diff options
Diffstat (limited to 'src/plugins/platforms/winrt/uiautomation/qwinrtuiatableprovider.cpp')
-rw-r--r-- | src/plugins/platforms/winrt/uiautomation/qwinrtuiatableprovider.cpp | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/plugins/platforms/winrt/uiautomation/qwinrtuiatableprovider.cpp b/src/plugins/platforms/winrt/uiautomation/qwinrtuiatableprovider.cpp new file mode 100644 index 0000000000..e71ade3c1f --- /dev/null +++ b/src/plugins/platforms/winrt/uiautomation/qwinrtuiatableprovider.cpp @@ -0,0 +1,167 @@ +/**************************************************************************** +** +** 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 "qwinrtuiatableprovider.h" +#include "qwinrtuiamainprovider.h" +#include "qwinrtuiametadatacache.h" +#include "qwinrtuiautils.h" + +#include <QtGui/QAccessible> +#include <QtGui/QAccessibleInterface> +#include <QtCore/QLoggingCategory> +#include <QtCore/QString> +#include <QtCore/private/qeventdispatcher_winrt_p.h> + +QT_BEGIN_NAMESPACE + +using namespace QWinRTUiAutomation; +using namespace ABI::Windows::UI::Xaml::Automation; +using namespace ABI::Windows::UI::Xaml::Automation::Provider; +using namespace ABI::Windows::UI::Xaml::Automation::Peers; + +QWinRTUiaTableProvider::QWinRTUiaTableProvider(QAccessible::Id id) : + QWinRTUiaBaseProvider(id) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; +} + +QWinRTUiaTableProvider::~QWinRTUiaTableProvider() +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; +} + +// Returns the primary direction of traversal for the table. +HRESULT STDMETHODCALLTYPE QWinRTUiaTableProvider::get_RowOrColumnMajor(RowOrColumnMajor *value) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!value) + return E_INVALIDARG; + *value = RowOrColumnMajor_Indeterminate; + return S_OK; +} + +// Gets the providers for all the column headers in the table. +HRESULT STDMETHODCALLTYPE QWinRTUiaTableProvider::GetColumnHeaders(UINT32 *returnValueSize, IIRawElementProviderSimple ***returnValue) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!returnValueSize || !returnValue) + return E_INVALIDARG; + *returnValueSize = 0; + *returnValue = nullptr; + + auto accid = id(); + auto elementIds = QSharedPointer<QList<QAccessible::Id>>(new QList<QAccessible::Id>); + auto ptrElementIds = new QSharedPointer<QList<QAccessible::Id>>(elementIds); + + if (!SUCCEEDED(QEventDispatcherWinRT::runOnMainThread([accid, ptrElementIds]() { + if (QAccessibleInterface *accessible = accessibleForId(accid)) { + if (QAccessibleTableInterface *tableInterface = accessible->tableInterface()) { + for (int i = 0; i < tableInterface->columnCount(); ++i) { + if (QAccessibleInterface *cell = tableInterface->cellAt(0, i)) { + QWinRTUiaMetadataCache::instance()->load(idForAccessible(cell)); + if (QAccessibleTableCellInterface *tableCellInterface = cell->tableCellInterface()) { + QList<QAccessibleInterface *> headers = tableCellInterface->columnHeaderCells(); + for (auto header : qAsConst(headers)) { + QAccessible::Id headerId = idForAccessible(header); + QWinRTUiaMetadataCache::instance()->load(headerId); + (*ptrElementIds)->append(headerId); + } + } + } + } + } + } + delete ptrElementIds; + return S_OK; + }))) { + return E_FAIL; + } + + return QWinRTUiaMainProvider::rawProviderArrayForAccessibleIdList(*elementIds, returnValueSize, returnValue); +} + +// Gets the providers for all the row headers in the table. +HRESULT STDMETHODCALLTYPE QWinRTUiaTableProvider::GetRowHeaders(UINT32 *returnValueSize, IIRawElementProviderSimple ***returnValue) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!returnValueSize || !returnValue) + return E_INVALIDARG; + *returnValueSize = 0; + *returnValue = nullptr; + + auto accid = id(); + auto elementIds = QSharedPointer<QList<QAccessible::Id>>(new QList<QAccessible::Id>); + auto ptrElementIds = new QSharedPointer<QList<QAccessible::Id>>(elementIds); + + if (!SUCCEEDED(QEventDispatcherWinRT::runOnMainThread([accid, ptrElementIds]() { + if (QAccessibleInterface *accessible = accessibleForId(accid)) { + if (QAccessibleTableInterface *tableInterface = accessible->tableInterface()) { + for (int i = 0; i < tableInterface->rowCount(); ++i) { + if (QAccessibleInterface *cell = tableInterface->cellAt(i, 0)) { + QWinRTUiaMetadataCache::instance()->load(idForAccessible(cell)); + if (QAccessibleTableCellInterface *tableCellInterface = cell->tableCellInterface()) { + QList<QAccessibleInterface *> headers = tableCellInterface->rowHeaderCells(); + for (auto header : qAsConst(headers)) { + QAccessible::Id headerId = idForAccessible(header); + QWinRTUiaMetadataCache::instance()->load(headerId); + (*ptrElementIds)->append(headerId); + } + } + } + } + } + } + delete ptrElementIds; + return S_OK; + }))) { + return E_FAIL; + } + + return QWinRTUiaMainProvider::rawProviderArrayForAccessibleIdList(*elementIds, returnValueSize, returnValue); +} + +QT_END_NAMESPACE + +#endif // QT_CONFIG(accessibility) |