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Mastering Qt 5

You're reading from   Mastering Qt 5 Create stunning cross-platform applications

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Product type Paperback
Published in Dec 2016
Publisher Packt
ISBN-13 9781786467126
Length 526 pages
Edition 1st Edition
Languages
Tools
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Authors (2):
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Robin Penea Robin Penea
Author Profile Icon Robin Penea
Robin Penea
Guillaume Lazar Guillaume Lazar
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Guillaume Lazar
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Toc

Table of Contents (15) Chapters Close

Preface 1. Get Your Qt Feet Wet FREE CHAPTER 2. Discovering QMake Secrets 3. Dividing Your Project and Ruling Your Code 4. Conquering the Desktop UI 5. Dominating the Mobile UI 6. Even Qt Deserves a Slice of Raspberry Pi 7. Third-Party Libraries Without a Headache 8. Animations - Its Alive, Alive! 9. Keeping Your Sanity with Multithreading 10. Need IPC? Get Your Minions to Work 11. Having Fun with Serialization 12. You Shall (Not) Pass with QTest 13. All Packed and Ready to Deploy 14. Qt Hat Tips and Tricks

Interacting with sockets in the worker


Now that the SDK is completed, we can turn to the worker. The project is complex enough; we can refresh our memory with the mandelbrot-worker architecture:

We will start by implementing the Job class. Inside the mandelbrot-worker project, create a new C++ class named Job. Here is the Job.h content:

#include <QObject> 
#include <QRunnable> 
#include <QAtomicInteger> 
 
#include "JobRequest.h" 
#include "JobResult.h" 
 
class Job : public QObject, public QRunnable 
{ 
    Q_OBJECT 
public: 
    explicit Job(const JobRequest& jobRequest,  
                 QObject *parent = 0); 
    void run() override; 
 
signals: 
    void jobCompleted(JobResult jobResult); 
 
public slots: 
    void abort(); 
 
private: 
    QAtomicInteger<bool> mAbort; 
    JobRequest mJobRequest; 
}; 

If you remember the Job class from Chapter 9Keeping Your Sanity with Multithreading, this header should ring a bell. The only difference is that the parameters...

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