about.hpp

#pragma once
#include <QDateTime>
#include <QObject>
#include <QString>
#include <QUrl>
 
#if defined(USE_QML)
#include <QtQml>
#endif
 
#if defined(ABOUT_SHARED)
#include <QtCore/QtGlobal>
#ifdef WINDOWS_EXPORT
#define ABOUT_EXPORT Q_DECL_EXPORT
#else
#define ABOUT_EXPORT Q_DECL_IMPORT
#endif
#else
#define ABOUT_EXPORT
#endif
 
namespace Esterv::Utils {
 
class ABOUT_EXPORT AboutThis : public QObject {
  QString m_version;
  QString m_name;
  const QString m_buildArch;
  const QDateTime m_buildTime;
  static AboutThis *m_instance;
 
  Q_OBJECT
#if defined(USE_QML)
  Q_PROPERTY(QString version READ version WRITE setVersion NOTIFY changed)
  Q_PROPERTY(QString name MEMBER m_name NOTIFY changed)
  Q_PROPERTY(QString buildArch READ buildArch CONSTANT)
  Q_PROPERTY(QDateTime buildTime READ buildTime CONSTANT)
  QML_ELEMENT
  QML_SINGLETON
#endif
 
  AboutThis(QObject *parent = nullptr);
 
public:
  static AboutThis *instance() {
    if (!m_instance) {
      m_instance = new AboutThis();
    }
    return m_instance;
  };
#if defined(USE_QML)
  static AboutThis *create(QQmlEngine *qmlEngine, QJSEngine *jsEngine) {
    return instance();
  }
#endif
  QString version() const { return m_version; }
  QString name() const { return m_name; }
  QString buildArch() const { return m_buildArch; }
  QDateTime buildTime() const { return m_buildTime; }
 
  void setName(const QString name) {
    if (name != m_name) {
      m_name = name;
      emit changed();
    }
  }
  void setVersion(const QString version) {
    if (version != m_version) {
      m_version = version;
      emit changed();
    }
  }
 
signals:
  void changed();
};
 
}; // namespace Esterv::Utils