diff options
Diffstat (limited to 'src/plugins/platforms/winrt/uiautomation/qwinrtuiatextprovider.cpp')
| -rw-r--r-- | src/plugins/platforms/winrt/uiautomation/qwinrtuiatextprovider.cpp | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/src/plugins/platforms/winrt/uiautomation/qwinrtuiatextprovider.cpp b/src/plugins/platforms/winrt/uiautomation/qwinrtuiatextprovider.cpp deleted file mode 100644 index cd7420f360..0000000000 --- a/src/plugins/platforms/winrt/uiautomation/qwinrtuiatextprovider.cpp +++ /dev/null @@ -1,234 +0,0 @@ -/**************************************************************************** -** -** 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 "qwinrtuiatextprovider.h" -#include "qwinrtuiametadatacache.h" -#include "qwinrtuiatextrangeprovider.h" -#include "qwinrtuiautils.h" - -#include <QtGui/QAccessible> -#include <QtGui/QAccessibleInterface> -#include <QtCore/QLoggingCategory> -#include <QtCore/QString> -#include <QtCore/private/qeventdispatcher_winrt_p.h> - -#include <memory> - -QT_BEGIN_NAMESPACE - -using namespace QWinRTUiAutomation; -using namespace Microsoft::WRL; -using namespace Microsoft::WRL::Wrappers; -using namespace ABI::Windows::UI::Xaml::Automation; -using namespace ABI::Windows::UI::Xaml::Automation::Provider; - -QWinRTUiaTextProvider::QWinRTUiaTextProvider(QAccessible::Id id) : - QWinRTUiaBaseProvider(id) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; -} - -QWinRTUiaTextProvider::~QWinRTUiaTextProvider() -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; -} - -// Returns a text range provider for the entire text. -HRESULT STDMETHODCALLTYPE QWinRTUiaTextProvider::get_DocumentRange(ITextRangeProvider **value) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; - - if (!value) - return E_INVALIDARG; - - QSharedPointer<QWinRTUiaControlMetadata> metadata = QWinRTUiaMetadataCache::instance()->metadataForId(id()); - ComPtr<QWinRTUiaTextRangeProvider> textRangeProvider = Make<QWinRTUiaTextRangeProvider>(id(), 0, metadata->characterCount()); - return textRangeProvider.CopyTo(value); -} - -// Currently supporting single selection. -HRESULT STDMETHODCALLTYPE QWinRTUiaTextProvider::get_SupportedTextSelection(SupportedTextSelection *value) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; - if (!value) - return E_INVALIDARG; - *value = SupportedTextSelection_Single; - return S_OK; - -} - -// Returns an array of providers for the selected text ranges. -HRESULT STDMETHODCALLTYPE QWinRTUiaTextProvider::GetSelection(UINT32 *returnValueSize, ITextRangeProvider ***returnValue) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; - - if (!returnValueSize || !returnValue) - return E_INVALIDARG; - *returnValueSize = 0; - *returnValue = nullptr; - - struct Selection { int startOffset, endOffset; }; - - auto accid = id(); - auto selections = std::make_shared<QVarLengthArray<Selection>>(); - - if (!SUCCEEDED(QEventDispatcherWinRT::runOnMainThread([accid, selections]() { - if (QAccessibleInterface *accessible = accessibleForId(accid)) { - if (QAccessibleTextInterface *textInterface = accessible->textInterface()) { - for (int i = 0; i < textInterface->selectionCount(); ++i) { - int startOffset, endOffset; - textInterface->selection(i, &startOffset, &endOffset); - selections->append({startOffset, endOffset}); - } - if (selections->size() == 0) { - // If there is no selection, we return an array with a single degenerate (empty) text range at the cursor position. - auto cur = textInterface->cursorPosition(); - selections->append({cur, cur}); - } - } - } - return S_OK; - }))) { - return