49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#ifndef _PIC_COUNTER_ITEM_H_
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#define _PIC_COUNTER_ITEM_H_
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#include "pictextitem.h"
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#include <QHash>
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#include "ViewModels.h"
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class PicCounterItem : public PicTextItem
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{
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public:
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explicit PicCounterItem(QGraphicsItem *parent = 0, QGraphicsScene *scene = 0, const SourceType type = SourceType::COUNTER);
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virtual QVariant source() override;
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virtual void setSource(QVariant var) override;
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void setCounter(COUNTER_TYPE type, int digitalNum);
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COUNTER_TYPE counterType() const { return m_counterType; }
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int digitalNum() const {return m_digitalNum; }
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int charWidth();
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void setCharWidth(int width);
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protected:
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/**
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* @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
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* @return
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* @remark
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* 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
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*/
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virtual QImage itemImage() override;
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virtual void setCustomAttrs(const QXmlStreamAttributes& attrs);
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virtual void saveCustomAttrs(QXmlStreamAttributes& attrs);
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virtual void letterSpaceChanged() override;
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private:
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COUNTER_TYPE m_counterType;
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int m_digitalNum;
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QImage m_digitalImg;
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QHash<QString, int> m_charWidthMap;
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};
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#endif // _PIC_COUNTER_ITEM_H_
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