43 lines
730 B
C
43 lines
730 B
C
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#pragma once
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#include <QtGui/QMouseEvent>
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namespace LAMPMainWidget {
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class MapCanvas;
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/**
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* 地图的处理工具
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*/
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class MapTool {
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public:
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MapTool(MapCanvas *mapCanvas) : mMapCanvas(mapCanvas) {}
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virtual ~MapTool();
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public:
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/**
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* 具体的工具处理程序
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* @param event 鼠标事件
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*/
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virtual void execute(QMouseEvent *event) = 0;
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/**
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* 提示将使用工具，此方法中可以为工具的环境做一些准备
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*/
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virtual void setup() = 0;
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/**
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* 当工具不使用时，将相关环境还原至原先状态
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*/
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virtual void deSetup() = 0;
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/**
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* 获取工具的名称
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* @return 工具名称
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*/
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virtual QString id() = 0;
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protected:
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MapCanvas *mMapCanvas;
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};
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}
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