File indexing completed on 2025-01-26 03:28:30 

0001 /*
0002     SPDX-FileCopyrightText: 2012 Frederik Gladhorn <gladhorn@kde.org>
0003 
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006 
0007 #pragma once
0008 
0009 #include <QAbstractItemModel>
0010 
0011 #include <qaccessibilityclient/registry.h>
0012 
0013 class AccessibleObjectTreeModel;
0014 class AccessibleWrapper;
0015 
0016 class AccessibleObjectTreeModel : public QAbstractItemModel
0017 {
0018     Q_OBJECT
0019 public:
0020     enum AccessibleObjectTreeModelRoles {
0021         Accessible,
0022         Role,
0023         ChildrenCount,
0024         LastColumn = ChildrenCount,
0025     };
0026     Q_ENUM(AccessibleObjectTreeModelRoles)
0027     explicit AccessibleObjectTreeModel(QObject *parent = nullptr);
0028     ~AccessibleObjectTreeModel() override;
0029 
0030     void setRegistry(QAccessibleClient::Registry *registry);
0031 
0032     [[nodiscard]] QModelIndex indexForAccessible(const QAccessibleClient::AccessibleObject &object);
0033     bool addAccessible(const QAccessibleClient::AccessibleObject &object);
0034     bool removeAccessible(const QAccessibleClient::AccessibleObject &object);
0035     bool removeAccessible(const QModelIndex &index);
0036     void updateAccessible(const QAccessibleClient::AccessibleObject &object);
0037 
0038     [[nodiscard]] QList<AccessibleWrapper *> apps() const;
0039 
0040     [[nodiscard]] int columnCount(const QModelIndex &parent = QModelIndex()) const override;
0041     [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
0042     [[nodiscard]] QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
0043     [[nodiscard]] QModelIndex parent(const QModelIndex &child) const override;
0044     [[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
0045     [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
0046 
0047     void resetModel();
0048     /*!
0049         \brief Updates all applications in the tree.
0050 
0051         Removes and adds top level applications. This is less invasive then modelReset.
0052     */
0053     void updateTopLevelApps();
0054 
0055 Q_SIGNALS:
0056     void navigationError(const QModelIndex &) const;
0057 
0058 private:
0059     QAccessibleClient::Registry *mRegistry = nullptr;
0060     QList<AccessibleWrapper *> mApps;
0061 };