1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 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 "qwindowsuiagridprovider.h" 44 #include "qwindowsuiamainprovider.h" 45 #include "qwindowsuiautils.h" 46 #include "qwindowscontext.h" 47 48 #include <QtGui/qaccessible.h> 49 #include <QtCore/qloggingcategory.h> 50 #include <QtCore/qstring.h> 51 52 QT_BEGIN_NAMESPACE 53 54 using namespace QWindowsUiAutomation; 55 56 QWindowsUiaGridProvider(QAccessible::Id id)57QWindowsUiaGridProvider::QWindowsUiaGridProvider(QAccessible::Id id) : 58 QWindowsUiaBaseProvider(id) 59 { 60 } 61 ~QWindowsUiaGridProvider()62QWindowsUiaGridProvider::~QWindowsUiaGridProvider() 63 { 64 } 65 66 // Returns the provider for an item within a table/tree. GetItem(int row,int column,IRawElementProviderSimple ** pRetVal)67HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::GetItem(int row, int column, IRawElementProviderSimple **pRetVal) 68 { 69 qCDebug(lcQpaUiAutomation) << __FUNCTION__; 70 71 if (!pRetVal) 72 return E_INVALIDARG; 73 *pRetVal = nullptr; 74 75 QAccessibleInterface *accessible = accessibleInterface(); 76 if (!accessible) 77 return UIA_E_ELEMENTNOTAVAILABLE; 78 79 QAccessibleTableInterface *tableInterface = accessible->tableInterface(); 80 if (!tableInterface) 81 return UIA_E_ELEMENTNOTAVAILABLE; 82 83 if ((row >= 0) && (row < tableInterface->rowCount()) && (column >= 0) && (column < tableInterface->columnCount())) { 84 if (QAccessibleInterface *cell = tableInterface->cellAt(row, column)) { 85 *pRetVal = QWindowsUiaMainProvider::providerForAccessible(cell); 86 } 87 } 88 return S_OK; 89 } 90 91 // Returns the number of rows. get_RowCount(int * pRetVal)92HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::get_RowCount(int *pRetVal) 93 { 94 qCDebug(lcQpaUiAutomation) << __FUNCTION__; 95 96 if (!pRetVal) 97 return E_INVALIDARG; 98 *pRetVal = 0; 99 100 QAccessibleInterface *accessible = accessibleInterface(); 101 if (!accessible) 102 return UIA_E_ELEMENTNOTAVAILABLE; 103 104 QAccessibleTableInterface *tableInterface = accessible->tableInterface(); 105 if (!tableInterface) 106 return UIA_E_ELEMENTNOTAVAILABLE; 107 108 *pRetVal = tableInterface->rowCount(); 109 return S_OK; 110 } 111 112 // Returns the number of columns. get_ColumnCount(int * pRetVal)113HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::get_ColumnCount(int *pRetVal) 114 { 115 qCDebug(lcQpaUiAutomation) << __FUNCTION__; 116 117 if (!pRetVal) 118 return E_INVALIDARG; 119 *pRetVal = 0; 120 121 QAccessibleInterface *accessible = accessibleInterface(); 122 if (!accessible) 123 return UIA_E_ELEMENTNOTAVAILABLE; 124 125 QAccessibleTableInterface *tableInterface = accessible->tableInterface(); 126 if (!tableInterface) 127 return UIA_E_ELEMENTNOTAVAILABLE; 128 129 *pRetVal = tableInterface->columnCount(); 130 return S_OK; 131 } 132 133 QT_END_NAMESPACE 134 135 #endif // QT_CONFIG(accessibility) 136