/**
 * @RDE_HEADER@
 * A Button with an elliptic Pixmap and a menu icon when hovering. In the style of LtsStyle.
 * $Id$
 * $HeadURL$
 * $Author$
 *
 * Created by Mike Wille, SLSE, 2016-06-20
 */

#pragma once

#include "lts_widgets_export.h"

#include <QWidget>


namespace LtsWidgets
{

/**
 * @brief The LtsProfileButton class provides a Button which has a round form, containing a picture. On hovering the picture turns into
 * a "menu" icon to symbolize the clickability of the button.
 * If no pixmap / picture is set, the picture-layer is button colored.
 */
class LTSWIDGETS_EXPORT LtsProfileButton : public QWidget
{
  Q_OBJECT

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

public:
  explicit LtsProfileButton(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);

  const 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 menuEnabled() const { return m_menuEnabled; }


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

private:
  QPixmap m_pixmap;
  bool m_isHovered;
  bool m_menuEnabled;

signals:
  /**
   * @brief signalClicked is emitted when the button has been clicked.
   */
  void signalClicked();
};

}