vcl/qt5/Qt5AccessibleWidget.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  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 #include <Qt5AccessibleWidget.hxx>
  21 #include <Qt5AccessibleWidget.moc>
  22
  23 #include <QtGui/QAccessibleInterface>
  24
  25 #include <Qt5AccessibleEventListener.hxx>
  26 #include <Qt5Frame.hxx>
  27 #include <Qt5Tools.hxx>
  28 #include <Qt5Widget.hxx>
  29 #include <Qt5XAccessible.hxx>
  30
  31 #include <com/sun/star/accessibility/AccessibleRelationType.hpp>
  32 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  33 #include <com/sun/star/accessibility/AccessibleScrollType.hpp>
  34 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  35 #include <com/sun/star/accessibility/XAccessible.hpp>
  36 #include <com/sun/star/accessibility/XAccessibleAction.hpp>
  37 #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
  38 #include <com/sun/star/accessibility/XAccessibleEditableText.hpp>
  39 #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
  40 #include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
  41 #include <com/sun/star/accessibility/XAccessibleKeyBinding.hpp>
  42 #include <com/sun/star/accessibility/XAccessibleRelationSet.hpp>
  43 #include <com/sun/star/accessibility/XAccessibleStateSet.hpp>
  44 #include <com/sun/star/accessibility/XAccessibleTable.hpp>
  45 #include <com/sun/star/accessibility/XAccessibleTableSelection.hpp>
  46 #include <com/sun/star/accessibility/XAccessibleText.hpp>
  47 #include <com/sun/star/accessibility/XAccessibleValue.hpp>
  48 #include <com/sun/star/awt/FontWeight.hpp>
  49 #include <com/sun/star/beans/PropertyValue.hpp>
  50 #include <com/sun/star/lang/DisposedException.hpp>
  51 #include <com/sun/star/uno/Sequence.hxx>
  52
  53 #include <comphelper/AccessibleImplementationHelper.hxx>
  54 #include <o3tl/any.hxx>
  55 #include <sal/log.hxx>
  56
  57 using namespace css;
  58 using namespace css::accessibility;
  59 using namespace css::beans;
  60 using namespace css::uno;
  61
  62 Qt5AccessibleWidget::Qt5AccessibleWidget(const Reference<XAccessible> xAccessible, QObject* pObject)
  63     : m_xAccessible(xAccessible)
  64     , m_pObject(pObject)
  65 {
  66     Reference<XAccessibleContext> xContext = xAccessible->getAccessibleContext();
  67     Reference<XAccessibleEventBroadcaster> xBroadcaster(xContext, UNO_QUERY);
  68     if (xBroadcaster.is())
  69     {
  70         Reference<XAccessibleEventListener> xListener(
  71             new Qt5AccessibleEventListener(xAccessible, this));
  72         xBroadcaster->addAccessibleEventListener(xListener);
  73     }
  74 }
  75
  76 Reference<XAccessibleContext> Qt5AccessibleWidget::getAccessibleContextImpl() const
  77 {
  78     Reference<XAccessibleContext> xAc;
  79
  80     if (m_xAccessible.is())
  81     {
  82         try
  83         {
  84             xAc = m_xAccessible->getAccessibleContext();
  85         }
  86         catch (css::lang::DisposedException /*ex*/)
  87         {
  88             SAL_WARN("vcl.qt5", "Accessible context disposed already");
  89         }
  90         // sometimes getAccessibleContext throws also RuntimeException if context is no longer alive
  91         catch (css::uno::RuntimeException /*ex*/)
  92         {
  93             // so let's catch it here, cuz otherwise soffice falls flat on its face
  94             // with FatalError and nothing else
  95             SAL_WARN("vcl.qt5", "Accessible context no longer alive");
  96         }
  97     }
  98
  99     return xAc;
 100 }
 101
 102 QWindow* Qt5AccessibleWidget::window() const { return nullptr; }
 103
 104 int Qt5AccessibleWidget::childCount() const
 105 {
 106     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 107     if (!xAc.is())
 108         return 0;
 109
 110     return xAc->getAccessibleChildCount();
 111 }
 112
 113 int Qt5AccessibleWidget::indexOfChild(const QAccessibleInterface* /* child */) const { return 0; }
 114
 115 namespace
 116 {
 117 QAccessible::Relation lcl_matchUnoRelation(short relationType)
 118 {
 119     switch (relationType)
 120     {
 121         case AccessibleRelationType::CONTROLLER_FOR:
 122             return QAccessible::Controller;
 123         case AccessibleRelationType::CONTROLLED_BY:
 124             return QAccessible::Controlled;
 125         case AccessibleRelationType::LABEL_FOR:
 126             return QAccessible::Label;
 127         case AccessibleRelationType::LABELED_BY:
 128             return QAccessible::Labelled;
 129         case AccessibleRelationType::INVALID:
 130         case AccessibleRelationType::CONTENT_FLOWS_FROM:
 131         case AccessibleRelationType::CONTENT_FLOWS_TO:
 132         case AccessibleRelationType::MEMBER_OF:
 133         case AccessibleRelationType::SUB_WINDOW_OF:
 134         case AccessibleRelationType::NODE_CHILD_OF:
 135         case AccessibleRelationType::DESCRIBED_BY:
 136         default:
 137             SAL_WARN("vcl.qt5", "Unmatched relation: " << relationType);
 138             return {};
 139     }
 140 }
 141
 142 short lcl_matchQtRelation(QAccessible::Relation relationType)
 143 {
 144     switch (relationType)
 145     {
 146         case QAccessible::Controller:
 147             return AccessibleRelationType::CONTROLLER_FOR;
 148         case QAccessible::Controlled:
 149             return AccessibleRelationType::CONTROLLED_BY;
 150         case QAccessible::Label:
 151             return AccessibleRelationType::LABEL_FOR;
 152         case QAccessible::Labelled:
 153             return AccessibleRelationType::LABELED_BY;
