current revision

ui/map/2D/Renderable2D.h

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+#ifndef RENDERABLE2D_H
+#define RENDERABLE2D_H
+
+#include <QPainter>
+#include "Scaler2D.h"
+#include "RenderParams2D.h"
+
+class Renderable2D {
+
+private:
+
+	bool visible = true;
+
+public:
+
+	virtual ~Renderable2D() {;}
+
+	/** show/hide this element */
+	void setVisible(const bool visible) {this->visible = visible;}
+
+	/** is this element currently visible? */
+	bool isVisible() const {return this->visible;}
+
+	/** render this element */
+	void render(QPainter& qp, const Scaler2D& s, const RenderParams2D& p) {
+		if (!visible) {return;}
+		doRender(qp, s, p);
+	}
+
+protected:
+
+	/** subclasses render themselves here */
+	virtual void doRender(QPainter& qp, const Scaler2D& s, const RenderParams2D& p) = 0;
+
+};
+
+#endif // RENDERABLE2D_H