navigator_mode.h 2.63 KB
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/**
 * @file navigator_mode.h
 *
 * Base class for different modes in navigator
 *
 * @author Julian Oes <julian@oes.ch>
 * @author Anton Babushkin <anton.babushkin@me.com>
 */

#pragma once

class Navigator;

class NavigatorMode
{
public:
	NavigatorMode(Navigator *navigator);
	virtual ~NavigatorMode() = default;
	NavigatorMode(const NavigatorMode &) = delete;
	NavigatorMode operator=(const NavigatorMode &) = delete;

	void run(bool active);

	/**
	 * This function is called while the mode is inactive
	 */
	virtual void on_inactive();

	/**
	 * This function is called one time when mode becomes active, pos_sp_triplet must be initialized here
	 */
	virtual void on_activation();

	/**
	 * This function is called one time when mode becomes inactive
	 */
	virtual void on_inactivation();

	/**
	 * This function is called while the mode is active
	 */
	virtual void on_active();

protected:
	Navigator *_navigator{nullptr};

private:
	bool _active{false};
};