From 316539b9f398413256670f2f9b1dc0058af80415 Mon Sep 17 00:00:00 2001 From: Frederik Gladhorn Date: Wed, 23 Jul 2014 12:08:33 +0200 Subject: [PATCH] Port accessibility to Qt 5 REVIEW: 119428 --- src/CMakeLists.txt | 2 +- src/kitemviews/kitemlistview.cpp | 24 +- src/kitemviews/kitemlistviewaccessible.cpp | 264 ++++++++------------- src/kitemviews/kitemlistviewaccessible.h | 154 ++++++------ 4 files changed, 178 insertions(+), 266 deletions(-) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index cc358a245c..f64c36d4c5 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -27,7 +27,7 @@ set(dolphinprivate_LIB_SRCS kitemviews/kitemlistselectionmanager.cpp kitemviews/kitemliststyleoption.cpp kitemviews/kitemlistview.cpp -# kitemviews/kitemlistviewaccessible.cpp + kitemviews/kitemlistviewaccessible.cpp kitemviews/kitemlistwidget.cpp kitemviews/kitemmodelbase.cpp kitemviews/kitemset.cpp diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp index d35dd896e5..8c93361e0d 100644 --- a/src/kitemviews/kitemlistview.cpp +++ b/src/kitemviews/kitemlistview.cpp @@ -46,12 +46,7 @@ #include -#if 0 #include "kitemlistviewaccessible.h" -#else -#define QT_NO_ACCESSIBILITY 1 -#pragma message("TODO: port accessibility to Qt5") -#endif namespace { // Time in ms until reaching the autoscroll margin triggers @@ -63,7 +58,7 @@ namespace { } #ifndef QT_NO_ACCESSIBILITY -QAccessibleInterface* accessibleInterfaceFactory(const QString &key, QObject *object) +QAccessibleInterface* accessibleInterfaceFactory(const QString& key, QObject* object) { Q_UNUSED(key) @@ -941,7 +936,7 @@ void KItemListView::dragEnterEvent(QGraphicsSceneDragDropEvent* event) setAutoScroll(true); } -void KItemListView::dragMoveEvent(QGraphicsSceneDragDropEvent *event) +void KItemListView::dragMoveEvent(QGraphicsSceneDragDropEvent* event) { QGraphicsWidget::dragMoveEvent(event); @@ -951,7 +946,7 @@ void KItemListView::dragMoveEvent(QGraphicsSceneDragDropEvent *event) } } -void KItemListView::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) +void KItemListView::dragLeaveEvent(QGraphicsSceneDragDropEvent* event) { QGraphicsWidget::dragLeaveEvent(event); setAutoScroll(false); @@ -1273,9 +1268,12 @@ void KItemListView::slotItemsChanged(const KItemRangeList& itemRanges, updateVisibleGroupHeaders(); doLayout(NoAnimation); } + + QAccessibleTableModelChangeEvent ev(this, QAccessibleTableModelChangeEvent::DataChanged); + ev.setFirstRow(itemRange.index); + ev.setLastRow(itemRange.index + itemRange.count); + QAccessible::updateAccessibility(&ev); } -#pragma message("TODO: port accessibility otherwise the following line asserts") - //QAccessible::updateAccessibility(this, 0, QAccessible::TableModelChanged); } void KItemListView::slotGroupsChanged() @@ -1351,8 +1349,10 @@ void KItemListView::slotCurrentChanged(int current, int previous) currentWidget->setCurrent(true); } } -#pragma message("TODO: port accessibility otherwise the following line asserts") - //QAccessible::updateAccessibility(this, current+1, QAccessible::Focus); + + QAccessibleEvent ev(this, QAccessible::Focus); + ev.setChild(current); + QAccessible::updateAccessibility(&ev); } void KItemListView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous) diff --git a/src/kitemviews/kitemlistviewaccessible.cpp b/src/kitemviews/kitemlistviewaccessible.cpp index d9ddd58f84..8efa60fff6 100644 --- a/src/kitemviews/kitemlistviewaccessible.cpp +++ b/src/kitemviews/kitemlistviewaccessible.cpp @@ -27,7 +27,7 @@ #include "kitemlistview.h" #include "private/kitemlistviewlayouter.h" -#include +#include #include #include @@ -40,35 +40,52 @@ KItemListView* KItemListViewAccessible::view() const } KItemListViewAccessible::KItemListViewAccessible(KItemListView* view_) : - QAccessibleObjectEx(view_) + QAccessibleObject(view_) { Q_ASSERT(view()); + m_cells.resize(childCount()); +} + +KItemListViewAccessible::~KItemListViewAccessible() +{ + foreach (QAccessibleInterface* child, m_cells) { + if (child) { + QAccessible::Id childId = QAccessible::uniqueId(child); + QAccessible::deleteAccessibleInterface(childId); + } + } +} + +void* KItemListViewAccessible::interface_cast(QAccessible::InterfaceType type) +{ + if (type == QAccessible::TableInterface) { + return static_cast(this); + } + return Q_NULLPTR; } void KItemListViewAccessible::modelReset() { } -QAccessible::Role KItemListViewAccessible::cellRole() const -{ - return QAccessible::Cell; -} - -QAccessibleTable2CellInterface* KItemListViewAccessible::cell(int index) const +QAccessibleInterface* KItemListViewAccessible::cell(int index) const { if (index < 0 || index >= view()->model()->count()) { return 0; - } else { - return new KItemListAccessibleCell(view(), index); } + + if (m_cells.size() < index - 1) + m_cells.resize(childCount()); + + QAccessibleInterface* child = m_cells.at(index); + if (!child) { + child = new KItemListAccessibleCell(view(), index); + QAccessible::registerAccessibleInterface(child); + } + return child; } -QVariant KItemListViewAccessible::invokeMethodEx(Method, int, const QVariantList&) -{ - return QVariant(); -} - -QAccessibleTable2CellInterface* KItemListViewAccessible::cellAt(int row, int column) const +QAccessibleInterface* KItemListViewAccessible::cellAt(int row, int column) const { return cell(columnCount() * row + column); } @@ -127,9 +144,9 @@ QString KItemListViewAccessible::rowDescription(int) const return QString(); } -QList KItemListViewAccessible::selectedCells() const +QList KItemListViewAccessible::selectedCells() const { - QList cells; + QList cells; Q_FOREACH (int index, view()->controller()->selectionManager()->selectedItems()) { cells.append(cell(index)); } @@ -181,42 +198,31 @@ bool KItemListViewAccessible::unselectColumn(int) return true; } -QAccessible2::TableModelChange KItemListViewAccessible::modelChange() const +void KItemListViewAccessible::modelChange(QAccessibleTableModelChangeEvent* /*event*/) +{} + +QAccessible::Role KItemListViewAccessible::role() const { - QAccessible2::TableModelChange change; - change.lastRow = rowCount(); - change.lastColumn = columnCount(); - return change; + return QAccessible::Table; } -QAccessible::Role KItemListViewAccessible::role(int child) const +QAccessible::State KItemListViewAccessible::state() const { - Q_ASSERT(child >= 0); - - if (child > 0) { - return QAccessible::Cell; - } else { - return QAccessible::Table; - } + QAccessible::State s; + return s; } -QAccessible::State KItemListViewAccessible::state(int child) const +QAccessibleInterface* KItemListViewAccessible::childAt(int x, int y) const { - if (child) { - QAccessibleInterface* interface = 0; - navigate(Child, child, &interface); - if (interface) { - return interface->state(0); - } - } - - return QAccessible::Normal | QAccessible::HasInvokeExtension; + const QPointF point = QPointF(x, y); + int itemIndex = view()->itemAt(view()->mapFromScene(point)); + return child(itemIndex); } -int KItemListViewAccessible::childAt(int x, int y) const +QAccessibleInterface* KItemListViewAccessible::parent() const { - const QPointF point = QPointF(x,y); - return view()->itemAt(view()->mapFromScene(point)); + // FIXME: return KItemListContainerAccessible here + return Q_NULLPTR; } int KItemListViewAccessible::childCount() const @@ -227,18 +233,16 @@ int KItemListViewAccessible::childCount() const int KItemListViewAccessible::indexOfChild(const QAccessibleInterface* interface) const { const KItemListAccessibleCell* widget = static_cast(interface); - return widget->index() + 1; + return widget->index(); } -QString KItemListViewAccessible::text(Text, int child) const +QString KItemListViewAccessible::text(QAccessible::Text) const { - Q_ASSERT(child == 0); return QString(); } -QRect KItemListViewAccessible::rect(int child) const +QRect