/*
	Actionaz
	Copyright (C) 2008-2012 Jonathan Mercier-Ganady

	Actionaz 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, either version 3 of the License, or
	(at your option) any later version.

	Actionaz 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.

	You should have received a copy of the GNU General Public License
	along with this program. If not, see <http://www.gnu.org/licenses/>.

	Contact : jmgr@jmgr.info
*/

#ifndef WHEELINSTANCE_H
#define WHEELINSTANCE_H

#include "actioninstance.h"
#include "../mousedevice.h"

namespace Actions
{
	class WheelInstance : public ActionTools::ActionInstance
	{
		Q_OBJECT
	
	public:
		enum Exceptions
		{
			FailedToSendInputException = ActionTools::ActionException::UserException
		};	
		
		WheelInstance(const ActionTools::ActionDefinition *definition, QObject *parent = 0)
			: ActionTools::ActionInstance(definition, parent)										{}
	
		void startExecution()
		{
			bool ok = true;
		
			int intensity = evaluateInteger(ok, "intensity");
		
			if(!ok)
				return;
		
			if(!mMouseDevice.wheel(intensity))
			{
				emit executionException(FailedToSendInputException, tr("Unable to emulate wheel: failed to send input"));
				return;
			}
	
			emit executionEnded();
		}

		void stopLongTermExecution()
		{
			mMouseDevice.reset();
		}

	private:
		MouseDevice mMouseDevice;
		
		Q_DISABLE_COPY(WheelInstance)
	};
}

#endif // WHEELINSTANCE_H
