eventFileInterface.h

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/* Copyright 2015 Yurii Litvinov and CyberTech Labs Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. */

#pragma once

#include <QtCore/QString>
#include <QtCore/QObject>

namespace trikKernel {
class TimeVal;
}

namespace trikHal {

class EventFileInterface : public QObject
{
    Q_OBJECT

public:
    virtual bool open() = 0;

    virtual bool close() = 0;

    virtual void cancelWaiting() = 0;

    virtual QString fileName() const = 0;

    virtual bool isOpened() const = 0;

signals:
    void newEvent(int eventType, int code, int value, const trikKernel::TimeVal &eventTime);
};

}