UI: border is always engagement state (#27416)

* border is for engagement state

* round shading too

* alerts =/= status

* no debug print

* Full still full

* more cleanup

* more radius

* Update mui too

* normal black

* cleanup

---------

Co-authored-by: Bruce Wayne <harald.the.engineer@gmail.com>
old-commit-hash: 07a68ca032e828e46a9a6a74d7461fde5c3fc69f

selfdrive/ui/mui.cc

@@ -110,14 +110,8 @@ int main(int argc, char *argv[]) {
     if (onroad) {
       auto cs = sm["controlsState"].getControlsState();
       UIStatus status = cs.getEnabled() ? STATUS_ENGAGED : STATUS_DISENGAGED;
-      if (cs.getAlertStatus() == cereal::ControlsState::AlertStatus::USER_PROMPT) {
-        status = STATUS_WARNING;
-      } else if (cs.getAlertStatus() == cereal::ControlsState::AlertStatus::CRITICAL) {
-        status = STATUS_ALERT;
-      }
-
       auto lp = sm["lateralPlan"].getLateralPlan();
-      if (lp.getLaneChangeState() == cereal::LateralPlan::LaneChangeState::PRE_LANE_CHANGE || status == STATUS_ALERT) {
+      if (lp.getLaneChangeState() == cereal::LateralPlan::LaneChangeState::PRE_LANE_CHANGE) {
         status_bar->blinkingColor(bg_colors[status]);
       } else if (lp.getLaneChangeState() == cereal::LateralPlan::LaneChangeState::LANE_CHANGE_STARTING ||
                  lp.getLaneChangeState() == cereal::LateralPlan::LaneChangeState::LANE_CHANGE_FINISHING) {

selfdrive/ui/qt/onroad.cc

@@ -54,14 +54,7 @@ OnroadWindow::OnroadWindow(QWidget *parent) : QWidget(parent) {
 void OnroadWindow::updateState(const UIState &s) {
   QColor bgColor = bg_colors[s.status];
   Alert alert = Alert::get(*(s.sm), s.scene.started_frame);
-  if (s.sm->updated("controlsState") || !alert.equal({})) {
-    if (alert.type == "controlsUnresponsive") {
-      bgColor = bg_colors[STATUS_ALERT];
-    } else if (alert.type == "controlsUnresponsivePermanent") {
-      bgColor = bg_colors[STATUS_DISENGAGED];
-    }
-    alerts->updateAlert(alert, bgColor);
-  }
+  alerts->updateAlert(alert);
 
   if (s.scene.map_on_left) {
     split->setDirection(QBoxLayout::LeftToRight);
@@ -108,7 +101,7 @@ void OnroadWindow::offroadTransition(bool offroad) {
   }
 #endif
 
-  alerts->updateAlert({}, bg);
+  alerts->updateAlert({});
 }
 
 void OnroadWindow::paintEvent(QPaintEvent *event) {
@@ -119,10 +112,9 @@ void OnroadWindow::paintEvent(QPaintEvent *event) {
 // ***** onroad widgets *****
 
 // OnroadAlerts
-void OnroadAlerts::updateAlert(const Alert &a, const QColor &color) {
-  if (!alert.equal(a) || color != bg) {
+void OnroadAlerts::updateAlert(const Alert &a) {
+  if (!alert.equal(a)) {
     alert = a;
-    bg = color;
     update();
   }
 }
@@ -131,31 +123,29 @@ void OnroadAlerts::paintEvent(QPaintEvent *event) {
   if (alert.size == cereal::ControlsState::AlertSize::NONE) {
     return;
   }
-  static std::map<cereal::ControlsState::AlertSize, const int> alert_sizes = {
+  static std::map<cereal::ControlsState::AlertSize, const int> alert_heights = {
     {cereal::ControlsState::AlertSize::SMALL, 271},
     {cereal::ControlsState::AlertSize::MID, 420},
     {cereal::ControlsState::AlertSize::FULL, height()},
   };
-  int h = alert_sizes[alert.size];
-  QRect r = QRect(0, height() - h, width(), h);
+  int h = alert_heights[alert.size];
+
+  int margin = 40;
+  int radius = 30;
+  if (alert.size == cereal::ControlsState::AlertSize::FULL) {
+    margin = 0;
+    radius = 0;
+  }
+  QRect r = QRect(0 + margin, height() - h + margin, width() - margin*2, h - margin*2);
 
   QPainter p(this);
 
   // draw background + gradient
   p.setPen(Qt::NoPen);
+  p.setBrush(QBrush(alert_colors[alert.status]));
+  p.drawRoundedRect(r, radius, radius);
   p.setCompositionMode(QPainter::CompositionMode_SourceOver);
 
-  p.setBrush(QBrush(bg));
-  p.drawRect(r);
-
-  QLinearGradient g(0, r.y(), 0, r.bottom());
-  g.setColorAt(0, QColor::fromRgbF(0, 0, 0, 0.05));
-  g.setColorAt(1, QColor::fromRgbF(0, 0, 0, 0.35));
-
-  p.setCompositionMode(QPainter::CompositionMode_DestinationOver);
-  p.setBrush(QBrush(g));
-  p.fillRect(r, g);
-  p.setCompositionMode(QPainter::CompositionMode_SourceOver);
 
