61 lines
1.1 KiB
C++
61 lines
1.1 KiB
C++
#ifndef BACKGROUNDTHREAD_H
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#define BACKGROUNDTHREAD_H
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#include <QThread>
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#include <QtDebug>
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#include <boost/shared_ptr.hpp>
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class BackgroundThreadBase : public QThread {
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Q_OBJECT
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public:
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BackgroundThreadBase(QObject* parent = 0) : QThread(parent) {}
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virtual ~BackgroundThreadBase() {}
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signals:
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void Initialised();
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};
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template <typename T>
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class BackgroundThread : public BackgroundThreadBase {
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public:
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BackgroundThread(QObject* parent = 0);
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virtual ~BackgroundThread();
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boost::shared_ptr<T> Worker() const { return worker_; }
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protected:
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void run();
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private:
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boost::shared_ptr<T> worker_;
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};
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template <typename T>
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BackgroundThread<T>::BackgroundThread(QObject *parent)
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: BackgroundThreadBase(parent)
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{
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}
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template <typename T>
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BackgroundThread<T>::~BackgroundThread() {
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if (isRunning()) {
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quit();
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if (wait(10000))
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return;
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terminate();
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wait(10000);
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}
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}
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template <typename T>
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void BackgroundThread<T>::run() {
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worker_.reset(new T);
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emit Initialised();
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exec();
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worker_.reset();
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}
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#endif // BACKGROUNDTHREAD_H
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