 154         default:
 155             SAL_WARN("vcl.qt5", "Unmatched relation: " << relationType);
 156     }
 157     return 0;
 158 }
 159
 160 void lcl_appendRelation(QVector<QPair<QAccessibleInterface*, QAccessible::Relation>>* relations,
 161                         AccessibleRelation aRelation)
 162 {
 163     QAccessible::Relation aQRelation = lcl_matchUnoRelation(aRelation.RelationType);
 164     sal_uInt32 nTargetCount = aRelation.TargetSet.getLength();
 165
 166     for (sal_uInt32 i = 0; i < nTargetCount; i++)
 167     {
 168         Reference<XAccessible> xAccessible(aRelation.TargetSet[i], uno::UNO_QUERY);
 169         relations->append(
 170             { QAccessible::queryAccessibleInterface(new Qt5XAccessible(xAccessible)), aQRelation });
 171     }
 172 }
 173 }
 174
 175 QVector<QPair<QAccessibleInterface*, QAccessible::Relation>>
 176 Qt5AccessibleWidget::relations(QAccessible::Relation match) const
 177 {
 178     QVector<QPair<QAccessibleInterface*, QAccessible::Relation>> relations;
 179
 180     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 181     if (!xAc.is())
 182         return relations;
 183
 184     Reference<XAccessibleRelationSet> xRelationSet = xAc->getAccessibleRelationSet();
 185     if (xRelationSet.is())
 186     {
 187         if (match == QAccessible::AllRelations)
 188         {
 189             int count = xRelationSet->getRelationCount();
 190             for (int i = 0; i < count; i++)
 191             {
 192                 AccessibleRelation aRelation = xRelationSet->getRelation(i);
 193                 lcl_appendRelation(&relations, aRelation);
 194             }
 195         }
 196         else
 197         {
 198             AccessibleRelation aRelation = xRelationSet->getRelation(lcl_matchQtRelation(match));
 199             lcl_appendRelation(&relations, aRelation);
 200         }
 201     }
 202
 203     return relations;
 204 }
 205
 206 QAccessibleInterface* Qt5AccessibleWidget::focusChild() const
 207 {
 208     /* if (m_pWindow->HasChildPathFocus())
 209         return QAccessible::queryAccessibleInterface(
 210             new Qt5XAccessible(m_xAccessible->getAccessibleContext()->getAccessibleChild(index))); */
 211     return QAccessible::queryAccessibleInterface(object());
 212 }
 213
 214 QRect Qt5AccessibleWidget::rect() const
 215 {
 216     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 217     if (!xAc.is())
 218         return QRect();
 219
 220     Reference<XAccessibleComponent> xAccessibleComponent(xAc, UNO_QUERY);
 221     awt::Point aPoint = xAccessibleComponent->getLocation();
 222     awt::Size aSize = xAccessibleComponent->getSize();
 223
 224     return QRect(aPoint.X, aPoint.Y, aSize.Width, aSize.Height);
 225 }
 226
 227 QAccessibleInterface* Qt5AccessibleWidget::parent() const
 228 {
 229     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 230     if (!xAc.is())
 231         return nullptr;
 232
 233     return QAccessible::queryAccessibleInterface(new Qt5XAccessible(xAc->getAccessibleParent()));
 234 }
 235 QAccessibleInterface* Qt5AccessibleWidget::child(int index) const
 236 {
 237     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 238     if (!xAc.is())
 239         return nullptr;
 240
 241     return QAccessible::queryAccessibleInterface(
 242         new Qt5XAccessible(xAc->getAccessibleChild(index)));
 243 }
 244
 245 QString Qt5AccessibleWidget::text(QAccessible::Text text) const
 246 {
 247     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 248     if (!xAc.is())
 249         return QString();
 250
 251     switch (text)
 252     {
 253         case QAccessible::Name:
 254             return toQString(xAc->getAccessibleName());
 255         case QAccessible::Description:
 256         case QAccessible::DebugDescription:
 257             return toQString(xAc->getAccessibleDescription());
 258         case QAccessible::Value:
 259         case QAccessible::Help:
 260         case QAccessible::Accelerator:
 261         case QAccessible::UserText:
 262         default:
 263             return QString("Unknown");
 264     }
 265 }
 266 QAccessible::Role Qt5AccessibleWidget::role() const
 267 {
 268     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 269     if (!xAc.is())
 270         return QAccessible::NoRole;
 271
 272     switch (xAc->getAccessibleRole())
 273     {
 274         case AccessibleRole::UNKNOWN:
 275             return QAccessible::NoRole;
 276
 277         case AccessibleRole::ALERT:
 278             return QAccessible::AlertMessage;
 279
 280         case AccessibleRole::COLUMN_HEADER:
 281             return QAccessible::ColumnHeader;
 282
 283         case AccessibleRole::CANVAS:
 284             return QAccessible::Canvas;
 285
 286         case AccessibleRole::CHECK_BOX:
 287             return QAccessible::CheckBox;
 288
 289         case AccessibleRole::CHECK_MENU_ITEM:
 290             return QAccessible::MenuItem;
 291
 292         case AccessibleRole::COLOR_CHOOSER:
 293             return QAccessible::ColorChooser;
 294
 295         case AccessibleRole::COMBO_BOX:
 296             return QAccessible::ComboBox;
 297
 298         case AccessibleRole::DATE_EDITOR:
 299             return QAccessible::EditableText;
 300
 301         case AccessibleRole::DESKTOP_ICON:
 302             return QAccessible::Graphic;
 303
 304         case AccessibleRole::DESKTOP_PANE:
 305         case AccessibleRole::DIRECTORY_PANE:
 306             return QAccessible::Pane;
 307
