File indexing completed on 2024-05-19 04:04:54

 /*
     This file is part of the game 'KJumpingCube'
 
     SPDX-FileCopyrightText: 1998-2000 Matthias Kiefer <matthias.kiefer@gmx.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef KCUBEWIDGET_H
 #define KCUBEWIDGET_H
 
 #include <QFrame>
 #include "ai_globals.h"
 
 enum SVGElement {Neutral, Player1, Player2, Pip, BlinkLight, BlinkDark,
                  FirstElement = Neutral, LastElement = BlinkDark};
 
 class QMouseEvent;
 class QPaintEvent;
 
 /**
 * 
 */
 class KCubeWidget : public QFrame
 {
    Q_OBJECT
          
 public:
    /** constructs a new KCubeWidget*/
    explicit KCubeWidget (QWidget * parent = nullptr);
    ~KCubeWidget() override;
 
    Player owner() const { return m_owner; }
    int    value() const { return m_value; }
 
    void setOwner   (Player newOwner); 
    void setValue   (int newValue);
    void setPixmaps (QList<QPixmap> * ptr);
 
    /** 
    * sets the coordinates of the Cube in a Cubebox;
    * needed for identification when clicked.
    */ 
    void setCoordinates (int row, int col, int limit);
 
    /** enables or disables possibility to click a cube*/
    static void enableClicks(bool flag);
 
    void setLight()   { blinking = Light; update(); }
    void setDark()    { blinking = Dark; update(); }
    void setNeutral() { blinking = None; update(); }
    bool isNeutral()  { return (blinking == None); }
 
    void shrink (qreal scale);
    void expand (qreal scale);
    void migrateDot (int rowDiff, int colDiff, int step, Player player);
 
 public Q_SLOTS:
    /** resets the Cube to default values */
    virtual void reset();
    /** shows changed colors*/
    virtual void updateColors();
 
 Q_SIGNALS:
    void clicked (int row, int column);
 
 protected:
    /** checks, if mouseclick was inside this cube*/
    void mouseReleaseEvent(QMouseEvent*) override;
 
    /** refreshes the contents of the Cube */
    void paintEvent(QPaintEvent*) override;
 
 private:
    int m_row;
    int m_col;
    int m_limit;
    Player m_owner;
    int m_value;
 
    QList<QPixmap> * pixmaps;
    enum Blink {None, Light, Dark};
    Blink blinking;
 
    static bool _clicksAllowed;
    int   migrating;
    qreal m_rowDiff;
    qreal m_colDiff;
    Player m_player;
    qreal m_scale;
    qreal m_opacity;
 };
 
 #endif // KCUBEWIDGET_H