diff options
Diffstat (limited to 'src/plugins/platforms/windows/accessible/iaccessible2.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/accessible/iaccessible2.cpp | 1640 |
1 files changed, 0 insertions, 1640 deletions
diff --git a/src/plugins/platforms/windows/accessible/iaccessible2.cpp b/src/plugins/platforms/windows/accessible/iaccessible2.cpp deleted file mode 100644 index 3e60f45dd7..0000000000 --- a/src/plugins/platforms/windows/accessible/iaccessible2.cpp +++ /dev/null @@ -1,1640 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 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 <QtCore/QtConfig> -#ifndef QT_NO_ACCESSIBILITY - -#include "iaccessible2.h" -#include "qwindowsaccessibility.h" -#include <QtAccessibilitySupport/private/qaccessiblebridgeutils_p.h> -#include <QtGui/qaccessible.h> -#include <QtGui/qclipboard.h> -#include <QtGui/qguiapplication.h> -#include <QtGui/private/qhighdpiscaling_p.h> -#include <QtCore/qdebug.h> - -#include <algorithm> - -QT_BEGIN_NAMESPACE - -template <class T> -static inline T *coTaskMemAllocArray(int size) -{ - return static_cast<T *>(::CoTaskMemAlloc(sizeof(T) * size_t(size))); -} - -/**************************************************************\ - * AccessibleApplication * - **************************************************************/ - -HRESULT STDMETHODCALLTYPE AccessibleApplication::get_appName(/* [retval][out] */ BSTR *name) -{ - const QString appName = QGuiApplication::applicationName(); - *name = QStringToBSTR(appName); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE AccessibleApplication::get_appVersion(/* [retval][out] */ BSTR *version) -{ - const QString appName = QGuiApplication::applicationVersion(); - *version = QStringToBSTR(appName); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE AccessibleApplication::get_toolkitName(/* [retval][out] */ BSTR *name) -{ - *name = ::SysAllocString(L"Qt"); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE AccessibleApplication::get_toolkitVersion(/* [retval][out] */ BSTR *version) -{ - *version = ::SysAllocString(TEXT(QT_VERSION_STR)); - return S_OK; -} - - -/**************************************************************\ - * AccessibleRelation * - **************************************************************/ -AccessibleRelation::AccessibleRelation(const QList<QAccessibleInterface *> &targets, - QAccessible::Relation relation) - : m_targets(targets), m_relation(relation) -{ - Q_ASSERT(m_targets.count()); -} - -/* IAccessibleRelation */ -HRESULT STDMETHODCALLTYPE AccessibleRelation::get_relationType( - /* [retval][out] */ BSTR *relationType) -{ - *relationType = relationToBSTR(m_relation); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE AccessibleRelation::get_localizedRelationType( - /* [retval][out] */ BSTR *localizedRelationType) -{ - // Who ever needs this??? - *localizedRelationType = relationToBSTR(m_relation); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE AccessibleRelation::get_nTargets( - /* [retval][out] */ long *nTargets) -{ - // ### always one target - *nTargets = m_targets.count(); - return S_OK; -} - -/*! - \internal - Client allocates and deallocates array - (see "Special Consideration when using Arrays", in Accessible2.idl) - */ -HRESULT STDMETHODCALLTYPE AccessibleRelation::get_target( - /* [in] */ long targetIndex, - /* [retval][out] */ IUnknown **target) -{ - if (targetIndex >= 0 && targetIndex < m_targets.count()) { - QAccessibleInterface *iface = m_targets.at(targetIndex); - *target = QWindowsAccessibility::wrap(iface); - if (*target) - return S_OK; - return E_FAIL; - } - return E_INVALIDARG; -} - -/*! - \internal - Client allocates and deallocates \a targets array - (see "Special Consideration when using Arrays", in Accessible2.idl) - */ -HRESULT STDMETHODCALLTYPE AccessibleRelation::get_targets( - /* [in] */ long maxTargets, - /* [length_is][size_is][out] */ IUnknown **targets, - /* [retval][out] */ long *nTargets) -{ - - const int numTargets = qMin(int(maxTargets), m_targets.count()); - for (int i = 0; i < numTargets; ++i) { - QAccessibleInterface *iface = m_targets.at(i); - IAccessible *iacc = QWindowsAccessibility::wrap(iface); - if (!iacc) - return E_FAIL; - *targets = iacc; - ++targets; - } - *nTargets = numTargets; - // \a targets array is allocated by client. - return numTargets > 0 ? S_OK : S_FALSE; -} - - -/**************************************************************\ - * * - * IUnknown * - * * - **************************************************************/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::QueryInterface(REFIID id, LPVOID *iface) -{ - *iface = nullptr; - QAccessibleInterface *accessible = accessibleInterface(); - if (!accessible) - return E_NOINTERFACE; - - if (SUCCEEDED(QWindowsMsaaAccessible::QueryInterface(id, iface)) - || qWindowsComQueryInterface<IServiceProvider>(this, id, iface) - || qWindowsComQueryInterface<IAccessible2>(this, id, iface) - || qWindowsComQueryInterface<IAccessibleComponent>(this, id, iface)) { - return S_OK; - } - - if (id == IID_IAccessibleAction) { - if (accessible->actionInterface()) - *iface = static_cast<IAccessibleAction *>(this); - } else if (id == IID_IAccessibleEditableText) { - if (accessible->editableTextInterface() || - accessible->role() == QAccessible::EditableText) - { - *iface = static_cast<IAccessibleEditableText *>(this); - } - } else if (id == IID_IAccessibleHyperlink) { - //*iface = static_cast<IAccessibleHyperlink *>(this); - } else if (id == IID_IAccessibleHypertext) { - //*iface = static_cast<IAccessibleHypertext *>(this); - } else if (id == IID_IAccessibleImage) { - //*iface = static_cast<IAccessibleImage *>(this); - } else if (id == IID_IAccessibleTable) { - //*iface = static_cast<IAccessibleTable *>(this); // not supported - } else if (id == IID_IAccessibleTable2) { - if (accessible->tableInterface()) - *iface = static_cast<IAccessibleTable2 *>(this); - } else if (id == IID_IAccessibleTableCell) { - if (accessible->tableCellInterface()) - *iface = static_cast<IAccessibleTableCell *>(this); - } else if (id == IID_IAccessibleText) { - if (accessible->textInterface()) - *iface = static_cast<IAccessibleText *>(this); - } else if (id == IID_IAccessibleValue) { - if (accessible->valueInterface()) - *iface = static_cast<IAccessibleValue *>(this); - } - if (*iface) { - AddRef(); - return S_OK; - } - return E_NOINTERFACE; -} - - -/* Note that IUnknown is inherited from several interfaces. Therefore we must reimplement all its - functions in the concrete class to avoid ambiguity. -*/ -ULONG STDMETHODCALLTYPE QWindowsIA2Accessible::AddRef() -{ - return QWindowsMsaaAccessible::AddRef(); -} - -ULONG STDMETHODCALLTYPE QWindowsIA2Accessible::Release() -{ - return QWindowsMsaaAccessible::Release(); -} - -/**************************************************************\ - * * - * IAccessible2 * - * * - **************************************************************/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nRelations(long *nRelations) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!nRelations) - return E_INVALIDARG; - if (!accessible) - return E_FAIL; - - return getRelationsHelper(0, 0, 0, nRelations); -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_relation(long relationIndex, IAccessibleRelation **relation) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!relation) - return E_INVALIDARG; - if (!accessible) - return E_FAIL; - - return getRelationsHelper(relation, relationIndex, 1); -} - -/*! - \internal - Client allocates and deallocates array - (see "Special Consideration when using Arrays", in Accessible2.idl) - */ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_relations(long maxRelations, - IAccessibleRelation **relations, - long *nRelations) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - return getRelationsHelper(relations, 0, maxRelations, nRelations); -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::role(long *ia2role) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - long r = accessible->role(); - - switch (r) { - case QAccessible::LayeredPane: r = IA2_ROLE_LAYERED_PANE; break; - case QAccessible::Terminal: r = IA2_ROLE_TERMINAL; break; - case QAccessible::Desktop: r = IA2_ROLE_DESKTOP_PANE; break; - case QAccessible::Paragraph: r = IA2_ROLE_PARAGRAPH; break; - case QAccessible::Section: r = IA2_ROLE_SECTION; break; - default: break; - } - - *ia2role = r; - return S_OK; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::scrollTo(enum IA2ScrollType /*scrollType*/) -{ - //### Ignore for now - return E_NOTIMPL; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::scrollToPoint(enum IA2CoordinateType /*coordinateType*/, long /*x*/, long /*y*/) -{ - //### Ignore for now - return E_NOTIMPL; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_groupPosition(long *groupLevel, - long *similarItemsInGroup, - long *positionInGroup) -{ - // ### Ignore for now. Not sure what this is used for..... - *groupLevel = 0; // Not applicable - *similarItemsInGroup = 0; // Not applicable - *positionInGroup = 0; // Not applicable - return S_FALSE; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_states(AccessibleStates *states) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - if (!states) - return E_POINTER; - QAccessible::State st = accessible->state(); - AccessibleStates ia2states = 0; - if (st.active) - ia2states |= IA2_STATE_ACTIVE; - if (st.invalid) - ia2states |= IA2_STATE_DEFUNCT; - if (st.editable) - ia2states |= IA2_STATE_EDITABLE; - if (st.multiLine) - ia2states |= IA2_STATE_MULTI_LINE; - if (st.selectableText) - ia2states |= IA2_STATE_SELECTABLE_TEXT; - if (st.supportsAutoCompletion) - ia2states |= IA2_STATE_SUPPORTS_AUTOCOMPLETION; - - *states = ia2states; - return S_OK; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_extendedRole(BSTR *extendedRole) -{ - //### - *extendedRole = 0; - return E_NOTIMPL; // mozilla does this - //return S_FALSE; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_localizedExtendedRole(BSTR *localizedExtendedRole) -{ - //### - *localizedExtendedRole = 0; - return E_NOTIMPL; // mozilla does this - //return S_FALSE; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nExtendedStates(long *nExtendedStates) -{ - // Who will ever intepret these values into something meaningful?? - *nExtendedStates = 0; - return E_NOTIMPL; // mozilla does this - //return S_FALSE; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_extendedStates(long /*maxExtendedStates*/, - BSTR **extendedStates, - long *nExtendedStates) -{ - *extendedStates = 0; - *nExtendedStates = 0; - return E_NOTIMPL; // mozilla does this - //return