Subversion Repositories riscv_vhdl

/**

 * @file

 * @copyright  Copyright 2016 GNSS Sensor Ltd. All right reserved.

 * @author     Sergey Khabarov - sergeykhbr@gmail.com

 * @brief      LED's area renderer definition.

 */

#include "LedArea.h"

#include "moc_LedArea.h"

#include <QtGui/QPainter>

namespace debugger {

LedArea::LedArea(QWidget *parent) : QWidget(parent) {

    ledTotal_.make_int64(8);

    leds_ = 0xF0;

    QImage img1(tr(":/images/led_on.png"));

    pixmapOn_ = QPixmap(size()).fromImage(img1);

    QImage img2(tr(":/images/led_off.png"));

    pixmapOff_ = QPixmap(size()).fromImage(img2);

    setMinimumWidth(pixmapOff_.size().width() * ledTotal_.to_int());

    setMinimumHeight(pixmapOff_.size().height());

}

void LedArea::paintEvent(QPaintEvent *event) {

    QPainter p(this);

    for (int i = 0; i < ledTotal_.to_int(); i++) {

        QPoint pos(i * pixmapOff_.width(), 0);

        // Count from left (LED[0]) to right (LED[n-1])

        if (((leds_ >> (ledTotal_.to_int() - 1 - i)) & 0x1) == 0) {

            p.drawPixmap(pos, pixmapOff_);

        } else {

            p.drawPixmap(pos, pixmapOn_);

        }

    }

    p.end();

}

void LedArea::slotUpdate(uint32_t value) {

    leds_ = value;

    update();

}

}  // namespace debugger