   // text
   const QPoint c = r.center();

selfdrive/ui/qt/onroad.h

@@ -19,7 +19,7 @@ class OnroadAlerts : public QWidget {
 
 public:
   OnroadAlerts(QWidget *parent = 0) : QWidget(parent) {};
-  void updateAlert(const Alert &a, const QColor &color);
+  void updateAlert(const Alert &a);
 
 protected:
   void paintEvent(QPaintEvent*) override;

selfdrive/ui/ui.cc

@@ -216,13 +216,8 @@ void ui_update_params(UIState *s) {
 void UIState::updateStatus() {
   if (scene.started && sm->updated("controlsState")) {
     auto controls_state = (*sm)["controlsState"].getControlsState();
-    auto alert_status = controls_state.getAlertStatus();
     auto state = controls_state.getState();
-    if (alert_status == cereal::ControlsState::AlertStatus::USER_PROMPT) {
-      status = STATUS_WARNING;
-    } else if (alert_status == cereal::ControlsState::AlertStatus::CRITICAL) {
-      status = STATUS_ALERT;
-    } else if (state == cereal::ControlsState::OpenpilotState::PRE_ENABLED || state == cereal::ControlsState::OpenpilotState::OVERRIDING) {
+    if (state == cereal::ControlsState::OpenpilotState::PRE_ENABLED || state == cereal::ControlsState::OpenpilotState::OVERRIDING) {
       status = STATUS_OVERRIDE;
     } else {
       status = controls_state.getEnabled() ? STATUS_ENGAGED : STATUS_DISENGAGED;

selfdrive/ui/ui.h

@@ -40,6 +40,7 @@ struct Alert {
   QString text2;
   QString type;
   cereal::ControlsState::AlertSize size;
+  cereal::ControlsState::AlertStatus status;
   AudibleAlert sound;
 
   bool equal(const Alert &a2) {
@@ -51,6 +52,7 @@ struct Alert {
     if (sm.updated("controlsState")) {
       return {cs.getAlertText1().cStr(), cs.getAlertText2().cStr(),
               cs.getAlertType().cStr(), cs.getAlertSize(),
+              cs.getAlertStatus(),
               cs.getAlertSound()};
     } else if ((sm.frame - started_frame) > 5 * UI_FREQ) {
       const int CONTROLS_TIMEOUT = 5;
@@ -61,16 +63,19 @@ struct Alert {
         // car is started, but controlsState hasn't been seen at all
         return {"openpilot Unavailable", "Waiting for controls to start",
                 "controlsWaiting", cereal::ControlsState::AlertSize::MID,
+                cereal::ControlsState::AlertStatus::NORMAL,
                 AudibleAlert::NONE};
       } else if (controls_missing > CONTROLS_TIMEOUT && !Hardware::PC()) {
         // car is started, but controls is lagging or died
         if (cs.getEnabled() && (controls_missing - CONTROLS_TIMEOUT) < 10) {
           return {"TAKE CONTROL IMMEDIATELY", "Controls Unresponsive",
                   "controlsUnresponsive", cereal::ControlsState::AlertSize::FULL,
+                  cereal::ControlsState::AlertStatus::CRITICAL,
                   AudibleAlert::WARNING_IMMEDIATE};
         } else {
           return {"Controls Unresponsive", "Reboot Device",
                   "controlsUnresponsivePermanent", cereal::ControlsState::AlertSize::MID,
+                  cereal::ControlsState::AlertStatus::NORMAL,
                   AudibleAlert::NONE};
         }
       }
@@ -83,16 +88,18 @@ typedef enum UIStatus {
   STATUS_DISENGAGED,
   STATUS_OVERRIDE,
   STATUS_ENGAGED,
-  STATUS_WARNING,
-  STATUS_ALERT,
 } UIStatus;
 
 const QColor bg_colors [] = {
   [STATUS_DISENGAGED] = QColor(0x17, 0x33, 0x49, 0xc8),
   [STATUS_OVERRIDE] = QColor(0x91, 0x9b, 0x95, 0xf1),
   [STATUS_ENGAGED] = QColor(0x17, 0x86, 0x44, 0xf1),
-  [STATUS_WARNING] = QColor(0xDA, 0x6F, 0x25, 0xf1),
-  [STATUS_ALERT] = QColor(0xC9, 0x22, 0x31, 0xf1),
+};
+
+static std::map<cereal::ControlsState::AlertStatus, QColor> alert_colors = {
+  {cereal::ControlsState::AlertStatus::NORMAL, QColor(0x00, 0x00, 0x00, 0xa6)},
+  {cereal::ControlsState::AlertStatus::USER_PROMPT, QColor(0xDA, 0x6F, 0x25, 0xf1)},
+  {cereal::ControlsState::AlertStatus::CRITICAL, QColor(0xC9, 0x22, 0x31, 0xf1)},
 };
 
 typedef struct UIScene {