You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
wowlet/src/QR-Code-scanner/QrScanThread.h

67 lines
2.3 KiB

// Copyright (c) 2014-2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef _QRSCANTHREAD_H_
#define _QRSCANTHREAD_H_
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <QEvent>
#include <QVideoFrame>
#include <QCamera>
#include "Decoder.h"
class QrScanThread : public QThread
{
Q_OBJECT
public:
QrScanThread(QObject *parent = Q_NULLPTR);
void addFrame(const QVideoFrame &frame);
virtual void stop();
Q_SIGNALS:
void decoded(const QString &data);
void notifyError(const QString &error, bool warning = false);
protected:
virtual void run();
void processVideoFrame(const QVideoFrame &);
void processQImage(const QImage &);
private:
QrDecoder m_decoder;
bool m_running;
QMutex m_mutex;
QWaitCondition m_waitCondition;
QList<QVideoFrame> m_queue;
};
#endif