#ifndef TOURPLAYERITEM_H
#define TOURPLAYERITEM_H

#include <QQuickPaintedItem>
#include <QQmlListProperty>
#include <QVector>

class DrawType : public QObject
{
    Q_OBJECT

    Q_PROPERTY(int type READ type WRITE setType NOTIFY typeChanged)
    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)

public:
    explicit DrawType(QObject* parent = Q_NULLPTR)
        : QObject(parent)
        , m_type(0)
        , m_color(Qt::transparent)
    {}

    bool isValid() const { return (m_color.value() != 0) && (m_type != 0); }
    int type() const { return m_type; }
    QColor color() const { return m_color; }

public slots:
    void setType(int type)
    {
        if (m_type == type)
            return;

        m_type = type;
        emit typeChanged(m_type);
    }
    void setColor(const QColor &color)
    {
        if (m_color == color)
            return;

        m_color = color;
        emit colorChanged(m_color);
    }

signals:
    void typeChanged(int type);
    void colorChanged(const QColor &color);

private:
    int m_type;
    QColor m_color;
};

class TourPlayerItem : public QQuickPaintedItem
{
    Q_OBJECT

    Q_PROPERTY(QQmlListProperty<DrawType> drawTypes READ drawTypes)

public:
    enum DrawTypes
    {
        DrawTypeNormal=1,
        DrawTypeBackward,
        DrawTypeWorkRegion,
        DrawTypeContainerRegionSingle,
        DrawTypeContainerRegionDouble,
        DrawTypeOffline,
    };
    Q_ENUM(DrawTypes)

public:
    explicit TourPlayerItem(QQuickItem *parent = Q_NULLPTR);

    QQmlListProperty<DrawType> drawTypes();
    void appendDrawType(DrawType* drawType);
    int drawTypeCount() const;
    DrawType *drawType(int index) const;
    void clearDrawTypes();

    static QString drawTypeToString(int value);

    // QQuickPaintedItem interface
public:
    virtual void paint(QPainter *painter) Q_DECL_OVERRIDE;

signals:

public slots:

private:
    static void appendDrawType(QQmlListProperty<DrawType>* prop, DrawType* drawType);
    static int drawTypeCount(QQmlListProperty<DrawType>* prop);
    static DrawType* drawType(QQmlListProperty<DrawType>* prop, int index);
    static void clearDrawTypes(QQmlListProperty<DrawType>* prop);

private:
    QVector<DrawType*> m_drawTypes;
    bool m_isValid;
};

#endif // TOURPLAYERITEM_H