 308         case AccessibleRole::DIALOG:
 309             return QAccessible::Dialog;
 310
 311         case AccessibleRole::DOCUMENT:
 312             return QAccessible::Document;
 313
 314         case AccessibleRole::EMBEDDED_OBJECT:
 315             return QAccessible::UserRole;
 316
 317         case AccessibleRole::END_NOTE:
 318             return QAccessible::Note;
 319
 320         case AccessibleRole::FILLER:
 321             return QAccessible::Whitespace;
 322
 323         case AccessibleRole::FONT_CHOOSER:
 324             return QAccessible::UserRole;
 325
 326         case AccessibleRole::FOOTER:
 327             return QAccessible::Footer;
 328
 329         case AccessibleRole::FOOTNOTE:
 330             return QAccessible::Note;
 331
 332         case AccessibleRole::FRAME: // top-level window with title bar
 333             return QAccessible::Window;
 334
 335         case AccessibleRole::GLASS_PANE:
 336             return QAccessible::UserRole;
 337
 338         case AccessibleRole::GRAPHIC:
 339             return QAccessible::Graphic;
 340
 341         case AccessibleRole::GROUP_BOX:
 342             return QAccessible::Grouping;
 343
 344         case AccessibleRole::HEADER:
 345             return QAccessible::UserRole;
 346
 347         case AccessibleRole::HEADING:
 348             return QAccessible::Heading;
 349
 350         case AccessibleRole::HYPER_LINK:
 351             return QAccessible::Link;
 352
 353         case AccessibleRole::ICON:
 354             return QAccessible::Graphic;
 355
 356         case AccessibleRole::INTERNAL_FRAME:
 357             return QAccessible::UserRole;
 358
 359         case AccessibleRole::LABEL:
 360             return QAccessible::StaticText;
 361
 362         case AccessibleRole::LAYERED_PANE:
 363             return QAccessible::Pane;
 364
 365         case AccessibleRole::LIST:
 366             return QAccessible::List;
 367
 368         case AccessibleRole::LIST_ITEM:
 369             return QAccessible::ListItem;
 370
 371         case AccessibleRole::MENU:
 372         case AccessibleRole::MENU_BAR:
 373             return QAccessible::MenuBar;
 374
 375         case AccessibleRole::MENU_ITEM:
 376             return QAccessible::MenuItem;
 377
 378         case AccessibleRole::OPTION_PANE:
 379             return QAccessible::Pane;
 380
 381         case AccessibleRole::PAGE_TAB:
 382             return QAccessible::PageTab;
 383
 384         case AccessibleRole::PAGE_TAB_LIST:
 385             return QAccessible::PageTabList;
 386
 387         case AccessibleRole::PANEL:
 388             return QAccessible::Pane;
 389
 390         case AccessibleRole::PARAGRAPH:
 391             return QAccessible::Paragraph;
 392
 393         case AccessibleRole::PASSWORD_TEXT:
 394             return QAccessible::EditableText;
 395
 396         case AccessibleRole::POPUP_MENU:
 397             return QAccessible::PopupMenu;
 398
 399         case AccessibleRole::PUSH_BUTTON:
 400             return QAccessible::Button;
 401
 402         case AccessibleRole::PROGRESS_BAR:
 403             return QAccessible::ProgressBar;
 404
 405         case AccessibleRole::RADIO_BUTTON:
 406             return QAccessible::RadioButton;
 407
 408         case AccessibleRole::RADIO_MENU_ITEM:
 409             return QAccessible::MenuItem;
 410
 411         case AccessibleRole::ROW_HEADER:
 412             return QAccessible::RowHeader;
 413
 414         case AccessibleRole::ROOT_PANE:
 415             return QAccessible::Pane;
 416
 417         case AccessibleRole::SCROLL_BAR:
 418             return QAccessible::ScrollBar;
 419
 420         case AccessibleRole::SCROLL_PANE:
 421             return QAccessible::Pane;
 422
 423         case AccessibleRole::SHAPE:
 424             return QAccessible::Graphic;
 425
 426         case AccessibleRole::SEPARATOR:
 427             return QAccessible::Separator;
 428
 429         case AccessibleRole::SLIDER:
 430             return QAccessible::Slider;
 431
 432         case AccessibleRole::SPIN_BOX:
 433             return QAccessible::SpinBox;
 434
 435         case AccessibleRole::SPLIT_PANE:
 436             return QAccessible::Pane;
 437
 438         case AccessibleRole::STATUS_BAR:
 439             return QAccessible::StatusBar;
 440
 441         case AccessibleRole::TABLE:
 442             return QAccessible::Table;
 443
 444         case AccessibleRole::TABLE_CELL:
 445             return QAccessible::Cell;
 446
 447         case AccessibleRole::TEXT:
 448             return QAccessible::EditableText;
 449
 450         case AccessibleRole::TEXT_FRAME:
 451             return QAccessible::UserRole;
 452
 453         case AccessibleRole::TOGGLE_BUTTON:
 454             return QAccessible::Button;
 455
 456         case AccessibleRole::TOOL_BAR:
 457             return QAccessible::ToolBar;
 458
 459         case AccessibleRole::TOOL_TIP:
 460             return QAccessible::ToolTip;
 461
 462         case AccessibleRole::TREE:
 463             return QAccessible::Tree;
 464
 465         case AccessibleRole::VIEW_PORT:
 466             return QAccessible::UserRole;
 467
 468         case AccessibleRole::BUTTON_DROPDOWN:
 469             return QAccessible::Button;
 470
 471         case AccessibleRole::BUTTON_MENU:
 472             return QAccessible::Button;
 473
 474         case AccessibleRole::CAPTION:
 475             return QAccessible::StaticText;
 476
 477         case AccessibleRole::CHART:
 478             return QAccessible::Chart;
 479
 480         case AccessibleRole::EDIT_BAR:
