#ifndef TOOLMAPZOOM_H
#define TOOLMAPZOOM_H

#include "Tool.h"
#include "../MapView2D.h"

/**
 * this tool allows zooming in and out of the map
 */
class ToolMapZoom : public Tool {

public:

	const std::string getName() const override {
		return "MapZoom";
	}

	virtual bool wheelEvent(MapView2D* m, QWheelEvent* e) override {

		Scaler& s = m->getScaler();

		if (e->delta() < 0) {
			s.setScale(s.getScale() * 0.5);
		} else {
			s.setScale(s.getScale() / 0.5);
		}

		if (s.getScale() > 1000) {s.setScale(1000);}
		if (s.getScale() < 5) {s.setScale(5);}

		return true;

	}

};

#endif // TOOLMAPZOOM_H