File indexing completed on 2024-05-05 04:35:17

 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2013-2014 Dominik Haumann <dhaumann@kde.org>
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library General Public License as published
  * by the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
 #ifndef TIKZ_UI_CURVE_HANDLE_H
 #define TIKZ_UI_CURVE_HANDLE_H
 
 #include "tikzui_export.h"
 
 #include <tikz/core/tikz.h>
 
 #include "TikzItem.h"
 
 namespace tikz {
 namespace ui {
     class PathItem;
 }
 }
 
 class QPainter;
 class CurveHandlePrivate;
 
 class CurveHandle : public TikzItem
 {
     Q_OBJECT
 
     public:
         /**
          * Constructor.
          */
         CurveHandle(tikz::ui::PathItem * path = nullptr);
 
         /**
          * Destructor
          */
         virtual ~CurveHandle();
 
         /**
          * Reimplment to return a proper UserType + 4.
          */
         int type() const override;
 
     Q_SIGNALS:
         /**
          * This signal is emitted whenever the position of this handle
          * changed through user interaction.
          */
         void positionChanged(const QPointF & pos);
 
     //
     // reimplemented from QGraphicsItem
     //
     public:
         /**
          * Paint this item.
          */
         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
 
         /**
          * Returns the bounding rect of this item.
          */
         QRectF boundingRect() const override;
 
         /**
          * Returns @p true, if @p point is contained in this handle.
          */
         bool contains(const QPointF &point) const override;
 
     //
     // protected overrides
     //
     protected:
         void mouseMoveEvent(QGraphicsSceneMouseEvent * event) override;
         void mousePressEvent(QGraphicsSceneMouseEvent * event) override;
         void mouseReleaseEvent(QGraphicsSceneMouseEvent * event) override;
 
     private:
         CurveHandlePrivate * const d;
 };
 
 #endif // TIKZ_UI_CURVE_HANDLE_H
 
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