#ifndef MAP2D_H
#define MAP2D_H

#include <QWidget>
#include <QOpenGLWidget>

#include "Scaler.h"
class MapModel;
class MV2DElement;

#include "mapview/tools/Tools.h"


/**
 * view to render (and edit) MapElements
 */
class MapView2D : public QOpenGLWidget {
	Q_OBJECT


private:

	/** scaling within the map */
	Scaler s;

	/** the currently active tool (if any) */
	Tools tools;

	/** the underlying data-model */
	MapModel* model = nullptr;


public:

	/** ctor */
	MapView2D(QWidget* parent = nullptr);

	void layerChange() {
		update();
		tools.layerChange(this);
	}

public:

	void paintGL();
	void initializeGL();
	void resizeGL();


	Tools& getTools() {return tools;}

	/** get the underlying data-model */
	MapModel* getModel() {return model;}

	/** set the underlying data-model */
	void setModel(MapModel* mdl) {
		this->model = mdl;
		update();
	}

	/** get the underlying scaling device */
	Scaler& getScaler() {return s;}


signals:

	void onElementChange(MV2DElement*e);



protected:

	void mousePressEvent(QMouseEvent* e);
	void mouseMoveEvent(QMouseEvent* e);
	void mouseReleaseEvent(QMouseEvent* e);

	void wheelEvent(QWheelEvent* e);

	void keyPressEvent(QKeyEvent* e);

};

#endif // MAP2D_H