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/****************************************************************************
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the plugins of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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****************************************************************************/
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#include "qaccessiblewidgets.h"
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#include "qabstracttextdocumentlayout.h"
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#include "qapplication.h"
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#include "qclipboard.h"
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#include "qtextedit.h"
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#include "private/qtextedit_p.h"
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#include "qtextdocument.h"
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#include "qtextobject.h"
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#include "qscrollbar.h"
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#include <QApplication>
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#include <QStackedWidget>
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#include <QMdiSubWindow>
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#include <QDialogButtonBox>
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#include <QRubberBand>
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#include <QTextBrowser>
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#include <QCalendarWidget>
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#include <QAbstractItemView>
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#include <QDockWidget>
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#include <QMainWindow>
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#include <QAbstractButton>
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#include <private/qdockwidget_p.h>
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#include <QtGui/QFocusFrame>
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#ifndef QT_NO_ACCESSIBILITY
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using namespace QAccessible2;
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QList<QWidget*> childWidgets(const QWidget *widget, bool includeTopLevel)
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return QList<QWidget*>();
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QList<QObject*> list = widget->children();
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QList<QWidget*> widgets;
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for (int i = 0; i < list.size(); ++i) {
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QWidget *w = qobject_cast<QWidget *>(list.at(i));
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QString objectName = w->objectName();
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if ((includeTopLevel || !w->isWindow())
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&& !qobject_cast<QFocusFrame*>(w)
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&& !qobject_cast<QMenu*>(w)
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&& objectName != QLatin1String("qt_rubberband")
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&& objectName != QLatin1String("qt_qmainwindow_extended_splitter")) {
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static inline int distance(QWidget *source, QWidget *target,
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QAccessible::RelationFlag relation)
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if (!source || !target)
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int returnValue = -1;
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case QAccessible::Up:
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if (target->y() <= source->y())
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returnValue = source->y() - target->y();
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case QAccessible::Down:
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if (target->y() >= source->y() + source->height())
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returnValue = target->y() - (source->y() + source->height());
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case QAccessible::Right:
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if (target->x() >= source->x() + source->width())
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returnValue = target->x() - (source->x() + source->width());
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case QAccessible::Left:
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if (target->x() <= source->x())
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returnValue = source->x() - target->x();
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static inline QWidget *mdiAreaNavigate(QWidget *area,
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QAccessible::RelationFlag relation, int entry)
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#if defined(QT_NO_MDIAREA) && defined(QT_NO_WORKSPACE)
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#ifndef QT_NO_MDIAREA
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const QMdiArea *mdiArea = qobject_cast<QMdiArea *>(area);
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#ifndef QT_NO_WORKSPACE
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const QWorkspace *workspace = qobject_cast<QWorkspace *>(area);
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#ifndef QT_NO_MDIAREA
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#ifndef QT_NO_WORKSPACE
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#ifndef QT_NO_MDIAREA
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foreach (QMdiSubWindow *window, mdiArea->subWindowList())
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windows.append(window);
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#ifndef QT_NO_WORKSPACE
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foreach (QWidget *window, workspace->windowList())
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windows.append(window->parentWidget());
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if (windows.isEmpty() || entry < 1 || entry > windows.count())
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QWidget *source = windows.at(entry - 1);
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QMap<int, QWidget *> candidates;
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foreach (QWidget *window, windows) {
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if (source == window)
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int candidateDistance = distance(source, window, relation);
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if (candidateDistance >= 0)
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candidates.insert(candidateDistance, window);
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int minimumDistance = INT_MAX;
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foreach (QWidget *candidate, candidates) {
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case QAccessible::Up:
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case QAccessible::Down:
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if (qAbs(candidate->x() - source->x()) < minimumDistance) {
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minimumDistance = qAbs(candidate->x() - source->x());
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case QAccessible::Left:
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case QAccessible::Right:
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if (qAbs(candidate->y() - source->y()) < minimumDistance) {
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minimumDistance = qAbs(candidate->y() - source->y());
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if (minimumDistance == 0)
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#ifndef QT_NO_WORKSPACE
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foreach (QWidget *widget, workspace->windowList()) {
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if (widget->parentWidget() == target)
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#ifndef QT_NO_TEXTEDIT
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\class QAccessibleTextEdit
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\brief The QAccessibleTextEdit class implements the QAccessibleInterface for richtext editors.
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static QTextBlock qTextBlockAt(const QTextDocument *doc, int pos)
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QTextBlock block = doc->begin();
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while (block.isValid() && i < pos) {
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block = block.next();
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static int qTextBlockPosition(QTextBlock block)
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while (block.isValid()) {
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block = block.previous();
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\fn QAccessibleTextEdit::QAccessibleTextEdit(QWidget* widget)
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Constructs a QAccessibleTextEdit object for a \a widget.