KItemListViewAccessible::rect() const { - Q_UNUSED(child) if (!view()->isVisible()) { return QRect(); } @@ -253,50 +257,14 @@ QRect KItemListViewAccessible::rect(int child) const } } -int KItemListViewAccessible::navigate(RelationFlag relation, int index, QAccessibleInterface** interface) const +QAccessibleInterface* KItemListViewAccessible::child(int index) const { - *interface = 0; - - switch (relation) { - case QAccessible::Child: - Q_ASSERT(index > 0); - *interface = cell(index - 1); - if (*interface) { - return 0; - } - break; - - default: - break; + if (index >= 0 && index < childCount()) { + return cell(index); } - - return -1; + return Q_NULLPTR; } -QAccessible::Relation KItemListViewAccessible::relationTo(int, const QAccessibleInterface*, int) const -{ - return QAccessible::Unrelated; -} - -#ifndef QT_NO_ACTION - -int KItemListViewAccessible::userActionCount(int) const -{ - return 0; -} - -QString KItemListViewAccessible::actionText(int, Text, int) const -{ - return QString(); -} - -bool KItemListViewAccessible::doAction(int, int, const QVariantList&) -{ - return false; -} - -#endif - // Table Cell KItemListAccessibleCell::KItemListAccessibleCell(KItemListView* view, int index) : @@ -306,6 +274,14 @@ KItemListAccessibleCell::KItemListAccessibleCell(KItemListView* view, int index) Q_ASSERT(index >= 0 && index < view->model()->count()); } +void* KItemListAccessibleCell::interface_cast(QAccessible::InterfaceType type) +{ + if (type == QAccessible::TableCellInterface) { + return static_cast(this); + } + return Q_NULLPTR; +} + int KItemListAccessibleCell::columnExtent() const { return 1; @@ -341,52 +317,39 @@ bool KItemListAccessibleCell::isSelected() const return m_view->controller()->selectionManager()->isSelected(m_index); } -void KItemListAccessibleCell::rowColumnExtents(int* row, int* column, int* rowExtents, int* columnExtents, bool* selected) const +QAccessibleInterface* KItemListAccessibleCell::table() const { - const KItemListViewLayouter* layouter = m_view->m_layouter; - *row = layouter->itemRow(m_index); - *column = layouter->itemColumn(m_index); - *rowExtents = 1; - *columnExtents = 1; - *selected = isSelected(); + return QAccessible::queryAccessibleInterface(m_view); } -QAccessibleTable2Interface* KItemListAccessibleCell::table() const +QAccessible::Role KItemListAccessibleCell::role() const { - return QAccessible::queryAccessibleInterface(m_view)->table2Interface(); -} - -QAccessible::Role KItemListAccessibleCell::role(int child) const -{ - Q_ASSERT(child == 0); return QAccessible::Cell; } -QAccessible::State KItemListAccessibleCell::state(int child) const +QAccessible::State KItemListAccessibleCell::state() const { - Q_ASSERT(child == 0); - QAccessible::State state = Normal; + QAccessible::State state; + state.selectable = true; if (isSelected()) { - state |= Selected; + state.selected = true; } + state.focusable = true; if (m_view->controller()->selectionManager()->currentItem() == m_index) { - state |= Focused; + state.focused = true; } - state |= Selectable; - state |= Focusable; - if (m_view->controller()->selectionBehavior() == KItemListController::MultiSelection) { - state |= MultiSelectable; + state.multiSelectable = true; } if (m_view->model()->isExpandable(m_index)) { if (m_view->model()->isExpanded(m_index)) { - state |= Expanded; + state.expanded = true; } else { - state |= Collapsed; + state.collapsed = true; } } @@ -398,7 +361,7 @@ bool KItemListAccessibleCell::isExpandable() const return m_view->model()->isExpandable(m_index); } -QRect KItemListAccessibleCell::rect(int) const +QRect KItemListAccessibleCell::rect() const { QRect rect = m_view->itemRect(m_index).toRect(); @@ -411,13 +374,9 @@ QRect KItemListAccessibleCell::rect(int) const return rect; } -QString KItemListAccessibleCell::text(QAccessible::Text t, int child) const +QString KItemListAccessibleCell::text(QAccessible::Text t) const { - Q_ASSERT(child == 0); - Q_UNUSED(child) - switch (t) { - case QAccessible::Value: case QAccessible::Name: { const QHash data = m_view->model()->data(m_index); return data["text"].toString(); @@ -430,9 +389,13 @@ QString KItemListAccessibleCell::text(QAccessible::Text t, int child) const return QString(); } -void KItemListAccessibleCell::setText(QAccessible::Text, int child, const QString&) +void KItemListAccessibleCell::setText(QAccessible::Text, const QString&) { - Q_ASSERT(child == 0); +} + +QAccessibleInterface* KItemListAccessibleCell::child(int) const +{ + return Q_NULLPTR; } bool KItemListAccessibleCell::isValid() const @@ -440,9 +403,9 @@ bool KItemListAccessibleCell::isValid() const return m_view && (m_index >= 0) && (m_index < m_view->model()->count()); } -int KItemListAccessibleCell::childAt(int, int) const +QAccessibleInterface* KItemListAccessibleCell::childAt(int, int) const { - return 0; + return Q_NULLPTR; } int KItemListAccessibleCell::childCount() const @@ -456,43 +419,11 @@ int KItemListAccessibleCell::indexOfChild(const QAccessibleInterface* child) con return -1; } -int KItemListAccessibleCell::navigate(RelationFlag relation, int index, QAccessibleInterface** interface) const +QAccessibleInterface* KItemListAccessibleCell::parent() const { - if (relation == Ancestor && index == 1) { - *interface = new KItemListViewAccessible(m_view); - return 0; - } - - *interface = 0; - return -1; + return QAccessible::queryAccessibleInterface(m_view); } -QAccessible::Relation KItemListAccessibleCell::relationTo(int child, const QAccessibleInterface* , int otherChild) const -{ - Q_ASSERT(child == 0); - Q_ASSERT(otherChild == 0); - return QAccessible::Unrelated; -} - -#ifndef QT_NO_ACTION - -int KItemListAccessibleCell::userActionCount(int) const -{ - return 0; -} - -QString KItemListAccessibleCell::actionText(int, Text, int) const -{ - return QString(); -} - -bool KItemListAccessibleCell::doAction(int, int, const QVariantList&) -{ - return false; -} - -#endif - int KItemListAccessibleCell::index() const { return m_index; @@ -505,7 +436,7 @@ QObject* KItemListAccessibleCell::object() const // Container Interface KItemListContainerAccessible::KItemListContainerAccessible(KItemListContainer* container) : - QAccessibleWidgetEx(container) + QAccessibleWidget(container) { } @@ -521,20 +452,17 @@ int KItemListContainerAccessible::childCount() const int KItemListContainerAccessible::indexOfChild(const QAccessibleInterface* child) const { if (child->object() == container()->controller()->view()) { - return 1; - } else { - return -1; + return 0; } + return -1; } -int KItemListContainerAccessible::navigate(QAccessible::RelationFlag relation, int index, QAccessibleInterface** target) const +QAccessibleInterface* KItemListContainerAccessible::child(int index) const { - if (relation == QAccessible::Child) { - *target = new KItemListViewAccessible(container()->controller()->view()); - return 0; - } else { - return QAccessibleWidgetEx::navigate(relation, index, target); + if (index == 0) { + return QAccessible::queryAccessibleInterface(container()->controller()->view()); } + return Q_NULLPTR; } const KItemListContainer* KItemListContainerAccessible::container() const diff --git a/src/kitemviews/kitemlistviewaccessible.h b/src/kitemviews/kitemlistviewaccessible.h index c2213cd67b..674f1d1af2 100644 --- a/src/kitemviews/kitemlistviewaccessible.h +++ b/src/kitemviews/kitemlistviewaccessible.h @@ -22,118 +22,104 @@ #ifndef QT_NO_ACCESSIBILITY +#include + #include #include -#include -#include #include +#include class KItemListView; class KItemListContainer; -class KItemListViewAccessible: public QAccessibleTable2Interface, public QAccessibleObjectEx +class LIBDOLPHINPRIVATE_EXPORT KItemListViewAccessible: public QAccessibleObject, public QAccessibleTableInterface { - Q_ACCESSIBLE_OBJECT - public: explicit