S_FALSE; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_localizedExtendedStates(long /*maxLocalizedExtendedStates*/, - BSTR **localizedExtendedStates, - long *nLocalizedExtendedStates) -{ - *localizedExtendedStates = 0; - *nLocalizedExtendedStates = 0; - return E_NOTIMPL; // mozilla does this - //return S_FALSE; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_uniqueID(long *outUniqueID) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - qCDebug(lcQpaAccessibility) << "uniqueID: " << showbase << hex << id; - - *outUniqueID = (long)id; - return int(id) < 0 ? S_OK : S_FALSE; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_windowHandle(HWND *windowHandle) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - return GetWindow(windowHandle); -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_indexInParent(long *indexInParent) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - if (!indexInParent) - return E_INVALIDARG; - QAccessibleInterface *par = accessible->parent(); - *indexInParent = par ? par->indexOfChild(accessible) : -1; - if (*indexInParent < 0) { - qCWarning(lcQpaAccessibility) << "index in parent invalid:" << accessible << "parent:" << par; - return S_FALSE; - } - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_locale(IA2Locale *locale) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - IA2Locale res; - QLocale l; - res.country = QStringToBSTR(QLocale::countryToString(l.country())); - res.language = QStringToBSTR(QLocale::languageToString(l.language())); - res.variant = QStringToBSTR(QString()); - *locale = res; - return S_OK; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_attributes(BSTR *attributes) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *attributes = 0;//QStringToBSTR(QString()); - return S_FALSE; -} - -/**************************************************************\ - * IAccessibleAction * - **************************************************************/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::nActions(long *nActions) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *nActions = QAccessibleBridgeUtils::effectiveActionNames(accessible).count(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::doAction(long actionIndex) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - const QStringList actionNames = QAccessibleBridgeUtils::effectiveActionNames(accessible); - if (actionIndex < 0 || actionIndex >= actionNames.count()) - return E_INVALIDARG; - const QString actionName = actionNames.at(actionIndex); - return QAccessibleBridgeUtils::performEffectiveAction(accessible, actionName) ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_description(long actionIndex, BSTR *description) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *description = 0; - const QStringList actionNames = QAccessibleBridgeUtils::effectiveActionNames(accessible); - if (actionIndex < 0 || actionIndex >= actionNames.count()) - return E_INVALIDARG; - const QString actionName = actionNames.at(actionIndex); - if (QAccessibleActionInterface *actionIface = actionInterface()) - *description = QStringToBSTR(actionIface->localizedActionDescription(actionName)); - else - *description = QStringToBSTR(qAccessibleLocalizedActionDescription(actionName)); - - return *description ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_keyBinding(long actionIndex, long nMaxBindings, BSTR **keyBindings, long *nBindings) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - Q_UNUSED(nMaxBindings); - BSTR *arrayOfBindingsToReturn = 0; - int numBindings = 0; - if (QAccessibleActionInterface *actionIface = actionInterface()) { - const QStringList actionNames = actionIface->actionNames(); - if (actionIndex < 0 || actionIndex >= actionNames.count()) - return E_INVALIDARG; - const QString actionName = actionNames.at(actionIndex); - const QStringList keyBindings = actionIface->keyBindingsForAction(actionName); - numBindings = keyBindings.count(); - if (numBindings > 0) { - // The IDL documents that the client must free with CoTaskMemFree - arrayOfBindingsToReturn = coTaskMemAllocArray<BSTR>(numBindings); - std::transform(keyBindings.constBegin(), keyBindings.constEnd(), - QT_MAKE_CHECKED_ARRAY_ITERATOR(arrayOfBindingsToReturn, numBindings), - QStringToBSTR); - } - } - *keyBindings = arrayOfBindingsToReturn; - *nBindings = numBindings; - - return numBindings ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_name(long actionIndex, BSTR *name) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *name = 0; - const QStringList actionNames = QAccessibleBridgeUtils::effectiveActionNames(accessible); - if (actionIndex < 0 || actionIndex >= actionNames.count()) - return E_INVALIDARG; - const QString actionName = actionNames.at(actionIndex); - *name = QStringToBSTR(actionName); - return *name ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_localizedName(long actionIndex, BSTR *localizedName) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *localizedName = 0; - const QStringList actionNames = QAccessibleBridgeUtils::effectiveActionNames(accessible); - if (actionIndex < 0 || actionIndex >= actionNames.count()) - return E_INVALIDARG; - - const QString actionName = actionNames.at(actionIndex); - if (QAccessibleActionInterface *actionIface = actionInterface()) - *localizedName = QStringToBSTR(actionIface->localizedActionName(actionName)); - else - *localizedName = QStringToBSTR(QAccessibleActionInterface::tr(qPrintable(actionName))); - - return *localizedName ? S_OK : S_FALSE; -} - -/**************************************************************\ - * IAccessibleComponent * - **************************************************************/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_locationInParent(long *x, long *y) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - QPoint topLeft = accessible->rect().topLeft(); - - QAccessibleInterface *parentIface = accessible->parent(); - if (parentIface && parentIface->isValid()) - topLeft -= parentIface->rect().topLeft(); - const QPoint nativeTopLeft = QHighDpi::toNativeLocalPosition(topLeft, accessible->window()); - - - *x = nativeTopLeft.x(); - *y = nativeTopLeft.y(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_foreground(IA2Color *foreground) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - // IA2Color is a typedef for long - *foreground = static_cast<IA2Color>(accessible->foregroundColor().rgb()); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_background(IA2Color *background) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - // IA2Color is a typedef for long - *background = static_cast<IA2Color>(accessible->backgroundColor().rgb()); - return S_OK; -} - -/**************************************************************\ - * IAccessibleEditableText * - **************************************************************/ -#if QT_CONFIG(clipboard) -/*! - \internal - - if \a endOffset == -1 it means end of the text -*/ -QString QWindowsIA2Accessible::textForRange(int startOffset, int endOffset) const -{ - QAccessibleInterface *accessible = accessibleInterface(); - - if (QAccessibleTextInterface *textIface = accessible->textInterface()) { - if (endOffset == IA2_TEXT_OFFSET_LENGTH) - endOffset = textIface->characterCount(); - return textIface->text(startOffset, endOffset); - } - QString txt = accessible->text(QAccessible::Value); - if (endOffset == IA2_TEXT_OFFSET_LENGTH) - endOffset = txt.length(); - return txt.mid(startOffset, endOffset - startOffset); -} -#endif - -/*! - \internal -*/ -void QWindowsIA2Accessible::replaceTextFallback(long startOffset, long endOffset, const QString &txt) -{ - QAccessibleInterface *accessible = accessibleInterface(); - QString t = textForRange(0, -1); - if (endOffset == IA2_TEXT_OFFSET_LENGTH) - endOffset = t.length(); - if (endOffset - startOffset == 0) { - t.insert(startOffset, txt); - } else { - t.replace(startOffset, endOffset - startOffset, txt); - } - accessible->setText(QAccessible::Value, t); -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::copyText(long startOffset, long endOffset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); -#if QT_CONFIG(clipboard) - const QString t = textForRange(startOffset, endOffset); - QGuiApplication::clipboard()->setText(t); - return S_OK; -#else - return E_NOTIMPL; -#endif -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::deleteText(long startOffset, long endOffset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleEditableTextInterface *editableTextIface = accessible->editableTextInterface()) - editableTextIface->deleteText(startOffset, endOffset); - else - replaceTextFallback(startOffset, endOffset, QString()); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::insertText(long offset, BSTR *text) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - const QString txt = QString::fromWCharArray(*text); - if (QAccessibleEditableTextInterface *editableTextIface = accessible->editableTextInterface()) - editableTextIface->insertText(offset, txt); - else - replaceTextFallback(offset, offset, txt); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::cutText(long startOffset, long endOffset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); -#if QT_CONFIG(clipboard) - const QString t = textForRange(startOffset, endOffset); - if (QAccessibleEditableTextInterface *editableTextIface = accessible->editableTextInterface()) - editableTextIface->deleteText(startOffset, endOffset); - else - replaceTextFallback(startOffset, endOffset, QString()); - QGuiApplication::clipboard()->setText(t); - return S_OK; -#else - return E_NOTIMPL; -#endif -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::pasteText(long offset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); -#if QT_CONFIG(clipboard) - const QString txt = QGuiApplication::clipboard()->text(); - if (QAccessibleEditableTextInterface *editableTextIface = accessible->editableTextInterface()) - editableTextIface->insertText(offset, txt); - else - replaceTextFallback(offset, offset, txt); - return S_OK; -#else - return E_NOTIMPL; -#endif -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::replaceText(long startOffset, long endOffset, BSTR *text) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - const QString txt = QString::fromWCharArray(*text); - if (QAccessibleEditableTextInterface *editableTextIface = accessible->editableTextInterface()) - editableTextIface->replaceText(startOffset, endOffset, txt); - else - replaceTextFallback(startOffset, endOffset, txt); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::setAttributes(long /*startOffset*/, long /*endOffset*/, BSTR * /*attributes*/) -{ - return