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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef COMPLEXWIDGETS_H
+#define COMPLEXWIDGETS_H
+
+#include <QtCore/qpointer.h>
+#include <QtGui/qaccessiblewidget.h>
+#include <QtGui/qabstractitemview.h>
+#include <QtGui/qaccessible2.h>
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_ACCESSIBILITY
+
+class QAbstractButton;
+class QHeaderView;
+class QTabBar;
+class QComboBox;
+class QTitleBar;
+class QAbstractScrollArea;
+class QScrollArea;
+
+#ifndef QT_NO_SCROLLAREA
+class QAccessibleAbstractScrollArea : public QAccessibleWidgetEx
+{
+public:
+ explicit QAccessibleAbstractScrollArea(QWidget *widget);
+
+ enum AbstractScrollAreaElement {
+ Self = 0,
+ Viewport,
+ HorizontalContainer,
+ VerticalContainer,
+ CornerWidget,
+ Undefined
+ };
+
+ QString text(Text textType, int child) const;
+ void setText(Text textType, int child, const QString &text);
+ State state(int child) const;
+ QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);
+ int childCount() const;
+ int indexOfChild(const QAccessibleInterface *child) const;
+ bool isValid() const;
+ int navigate(RelationFlag relation, int entry, QAccessibleInterface **target) const;
+ QRect rect(int child) const;
+ int childAt(int x, int y) const;
+
+//protected:
+ 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_NO_SCROLLAREA
+
+#ifndef QT_NO_ITEMVIEWS
+class QAccessibleHeader : public QAccessibleWidgetEx
+{
+ Q_ACCESSIBLE_OBJECT
+public:
+ explicit QAccessibleHeader(QWidget *w);
+
+ int childCount() const;
+
+ QRect rect(int child) const;
+ QString text(Text t, int child) const;
+ Role role(int child) const;
+ State state(int child) const;
+
+protected:
+ QHeaderView *header() const;
+};
+
+class QAccessibleItemRow: public QAccessibleInterface
+{
+ friend class QAccessibleItemView;
+public:
+ QAccessibleItemRow(QAbstractItemView *view, const QModelIndex &index = QModelIndex(), bool isHeader = false);
+ QRect rect(int child) const;
+ QString text(Text t, int child) const;
+ void setText(Text t, int child, const QString &text);
+ bool isValid() const;
+ QObject *object() const;
+ Role role(int child) const;
+ State state(int child) const;
+
+ int childCount() const;
+ int indexOfChild(const QAccessibleInterface *) const;
+ QList<QModelIndex> children() const;
+
+ Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;
+ int childAt(int x, int y) const;
+ int navigate(RelationFlag relation, int index, QAccessibleInterface **iface) const;
+
+ int userActionCount(int child) const;
+ QString actionText(int action, Text t, int child) const;
+ bool doAction(int action, int child, const QVariantList &params = QVariantList());
+
+ QModelIndex childIndex(int child) const;
+
+ QHeaderView *horizontalHeader() const; //used by QAccessibleItemView
+private:
+ static QAbstractItemView::CursorAction toCursorAction(Relation rel);
+ int logicalFromChild(QHeaderView *header, int child) const;
+ int treeLevel() const;
+ QHeaderView *verticalHeader() const;
+ QString text_helper(int child) const;
+
+ QPersistentModelIndex row;
+ QPointer<QAbstractItemView> view;
+ bool m_header;
+};
+
+class QAccessibleItemView: public QAccessibleAbstractScrollArea, public QAccessibleTableInterface
+{
+ Q_ACCESSIBLE_OBJECT
+public:
+ explicit QAccessibleItemView(QWidget *w);
+
+ QObject *object() const;
+ Role role(int child) const;
+ State state(int child) const;
+ QRect rect(int child) const;
+ int childAt(int x, int y) const;
+ int childCount() const;
+ QString text(Text t, int child) const;
+ void setText(Text t, int child, const QString &text);
+ int indexOfChild(const QAccessibleInterface *iface) const;
+
+ QModelIndex childIndex(int child) const;
+ int entryFromIndex(const QModelIndex &index) const;
+ bool isValid() const;
+ int navigate(RelationFlag relation, int index, QAccessibleInterface **iface) const;
+
+ QAccessibleInterface *accessibleAt(int row, int column);
+ QAccessibleInterface *caption();
+ int childIndex(int rowIndex, int columnIndex);
+ QString columnDescription(int column);
+ int columnSpan(int row, int column);
+ QAccessibleInterface *columnHeader();
+ int columnIndex(int childIndex);
+ int columnCount();
+ int rowCount();
+ int selectedColumnCount();
+ int selectedRowCount();
+ QString rowDescription(int row);
+ int rowSpan(int row, int column);
+ QAccessibleInterface *rowHeader();
+ int rowIndex(int childIndex);
+ int selectedRows(int maxRows, QList<int> *rows);
+ int selectedColumns(int maxColumns, QList<int> *columns);
+ QAccessibleInterface *summary();
+ bool isColumnSelected(int column);
+ bool isRowSelected(int row);
+ bool isSelected(int row, int column);
+ void selectRow(int row);
+ void selectColumn(int column);
+ void unselectRow(int row);
+ void unselectColumn(int column);
+ void cellAtIndex(int index, int *row, int *column, int *rowSpan,
+ int *columnSpan, bool *isSelected);
+
+ QHeaderView *horizontalHeader() const;
+ QHeaderView *verticalHeader() const;
+ bool isValidChildRole(QAccessible::Role role) const;
+
+protected:
+ QAbstractItemView *itemView() const;
+ QModelIndex index(int row, int column) const;
+
+private:
+ inline bool atViewport() const {
+ return atVP;
+ };
+ QAccessible::Role expectedRoleOfChildren() const;
+
+ bool atVP;
+};
+
+#endif
+
+#ifndef QT_NO_TABBAR
+class QAccessibleTabBar : public QAccessibleWidgetEx
+{
+ Q_ACCESSIBLE_OBJECT
+public:
+ explicit QAccessibleTabBar(QWidget *w);
+
+ int childCount() const;
+
+ QRect rect(int child) const;
+ QString text(Text t, int child) const;
+ Role role(int child) const;
+ State state(int child) const;
+
+ bool doAction(int action, int child, const QVariantList &params);
+ bool setSelected(int child, bool on, bool extend);
+ QVector<int> selection() const;
+
+protected:
+ QTabBar *tabBar() const;
+
+private:
+ QAbstractButton *button(int child) const;
+};
+#endif // QT_NO_TABBAR
+
+#ifndef QT_NO_COMBOBOX
+class QAccessibleComboBox : public QAccessibleWidgetEx
+{
+ Q_ACCESSIBLE_OBJECT
+public:
+ explicit QAccessibleComboBox(QWidget *w);
+
+ enum ComboBoxElements {
+ ComboBoxSelf = 0,
+ CurrentText,
+ OpenList,
+ PopupList
+ };
+
+ int childCount() const;
+ int childAt(int x, int y) const;
+ int indexOfChild(const QAccessibleInterface *child) const;
+ int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;
+
+ QString text(Text t, int child) const;
+ QRect rect(int child) const;
+ Role role(int child) const;
+ State state(int child) const;
+
+ bool doAction(int action, int child, const QVariantList &params);
+ QString actionText(int action, Text t, int child) const;
+
+protected:
+ QComboBox *comboBox() const;
+};
+#endif // QT_NO_COMBOBOX
+
+#endif // QT_NO_ACCESSIBILITY
+
+QT_END_NAMESPACE
+
+#endif // COMPLEXWIDGETS_H
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