nPara ) const override;
virtual EFieldInfo GetFieldInfo( sal_Int32 nPara, sal_uInt16 nField ) const override;
virtual EBulletInfo GetBulletInfo( sal_Int32 nPara ) const override;
virtual tools::Rectangle GetCharBounds( sal_Int32 nPara, sal_Int32 nIndex ) const override;
virtual tools::Rectangle GetParaBounds( sal_Int32 nPara ) const override;
virtual MapMode GetMapMode() const override;
virtual OutputDevice* GetRefDevice() const override;
virtual bool GetIndexAtPoint( const Point&, sal_Int32& nPara, sal_Int32& nIndex ) const override;
virtual bool GetWordIndices( sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, sal_Int32& nEnd ) const override;
virtual bool GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false ) const override;
virtual sal_Int32 GetLineCount( sal_Int32 nPara ) const override;
virtual sal_Int32 GetLineLen( sal_Int32 nPara, sal_Int32 nLine ) const override;
virtual void GetLineBoundaries( /*out*/sal_Int32 &rStart, /*out*/sal_Int32 &rEnd, sal_Int32 nParagraph, sal_Int32 nLine ) const override;
virtual sal_Int32 GetLineNumberAtIndex( sal_Int32 nPara, sal_Int32 nLine ) const override;
virtual bool Delete( const ESelection& ) override;
virtual bool InsertText( const OUString&, const ESelection& ) override;
virtual bool QuickFormatDoc( bool bFull = false ) override;
virtual sal_Int16 GetDepth( sal_Int32 nPara ) const override;
virtual bool SetDepth( sal_Int32 nPara, sal_Int16 nNewDepth ) override;
virtual const SfxItemSet* GetEmptyItemSetPtr() override;
// implementation functions for XParagraphAppend and XTextPortionAppend
virtual void AppendParagraph() override;
virtual sal_Int32 AppendTextPortion( sal_Int32 nPara, const OUString &rText, const SfxItemSet &rSet ) override;
virtual void CopyText(const SvxTextForwarder& rSource) override;
};
class SmEditViewForwarder : /* analog to SvxEditEngineViewForwarder */
public SvxEditViewForwarder
{
SmEditAccessible& rEditAcc;
SmEditViewForwarder( const SmEditViewForwarder & ) = delete;
SmEditViewForwarder & operator = ( const SmEditViewForwarder & ) = delete;
public:
explicit SmEditViewForwarder( SmEditAccessible& rAcc );
virtual ~SmEditViewForwarder() override;
virtual bool IsValid() const override;
virtual Point LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const override;
virtual Point PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const override;
virtual bool GetSelection( ESelection& rSelection ) const override;
virtual bool SetSelection( const ESelection& rSelection ) override;
virtual bool Copy() override;
virtual bool Cut() override;
virtual bool Paste() override;
};
class SmEditSource :
public SvxEditSource
{
SfxBroadcaster aBroadCaster;
SmViewForwarder aViewFwd;
SmTextForwarder aTextFwd;
SmEditViewForwarder aEditViewFwd;
SmEditAccessible& rEditAcc;
SmEditSource( const SmEditSource &rSrc );
SmEditSource & operator = ( const SmEditSource & ) = delete;
public:
SmEditSource( SmEditAccessible &rAcc );
virtual ~SmEditSource() override;
virtual std::unique_ptr<SvxEditSource> Clone() const override;
virtual SvxTextForwarder* GetTextForwarder() override;
virtual SvxViewForwarder* GetViewForwarder() override;
virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate = false ) override;
virtual void UpdateData() override;
virtual SfxBroadcaster& GetBroadcaster() const override;
};
typedef
cppu::WeakImplHelper
<
css::lang::XServiceInfo,
css::accessibility::XAccessible,
css::accessibility::XAccessibleComponent,
css::accessibility::XAccessibleContext,
css::accessibility::XAccessibleEventBroadcaster
>
SmEditAccessibleBaseClass;
class SmEditAccessible :
public SmEditAccessibleBaseClass
{
OUString const aAccName;
std::unique_ptr<::accessibility::AccessibleTextHelper> pTextHelper;
VclPtr<SmEditWindow> pWin;
SmEditAccessible( const SmEditAccessible & ) = delete;
SmEditAccessible & operator = ( const SmEditAccessible & ) = delete;
public:
explicit SmEditAccessible( SmEditWindow *pEditWin );
virtual ~SmEditAccessible() override;
::accessibility::AccessibleTextHelper * GetTextHelper();
void Init();
void ClearWin(); // to be called when view is destroyed
//! access EditEngine and EditView via the functions in the respective window
//! pointers may be 0 (e.g. during reload)
EditEngine * GetEditEngine() { return pWin ? pWin->GetEditEngine() : nullptr; }
EditView * GetEditView() { return pWin ? pWin->GetEditView() : nullptr; }
// XAccessible
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override;
// XAccessibleComponent
virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
virtual css::awt::Point SAL_CALL getLocation( ) override;
virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
virtual css::awt::Size SAL_CALL getSize( ) override;
virtual void SAL_CALL grabFocus( ) override;
virtual sal_Int32 SAL_CALL getForeground( ) override;
virtual sal_Int32 SAL_CALL getBackground( ) override;
// XAccessibleContext
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override;
virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) override;
virtual OUString SAL_CALL getAccessibleDescription( ) override;
virtual OUString SAL_CALL getAccessibleName( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) override;
virtual css::lang::Locale SAL_CALL getLocale( ) override;
// XAccessibleEventBroadcaster
virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
