/**
 * @RDE_HEADER@
 * An Image Editor which shows an Image, and emits a signal when clicked (to edit/swap an Image)
 * $Id$
 * $HeadURL$
 * $Author$
 *
 * Created by Mike Wille, SLSE, 2016-09-19
 */

#pragma once

#include "lts_widgets_export.h"

#include <QWidget>


namespace LtsWidgets
{

class LTSWIDGETS_EXPORT LtsImageEditor : public QWidget
{
  Q_OBJECT

  Q_PROPERTY(QPixmap pixmap      READ pixmap        WRITE setPixmap)
  Q_PROPERTY(bool    menuEnabled READ isMenuEnabled WRITE setMenuEnabled)

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

  /**
   * @brief setPixmap sets the picture of this button. If no pixmap / picture is set, the picture-layer is button colored.
   * @param pixmap The picture to draw on the button.
   */
  void setPixmap(const QPixmap &pixmap);

  /**
   * @brief getPixmap TODO
   * @return
   */
  QPixmap pixmap() const { return m_pixmap; }

  /**
   * @brief setMenuEnabled changes the hover & click behaviour. If the menu is enabled, the profile button indicates a menu on hovering, and by clicking it, the signal 'signalClicked' is emitted (menu is enabled by default)
   * @param enabled true if menu is enabled, false if not
   */
  void setMenuEnabled(bool enabled = true) { m_menuEnabled = enabled; }
  bool isMenuEnabled() const { return m_menuEnabled; }

  void setDrawOuterRect(bool bDraw) { m_bDrawOuterRect = bDraw; }
  bool drawOuterRect() const { return m_bDrawOuterRect; }

protected:
  void paintEvent(QPaintEvent *event);
  void enterEvent(QEvent *);
  void leaveEvent(QEvent *);
  bool event(QEvent *event);

private:
  QPixmap m_pixmap;
  bool m_isHovered;
  bool m_menuEnabled;
  bool m_bDrawOuterRect;

signals:
  /**
   * @brief signalClicked is emitted when this widget has been clicked.
   */
  void signalClicked();

  void imageChanged();
};

}