KItemListViewAccessible(KItemListView* view); + ~KItemListViewAccessible(); - Role role(int child) const; - State state(int child) const; - QString text(Text t, int child) const; - QRect rect(int child) const; + void* interface_cast(QAccessible::InterfaceType type) Q_DECL_OVERRIDE; - int childAt(int x, int y) const; - int childCount() const; - int indexOfChild(const QAccessibleInterface*) const; + QAccessible::Role role() const Q_DECL_OVERRIDE; + QAccessible::State state() const Q_DECL_OVERRIDE; + QString text(QAccessible::Text t) const Q_DECL_OVERRIDE; + QRect rect() const Q_DECL_OVERRIDE; - int navigate(RelationFlag relation, int index, QAccessibleInterface** interface) const; - Relation relationTo(int child, const QAccessibleInterface* other, int otherChild) const; + QAccessibleInterface* child(int index) const Q_DECL_OVERRIDE; + int childCount() const Q_DECL_OVERRIDE; + int indexOfChild(const QAccessibleInterface*) const Q_DECL_OVERRIDE; + QAccessibleInterface* childAt(int x, int y) const Q_DECL_OVERRIDE; + QAccessibleInterface* parent() const Q_DECL_OVERRIDE; -#ifndef QT_NO_ACTION - int userActionCount(int child) const; - QString actionText(int action, Text t, int child) const; - bool doAction(int action, int child, const QVariantList& params); -#endif - QVariant invokeMethodEx(Method, int, const QVariantList&); - - // Table2 interface - virtual QAccessibleTable2CellInterface* cellAt(int row, int column) const; - virtual QAccessibleInterface* caption() const; - virtual QAccessibleInterface* summary() const; - virtual QString columnDescription(int column) const; - virtual QString rowDescription(int row) const; - virtual int columnCount() const; - virtual int rowCount() const; - virtual QAccessible2::TableModelChange modelChange() const; - virtual void rowsInserted(const QModelIndex&, int, int) {} - virtual void rowsRemoved(const QModelIndex&, int, int) {} - virtual void columnsInserted(const QModelIndex&, int, int) {} - virtual void columnsRemoved(const QModelIndex&, int, int) {} - virtual void rowsMoved(const QModelIndex&, int, int, const QModelIndex&, int) {} - virtual void columnsMoved(const QModelIndex&, int, int, const QModelIndex&, int) {} + // Table interface + virtual QAccessibleInterface* cellAt(int row, int column) const Q_DECL_OVERRIDE; + virtual QAccessibleInterface* caption() const Q_DECL_OVERRIDE; + virtual QAccessibleInterface* summary() const Q_DECL_OVERRIDE; + virtual QString columnDescription(int column) const Q_DECL_OVERRIDE; + virtual QString rowDescription(int row) const Q_DECL_OVERRIDE; + virtual int columnCount() const Q_DECL_OVERRIDE; + virtual int rowCount() const Q_DECL_OVERRIDE; // Selection - virtual int selectedCellCount() const; - virtual int selectedColumnCount() const; - virtual int selectedRowCount() const; - virtual QList selectedCells() const; - virtual QList selectedColumns() const; - virtual QList selectedRows() const; - virtual bool isColumnSelected(int column) const; - virtual bool isRowSelected(int row) const; - virtual bool selectRow(int row); - virtual bool selectColumn(int column); - virtual bool unselectRow(int row); - virtual bool unselectColumn(int column); + virtual int selectedCellCount() const Q_DECL_OVERRIDE; + virtual int selectedColumnCount() const Q_DECL_OVERRIDE; + virtual int selectedRowCount() const Q_DECL_OVERRIDE; + virtual QList selectedCells() const Q_DECL_OVERRIDE; + virtual QList selectedColumns() const Q_DECL_OVERRIDE; + virtual QList selectedRows() const Q_DECL_OVERRIDE; + virtual bool isColumnSelected(int column) const Q_DECL_OVERRIDE; + virtual bool isRowSelected(int row) const Q_DECL_OVERRIDE; + virtual bool selectRow(int row) Q_DECL_OVERRIDE; + virtual bool selectColumn(int column) Q_DECL_OVERRIDE; + virtual bool unselectRow(int row) Q_DECL_OVERRIDE; + virtual bool unselectColumn(int column) Q_DECL_OVERRIDE; + virtual void