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QAccessibleTextEdit::QAccessibleTextEdit(QWidget *o)
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: QAccessibleWidgetEx(o, EditableText)
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Q_ASSERT(widget()->inherits("QTextEdit"));
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childOffset = QAccessibleWidgetEx::childCount();
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/*! Returns the text edit. */
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QTextEdit *QAccessibleTextEdit::textEdit() const
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return static_cast<QTextEdit *>(widget());
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QRect QAccessibleTextEdit::rect(int child) const
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if (child <= childOffset)
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return QAccessibleWidgetEx::rect(child);
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QTextEdit *edit = textEdit();
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QTextBlock block = qTextBlockAt(edit->document(), child - childOffset - 1);
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if (!block.isValid())
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QRect rect = edit->document()->documentLayout()->blockBoundingRect(block).toRect();
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rect.translate(-edit->horizontalScrollBar()->value(), -edit->verticalScrollBar()->value());
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rect = edit->viewport()->rect().intersect(rect);
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return rect.translated(edit->viewport()->mapToGlobal(QPoint(0, 0)));
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int QAccessibleTextEdit::childAt(int x, int y) const
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QTextEdit *edit = textEdit();
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if (!edit->isVisible())
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QPoint point = edit->viewport()->mapFromGlobal(QPoint(x, y));
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QTextBlock block = edit->cursorForPosition(point).block();
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return qTextBlockPosition(block) + childOffset;
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return QAccessibleWidgetEx::childAt(x, y);
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QString QAccessibleTextEdit::text(Text t, int child) const
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if (child > childOffset)
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return qTextBlockAt(textEdit()->document(), child - childOffset - 1).text();
304
return textEdit()->toPlainText();
307
return QAccessibleWidgetEx::text(t, child);
311
void QAccessibleTextEdit::setText(Text t, int child, const QString &text)
313
if (t != Value || (child > 0 && child <= childOffset)) {
314
QAccessibleWidgetEx::setText(t, child, text);
317
if (textEdit()->isReadOnly())
321
textEdit()->setText(text);
324
QTextBlock block = qTextBlockAt(textEdit()->document(), child - childOffset - 1);
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if (!block.isValid())
328
QTextCursor cursor(block);
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cursor.select(QTextCursor::BlockUnderCursor);
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cursor.insertText(text);
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QAccessible::Role QAccessibleTextEdit::role(int child) const
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if (child > childOffset)
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return QAccessibleWidgetEx::role(child);
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QVariant QAccessibleTextEdit::invokeMethodEx(QAccessible::Method method, int child,
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const QVariantList ¶ms)
348
case ListSupportedMethods: {
349
QSet<QAccessible::Method> set;
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set << ListSupportedMethods << SetCursorPosition << GetCursorPosition;
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return qVariantFromValue(set | qvariant_cast<QSet<QAccessible::Method> >(
352
QAccessibleWidgetEx::invokeMethodEx(method, child, params)));
354
case SetCursorPosition:
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setCursorPosition(params.value(0).toInt());
357
case GetCursorPosition:
358
return textEdit()->textCursor().position();
360
return QAccessibleWidgetEx::invokeMethodEx(method, child, params);
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int QAccessibleTextEdit::childCount() const
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return childOffset + textEdit()->document()->blockCount();
368
#endif // QT_NO_TEXTEDIT
370
#ifndef QT_NO_STACKEDWIDGET
371
// ======================= QAccessibleStackedWidget ======================
372
QAccessibleStackedWidget::QAccessibleStackedWidget(QWidget *widget)
373
: QAccessibleWidgetEx(widget, LayeredPane)
375
Q_ASSERT(qobject_cast<QStackedWidget *>(widget));
378
QVariant QAccessibleStackedWidget::invokeMethodEx(QAccessible::Method, int, const QVariantList &)
384
int QAccessibleStackedWidget::childAt(int x, int y) const
386
if (!stackedWidget()->isVisible())
388
QWidget *currentWidget = stackedWidget()->currentWidget();
391
QPoint position = currentWidget->mapFromGlobal(QPoint(x, y));
392
if (currentWidget->rect().contains(position))
397
int QAccessibleStackedWidget::childCount() const
399
return stackedWidget()->count();
402
int QAccessibleStackedWidget::indexOfChild(const QAccessibleInterface *child) const
404
if (!child || (stackedWidget()->currentWidget() != child->object()))
409
int QAccessibleStackedWidget::navigate(RelationFlag relation, int entry, QAccessibleInterface **target) const
413
QObject *targetObject = 0;
418
targetObject = stackedWidget()->currentWidget();
421
return QAccessibleWidgetEx::navigate(relation, entry, target);
423
*target = QAccessible::queryAccessibleInterface(targetObject);
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return *target ? 0 : -1;
427
QStackedWidget *QAccessibleStackedWidget::stackedWidget() const
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return static_cast<QStackedWidget *>(object());
431
#endif // QT_NO_STACKEDWIDGET
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#ifndef QT_NO_TOOLBOX
434
// ======================= QAccessibleToolBox ======================
435
QAccessibleToolBox::QAccessibleToolBox(QWidget *widget)
436
: QAccessibleWidgetEx(widget, LayeredPane)
438
Q_ASSERT(qobject_cast<QToolBox *>(widget));
441
QString QAccessibleToolBox::text(Text textType, int child) const
443
if (textType != Value || child <= 0 || child > toolBox()->count())
444
return QAccessibleWidgetEx::text(textType, child);
445
return toolBox()->itemText(child - 1);
448
void QAccessibleToolBox::setText(Text textType, int child, const QString &text)
450
if (textType != Value || child <= 0 || child > toolBox()->count()) {
451
QAccessibleWidgetEx::setText(textType, child, text);
454
toolBox()->setItemText(child - 1, text);
457
QAccessible::State QAccessibleToolBox::state(int child) const
459
QWidget *childWidget = toolBox()->widget(child - 1);
461
return QAccessibleWidgetEx::state(child);
462
QAccessible::State childState = QAccessible::Normal;
463
if (toolBox()->currentWidget() == childWidget)
464
childState |= QAccessible::Expanded;
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childState |= QAccessible::Collapsed;
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QVariant QAccessibleToolBox::invokeMethodEx(QAccessible::Method, int, const QVariantList &)
475
int QAccessibleToolBox::childCount() const
477
return toolBox()->count();
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int QAccessibleToolBox::indexOfChild(const QAccessibleInterface *child) const
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QWidget *childWidget = qobject_cast<QWidget *>(child->object());
487
int index = toolBox()->indexOf(childWidget);
493
int QAccessibleToolBox::navigate(RelationFlag relation, int entry, QAccessibleInterface **target) const
496
if (entry <= 0 || entry > toolBox()->count())
497
return QAccessibleWidgetEx::navigate(relation, entry, target);
499
if (relation == QAccessible::Up)
501
else if (relation == QAccessible::Down)
503
*target = QAccessible::queryAccessibleInterface(toolBox()->widget(index));
504
return *target ? 0: -1;
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QToolBox * QAccessibleToolBox::toolBox() const
509
return static_cast<QToolBox *>(object());
511
#endif // QT_NO_TOOLBOX
513
// ======================= QAccessibleMdiArea ======================
514
#ifndef QT_NO_MDIAREA
515
QAccessibleMdiArea::QAccessibleMdiArea(QWidget *widget)
516
: QAccessibleWidgetEx(widget, LayeredPane)
518
Q_ASSERT(qobject_cast<QMdiArea *>(widget));
521
QAccessible::State QAccessibleMdiArea::state(int child) const
524
return QAccessibleWidgetEx::state(child);
526
return QAccessible::Normal;
527
QList<QMdiSubWindow *> subWindows = mdiArea()->subWindowList();
528
if (subWindows.isEmpty() || child > subWindows.count())
529
return QAccessibleWidgetEx::state(child);
530
if (subWindows.at(child - 1) == mdiArea()->activeSubWindow())
531
return QAccessible::Focused;
532
return QAccessible::Normal;
535
QVariant QAccessibleMdiArea::invokeMethodEx(QAccessible::Method, int, const QVariantList &)
540
int QAccessibleMdiArea::childCount() const
542
return mdiArea()->subWindowList().count();
545
int QAccessibleMdiArea::indexOfChild(const QAccessibleInterface *child) const
547
if (!child || !child->object() || mdiArea()->subWindowList().isEmpty())
549
if (QMdiSubWindow *window = qobject_cast<QMdiSubWindow *>(child->object())) {
550
int index = mdiArea()->subWindowList().indexOf(window);
557
int QAccessibleMdiArea::navigate(RelationFlag relation, int entry, QAccessibleInterface **target) const
560
QWidget *targetObject = 0;
561
QList<QMdiSubWindow *> subWindows = mdiArea()->subWindowList();
564
if (entry < 1 || subWindows.isEmpty() || entry > subWindows.count())
566
targetObject = subWindows.at(entry - 1);
572
targetObject = mdiAreaNavigate(mdiArea(), relation, entry);
575
return QAccessibleWidgetEx::navigate(relation, entry, target);
577
*target = QAccessible::queryAccessibleInterface(targetObject);
578
return *target ? 0: -1;
581
QMdiArea *QAccessibleMdiArea::mdiArea() const
583
return static_cast<QMdiArea *>(object());
586
// ======================= QAccessibleMdiSubWindow ======================
587
QAccessibleMdiSubWindow::QAccessibleMdiSubWindow(QWidget *widget)
588
: QAccessibleWidgetEx(widget, QAccessible::Window)
590
Q_ASSERT(qobject_cast<QMdiSubWindow *>(widget));
593
QString QAccessibleMdiSubWindow::text(Text textType, int child) const
595
if (textType == QAccessible::Name && (child == 0 || child == 1)) {
596
QString title = mdiSubWindow()->windowTitle();
597
title.replace(QLatin1String("[*]"), QLatin1String(""));
600
return QAccessibleWidgetEx::text(textType, child);
603
void QAccessibleMdiSubWindow::setText(Text textType, int child, const QString &text)
605
if (textType == QAccessible::Name && (child == 0 || child == 1))
606
mdiSubWindow()->setWindowTitle(text);
608
QAccessibleWidgetEx::setText(textType, child, text);
611
QAccessible::State QAccessibleMdiSubWindow::state(int child) const
613
if (child != 0 || !mdiSubWindow()->parent())
614
return QAccessibleWidgetEx::state(child);
615
QAccessible::State state = QAccessible::Normal | QAccessible::Focusable;
616
if (!mdiSubWindow()->isMaximized())
617
state |= (QAccessible::Movable | QAccessible::Sizeable);
618
if (mdiSubWindow()->isAncestorOf(QApplication::focusWidget())
619
|| QApplication::focusWidget() == mdiSubWindow())
620
state |= QAccessible::Focused;
621
if (!mdiSubWindow()->isVisible())
622
state |= QAccessible::Invisible;
623
if (!mdiSubWindow()->parentWidget()->contentsRect().contains(mdiSubWindow()->geometry()))
624
state |= QAccessible::Offscreen;
625
if (!mdiSubWindow()->isEnabled())
626
state |= QAccessible::Unavailable;
630
QVariant QAccessibleMdiSubWindow::invokeMethodEx(QAccessible::Method, int, const QVariantList &)
635
int QAccessibleMdiSubWindow::childCount() const
637
if (mdiSubWindow()->widget())
642
int QAccessibleMdiSubWindow::indexOfChild(const QAccessibleInterface *child) const
644
if (child && child->object() && child->object() == mdiSubWindow()->widget())
649
int QAccessibleMdiSubWindow::navigate(RelationFlag relation, int entry, QAccessibleInterface **target) const
653
if (!mdiSubWindow()->parent())
654
return QAccessibleWidgetEx::navigate(relation, entry, target);
656
QWidget *targetObject = 0;
657
QMdiSubWindow *source = mdiSubWindow();
660
if (entry != 1 || !source->widget())
662
targetObject = source->widget();
670
QWidget *parent = source->parentWidget();
671
while (parent && !parent->inherits("QMdiArea"))
672
parent = parent->parentWidget();
673
QMdiArea *mdiArea = qobject_cast<QMdiArea *>(parent);
676
int index = mdiArea->subWindowList().indexOf(source);
679
if (QWidget *dest = mdiAreaNavigate(mdiArea, relation, index + 1)) {
680
*target = QAccessible::queryAccessibleInterface(dest);
681
return *target ? 0 : -1;
686
return QAccessibleWidgetEx::navigate(relation, entry, target);
688
*target = QAccessible::queryAccessibleInterface(targetObject);
689
return *target ? 0: -1;
692
QRect QAccessibleMdiSubWindow::rect(int child) const
694
if (mdiSubWindow()->isHidden())
696
if (!mdiSubWindow()->parent())
697
return QAccessibleWidgetEx::rect(child);
698
const QPoint pos = mdiSubWindow()->mapToGlobal(QPoint(0, 0));
700
return QRect(pos, mdiSubWindow()->size());
701
if (child == 1 && mdiSubWindow()->widget()) {
702
if (mdiSubWindow()->widget()->isHidden())
704
const QRect contentsRect = mdiSubWindow()->contentsRect();
705
return QRect(pos.x() + contentsRect.x(), pos.y() + contentsRect.y(),
706
contentsRect.width(), contentsRect.height());
711
int QAccessibleMdiSubWindow::childAt(int x, int y) const
713
if (!mdiSubWindow()->isVisible())
715
if (!mdiSubWindow()->parent())
716
return QAccessibleWidgetEx::childAt(x, y);
717
const QRect globalGeometry = rect(0);
718
if (!globalGeometry.isValid())
720
const QRect globalChildGeometry = rect(1);
721
if (globalChildGeometry.isValid() && globalChildGeometry.contains(QPoint(x, y)))
723
if (globalGeometry.contains(QPoint(x, y)))
728
QMdiSubWindow *QAccessibleMdiSubWindow::mdiSubWindow() const
730
return static_cast<QMdiSubWindow *>(object());
732
#endif // QT_NO_MDIAREA
734
// ======================= QAccessibleWorkspace ======================
735
#ifndef QT_NO_WORKSPACE
736
QAccessibleWorkspace::QAccessibleWorkspace(QWidget *widget)
737
: QAccessibleWidgetEx(widget, LayeredPane)
739
Q_ASSERT(qobject_cast<QWorkspace *>(widget));
742
QAccessible::State QAccessibleWorkspace::state(int child) const
745
return QAccessibleWidgetEx::state(child);
747
return QAccessible::Normal;
748
QWidgetList subWindows = workspace()->windowList();
749
if (subWindows.isEmpty() || child > subWindows.count())
750
return QAccessibleWidgetEx::state(child);
751
if (subWindows.at(child - 1) == workspace()->activeWindow())
752
return QAccessible::Focused;
753
return QAccessible::Normal;
756
QVariant QAccessibleWorkspace::invokeMethodEx(QAccessible::Method, int, const QVariantList &)
761
int QAccessibleWorkspace::childCount() const
763
return workspace()->windowList().count();
766
int QAccessibleWorkspace::indexOfChild(const QAccessibleInterface *child) const
768
if (!child || !child->object() || workspace()->windowList().isEmpty())
770
if (QWidget *window = qobject_cast<QWidget *>(child->object())) {
771
int index = workspace()->windowList().indexOf(window);
778
int QAccessibleWorkspace::navigate(RelationFlag relation, int entry, QAccessibleInterface **target) const
781
QWidget *targetObject = 0;
782
QWidgetList subWindows = workspace()->windowList();
785
if (entry < 1 || subWindows.isEmpty() || entry > subWindows.count())
787
targetObject = subWindows.at(entry - 1);
793
targetObject = mdiAreaNavigate(workspace(), relation, entry);
796
return QAccessibleWidgetEx::navigate(relation, entry, target);
798
*target = QAccessible::queryAccessibleInterface(targetObject);
799
return *target ? 0: -1;
802
QWorkspace *QAccessibleWorkspace::workspace() const
804
return static_cast<QWorkspace *>(object());
808
#ifndef QT_NO_DIALOGBUTTONBOX
809
// ======================= QAccessibleDialogButtonBox ======================
810
QAccessibleDialogButtonBox::QAccessibleDialogButtonBox(QWidget *widget)
811
: QAccessibleWidgetEx(widget, Grouping)
813
Q_ASSERT(qobject_cast<QDialogButtonBox*>(widget));
816
QVariant QAccessibleDialogButtonBox::invokeMethodEx(QAccessible::Method, int, const QVariantList &)
820
#endif // QT_NO_DIALOGBUTTONBOX
822
#ifndef QT_NO_TEXTBROWSER
823
QAccessibleTextBrowser::QAccessibleTextBrowser(QWidget *widget)
824
: QAccessibleTextEdit(widget)
826
Q_ASSERT(qobject_cast<QTextBrowser *>(widget));
829
QAccessible::Role QAccessibleTextBrowser::role(int child) const
832
return QAccessibleTextEdit::role(child);
833
return QAccessible::StaticText;
835
#endif // QT_NO_TEXTBROWSER
837
#ifndef QT_NO_CALENDARWIDGET
838
// ===================== QAccessibleCalendarWidget ========================
839
QAccessibleCalendarWidget::QAccessibleCalendarWidget(QWidget *widget)
840
: QAccessibleWidgetEx(widget, Table)
842
Q_ASSERT(qobject_cast<QCalendarWidget *>(widget));
845
QVariant QAccessibleCalendarWidget::invokeMethodEx(QAccessible::Method, int, const QVariantList &)
850
int QAccessibleCalendarWidget::childCount() const
852
return calendarWidget()->isNavigationBarVisible() ? 2 : 1;
855
int QAccessibleCalendarWidget::indexOfChild(const QAccessibleInterface *child) const
857
if (!child || !child->object() || childCount() <= 0)
859
if (qobject_cast<QAbstractItemView *>(child->object()))
864
int QAccessibleCalendarWidget::navigate(RelationFlag relation, int entry, QAccessibleInterface **target) const
867
if (entry <= 0 || entry > childCount())
868
return QAccessibleWidgetEx::navigate(relation, entry, target);
869
QWidget *targetWidget = 0;
872
if (childCount() == 1) {
873
targetWidget = calendarView();
876
targetWidget = navigationBar();
878
targetWidget = calendarView();
883
targetWidget = navigationBar();
886
if (entry == 1 && childCount() == 2)
887
targetWidget = calendarView();
890
return QAccessibleWidgetEx::navigate(relation, entry, target);
892
*target = queryAccessibleInterface(targetWidget);
893
return *target ? 0: -1;
896
QRect QAccessibleCalendarWidget::rect(int child) const
898
if (!calendarWidget()->isVisible() || child > childCount())
901
return QAccessibleWidgetEx::rect(child);
902
QWidget *childWidget = 0;
903
if (childCount() == 2)
904
childWidget = child == 1 ? navigationBar() : calendarView();
906
childWidget = calendarView();
907
return QRect(childWidget->mapToGlobal(QPoint(0, 0)), childWidget->size());
910
int QAccessibleCalendarWidget::childAt(int x, int y) const
912
const QPoint globalTargetPos = QPoint(x, y);
913
if (!rect(0).contains(globalTargetPos))
915
if (rect(1).contains(globalTargetPos))
917
if (rect(2).contains(globalTargetPos))
922
QCalendarWidget *QAccessibleCalendarWidget::calendarWidget() const
924
return static_cast<QCalendarWidget *>(object());
927
QAbstractItemView *QAccessibleCalendarWidget::calendarView() const
929
foreach (QObject *child, calendarWidget()->children()) {
930
if (child->objectName() == QLatin1String("qt_calendar_calendarview"))
931
return static_cast<QAbstractItemView *>(child);
936
QWidget *QAccessibleCalendarWidget::navigationBar() const
938
foreach (QObject *child, calendarWidget()->children()) {
939
if (child->objectName() == QLatin1String("qt_calendar_navigationbar"))
940
return static_cast<QWidget *>(child);
944
#endif // QT_NO_CALENDARWIDGET
946
#ifndef QT_NO_DOCKWIDGET
947
QAccessibleDockWidget::QAccessibleDockWidget(QWidget *widget)
948
: QAccessibleWidgetEx(widget, Window)
953
int QAccessibleDockWidget::navigate(RelationFlag relation, int entry, QAccessibleInterface **iface) const
955
if (relation == Child) {
957
*iface = new QAccessibleTitleBar(dockWidget());
959
} else if (entry == 2) {
960
if (dockWidget()->widget())
961
*iface = QAccessible::queryAccessibleInterface(dockWidget()->widget());
967
return QAccessibleWidgetEx::navigate(relation, entry, iface);
970
int QAccessibleDockWidget::childAt(int x, int y) const
972
for (int i = childCount(); i >= 0; --i) {
973
if (rect(i).contains(x,y))
979
int QAccessibleDockWidget::childCount() const
981
return dockWidget()->widget() ? 2 : 1;
984
int QAccessibleDockWidget::indexOfChild(const QAccessibleInterface *child) const
987
if (child->role(0) == TitleBar) {
996
QAccessible::Role QAccessibleDockWidget::role(int child) const
1012
QAccessible::State QAccessibleDockWidget::state(int child) const
1014
//### mark tabified widgets as invisible
1015
return QAccessibleWidgetEx::state(child);
1018
QRect QAccessibleDockWidget::rect (int child ) const
1021
bool mapToGlobal = true;
1023
if (dockWidget()->isFloating()) {
1024
rect = dockWidget()->frameGeometry();
1025
mapToGlobal = false;
1027
rect = dockWidget()->rect();
1029
}else if (child == 1) {
1030
QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(dockWidget()->layout());
1031
rect = layout->titleArea();
1032
}else if (child == 2) {
1033
if (dockWidget()->widget())
1034
rect = dockWidget()->widget()->geometry();
1040
rect.moveTopLeft(dockWidget()->mapToGlobal(rect.topLeft()));
1045
QVariant QAccessibleDockWidget::invokeMethodEx(QAccessible::Method, int, const QVariantList &)
1050
QDockWidget *QAccessibleDockWidget::dockWidget() const
1052
return static_cast<QDockWidget *>(object());
1056
// QAccessibleTitleBar
1058
QAccessibleTitleBar::QAccessibleTitleBar(QDockWidget *widget)
1059
: m_dockWidget(widget)
1064
int QAccessibleTitleBar::navigate(RelationFlag relation, int entry, QAccessibleInterface **iface) const
1066
if (entry == 0 || relation == Self) {
1067
*iface = new QAccessibleTitleBar(dockWidget());
1074
QDockWidgetLayout *layout = dockWidgetLayout();
1077
for (role = QDockWidgetLayout::CloseButton; role <= QDockWidgetLayout::FloatButton; ++role) {
1078
QWidget *w = layout->widgetForRole((QDockWidgetLayout::Role)role);
1079
if (!w->isVisible())
1086
return role > QDockWidgetLayout::FloatButton ? -1 : index;
1091
QAccessibleDockWidget *target = new QAccessibleDockWidget(dockWidget());
1097
index = target->navigate(Ancestor, entry - 1, iface);
1103
return navigate(Child, entry, iface);
1112
QAccessible::Relation QAccessibleTitleBar::relationTo(int /*child*/, const QAccessibleInterface * /*other*/, int /*otherChild*/) const
1114
return Unrelated; //###
1117
int QAccessibleTitleBar::indexOfChild(const QAccessibleInterface * /*child*/) const
1122
int QAccessibleTitleBar::childCount() const
1124
QDockWidgetLayout *layout = dockWidgetLayout();
1126
for (int role = QDockWidgetLayout::CloseButton; role <= QDockWidgetLayout::FloatButton; ++role) {
1127
QWidget *w = layout->widgetForRole((QDockWidgetLayout::Role)role);
1128
if (w && w->isVisible())
1134
QString QAccessibleTitleBar::text(Text t, int child) const
1138
return dockWidget()->windowTitle();
1144
QAccessible::State QAccessibleTitleBar::state(int child) const
1146
QAccessible::State state = Normal;
1148
QDockWidgetLayout *layout = dockWidgetLayout();
1149
QAbstractButton *b = static_cast<QAbstractButton *>(layout->widgetForRole((QDockWidgetLayout::Role)child));
1155
QDockWidget *w = dockWidget();
1156
if (w->testAttribute(Qt::WA_WState_Visible) == false)
1158
if (w->focusPolicy() != Qt::NoFocus && w->isActiveWindow())
1162
if (!w->isEnabled())
1163
state |= Unavailable;
1169
QRect QAccessibleTitleBar::rect (int child ) const
1171
bool mapToGlobal = true;
1174
if (dockWidget()->isFloating()) {
1175
rect = dockWidget()->frameGeometry();
1176
QPoint globalPos = dockWidget()->mapToGlobal( dockWidget()->widget()->rect().topLeft() );
1178
rect.setBottom(globalPos.y());
1179
mapToGlobal = false;
1181
QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(dockWidget()->layout());
1182
rect = layout->titleArea();
1184
}else if (child >= 1 && child <= childCount()) {
1185
QDockWidgetLayout *layout = dockWidgetLayout();
1187
for (int role = QDockWidgetLayout::CloseButton; role <= QDockWidgetLayout::FloatButton; ++role) {
1188
QWidget *w = layout->widgetForRole((QDockWidgetLayout::Role)role);
1189
if (!w || !w->isVisible())
1191
if (index == child) {
1192
rect = w->geometry();
1202
rect.moveTopLeft(dockWidget()->mapToGlobal(rect.topLeft()));
1206
int QAccessibleTitleBar::childAt(int x, int y) const
1208
for (int i = childCount(); i >= 0; --i) {
1209
if (rect(i).contains(x,y))
1215
QObject *QAccessibleTitleBar::object() const
1220
QDockWidgetLayout *QAccessibleTitleBar::dockWidgetLayout() const
1222
return qobject_cast<QDockWidgetLayout*>(dockWidget()->layout());
1225
QDockWidget *QAccessibleTitleBar::dockWidget() const
1227
return m_dockWidget;
1230
QString QAccessibleTitleBar::actionText(int action, Text t, int child) const
1233
if (child >= 1 && child <= childCount()) {
1238
if (child == QDockWidgetLayout::CloseButton) {
1239
str = QDockWidget::tr("Close");
1240
} else if (child == QDockWidgetLayout::FloatButton) {
1241
str = dockWidget()->isFloating() ? QDockWidget::tr("Dock")
1242
: QDockWidget::tr("Float");
1253
bool QAccessibleTitleBar::doAction(int action, int child, const QVariantList& /*params*/)
1255
if (!child || !dockWidget()->isEnabled())
1261
QDockWidgetLayout *layout = dockWidgetLayout();
1262
QAbstractButton *btn = static_cast<QAbstractButton *>(layout->widgetForRole((QDockWidgetLayout::Role)child));
1264
btn->animateClick();
1274
int QAccessibleTitleBar::userActionCount (int /*child*/) const
1279
QAccessible::Role QAccessibleTitleBar::role(int child) const
1286
if (child >= 1 && child <= childCount())
1294
void QAccessibleTitleBar::setText(Text /*t*/, int /*child*/, const QString &/*text*/)
1299
bool QAccessibleTitleBar::isValid() const
1301
return dockWidget();
1304
#endif // QT_NO_DOCKWIDGET
1306
#ifndef QT_NO_TEXTEDIT
1307
void QAccessibleTextEdit::addSelection(int startOffset, int endOffset)
1309
setSelection(0, startOffset, endOffset);
1312
QString QAccessibleTextEdit::attributes(int offset, int *startOffset, int *endOffset)
1314
// TODO - wait for a definition of attributes
1316
Q_UNUSED(startOffset);
1317
Q_UNUSED(endOffset);
1321
int QAccessibleTextEdit::cursorPosition()
1323
return textEdit()->textCursor().position();
1326
QRect QAccessibleTextEdit::characterRect(int offset, CoordinateType coordType)
1328
QTextEdit *edit = textEdit();
1329
QTextCursor cursor(edit->document());
1330
cursor.setPosition(offset);
1332
if (cursor.position() != offset)
1335
QRect r = edit->cursorRect(cursor);
1336
if (cursor.movePosition(QTextCursor::NextCharacter)) {
1337
r.setWidth(edit->cursorRect(cursor).y() - r.y());
1339
// we don't know the width of the character - maybe because we're at document end
1340
// in that case, IAccessible2 tells us to return the width of a default character
1341
int averageCharWidth = QFontMetrics(cursor.charFormat().font()).averageCharWidth();
1342
if (edit->layoutDirection() == Qt::RightToLeft)
1343
averageCharWidth *= -1;
1344
r.setWidth(averageCharWidth);
1347
switch (coordType) {
1348
case RelativeToScreen:
1349
r.moveTo(edit->viewport()->mapToGlobal(r.topLeft()));
1351
case RelativeToParent:
1358
int QAccessibleTextEdit::selectionCount()
1360
return textEdit()->textCursor().hasSelection() ? 1 : 0;
1363
int QAccessibleTextEdit::offsetAtPoint(const QPoint &point, CoordinateType coordType)
1365
QTextEdit *edit = textEdit();
1368
if (coordType == RelativeToScreen)
1369
p = edit->viewport()->mapFromGlobal(p);
1370
// convert to document coordinates
1371
p += QPoint(edit->horizontalScrollBar()->value(), edit->verticalScrollBar()->value());
1373
return edit->document()->documentLayout()->hitTest(p, Qt::ExactHit);
1376
void QAccessibleTextEdit::selection(int selectionIndex, int *startOffset, int *endOffset)
1378
*startOffset = *endOffset = 0;
1379
QTextCursor cursor = textEdit()->textCursor();
1381
if (selectionIndex != 0 || !cursor.hasSelection())
1384
*startOffset = cursor.selectionStart();
1385
*endOffset = cursor.selectionEnd();
1388
QString QAccessibleTextEdit::text(int startOffset, int endOffset)
1390
QTextCursor cursor(textEdit()->document());
1392
cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
1393
cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
1395
return cursor.selectedText();
1398
QString QAccessibleTextEdit::textBeforeOffset (int offset, BoundaryType boundaryType,
1399
int *startOffset, int *endOffset)
1401
// TODO - what exactly is before?
1403
Q_UNUSED(boundaryType);
1404
Q_UNUSED(startOffset);
1405
Q_UNUSED(endOffset);
1409
QString QAccessibleTextEdit::textAfterOffset(int offset, BoundaryType boundaryType,
1410
int *startOffset, int *endOffset)
1412
// TODO - what exactly is after?
1414
Q_UNUSED(boundaryType);
1415
Q_UNUSED(startOffset);
1416
Q_UNUSED(endOffset);
1420
QString QAccessibleTextEdit::textAtOffset(int offset, BoundaryType boundaryType,
1421
int *startOffset, int *endOffset)
1423
Q_ASSERT(startOffset);
1424
Q_ASSERT(endOffset);
1426
*startOffset = *endOffset = -1;
1427
QTextEdit *edit = textEdit();
1429
QTextCursor cursor(edit->document());
1430
if (offset >= characterCount())
1433
switch (boundaryType) {
1435
cursor.setPosition(offset);
1436
*startOffset = cursor.position();
1437
cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor);
1438
*endOffset = cursor.position();
1441
cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::MoveAnchor);
1442
*startOffset = cursor.position();
1443
cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
1444
*endOffset = cursor.position();
1446
case SentenceBoundary:
1447
// TODO - what's a sentence?
1450
cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
1451
*startOffset = cursor.position();
1452
cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
1453
*endOffset = cursor.position();
1455
case ParagraphBoundary:
1456
cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);
1457
*startOffset = cursor.position();
1458
cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
1459
*endOffset = cursor.position();
1463
const QString txt = edit->toPlainText();
1464
*endOffset = txt.count();
1467
qDebug("AccessibleTextAdaptor::textAtOffset: Unknown boundary type %d", boundaryType);
1471
return cursor.selectedText();
1474
void QAccessibleTextEdit::removeSelection(int selectionIndex)
1476
if (selectionIndex != 0)
1479
QTextCursor cursor = textEdit()->textCursor();
1480
cursor.clearSelection();
1481
textEdit()->setTextCursor(cursor);
1484
void QAccessibleTextEdit::setCursorPosition(int position)
1486
QTextCursor cursor = textEdit()->textCursor();
1487
cursor.setPosition(position);
1488
textEdit()->setTextCursor(cursor);
1491
void QAccessibleTextEdit::setSelection(int selectionIndex, int startOffset, int endOffset)
1493
if (selectionIndex != 0)
1496
QTextCursor cursor = textEdit()->textCursor();
1497
cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
1498
cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
1499
textEdit()->setTextCursor(cursor);
1502
int QAccessibleTextEdit::characterCount()
1504
return textEdit()->toPlainText().count();
1507
void QAccessibleTextEdit::scrollToSubstring(int startIndex, int endIndex)
1509
QTextEdit *edit = textEdit();
1511
QTextCursor cursor(edit->document());
1512
cursor.setPosition(startIndex);
1513
QRect r = edit->cursorRect(cursor);
1515
cursor.setPosition(endIndex);
1516
r.setBottomRight(edit->cursorRect(cursor).bottomRight());
1518
r.moveTo(r.x() + edit->horizontalScrollBar()->value(),
1519
r.y() + edit->verticalScrollBar()->value());
1521
// E V I L, but ensureVisible is not public
1522
if (!QMetaObject::invokeMethod(edit, "_q_ensureVisible", Q_ARG(QRectF, r)))
1523
qWarning("AccessibleTextEdit::scrollToSubstring failed!");
1526
static QTextCursor cursorForRange(QTextEdit *textEdit, int startOffset, int endOffset)
1528
QTextCursor cursor(textEdit->document());
1529
cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
1530
cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
1535
void QAccessibleTextEdit::copyText(int startOffset, int endOffset)
1537
QTextCursor cursor = cursorForRange(textEdit(), startOffset, endOffset);
1539
if (!cursor.hasSelection())
1542
// QApplication::clipboard()->setMimeData(new QTextEditMimeData(cursor.selection()));
1545
void QAccessibleTextEdit::deleteText(int startOffset, int endOffset)
1547
QTextCursor cursor = cursorForRange(textEdit(), startOffset, endOffset);
1549
cursor.removeSelectedText();
1552
void QAccessibleTextEdit::insertText(int offset, const QString &text)
1554
QTextCursor cursor(textEdit()->document());
1555
cursor.setPosition(offset);
1557
cursor.insertText(text);
1560
void QAccessibleTextEdit::cutText(int startOffset, int endOffset)
1562
QTextCursor cursor = cursorForRange(textEdit(), startOffset, endOffset);
1564
if (!cursor.hasSelection())
1567
// QApplication::clipboard()->setMimeData(new QTextEditMimeData(cursor.selection()));
1568
cursor.removeSelectedText();
1571
void QAccessibleTextEdit::pasteText(int offset)
1573
QTextEdit *edit = textEdit();
1575
QTextCursor oldCursor = edit->textCursor();
1576
QTextCursor newCursor = oldCursor;
1577
newCursor.setPosition(offset);
1579
edit->setTextCursor(newCursor);
1580
#ifndef QT_NO_CLIPBOARD
1583
edit->setTextCursor(oldCursor);
1586
void QAccessibleTextEdit::replaceText(int startOffset, int endOffset, const QString &text)
1588
QTextCursor cursor = cursorForRange(textEdit(), startOffset, endOffset);
1590
cursor.removeSelectedText();
1591
cursor.insertText(text);
1594
void QAccessibleTextEdit::setAttributes(int startOffset, int endOffset, const QString &attributes)
1597
Q_UNUSED(startOffset);
1598
Q_UNUSED(endOffset);
1599
Q_UNUSED(attributes);
1602
#endif // QT_NO_TEXTEDIT
1604
#ifndef QT_NO_MAINWINDOW
1605
QAccessibleMainWindow::QAccessibleMainWindow(QWidget *widget)
1606
: QAccessibleWidgetEx(widget, Application) { }
1608
QVariant QAccessibleMainWindow::invokeMethodEx(QAccessible::Method /*method*/, int /*child*/, const QVariantList & /*params*/)
1613
int QAccessibleMainWindow::childCount() const
1615
QList<QWidget*> kids = childWidgets(mainWindow(), true);
1616
return kids.count();
1619
int QAccessibleMainWindow::indexOfChild(const QAccessibleInterface *iface) const
1621
QList<QWidget*> kids = childWidgets(mainWindow(), true);
1622
int childIndex = kids.indexOf(static_cast<QWidget*>(iface->object()));
1623
return childIndex == -1 ? -1 : ++childIndex;
1626
int QAccessibleMainWindow::navigate(RelationFlag relation, int entry, QAccessibleInterface **iface) const
1628
if (relation == Child && entry >= 1) {
1629
QList<QWidget*> kids = childWidgets(mainWindow(), true);
1630
if (entry <= kids.count()) {
1631
*iface = QAccessible::queryAccessibleInterface(kids.at(entry - 1));
1632
return *iface ? 0 : -1;
1635
return QAccessibleWidgetEx::navigate(relation, entry, iface);
1638
int QAccessibleMainWindow::childAt(int x, int y) const
1640
QWidget *w = widget();
1641
if (!w->isVisible())
1643
QPoint gp = w->mapToGlobal(QPoint(0, 0));
1644
if (!QRect(gp.x(), gp.y(), w->width(), w->height()).contains(x, y))
1647
QWidgetList kids = childWidgets(mainWindow(), true);
1648
QPoint rp = mainWindow()->mapFromGlobal(QPoint(x, y));
1649
for (int i = 0; i < kids.size(); ++i) {
1650
QWidget *child = kids.at(i);
1651
if (!child->isWindow() && !child->isHidden() && child->geometry().contains(rp)) {
1658
QMainWindow *QAccessibleMainWindow::mainWindow() const
1660
return qobject_cast<QMainWindow *>(object());
1663
#endif //QT_NO_MAINWINDOW
1667
#endif // QT_NO_ACCESSIBILITY