- Qt 5.5
- Qt Widgets
- Stickman Example
- stickman.h Example File
- Qt 5.5.1 Reference Documentation

# stickman.h Example File

animation/stickman/stickman.h

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the QtCore module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
    **
    ** "Redistribution and use in source and binary forms, with or without
    ** modification, are permitted provided that the following conditions are
    ** met:
    **   * Redistributions of source code must retain the above copyright
    **     notice, this list of conditions and the following disclaimer.
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    **     notice, this list of conditions and the following disclaimer in
    **     the documentation and/or other materials provided with the
    **     distribution.
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    **     contributors may be used to endorse or promote products derived
    **     from this software without specific prior written permission.
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    #ifndef STICKMAN_H
    #define STICKMAN_H

    #include <QGraphicsObject>

    static const int NodeCount = 16;
    static const int BoneCount = 24;

    class Node;

    class StickMan: public QGraphicsObject
    {
        Q_OBJECT
        Q_PROPERTY(QColor penColor WRITE setPenColor READ penColor)
        Q_PROPERTY(QColor fillColor WRITE setFillColor READ fillColor)
        Q_PROPERTY(bool isDead WRITE setIsDead READ isDead)
    public:
        StickMan();
        ~StickMan();

        virtual QRectF boundingRect() const Q_DECL_OVERRIDE;
        virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) Q_DECL_OVERRIDE;

        int nodeCount() const;
        Node *node(int idx) const;

        void setDrawSticks(bool on);
        bool drawSticks() const { return m_sticks; }

        QColor penColor() const { return m_penColor; }
        void setPenColor(const QColor &color) { m_penColor = color; }

        QColor fillColor() const { return m_fillColor; }
        void setFillColor(const QColor &color) { m_fillColor = color; }

        bool isDead() const { return m_isDead; }
        void setIsDead(bool isDead) { m_isDead = isDead; }

    public slots:
        void stabilize();
        void childPositionChanged();

    protected:
        void timerEvent(QTimerEvent *e) Q_DECL_OVERRIDE;

    private:

        QPointF posFor(int idx) const;

        Node *m_nodes[NodeCount];
        qreal m_perfectBoneLengths[BoneCount];

        uint m_sticks : 1;
        uint m_isDead : 1;
        uint m_reserved : 30;

        QPixmap m_pixmap;
        QColor m_penColor;
        QColor m_fillColor;
    };

    #endif // STICKMAN_H