Qt system reset (#19502)

* qt factory reset

* confirmation

* better ui
old-commit-hash: c4a05ba369

selfdrive/ui/.gitignore

@@ -4,4 +4,5 @@ moc_*
 qt/text
 qt/spinner
 qt/setup/setup
+qt/setup/reset
 qt/setup/installer*

selfdrive/ui/SConscript

@@ -74,20 +74,21 @@ else:
 
   qt_env.Library("qt_widgets",
                  ["qt/qt_window.cc", "qt/qt_sound.cc", "qt/widgets/keyboard.cc", "qt/widgets/input_field.cc",
-                  "qt/offroad/wifi.cc", "qt/offroad/wifiManager.cc", "qt/widgets/toggle.cc", "qt/widgets/offroad_alerts.cc"],
+                  "qt/offroad/wifi.cc", "qt/offroad/wifiManager.cc", "qt/widgets/toggle.cc"],
                  LIBS=qt_libs)
   qt_libs.append("qt_widgets")
 
-  qt_src = ["qt/ui.cc", "qt/window.cc", "qt/home.cc", "qt/offroad/settings.cc", "qt/offroad/onboarding.cc"] + src
+  qt_src = ["qt/ui.cc", "qt/window.cc", "qt/home.cc", "qt/offroad/settings.cc", "qt/offroad/onboarding.cc", "qt/widgets/offroad_alerts.cc"] + src
   qt_env.Program("_ui", qt_src, LIBS=qt_libs + libs)
 
   # spinner and text window
   qt_env.Program("qt/text", ["qt/text.cc"], LIBS=qt_libs + libs)
   qt_env.Program("qt/spinner", ["qt/spinner.cc"], LIBS=qt_libs + libs)
 
-  # setup and installer
+  # build setup, factory resetter, and installer
   if "BUILD_SETUP" in os.environ:
-    qt_env.Program("qt/setup/setup", ["qt/setup/setup.cc"], LIBS=qt_libs + ['curl'])
+    qt_env.Program("qt/setup/reset", ["qt/setup/reset.cc"], LIBS=qt_libs)
+    qt_env.Program("qt/setup/setup", ["qt/setup/setup.cc"], LIBS=qt_libs + ['curl', 'common'])
 
     installers = [
       ("openpilot", "master"),

selfdrive/ui/qt/setup/reset.cc

@@ -0,0 +1,83 @@
+#include <QLabel>
+#include <QWidget>
+#include <QPushButton>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QApplication>
+
+#include "qt_window.hpp"
+
+#define USERDATA "/dev/disk/by-partlabel/userdata"
+
+
+void do_reset() {
+  std::system("sudo umount " USERDATA);
+  std::system("yes | sudo mkfs.ext4 " USERDATA);
+  std::system("sudo reboot");
+}
+
+int main(int argc, char *argv[]) {
+  QApplication a(argc, argv);
+  QWidget window;
+  setMainWindow(&window);
+
+  QVBoxLayout *layout = new QVBoxLayout();
+  layout->setContentsMargins(125, 125, 125, 125);
+
+  QLabel *title = new QLabel("System Reset");
+  title->setStyleSheet(R"(
+    font-size: 100px;
+    font-weight: bold;
+  )");
+  layout->addWidget(title, 0, Qt::AlignTop);
+
+  QLabel *body = new QLabel("Factory reset triggered. Press confirm to erase all content and settings. Press cancel to resume boot.");
+  body->setWordWrap(true);
+  body->setAlignment(Qt::AlignCenter);
+  body->setStyleSheet(R"(
+    font-size: 65px;
+  )");
+  layout->addWidget(body, 1, Qt::AlignCenter);
+
+  QHBoxLayout *btn_layout = new QHBoxLayout();
+
+  QPushButton *cancel_btn = new QPushButton("Cancel");
+  btn_layout->addWidget(cancel_btn, 0, Qt::AlignLeft);
+  QObject::connect(cancel_btn, SIGNAL(released()), &a, SLOT(quit()));
+
+  QPushButton *confirm_btn  = new QPushButton("Confirm");
+  btn_layout->addWidget(confirm_btn, 0, Qt::AlignRight);
+  QObject::connect(confirm_btn, &QPushButton::released, [=]() {
+    QString confirm_txt = "Are you sure you want to reset your device?";
+    if (body->text() != confirm_txt) {
+      body->setText(confirm_txt);
+    } else {
+      body->setText("Resetting device...");
+      cancel_btn->hide();
+      confirm_btn->hide();
+#ifdef __aarch64__
+      do_reset();
+#endif
+    }
+  });
+
+  layout->addLayout(btn_layout);
+
+  window.setLayout(layout);
+  window.setStyleSheet(R"(
+    * {
+      color: white;
+      background-color: black;
+    }
+    QPushButton {
+      padding: 50px;
+      padding-right: 100px;
+      padding-left: 100px;
+      border: 7px solid white;
+      border-radius: 20px;
+      font-size: 50px;
+    }
+  )");
+
+  return a.exec();
+}