 481             return QAccessible::Equation;
 482
 483         case AccessibleRole::FORM:
 484             return QAccessible::Form;
 485
 486         case AccessibleRole::IMAGE_MAP:
 487             return QAccessible::Graphic;
 488
 489         case AccessibleRole::NOTE:
 490             return QAccessible::Note;
 491
 492         case AccessibleRole::RULER:
 493             return QAccessible::UserRole;
 494
 495         case AccessibleRole::SECTION:
 496             return QAccessible::Section;
 497
 498         case AccessibleRole::TREE_ITEM:
 499             return QAccessible::TreeItem;
 500
 501         case AccessibleRole::TREE_TABLE:
 502             return QAccessible::Tree;
 503
 504         case AccessibleRole::COMMENT:
 505             return QAccessible::Note;
 506
 507         case AccessibleRole::COMMENT_END:
 508             return QAccessible::UserRole;
 509
 510         case AccessibleRole::DOCUMENT_PRESENTATION:
 511             return QAccessible::Document;
 512
 513         case AccessibleRole::DOCUMENT_SPREADSHEET:
 514             return QAccessible::Document;
 515
 516         case AccessibleRole::DOCUMENT_TEXT:
 517             return QAccessible::Document;
 518
 519         case AccessibleRole::STATIC:
 520             return QAccessible::StaticText;
 521
 522         /* Ignore window objects for sub-menus, combo- and list boxes,
 523          *  which are exposed as children of their parents.
 524          */
 525         case AccessibleRole::WINDOW: // top-level window without title bar
 526         {
 527             return QAccessible::Window;
 528         }
 529     }
 530
 531     SAL_WARN("vcl.qt5",
 532              "Unmapped role: " << m_xAccessible->getAccessibleContext()->getAccessibleRole());
 533     return QAccessible::NoRole;
 534 }
 535
 536 namespace
 537 {
 538 void lcl_addState(QAccessible::State* state, sal_Int16 nState)
 539 {
 540     switch (nState)
 541     {
 542         case AccessibleStateType::INVALID:
 543             state->invalid = true;
 544             break;
 545         case AccessibleStateType::ACTIVE:
 546             state->active = true;
 547             break;
 548         case AccessibleStateType::ARMED:
 549             // No match
 550             break;
 551         case AccessibleStateType::BUSY:
 552             state->busy = true;
 553             break;
 554         case AccessibleStateType::CHECKED:
 555             state->checked = true;
 556             break;
 557         case AccessibleStateType::EDITABLE:
 558             state->editable = true;
 559             break;
 560         case AccessibleStateType::ENABLED:
 561             state->disabled = false;
 562             break;
 563         case AccessibleStateType::EXPANDABLE:
 564             state->expandable = true;
 565             break;
 566         case AccessibleStateType::FOCUSABLE:
 567             state->focusable = true;
 568             break;
 569         case AccessibleStateType::FOCUSED:
 570             state->focused = true;
 571             break;
 572         case AccessibleStateType::HORIZONTAL:
 573             // No match
 574             break;
 575         case AccessibleStateType::ICONIFIED:
 576             // No match
 577             break;
 578         case AccessibleStateType::INDETERMINATE:
 579             // No match
 580             break;
 581         case AccessibleStateType::MANAGES_DESCENDANTS:
 582             // No match
 583             break;
 584         case AccessibleStateType::MODAL:
 585             state->modal = true;
 586             break;
 587         case AccessibleStateType::OPAQUE:
 588             // No match
 589             break;
 590         case AccessibleStateType::PRESSED:
 591             state->pressed = true;
 592             break;
 593         case AccessibleStateType::RESIZABLE:
 594             state->sizeable = true;
 595             break;
 596         case AccessibleStateType::SELECTABLE:
 597             state->selectable = true;
 598             break;
 599         case AccessibleStateType::SELECTED:
 600             state->selected = true;
 601             break;
 602         case AccessibleStateType::SENSITIVE:
 603             // No match
 604             break;
 605         case AccessibleStateType::SHOWING:
 606             // No match
 607             break;
 608         case AccessibleStateType::SINGLE_LINE:
 609             // No match
 610             break;
 611         case AccessibleStateType::STALE:
 612             // No match
 613             break;
 614         case AccessibleStateType::TRANSIENT:
 615             // No match
 616             break;
 617         case AccessibleStateType::VERTICAL:
 618             // No match
 619             break;
 620         case AccessibleStateType::VISIBLE:
 621             state->invisible = false;
 622             break;
 623         case AccessibleStateType::DEFAULT:
 624             // No match
 625             break;
 626         case AccessibleStateType::DEFUNC:
 627             state->invalid = true;
 628             break;
 629         case AccessibleStateType::MULTI_SELECTABLE:
 630             state->multiSelectable = true;
 631             break;
 632         default:
 633             SAL_WARN("vcl.qt5", "Unmapped state: " << nState);
 634             break;
 635     }
 636 }
 637 }
 638
 639 QAccessible::State Qt5AccessibleWidget::state() const
 640 {
 641     QAccessible::State state;
 642
 643     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 644     if (!xAc.is())
