#ifndef PICCODEITEM_H
#define PICCODEITEM_H

#include "pictextitem.h"
#include "BarcodeEditor.h"
#include <QTimer>

class PicCodeItem : public PicTextItem
{
public:
    PicCodeItem(QGraphicsItem *parent = 0, QGraphicsScene *scene = 0,
                const SourceType type = SourceType::CODE);
    virtual ~PicCodeItem();

    virtual QVariant source() override;
    virtual void setSource(QVariant var) override;

    void setBarcodeViewModel(const BarcodeViewModel& vm);
    BarcodeViewModel barcodeViewModel();

    bool updateVariants(const QVector<int> counters);

protected:
    /**
     * @brief itemImage 子类可以重新实现该方法用于返回已经渲染好了的但未应用方向、水平拉伸的图像
     * @return
     * @remark
     * 对图元进行方向、水平拉伸的步骤由 @see applyImgeTranslation 实现，因此子类不需要
     */
    virtual QImage itemImage() override;
    
    virtual void setCustomAttrs(const QXmlStreamAttributes& attrs);

    virtual void saveCustomAttrs(QXmlStreamAttributes& attrs);
    
private:

    bool updateVariants();

    BarcodeViewModel m_vm;
    QVector<int> m_currCounterValues;
    QString m_currCodeTxt;
    QImage m_codeImage;
    QTimer m_dateVarTimer;
};

#endif // PICCODEITEM_H