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45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
4 years ago
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#pragma once
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#include <QWidget>
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#include <QPainter>
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#include <QDebug>
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#include "lp_defect_node.h"
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class LP_QT_UTILS_EXPORT lpRuler : public QWidget
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{
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Q_OBJECT
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public:
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enum RulerType { Horizontal, Vertical };
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Q_ENUMS(RulerType)
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lpRuler(lpRuler::RulerType rulerType, int breadth = 80, QWidget* parent = 0);
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QSize minimumSizeHint() const;
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void setRulerDescription(const QString& description);
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void setRulerOriginValue(float ori_val);
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public slots:
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void onSetOrigin(const qreal x, const qreal y);
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void onSetRulerZoom(const qreal rulerZoom);
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protected:
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void paintEvent(QPaintEvent* event);
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private:
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void drawScaleMeter(QPainter* painter, QRectF rulerRect,
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qreal scaleMeter, qreal startPositoin);
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void drawFromOriginTo(QPainter* painter, QRectF rulerRect,
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qreal startMark, qreal endMark, qreal startTickNo,
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qreal step, qreal startPosition);
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private:
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RulerType ruler_type_;
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qreal origin_{ 0.0 };
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qreal ruler_zoom_{ 1.0 };
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bool draw_text_{ false };
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qreal start_pos_small_{ 0.0 };
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qreal start_pos_large_{ 0.0 };
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int breadth_;
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QString description_;
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float origin_val_{ 0.0 };
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};
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