initial version

sensors/Sensor.h

@@ -0,0 +1,50 @@
+#ifndef SENSOR_H
+#define SENSOR_H
+
+#include <vector>
+#include <QObject>
+
+/** listen for sensor events */
+template <typename T> class SensorListener {
+
+public:
+
+	/** incoming sensor data */
+	virtual void onSensorData(const T& data) = 0;
+
+};
+
+
+/** base-class for all sensors */
+template <typename T> class Sensor {
+
+private:
+
+	std::vector<SensorListener<T>*> listeners;
+
+public:
+
+	/** start this sensor */
+	virtual void start() = 0;
+
+	/** stop this sensor */
+	virtual void stop() = 0;
+
+	/** add the given listener to the sensor */
+	void addListener(SensorListener<T>* l) {
+		listeners.push_back(l);
+	}
+
+protected:
+
+	/** inform all attached listeners */
+	void informListeners(const T& sensorData) const {
+		for (SensorListener<T>* l : listeners) {
+			l->onSensorData(sensorData);
+		}
+	}
+
+
+};
+
+#endif // SENSOR_H