 645         return state;
 646
 647     Reference<XAccessibleStateSet> xStateSet(xAc->getAccessibleStateSet());
 648
 649     if (!xStateSet.is())
 650         return state;
 651
 652     Sequence<sal_Int16> aStates = xStateSet->getStates();
 653
 654     for (sal_Int32 n = 0; n < aStates.getLength(); n++)
 655     {
 656         lcl_addState(&state, n);
 657     }
 658
 659     return state;
 660 }
 661
 662 QColor Qt5AccessibleWidget::foregroundColor() const
 663 {
 664     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 665     if (!xAc.is())
 666         return QColor();
 667
 668     Reference<XAccessibleComponent> xAccessibleComponent(xAc, UNO_QUERY);
 669     return toQColor(xAccessibleComponent->getForeground());
 670 }
 671
 672 QColor Qt5AccessibleWidget::backgroundColor() const
 673 {
 674     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 675     if (!xAc.is())
 676         return QColor();
 677
 678     Reference<XAccessibleComponent> xAccessibleComponent(xAc, UNO_QUERY);
 679     return toQColor(xAccessibleComponent->getBackground());
 680 }
 681
 682 void* Qt5AccessibleWidget::interface_cast(QAccessible::InterfaceType t)
 683 {
 684     if (t == QAccessible::ActionInterface)
 685         return static_cast<QAccessibleActionInterface*>(this);
 686     if (t == QAccessible::TextInterface)
 687         return static_cast<QAccessibleTextInterface*>(this);
 688     if (t == QAccessible::EditableTextInterface)
 689         return static_cast<QAccessibleEditableTextInterface*>(this);
 690     if (t == QAccessible::ValueInterface)
 691         return static_cast<QAccessibleValueInterface*>(this);
 692     if (t == QAccessible::TableInterface)
 693         return static_cast<QAccessibleTableInterface*>(this);
 694     return nullptr;
 695 }
 696
 697 bool Qt5AccessibleWidget::isValid() const
 698 {
 699     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 700     return xAc.is();
 701 }
 702
 703 QObject* Qt5AccessibleWidget::object() const { return m_pObject; }
 704
 705 void Qt5AccessibleWidget::setText(QAccessible::Text /* t */, const QString& /* text */) {}
 706
 707 QAccessibleInterface* Qt5AccessibleWidget::childAt(int x, int y) const
 708 {
 709     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 710     if (!xAc.is())
 711         return nullptr;
 712
 713     Reference<XAccessibleComponent> xAccessibleComponent(xAc, UNO_QUERY);
 714     return QAccessible::queryAccessibleInterface(
 715         new Qt5XAccessible(xAccessibleComponent->getAccessibleAtPoint(awt::Point(x, y))));
 716 }
 717
 718 QAccessibleInterface* Qt5AccessibleWidget::customFactory(const QString& classname, QObject* object)
 719 {
 720     if (classname == QLatin1String("Qt5Widget") && object && object->isWidgetType())
 721     {
 722         Qt5Widget* pWidget = static_cast<Qt5Widget*>(object);
 723         vcl::Window* pWindow = pWidget->frame().GetWindow();
 724
 725         if (pWindow)
 726             return new Qt5AccessibleWidget(pWindow->GetAccessible(), object);
 727     }
 728     if (classname == QLatin1String("Qt5XAccessible") && object)
 729     {
 730         Qt5XAccessible* pXAccessible = dynamic_cast<Qt5XAccessible*>(object);
 731         if (pXAccessible && pXAccessible->m_xAccessible.is())
 732             return new Qt5AccessibleWidget(pXAccessible->m_xAccessible, object);
 733     }
 734
 735     return nullptr;
 736 }
 737
 738 // QAccessibleActionInterface
 739 QStringList Qt5AccessibleWidget::actionNames() const
 740 {
 741     QStringList actionNames;
 742     Reference<XAccessibleAction> xAccessibleAction(m_xAccessible, UNO_QUERY);
 743     if (!xAccessibleAction.is())
 744         return actionNames;
 745
 746     int count = xAccessibleAction->getAccessibleActionCount();
 747     for (int i = 0; i < count; i++)
 748     {
 749         OUString desc = xAccessibleAction->getAccessibleActionDescription(i);
 750         actionNames.append(toQString(desc));
 751     }
 752     return actionNames;
 753 }
 754
 755 void Qt5AccessibleWidget::doAction(const QString& actionName)
 756 {
 757     Reference<XAccessibleAction> xAccessibleAction(m_xAccessible, UNO_QUERY);
 758     if (!xAccessibleAction.is())
 759         return;
 760
 761     int index = actionNames().indexOf(actionName);
 762     if (index == -1)
 763         return;
 764     xAccessibleAction->doAccessibleAction(index);
 765 }
 766
 767 QStringList Qt5AccessibleWidget::keyBindingsForAction(const QString& actionName) const
 768 {
 769     QStringList keyBindings;
 770     Reference<XAccessibleAction> xAccessibleAction(m_xAccessible, UNO_QUERY);
 771     if (!xAccessibleAction.is())
 772         return keyBindings;
 773
 774     int index = actionNames().indexOf(actionName);
 775     if (index == -1)
 776         return keyBindings;
 777
 778     Reference<XAccessibleKeyBinding> xKeyBinding
 779         = xAccessibleAction->getAccessibleActionKeyBinding(index);
 780
 781     if (!xKeyBinding.is())
 782         return keyBindings;
 783
 784     int count = xKeyBinding->getAccessibleKeyBindingCount();
 785     for (int i = 0; i < count; i++)
 786     {
 787         Sequence<awt::KeyStroke> keyStroke = xKeyBinding->getAccessibleKeyBinding(i);
 788         keyBindings.append(toQString(comphelper::GetkeyBindingStrByXkeyBinding(keyStroke)));
 789     }
 790     return keyBindings;
 791 }
 792
 793 QAccessibleValueInterface* Qt5AccessibleWidget::valueInterface() { return nullptr; }
 794
 795 QAccessibleTextInterface* Qt5AccessibleWidget::textInterface() { return nullptr; }
