Visuals - Custom Themes - Turn Signals

Add themed animation for your turn signals.

Want to submit your own turn signal animation? Post it in the 'feature-request' channel in the FrogPilot Discord!

selfdrive/ui/qt/onroad/annotated_camera.cc

@@ -77,7 +77,7 @@ void AnnotatedCameraWidget::updateState(const UIState &s) {
   has_eu_speed_limit = (nav_alive && speed_limit_sign == cereal::NavInstruction::SpeedLimitSign::VIENNA) && !(speedLimitController && !useViennaSLCSign) || (speedLimitController && useViennaSLCSign);
   is_metric = s.scene.is_metric;
   speedUnit =  s.scene.is_metric ? tr("km/h") : tr("mph");
-  hideBottomIcons = (cs.getAlertSize() != cereal::ControlsState::AlertSize::NONE);
+  hideBottomIcons = (cs.getAlertSize() != cereal::ControlsState::AlertSize::NONE || customSignals != 0 && (turnSignalLeft || turnSignalRight));
   status = s.status;
 
   // update engageability/experimental mode button
@@ -652,6 +652,11 @@ void AnnotatedCameraWidget::initializeFrogPilotWidgets() {
                                                   {0.5, QBrush(QColor::fromHslF(0 / 360., 1.0, 0.5, 0.5))},
                                                   {1.0, QBrush(QColor::fromHslF(0 / 360., 1.0, 0.5, 0.1))}}}},
   };
+
+  animationTimer = new QTimer(this);
+  connect(animationTimer, &QTimer::timeout, this, [this] {
+    animationFrameIndex = (animationFrameIndex + 1) % totalFrames;
+  });
 }
 
 void AnnotatedCameraWidget::paintFrogPilotWidgets(QPainter &painter, const UIScene &scene) {
@@ -746,6 +751,49 @@ void AnnotatedCameraWidget::paintFrogPilotWidgets(QPainter &painter, const UISce
   }
 
   trafficModeActive = scene.traffic_mode_active;
+
+  turnSignalLeft = scene.turn_signal_left;
+  turnSignalRight = scene.turn_signal_right;
+  if (customSignals != 0 && (turnSignalLeft || turnSignalRight)) {
+    if (!animationTimer->isActive()) {
+      animationTimer->start(totalFrames * 11);  // 440 milliseconds per loop; syncs up perfectly with my 2019 Lexus ES 350 turn signal clicks
+    }
+    drawTurnSignals(painter);
+  } else if (animationTimer->isActive()) {
+    animationTimer->stop();
+  }
+
+  if (customSignals != scene.custom_signals) {
+    customSignals = scene.custom_signals;
+
+    QString themePath;
+
+    themePath = QString("../frogpilot/assets/custom_themes/%1/images").arg(
+      themeConfiguration.find(customSignals) != themeConfiguration.end() ?
+      std::get<0>(themeConfiguration[customSignals]) : "");
+
+    const QStringList imagePaths = {
+      themePath + "/turn_signal_1.png",
+      themePath + "/turn_signal_2.png",
+      themePath + "/turn_signal_3.png",
+      themePath + "/turn_signal_4.png"
+    };
+
+    signalImgVector.clear();
+    signalImgVector.reserve(2 * imagePaths.size() + 2);
+
+    for (const QString &imagePath : imagePaths) {
+      QPixmap pixmap(imagePath);
+      signalImgVector.push_back(pixmap);
+      signalImgVector.push_back(pixmap.transformed(QTransform().scale(-1, 1)));
+    }
+
+    const QPixmap blindSpotPixmap(themePath + "/turn_signal_1_red.png");
+    signalImgVector.push_back(blindSpotPixmap);
+    signalImgVector.push_back(blindSpotPixmap.transformed(QTransform().scale(-1, 1)));
+
+    totalFrames = 8;
+  }
 }
 
