-/***************************************************************************
- * Copyright (C) 2012 by Amandeep Singh <aman.dedman@gmail.com> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2012 Amandeep Singh <aman.dedman@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#ifndef QT_NO_ACCESSIBILITY
-
#include "kitemlistviewaccessible.h"
#include "kitemlistcontainer.h"
#include "kitemlistview.h"
#include "private/kitemlistviewlayouter.h"
-#include <qaccessible.h>
-#include <qgraphicsscene.h>
-#include <qgraphicsview.h>
-
-#include <QHash>
+#include <QGraphicsScene>
+#include <QGraphicsView>
-KItemListView* KItemListViewAccessible::view() const
+KItemListView *KItemListViewAccessible::view() const
{
- return qobject_cast<KItemListView*>(object());
+ return qobject_cast<KItemListView *>(object());
}
-KItemListViewAccessible::KItemListViewAccessible(KItemListView* view_) :
- QAccessibleObject(view_)
+KItemListViewAccessible::KItemListViewAccessible(KItemListView *view_, KItemListContainerAccessible *parent)
+ : QAccessibleObject(view_)
+ , m_parent(parent)
{
Q_ASSERT(view());
+ Q_CHECK_PTR(parent);
m_cells.resize(childCount());
}
KItemListViewAccessible::~KItemListViewAccessible()
{
- foreach (QAccessibleInterface* child, m_cells) {
- if (child) {
- QAccessible::Id childId = QAccessible::uniqueId(child);
- QAccessible::deleteAccessibleInterface(childId);
+ for (AccessibleIdWrapper idWrapper : std::as_const(m_cells)) {
+ if (idWrapper.isValid) {
+ QAccessible::deleteAccessibleInterface(idWrapper.id);
}
}
}
-void* KItemListViewAccessible::interface_cast(QAccessible::InterfaceType type)
+void *KItemListViewAccessible::interface_cast(QAccessible::InterfaceType type)
{
if (type == QAccessible::TableInterface) {
- return static_cast<QAccessibleTableInterface*>(this);
+ return static_cast<QAccessibleTableInterface *>(this);
}
- return Q_NULLPTR;
+ return nullptr;
}
void KItemListViewAccessible::modelReset()
{
}
-QAccessibleInterface* KItemListViewAccessible::cell(int index) const
+QAccessibleInterface *KItemListViewAccessible::cell(int index) const
{
if (index < 0 || index >= view()->model()->count()) {
- return 0;
+ return nullptr;
}
- if (m_cells.size() < index - 1)
+ if (m_cells.size() <= index) {
m_cells.resize(childCount());
+ }
+ Q_ASSERT(index < m_cells.size());
- QAccessibleInterface* child = m_cells.at(index);
- if (!child) {
- child = new KItemListAccessibleCell(view(), index);
- QAccessible::registerAccessibleInterface(child);
+ AccessibleIdWrapper idWrapper = m_cells.at(index);
+ if (!idWrapper.isValid) {
+ idWrapper.id = QAccessible::registerAccessibleInterface(new KItemListAccessibleCell(view(), index));
+ idWrapper.isValid = true;
+ m_cells.insert(index, idWrapper);
}
- return child;
+ return QAccessible::accessibleInterface(idWrapper.id);
}
-QAccessibleInterface* KItemListViewAccessible::cellAt(int row, int column) const
+QAccessibleInterface *KItemListViewAccessible::cellAt(int row, int column) const
{
return cell(columnCount() * row + column);
}
-QAccessibleInterface* KItemListViewAccessible::caption() const
+QAccessibleInterface *KItemListViewAccessible::caption() const
{
- return 0;
+ return nullptr;
}
QString KItemListViewAccessible::columnDescription(int) const
return QString();
}
-QList<QAccessibleInterface*> KItemListViewAccessible::selectedCells() const
+QList<QAccessibleInterface *> KItemListViewAccessible::selectedCells() const
{
- QList<QAccessibleInterface*> cells;
+ QList<QAccessibleInterface *> cells;
const auto items = view()->controller()->selectionManager()->selectedItems();
cells.reserve(items.count());
for (int index : items) {
return QList<int>();
}
-QAccessibleInterface* KItemListViewAccessible::summary() const
+QAccessibleInterface *KItemListViewAccessible::summary() const
{
- return 0;
+ return nullptr;
}
bool KItemListViewAccessible::isColumnSelected(int) const
return true;
}
-void KItemListViewAccessible::modelChange(QAccessibleTableModelChangeEvent* /*event*/)
-{}
+void KItemListViewAccessible::modelChange(QAccessibleTableModelChangeEvent * /*event*/)
+{
+}
QAccessible::Role KItemListViewAccessible::role() const
{
return s;
}
-QAccessibleInterface* KItemListViewAccessible::childAt(int x, int y) const
+QAccessibleInterface *KItemListViewAccessible::childAt(int x, int y) const
{
const QPointF point = QPointF(x, y);
- int itemIndex = view()->itemAt(view()->mapFromScene(point));
- return child(itemIndex);
+ const std::optional<int> itemIndex = view()->itemAt(view()->mapFromScene(point));
+ return child(itemIndex.value_or(-1));
}
-QAccessibleInterface* KItemListViewAccessible::parent() const
+QAccessibleInterface *KItemListViewAccessible::parent() const
{
- // FIXME: return KItemListContainerAccessible here
- return Q_NULLPTR;
+ return m_parent;
}
int KItemListViewAccessible::childCount() const
return view()->model()->count();
}
-int KItemListViewAccessible::indexOfChild(const QAccessibleInterface* interface) const