 796
 797 // QAccessibleTextInterface
 798 void Qt5AccessibleWidget::addSelection(int /* startOffset */, int /* endOffset */)
 799 {
 800     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::addSelection");
 801 }
 802
 803 namespace
 804 {
 805 OUString lcl_convertFontWeight(double fontWeight)
 806 {
 807     if (fontWeight == awt::FontWeight::THIN || fontWeight == awt::FontWeight::ULTRALIGHT)
 808         return "100";
 809     if (fontWeight == awt::FontWeight::LIGHT)
 810         return "200";
 811     if (fontWeight == awt::FontWeight::SEMILIGHT)
 812         return "300";
 813     if (fontWeight == awt::FontWeight::NORMAL)
 814         return "normal";
 815     if (fontWeight == awt::FontWeight::SEMIBOLD)
 816         return "500";
 817     if (fontWeight == awt::FontWeight::BOLD)
 818         return "bold";
 819     if (fontWeight == awt::FontWeight::ULTRABOLD)
 820         return "800";
 821     if (fontWeight == awt::FontWeight::BLACK)
 822         return "900";
 823
 824     // awt::FontWeight::DONTKNOW || fontWeight == awt::FontWeight::NORMAL
 825     return "normal";
 826 }
 827 }
 828
 829 QString Qt5AccessibleWidget::attributes(int offset, int* startOffset, int* endOffset) const
 830 {
 831     Reference<XAccessibleText> xText(m_xAccessible, UNO_QUERY);
 832     if (!xText.is())
 833         return QString();
 834
 835     // handle special values for offset the same way base class's QAccessibleTextWidget::attributes does
 836     // (as defined in IAccessible 2: -1 -> length, -2 -> cursor position)
 837     if (offset == -2)
 838         offset = cursorPosition(); // currently always returns 0
 839
 840     const int nTextLength = characterCount();
 841     if (offset == -1 || offset == nTextLength)
 842         offset = nTextLength - 1;
 843
 844     if (offset < 0 || offset > nTextLength)
 845     {
 846         *startOffset = -1;
 847         *endOffset = -1;
 848         return QString();
 849     }
 850
 851     const Sequence<PropertyValue> attribs
 852         = xText->getCharacterAttributes(offset, Sequence<OUString>());
 853     OUString aRet;
 854     for (PropertyValue const& prop : attribs)
 855     {
 856         if (prop.Name == "CharFontName")
 857         {
 858             aRet += "font-family:" + *o3tl::doAccess<OUString>(prop.Value) + ";";
 859             continue;
 860         }
 861         if (prop.Name == "CharHeight")
 862         {
 863             aRet += "font-size:" + OUString::number(*o3tl::doAccess<double>(prop.Value)) + "pt;";
 864             continue;
 865         }
 866         if (prop.Name == "CharWeight")
 867         {
 868             aRet += "font-weight:" + lcl_convertFontWeight(*o3tl::doAccess<double>(prop.Value))
 869                     + ";";
 870             continue;
 871         }
 872     }
 873     *startOffset = offset;
 874     *endOffset = offset + 1;
 875     return toQString(aRet);
 876 }
 877 int Qt5AccessibleWidget::characterCount() const
 878 {
 879     Reference<XAccessibleText> xText(m_xAccessible, UNO_QUERY);
 880     if (xText.is())
 881         return xText->getCharacterCount();
 882     return 0;
 883 }
 884 QRect Qt5AccessibleWidget::characterRect(int /* offset */) const
 885 {
 886     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::characterRect");
 887     return QRect();
 888 }
 889 int Qt5AccessibleWidget::cursorPosition() const
 890 {
 891     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::cursorPosition");
 892     return 0;
 893 }
 894 int Qt5AccessibleWidget::offsetAtPoint(const QPoint& /* point */) const
 895 {
 896     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::offsetAtPoint");
 897     return 0;
 898 }
 899 void Qt5AccessibleWidget::removeSelection(int /* selectionIndex */)
 900 {
 901     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::removeSelection");
 902 }
 903 void Qt5AccessibleWidget::scrollToSubstring(int startIndex, int endIndex)
 904 {
 905     Reference<XAccessibleText> xText(m_xAccessible, UNO_QUERY);
 906     if (xText.is())
 907         xText->scrollSubstringTo(startIndex, endIndex, AccessibleScrollType_SCROLL_ANYWHERE);
 908 }
 909
 910 void Qt5AccessibleWidget::selection(int selectionIndex, int* startOffset, int* endOffset) const
 911 {
 912     if (!startOffset && !endOffset)
 913         return;
 914
 915     Reference<XAccessibleText> xText;
 916     if (selectionIndex == 0)
 917         xText = Reference<XAccessibleText>(m_xAccessible, UNO_QUERY);
 918
 919     if (startOffset)
 920         *startOffset = xText.is() ? xText->getSelectionStart() : 0;
 921     if (endOffset)
 922         *endOffset = xText.is() ? xText->getSelectionEnd() : 0;
 923 }
 924
 925 int Qt5AccessibleWidget::selectionCount() const
 926 {
 927     Reference<XAccessibleText> xText(m_xAccessible, UNO_QUERY);
 928     if (xText.is() && !xText->getSelectedText().isEmpty())
 929         return 1; // Only 1 selection supported atm
 930     return 0;
 931 }
 932 void Qt5AccessibleWidget::setCursorPosition(int position)
 933 {
 934     Reference<XAccessibleText> xText(m_xAccessible, UNO_QUERY);
 935     if (xText.is())
 936         xText->setCaretPosition(position);
 937 }
 938 void Qt5AccessibleWidget::setSelection(int /* selectionIndex */, int startOffset, int endOffset)
 939 {
 940     Reference<XAccessibleText> xText(m_xAccessible, UNO_QUERY);
 941     if (xText.is())
 942         xText->setSelection(startOffset, endOffset);
 943 }
 944 QString Qt5AccessibleWidget::text(int startOffset, int endOffset) const
