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#include "progressbarundefinedvalue.h"

ProgressBarUndefinedValue::ProgressBarUndefinedValue(QObject *parent) :

QThread(parent)

{

}

void ProgressBarUndefinedValue::ProgressBarUpDown()

{

int i;

for (i=0;i<21;i++){

emit setValue(i);

this->msleep(15);

}

emit setInvertedAppearance(true);

for (i=20;i>-1;i--){

setValue(i);

this->msleep(15);

}

for (i=0;i<21;i++){

setValue(i);

this->msleep(15);

}

emit setInvertedAppearance(false);

for (i=20;i>-1;i--){

setValue(i);

this->msleep(15);

}

}

void ProgressBarUndefinedValue::run()

{

while (this->keepRunning){

this->ProgressBarUpDown();

}

}

void ProgressBarUndefinedValue::setKeepRunning(bool state)

{

//melhor testar antes de fazer lock. isso pode dar excessao

mutex.lock();

this->keepRunning = state;

mutex.unlock();

}