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Lts/Common/LtsWidgets/lts_profile_button.h

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+/**
+ * @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();
+};
+
+}