Offroad alerts (#2664)

We now have a working offroad alerts

old-commit-hash: 744a3317e3

selfdrive/ui/SConscript

@@ -74,7 +74,7 @@ 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/offroad/wifi.cc", "qt/offroad/wifiManager.cc", "qt/widgets/toggle.cc", "qt/widgets/offroad_alerts.cc"],
                  LIBS=qt_libs)
   qt_libs.append("qt_widgets")
 

selfdrive/ui/qt/offroad/settings.cc

@@ -13,6 +13,7 @@
 #include "wifi.hpp"
 #include "settings.hpp"
 #include "widgets/toggle.hpp"
+#include "widgets/offroad_alerts.hpp"
 
 #include "common/params.h"
 #include "common/utilpp.h"
@@ -224,7 +225,6 @@ void SettingsWindow::setActivePanel() {
 }
 
 SettingsWindow::SettingsWindow(QWidget *parent) : QWidget(parent) {
-
   // sidebar
   QVBoxLayout *sidebar_layout = new QVBoxLayout();
   panel_layout = new QStackedLayout();
@@ -241,12 +241,21 @@ SettingsWindow::SettingsWindow(QWidget *parent) : QWidget(parent) {
   sidebar_layout->addWidget(close_button);
   QObject::connect(close_button, SIGNAL(released()), this, SIGNAL(closeSettings()));
 
+  // offroad alerts
+  alerts_widget = new OffroadAlert();
+  QObject::connect(alerts_widget, SIGNAL(closeAlerts()), this, SLOT(closeAlerts()));
+  panel_layout->addWidget(alerts_widget);
+
+  sidebar_alert_widget = new QPushButton("");//Should get text when it is visible
+  QObject::connect(sidebar_alert_widget, SIGNAL(released()), this, SLOT(openAlerts()));
+  sidebar_layout->addWidget(sidebar_alert_widget);
+
   // setup panels
   panels = {
-    {"device", device_panel()},
-    {"toggles", toggles_panel()},
     {"developer", developer_panel()},
+    {"device", device_panel()},
     {"network", network_panel(this)},
+    {"toggles", toggles_panel()},
   };
 
   for (auto &panel : panels) {
@@ -267,10 +276,14 @@ SettingsWindow::SettingsWindow(QWidget *parent) : QWidget(parent) {
     panel_layout->addWidget(panel.second);
     QObject::connect(btn, SIGNAL(released()), this, SLOT(setActivePanel()));
   }
+  
+  // We either show the alerts, or the developer panel
+  if (alerts_widget->show_alert){
+    panel_layout->setCurrentWidget(alerts_widget);
+  }
+
   QHBoxLayout *settings_layout = new QHBoxLayout();
   settings_layout->addSpacing(45);
-
-  // settings_layout->addLayout(sidebar_layout);
   sidebar_widget = new QWidget;
   sidebar_widget->setLayout(sidebar_layout);
   sidebar_widget->setFixedWidth(SIDEBAR_WIDTH);
@@ -280,7 +293,7 @@ SettingsWindow::SettingsWindow(QWidget *parent) : QWidget(parent) {
   settings_layout->addLayout(panel_layout);
   settings_layout->addSpacing(45);
   setLayout(settings_layout);
-
+  
   setStyleSheet(R"(
     * {
       color: white;
@@ -289,6 +302,51 @@ SettingsWindow::SettingsWindow(QWidget *parent) : QWidget(parent) {
   )");
 }
 