E_FAIL; - } - - int selCount = selections->size(); - if (selCount < 1) - return E_FAIL; - - ITextRangeProvider **providerArray = static_cast<ITextRangeProvider **>(CoTaskMemAlloc(selCount * sizeof(ITextRangeProvider *))); - if (!providerArray) - return E_OUTOFMEMORY; - - auto dst = providerArray; - for (auto sel : *selections) { - ComPtr<QWinRTUiaTextRangeProvider> textRangeProvider - = Make<QWinRTUiaTextRangeProvider>(id(), sel.startOffset, sel.endOffset); - textRangeProvider.CopyTo(dst++); - } - *returnValueSize = selCount; - *returnValue = providerArray; - return S_OK; -} - -// Returns an array of providers for the visible text ranges. -HRESULT STDMETHODCALLTYPE QWinRTUiaTextProvider::GetVisibleRanges(UINT32 *returnValueSize, ITextRangeProvider ***returnValue) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; - - if (!returnValueSize || !returnValue) - return E_INVALIDARG; - - QSharedPointer<QWinRTUiaControlMetadata> metadata = QWinRTUiaMetadataCache::instance()->metadataForId(id()); - - // Considering the entire text as visible. - ComPtr<QWinRTUiaTextRangeProvider> textRangeProvider = Make<QWinRTUiaTextRangeProvider>(id(), 0, metadata->characterCount()); - textRangeProvider.CopyTo(*returnValue); - *returnValueSize = 1; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWinRTUiaTextProvider::RangeFromChild(IIRawElementProviderSimple *childElement, ITextRangeProvider **returnValue) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; - if (!childElement || !returnValue) - return E_INVALIDARG; - *returnValue = nullptr; - // No children supported. - return S_OK; -} - -// Returns a degenerate text range at the specified point. -HRESULT STDMETHODCALLTYPE QWinRTUiaTextProvider::RangeFromPoint(ABI::Windows::Foundation::Point screenLocation, ITextRangeProvider **returnValue) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; - - if (!returnValue) - return E_INVALIDARG; - *returnValue = nullptr; - - const QPoint pt(screenLocation.X, screenLocation.Y); - auto accid = id(); - auto offset = std::make_shared<int>(); - - if (!SUCCEEDED(QEventDispatcherWinRT::runOnMainThread([accid, pt, offset]() { - if (QAccessibleInterface *accessible = accessibleForId(accid)) - if (QAccessibleTextInterface *textInterface = accessible->textInterface()) - *offset = qBound(0, textInterface->offsetAtPoint(pt), textInterface->characterCount() - 1); - return S_OK; - }))) { - return E_FAIL; - } - - ComPtr<QWinRTUiaTextRangeProvider> textRangeProvider = Make<QWinRTUiaTextRangeProvider>(id(), *offset, *offset); - textRangeProvider.CopyTo(returnValue); - return S_OK; -} - -// Not supporting annotations. -HRESULT STDMETHODCALLTYPE QWinRTUiaTextProvider::RangeFromAnnotation(IIRawElementProviderSimple *annotationElement, ITextRangeProvider **returnValue) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; - if (!annotationElement || !returnValue) - return E_INVALIDARG; - *returnValue = nullptr; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWinRTUiaTextProvider::GetCaretRange(boolean *isActive, ITextRangeProvider **returnValue) -{ - qCDebug(lcQpaUiAutomation) << __FUNCTION__; - - if (!isActive || !returnValue) - return E_INVALIDARG; - - QSharedPointer<QWinRTUiaControlMetadata> metadata = QWinRTUiaMetadataCache::instance()->metadataForId(id()); - *isActive = metadata->state().focused; - - ComPtr<QWinRTUiaTextRangeProvider> textRangeProvider = Make<QWinRTUiaTextRangeProvider>(id(), metadata->cursorPosition(), metadata->cursorPosition()); - return textRangeProvider.CopyTo(returnValue); -} - - -QT_END_NAMESPACE - -#endif // QT_CONFIG(accessibility) |