diff options
Diffstat (limited to 'src/plugins/platforms/winrt/uiautomation/qwinrtuiacontrolmetadata.cpp')
-rw-r--r-- | src/plugins/platforms/winrt/uiautomation/qwinrtuiacontrolmetadata.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/plugins/platforms/winrt/uiautomation/qwinrtuiacontrolmetadata.cpp b/src/plugins/platforms/winrt/uiautomation/qwinrtuiacontrolmetadata.cpp new file mode 100644 index 0000000000..4e406a3545 --- /dev/null +++ b/src/plugins/platforms/winrt/uiautomation/qwinrtuiacontrolmetadata.cpp @@ -0,0 +1,182 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui/qtguiglobal.h> +#if QT_CONFIG(accessibility) + +#include "qwinrtuiacontrolmetadata.h" +#include "qwinrtuiautils.h" + +#include <QtCore/QLoggingCategory> +#include <QtCore/QString> + +QT_BEGIN_NAMESPACE + +using namespace QWinRTUiAutomation; + +QWinRTUiaControlMetadata::QWinRTUiaControlMetadata() +{ +} + +QWinRTUiaControlMetadata::QWinRTUiaControlMetadata(QAccessible::Id id) +{ + update(id); +} + +void QWinRTUiaControlMetadata::update(QAccessible::Id id) +{ + if (QAccessibleInterface *accessible = accessibleForId(id)) { + m_automationId = generateAutomationId(accessible); + m_className = generateClassName(accessible); + m_controlName = generateControlName(accessible); + m_role = generateRole(accessible); + m_state = accessible->state(); + m_accelerator = accessible->text(QAccessible::Accelerator); + m_access = accessible->text(QAccessible::Accelerator); + m_help = accessible->text(QAccessible::Help); + m_description = accessible->text(QAccessible::Description); + m_value = accessible->text(QAccessible::Value); + m_boundingRect = accessible->rect(); + updateValueData(accessible); + updateTableData(accessible); + updateTextData(accessible); + } +} + +QString QWinRTUiaControlMetadata::generateControlName(QAccessibleInterface *accessible) +{ + const bool clientTopLevel = (accessible->role() == QAccessible::Client) + && accessible->parent() && (accessible->parent()->role() == QAccessible::Application); + + QString name = accessible->text(QAccessible::Name); + if (name.isEmpty() && clientTopLevel) + name = QCoreApplication::applicationName(); + return name; +} + +QString QWinRTUiaControlMetadata::generateClassName(QAccessibleInterface *accessible) +{ + QString name; + + if (QObject *obj = accessible->object()) + name = QLatin1String(obj->metaObject()->className()); + return name; +} + +// Generates an ID based on the name of the controls and their parents. +QString QWinRTUiaControlMetadata::generateAutomationId(QAccessibleInterface *accessible) +{ + QString autid; + QObject *obj = accessible->object(); + while (obj) { + QString name = obj->objectName(); + if (name.isEmpty()) { + autid = QStringLiteral(""); + break; + } + if (!autid.isEmpty()) + autid.prepend(QLatin1Char('.')); + autid.prepend(name); + obj = obj->parent(); + } + return autid; +} + +QAccessible::Role QWinRTUiaControlMetadata::generateRole(QAccessibleInterface *accessible) +{ + const bool clientTopLevel = (accessible->role() == QAccessible::Client) + && accessible->parent() && (accessible->parent()->role() == QAccessible::Application); + + if (clientTopLevel) { + // Reports a top-level widget as a window. + return QAccessible::Window; + } else { + return accessible->role(); + } +} + +void QWinRTUiaControlMetadata::updateValueData(QAccessibleInterface *accessible) +{ + if (QAccessibleValueInterface *valueInterface = accessible->valueInterface()) { + m_minimumValue = valueInterface->minimumValue().toDouble(); + m_maximumValue = valueInterface->maximumValue().toDouble(); + m_currentValue = valueInterface->currentValue().toDouble(); + m_minimumStepSize = valueInterface->minimumStepSize().toDouble(); + } else { + m_minimumValue = 0.0; + m_maximumValue = 0.0; + m_currentValue = 0.0; + m_minimumStepSize = 0.0; + } +} + +void QWinRTUiaControlMetadata::updateTableData(QAccessibleInterface *accessible) +{ + if (QAccessibleTableInterface *tableInterface = accessible->tableInterface()) { + m_rowIndex = 0; + m_columnIndex = 0; + m_rowCount = tableInterface->rowCount(); + m_columnCount = tableInterface->columnCount(); + } else if (QAccessibleTableCellInterface *tableCellInterface = accessible->tableCellInterface()) { + m_rowIndex = tableCellInterface->rowIndex(); + m_columnIndex = tableCellInterface->columnIndex(); + m_rowCount = tableCellInterface->rowExtent(); + m_columnCount = tableCellInterface->columnExtent(); + } else { + m_rowIndex = 0; + m_columnIndex = 0; + m_rowCount = 0; + m_columnCount = 0; + } +} + +void QWinRTUiaControlMetadata::updateTextData(QAccessibleInterface *accessible) +{ + if (QAccessibleTextInterface *textInterface = accessible->textInterface()) { + m_cursorPosition = textInterface->cursorPosition(); + m_text = textInterface->text(0, textInterface->characterCount()); + } else { + m_cursorPosition = 0; + m_text = QStringLiteral(""); + } +} + +QT_END_NAMESPACE + +#endif // QT_CONFIG(accessibility) |