// **************************************************************************
//
//  (C) Copyright 2009   Swiss SIMTEC AG
//
// **************************************************************************
//
//  $HeadURL$
//  $LastChangedBy$
//  $LastChangedDate$
//  $LastChangedRevision$
//
// **************************************************************************

#pragma once

#include <QWidget>
#include "logger.h"

class QWidget;
class QFont;

namespace N_LogView
{
template <typename T>
inline QString toHex(T num)
{
  return QStringLiteral("0x%1").arg(num, 2, 16, QLatin1Char('0'));
}
template <typename T>
inline QString toBin(T num)
{
  return QStringLiteral("0b%1").arg(num, 8, 2, QLatin1Char('0'));
}

class LogViewField;
class LogViewTelegram;

/**
   * @author alois.wismer
   * @version 1.0
   * @created 20-Mai-2010 14:51:17
   */
class LogViewWidget
{
public:
  LogViewWidget(LogViewField* a_field, QWidget* a_widget, QWidget* a_parent, bool a_readonly);
  virtual ~LogViewWidget() = default;

  virtual uint16_t getSize() const;
  LogViewField* field() const { return m_Field; }
  bool isValid() const { return m_Valid; }

  /**
     * The content if the field is a text-field
     */
  QString getText() const { return m_Text; }

  /**
     * Writes the content into telegram.
     * Returns true if successful.
     *
     * @param a_telegram
     */
  virtual bool saveContent(LogViewTelegram* a_telegram) = 0;

protected:
  void showMessageBox(const QString &a_errorText) const;
  void updateToolTip(const QString &a_text = QString());
  double getFloat(const QString& a_text, uint64_t& a_FloatAsData, bool& a_ok, const bool a_reverse = false);

  /**
     * Converts a_text into a signed integer and returns it. The parameter a_ok will
     * be true if all was successful. The attribute m_Valid will be set to a_ok.
     * The range will be checked, if the value is out of range, an error will be shown
     * as messge-box and a_ok will be false.
     * The input a_text can be a calculation.
     *
     * @param a_text
     * @param a_ok
     */
  int64_t getInteger(const QString& a_text, bool& a_ok);


protected:
  bool m_Readonly;
  bool m_Valid;
  /**
     * The content if the field is a text-field
     */
  QString m_Text;
  QString m_LastErrorValueText;
  QWidget *m_Widget;

  LogViewField *m_Field;

  QWidget *m_Parent;
  NGL::INGLLogger &m_logger;

};

}