42 lines
723 B
C
42 lines
723 B
C
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#pragma once
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#include <QGraphicsItem>
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namespace LAMPMainWidget {
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class MapLayer;
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/**
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* 地图容器中的地图
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*/
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class MapCanvasMap : public QGraphicsItem {
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public:
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explicit MapCanvasMap(MapLayer *layer, QGraphicsItem *parent = nullptr)
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: mLayer(layer), QGraphicsItem(parent) {}
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~MapCanvasMap() override = default;
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public:
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
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QRectF boundingRect() const override;
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/**
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* 设置图层显示区域
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* @param rect
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*/
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void setViewExtent(const QRectF &rect);
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protected:
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/**
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* 所属图层
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*/
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const MapLayer *mLayer;
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/**
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* 图层的显示区域
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*/
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QRectF mViewExtent;
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};
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}
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