E_NOTIMPL; -} - - -/**************************************************************\ - * IAccessibleTable2 * - **************************************************************/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_cellAt( long row, long column, IUnknown **cell) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - *cell = 0; - if (QAccessibleTableInterface *tableIface = tableInterface()) { - if (QAccessibleInterface *qtCell = tableIface->cellAt(row, column)) { - *cell = QWindowsAccessibility::wrap(qtCell); - } - } - qCDebug(lcQpaAccessibility) << "found cell? " << *cell; - return *cell ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_caption( IUnknown **captionInterface) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - *captionInterface = 0; - if (QAccessibleTableInterface *tableIface = tableInterface()) { - if (QAccessibleInterface *iface = tableIface->caption()) - *captionInterface = QWindowsAccessibility::wrap(iface); - } - return *captionInterface ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_columnDescription( long column, BSTR *description) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - *description = 0; - if (QAccessibleTableInterface *tableIface = tableInterface()) { - const QString qtDesc = tableIface->columnDescription(column); - if (!qtDesc.isEmpty()) - *description = QStringToBSTR(qtDesc); - } - return *description ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nColumns( long *columnCount) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - *columnCount = tableIface->columnCount(); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nRows(long *rowCount) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - *rowCount = tableIface->rowCount(); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nSelectedCells(long *cellCount) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - *cellCount = tableIface->selectedCellCount(); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nSelectedColumns(long *columnCount) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - *columnCount = tableIface->selectedColumnCount(); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nSelectedRows(long *rowCount) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - *rowCount = tableIface->selectedRowCount(); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_rowDescription(long row, BSTR *description) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - *description = 0; - if (QAccessibleTableInterface *tableIface = tableInterface()) { - const QString qtDesc = tableIface->rowDescription(row); - if (!qtDesc.isEmpty()) - *description = QStringToBSTR(qtDesc); - } - return *description ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_selectedCells(IUnknown ***cells, long *nSelectedCells) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - Q_UNUSED(cells); - Q_UNUSED(nSelectedCells); - if (!accessible) - return E_FAIL; - - QList<QAccessibleInterface*> selectedCells = tableInterface()->selectedCells(); - return wrapListOfCells(selectedCells, cells, nSelectedCells); -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_selectedColumns(long **selectedColumns, long *nColumns) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - const QList<int> selectedIndices = tableIface->selectedColumns(); - const int count = selectedIndices.count(); - *nColumns = count; - *selectedColumns = nullptr; - if (count) { - *selectedColumns = coTaskMemAllocArray<long>(count); - std::copy(selectedIndices.constBegin(), selectedIndices.constEnd(), - QT_MAKE_CHECKED_ARRAY_ITERATOR(*selectedColumns, count)); - } - return count ? S_OK : S_FALSE; - } - return E_FAIL; - -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_selectedRows(long **selectedRows, long *nRows) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - const QList<int> selectedIndices = tableIface->selectedRows(); - const int count = selectedIndices.count(); - *nRows = count; - *selectedRows = nullptr; - if (count) { - *selectedRows = coTaskMemAllocArray<long>(count); - std::copy(selectedIndices.constBegin(), selectedIndices.constEnd(), - QT_MAKE_CHECKED_ARRAY_ITERATOR(*selectedRows, count)); - } - return count ? S_OK : S_FALSE; - } - return E_FAIL; - -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_summary(IUnknown **summaryInterface) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - *summaryInterface = 0; - if (QAccessibleTableInterface *tableIface = tableInterface()) { - if (QAccessibleInterface *iface = tableIface->summary()) - *summaryInterface = QWindowsAccessibility::wrap(iface); - } - return *summaryInterface ? S_OK : S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_isColumnSelected(long column, boolean *isSelected) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - *isSelected = tableIface->isColumnSelected(column); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_isRowSelected(long row, boolean *isSelected) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - *isSelected = tableIface->isRowSelected(row); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::selectRow(long row) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - bool ok = tableIface->selectRow(row); - return ok ? S_OK : E_INVALIDARG; //### Not sure of the return value if it fails??? - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::selectColumn(long column) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - bool ok = tableIface->selectColumn(column); - return ok ? S_OK : E_INVALIDARG; //### Not sure of the return value if it fails??? - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::unselectRow(long row) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - bool ok = tableIface->unselectRow(row); - return ok ? S_OK : E_INVALIDARG; //### Not sure of the return value if it fails??? - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::unselectColumn(long column) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - if (QAccessibleTableInterface *tableIface = tableInterface()) { - bool ok = tableIface->unselectColumn(column); - return ok ? S_OK : E_INVALIDARG; //### Not sure of the return value if it fails??? - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_modelChange( IA2TableModelChange * /*modelChange*/) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - return E_NOTIMPL; -} - -/**************************************************************\ - * IAccessibleTableCell * -\**************************************************************/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_columnExtent(long *nColumnsSpanned) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - *nColumnsSpanned = tableCellInterface()->columnExtent(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_columnHeaderCells(IUnknown ***cellAccessibles, - long *nColumnHeaderCells) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - const QList<QAccessibleInterface*> headerCells = tableCellInterface()->columnHeaderCells(); - return wrapListOfCells(headerCells, cellAccessibles, nColumnHeaderCells); -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_columnIndex(long *columnIndex) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *columnIndex = tableCellInterface()->columnIndex(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_rowExtent(long *nRowsSpanned) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *nRowsSpanned = tableCellInterface()->rowExtent(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_rowHeaderCells(IUnknown ***cellAccessibles, - long *nRowHeaderCells) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - const QList<QAccessibleInterface*> headerCells = tableCellInterface()->rowHeaderCells(); - return wrapListOfCells(headerCells, cellAccessibles, nRowHeaderCells); -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_rowIndex(long *rowIndex) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *rowIndex = tableCellInterface()->rowIndex(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_isSelected( boolean *isSelected) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - *isSelected = tableCellInterface()->isSelected(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_rowColumnExtents(long *row, long *column, - long *rowExtents, long *columnExtents, - boolean *isSelected) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible || !tableCellInterface()) - return E_FAIL; - - *row = tableCellInterface()->rowIndex(); - *column = tableCellInterface()->columnIndex(); - *rowExtents = tableCellInterface()->rowExtent(); - *columnExtents = tableCellInterface()->columnExtent(); - *isSelected = tableCellInterface()->isSelected(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_table(IUnknown **table) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - - QAccessibleInterface *tableIface = tableCellInterface()->table(); - - *table = QWindowsAccessibility::wrap(tableIface); - return S_OK; -} - -/**************************************************************\ - * IAccessibleText * -\**************************************************************/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::addSelection(long startOffset, - long endOffset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *text = textInterface()) { - text->addSelection(startOffset, endOffset); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_attributes(long offset, - long *startOffset, - long *endOffset, - BSTR *textAttributes) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *text = textInterface()) { - const QString attrs = text->attributes(offset, reinterpret_cast<int *>(startOffset), - reinterpret_cast<int *>(endOffset)); - *textAttributes = QStringToBSTR(attrs); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_caretOffset(long *offset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *text = textInterface()) { - *offset = text->cursorPosition(); - return S_OK; - } - return E_FAIL; -} - - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_characterExtents(long offset, - enum IA2CoordinateType coordType, - long *x, - long *y, - long *width, - long *height) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *text = textInterface()) { - QRect rect = text->characterRect(offset); - mapFromScreenPos(coordType, rect.topLeft(), x, y); - *width = rect.width(); - *height = rect.height(); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nSelections(long *nSelections) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *text = textInterface()) { - *nSelections = text->selectionCount(); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_offsetAtPoint(long x, - long y, - enum IA2CoordinateType coordType, - long *offset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *text = textInterface()) { - QPoint screenPos = mapToScreenPos(coordType, x, y); - *offset = text->offsetAtPoint(screenPos); - return (*offset >=0 ? S_OK : S_FALSE); - } - return E_FAIL; - -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_selection(long selectionIndex, - long *startOffset, - long *endOffset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *text = textInterface()) { - text->selection(selectionIndex, reinterpret_cast<int *>(startOffset), - reinterpret_cast<int *>(endOffset)); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_text(long startOffset, - long endOffset, - BSTR *text) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textif = textInterface()) { - const QString t = textif->text(startOffset, endOffset); - if (!t.isEmpty()) { - *text = QStringToBSTR(t); - return S_OK; - } - return E_INVALIDARG; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_textBeforeOffset(long offset, - enum IA2TextBoundaryType boundaryType, - long *startOffset, - long *endOffset, - BSTR *text) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textIface = textInterface()) { - const QString txt = - textIface->textBeforeOffset(offset, static_cast<QAccessible::TextBoundaryType>(boundaryType), - reinterpret_cast<int *>(startOffset), - reinterpret_cast<int *>(endOffset)); - if (!txt.isEmpty()) { - *text = QStringToBSTR(txt); - return S_OK; - } - return S_FALSE; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_textAfterOffset( - long offset, - enum IA2TextBoundaryType boundaryType, - long *startOffset, - long *endOffset, - BSTR *text) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textIface = textInterface()) { - const QString txt = - textIface->textAfterOffset(offset, static_cast<QAccessible::TextBoundaryType>(boundaryType), - reinterpret_cast<int *>(startOffset), - reinterpret_cast<int *>(endOffset)); - if (!txt.isEmpty()) { - *text = QStringToBSTR(txt); - return S_OK; - } - return S_FALSE; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_textAtOffset(long offset, - enum IA2TextBoundaryType boundaryType, - long *startOffset, - long *endOffset, - BSTR *text) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textIface = textInterface()) { - const QString txt = - textIface->textAtOffset(offset, static_cast<QAccessible::TextBoundaryType>(boundaryType), - reinterpret_cast<int *>(startOffset), - reinterpret_cast<int *>(endOffset)); - if (!txt.isEmpty()) { - *text = QStringToBSTR(txt); - return S_OK; - } - return S_FALSE; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::removeSelection(long selectionIndex) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textIface = textInterface()) { - textIface->removeSelection(selectionIndex); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::setCaretOffset(long offset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textIface = textInterface()) { - textIface->setCursorPosition(offset); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::setSelection(long selectionIndex, - long startOffset, - long endOffset) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textIface = textInterface()) { - textIface->setSelection(selectionIndex, startOffset, endOffset); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_nCharacters(long *nCharacters) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textIface = textInterface()) { - *nCharacters = textIface->characterCount(); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::scrollSubstringTo(long startIndex, - long endIndex, - enum IA2ScrollType scrollType) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (QAccessibleTextInterface *textIface = textInterface()) { - Q_UNUSED(scrollType); //### - textIface->scrollToSubstring(startIndex, endIndex); - return S_OK; - } - return E_FAIL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::scrollSubstringToPoint(long startIndex, - long endIndex, - enum IA2CoordinateType coordinateType, - long x, - long y) -{ - Q_UNUSED(startIndex); - Q_UNUSED(endIndex); - Q_UNUSED(coordinateType); - Q_UNUSED(x); - Q_UNUSED(y); - - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_newText(IA2TextSegment *newText) -{ - Q_UNUSED(newText); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_oldText(IA2TextSegment *oldText) -{ - Q_UNUSED(oldText); - return E_NOTIMPL; -} - -/**************************************************************\ - * IAccessibleValue * - **************************************************************/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_currentValue(VARIANT *currentValue) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - if (QAccessibleValueInterface *valueIface = valueInterface()) { - const QVariant var = valueIface->currentValue(); - if (QVariant2VARIANT(var, *currentValue, QByteArray(), false)) - return S_OK; - - } - currentValue->vt = VT_EMPTY; - return S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::setCurrentValue(VARIANT value) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - HRESULT hr = S_FALSE; - if (QAccessibleValueInterface *valueIface = valueInterface()) { - hr = VariantChangeType(&value, &value, 0, VT_R8); - if (SUCCEEDED(hr)) { - // ### works only for numbers (not date, strings, etc) - valueIface->setCurrentValue(QVariant(value.dblVal)); - } - } - return