 Compass::Compass(QWidget *parent) : QWidget(parent) {
@@ -1025,3 +1073,27 @@ void AnnotatedCameraWidget::drawStatusBar(QPainter &p) {
 
   p.restore();
 }
+
+void AnnotatedCameraWidget::drawTurnSignals(QPainter &p) {
+  constexpr int signalHeight = 480;
+  constexpr int signalWidth = 360;
+
+  p.setRenderHint(QPainter::Antialiasing);
+
+  int baseYPosition = (height() - signalHeight) / 2 + (showAlwaysOnLateralStatusBar || showConditionalExperimentalStatusBar || roadNameUI ? 225 : 300) - alertSize;
+  int leftSignalXPosition = 75 + width() - signalWidth - 300 * (blindSpotLeft ? 0 : animationFrameIndex);
+  int rightSignalXPosition = -75 + 300 * (blindSpotRight ? 0 : animationFrameIndex);
+
+  if (animationFrameIndex < signalImgVector.size()) {
+    auto drawSignal = [&](bool signalActivated, int xPosition, bool flip, bool blindspot) {
+      if (signalActivated) {
+        int index = (blindspot ? totalFrames : 2 * animationFrameIndex % totalFrames) + (flip ? 1 : 0);
+        QPixmap &signal = signalImgVector[index];
+        p.drawPixmap(xPosition, baseYPosition, signalWidth, signalHeight, signal);
+      }
+    };
+
+    drawSignal(turnSignalLeft, leftSignalXPosition, false, blindSpotLeft);
+    drawSignal(turnSignalRight, rightSignalXPosition, true, blindSpotRight);
+  }
+}

selfdrive/ui/qt/onroad/annotated_camera.h

@@ -93,6 +93,7 @@ private:
 
   void drawSLCConfirmation(QPainter &p);
   void drawStatusBar(QPainter &p);
+  void drawTurnSignals(QPainter &p);
 
   // FrogPilot variables
   Params paramsMemory{"/dev/shm/params"};
@@ -119,6 +120,8 @@ private:
   bool speedLimitChanged;
   bool speedLimitController;
   bool trafficModeActive;
+  bool turnSignalLeft;
+  bool turnSignalRight;
   bool useViennaSLCSign;
   bool vtscControllingCurve;
 
@@ -137,6 +140,8 @@ private:
   int conditionalSpeedLead;
   int conditionalStatus;
   int customColors;
+  int customSignals;
+  int totalFrames;
 
   QPixmap stopSignImg;
 
@@ -144,7 +149,12 @@ private:
   QString leadDistanceUnit;
   QString leadSpeedUnit;
 
+  size_t animationFrameIndex;
+
   std::unordered_map<int, std::tuple<QString, QColor, std::map<double, QBrush>>> themeConfiguration;
+  std::vector<QPixmap> signalImgVector;
+
+  QTimer *animationTimer;
 
   inline QColor blueColor(int alpha = 255) { return QColor(0, 150, 255, alpha); }
   inline QColor greenColor(int alpha = 242) { return QColor(23, 134, 68, alpha); }

selfdrive/ui/ui.cc

@@ -226,6 +226,8 @@ static void update_state(UIState *s) {
     scene.reverse = carState.getGearShifter() == cereal::CarState::GearShifter::REVERSE;
     scene.standstill = carState.getStandstill() && !scene.reverse;
     scene.steering_angle_deg = -carState.getSteeringAngleDeg();
+    scene.turn_signal_left = carState.getLeftBlinker();
+    scene.turn_signal_right = carState.getRightBlinker();
   }
   if (sm.updated("controlsState")) {
     auto controlsState = sm["controlsState"].getControlsState();
@@ -332,6 +334,7 @@ void ui_update_frogpilot_params(UIState *s, Params &params) {
   bool custom_theme = params.getBool("CustomTheme");
   scene.custom_colors = custom_theme ? params.getInt("CustomColors") : 0;
   scene.custom_icons = custom_theme ? params.getInt("CustomIcons") : 0;
+  scene.custom_signals = custom_theme ? params.getInt("CustomSignals") : 0;
 
   scene.disable_smoothing_mtsc = params.getBool("MTSCEnabled") && params.getBool("DisableMTSCSmoothing");
   scene.disable_smoothing_vtsc = params.getBool("VisionTurnControl") && params.getBool("DisableVTSCSmoothing");

selfdrive/ui/ui.h

@@ -166,6 +166,8 @@ typedef struct UIScene {
   bool tethering_enabled;
   bool traffic_mode;
   bool traffic_mode_active;
+  bool turn_signal_left;
+  bool turn_signal_right;
   bool use_kaofui_icons;
   bool use_vienna_slc_sign;
   bool vtsc_controlling_curve;
@@ -187,6 +189,7 @@ typedef struct UIScene {
   int conditional_status;
   int custom_colors;
   int custom_icons;
+  int custom_signals;
   int model_length;
   int steering_angle_deg;
   int tethering_config;