#ifndef PICSCHEDULESHIFTITEM_H
#define PICSCHEDULESHIFTITEM_H

#include "pictextitem.h"
#include <QTime>
#include <QString>
#include <QTimer>
#include <QSize>

struct ScheduleModel 
{
    QTime startTime;
    QString name;
};

static bool operator < (const ScheduleModel& l, const ScheduleModel& r) {
    return l.startTime < r.startTime;
}

Q_DECLARE_METATYPE(ScheduleModel);

class PicScheduleShiftItem : public PicTextItem
{
public:
    PicScheduleShiftItem(QGraphicsItem *parent = 0, QGraphicsScene *scene = 0, const SourceType type = SourceType::SCHEDULE_SHIFT);

    const QVector<ScheduleModel>& schedules() const;

    void setSchedules(QVector<ScheduleModel> schedules);

    bool updateScheduleName();

    virtual QRectF boundingRect() const override;

protected:
    virtual void setCustomAttrs(const QXmlStreamAttributes& attrs) override;

    virtual void saveCustomAttrs(QXmlStreamAttributes& attrs) override;

    virtual QImage itemImage();

    virtual void letterSpaceChanged() override;

private:

    QString findScheduleName(const QTime& time);

    QVector<ScheduleModel> m_schedules;
    QTimer m_updateTimer;
    QString m_currScheduleName;
    QSize m_maxSize; // 缓存最长名称的像素宽高

    QSize calcMaxSize();
};

#endif // PICSCHEDULESHIFTITEM_H