hr; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_maximumValue(VARIANT *maximumValue) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - if (QAccessibleValueInterface *valueIface = valueInterface()) { - const QVariant var = valueIface->maximumValue(); - if (QVariant2VARIANT(var, *maximumValue, QByteArray(), false)) - return S_OK; - } - maximumValue->vt = VT_EMPTY; - return S_FALSE; -} - -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::get_minimumValue(VARIANT *minimumValue) -{ - QAccessibleInterface *accessible = accessibleInterface(); - accessibleDebugClientCalls(accessible); - if (!accessible) - return E_FAIL; - if (QAccessibleValueInterface *valueIface = valueInterface()) { - const QVariant var = valueIface->minimumValue(); - if (QVariant2VARIANT(var, *minimumValue, QByteArray(), false)) - return S_OK; - } - minimumValue->vt = VT_EMPTY; - return S_FALSE; -} - - -/**************************************************************\ - * IServiceProvider * - **************************************************************/ -/*! - \internal - Reimplemented from IServiceProvider -*/ -HRESULT STDMETHODCALLTYPE QWindowsIA2Accessible::QueryService(REFGUID guidService, REFIID riid, void **iface) -{ - if (!iface) - return E_POINTER; - Q_UNUSED(guidService); - *iface = 0; - qCDebug(lcQpaAccessibility) << "QWindowsIA2Accessible::QS(): " << QWindowsAccessibleGuid(riid); - - - if (guidService == IID_IAccessible) { - if (riid == IID_IServiceProvider) { - // do not end up calling QueryInterface for IID_IServiceProvider - *iface = 0; - } else if (riid == IID_IAccessible || riid == IID_IUnknown || riid == IID_IDispatch) { - // The above conditions works with AccProbe and NVDA. - *iface = static_cast<IAccessible*>(this); - } else { - // According to _dicoveringInterfaces Discovery of Interfaces, we should really only - // enter here if riid == IID_IAccessible2, but some screen readers does not like that, - // and other servers seems to have realized that. (Chrome and Mozilla for instance, - // calls QueryInterface more or less in the same way) - - // For instance, accProbe discovers IID_IAccessibleTable2 by a QueryService only. - return QueryInterface(riid, iface); - } - } - - if (riid == IID_IAccessibleApplication) { - *iface = new AccessibleApplication; - return S_OK; - } - if (*iface) { - AddRef(); - return S_OK; - } - - return E_NOINTERFACE; -} - - -/*! - \internal - private function.. - \a maxRelations max number of relations to return in \a relations - \a relations the array of relations matching - \a startIndex Index to start to return from, - it will return only that specific relation in \a relations - - If \a relations is null, \a startIndex and \a maxRelations are ignored, causing - it to return the number of relations in \a nRelations -*/ -HRESULT QWindowsIA2Accessible::getRelationsHelper(IAccessibleRelation **relations, int startIndex, long maxRelations, long *nRelations /* = 0*/) -{ - QAccessibleInterface *accessible = accessibleInterface(); - if (nRelations) - *nRelations = 0; - typedef QPair<QAccessibleInterface *, QAccessible::Relation> RelationEntry; - QVector<RelationEntry> rels = accessible->relations(); - QMap<QAccessible::Relation, QAccessibleInterface *> relationMap; - for (QVector<RelationEntry>::const_iterator it = rels.constBegin(); it != rels.constEnd(); ++it) - { - RelationEntry e = *it; - relationMap.insertMulti(e.second, e.first); - } - - QList<QAccessible::Relation> keys = relationMap.keys(); - const int numRelations = keys.count(); - if (relations) { - for (int i = startIndex; i < qMin(startIndex + int(maxRelations), numRelations); ++i) { - QAccessible::Relation relation = keys.at(i); - QList<QAccessibleInterface*> targets = relationMap.values(relation); - AccessibleRelation *rel = new AccessibleRelation(targets, relation); - *relations = rel; - ++relations; - } - } - if (nRelations) - *nRelations = numRelations; - - return numRelations > 0 ? S_OK : S_FALSE; -} - - - - -/*! - \internal - helper to wrap a QList<QAccessibleInterface*> inside an array of IAccessible* - The IAccessible* array is returned as a IUnknown* -*/ -HRESULT QWindowsIA2Accessible::wrapListOfCells(const QList<QAccessibleInterface*> &inputCells, IUnknown ***outputAccessibles, long *nCellCount) -{ - const int count = inputCells.count(); - // Server allocates array - *nCellCount = count; - *outputAccessibles = nullptr; - if (count) { - *outputAccessibles = coTaskMemAllocArray<IUnknown *>(count); - std::transform(inputCells.constBegin(), inputCells.constEnd(), - QT_MAKE_CHECKED_ARRAY_ITERATOR(*outputAccessibles, count), - QWindowsAccessibility::wrap); - } - return count > 0 ? S_OK : S_FALSE; -} - -// Q_STATIC_ASSERT(IA2_ROLE_CANVAS == QAccessible::Canvas); // ### Qt 6: make them the same -Q_STATIC_ASSERT(IA2_ROLE_COLOR_CHOOSER == static_cast<IA2Role>(QAccessible::ColorChooser)); -Q_STATIC_ASSERT(IA2_ROLE_FOOTER == static_cast<IA2Role>(QAccessible::Footer)); -Q_STATIC_ASSERT(IA2_ROLE_FORM == static_cast<IA2Role>(QAccessible::Form)); -Q_STATIC_ASSERT(IA2_ROLE_HEADING == static_cast<IA2Role>(QAccessible::Heading)); -Q_STATIC_ASSERT(IA2_ROLE_NOTE == static_cast<IA2Role>(QAccessible::Note)); -Q_STATIC_ASSERT(IA2_ROLE_COMPLEMENTARY_CONTENT == static_cast<IA2Role>(QAccessible::ComplementaryContent)); - -QT_END_NAMESPACE - -#endif //QT_NO_ACCESSIBILITY |