1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2018 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 #ifndef QWINRTUIATEXTRANGEPROVIDER_H 41 #define QWINRTUIATEXTRANGEPROVIDER_H 42 43 #include <QtGui/qtguiglobal.h> 44 #if QT_CONFIG(accessibility) 45 46 #include "qwinrtuiabaseprovider.h" 47 48 #include <wrl.h> 49 #include <windows.ui.xaml.h> 50 51 QT_BEGIN_NAMESPACE 52 53 // Implements the Text Range control pattern provider. Used for text controls. 54 class QWinRTUiaTextRangeProvider : 55 public QWinRTUiaBaseProvider, 56 public Microsoft::WRL::RuntimeClass<ABI::Windows::UI::Xaml::Automation::Provider::ITextRangeProvider> 57 { 58 Q_OBJECT 59 Q_DISABLE_COPY(QWinRTUiaTextRangeProvider) 60 InspectableClass(L"QWinRTUiaTextRangeProvider", BaseTrust); 61 62 public: 63 explicit QWinRTUiaTextRangeProvider(QAccessible::Id id, int startOffset, int endOffset); 64 virtual ~QWinRTUiaTextRangeProvider(); 65 66 // ITextRangeProvider 67 HRESULT STDMETHODCALLTYPE Clone(ABI::Windows::UI::Xaml::Automation::Provider::ITextRangeProvider **returnValue) override; 68 HRESULT STDMETHODCALLTYPE Compare(ABI::Windows::UI::Xaml::Automation::Provider::ITextRangeProvider *textRangeProvider, boolean *returnValue) override; 69 HRESULT STDMETHODCALLTYPE CompareEndpoints(ABI::Windows::UI::Xaml::Automation::Text::TextPatternRangeEndpoint endpoint, ABI::Windows::UI::Xaml::Automation::Provider::ITextRangeProvider *textRangeProvider, ABI::Windows::UI::Xaml::Automation::Text::TextPatternRangeEndpoint targetEndpoint, INT32 *returnValue) override; 70 HRESULT STDMETHODCALLTYPE ExpandToEnclosingUnit(ABI::Windows::UI::Xaml::Automation::Text::TextUnit unit) override; 71 HRESULT STDMETHODCALLTYPE FindAttribute(INT32 attributeId, IInspectable *value, boolean backward, ABI::Windows::UI::Xaml::Automation::Provider::ITextRangeProvider **returnValue) override; 72 HRESULT STDMETHODCALLTYPE FindText(HSTRING text, boolean backward, boolean ignoreCase, ABI::Windows::UI::Xaml::Automation::Provider::ITextRangeProvider **returnValue) override; 73 HRESULT STDMETHODCALLTYPE GetAttributeValue(INT32 attributeId, IInspectable **returnValue) override; 74 HRESULT STDMETHODCALLTYPE GetBoundingRectangles(UINT32 *returnValueSize, DOUBLE **returnValue) override; 75 HRESULT STDMETHODCALLTYPE GetEnclosingElement(ABI::Windows::UI::Xaml::Automation::Provider::IIRawElementProviderSimple **returnValue) override; 76 HRESULT STDMETHODCALLTYPE GetText(INT32 maxLength, HSTRING *returnValue) override; 77 HRESULT STDMETHODCALLTYPE Move(ABI::Windows::UI::Xaml::Automation::Text::TextUnit unit, INT32 count, INT32 *returnValue) override; 78 HRESULT STDMETHODCALLTYPE MoveEndpointByUnit(ABI::Windows::UI::Xaml::Automation::Text::TextPatternRangeEndpoint endpoint, ABI::Windows::UI::Xaml::Automation::Text::TextUnit unit, INT32 count, INT32 *returnValue) override; 79 HRESULT STDMETHODCALLTYPE MoveEndpointByRange(ABI::Windows::UI::Xaml::Automation::Text::TextPatternRangeEndpoint endpoint, ABI::Windows::UI::Xaml::Automation::Provider::ITextRangeProvider *textRangeProvider, ABI::Windows::UI::Xaml::Automation::Text::TextPatternRangeEndpoint targetEndpoint) override; 80 HRESULT STDMETHODCALLTYPE Select() override; 81 HRESULT STDMETHODCALLTYPE AddToSelection() override; 82 HRESULT STDMETHODCALLTYPE RemoveFromSelection() override; 83 HRESULT STDMETHODCALLTYPE ScrollIntoView(boolean alignToTop) override; 84 HRESULT STDMETHODCALLTYPE GetChildren(UINT32 *returnValueSize, ABI::Windows::UI::Xaml::Automation::Provider::IIRawElementProviderSimple ***returnValue) override; 85 86 private: 87 int m_startOffset; 88 int m_endOffset; 89 }; 90 91 QT_END_NAMESPACE 92 93 #endif // QT_CONFIG(accessibility) 94 95 #endif // QWINRTUIATEXTRANGEPROVIDER_H 96