Visuals - Custom Onroad UI - Road Name

Display the current road's name at the bottom of the screen. Sourced from OpenStreetMap.

Credit goes to Pfeiferj!

https: //github.com/pfeiferj
Co-Authored-By: Jacob Pfeifer <jacob@pfeifer.dev>

selfdrive/ui/qt/onroad.cc

@@ -230,7 +230,7 @@ void OnroadAlerts::paintEvent(QPaintEvent *event) {
 
   int margin = 40;
   int radius = 30;
-  int offset = scene.show_aol_status_bar || scene.show_cem_status_bar ? 25 : 0;
+  int offset = scene.show_aol_status_bar || scene.show_cem_status_bar || scene.road_name_ui ? 25 : 0;
   if (alert.size == cereal::ControlsState::AlertSize::FULL) {
     margin = 0;
     radius = 0;
@@ -715,7 +715,7 @@ void AnnotatedCameraWidget::drawDriverState(QPainter &painter, const UIState *s)
   int offset = UI_BORDER_SIZE + btn_size / 2;
   int x = rightHandDM ? width() - offset : offset;
   x += onroadDistanceButton ? 250 : 0;
-  offset += showAlwaysOnLateralStatusBar || showConditionalExperimentalStatusBar ? 25 : 0;
+  offset += showAlwaysOnLateralStatusBar || showConditionalExperimentalStatusBar || roadNameUI ? 25 : 0;
   int y = height() - offset;
   float opacity = dmActive ? 0.65 : 0.2;
   drawIcon(painter, QPoint(x, y), dm_img, blackColor(70), opacity);
@@ -951,6 +951,8 @@ void AnnotatedCameraWidget::updateFrogPilotWidgets() {
 
   onroadDistanceButton = scene.onroad_distance_button;
 
+  roadNameUI = scene.road_name_ui;
+
   speedLimitController = scene.speed_limit_controller;
   showSLCOffset = speedLimitController && scene.show_slc_offset;
   slcOverridden = speedLimitController && scene.speed_limit_overridden;
@@ -961,7 +963,7 @@ void AnnotatedCameraWidget::updateFrogPilotWidgets() {
 }
 
 void AnnotatedCameraWidget::paintFrogPilotWidgets(QPainter &p) {
-  if (showAlwaysOnLateralStatusBar || showConditionalExperimentalStatusBar) {
+  if (showAlwaysOnLateralStatusBar || showConditionalExperimentalStatusBar || roadNameUI) {
     drawStatusBar(p);
   }
 
@@ -1288,6 +1290,8 @@ void AnnotatedCameraWidget::drawStatusBar(QPainter &p) {
     {16, tr("Experimental Mode activated for stop") + (mapOpen ? "" : tr(" sign / stop light"))},
   };
 
+  QString roadName = roadNameUI ? QString::fromStdString(paramsMemory.get("RoadName")) : QString();
+
   if (alwaysOnLateralActive && showAlwaysOnLateralStatusBar) {
     newStatus = tr("Always On Lateral active") + (mapOpen ? "" : tr(". Press the \"Cruise Control\" button to disable"));
   } else if (showConditionalExperimentalStatusBar) {
@@ -1308,7 +1312,7 @@ void AnnotatedCameraWidget::drawStatusBar(QPainter &p) {
     }
   }
 
-  if (newStatus != lastShownStatus) {
+  if (newStatus != lastShownStatus || roadName.isEmpty()) {
     displayStatusText = true;
     lastShownStatus = newStatus;
     timer.restart();
@@ -1320,10 +1324,15 @@ void AnnotatedCameraWidget::drawStatusBar(QPainter &p) {
   p.setPen(Qt::white);
   p.setRenderHint(QPainter::TextAntialiasing);
 
+  static qreal roadNameOpacity;
   static qreal statusTextOpacity;
   int elapsed = timer.elapsed();
   if (displayStatusText) {
     statusTextOpacity = qBound(0.0, 1.0 - (elapsed - textDuration) / fadeDuration, 1.0);
+    roadNameOpacity = 1.0 - statusTextOpacity;
+  } else {
+    roadNameOpacity = qBound(0.0, elapsed / fadeDuration, 1.0);
+    statusTextOpacity = 0.0;
   }
 
   p.setOpacity(statusTextOpacity);
@@ -1331,5 +1340,12 @@ void AnnotatedCameraWidget::drawStatusBar(QPainter &p) {
   textRect.moveBottom(statusBarRect.bottom() - 50);
   p.drawText(textRect, Qt::AlignCenter | Qt::TextWordWrap, newStatus);
 
+  if (!roadName.isEmpty()) {
+    p.setOpacity(roadNameOpacity);
+    textRect = p.fontMetrics().boundingRect(statusBarRect, Qt::AlignCenter | Qt::TextWordWrap, roadName);
+    textRect.moveBottom(statusBarRect.bottom() - 50);
+    p.drawText(textRect, Qt::AlignCenter | Qt::TextWordWrap, roadName);
+  }
+
   p.restore();
 }

selfdrive/ui/qt/onroad.h

@@ -201,6 +201,7 @@ private:
   bool experimentalMode;
   bool mapOpen;
   bool onroadDistanceButton;
+  bool roadNameUI;
   bool showAlwaysOnLateralStatusBar;
   bool showConditionalExperimentalStatusBar;
   bool showSLCOffset;

selfdrive/ui/ui.cc

@@ -309,6 +309,7 @@ void ui_update_frogpilot_params(UIState *s) {
   scene.pedals_on_ui = custom_onroad_ui && params.getBool("PedalsOnUI");
   scene.dynamic_pedals_on_ui = scene.pedals_on_ui && params.getBool("DynamicPedalsOnUI");
   scene.static_pedals_on_ui = scene.pedals_on_ui && params.getBool("StaticPedalsOnUI");
+  scene.road_name_ui = custom_onroad_ui && params.getBool("RoadNameUI");
 
   scene.disable_smoothing_mtsc = params.getBool("MTSCEnabled") && params.getBool("DisableMTSCSmoothing");
   scene.disable_smoothing_vtsc = params.getBool("VisionTurnControl") && params.getBool("DisableVTSCSmoothing");

selfdrive/ui/ui.h

@@ -210,6 +210,7 @@ typedef struct UIScene {
   bool reverse_cruise;
   bool reverse_cruise_ui;
   bool right_hand_drive;
+  bool road_name_ui;
   bool show_aol_status_bar;
   bool show_cem_status_bar;
   bool show_slc_offset;