////  JSConsole.h//  interface/src/ui////  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_JSConsole_h#define hifi_JSConsole_h #include <QDialog>#include <QEvent>#include <QFutureWatcher>#include <QObject>#include <QWidget> #include "ui_console.h"#include "ScriptEngine.h" const QString CONSOLE_TITLE = "Scripting Console";const float CONSOLE_WINDOW_OPACITY = 0.95f;const int CONSOLE_WIDTH = 800;const int CONSOLE_HEIGHT = 200; class JSConsole : public QWidget {    Q_OBJECTpublic:    JSConsole(QWidget* parent, ScriptEngine* scriptEngine = NULL);    ~JSConsole();     void setScriptEngine(ScriptEngine* scriptEngine = NULL);    void clear(); public slots:    void executeCommand(const QString& command); protected:    void setAndSelectCommand(const QString& command);    virtual bool eventFilter(QObject* sender, QEvent* event);    virtual void mouseReleaseEvent(QMouseEvent* event);    virtual void showEvent(QShowEvent* event); protected slots:    void scrollToBottom();    void resizeTextInput();    void handlePrint(const QString& message);    void handleError(const QString& message);    void commandFinished(); private:    void appendMessage(const QString& gutter, const QString& message);    void setToNextCommandInHistory();    void setToPreviousCommandInHistory();    void resetCurrentCommandHistory();    QScriptValue executeCommandInWatcher(const QString& command);     QFutureWatcher<QScriptValue> _executeWatcher;    Ui::Console* _ui;    int _currentCommandInHistory;    QList<QString> _commandHistory;    // Keeps track if the script engine is created inside the JSConsole    bool _ownScriptEngine;    QString _rootCommand;    ScriptEngine* _scriptEngine;};  #endif // hifi_JSConsole_h