/**
  * @RDE_HEADER@
  * passive container for view which only draws QPushButtons to save ressources
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Mike Wille, SLSE, 2014-10-01
  */

#pragma once

#include "EventList.h"
#include "LineMap.h"
#include "Range.h"

#include <QObject>


class QPainter;
class QStyleOptionViewItem;


namespace LtsTimelineClassic
{

/**
 * @brief passive container for view which only draws QPushButtons to save ressources
 * contains many Events (EventWidget)
 * only paints the widgets (widgets are not user-accessible)
 */
class PassiveEventContainer: public QObject
{
  Q_OBJECT

public:
  /**
   * @brief sets all required values in class and with the given event list
   * @param eventList event list to manage by this pevcon
   * @param parent parent
   */
  explicit PassiveEventContainer(bool ignoreKnownRanges, QObject *parent = nullptr);

  ~PassiveEventContainer();

  /**
   * @brief draws all widgets on itself (which lies directly on the view) by considering the parameters
   * @param painter painter to draw all containers on the view
   * @param option style options of coherant row & column
   * @param max last event in timeline in seconds since epoch
   * @param min first event in timeline in seconds since epoch
   * @param scrollBarPosition scrollbar positiion in seconds since epoch
   * @param zoomFactor zoom factor in percent points
   */
  void paint(QPainter *painter, const QStyleOptionViewItem &option, const LineMap &lineMap, const QVector<Range> &knownRanges) const;

  /**
   * @brief returns event list of pevcon (to create a new acecon which needs a event list)
   * @return event list
   */
  EventGraphicList getEventGraphicList() const;

  /**
   * @brief sets event list of pevcon
   * @eventList new event list
   */
  void setEventList(const EventGraphicList &eventGraphicList);

private:
  EventGraphicList m_eventGraphicList;
  bool m_ignoreKnownRanges;

};

}

Q_DECLARE_METATYPE(LtsTimelineClassic::PassiveEventContainer *)