/**
  * @RDE_HEADER@
  * Background Widget that covers a monitor with the project image
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Mike Wille, SLSE, 2016-05-05
  */

#pragma once

#include "lts_widgets_export.h"

#include <QDialog>


class QPixmap;
class QEvent;

namespace LtsWidgets
{

/**
 * @brief The LtsBackgroundWidget class creates a fullscreen Widget that covers a monitor with the project image (used for payloads in opApp)
 */
class LTSWIDGETS_EXPORT LtsBackgroundWidget : public QDialog
{
  Q_OBJECT

public:
  explicit LtsBackgroundWidget(QWidget *parent = nullptr);

protected:
  void paintEvent(QPaintEvent *e) override;
  void closeEvent(QCloseEvent *e) override;
  void resizeEvent(QResizeEvent *e) override;
  bool event(QEvent *e) override;

private:
  void setBackground();
  void setUltraWide(bool set = true);

signals:
  /**
   * @brief signalOperatorAction is emitted when the operator moves/clickes the cursor or enters some letters - for example, show window again after it's hidden (screen saver effect)
   */
  void signalOperatorAction();

public slots:
  /**
   * @brief showFullScreen shows the widget and raises it. Otherwise the widget would be far in the background (and wihtout a show not shown)
   */
  void showFullScreen();
private:
  QPixmap m_pixmap;
  bool m_isUltraWide;

};

}