+// Refreshes the offroad alerts from the params folder and sets up the sidebar alerts widget.
+// The function gets called every time a user opens the settings page
+void SettingsWindow::refreshParams(){
+  alerts_widget->refresh();
+  if (!alerts_widget->show_alert){
+    sidebar_alert_widget->setFixedHeight(0);
+    panel_layout->setCurrentIndex(1);
+    return;
+  }
+
+  // Panel 0 contains the alerts or release notes. 
+  panel_layout->setCurrentIndex(0);
+  sidebar_alert_widget->setFixedHeight(100);
+  sidebar_alert_widget->setStyleSheet(R"(
+    background-color: #114267;
+  )"); // light blue
+  
+  // Check for alerts
+  int alerts = alerts_widget->alerts.size();
+  if (!alerts){
+    //There is a new release
+    sidebar_alert_widget->setText("UPDATE");
+    return;
+  }
+  //Check if there is an important alert
+  bool existsImportantAlert = false;
+  for (auto alert : alerts_widget->alerts){
+    if (alert.severity){
+      existsImportantAlert = true;
+    }
+  }
+
+  sidebar_alert_widget->setText(QString::number(alerts) + " ALERT" + (alerts == 1 ? "" : "S"));
+  if (existsImportantAlert){
+    sidebar_alert_widget->setStyleSheet(R"(
+      background-color: #661111;
+    )"); //dark red
+  }
+}
+void SettingsWindow::closeAlerts(){
+  panel_layout->setCurrentIndex(1);
+}
+void SettingsWindow::openAlerts(){
+  panel_layout->setCurrentIndex(0);
+}
 void SettingsWindow::closeSidebar(){
   sidebar_widget->setFixedWidth(0);
 }

selfdrive/ui/qt/offroad/settings.hpp

@@ -6,9 +6,10 @@
 #include <QTimer>
 #include <QCheckBox>
 #include <QStackedLayout>
+#include <QPushButton>
 
 #include "wifi.hpp"
-
+#include "widgets/offroad_alerts.hpp"
 
 class ParamsToggle : public QFrame {
   Q_OBJECT
@@ -29,17 +30,23 @@ class SettingsWindow : public QWidget {
 
 public:
   explicit SettingsWindow(QWidget *parent = 0);
+  void refreshParams();
 
 signals:
   void closeSettings();
 
 private:
+  QPushButton *sidebar_alert_widget;
   QWidget *sidebar_widget;
+  OffroadAlert *alerts_widget;
   std::map<QString, QWidget *> panels;
   QStackedLayout *panel_layout;
 
-private slots:
+
+public slots:
   void setActivePanel();
+  void closeAlerts();
+  void openAlerts();
   void closeSidebar();
   void openSidebar();
 };

