diff options
Diffstat (limited to 'src/plugins/platforms/windows/uiautomation/qwindowsuiatoggleprovider.cpp')
-rw-r--r-- | src/plugins/platforms/windows/uiautomation/qwindowsuiatoggleprovider.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiatoggleprovider.cpp b/src/plugins/platforms/windows/uiautomation/qwindowsuiatoggleprovider.cpp new file mode 100644 index 0000000000..01cdfd7e91 --- /dev/null +++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiatoggleprovider.cpp @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** 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 "qwindowsuiatoggleprovider.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; + + +QWindowsUiaToggleProvider::QWindowsUiaToggleProvider(QAccessible::Id id) : + QWindowsUiaBaseProvider(id) +{ +} + +QWindowsUiaToggleProvider::~QWindowsUiaToggleProvider() +{ +} + +// toggles the state by invoking the toggle action +HRESULT STDMETHODCALLTYPE QWindowsUiaToggleProvider::Toggle() +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + QAccessibleActionInterface *actionInterface = accessible->actionInterface(); + if (!actionInterface) + return UIA_E_ELEMENTNOTAVAILABLE; + + actionInterface->doAction(QAccessibleActionInterface::toggleAction()); + return S_OK; +} + +// Gets the current toggle state. +HRESULT STDMETHODCALLTYPE QWindowsUiaToggleProvider::get_ToggleState(ToggleState *pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = ToggleState_Off; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + if (accessible->state().checked) + *pRetVal = accessible->state().checkStateMixed ? ToggleState_Indeterminate : ToggleState_On; + else + *pRetVal = ToggleState_Off; + return S_OK; +} + +QT_END_NAMESPACE + +#endif // QT_NO_ACCESSIBILITY |