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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef COMPLEXWIDGETS_H
#define COMPLEXWIDGETS_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtCore/qpointer.h>
#include <QtWidgets/qaccessiblewidget.h>
#if QT_CONFIG(itemviews)
#include <QtWidgets/qabstractitemview.h>
#endif
QT_BEGIN_NAMESPACE
#if QT_CONFIG(accessibility)
class QAbstractButton;
class QHeaderView;
class QTabBar;
class QComboBox;
class QTitleBar;
class QAbstractScrollArea;
class QScrollArea;
#if QT_CONFIG(scrollarea)
class QAccessibleAbstractScrollArea : public QAccessibleWidget
{
public:
explicit QAccessibleAbstractScrollArea(QWidget *widget);
enum AbstractScrollAreaElement {
Self = 0,
Viewport,
HorizontalContainer,
VerticalContainer,
CornerWidget,
Undefined
};
QAccessibleInterface *child(int index) const override;
int childCount() const override;
int indexOfChild(const QAccessibleInterface *child) const override;
bool isValid() const override;
QAccessibleInterface *childAt(int x, int y) const override;
QAbstractScrollArea *abstractScrollArea() const;
private:
QWidgetList accessibleChildren() const;
AbstractScrollAreaElement elementType(QWidget *widget) const;
bool isLeftToRight() const;
};
class QAccessibleScrollArea : public QAccessibleAbstractScrollArea
{
public:
explicit QAccessibleScrollArea(QWidget *widget);
};
#endif // QT_CONFIG(scrollarea)
#if QT_CONFIG(tabbar)
class QAccessibleTabBar : public QAccessibleWidget, public QAccessibleSelectionInterface
{
public:
explicit QAccessibleTabBar(QWidget *w);
~QAccessibleTabBar();
void *interface_cast(QAccessible::InterfaceType t) override;
QAccessibleInterface *focusChild() const override;
int childCount() const override;
QString text(QAccessible::Text t) const override;
QAccessibleInterface* child(int index) const override;
int indexOfChild(const QAccessibleInterface *child) const override;
// QAccessibleSelectionInterface
int selectedItemCount() const override;
QList<QAccessibleInterface*> selectedItems() const override;
QAccessibleInterface* selectedItem(int selectionIndex) const override;
bool isSelected(QAccessibleInterface *childItem) const override;
bool select(QAccessibleInterface *childItem) override;
bool unselect(QAccessibleInterface *childItem) override;
bool selectAll() override;
bool clear() override;
protected:
QTabBar *tabBar() const;
mutable QHash<int, QAccessible::Id> m_childInterfaces;
};
#endif // QT_CONFIG(tabbar)
#if QT_CONFIG(combobox)
class QAccessibleComboBox : public QAccessibleWidget
{
public:
explicit QAccessibleComboBox(QWidget *w);
int childCount() const override;
QAccessibleInterface *childAt(int x, int y) const override;
int indexOfChild(const QAccessibleInterface *child) const override;
QAccessibleInterface* child(int index) const override;
QAccessibleInterface* focusChild() const override;
QString text(QAccessible::Text t) const override;
QAccessible::State state() const override;
// QAccessibleActionInterface
QStringList actionNames() const override;
QString localizedActionDescription(const QString &actionName) const override;
void doAction(const QString &actionName) override;
QStringList keyBindingsForAction(const QString &actionName) const override;
protected:
QComboBox *comboBox() const;
};
#endif // QT_CONFIG(combobox)
#endif // QT_CONFIG(accessibility)
QT_END_NAMESPACE
#endif // COMPLEXWIDGETS_H
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