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80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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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(QAccessibleEvent *event);
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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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void populateAccessibilityScene(QAccessibleInterface * interface, QGraphicsScene *scene);
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QGraphicsRectItem * processInterface(QAccessibleInterface * interface, QGraphicsScene *scene);
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struct TreeItem;
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TreeItem computeLevels(QAccessibleInterface * interface, int level);
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void populateAccessibilityTreeScene(QAccessibleInterface * interface);
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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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