selfdrive/ui/qt/widgets/offroad_alerts.cc

@@ -0,0 +1,160 @@
+#include <QWidget>
+#include <QLabel>
+#include <QFile>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QDebug>
+
+#include "offroad_alerts.hpp"
+
+#include "common/params.h"
+
+
+void cleanLayout(QLayout* layout) {
+  while (QLayoutItem* item = layout->takeAt(0)) {
+    if (QWidget* widget = item->widget()){
+      widget->deleteLater();
+    }
+    if (QLayout* childLayout = item->layout()) {
+      cleanLayout(childLayout);
+    }
+    delete item;
+  }
+}
+
+QString vectorToQString(std::vector<char> v){
+  return QString::fromStdString(std::string(v.begin(), v.end()));
+}
+
+OffroadAlert::OffroadAlert(QWidget* parent){
+  vlayout = new QVBoxLayout;
+  refresh();
+  setLayout(vlayout);
+}
+
+void OffroadAlert::refresh(){
+  cleanLayout(vlayout);
+  parse_alerts();
+
+  bool updateAvailable = false;
+  std::vector<char> bytes = Params().read_db_bytes("UpdateAvailable");
+  if (bytes.size() && bytes[0] == '1'){
+    updateAvailable = true;
+  }
+  show_alert = updateAvailable || alerts.size() ;
+   
+  if (updateAvailable){
+    //If there is update available, don't show alerts
+    alerts.clear();
+
+    QFrame *f = new QFrame();
+
+    QVBoxLayout *update_layout = new QVBoxLayout;
+    update_layout->addWidget(new QLabel("Update available"));
+
+    std::vector<char> release_notes_bytes = Params().read_db_bytes("ReleaseNotes");
+    QString releaseNotes = vectorToQString(release_notes_bytes);
+    QLabel *notes_label = new QLabel(releaseNotes);
+    notes_label->setWordWrap(true);
+    update_layout->addSpacing(20);
+    update_layout->addWidget(notes_label);
+    update_layout->addSpacing(20);
+
+    QPushButton *update_button = new QPushButton("Reboot and Update");
+    update_layout->addWidget(update_button);
+    update_layout->setMargin(10);
+#ifdef __aarch64__
+    QObject::connect(update_button, &QPushButton::released,[=]() {std::system("sudo reboot");});
+#endif
+
+    f->setLayout(update_layout);
+    f->setStyleSheet(R"(
+      .QFrame{
+        border-radius: 30px;
+        border: 2px solid white;
+        background-color: #114267;
+      }
+      QLabel{
+        font-size: 60px;
+        background-color: #114267;
+      }
+    )");
+
+    vlayout->addWidget(f);
+    vlayout->addSpacing(60);
+  }else{
+    vlayout->addSpacing(60);
+
+    for (auto alert : alerts){
+      QLabel *l = new QLabel(alert.text);
+      l->setWordWrap(true);
+      l->setMargin(60);
+      
+      if (alert.severity){
+        l->setStyleSheet(R"(
+          QLabel {
+            font-size: 40px;
+            font-weight: bold;
+            border-radius: 30px;
+            background-color: #971b1c;
+            border-style: solid;
+            border-width: 2px;
+            border-color: white;
+          }
+        )");//red rounded rectange with white surround
+      }else{
+        l->setStyleSheet(R"(
+          QLabel {
+            font-size: 40px;
+            font-weight: bold;
+            border-radius: 30px;
+            background-color: #114267;
+            border-style: solid;
+            border-width: 2px;
+            border-color: white;
+          }
+        )");//blue rounded rectange with white surround
+      }
+
+      vlayout->addWidget(l);
+      vlayout->addSpacing(20);
+    }
+
+    //Pad the vlayout
+    for (int i = alerts.size(); i < 4; i++){
+      QWidget *w = new QWidget();
+      vlayout->addWidget(w);
+      vlayout->addSpacing(50);
+    }
+  }
+
+  QPushButton *hide_alerts_button = new QPushButton(updateAvailable ? "Later" : "Hide alerts");
+  vlayout->addWidget(hide_alerts_button);
+  QObject::connect(hide_alerts_button, SIGNAL(released()), this, SIGNAL(closeAlerts()));
+}
+
+void OffroadAlert::parse_alerts(){
+  alerts.clear();
+  //We launch in selfdrive/ui
+  QFile inFile("../controls/lib/alerts_offroad.json");
+  inFile.open(QIODevice::ReadOnly | QIODevice::Text);
+  QByteArray data = inFile.readAll();
+  inFile.close();
+
+  QJsonDocument doc = QJsonDocument::fromJson(data);
+  if (doc.isNull()) {
+    qDebug() << "Parse failed";
+  }
+  
+  QJsonObject json = doc.object();
+  for (const QString& key : json.keys()) {
+    std::vector<char> bytes = Params().read_db_bytes(key.toStdString().c_str());
+    
+    if (bytes.size()){
+      QJsonDocument doc_par = QJsonDocument::fromJson(QByteArray(bytes.data(), bytes.size()));
+      QJsonObject obj = doc_par.object();
+      Alert alert = {obj.value("text").toString(), obj.value("severity").toInt()};
+      alerts.push_back(alert);
+    }
+  }
+}

selfdrive/ui/qt/widgets/offroad_alerts.hpp

@@ -0,0 +1,34 @@
+#pragma once
+
+
+#include <QWidget>
+#include <QFrame>
+#include <QTimer>
+#include <QCheckBox>
+#include <QStackedLayout>
+#include <QPushButton>
+
+struct Alert{
+  QString text;
+  int severity;
+};
+
+class OffroadAlert : public QWidget{
+  Q_OBJECT
+
+public:
+  explicit OffroadAlert(QWidget *parent = 0);
+  bool show_alert;
+  QVector<Alert> alerts;
+
+private:
+  QVBoxLayout *vlayout;
+
+  void parse_alerts();
+
+signals:
+  void closeAlerts();
+
+public slots:
+  void refresh();
+};

selfdrive/ui/qt/window.cc

@@ -79,6 +79,7 @@ MainWindow::MainWindow(QWidget *parent) : QWidget(parent) {
 
 void MainWindow::openSettings() {
   main_layout->setCurrentIndex(1);
+  settingsWindow->refreshParams();
 }
 
 void MainWindow::closeSettings() {