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/**
* @file
* @brief This is a message class for thread safe comunication between ClipProcessingJobs and OpenCV classes
* @author Jonathan Thomas <jonathan@openshot.org>
* @author Brenno Caldato <brenno.caldato@outlook.com>
*
* @ref License
*/
// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#ifndef OPENSHOT_PROCESSINGCONTROLLER_H
#define OPENSHOT_PROCESSINGCONTROLLER_H
#include <mutex>
#include <string>
class ProcessingController{
private:
uint processingProgress;
bool processingFinished;
bool stopProcessing;
bool error = true;
std::string error_message;
std::mutex mtxProgress;
std::mutex mtxFinished;
std::mutex mtxStop;
std::mutex mtxerror;
public:
ProcessingController(){
processingProgress = 0;
stopProcessing = false;
processingFinished = false;
}
int GetFinished(){
std::lock_guard<std::mutex> lck (mtxFinished);
bool f = processingFinished;
return f;
}
void SetFinished(bool f){
std::lock_guard<std::mutex> lck (mtxFinished);
processingFinished = f;
}
void SetProgress(uint p){
std::lock_guard<std::mutex> lck (mtxProgress);
processingProgress = p;
}
int GetProgress(){
std::lock_guard<std::mutex> lck (mtxProgress);
uint p = processingProgress;
return p;
}
void CancelProcessing(){
std::lock_guard<std::mutex> lck (mtxStop);
stopProcessing = true;
}
bool ShouldStop(){
std::lock_guard<std::mutex> lck (mtxStop);
bool s = stopProcessing;
return s;
}
void SetError(bool err, std::string message){
std::lock_guard<std::mutex> lck (mtxerror);
error = err;
error_message = message;
}
bool GetError(){
std::lock_guard<std::mutex> lck (mtxerror);
bool e = error;
return e;
}
std::string GetErrorMessage(){
std::lock_guard<std::mutex> lck (mtxerror);
std::string message = error_message;
return message;
}
};
#endif
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