summaryrefslogtreecommitdiffstats
path: root/basctl/source/accessibility/accessibledialogcontrolshape.cxx
blob: b48eb53a0d1a2815f94de5dfc0ada45131ec04a2 (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
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
/* -*- 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 .
 */

#include <accessibledialogcontrolshape.hxx>
#include <baside3.hxx>
#include <dlgeddef.hxx>
#include <dlgedview.hxx>
#include <dlgedobj.hxx>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <unotools/accessiblestatesethelper.hxx>
#include <unotools/accessiblerelationsethelper.hxx>
#include <toolkit/awt/vclxfont.hxx>
#include <toolkit/helper/convert.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <i18nlangtag/languagetag.hxx>

namespace basctl
{

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::accessibility;
using namespace ::comphelper;




AccessibleDialogControlShape::AccessibleDialogControlShape (DialogWindow* pDialogWindow, DlgEdObj* pDlgEdObj)
    :m_pDialogWindow( pDialogWindow )
    ,m_pDlgEdObj( pDlgEdObj )
{
    if ( m_pDlgEdObj )
        m_xControlModel.set( m_pDlgEdObj->GetUnoControlModel(), UNO_QUERY );

    if ( m_xControlModel.is() )
        m_xControlModel->addPropertyChangeListener( OUString(), static_cast< beans::XPropertyChangeListener* >( this ) );

    m_bFocused = IsFocused();
    m_bSelected = IsSelected();
    m_aBounds = GetBounds();
}


AccessibleDialogControlShape::~AccessibleDialogControlShape()
{
    if ( m_xControlModel.is() )
        m_xControlModel->removePropertyChangeListener( OUString(), static_cast< beans::XPropertyChangeListener* >( this ) );
}


bool AccessibleDialogControlShape::IsFocused() const
{
    bool bFocused = false;
    if ( m_pDialogWindow )
    {
        SdrView& rView = m_pDialogWindow->GetView();
        if (rView.IsObjMarked(m_pDlgEdObj) && rView.GetMarkedObjectList().GetMarkCount() == 1)
            bFocused = true;
    }

    return bFocused;
}


bool AccessibleDialogControlShape::IsSelected() const
{
    if ( m_pDialogWindow )
        return m_pDialogWindow->GetView().IsObjMarked(m_pDlgEdObj);
    return false;
}


void AccessibleDialogControlShape::SetFocused( bool bFocused )
{
    if ( m_bFocused != bFocused )
    {
        Any aOldValue, aNewValue;
        if ( m_bFocused )
            aOldValue <<= AccessibleStateType::FOCUSED;
        else
            aNewValue <<= AccessibleStateType::FOCUSED;
        m_bFocused = bFocused;
        NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
    }
}


void AccessibleDialogControlShape::SetSelected( bool bSelected )
{
    if ( m_bSelected != bSelected )
    {
        Any aOldValue, aNewValue;
        if ( m_bSelected )
            aOldValue <<= AccessibleStateType::SELECTED;
        else
            aNewValue <<= AccessibleStateType::SELECTED;
        m_bSelected = bSelected;
        NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
    }
}


awt::Rectangle AccessibleDialogControlShape::GetBounds() const
{
    awt::Rectangle aBounds( 0, 0, 0, 0 );
    if ( m_pDlgEdObj )
    {
        // get the bounding box of the shape in logic units
        tools::Rectangle aRect = m_pDlgEdObj->GetSnapRect();

        if ( m_pDialogWindow )
        {
            // transform coordinates relative to the parent
            MapMode aMap = m_pDialogWindow->GetMapMode();
            Point aOrg = aMap.GetOrigin();
            aRect.Move( aOrg.X(), aOrg.Y() );

            // convert logic units to pixel
            aRect = m_pDialogWindow->LogicToPixel( aRect, MapMode(MapUnit::Map100thMM) );

            // clip the shape's bounding box with the bounding box of its parent
            tools::Rectangle aParentRect( Point( 0, 0 ), m_pDialogWindow->GetSizePixel() );
            aRect = aRect.GetIntersection( aParentRect );
            aBounds = AWTRectangle( aRect );
        }
    }

    return aBounds;
}


void AccessibleDialogControlShape::SetBounds( const awt::Rectangle& aBounds )
{
    if ( m_aBounds.X != aBounds.X || m_aBounds.Y != aBounds.Y || m_aBounds.Width != aBounds.Width || m_aBounds.Height != aBounds.Height )
    {
        m_aBounds = aBounds;
        NotifyAccessibleEvent( AccessibleEventId::BOUNDRECT_CHANGED, Any(), Any() );
    }
}


vcl::Window* AccessibleDialogControlShape::GetWindow() const
{
    vcl::Window* pWindow = nullptr;
    if ( m_pDlgEdObj )
    {
        Reference< awt::XControl > xControl = m_pDlgEdObj->GetControl();
        if ( xControl.is() )
            pWindow = VCLUnoHelper::GetWindow( xControl->getPeer() ).get();
    }

