File indexing completed on 2025-04-27 03:58:23

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2011-03-04
  * Description : A simple item to click, drag and release
  *
  * SPDX-FileCopyrightText: 2010-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_CLICK_DRAG_RELEASE_ITEM_H
 #define DIGIKAM_CLICK_DRAG_RELEASE_ITEM_H
 
 // Qt includes
 
 #include <QGraphicsObject>
 
 // Local includes
 
 #include "digikam_export.h"
 
 namespace Digikam
 {
 
 class DIGIKAM_EXPORT ClickDragReleaseItem : public QGraphicsObject      // clazy:exclude=ctor-missing-parent-argument
 {
     Q_OBJECT
 
 public:
 
     explicit ClickDragReleaseItem(QGraphicsItem* const parent);
     ~ClickDragReleaseItem()                                          override;
 
     QRectF boundingRect() const                                      override;
     void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
 
 Q_SIGNALS:
 
     /**
      * Signals are emitted at click, drag and release event.
      * Reported positions are in scene coordinates.
      * A drag is reported only if the mouse was moved a certain threshold.
      * A release is reported after every press.
      */
 
     void started(const QPointF& pos);
     void moving(const QRectF& rect);
     void finished(const QRectF& rect);
     void cancelled();
 
 protected:
 
     void mousePressEvent(QGraphicsSceneMouseEvent*)                  override;
     void mouseMoveEvent(QGraphicsSceneMouseEvent*)                   override;
     void mouseReleaseEvent(QGraphicsSceneMouseEvent*)                override;
     void mouseDoubleClickEvent(QGraphicsSceneMouseEvent*)            override;
     void hoverMoveEvent(QGraphicsSceneHoverEvent*)                   override;
     void keyPressEvent(QKeyEvent*)                                   override;
 
 private:
 
     class Private;
     Private* const d;
 };
 
 } // namespace Digikam
 
 #endif // DIGIKAM_CLICK_DRAG_RELEASE_ITEM_H