modelChange(QAccessibleTableModelChangeEvent*) Q_DECL_OVERRIDE; KItemListView* view() const; protected: virtual void modelReset(); /** - * Create an QAccessibleTable2CellInterface representing the table + * Create an QAccessibleTableCellInterface representing the table * cell at the @index. Index is 0-based. */ - inline QAccessibleTable2CellInterface* cell(int index) const; - inline QAccessible::Role cellRole() const; + inline QAccessibleInterface* cell(int index) const; + +private: + mutable QVector m_cells; }; -class KItemListAccessibleCell: public QAccessibleTable2CellInterface +class LIBDOLPHINPRIVATE_EXPORT KItemListAccessibleCell: public QAccessibleInterface, public QAccessibleTableCellInterface { public: KItemListAccessibleCell(KItemListView* view, int m_index); - QObject* object() const; - Role role(int) const; - State state(int) const; - QRect rect(int) const; - bool isValid() const; - int childAt(int, int) const; - int childCount() const; - int indexOfChild(const QAccessibleInterface*) const; - QString text(Text t, int child) const; - void setText(Text t, int child, const QString& text); - int navigate(RelationFlag relation, int m_index, QAccessibleInterface** interface) const; - Relation relationTo(int child, const QAccessibleInterface* other, int otherChild) const; + void* interface_cast(QAccessible::InterfaceType type) Q_DECL_OVERRIDE; + QObject* object() const Q_DECL_OVERRIDE; + bool isValid() const Q_DECL_OVERRIDE; + QAccessible::Role role() const Q_DECL_OVERRIDE; + QAccessible::State state() const Q_DECL_OVERRIDE; + QRect rect() const Q_DECL_OVERRIDE; + QString text(QAccessible::Text t) const Q_DECL_OVERRIDE; + void setText(QAccessible::Text t, const QString& text) Q_DECL_OVERRIDE; + + QAccessibleInterface* child(int index) const Q_DECL_OVERRIDE; + int childCount() const Q_DECL_OVERRIDE; + QAccessibleInterface* childAt(int x, int y) const Q_DECL_OVERRIDE; + int indexOfChild(const QAccessibleInterface*) const Q_DECL_OVERRIDE; + + QAccessibleInterface* parent() const Q_DECL_OVERRIDE; bool isExpandable() const; -#ifndef QT_NO_ACTION - int userActionCount(int child) const; - QString actionText(int action, Text t, int child) const; - bool doAction(int action, int child, const QVariantList& params); -#endif - // Cell Interface - virtual int columnExtent() const; - virtual QList columnHeaderCells() const; - virtual int columnIndex() const; - virtual int rowExtent() const; - virtual QList rowHeaderCells() const; - virtual int rowIndex() const; - virtual bool isSelected() const; - virtual void rowColumnExtents(int* row, int* column, int* rowExtents, int* columnExtents, bool* selected) const; - virtual QAccessibleTable2Interface* table() const; + virtual int columnExtent() const Q_DECL_OVERRIDE; + virtual QList columnHeaderCells() const Q_DECL_OVERRIDE; + virtual int columnIndex() const Q_DECL_OVERRIDE; + virtual int rowExtent() const Q_DECL_OVERRIDE; + virtual QList rowHeaderCells() const Q_DECL_OVERRIDE; + virtual int rowIndex() const Q_DECL_OVERRIDE; + virtual bool isSelected() const Q_DECL_OVERRIDE; + virtual QAccessibleInterface* table() const Q_DECL_OVERRIDE; inline int index() const; @@ -142,17 +128,15 @@ private: int m_index; }; -class KItemListContainerAccessible : public QAccessibleWidgetEx +class LIBDOLPHINPRIVATE_EXPORT KItemListContainerAccessible : public QAccessibleWidget { - Q_ACCESSIBLE_OBJECT - public: explicit KItemListContainerAccessible(KItemListContainer* container); virtual ~KItemListContainerAccessible(); - int childCount() const; - int indexOfChild(const QAccessibleInterface* child) const; - int navigate(RelationFlag relation, int entry, QAccessibleInterface** target) const; + QAccessibleInterface* child(int index) const Q_DECL_OVERRIDE; + int childCount() const Q_DECL_OVERRIDE; + int indexOfChild(const QAccessibleInterface* child) const Q_DECL_OVERRIDE; private: const KItemListContainer* container() const;