// run - paint the QImage void timeConsumingThread::run() { int i_ctr = 60; int j_ctr = 60; QImage myQImage(i_ctr, j_ctr, QImage::Format_RGB32); QPainter painter(&myQImage); for (int nMainCounter = 0; nMainCounter < 1000; nMainCounter++) { for (int i=0; i<i_ctr; i++) { for (int j=0; j<j_ctr; j++) { double hue = (double)(i + j + i*j)/361200.0; QColor myColor; myColor.setHsvF(hue, 1.0, 1.0, 1.0); painter.setPen(myColor); painter.drawPoint(i, j); } } // emit theImage(myQImage); int x = GetRNDValue(0, 600); int y = GetRNDValue(0, 600); emit theImage(QRect(x, y, i_ctr, j_ctr), myQImage); } }
void MyWidget::setValue() { lnMSTime->setText(QString::number(GetRNDValue())); lcd->display(lnMSTime->text()); // lnMSTime->setText(QString::number(Get1msTimeMS() )); QApplication::beep(); }
void Worker::run() { // Note: this is never called directly. It is called by Qt once the // thread environment has been set up // random.seed(); int n = stars; int m_width = m_size.width(); int m_height= m_size.height(); do { QImage image = QImage(outerRadius * 2, outerRadius * 2, QImage::Format_ARGB32); image.fill(qRgba(255, 255, 256, 0)); int x = GetRNDValue(0, m_width); int y = GetRNDValue(0, m_height); int angle = GetRNDValue(0, 360); int red = GetRNDValue(0, 256); int green = GetRNDValue(0, 256); int blue = GetRNDValue(0, 256); int alpha = GetRNDValue(0, 256); /* QPainter *painter = new QPainter(); painter->begin(&image); painter->setRenderHint(QPainter::Antialiasing); painter->setPen(Qt::NoPen); painter->setBrush(QColor(red, green, blue, alpha)); painter->translate(outerRadius, outerRadius); painter->rotate(angle); painter->drawPath(path); painter->end(); */ //----------- QImage myQImage(60, 60, QImage::Format_RGB32); QPainter painter1(&myQImage); for (int i=0; i<60; i++) { for (int j=0; j<60; j++) { double hue = (double)(i + j + i*j)/361200.0; QColor myColor; myColor.setHsvF(hue, 1.0, 1.0, 1.0); painter1.setPen(myColor); painter1.drawPoint(i, j); } } //----------- emit output (QRect(x - outerRadius, y - outerRadius, outerRadius * 2, outerRadius * 2), myQImage); sleep(0.01); n --; qDebug("Iteration number %d\n", n); } while ((!exiting) && (n > 0)); }
void worker::run() { int m_width = 10; int m_height= 20; int n = 0; do { int x = GetRNDValue(0, m_width); int y = GetRNDValue(0, m_height); int angle = GetRNDValue(0, 360); int red = GetRNDValue(0, 256); int green = GetRNDValue(0, 256); int blue = GetRNDValue(0, 256); int alpha = GetRNDValue(0, 256); std::cout << "Iteration number %d\n" << n ; } while ((!exiting) && (n > 0)); }
void MyWidget::setValue() { line3->setText(QString::number(GetRNDValue())); }