2011-10-11 09:04:59 +00:00
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/****************************************************************************
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2012-01-24 07:03:14 +00:00
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**
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2012-09-19 12:28:29 +00:00
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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2012-01-24 07:03:14 +00:00
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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2012-09-19 12:28:29 +00:00
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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2012-01-24 07:03:14 +00:00
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** GNU Lesser General Public License Usage
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2012-09-19 12:28:29 +00:00
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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2012-01-24 07:03:14 +00:00
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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2012-09-19 12:28:29 +00:00
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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2012-01-24 07:03:14 +00:00
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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2011-10-11 09:04:59 +00:00
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#ifndef ACCESSIBILITYSCENEMANAGER_H
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#define ACCESSIBILITYSCENEMANAGER_H
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#include <QtGui>
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#include "optionswidget.h"
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QString translateRole(QAccessible::Role role);
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class AccessibilitySceneManager : public QObject
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{
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Q_OBJECT
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public:
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AccessibilitySceneManager();
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void setRootWindow(QWindow * window) { m_window = window; }
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void setView(QGraphicsView *view) { m_view = view; }
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void setScene(QGraphicsScene *scene) { m_scene = scene; }
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void setTreeView(QGraphicsView *treeView) { m_treeView = treeView; }
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void setTreeScene(QGraphicsScene *treeScene) { m_treeScene = treeScene; }
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void setOptionsWidget(OptionsWidget *optionsWidget) { m_optionsWidget = optionsWidget; }
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public slots:
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void populateAccessibilityScene();
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void updateAccessibilitySceneItemFlags();
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void populateAccessibilityTreeScene();
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void handleUpdate(QObject *object, QAccessible::Event reason);
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void setSelected(QObject *object);
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void changeScale(int scale);
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private:
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void updateItems(QObject *root);
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void updateItem(QObject *object);
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void updateItem(QGraphicsRectItem *item, QAccessibleInterface *interface);
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void updateItemFlags(QGraphicsRectItem *item, QAccessibleInterface *interface);
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2011-12-01 18:50:15 +00:00
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void populateAccessibilityScene(QAccessibleInterface * interface, QGraphicsScene *scene);
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QGraphicsRectItem * processInterface(QAccessibleInterface * interface, QGraphicsScene *scene);
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2011-10-11 09:04:59 +00:00
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struct TreeItem;
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TreeItem computeLevels(QAccessibleInterface * interface, int level);
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2011-12-01 18:50:15 +00:00
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void populateAccessibilityTreeScene(QAccessibleInterface * interface);
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2011-10-11 09:04:59 +00:00
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void addGraphicsItems(TreeItem item, int row, int xPos);
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bool isHidden(QAccessibleInterface *interface);
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QWindow *m_window;
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QGraphicsView *m_view;
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QGraphicsScene *m_scene;
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QGraphicsView *m_treeView;
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QGraphicsScene *m_treeScene;
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QGraphicsItem *m_rootItem;
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OptionsWidget *m_optionsWidget;
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QObject *m_selectedObject;
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QHash<QObject *, QGraphicsRectItem*> m_graphicsItems;
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QSet<QObject *> m_animatedObjects;
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struct TreeItem {
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QList<TreeItem> children;
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int width;
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QString name;
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QString role;
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QString description;
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QRect rect;
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QAccessible::State state;
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QObject *object;
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TreeItem() : width(0) {}
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};
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TreeItem m_rootTreeItem;
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int m_treeItemWidth;
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int m_treeItemHorizontalPadding;
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int m_treeItemHeight;
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int m_treeItemVerticalPadding;
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};
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#endif // ACCESSIBILITYSCENEMANAGER_H
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