text: /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ****************************************************************************/
  // Copyright (c) 2014-2019, The Monero Project
  //
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without modification, are
  // permitted provided that the following conditions are met:
  //
  // 1. Redistributions of source code must retain the above copyright notice, this list of
  //    conditions and the following disclaimer.
  //
  // 2. Redistributions in binary form must reproduce the above copyright notice, this list
  //    of conditions and the following disclaimer in the documentation and/or other
  //    materials provided with the distribution.
  //
  // 3. Neither the name of the copyright holder nor the names of its contributors may be
  //    used to endorse or promote products derived from this software without specific
  //    prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  
  #ifndef MONEROSETTINGS_H
  #define MONEROSETTINGS_H
  
  #include <QtQml/qqmlparserstatus.h>
  #include <QGuiApplication>
  #include <QClipboard>
  #include <QObject>
  #include <QDebug>
  #include <qsettings.h>
  
  static const int settingsWriteDelay = 500; // ms
  
  class MoneroSettings : public QObject, public QQmlParserStatus
  {
      Q_OBJECT
      Q_INTERFACES(QQmlParserStatus)
      Q_PROPERTY(QString fileName READ fileName WRITE setFileName FINAL)
  public:
      explicit MoneroSettings(QObject *parent = nullptr);
  
      QString fileName() const;
      void setFileName(const QString &fileName);
  
  public slots:
      void _q_propertyChanged();
  
  protected:
      void timerEvent(QTimerEvent *event) override;
      void classBegin() override;
      void componentComplete() override;
  
  private:
      QVariant readProperty(const QMetaProperty &property) const;
      void init();
      void reset();
      void load();
      void store();
  
      QHash<const char *, QVariant> m_changedProperties;
      QSettings *m_settings = NULL;
      QString m_fileName = QString("");
      bool m_initialized = false;
      int m_timerId = 0;
  };
  
  #endif // MONEROSETTINGS_H
  