Russian Qt Forum

terminate()

Non-recursive mutex already locked by this thread

void parVF::run()
{
               double obr=0.0, vit=0.0,tz=0.0,kz=0;
		calc( &obr, &tz, &vit, &kz);
			if ( kz == 0 ) 
			{
				T = obr;
				H = tz;
				L =vit;
			}
		}
		// выдача результата расчета
		QApplication::postEvent( rc, new THL_Message(T,H,L) );
}

		parVF = new parV(this,F0);
		if (parVF)
		{
			parVF->start();
                }

	if (parVF)
	{
		parVF->terminate();
		if (parVF->finished())
		{
			delete (parVF);
			parVF=0;
		}
	}

parVF->terminate();
parVF->wait();

Non-recursive mutex already locked by this thread

while(1) usleуp(1);

parVF->exit()

...
TestThread::run()
{
while(true){полезная_нагрузка_дабы_не_убило_оптимизацией;}
}
...

...
TestThread::run()
{
полезная_нагрузка;
exec();
}
...

// widget.h
#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>
#include <QThread>

class Thread: public QThread
{
public:
	Thread()
	{
		setTerminationEnabled(1);
	}

	void run()
	{
		int i;
		while(1) i++;
	}

};

class Widget : public QWidget
{
Q_OBJECT
public:
	explicit Widget(QWidget *parent = 0);
public slots:
	void terminateThread();
private:
	Thread *thr;
};

#endif // WIDGET_H


// widget.cpp
#include <QPushButton>
#include "widget.h"

Widget::Widget(QWidget *parent)
	:QWidget(parent)
{
	QPushButton *btn=new QPushButton(this);
	thr = new Thread();
	thr->start();
	connect(btn,SIGNAL(clicked()),
			this,SLOT(terminateThread()));
}

void Widget::terminateThread()
{
	thr->terminate();
	thr->wait();
}



// main.cpp
#include <QApplication>
#include "widget.h"

int main(int argc, char *argv[])
{
	QApplication a(argc, argv);

	Widget w;
	w.show();
	return a.exec();
}

Qt::HANDLE currentThread ()