////  ScriptsModel.h//  interface/src////  Created by Ryan Huffman on 05/12/14.//  Copyright 2014 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #ifndef hifi_ScriptsModel_h#define hifi_ScriptsModel_h #include <QAbstractItemModel>#include <QDir>#include <QNetworkReply>#include <QFileSystemWatcher> class TreeNodeFolder; enum ScriptOrigin {    SCRIPT_ORIGIN_LOCAL,    SCRIPT_ORIGIN_DEFAULT}; enum TreeNodeType {    TREE_NODE_TYPE_SCRIPT,    TREE_NODE_TYPE_FOLDER}; class TreeNodeBase {public:    TreeNodeFolder* getParent() const { return _parent; }    void setParent(TreeNodeFolder* parent) { _parent = parent; }    TreeNodeType getType() { return _type; }    const QString& getName() { return _name; }; private:    TreeNodeFolder* _parent;    TreeNodeType _type; protected:    QString _name;    TreeNodeBase(TreeNodeFolder* parent, const QString& name, TreeNodeType type);}; class TreeNodeScript : public TreeNodeBase {public:    TreeNodeScript(const QString& localPath, const QString& fullPath, ScriptOrigin origin);    const QString& getLocalPath() { return _localPath; }    const QString& getFullPath() { return _fullPath; };    ScriptOrigin getOrigin() { return _origin; }; private:    QString _localPath;    QString _fullPath;    ScriptOrigin _origin;}; class TreeNodeFolder : public TreeNodeBase {public:    TreeNodeFolder(const QString& foldername, TreeNodeFolder* parent);}; /**jsdoc * <p>Provided as a property of {@link ScriptDiscoveryService}.</p> * <p>Has properties and functions below in addition to those of <a href="http://doc.qt.io/qt-5/qabstractitemmodel.html"> * http://doc.qt.io/qt-5/qabstractitemmodel.html</a>.</p> * @class ScriptsModel * * @hifi-interface * @hifi-client-entity */class ScriptsModel : public QAbstractItemModel {    Q_OBJECTpublic:    ScriptsModel(QObject* parent = NULL);    ~ScriptsModel();     /**jsdoc     * @function ScriptsModel.index     * @param {number} row     * @param {number} column     * @param {QModelIndex} parent     * @returns {QModelIndex}     */    QModelIndex index(int row, int column, const QModelIndex& parent) const override;     /**jsdoc     * @function ScriptsModel.parent     * @param {QModelIndex} child     * @returns {QModelIndex}     */    QModelIndex parent(const QModelIndex& child) const override;     /**jsdoc     * @function ScriptsModel.data     * @param {QModelIndex} index     * @param {number} [role=0]     * returns {string}     */    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;     /**jsdoc     * @function ScriptsModel.rowCount     * @param {QmodelIndex} [parent=null]     * @returns {number}     */    int rowCount(const QModelIndex& parent = QModelIndex()) const override;     /**jsdoc     * @function ScriptsModel.columnCount     * @param {QmodelIndex} [parent=null]     * @returns {number}     */    int columnCount(const QModelIndex& parent = QModelIndex()) const override;     /**jsdoc     * @function ScriptsModel.getTreeNodeFromIndex     * @param {QmodelIndex} index     * @returns {TreeNodeBase}     */    TreeNodeBase* getTreeNodeFromIndex(const QModelIndex& index) const;     /**jsdoc     * @function ScriptsModel.getFolderNodes     * @param {TreeNodeFolder} parent     * @returns {TreeNodeBase[]}     */    QList<TreeNodeBase*> getFolderNodes(TreeNodeFolder* parent) const;     enum Role {        ScriptPath = Qt::UserRole,    }; protected slots:    void updateScriptsLocation(const QString& newPath);    void downloadFinished();    void reloadLocalFiles();    void reloadDefaultFiles(); protected:    void requestDefaultFiles(QString marker = QString());    bool parseXML(QByteArray xmlFile);    void rebuildTree(); private:    friend class ScriptEngines;    bool _loadingScripts;    QDir _localDirectory;    QFileSystemWatcher _fsWatcher;    QList<TreeNodeBase*> _treeNodes;}; #endif // hifi_ScriptsModel_h