diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gui/accessible/qaccessible2.cpp | 112 | ||||
-rw-r--r-- | src/plugins/accessible/widgets/simplewidgets.cpp | 40 |
2 files changed, 140 insertions, 12 deletions
diff --git a/src/gui/accessible/qaccessible2.cpp b/src/gui/accessible/qaccessible2.cpp index 35b24f6e24..b62a7a4235 100644 --- a/src/gui/accessible/qaccessible2.cpp +++ b/src/gui/accessible/qaccessible2.cpp @@ -42,6 +42,7 @@ #include "qaccessible2.h" #include "qapplication.h" #include "qclipboard.h" +#include "qtextboundaryfinder.h" #ifndef QT_NO_ACCESSIBILITY @@ -132,6 +133,117 @@ QT_BEGIN_NAMESPACE \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink */ + +/*! + \internal +*/ +QString Q_GUI_EXPORT textBeforeOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType, + int *startOffset, int *endOffset, const QString& text) +{ + QTextBoundaryFinder::BoundaryType type; + switch (boundaryType) { + case QAccessible2::CharBoundary: + type = QTextBoundaryFinder::Grapheme; + break; + case QAccessible2::WordBoundary: + type = QTextBoundaryFinder::Word; + break; + case QAccessible2::SentenceBoundary: + type = QTextBoundaryFinder::Sentence; + break; + default: + // in any other case return the whole line + *startOffset = 0; + *endOffset = text.length(); + return text; + } + + QTextBoundaryFinder boundary(type, text); + boundary.setPosition(offset); + + if (!boundary.isAtBoundary()) { + boundary.toPreviousBoundary(); + } + boundary.toPreviousBoundary(); + *startOffset = boundary.position(); + boundary.toNextBoundary(); + *endOffset = boundary.position(); + + return text.mid(*startOffset, *endOffset - *startOffset); +} + +/*! + \internal +*/ +QString Q_GUI_EXPORT textAfterOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType, + int *startOffset, int *endOffset, const QString& text) +{ + QTextBoundaryFinder::BoundaryType type; + switch (boundaryType) { + case QAccessible2::CharBoundary: + type = QTextBoundaryFinder::Grapheme; + break; + case QAccessible2::WordBoundary: + type = QTextBoundaryFinder::Word; + break; + case QAccessible2::SentenceBoundary: + type = QTextBoundaryFinder::Sentence; + break; + default: + // in any other case return the whole line + *startOffset = 0; + *endOffset = text.length(); + return text; + } + + QTextBoundaryFinder boundary(type, text); + boundary.setPosition(offset); + + boundary.toNextBoundary(); + *startOffset = boundary.position(); + boundary.toNextBoundary(); + *endOffset = boundary.position(); + + return text.mid(*startOffset, *endOffset - *startOffset); +} + +/*! + \internal +*/ +QString Q_GUI_EXPORT textAtOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType, + int *startOffset, int *endOffset, const QString& text) +{ + QTextBoundaryFinder::BoundaryType type; + switch (boundaryType) { + case QAccessible2::CharBoundary: + type = QTextBoundaryFinder::Grapheme; + break; + case QAccessible2::WordBoundary: + type = QTextBoundaryFinder::Word; + break; + case QAccessible2::SentenceBoundary: + type = QTextBoundaryFinder::Sentence; + break; + default: + // in any other case return the whole line + *startOffset = 0; + *endOffset = text.length(); + return text; + } + + QTextBoundaryFinder boundary(type, text); + boundary.setPosition(offset); + + if (!boundary.isAtBoundary()) { + boundary.toPreviousBoundary(); + } + *startOffset = boundary.position(); + boundary.toNextBoundary(); + *endOffset = boundary.position(); + + return text.mid(*startOffset, *endOffset - *startOffset); +} + QAccessibleSimpleEditableTextInterface::QAccessibleSimpleEditableTextInterface( QAccessibleInterface *accessibleInterface) : iface(accessibleInterface) diff --git a/src/plugins/accessible/widgets/simplewidgets.cpp b/src/plugins/accessible/widgets/simplewidgets.cpp index 1b10a7b734..179ec76299 100644 --- a/src/plugins/accessible/widgets/simplewidgets.cpp +++ b/src/plugins/accessible/widgets/simplewidgets.cpp @@ -68,6 +68,13 @@ extern QList<QWidget*> childWidgets(const QWidget *widget, bool includeTopLevel QString Q_GUI_EXPORT qt_accStripAmp(const QString &text); QString Q_GUI_EXPORT qt_accHotKey(const QString &text); +QString Q_GUI_EXPORT textBeforeOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType, + int *startOffset, int *endOffset, const QString& text); +QString Q_GUI_EXPORT textAtOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType, + int *startOffset, int *endOffset, const QString& text); +QString Q_GUI_EXPORT textAfterOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType, + int *startOffset, int *endOffset, const QString& text); + /*! \class QAccessibleButton \brief The QAccessibleButton class implements the QAccessibleInterface for button type widgets. @@ -804,25 +811,34 @@ QString QAccessibleLineEdit::text(int startOffset, int endOffset) return lineEdit()->text().mid(startOffset, endOffset - startOffset); } -QString QAccessibleLineEdit::textBeforeOffset (int /*offset*/, BoundaryType /*boundaryType*/, - int * /*startOffset*/, int * /*endOffset*/) +QString QAccessibleLineEdit::textBeforeOffset(int offset, BoundaryType boundaryType, + int *startOffset, int *endOffset) { - // TODO - return QString(); + if (lineEdit()->echoMode() != QLineEdit::Normal) { + *startOffset = *endOffset = -1; + return QString(); + } + return textBeforeOffsetFromString(offset, boundaryType, startOffset, endOffset, lineEdit()->text()); } -QString QAccessibleLineEdit::textAfterOffset(int /*offset*/, BoundaryType /*boundaryType*/, - int * /*startOffset*/, int * /*endOffset*/) +QString QAccessibleLineEdit::textAfterOffset(int offset, BoundaryType boundaryType, + int *startOffset, int *endOffset) { - // TODO - return QString(); + if (lineEdit()->echoMode() != QLineEdit::Normal) { + *startOffset = *endOffset = -1; + return QString(); + } + return textAfterOffsetFromString(offset, boundaryType, startOffset, endOffset, lineEdit()->text()); } -QString QAccessibleLineEdit::textAtOffset(int /*offset*/, BoundaryType /*boundaryType*/, - int * /*startOffset*/, int * /*endOffset*/) +QString QAccessibleLineEdit::textAtOffset(int offset, BoundaryType boundaryType, + int *startOffset, int *endOffset) { - // TODO - return QString(); + if (lineEdit()->echoMode() != QLineEdit::Normal) { + *startOffset = *endOffset = -1; + return QString(); + } + return textAtOffsetFromString(offset, boundaryType, startOffset, endOffset, lineEdit()->text()); } void QAccessibleLineEdit::removeSelection(int selectionIndex) |