diff options
Diffstat (limited to 'src/plugins/platforms/winrt/uiautomation/qwinrtuiatoggleprovider.cpp')
-rw-r--r-- | src/plugins/platforms/winrt/uiautomation/qwinrtuiatoggleprovider.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/plugins/platforms/winrt/uiautomation/qwinrtuiatoggleprovider.cpp b/src/plugins/platforms/winrt/uiautomation/qwinrtuiatoggleprovider.cpp new file mode 100644 index 0000000000..59f55eb422 --- /dev/null +++ b/src/plugins/platforms/winrt/uiautomation/qwinrtuiatoggleprovider.cpp @@ -0,0 +1,104 @@ +/**************************************************************************** +** +** 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 "qwinrtuiatoggleprovider.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; + +QWinRTUiaToggleProvider::QWinRTUiaToggleProvider(QAccessible::Id id) : + QWinRTUiaBaseProvider(id) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; +} + +QWinRTUiaToggleProvider::~QWinRTUiaToggleProvider() +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; +} + +// Gets the current toggle state. +HRESULT STDMETHODCALLTYPE QWinRTUiaToggleProvider::get_ToggleState(ToggleState *value) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!value) + return E_INVALIDARG; + QSharedPointer<QWinRTUiaControlMetadata> metadata = QWinRTUiaMetadataCache::instance()->metadataForId(id()); + if (metadata->state().checked) + *value = metadata->state().checkStateMixed ? ToggleState_Indeterminate : ToggleState_On; + else + *value = ToggleState_Off; + return S_OK; +} + +// Toggles the state by invoking the toggle action. +HRESULT STDMETHODCALLTYPE QWinRTUiaToggleProvider::Toggle() +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + auto accid = id(); + + QEventDispatcherWinRT::runOnMainThread([accid]() { + if (QAccessibleInterface *accessible = accessibleForId(accid)) + if (QAccessibleActionInterface *actionInterface = accessible->actionInterface()) + actionInterface->doAction(QAccessibleActionInterface::toggleAction()); + QWinRTUiaMetadataCache::instance()->load(accid); + return S_OK; + }, 0); + return S_OK; +} + +QT_END_NAMESPACE + +#endif // QT_CONFIG(accessibility) |