 945 {
 946     Reference<XAccessibleText> xText(m_xAccessible, UNO_QUERY);
 947     if (xText.is())
 948         return toQString(xText->getTextRange(startOffset, endOffset));
 949     return QString();
 950 }
 951 QString Qt5AccessibleWidget::textAfterOffset(int /* offset */,
 952                                              QAccessible::TextBoundaryType /* boundaryType */,
 953                                              int* /* startOffset */, int* /* endOffset */) const
 954 {
 955     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::textAfterOffset");
 956     return QString();
 957 }
 958 QString Qt5AccessibleWidget::textAtOffset(int /* offset */,
 959                                           QAccessible::TextBoundaryType /* boundaryType */,
 960                                           int* /* startOffset */, int* /* endOffset */) const
 961 {
 962     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::textAtOffset");
 963     return QString();
 964 }
 965 QString Qt5AccessibleWidget::textBeforeOffset(int /* offset */,
 966                                               QAccessible::TextBoundaryType /* boundaryType */,
 967                                               int* /* startOffset */, int* /* endOffset */) const
 968 {
 969     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::textBeforeOffset");
 970     return QString();
 971 }
 972
 973 // QAccessibleEditableTextInterface
 974
 975 void Qt5AccessibleWidget::deleteText(int startOffset, int endOffset)
 976 {
 977     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 978     if (!xAc.is())
 979         return;
 980
 981     Reference<XAccessibleEditableText> xEditableText(xAc, UNO_QUERY);
 982     if (!xEditableText.is())
 983         return;
 984     xEditableText->deleteText(startOffset, endOffset);
 985 }
 986
 987 void Qt5AccessibleWidget::insertText(int offset, const QString& text)
 988 {
 989     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
 990     if (!xAc.is())
 991         return;
 992
 993     Reference<XAccessibleEditableText> xEditableText(xAc, UNO_QUERY);
 994     if (!xEditableText.is())
 995         return;
 996     xEditableText->insertText(toOUString(text), offset);
 997 }
 998
 999 void Qt5AccessibleWidget::replaceText(int startOffset, int endOffset, const QString& text)
1000 {
1001     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1002     if (!xAc.is())
1003         return;
1004
1005     Reference<XAccessibleEditableText> xEditableText(xAc, UNO_QUERY);
1006     if (!xEditableText.is())
1007         return;
1008     xEditableText->replaceText(startOffset, endOffset, toOUString(text));
1009 }
1010
1011 // QAccessibleValueInterface
1012 QVariant Qt5AccessibleWidget::currentValue() const
1013 {
1014     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1015     if (!xAc.is())
1016         return QVariant();
1017
1018     Reference<XAccessibleValue> xValue(xAc, UNO_QUERY);
1019     if (!xValue.is())
1020         return QVariant();
1021     double aDouble = 0;
1022     xValue->getCurrentValue() >>= aDouble;
1023     return QVariant(aDouble);
1024 }
1025 QVariant Qt5AccessibleWidget::maximumValue() const
1026 {
1027     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1028     if (!xAc.is())
1029         return QVariant();
1030
1031     Reference<XAccessibleValue> xValue(xAc, UNO_QUERY);
1032     if (!xValue.is())
1033         return QVariant();
1034     double aDouble = 0;
1035     xValue->getMaximumValue() >>= aDouble;
1036     return QVariant(aDouble);
1037 }
1038 QVariant Qt5AccessibleWidget::minimumStepSize() const { return QVariant(); }
1039 QVariant Qt5AccessibleWidget::minimumValue() const
1040 {
1041     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1042     if (!xAc.is())
1043         return QVariant();
1044
1045     Reference<XAccessibleValue> xValue(xAc, UNO_QUERY);
1046     if (!xValue.is())
1047         return QVariant();
1048     double aDouble = 0;
1049     xValue->getMinimumValue() >>= aDouble;
1050     return QVariant(aDouble);
1051 }
1052 void Qt5AccessibleWidget::setCurrentValue(const QVariant& value)
1053 {
1054     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1055     if (!xAc.is())
1056         return;
1057
1058     Reference<XAccessibleValue> xValue(xAc, UNO_QUERY);
1059     if (!xValue.is())
1060         return;
1061     xValue->setCurrentValue(Any(value.toDouble()));
1062 }
1063
1064 // QAccessibleTable
1065 QAccessibleInterface* Qt5AccessibleWidget::caption() const
1066 {
1067     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1068     if (!xAc.is())
1069         return nullptr;
1070
1071     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1072     if (!xTable.is())
1073         return nullptr;
1074     return QAccessible::queryAccessibleInterface(
1075         new Qt5XAccessible(xTable->getAccessibleCaption()));
1076 }
1077
1078 QAccessibleInterface* Qt5AccessibleWidget::cellAt(int row, int column) const
1079 {
1080     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1081     if (!xAc.is())
1082         return nullptr;
1083
1084     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1085     if (!xTable.is())
1086         return nullptr;
1087     return QAccessible::queryAccessibleInterface(
1088         new Qt5XAccessible(xTable->getAccessibleCellAt(row, column)));
1089 }
1090
1091 int Qt5AccessibleWidget::columnCount() const
1092 {
1093     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1094     if (!xAc.is())
1095         return 0;
1096
