carrot/selfdrive/ui/tests/ui_snapshot.cc
Vehicle Researcher d64fb1838d openpilot v0.9.7 release
date: 2024-06-11T01:36:39
master commit: f8cb04e4a8b032b72a909f68b808a50936184bee
2024-06-11 16:32:27 -07:00

67 lines
1.9 KiB
C++

#include "selfdrive/ui/tests/ui_snapshot.h"
#include <QApplication>
#include <QCommandLineParser>
#include <QDir>
#include <QImage>
#include <QPainter>
#include "selfdrive/ui/qt/home.h"
#include "selfdrive/ui/qt/util.h"
#include "selfdrive/ui/qt/window.h"
#include "selfdrive/ui/ui.h"
void saveWidgetAsImage(QWidget *widget, const QString &fileName) {
QImage image(widget->size(), QImage::Format_ARGB32);
QPainter painter(&image);
widget->render(&painter);
image.save(fileName);
}
int main(int argc, char *argv[]) {
initApp(argc, argv);
QApplication app(argc, argv);
QCommandLineParser parser;
parser.setApplicationDescription("Take a snapshot of the UI.");
parser.addHelpOption();
parser.addOption(QCommandLineOption(QStringList() << "o"
<< "output",
"Output image file path. The file's suffix is used to "
"determine the format. Supports PNG and JPEG formats. "
"Defaults to \"snapshot.png\".",
"file", "snapshot.png"));
parser.process(app);
const QString output = parser.value("output");
if (output.isEmpty()) {
qCritical() << "No output file specified";
return 1;
}
auto current = QDir::current();
// change working directory to find assets
if (!QDir::setCurrent(QCoreApplication::applicationDirPath() + QDir::separator() + "..")) {
qCritical() << "Failed to set current directory";
return 1;
}
MainWindow w;
w.setFixedSize(2160, 1080);
w.show();
app.installEventFilter(&w);
// restore working directory
QDir::setCurrent(current.absolutePath());
// wait for the UI to update
QObject::connect(uiState(), &UIState::uiUpdate, [&](const UIState &s) {
saveWidgetAsImage(&w, output);
app.quit();
});
return app.exec();
}