diff options
Diffstat (limited to 'src/plugins/platforms/windows/uiautomation/qwindowsuiatableprovider.cpp')
-rw-r--r-- | src/plugins/platforms/windows/uiautomation/qwindowsuiatableprovider.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiatableprovider.cpp b/src/plugins/platforms/windows/uiautomation/qwindowsuiatableprovider.cpp new file mode 100644 index 0000000000..f79a24536b --- /dev/null +++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiatableprovider.cpp @@ -0,0 +1,154 @@ +/**************************************************************************** +** +** Copyright (C) 2017 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 <QtCore/QtConfig> +#ifndef QT_NO_ACCESSIBILITY + +#include "qwindowsuiatableprovider.h" +#include "qwindowsuiamainprovider.h" +#include "qwindowsuiautils.h" +#include "qwindowscontext.h" + +#include <QtGui/QAccessible> +#include <QtGui/QAccessibleInterface> +#include <QtCore/QDebug> +#include <QtCore/QString> + +QT_BEGIN_NAMESPACE + +using namespace QWindowsUiAutomation; + + +QWindowsUiaTableProvider::QWindowsUiaTableProvider(QAccessible::Id id) : + QWindowsUiaBaseProvider(id) +{ +} + +QWindowsUiaTableProvider::~QWindowsUiaTableProvider() +{ +} + +// Gets the providers for all the row headers in the table. +HRESULT STDMETHODCALLTYPE QWindowsUiaTableProvider::GetRowHeaders(SAFEARRAY **pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = nullptr; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + QAccessibleTableInterface *tableInterface = accessible->tableInterface(); + if (!tableInterface) + return UIA_E_ELEMENTNOTAVAILABLE; + + QList<QAccessibleInterface *> headers; + + for (int i = 0; i < tableInterface->rowCount(); ++i) { + if (QAccessibleInterface *cell = tableInterface->cellAt(i, 0)) { + if (QAccessibleTableCellInterface *tableCellInterface = cell->tableCellInterface()) { + headers.append(tableCellInterface->rowHeaderCells()); + } + } + } + if ((*pRetVal = SafeArrayCreateVector(VT_UNKNOWN, 0, headers.size()))) { + for (LONG i = 0; i < headers.size(); ++i) { + if (QWindowsUiaMainProvider *headerProvider = QWindowsUiaMainProvider::providerForAccessible(headers.at(i))) { + SafeArrayPutElement(*pRetVal, &i, static_cast<IRawElementProviderSimple *>(headerProvider)); + headerProvider->Release(); + } + } + } + return S_OK; +} + +// Gets the providers for all the column headers in the table. +HRESULT STDMETHODCALLTYPE QWindowsUiaTableProvider::GetColumnHeaders(SAFEARRAY **pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = nullptr; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + QAccessibleTableInterface *tableInterface = accessible->tableInterface(); + if (!tableInterface) + return UIA_E_ELEMENTNOTAVAILABLE; + + QList<QAccessibleInterface *> headers; + + for (int i = 0; i < tableInterface->columnCount(); ++i) { + if (QAccessibleInterface *cell = tableInterface->cellAt(0, i)) { + if (QAccessibleTableCellInterface *tableCellInterface = cell->tableCellInterface()) { + headers.append(tableCellInterface->columnHeaderCells()); + } + } + } + if ((*pRetVal = SafeArrayCreateVector(VT_UNKNOWN, 0, headers.size()))) { + for (LONG i = 0; i < headers.size(); ++i) { + if (QWindowsUiaMainProvider *headerProvider = QWindowsUiaMainProvider::providerForAccessible(headers.at(i))) { + SafeArrayPutElement(*pRetVal, &i, static_cast<IRawElementProviderSimple *>(headerProvider)); + headerProvider->Release(); + } + } + } + return S_OK; +} + +// Returns the primary direction of traversal for the table. +HRESULT STDMETHODCALLTYPE QWindowsUiaTableProvider::get_RowOrColumnMajor(enum RowOrColumnMajor *pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = RowOrColumnMajor_Indeterminate; + return S_OK; +} + +QT_END_NAMESPACE + +#endif // QT_NO_ACCESSIBILITY |