File indexing completed on 2024-09-15 06:36:48

 /*
     This file is part of the KDE games kwin4 program
     SPDX-FileCopyrightText: 2006 Martin Heni <kde@heni-online.de>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef PIECE_SPRITE_H
 #define PIECE_SPRITE_H
 
 // own
 #include "pixmapsprite.h"
 #include "spritenotify.h"
 #include "thememanager.h"
 // Qt
 #include <QGraphicsPixmapItem>
 #include <QPointF>
 
 /**
  * The sprite for a pixmap piece on the canvas. The pixmap can be
  * animated and moving.
  */
 class PieceSprite : public PixmapSprite
 {
 public:
     /**
      * Constructor for the sprite.
      */
     PieceSprite(const QString &id, ThemeManager *theme, int no, QGraphicsScene *canvas);
 
     /**
      * Destructor
      */
     ~PieceSprite() override;
 
     /**
      * Possible animation states of the sprite
      */
     enum MovementState { Idle, LinearMove };
 
     /**
      * Standard QGI advance function.
      * @param phase The advance phase
      */
     void advance(int phase) override;
 
     /**
      * Retrieve the type of QGI. This item is UserType+2
      * @return The type of item.
      */
     int type() const override
     {
         return QGraphicsItem::UserType + 2;
     }
 
     /**
      * Standard Themeable function. It is called when the theme item
      * needs to completely refresh itself.
      */
     void changeTheme() override;
 
     /**
      * Retrieve the sprite notification object. This object indicates the
      * end of a movement.
      * @return The notification object.
      */
     SpriteNotify *notify()
     {
         return mNotify;
     }
 
     /**
      * Start a linear movement from the current position to the given
      * end position with the given velocity.
      * @param end      The end position in relative coordinates [rel 0..1, rel 0..1]
      * @param velocity The velocity of the move in [relative units/sec.]
      */
     void startLinear(QPointF end, double velocity);
 
     /**
      * Start a linear movement from the start point to the given
      * end position with the given velocity.
      * @param start    The start position in relative coordinates [rel 0..1, rel 0..1]
      * @param end      The end position in relative coordinates [rel 0..1, rel 0..1]
      * @param velocity The velocity of the move in [relative units/sec.]
      */
     void startLinear(QPointF start, QPointF end, double velocity);
 
 private:
     /// The duration of the movement
     double mDuration;
 
     /// The state of the movement
     MovementState mMovementState;
 
     /// The end points of the movement [rel]
     QPointF mEnd;
 
     /// The movement sprite notifier
     SpriteNotify *mNotify;
 };
 
 #endif