    return pWindow;
}


OUString AccessibleDialogControlShape::GetModelStringProperty( OUString const & pPropertyName )
{
    OUString sReturn;

    try
    {
        if ( m_xControlModel.is() )
        {
            Reference< XPropertySetInfo > xInfo = m_xControlModel->getPropertySetInfo();
            if ( xInfo.is() && xInfo->hasPropertyByName( pPropertyName ) )
                m_xControlModel->getPropertyValue( pPropertyName ) >>= sReturn;
        }
    }
    catch ( const Exception& )
    {
        TOOLS_WARN_EXCEPTION( "basctl", "AccessibleDialogControlShape::GetModelStringProperty" );
    }

    return sReturn;
}


void AccessibleDialogControlShape::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
    rStateSet.AddState( AccessibleStateType::ENABLED );

    rStateSet.AddState( AccessibleStateType::VISIBLE );

    rStateSet.AddState( AccessibleStateType::SHOWING );

    rStateSet.AddState( AccessibleStateType::FOCUSABLE );

    if ( IsFocused() )
        rStateSet.AddState( AccessibleStateType::FOCUSED );

    rStateSet.AddState( AccessibleStateType::SELECTABLE );

    if ( IsSelected() )
        rStateSet.AddState( AccessibleStateType::SELECTED );

    rStateSet.AddState( AccessibleStateType::RESIZABLE );
}

// OCommonAccessibleComponent
awt::Rectangle AccessibleDialogControlShape::implGetBounds()
{
    return GetBounds();
}

// XInterface
IMPLEMENT_FORWARD_XINTERFACE2( AccessibleDialogControlShape, OAccessibleExtendedComponentHelper, AccessibleDialogControlShape_BASE )

// XTypeProvider
IMPLEMENT_FORWARD_XTYPEPROVIDER2( AccessibleDialogControlShape, OAccessibleExtendedComponentHelper, AccessibleDialogControlShape_BASE )

// XComponent
void AccessibleDialogControlShape::disposing()
{
    OAccessibleExtendedComponentHelper::disposing();

    m_pDialogWindow = nullptr;
    m_pDlgEdObj = nullptr;

    if ( m_xControlModel.is() )
        m_xControlModel->removePropertyChangeListener( OUString(), static_cast< beans::XPropertyChangeListener* >( this ) );
    m_xControlModel.clear();
}


// XEventListener


void AccessibleDialogControlShape::disposing( const lang::EventObject& )
{
    if ( m_xControlModel.is() )
        m_xControlModel->removePropertyChangeListener( OUString(), static_cast< beans::XPropertyChangeListener* >( this ) );
    m_xControlModel.clear();
}


// XPropertyChangeListener


void AccessibleDialogControlShape::propertyChange( const beans::PropertyChangeEvent& rEvent )
{
    if ( rEvent.PropertyName == DLGED_PROP_NAME )
    {
        NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, rEvent.OldValue, rEvent.NewValue );
    }
    else if ( rEvent.PropertyName == DLGED_PROP_POSITIONX ||
              rEvent.PropertyName == DLGED_PROP_POSITIONY ||
              rEvent.PropertyName == DLGED_PROP_WIDTH ||
              rEvent.PropertyName == DLGED_PROP_HEIGHT )
    {
        SetBounds( GetBounds() );
    }
    else if ( rEvent.PropertyName == DLGED_PROP_BACKGROUNDCOLOR ||
              rEvent.PropertyName == DLGED_PROP_TEXTCOLOR ||
              rEvent.PropertyName == DLGED_PROP_TEXTLINECOLOR )
    {
        NotifyAccessibleEvent( AccessibleEventId::VISIBLE_DATA_CHANGED, Any(), Any() );
    }
}

// XServiceInfo
OUString AccessibleDialogControlShape::getImplementationName()
{
    return "com.sun.star.comp.basctl.AccessibleShape";
}

sal_Bool AccessibleDialogControlShape::supportsService( const OUString& rServiceName )
{
    return cppu::supportsService(this, rServiceName);
}

Sequence< OUString > AccessibleDialogControlShape::getSupportedServiceNames()
{
    return { "com.sun.star.drawing.AccessibleShape" };
}

// XAccessible
Reference< XAccessibleContext > AccessibleDialogControlShape::getAccessibleContext(  )
{
    return this;
}

// XAccessibleContext
sal_Int32 AccessibleDialogControlShape::getAccessibleChildCount()
{
    return 0;
}


Reference< XAccessible > AccessibleDialogControlShape::getAccessibleChild( sal_Int32 i )
{
    OExternalLockGuard aGuard( this );

    if ( i < 0 || i >= getAccessibleChildCount() )
        throw IndexOutOfBoundsException();

    return Reference< XAccessible >();
}


Reference< XAccessible > AccessibleDialogControlShape::getAccessibleParent(  )
{
    OExternalLockGuard aGuard( this );

