cloudcompare/libs/CCAppCommon/devices/gamepad/GamepadInput.h

#pragma once
//##########################################################################
//#                                                                        #
//#                              CLOUDCOMPARE                              #
//#                                                                        #
//#  This program is free software; you can redistribute it and/or modify  #
//#  it under the terms of the GNU General Public License as published by  #
//#  the Free Software Foundation; version 2 or later of the License.      #
//#                                                                        #
//#  This program is distributed in the hope that it will be useful,       #
//#  but WITHOUT ANY WARRANTY; without even the implied warranty of        #
//#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the          #
//#  GNU General Public License for more details.                          #
//#                                                                        #
//#                  COPYRIGHT: Daniel Girardeau-Montaut                   #
//#                                                                        #
//##########################################################################

#include "CCAppCommon.h"

//CCCoreLib
#include <CCConst.h>

//qCC_db
#include <ccGLMatrix.h>

//Qt
#include <QGamepad>
#include <QTimer>

class ccGLWindowInterface;

//! Gaempad handler
class CCAPPCOMMON_LIB_API GamepadInput : public QGamepad
{
	Q_OBJECT

public:

	//! Default constructor
	explicit GamepadInput(QObject* parent = nullptr);
	//! Destructor
	virtual ~GamepadInput();

	void start();
	void stop();

	//! Updates a window with the current gamepad state
	void update(ccGLWindowInterface* win);

Q_SIGNALS:

	void updated();

protected:

	void updateInternalState();

private:

	//! Timer to poll the gamepad state
	QTimer m_timer;

	//! Last state
	CCVector3 m_panning;
	bool m_hasPanning;
	CCVector3 m_translation;
	bool m_hasTranslation;
	ccGLMatrixd m_rotation;
	bool m_hasRotation;
	float m_zoom;
};