dragonpilot - 基於 openpilot 的開源駕駛輔助系統
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#include "selfdrive/ui/qt/util.h"
#include <QLayoutItem>
#include <QStyleOption>
#include "selfdrive/common/params.h"
QString getBrand() {
return Params().getBool("Passive") ? "dashcam" : "openpilot";
}
QString getBrandVersion() {
return getBrand() + " v" + QString::fromStdString(Params().get("Version")).left(14).trimmed();
}
void configFont(QPainter &p, const QString &family, int size, const QString &style) {
QFont f(family);
f.setPixelSize(size);
f.setStyleName(style);
p.setFont(f);
}
void clearLayout(QLayout* layout) {
while (QLayoutItem* item = layout->takeAt(0)) {
if (QWidget* widget = item->widget()) {
widget->deleteLater();
}
if (QLayout* childLayout = item->layout()) {
clearLayout(childLayout);
}
delete item;
}
}
QString timeAgo(const QDateTime &date) {
int diff = date.secsTo(QDateTime::currentDateTimeUtc());
QString s;
if (diff < 60) {
s = "now";
} else if (diff < 60 * 60) {
int minutes = diff / 60;
s = QString("%1 minute%2 ago").arg(minutes).arg(minutes > 1 ? "s" : "");
} else if (diff < 60 * 60 * 24) {
int hours = diff / (60 * 60);
s = QString("%1 hour%2 ago").arg(hours).arg(hours > 1 ? "s" : "");
} else if (diff < 3600 * 24 * 7) {
int days = diff / (60 * 60 * 24);
s = QString("%1 day%2 ago").arg(days).arg(days > 1 ? "s" : "");
} else {
s = date.date().toString();
}
return s;
}
void setQtSurfaceFormat() {
QSurfaceFormat fmt;
#ifdef __APPLE__
fmt.setVersion(3, 2);
fmt.setProfile(QSurfaceFormat::OpenGLContextProfile::CoreProfile);
fmt.setRenderableType(QSurfaceFormat::OpenGL);
#else
fmt.setRenderableType(QSurfaceFormat::OpenGLES);
#endif
QSurfaceFormat::setDefaultFormat(fmt);
}
ClickableWidget::ClickableWidget(QWidget *parent) : QWidget(parent) { }
void ClickableWidget::mouseReleaseEvent(QMouseEvent *event) {
emit clicked();
}
// Fix stylesheets
void ClickableWidget::paintEvent(QPaintEvent *) {
QStyleOption opt;
opt.init(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}