UI: forget button and security type icon (#21320)

* forget and security buttons first draft

* Text left margin closely matches other panels

* add lock label

* implement new icon

* actually add icon

rename

* smaller lock icon

smaller icon

* better
old-commit-hash: 290e9fb9f6e5ad6da3113f3976847f168f1e981c

selfdrive/assets/offroad/icon_close.svg

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4eff44a05132ed9f99ad821993be4bab9b1a1c880e07441f3b887214bee62afe
+size 825

selfdrive/assets/offroad/icon_lock_closed.svg

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:503c869d30bbccd4e2894f79c70c3b7f8fed159d04a959197fd00cceb34441a5
+size 675

selfdrive/ui/qt/offroad/networking.cc

@@ -206,12 +206,37 @@ void WifiUI::refresh() {
   int i = 0;
   for (Network &network : wifi->seen_networks) {
     QHBoxLayout *hlayout = new QHBoxLayout;
-    hlayout->addSpacing(50);
 
     QLabel *ssid_label = new QLabel(QString::fromUtf8(network.ssid));
     ssid_label->setStyleSheet("font-size: 55px;");
     hlayout->addWidget(ssid_label, 1, Qt::AlignLeft);
 
+    if (wifi->isKnownNetwork(network.ssid)) {
+      QPushButton *forgetBtn = new QPushButton();
+      QPixmap pix("../assets/offroad/icon_close.svg");
+
+      forgetBtn->setIcon(QIcon(pix));
+      forgetBtn->setIconSize(QSize(35, 35));
+      forgetBtn->setStyleSheet("QPushButton { background-color: #E22C2C; }");
+      forgetBtn->setFixedSize(100, 90);
+
+      QObject::connect(forgetBtn, &QPushButton::released, [=]() {
+        if (ConfirmationDialog::confirm("Are you sure you want to forget " + QString::fromUtf8(network.ssid) + "?", this)) {
+          wifi->forgetConnection(network.ssid);
+        }
+      });
+
+      hlayout->addWidget(forgetBtn, 0, Qt::AlignRight);
+    } else if (network.security_type == SecurityType::WPA) {
+      QLabel *lockIcon = new QLabel();
+      QPixmap pix("../assets/offroad/icon_lock_closed.svg");
+      lockIcon->setPixmap(pix.scaledToWidth(35, Qt::SmoothTransformation));
+      lockIcon->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
+      lockIcon->setStyleSheet("QLabel { margin: 0px; padding-left: 15px; padding-right: 15px; }");
+
+      hlayout->addWidget(lockIcon, 0, Qt::AlignRight);
+    }
+
     // strength indicator
     unsigned int strength_scale = network.strength / 17;
     hlayout->addWidget(new NetworkStrengthWidget(strength_scale), 0, Qt::AlignRight);

selfdrive/ui/qt/offroad/wifiManager.cc

@@ -213,7 +213,7 @@ void WifiManager::connect(const Network &n, const QString &password) {
 void WifiManager::connect(const Network &n, const QString &username, const QString &password) {
   connecting_to_network = n.ssid;
   // disconnect();
-  forgetNetwork(n.ssid); //Clear all connections that may already exist to the network we are connecting
+  forgetConnection(n.ssid); //Clear all connections that may already exist to the network we are connecting
   connect(n.ssid, username, password, n.security_type);
 }
 
@@ -283,7 +283,7 @@ bool WifiManager::isKnownNetwork(const QString &ssid) {
   return !pathFromSsid(ssid).path().isEmpty();
 }
 
-void WifiManager::forgetNetwork(const QString &ssid) {
+void WifiManager::forgetConnection(const QString &ssid) {
   QDBusObjectPath path = pathFromSsid(ssid);
   if (!path.path().isEmpty()) {
     QDBusInterface nm2(nm_service, path.path(), nm_settings_conn_iface, bus);
@@ -480,7 +480,7 @@ bool WifiManager::tetheringEnabled() {
 void WifiManager::changeTetheringPassword(const QString &newPassword) {
   tetheringPassword = newPassword;
   if (isKnownNetwork(tethering_ssid.toUtf8())) {
-    forgetNetwork(tethering_ssid.toUtf8());
+    forgetConnection(tethering_ssid.toUtf8());
   }
   addTetheringConnection();
 }

selfdrive/ui/qt/offroad/wifiManager.h

@@ -35,6 +35,7 @@ public:
   QString ipv4_address;
 
   void refreshNetworks();
+  void forgetConnection(const QString &ssid);
   bool isKnownNetwork(const QString &ssid);
 
   void connect(const Network &ssid);
@@ -66,7 +67,6 @@ private:
   void connect(const QByteArray &ssid, const QString &username, const QString &password, SecurityType security_type);
   QString get_active_ap();
   void deactivateConnection(const QString &ssid);
-  void forgetNetwork(const QString &ssid);
   QVector<QDBusObjectPath> get_active_connections();
   uint get_wifi_device_state();
   QByteArray get_property(const QString &network_path, const QString &property);