diff options
Diffstat (limited to 'src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp')
-rw-r--r-- | src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp | 215 |
1 files changed, 164 insertions, 51 deletions
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp b/src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp index 3305e9c5c4..37148c655a 100644 --- a/src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp +++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2017 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <QtGui/qtguiglobal.h> #if QT_CONFIG(accessibility) @@ -77,12 +41,24 @@ HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::GetSelection(SAFEARRAY * if (!accessible) return UIA_E_ELEMENTNOTAVAILABLE; - // First put selected items in a list, then build a safe array with the right size. + // First get/create list of selected items, then build a safe array with the right size. QList<QAccessibleInterface *> selectedList; - for (int i = 0; i < accessible->childCount(); ++i) { - if (QAccessibleInterface *child = accessible->child(i)) { - if (child->state().selected) { - selectedList.append(child); + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) { + selectedList = selectionInterface->selectedItems(); + } else { + const int childCount = accessible->childCount(); + selectedList.reserve(childCount); + for (int i = 0; i < childCount; ++i) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (accessible->role() == QAccessible::PageTabList) { + if (child->role() == QAccessible::PageTab && child->state().focused) { + selectedList.append(child); + } + } else { + if (child->state().selected) { + selectedList.append(child); + } + } } } } @@ -126,18 +102,155 @@ HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_IsSelectionRequired( if (!accessible) return UIA_E_ELEMENTNOTAVAILABLE; - // Initially returns false if none are selected. After the first selection, it may be required. - bool anySelected = false; - for (int i = 0; i < accessible->childCount(); ++i) { - if (QAccessibleInterface *child = accessible->child(i)) { - if (child->state().selected) { - anySelected = true; - break; + if (accessible->role() == QAccessible::PageTabList) { + *pRetVal = TRUE; + } else { + + // Initially returns false if none are selected. After the first selection, it may be required. + bool anySelected = false; + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) { + anySelected = selectionInterface->selectedItem(0) != nullptr; + } else { + for (int i = 0; i < accessible->childCount(); ++i) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (child->state().selected) { + anySelected = true; + break; + } + } + } + } + + *pRetVal = anySelected && !accessible->state().multiSelectable && !accessible->state().extSelectable; + } + return S_OK; +} + +HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_FirstSelectedItem(__RPC__deref_out_opt IRawElementProviderSimple **pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = nullptr; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + QAccessibleInterface *firstSelectedChild = nullptr; + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) { + firstSelectedChild = selectionInterface->selectedItem(0); + if (!firstSelectedChild) + return UIA_E_ELEMENTNOTAVAILABLE; + } else { + int i = 0; + while (!firstSelectedChild && i < accessible->childCount()) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (accessible->role() == QAccessible::PageTabList) { + if (child->role() == QAccessible::PageTab && child->state().focused) + firstSelectedChild = child; + } else if (child->state().selected) { + firstSelectedChild = child; + } + } + i++; + } + } + + if (!firstSelectedChild) + return UIA_E_ELEMENTNOTAVAILABLE; + + if (QWindowsUiaMainProvider *childProvider = QWindowsUiaMainProvider::providerForAccessible(firstSelectedChild)) + { + *pRetVal = static_cast<IRawElementProviderSimple *>(childProvider); + return S_OK; + } + + return S_FALSE; +} + +HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_LastSelectedItem(__RPC__deref_out_opt IRawElementProviderSimple **pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = nullptr; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + QAccessibleInterface *lastSelectedChild = nullptr; + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) { + const int selectedItemCount = selectionInterface->selectedItemCount(); + if (selectedItemCount <= 0) + return UIA_E_ELEMENTNOTAVAILABLE; + lastSelectedChild = selectionInterface->selectedItem(selectedItemCount - 1); + } else { + int i = accessible->childCount() - 1; + while (!lastSelectedChild && i >= 0) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (accessible->role() == QAccessible::PageTabList) { + if (child->role() == QAccessible::PageTab && child->state().focused) + lastSelectedChild = child; + } else if (child->state().selected) { + lastSelectedChild = child; + } + } + i--; + } + } + + if (!lastSelectedChild) + return UIA_E_ELEMENTNOTAVAILABLE; + + if (QWindowsUiaMainProvider *childProvider = QWindowsUiaMainProvider::providerForAccessible(lastSelectedChild)) + { + *pRetVal = static_cast<IRawElementProviderSimple *>(childProvider); + return S_OK; + } + + return S_FALSE; +} + +HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_CurrentSelectedItem(__RPC__deref_out_opt IRawElementProviderSimple **pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + return get_FirstSelectedItem(pRetVal); +} + +HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_ItemCount(__RPC__out int *pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = -1; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) + *pRetVal = selectionInterface->selectedItemCount(); + else { + int selectedCount = 0; + for (int i = 0; i < accessible->childCount(); i++) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (accessible->role() == QAccessible::PageTabList) { + if (child->role() == QAccessible::PageTab && child->state().focused) + selectedCount++; + } else if (child->state().selected) { + selectedCount++; + } } } + *pRetVal = selectedCount; } - *pRetVal = anySelected && !accessible->state().multiSelectable && !accessible->state().extSelectable; return S_OK; } |