1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2020 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #include <QtGui/qtguiglobal.h> 41 #if QT_CONFIG(accessibility) 42 43 #include "qwindowsuiaexpandcollapseprovider.h" 44 #include "qwindowsuiautils.h" 45 #include "qwindowscontext.h" 46 47 #include <QtGui/qaccessible.h> 48 #include <QtCore/qloggingcategory.h> 49 #include <QtCore/qstring.h> 50 51 QT_BEGIN_NAMESPACE 52 53 using namespace QWindowsUiAutomation; 54 55 QWindowsUiaExpandCollapseProvider(QAccessible::Id id)56QWindowsUiaExpandCollapseProvider::QWindowsUiaExpandCollapseProvider(QAccessible::Id id) : 57 QWindowsUiaBaseProvider(id) 58 { 59 } 60 61 QWindowsUiaExpandCollapseProvider::~QWindowsUiaExpandCollapseProvider() = default; 62 Expand()63HRESULT STDMETHODCALLTYPE QWindowsUiaExpandCollapseProvider::Expand() 64 { 65 qCDebug(lcQpaUiAutomation) << __FUNCTION__; 66 67 QAccessibleInterface *accessible = accessibleInterface(); 68 if (!accessible) 69 return UIA_E_ELEMENTNOTAVAILABLE; 70 71 QAccessibleActionInterface *actionInterface = accessible->actionInterface(); 72 if (!actionInterface) 73 return UIA_E_ELEMENTNOTAVAILABLE; 74 75 if (accessible->childCount() > 0 && accessible->child(0)->state().invisible) 76 actionInterface->doAction(QAccessibleActionInterface::showMenuAction()); 77 78 return S_OK; 79 } 80 Collapse()81HRESULT STDMETHODCALLTYPE QWindowsUiaExpandCollapseProvider::Collapse() 82 { 83 qCDebug(lcQpaUiAutomation) << __FUNCTION__; 84 85 QAccessibleInterface *accessible = accessibleInterface(); 86 if (!accessible) 87 return UIA_E_ELEMENTNOTAVAILABLE; 88 89 QAccessibleActionInterface *actionInterface = accessible->actionInterface(); 90 if (!actionInterface) 91 return UIA_E_ELEMENTNOTAVAILABLE; 92 93 if (accessible->childCount() > 0 && !accessible->child(0)->state().invisible) 94 actionInterface->doAction(QAccessibleActionInterface::showMenuAction()); 95 96 return S_OK; 97 } 98 get_ExpandCollapseState(__RPC__out ExpandCollapseState * pRetVal)99HRESULT STDMETHODCALLTYPE QWindowsUiaExpandCollapseProvider::get_ExpandCollapseState(__RPC__out ExpandCollapseState *pRetVal) 100 { 101 qCDebug(lcQpaUiAutomation) << __FUNCTION__; 102 103 if (!pRetVal) 104 return E_INVALIDARG; 105 *pRetVal = ExpandCollapseState_LeafNode; 106 107 QAccessibleInterface *accessible = accessibleInterface(); 108 if (!accessible) 109 return UIA_E_ELEMENTNOTAVAILABLE; 110 111 if (accessible->childCount() > 0) 112 *pRetVal = accessible->child(0)->state().invisible ? 113 ExpandCollapseState_Collapsed : ExpandCollapseState_Expanded; 114 115 return S_OK; 116 } 117 118 QT_END_NAMESPACE 119 120 #endif // QT_CONFIG(accessibility) 121