1097     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1098     if (!xTable.is())
1099         return 0;
1100     return xTable->getAccessibleColumnCount();
1101 }
1102
1103 QString Qt5AccessibleWidget::columnDescription(int column) const
1104 {
1105     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1106     if (!xAc.is())
1107         return QString();
1108
1109     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1110     if (!xTable.is())
1111         return QString();
1112     return toQString(xTable->getAccessibleColumnDescription(column));
1113 }
1114
1115 bool Qt5AccessibleWidget::isColumnSelected(int /* column */) const { return true; }
1116
1117 bool Qt5AccessibleWidget::isRowSelected(int /* row */) const { return true; }
1118
1119 void Qt5AccessibleWidget::modelChange(QAccessibleTableModelChangeEvent*) {}
1120
1121 int Qt5AccessibleWidget::rowCount() const
1122 {
1123     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1124     if (!xAc.is())
1125         return 0;
1126
1127     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1128     if (!xTable.is())
1129         return 0;
1130     return xTable->getAccessibleRowCount();
1131 }
1132
1133 QString Qt5AccessibleWidget::rowDescription(int row) const
1134 {
1135     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1136     if (!xAc.is())
1137         return QString();
1138
1139     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1140     if (!xTable.is())
1141         return QString();
1142     return toQString(xTable->getAccessibleRowDescription(row));
1143 }
1144
1145 bool Qt5AccessibleWidget::selectColumn(int column)
1146 {
1147     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1148     if (!xAc.is())
1149         return false;
1150
1151     Reference<XAccessibleTableSelection> xTableSelection(xAc, UNO_QUERY);
1152     if (!xTableSelection.is())
1153         return false;
1154     return xTableSelection->selectColumn(column);
1155 }
1156
1157 bool Qt5AccessibleWidget::selectRow(int row)
1158 {
1159     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1160     if (!xAc.is())
1161         return false;
1162
1163     Reference<XAccessibleTableSelection> xTableSelection(xAc, UNO_QUERY);
1164     if (!xTableSelection.is())
1165         return false;
1166     return xTableSelection->selectRow(row);
1167 }
1168
1169 int Qt5AccessibleWidget::selectedCellCount() const
1170 {
1171     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTableInterface::selectedCellCount");
1172     return 0;
1173 }
1174
1175 QList<QAccessibleInterface*> Qt5AccessibleWidget::selectedCells() const
1176 {
1177     SAL_INFO("vcl.qt5", "Unsupported QAccessibleTableInterface::selectedCells");
1178     return QList<QAccessibleInterface*>();
1179 }
1180
1181 int Qt5AccessibleWidget::selectedColumnCount() const
1182 {
1183     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1184     if (!xAc.is())
1185         return 0;
1186
1187     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1188     if (!xTable.is())
1189         return 0;
1190     return xTable->getSelectedAccessibleColumns().getLength();
1191 }
1192
1193 QList<int> Qt5AccessibleWidget::selectedColumns() const
1194 {
1195     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1196     if (!xAc.is())
1197         return QList<int>();
1198
1199     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1200     if (!xTable.is())
1201         return QList<int>();
1202     return toQList(xTable->getSelectedAccessibleColumns());
1203 }
1204
1205 int Qt5AccessibleWidget::selectedRowCount() const
1206 {
1207     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1208     if (!xAc.is())
1209         return 0;
1210
1211     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1212     if (!xTable.is())
1213         return 0;
1214     return xTable->getSelectedAccessibleRows().getLength();
1215 }
1216
1217 QList<int> Qt5AccessibleWidget::selectedRows() const
1218 {
1219     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1220     if (!xAc.is())
1221         return QList<int>();
1222
1223     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1224     if (!xTable.is())
1225         return QList<int>();
1226     return toQList(xTable->getSelectedAccessibleRows());
1227 }
1228
1229 QAccessibleInterface* Qt5AccessibleWidget::summary() const
1230 {
1231     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1232     if (!xAc.is())
1233         return nullptr;
1234
1235     Reference<XAccessibleTable> xTable(xAc, UNO_QUERY);
1236     if (!xTable.is())
1237         return nullptr;
1238     return QAccessible::queryAccessibleInterface(
1239         new Qt5XAccessible(xTable->getAccessibleSummary()));
1240 }
1241
1242 bool Qt5AccessibleWidget::unselectColumn(int column)
1243 {
1244     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1245     if (!xAc.is())
1246         return false;
1247
1248     Reference<XAccessibleTableSelection> xTableSelection(xAc, UNO_QUERY);
1249     if (!xTableSelection.is())
1250         return false;
1251     return xTableSelection->unselectColumn(column);
1252 }
1253
1254 bool Qt5AccessibleWidget::unselectRow(int row)
1255 {
1256     Reference<XAccessibleContext> xAc = getAccessibleContextImpl();
1257     if (!xAc.is())
1258         return false;
1259
1260     Reference<XAccessibleTableSelection> xTableSelection(xAc, UNO_QUERY);
1261     if (!xTableSelection.is())
1262         return false;
1263     return xTableSelection->unselectRow(row);
1264 }
1265
1266 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */