#include "private/qtextedit_p.h"
#include "qtextdocument.h"
#include "qtextobject.h"
+#include "qtextboundaryfinder.h"
#include "qscrollbar.h"
#include "qdebug.h"
#include <QApplication>
*/
/*!
- \fn QAccessibleTextEdit::QAccessibleTextEdit(QWidget* widget)
+ \fn QAccessibleTextEdit::QAccessibleTextEdit(QWidget *widget)
Constructs a QAccessibleTextEdit object for a \a widget.
*/
QAccessibleTextEdit::QAccessibleTextEdit(QWidget *o)
-: QAccessibleWidget(o, QAccessible::EditableText)
+: QAccessibleTextWidget(o, QAccessible::EditableText)
{
Q_ASSERT(widget()->inherits("QTextEdit"));
}
return static_cast<QTextEdit *>(widget());
}
+QTextCursor QAccessibleTextEdit::textCursor() const
+{
+ return textEdit()->textCursor();
+}
+
+QTextDocument *QAccessibleTextEdit::textDocument() const
+{
+ return textEdit()->document();
+}
+
+void QAccessibleTextEdit::setTextCursor(const QTextCursor &textCursor)
+{
+ textEdit()->setTextCursor(textCursor);
+}
+
+QWidget *QAccessibleTextEdit::viewport() const
+{
+ return textEdit()->viewport();
+}
+
+QPoint QAccessibleTextEdit::scrollBarsCurrentPosition() const
+{
+ QPoint result(0, 0);
+ result.setX(textEdit()->horizontalScrollBar() ? textEdit()->horizontalScrollBar()->sliderPosition() : 0);
+ result.setY(textEdit()->verticalScrollBar() ? textEdit()->verticalScrollBar()->sliderPosition() : 0);
+ return result;
+}
+
QString QAccessibleTextEdit::text(QAccessible::Text t) const
{
if (t == QAccessible::Value)
return QAccessibleWidget::interface_cast(t);
}
-void QAccessibleTextEdit::addSelection(int startOffset, int endOffset)
-{
- setSelection(0, startOffset, endOffset);
-}
-
-QString QAccessibleTextEdit::attributes(int offset, int *startOffset, int *endOffset) const
-{
- /* The list of attributes can be found at:
- http://linuxfoundation.org/collaborate/workgroups/accessibility/iaccessible2/textattributes
- */
-
- if (offset >= characterCount()) {
- *startOffset = -1;
- *endOffset = -1;
- return QString();
- }
-
- QMap<QString, QString> attrs;
-
- QTextCursor cursor = textEdit()->textCursor();
-
- //cursor.charFormat returns the format of the previous character
- cursor.setPosition(offset + 1);
- QTextCharFormat charFormat = cursor.charFormat();
-
- cursor.setPosition(offset);
- QTextBlockFormat blockFormat = cursor.blockFormat();
-
- QTextCharFormat charFormatComp;
- QTextBlockFormat blockFormatComp;
-
- *startOffset = offset;
- cursor.setPosition(*startOffset);
- while (*startOffset > 0) {
- charFormatComp = cursor.charFormat();
- cursor.setPosition(*startOffset - 1);
- blockFormatComp = cursor.blockFormat();
- if ((charFormat == charFormatComp) && (blockFormat == blockFormatComp))
- (*startOffset)--;
- else
- break;
- }
-
- int limit = characterCount() + 1;
- *endOffset = offset + 1;
- cursor.setPosition(*endOffset);
- while (*endOffset < limit) {
- blockFormatComp = cursor.blockFormat();
- cursor.setPosition(*endOffset + 1);
- charFormatComp = cursor.charFormat();
- if ((charFormat == charFormatComp) && (cursor.blockFormat() == blockFormatComp))
- (*endOffset)++;
- else
- break;
- }
-
- QString family = charFormat.fontFamily();
- if (!family.isEmpty()) {
- family = family.replace('\\',"\\\\");
- family = family.replace(':',"\\:");
- family = family.replace(',',"\\,");
- family = family.replace('=',"\\=");
- family = family.replace(';',"\\;");
- family = family.replace('\"',"\\\"");
- attrs["font-family"] = '"'+family+'"';
- }
-
- int fontSize = int(charFormat.fontPointSize());
- if (fontSize)
- attrs["font-size"] = QString::number(fontSize).append("pt");
-
- //Different weight values are not handled
- attrs["font-weight"] = (charFormat.fontWeight() > QFont::Normal) ? "bold" : "normal";
-
- QFont::Style style = charFormat.font().style();
- attrs["font-style"] = (style == QFont::StyleItalic) ? "italic" : ((style == QFont::StyleOblique) ? "oblique": "normal");
-
- attrs["text-underline-style"] = charFormat.font().underline() ? "solid" : "none";
-
- QTextCharFormat::VerticalAlignment alignment = charFormat.verticalAlignment();
- attrs["text-position"] = (alignment == QTextCharFormat::AlignSubScript) ? "sub" : ((alignment == QTextCharFormat::AlignSuperScript) ? "super" : "baseline" );
-
- QBrush background = charFormat.background();
- if (background.style() == Qt::SolidPattern) {
- attrs["background-color"] = QString("rgb(%1,%2,%3)").arg(background.color().red()).arg(background.color().green()).arg(background.color().blue());
- }
-
- QBrush foreground = charFormat.foreground();
- if (foreground.style() == Qt::SolidPattern) {
- attrs["color"] = QString("rgb(%1,%2,%3)").arg(foreground.color().red()).arg(foreground.color().green()).arg(foreground.color().blue());
- }
-
- switch (blockFormat.alignment() & (Qt::AlignLeft | Qt::AlignRight | Qt::AlignHCenter | Qt::AlignJustify)) {
- case Qt::AlignLeft:
- attrs["text-align"] = "left";
- break;
- case Qt::AlignRight:
- attrs["text-align"] = "right";
- break;
- case Qt::AlignHCenter:
- attrs["text-align"] = "center";
- break;
- case Qt::AlignJustify:
- attrs["text-align"] = "left";
- break;
- }
-
- QString result;
- foreach (const QString &attributeName, attrs.keys()) {
- result.append(attributeName).append(':').append(attrs[attributeName]).append(';');
- }
-
- return result;
-}
-
-int QAccessibleTextEdit::cursorPosition() const
-{
- return textEdit()->textCursor().position();
-}
-
-QRect QAccessibleTextEdit::characterRect(int offset) const
-{
- QTextEdit *edit = textEdit();
- QTextCursor cursor(edit->document());
- cursor.setPosition(offset);
-
- if (cursor.position() != offset)
- return QRect();
-
- QRect r = edit->cursorRect(cursor);
- if (cursor.movePosition(QTextCursor::NextCharacter)) {
- r.setWidth(edit->cursorRect(cursor).x() - r.x());
- } else {
- // we don't know the width of the character - maybe because we're at document end
- // in that case, IAccessible2 tells us to return the width of a default character
- int averageCharWidth = QFontMetrics(cursor.charFormat().font()).averageCharWidth();
- if (edit->layoutDirection() == Qt::RightToLeft)
- averageCharWidth *= -1;
- r.setWidth(averageCharWidth);
- }
-
- r.moveTo(edit->viewport()->mapToGlobal(r.topLeft()));
- return r;
-}
-
-int QAccessibleTextEdit::selectionCount() const
-{
- return textEdit()->textCursor().hasSelection() ? 1 : 0;
-}
-
-int QAccessibleTextEdit::offsetAtPoint(const QPoint &point) const
-{
- QTextEdit *edit = textEdit();
-
- QPoint p = edit->viewport()->mapFromGlobal(point);
- // convert to document coordinates
- p += QPoint(edit->horizontalScrollBar()->value(), edit->verticalScrollBar()->value());
-
- return edit->document()->documentLayout()->hitTest(p, Qt::ExactHit);
-}
-
-void QAccessibleTextEdit::selection(int selectionIndex, int *startOffset, int *endOffset) const
-{
- *startOffset = *endOffset = 0;
- QTextCursor cursor = textEdit()->textCursor();
-
- if (selectionIndex != 0 || !cursor.hasSelection())
- return;
-
- *startOffset = cursor.selectionStart();
- *endOffset = cursor.selectionEnd();
-}
-
-QString QAccessibleTextEdit::text(int startOffset, int endOffset) const
-{
- QTextCursor cursor(textEdit()->document());
-
- cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
- cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
-
- return cursor.selectedText();
-}
-
-QString QAccessibleTextEdit::textBeforeOffset (int offset, BoundaryType boundaryType,
- int *startOffset, int *endOffset) const
-{
- // TODO - what exactly is before?
- Q_UNUSED(offset);
- Q_UNUSED(boundaryType);
- Q_UNUSED(startOffset);
- Q_UNUSED(endOffset);
- return QString();
-}
-
-QString QAccessibleTextEdit::textAfterOffset(int offset, BoundaryType boundaryType,
- int *startOffset, int *endOffset) const
-{
- // TODO - what exactly is after?
- Q_UNUSED(offset);
- Q_UNUSED(boundaryType);
- Q_UNUSED(startOffset);
- Q_UNUSED(endOffset);
- return QString();
-}
-
-QString QAccessibleTextEdit::textAtOffset(int offset, BoundaryType boundaryType,
- int *startOffset, int *endOffset) const
-{
- Q_ASSERT(startOffset);
- Q_ASSERT(endOffset);
-
- *startOffset = *endOffset = -1;
- QTextEdit *edit = textEdit();
-
- QTextCursor cursor(edit->document());
- if (offset >= characterCount())
- return QString();
-
- cursor.setPosition(offset);
- switch (boundaryType) {
- case CharBoundary:
- *startOffset = cursor.position();
- cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor);
- *endOffset = cursor.position();
- break;
- case WordBoundary:
- cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::MoveAnchor);
- *startOffset = cursor.position();
- cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
- *endOffset = cursor.position();
- break;
- case SentenceBoundary:
- // TODO - what's a sentence?
- return QString();
- case LineBoundary:
- cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
- *startOffset = cursor.position();
- cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
- *endOffset = cursor.position();
- break;
- case ParagraphBoundary:
- cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);
- *startOffset = cursor.position();
- cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
- *endOffset = cursor.position();
- break;
- case NoBoundary: {
- *startOffset = 0;
- const QString txt = edit->toPlainText();
- *endOffset = txt.count();
- return txt; }
- default:
- qDebug("AccessibleTextAdaptor::textAtOffset: Unknown boundary type %d", boundaryType);
- return QString();
- }
-
- return cursor.selectedText();
-}
-
-void QAccessibleTextEdit::removeSelection(int selectionIndex)
-{
- if (selectionIndex != 0)
- return;
-
- QTextCursor cursor = textEdit()->textCursor();
- cursor.clearSelection();
- textEdit()->setTextCursor(cursor);
-}
-
-void QAccessibleTextEdit::setCursorPosition(int position)
-{
- QTextCursor cursor = textEdit()->textCursor();
- cursor.setPosition(position);
- textEdit()->setTextCursor(cursor);
-}
-
-void QAccessibleTextEdit::setSelection(int selectionIndex, int startOffset, int endOffset)
-{
- if (selectionIndex != 0)
- return;
-
- QTextCursor cursor = textEdit()->textCursor();
- cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
- cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
- textEdit()->setTextCursor(cursor);
-}
-
-int QAccessibleTextEdit::characterCount() const
-{
- return textEdit()->toPlainText().count();
-}
-
void QAccessibleTextEdit::scrollToSubstring(int startIndex, int endIndex)
{
QTextEdit *edit = textEdit();
- QTextCursor cursor(edit->document());
+ QTextCursor cursor = textCursor();
cursor.setPosition(startIndex);
QRect r = edit->cursorRect(cursor);
// E V I L, but ensureVisible is not public
if (!QMetaObject::invokeMethod(edit, "_q_ensureVisible", Q_ARG(QRectF, r)))
- qWarning("AccessibleTextEdit::scrollToSubstring failed!");
-}
-
-static QTextCursor cursorForRange(QTextEdit *textEdit, int startOffset, int endOffset)
-{
- QTextCursor cursor(textEdit->document());
- cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
- cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
- return cursor;
-}
-
-
-void QAccessibleTextEdit::deleteText(int startOffset, int endOffset)
-{
- QTextCursor cursor = cursorForRange(textEdit(), startOffset, endOffset);
-
- cursor.removeSelectedText();
-}
-
-void QAccessibleTextEdit::insertText(int offset, const QString &text)
-{
- QTextCursor cursor(textEdit()->document());
- cursor.setPosition(offset);
-
- cursor.insertText(text);
-}
-
-void QAccessibleTextEdit::replaceText(int startOffset, int endOffset, const QString &text)
-{
- QTextCursor cursor = cursorForRange(textEdit(), startOffset, endOffset);
-
- cursor.removeSelectedText();
- cursor.insertText(text);
+ qWarning("AccessibleTextEdit::scrollToSubstring failed!");
}
#endif // QT_NO_TEXTEDIT
if (!child)
return -1;
- QWidget* widget = qobject_cast<QWidget*>(child->object());
+ QWidget *widget = qobject_cast<QWidget*>(child->object());
return stackedWidget()->indexOf(widget);
}
#endif // QT_NO_DOCKWIDGET
+#ifndef QT_NO_CURSOR
+
+QAccessibleTextWidget::QAccessibleTextWidget(QWidget *o, QAccessible::Role r, const QString &name):
+ QAccessibleWidget(o, r, name)
+{
+
+}
+
+QRect QAccessibleTextWidget::characterRect(int offset) const
+{
+ QTextBlock block = textDocument()->findBlock(offset);
+ if (!block.isValid())
+ return QRect();
+
+ QTextLayout *layout = block.layout();
+ QPointF layoutPosition = layout->position();
+ int relativeOffset = offset - block.position();
+ QTextLine line = layout->lineForTextPosition(relativeOffset);
+
+ QRect r;
+
+ if (line.isValid()) {
+ qreal x = line.cursorToX(relativeOffset);
+ QFontMetrics fm(textCursor().charFormat().font());
+ const QString ch = text(offset, offset + 1);
+ if (!ch.isEmpty()) {
+ int w = fm.width(ch);
+ int h = fm.height();
+ r = QRect(layoutPosition.x() + x, layoutPosition.y() + line.y(),
+ w, h);
+ r.moveTo(viewport()->mapToGlobal(r.topLeft()));
+ }
+ }
+
+ r.translate(-scrollBarsCurrentPosition());
+
+ return r;
+}
+
+int QAccessibleTextWidget::offsetAtPoint(const QPoint &point) const
+{
+ QPoint p = viewport()->mapFromGlobal(point);
+ // convert to document coordinates
+ p += scrollBarsCurrentPosition();
+ return textDocument()->documentLayout()->hitTest(p, Qt::ExactHit);
+}
+
+int QAccessibleTextWidget::selectionCount() const
+{
+ return textCursor().hasSelection() ? 1 : 0;
+}
+
+QString QAccessibleTextWidget::attributes(int offset, int *startOffset, int *endOffset) const
+{
+ /* The list of attributes can be found at:
+ http://linuxfoundation.org/collaborate/workgroups/accessibility/iaccessible2/textattributes
+ */
+
+ if (offset >= characterCount()) {
+ *startOffset = -1;
+ *endOffset = -1;
+ return QString();
+ }
+
+ QMap<QString, QString> attrs;
+
+ QTextCursor cursor = textCursor();
+
+ //cursor.charFormat returns the format of the previous character
+ cursor.setPosition(offset + 1);
+ QTextCharFormat charFormat = cursor.charFormat();
+
+ cursor.setPosition(offset);
+ QTextBlockFormat blockFormat = cursor.blockFormat();
+
+ QTextCharFormat charFormatComp;
+ QTextBlockFormat blockFormatComp;
+
+ *startOffset = offset;
+ cursor.setPosition(*startOffset);
+ while (*startOffset > 0) {
+ charFormatComp = cursor.charFormat();
+ cursor.setPosition(*startOffset - 1);
+ blockFormatComp = cursor.blockFormat();
+ if ((charFormat == charFormatComp) && (blockFormat == blockFormatComp))
+ (*startOffset)--;
+ else
+ break;
+ }
+
+ int limit = characterCount() + 1;
+ *endOffset = offset + 1;
+ cursor.setPosition(*endOffset);
+ while (*endOffset < limit) {
+ blockFormatComp = cursor.blockFormat();
+ cursor.setPosition(*endOffset + 1);
+ charFormatComp = cursor.charFormat();
+ if ((charFormat == charFormatComp) && (cursor.blockFormat() == blockFormatComp))
+ (*endOffset)++;
+ else
+ break;
+ }
+
+ QString family = charFormat.fontFamily();
+ if (!family.isEmpty()) {
+ family = family.replace('\\',"\\\\");
+ family = family.replace(':',"\\:");
+ family = family.replace(',',"\\,");
+ family = family.replace('=',"\\=");
+ family = family.replace(';',"\\;");
+ family = family.replace('\"',"\\\"");
+ attrs["font-family"] = '"'+family+'"';
+ }
+
+ int fontSize = int(charFormat.fontPointSize());
+ if (fontSize)
+ attrs["font-size"] = QString::number(fontSize).append("pt");
+
+ //Different weight values are not handled
+ attrs["font-weight"] = (charFormat.fontWeight() > QFont::Normal) ? "bold" : "normal";
+
+ QFont::Style style = charFormat.font().style();
+ attrs["font-style"] = (style == QFont::StyleItalic) ? "italic" : ((style == QFont::StyleOblique) ? "oblique": "normal");
+
+ attrs["text-underline-style"] = charFormat.font().underline() ? "solid" : "none";
+
+ QTextCharFormat::VerticalAlignment alignment = charFormat.verticalAlignment();
+ attrs["text-position"] = (alignment == QTextCharFormat::AlignSubScript) ? "sub" : ((alignment == QTextCharFormat::AlignSuperScript) ? "super" : "baseline" );
+
+ QBrush background = charFormat.background();
+ if (background.style() == Qt::SolidPattern) {
+ attrs["background-color"] = QString("rgb(%1,%2,%3)").arg(background.color().red()).arg(background.color().green()).arg(background.color().blue());
+ }
+
+ QBrush foreground = charFormat.foreground();
+ if (foreground.style() == Qt::SolidPattern) {
+ attrs["color"] = QString("rgb(%1,%2,%3)").arg(foreground.color().red()).arg(foreground.color().green()).arg(foreground.color().blue());
+ }
+
+ switch (blockFormat.alignment() & (Qt::AlignLeft | Qt::AlignRight | Qt::AlignHCenter | Qt::AlignJustify)) {
+ case Qt::AlignLeft:
+ attrs["text-align"] = "left";
+ break;
+ case Qt::AlignRight:
+ attrs["text-align"] = "right";
+ break;
+ case Qt::AlignHCenter:
+ attrs["text-align"] = "center";
+ break;
+ case Qt::AlignJustify:
+ attrs["text-align"] = "left";
+ break;
+ }
+
+ QString result;
+ foreach (const QString &attributeName, attrs.keys()) {
+ result.append(attributeName).append(':').append(attrs[attributeName]).append(';');
+ }
+
+ return result;
+}
+
+int QAccessibleTextWidget::cursorPosition() const
+{
+ return textCursor().position();
+}
+
+void QAccessibleTextWidget::selection(int selectionIndex, int *startOffset, int *endOffset) const
+{
+ *startOffset = *endOffset = 0;
+ QTextCursor cursor = textCursor();
+
+ if (selectionIndex != 0 || !cursor.hasSelection())
+ return;
+
+ *startOffset = cursor.selectionStart();
+ *endOffset = cursor.selectionEnd();
+}
+
+QString QAccessibleTextWidget::text(int startOffset, int endOffset) const
+{
+ QTextCursor cursor(textCursor());
+
+ cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
+ cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
+
+ return cursor.selectedText();
+}
+
+QPoint QAccessibleTextWidget::scrollBarsCurrentPosition() const
+{
+ return QPoint(0, 0);
+}
+
+QPair< int, int > QAccessibleTextWidget::getBoundaries(int offset, BoundaryType boundaryType) const
+{
+ if (offset >= characterCount())
+ return QPair<int, int>(characterCount(), characterCount());
+ if (offset < 0)
+ return QPair<int, int>(0, 0);
+
+ QTextCursor cursor = textCursor();
+ QPair<int, int> result;
+
+ cursor.setPosition(offset);
+ switch (boundaryType) {
+ case CharBoundary:
+ result.first = cursor.position();
+ cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor);
+ result.second = cursor.position();
+ break;
+ case WordBoundary:
+ cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::MoveAnchor);
+ result.first = cursor.position();
+ cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
+ result.second = cursor.position();
+ break;
+ case SentenceBoundary: {
+ // QCursor does not provide functionality to move to next sentence.
+ // We therefore find the current block, then go through the block using
+ // QTextBoundaryFinder and find the sentence the \offset represents
+ cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);
+ result.first = cursor.position();
+ cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
+ result.second = cursor.position();
+ QString blockText = cursor.selectedText();
+ const int offsetWithinBlockText = offset - result.first;
+ QTextBoundaryFinder sentenceFinder(QTextBoundaryFinder::Sentence, blockText);
+ sentenceFinder.setPosition(offsetWithinBlockText);
+ int prevBoundary = offsetWithinBlockText;
+ int nextBoundary = offsetWithinBlockText;
+ if (!sentenceFinder.isAtBoundary())
+ prevBoundary = sentenceFinder.toPreviousBoundary();
+ nextBoundary = sentenceFinder.toNextBoundary();
+ if (nextBoundary != -1)
+ result.second = result.first + nextBoundary;
+ if (prevBoundary != -1)
+ result.first += prevBoundary;
+ break; }
+ case LineBoundary:
+ cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
+ result.first = cursor.position();
+ cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
+ result.second = cursor.position();
+ break;
+ case ParagraphBoundary:
+ cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);
+ result.first = cursor.position();
+ cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
+ result.second = cursor.position();
+ break;
+ case NoBoundary:
+ result.first = 0;
+ result.second = characterCount();
+ break;
+ default:
+ qDebug("QAccessibleTextWidget::getBoundaries: Unknown boundary type %d", boundaryType);
+ result.first = -1;
+ result.second = -1;
+ }
+ return result;
+}
+
+QString QAccessibleTextWidget::textBeforeOffset(int offset, BoundaryType boundaryType,
+ int *startOffset, int *endOffset) const
+{
+ Q_ASSERT(startOffset);
+ Q_ASSERT(endOffset);
+
+ QPair<int, int> boundaries = getBoundaries(offset, boundaryType);
+ boundaries = getBoundaries(boundaries.first - 1, boundaryType);
+
+ *startOffset = boundaries.first;
+ *endOffset = boundaries.second;
+
+ return text(boundaries.first, boundaries.second);
+ }
+
+
+QString QAccessibleTextWidget::textAfterOffset(int offset, BoundaryType boundaryType,
+ int *startOffset, int *endOffset) const
+{
+ Q_ASSERT(startOffset);
+ Q_ASSERT(endOffset);
+
+ QPair<int, int> boundaries = getBoundaries(offset, boundaryType);
+ boundaries = getBoundaries(boundaries.second, boundaryType);
+
+ *startOffset = boundaries.first;
+ *endOffset = boundaries.second;
+
+ return text(boundaries.first, boundaries.second);
+}
+
+QString QAccessibleTextWidget::textAtOffset(int offset, BoundaryType boundaryType,
+ int *startOffset, int *endOffset) const
+{
+ Q_ASSERT(startOffset);
+ Q_ASSERT(endOffset);
+
+ QPair<int, int> boundaries = getBoundaries(offset, boundaryType);
+
+ *startOffset = boundaries.first;
+ *endOffset = boundaries.second;
+
+ return text(boundaries.first, boundaries.second);
+}
+
+void QAccessibleTextWidget::setCursorPosition(int position)
+{
+ QTextCursor cursor = textCursor();
+ cursor.setPosition(position);
+ setTextCursor(cursor);
+}
+
+void QAccessibleTextWidget::addSelection(int startOffset, int endOffset)
+{
+ setSelection(0, startOffset, endOffset);
+}
+
+void QAccessibleTextWidget::removeSelection(int selectionIndex)
+{
+ if (selectionIndex != 0)
+ return;
+
+ QTextCursor cursor = textCursor();
+ cursor.clearSelection();
+ setTextCursor(cursor);
+}
+
+void QAccessibleTextWidget::setSelection(int selectionIndex, int startOffset, int endOffset)
+{
+ if (selectionIndex != 0)
+ return;
+
+ QTextCursor cursor = textCursor();
+ cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
+ cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
+ setTextCursor(cursor);
+}
+
+int QAccessibleTextWidget::characterCount() const
+{
+ QTextCursor cursor = textCursor();
+ cursor.movePosition(QTextCursor::End);
+ return cursor.position();
+}
+
+QTextCursor QAccessibleTextWidget::textCursorForRange(int startOffset, int endOffset) const
+{
+ QTextCursor cursor = textCursor();
+ cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
+ cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
+
+ return cursor;
+}
+
+void QAccessibleTextWidget::deleteText(int startOffset, int endOffset)
+{
+ QTextCursor cursor = textCursorForRange(startOffset, endOffset);
+ cursor.removeSelectedText();
+}
+
+void QAccessibleTextWidget::insertText(int offset, const QString &text)
+{
+ QTextCursor cursor = textCursor();
+ cursor.setPosition(offset);
+ cursor.insertText(text);
+}
+
+void QAccessibleTextWidget::replaceText(int startOffset, int endOffset, const QString &text)
+{
+ QTextCursor cursor = textCursorForRange(startOffset, endOffset);
+ cursor.removeSelectedText();
+ cursor.insertText(text);
+}
+#endif // QT_NO_CURSOR
+
+
#ifndef QT_NO_MAINWINDOW
QAccessibleMainWindow::QAccessibleMainWindow(QWidget *widget)
: QAccessibleWidget(widget, QAccessible::Window) { }
QTestAccessibility::clearEvents();
}
-void tst_QAccessibility::textEditTest()
+static QRect characterRect(const QTextEdit &edit, int offset)
{
- {
- QTextEdit edit;
- int startOffset;
- int endOffset;
- QString text = "hello world\nhow are you today?\n";
- edit.setText(text);
- edit.show();
-
- QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(&edit);
- QCOMPARE(iface->text(QAccessible::Value), text);
- QCOMPARE(iface->textInterface()->textAtOffset(8, QAccessible2::WordBoundary, &startOffset, &endOffset), QString("world"));
- QCOMPARE(startOffset, 6);
- QCOMPARE(endOffset, 11);
- QCOMPARE(iface->textInterface()->textAtOffset(14, QAccessible2::LineBoundary, &startOffset, &endOffset), QString("how are you today?"));
- QCOMPARE(startOffset, 12);
- QCOMPARE(endOffset, 30);
- QCOMPARE(iface->textInterface()->characterCount(), 31);
+ QTextBlock block = edit.document()->findBlock(offset);
+ QTextLayout *layout = block.layout();
+ QPointF layoutPosition = layout->position();
+ int relativeOffset = offset - block.position();
+ QTextLine line = layout->lineForTextPosition(relativeOffset);
QFontMetrics fm(edit.font());
- QCOMPARE(iface->textInterface()->characterRect(0).size(), QSize(fm.width("h"), fm.height()));
- QCOMPARE(iface->textInterface()->characterRect(5).size(), QSize(fm.width(" "), fm.height()));
- QCOMPARE(iface->textInterface()->characterRect(6).size(), QSize(fm.width("w"), fm.height()));
+ QChar ch = edit.document()->characterAt(offset);
+ int w = fm.width(ch);
+ int h = fm.height();
- QTestAccessibility::clearEvents();
+ qreal x = line.cursorToX(relativeOffset);
+ QRect r(layoutPosition.x() + x, layoutPosition.y() + line.y(), w, h);
+ r.moveTo(edit.viewport()->mapToGlobal(r.topLeft()));
- // select text
- QTextCursor c = edit.textCursor();
- c.setPosition(2);
- c.setPosition(4, QTextCursor::KeepAnchor);
- edit.setTextCursor(c);
- QAccessibleTextSelectionEvent sel(&edit, 2, 4);
- QVERIFY_EVENT(&sel);
+ return r;
+}
- edit.selectAll();
- int end = edit.textCursor().position();
- sel.setCursorPosition(end);
- sel.setSelection(0, end);
- QVERIFY_EVENT(&sel);
+void tst_QAccessibility::textEditTest()
+{
+ for (int pass = 0; pass < 2; ++pass) {
+ {
+ QTextEdit edit;
+ int startOffset;
+ int endOffset;
+ // create two blocks of text. The first block has two lines.
+ QString text = "<p>hello world.<br/>How are you today?</p><p>I'm fine, thanks</p>";
+ edit.setHtml(text);
+ if (pass == 1) {
+ QFont font("Helvetica");
+ font.setPointSizeF(12.5);
+ font.setWordSpacing(1.1);
+ edit.setFont(font);
+ }
+
+ edit.show();
+ QTest::qWaitForWindowShown(&edit);
+ QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(&edit);
+ QCOMPARE(iface->text(QAccessible::Value), edit.toPlainText());
+ QCOMPARE(iface->textInterface()->textAtOffset(8, QAccessible2::WordBoundary, &startOffset, &endOffset), QString("world"));
+ QCOMPARE(startOffset, 6);
+ QCOMPARE(endOffset, 11);
+ QCOMPARE(iface->textInterface()->textAtOffset(15, QAccessible2::LineBoundary, &startOffset, &endOffset), QString("How are you today?"));
+ QCOMPARE(startOffset, 13);
+ QCOMPARE(endOffset, 31);
+ QCOMPARE(iface->textInterface()->characterCount(), 48);
+ QFontMetrics fm(edit.font());
+ QCOMPARE(iface->textInterface()->characterRect(0).size(), QSize(fm.width("h"), fm.height()));
+ QCOMPARE(iface->textInterface()->characterRect(5).size(), QSize(fm.width(" "), fm.height()));
+ QCOMPARE(iface->textInterface()->characterRect(6).size(), QSize(fm.width("w"), fm.height()));
+
+ int offset = 10;
+ QCOMPARE(iface->textInterface()->text(offset, offset + 1), QStringLiteral("d"));
+ QCOMPARE(iface->textInterface()->characterRect(offset), characterRect(edit, offset));
+ offset = 13;
+ QCOMPARE(iface->textInterface()->text(offset, offset + 1), QStringLiteral("H"));
+ QCOMPARE(iface->textInterface()->characterRect(offset), characterRect(edit, offset));
+ offset = 21;
+ QCOMPARE(iface->textInterface()->text(offset, offset + 1), QStringLiteral("y"));
+ QCOMPARE(iface->textInterface()->characterRect(offset), characterRect(edit, offset));
+ offset = 32;
+ QCOMPARE(iface->textInterface()->text(offset, offset + 1), QStringLiteral("I"));
+ QCOMPARE(iface->textInterface()->characterRect(offset), characterRect(edit, offset));
+
+ QTestAccessibility::clearEvents();
+
+ // select text
+ QTextCursor c = edit.textCursor();
+ c.setPosition(2);
+ c.setPosition(4, QTextCursor::KeepAnchor);
+ edit.setTextCursor(c);
+ QAccessibleTextSelectionEvent sel(&edit, 2, 4);
+ QVERIFY_EVENT(&sel);
+
+ edit.selectAll();
+ int end = edit.textCursor().position();
+ sel.setCursorPosition(end);
+ sel.setSelection(0, end);
+ QVERIFY_EVENT(&sel);
+ }
+ QTestAccessibility::clearEvents();
}
- QTestAccessibility::clearEvents();
}
void tst_QAccessibility::textBrowserTest()
projects / profile / ivi / qtbase.git / commitdiff