#ifndef MSP_GLTK_INDICATOR_H_
#define MSP_GLTK_INDICATOR_H_
+#include "mspgltk_api.h"
#include "widget.h"
namespace Msp {
/**
An Indicator visualizes a boolean state. It can be either active or inactive.
*/
-class Indicator: public Widget
+class MSPGLTK_API Indicator: public Widget
{
public:
- virtual const char *get_class() const { return "indicator"; }
+ const char *get_class() const override { return "indicator"; }
void set_active(bool);
};