| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
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| ** GNU General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** included in the packaging of this file. Please review the following |
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| ****************************************************************************/ |
| |
| #ifndef ACCESSIBILITYSCENEMANAGER_H |
| #define ACCESSIBILITYSCENEMANAGER_H |
| |
| #include <QtGui> |
| |
| #include "optionswidget.h" |
| |
| QString translateRole(QAccessible::Role role); |
| class AccessibilitySceneManager : public QObject |
| { |
| Q_OBJECT |
| public: |
| AccessibilitySceneManager(); |
| void setRootWindow(QWindow * window) { m_window = window; } |
| void setView(QGraphicsView *view) { m_view = view; } |
| void setScene(QGraphicsScene *scene) { m_scene = scene; } |
| void setTreeView(QGraphicsView *treeView) { m_treeView = treeView; } |
| void setTreeScene(QGraphicsScene *treeScene) { m_treeScene = treeScene; } |
| |
| void setOptionsWidget(OptionsWidget *optionsWidget) { m_optionsWidget = optionsWidget; } |
| public slots: |
| void populateAccessibilityScene(); |
| void updateAccessibilitySceneItemFlags(); |
| void populateAccessibilityTreeScene(); |
| void handleUpdate(QAccessibleEvent *event); |
| void setSelected(QObject *object); |
| |
| void changeScale(int scale); |
| private: |
| void updateItems(QObject *root); |
| void updateItem(QObject *object); |
| void updateItem(QGraphicsRectItem *item, QAccessibleInterface *interface); |
| void updateItemFlags(QGraphicsRectItem *item, QAccessibleInterface *interface); |
| |
| void populateAccessibilityScene(QAccessibleInterface * interface, QGraphicsScene *scene); |
| QGraphicsRectItem * processInterface(QAccessibleInterface * interface, QGraphicsScene *scene); |
| |
| struct TreeItem; |
| TreeItem computeLevels(QAccessibleInterface * interface, int level); |
| void populateAccessibilityTreeScene(QAccessibleInterface * interface); |
| void addGraphicsItems(TreeItem item, int row, int xPos); |
| |
| bool isHidden(QAccessibleInterface *interface); |
| |
| QWindow *m_window; |
| QGraphicsView *m_view; |
| QGraphicsScene *m_scene; |
| QGraphicsView *m_treeView; |
| QGraphicsScene *m_treeScene; |
| QGraphicsItem *m_rootItem; |
| OptionsWidget *m_optionsWidget; |
| QObject *m_selectedObject; |
| |
| QHash<QObject *, QGraphicsRectItem*> m_graphicsItems; |
| QSet<QObject *> m_animatedObjects; |
| |
| struct TreeItem { |
| QList<TreeItem> children; |
| int width; |
| QString name; |
| QString role; |
| QString description; |
| QRect rect; |
| QAccessible::State state; |
| QObject *object; |
| TreeItem() : width(0) {} |
| }; |
| |
| TreeItem m_rootTreeItem; |
| int m_treeItemWidth; |
| int m_treeItemHorizontalPadding; |
| int m_treeItemHeight; |
| int m_treeItemVerticalPadding; |
| }; |
| |
| #endif // ACCESSIBILITYSCENEMANAGER_H |