+int KItemListViewAccessible::indexOfChild(const QAccessibleInterface *interface) const
{
- const KItemListAccessibleCell* widget = static_cast<const KItemListAccessibleCell*>(interface);
+ const KItemListAccessibleCell *widget = static_cast<const KItemListAccessibleCell *>(interface);
return widget->index();
}
return QRect();
}
- const QGraphicsScene* scene = view()->scene();
+ const QGraphicsScene *scene = view()->scene();
if (scene) {
const QPoint origin = scene->views().at(0)->mapToGlobal(QPoint(0, 0));
const QRect viewRect = view()->geometry().toRect();
}
}
-QAccessibleInterface* KItemListViewAccessible::child(int index) const
+QAccessibleInterface *KItemListViewAccessible::child(int index) const
{
if (index >= 0 && index < childCount()) {
return cell(index);
}
- return Q_NULLPTR;
+ return nullptr;
+}
+
+KItemListViewAccessible::AccessibleIdWrapper::AccessibleIdWrapper()
+ : isValid(false)
+ , id(0)
+{
}
// Table Cell
-KItemListAccessibleCell::KItemListAccessibleCell(KItemListView* view, int index) :
- m_view(view),
- m_index(index)
+KItemListAccessibleCell::KItemListAccessibleCell(KItemListView *view, int index)
+ : m_view(view)
+ , m_index(index)
{
Q_ASSERT(index >= 0 && index < view->model()->count());
}
-void* KItemListAccessibleCell::interface_cast(QAccessible::InterfaceType type)
+void *KItemListAccessibleCell::interface_cast(QAccessible::InterfaceType type)
{
if (type == QAccessible::TableCellInterface) {
- return static_cast<QAccessibleTableCellInterface*>(this);
+ return static_cast<QAccessibleTableCellInterface *>(this);
}
- return Q_NULLPTR;
+ return nullptr;
}
int KItemListAccessibleCell::columnExtent() const
return 1;
}
-QList<QAccessibleInterface*> KItemListAccessibleCell::rowHeaderCells() const
+QList<QAccessibleInterface *> KItemListAccessibleCell::rowHeaderCells() const
{
- return QList<QAccessibleInterface*>();
+ return QList<QAccessibleInterface *>();
}
-QList<QAccessibleInterface*> KItemListAccessibleCell::columnHeaderCells() const
+QList<QAccessibleInterface *> KItemListAccessibleCell::columnHeaderCells() const
{
- return QList<QAccessibleInterface*>();
+ return QList<QAccessibleInterface *>();
}
int KItemListAccessibleCell::columnIndex() const
return m_view->controller()->selectionManager()->isSelected(m_index);
}
-QAccessibleInterface* KItemListAccessibleCell::table() const
+QAccessibleInterface *KItemListAccessibleCell::table() const
{
return QAccessible::queryAccessibleInterface(m_view);
}
return QString();
}
-void KItemListAccessibleCell::setText(QAccessible::Text, const QString&)
+void KItemListAccessibleCell::setText(QAccessible::Text, const QString &)
{
}
-QAccessibleInterface* KItemListAccessibleCell::child(int) const
+QAccessibleInterface *KItemListAccessibleCell::child(int) const
{
- return Q_NULLPTR;
+ return nullptr;
}
bool KItemListAccessibleCell::isValid() const
return m_view && (m_index >= 0) && (m_index < m_view->model()->count());
}
-QAccessibleInterface* KItemListAccessibleCell::childAt(int, int) const
+QAccessibleInterface *KItemListAccessibleCell::childAt(int, int) const
{
- return Q_NULLPTR;
+ return nullptr;
}
int KItemListAccessibleCell::childCount() const
return 0;
}
-int KItemListAccessibleCell::indexOfChild(const QAccessibleInterface* child) const
+int KItemListAccessibleCell::indexOfChild(const QAccessibleInterface *child) const
{
- Q_UNUSED(child);
+ Q_UNUSED(child)
return -1;
}
-QAccessibleInterface* KItemListAccessibleCell::parent() const
+QAccessibleInterface *KItemListAccessibleCell::parent() const
{
return QAccessible::queryAccessibleInterface(m_view);
}
return m_index;
}
-QObject* KItemListAccessibleCell::object() const
+QObject *KItemListAccessibleCell::object() const
{
- return 0;
+ return nullptr;
}
// Container Interface
-KItemListContainerAccessible::KItemListContainerAccessible(KItemListContainer* container) :
- QAccessibleWidget(container)
+KItemListContainerAccessible::KItemListContainerAccessible(KItemListContainer *container)
+ : QAccessibleWidget(container)
{
}
return 1;
}
-int KItemListContainerAccessible::indexOfChild(const QAccessibleInterface* child) const
+int KItemListContainerAccessible::indexOfChild(const QAccessibleInterface *child) const
{
if (child->object() == container()->controller()->view()) {
return 0;
return -1;
}
-QAccessibleInterface* KItemListContainerAccessible::child(int index) const
+QAccessibleInterface *KItemListContainerAccessible::child(int index) const
{
if (index == 0) {
return QAccessible::queryAccessibleInterface(container()->controller()->view());
}
- return Q_NULLPTR;
+ return nullptr;
}
-const KItemListContainer* KItemListContainerAccessible::container() const
+const KItemListContainer *KItemListContainerAccessible::container() const
{
- return qobject_cast<KItemListContainer*>(object());
+ return qobject_cast<KItemListContainer *>(object());
}
#endif // QT_NO_ACCESSIBILITY
projects / dolphin.git / blobdiff