    Reference< XAccessible > xParent;
    if ( m_pDialogWindow )
        xParent = m_pDialogWindow->GetAccessible();

    return xParent;
}


sal_Int32 AccessibleDialogControlShape::getAccessibleIndexInParent(  )
{
    OExternalLockGuard aGuard( this );

    sal_Int32 nIndexInParent = -1;
    Reference< XAccessible > xParent( getAccessibleParent() );
    if ( xParent.is() )
    {
        Reference< XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
        if ( xParentContext.is() )
        {
            for ( sal_Int32 i = 0, nCount = xParentContext->getAccessibleChildCount(); i < nCount; ++i )
            {
                Reference< XAccessible > xChild( xParentContext->getAccessibleChild( i ) );
                if ( xChild.is() )
                {
                    Reference< XAccessibleContext > xChildContext = xChild->getAccessibleContext();
                    if ( xChildContext == static_cast<XAccessibleContext*>(this) )
                    {
                        nIndexInParent = i;
                        break;
                    }
                }
            }
        }
    }

    return nIndexInParent;
}


sal_Int16 AccessibleDialogControlShape::getAccessibleRole(  )
{
    OExternalLockGuard aGuard( this );

    return AccessibleRole::SHAPE;
}


OUString AccessibleDialogControlShape::getAccessibleDescription(  )
{
    OExternalLockGuard aGuard( this );

    return GetModelStringProperty( "HelpText" );
}


OUString AccessibleDialogControlShape::getAccessibleName(  )
{
    OExternalLockGuard aGuard( this );

    return GetModelStringProperty( "Name" );
}


Reference< XAccessibleRelationSet > AccessibleDialogControlShape::getAccessibleRelationSet(  )
{
    OExternalLockGuard aGuard( this );

    utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
    Reference< XAccessibleRelationSet > xSet = pRelationSetHelper;
    return xSet;
}


Reference< XAccessibleStateSet > AccessibleDialogControlShape::getAccessibleStateSet(  )
{
    OExternalLockGuard aGuard( this );

    utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
    Reference< XAccessibleStateSet > xSet = pStateSetHelper;

    if ( !rBHelper.bDisposed && !rBHelper.bInDispose )
    {
        FillAccessibleStateSet( *pStateSetHelper );
    }
    else
    {
        pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
    }

    return xSet;
}


Locale AccessibleDialogControlShape::getLocale(  )
{
    OExternalLockGuard aGuard( this );

    return Application::GetSettings().GetLanguageTag().getLocale();
}


// XAccessibleComponent


Reference< XAccessible > AccessibleDialogControlShape::getAccessibleAtPoint( const awt::Point& )
{
    OExternalLockGuard aGuard( this );

    return Reference< XAccessible >();
}


void AccessibleDialogControlShape::grabFocus(  )
{
    // no focus for shapes
}


sal_Int32 AccessibleDialogControlShape::getForeground(  )
{
    OExternalLockGuard aGuard( this );

    Color nColor;
    vcl::Window* pWindow = GetWindow();
    if ( pWindow )
    {
        if ( pWindow->IsControlForeground() )
            nColor = pWindow->GetControlForeground();
        else
        {
            vcl::Font aFont;
            if ( pWindow->IsControlFont() )
                aFont = pWindow->GetControlFont();
            else
                aFont = pWindow->GetFont();
            nColor = aFont.GetColor();
        }
    }

    return sal_Int32(nColor);
}


sal_Int32 AccessibleDialogControlShape::getBackground(  )
{
    OExternalLockGuard aGuard( this );

    Color nColor;
    vcl::Window* pWindow = GetWindow();
    if ( pWindow )
    {
        if ( pWindow->IsControlBackground() )
            nColor = pWindow->GetControlBackground();
        else
            nColor = pWindow->GetBackground().GetColor();
    }

    return sal_Int32(nColor);
}


// XAccessibleExtendedComponent


Reference< awt::XFont > AccessibleDialogControlShape::getFont(  )
{
    OExternalLockGuard aGuard( this );

    Reference< awt::XFont > xFont;
    vcl::Window* pWindow = GetWindow();
    if ( pWindow )
    {
        Reference< awt::XDevice > xDev( pWindow->GetComponentInterface(), UNO_QUERY );
        if ( xDev.is() )
        {
            vcl::Font aFont;
            if ( pWindow->IsControlFont() )
                aFont = pWindow->GetControlFont();
            else
                aFont = pWindow->GetFont();
            VCLXFont* pVCLXFont = new VCLXFont;
            pVCLXFont->Init( *xDev, aFont );
            xFont = pVCLXFont;
        }
    }

    return xFont;
}


OUString AccessibleDialogControlShape::getTitledBorderText(  )
{
    OExternalLockGuard aGuard( this );

    return OUString();
}


OUString AccessibleDialogControlShape::getToolTipText(  )
{
    OExternalLockGuard aGuard( this );

    OUString sText;
    vcl::Window* pWindow = GetWindow();
    if ( pWindow )
        sText = pWindow->GetQuickHelpText();

    return sText;
}


} // namespace basctl

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