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120 lines
3.3 KiB
120 lines
3.3 KiB
#include "selfdrive/ui/qt/spinner.h"
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#include <algorithm>
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#include <cstdio>
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#include <iostream>
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#include <string>
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#include <QApplication>
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#include <QGridLayout>
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#include <QPainter>
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#include <QString>
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#include <QTransform>
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#include "system/hardware/hw.h"
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#include "selfdrive/ui/qt/qt_window.h"
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#include "selfdrive/ui/qt/util.h"
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TrackWidget::TrackWidget(QWidget *parent) : QWidget(parent) {
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setAttribute(Qt::WA_OpaquePaintEvent);
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setFixedSize(spinner_size);
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// pre-compute all the track imgs. make this a gif instead?
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QPixmap comma_img = loadPixmap("../assets/img_spinner_comma.png", spinner_size);
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QPixmap track_img = loadPixmap("../assets/img_spinner_track.png", spinner_size);
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QTransform transform(1, 0, 0, 1, width() / 2, height() / 2);
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QPixmap pm(spinner_size);
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QPainter p(&pm);
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p.setRenderHint(QPainter::SmoothPixmapTransform);
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for (int i = 0; i < track_imgs.size(); ++i) {
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p.resetTransform();
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p.fillRect(0, 0, spinner_size.width(), spinner_size.height(), Qt::black);
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p.drawPixmap(0, 0, comma_img);
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p.setTransform(transform.rotate(360 / spinner_fps));
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p.drawPixmap(-width() / 2, -height() / 2, track_img);
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track_imgs[i] = pm.copy();
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}
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m_anim.setDuration(1000);
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m_anim.setStartValue(0);
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m_anim.setEndValue(int(track_imgs.size() -1));
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m_anim.setLoopCount(-1);
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m_anim.start();
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connect(&m_anim, SIGNAL(valueChanged(QVariant)), SLOT(update()));
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}
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void TrackWidget::paintEvent(QPaintEvent *event) {
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QPainter painter(this);
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painter.drawPixmap(0, 0, track_imgs[m_anim.currentValue().toInt()]);
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}
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// Spinner
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Spinner::Spinner(QWidget *parent) : QWidget(parent) {
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QGridLayout *main_layout = new QGridLayout(this);
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main_layout->setSpacing(0);
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main_layout->setMargin(200);
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main_layout->addWidget(new TrackWidget(this), 0, 0, Qt::AlignHCenter | Qt::AlignVCenter);
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text = new QLabel();
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text->setWordWrap(true);
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text->setVisible(false);
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text->setAlignment(Qt::AlignCenter);
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main_layout->addWidget(text, 1, 0, Qt::AlignHCenter);
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progress_bar = new QProgressBar();
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progress_bar->setRange(5, 100);
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progress_bar->setTextVisible(false);
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progress_bar->setVisible(false);
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progress_bar->setFixedHeight(20);
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main_layout->addWidget(progress_bar, 1, 0, Qt::AlignHCenter);
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setStyleSheet(R"(
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Spinner {
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background-color: black;
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}
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QLabel {
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color: white;
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font-size: 80px;
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background-color: transparent;
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}
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QProgressBar {
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background-color: #373737;
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width: 1000px;
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border solid white;
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border-radius: 10px;
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}
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QProgressBar::chunk {
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border-radius: 10px;
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background-color: white;
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}
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)");
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notifier = new QSocketNotifier(fileno(stdin), QSocketNotifier::Read);
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QObject::connect(notifier, &QSocketNotifier::activated, this, &Spinner::update);
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}
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void Spinner::update(int n) {
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std::string line;
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std::getline(std::cin, line);
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if (line.length()) {
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bool number = std::all_of(line.begin(), line.end(), ::isdigit);
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text->setVisible(!number);
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progress_bar->setVisible(number);
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text->setText(QString::fromStdString(line));
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if (number) {
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progress_bar->setValue(std::stoi(line));
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}
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}
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}
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int main(int argc, char *argv[]) {
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initApp(argc, argv);
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QApplication a(argc, argv);
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Spinner spinner;
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setMainWindow(&spinner);
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return a.exec();
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}
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