ui: remove function `configFont`. use `struct InterFont ` (#28773)

selfdrive/ui/qt/offroad/driverview.cc

@@ -52,7 +52,7 @@ void DriverViewScene::paintEvent(QPaintEvent* event) {
   if (!frame_updated) {
     p.setPen(Qt::white);
     p.setRenderHint(QPainter::TextAntialiasing);
-    configFont(p, "Inter", 100, "Bold");
+    p.setFont(InterFont(100, QFont::Bold));
     p.drawText(geometry(), Qt::AlignCenter, tr("camera starting"));
     return;
   }

selfdrive/ui/qt/onroad.cc

@@ -181,18 +181,18 @@ void OnroadAlerts::paintEvent(QPaintEvent *event) {
   p.setPen(QColor(0xff, 0xff, 0xff));
   p.setRenderHint(QPainter::TextAntialiasing);
   if (alert.size == cereal::ControlsState::AlertSize::SMALL) {
-    configFont(p, "Inter", 74, "SemiBold");
+    p.setFont(InterFont(74, QFont::DemiBold));
     p.drawText(r, Qt::AlignCenter, alert.text1);
   } else if (alert.size == cereal::ControlsState::AlertSize::MID) {
-    configFont(p, "Inter", 88, "Bold");
+    p.setFont(InterFont(88, QFont::Bold));
     p.drawText(QRect(0, c.y() - 125, width(), 150), Qt::AlignHCenter | Qt::AlignTop, alert.text1);
-    configFont(p, "Inter", 66, "Regular");
+    p.setFont(InterFont(66));
     p.drawText(QRect(0, c.y() + 21, width(), 90), Qt::AlignHCenter, alert.text2);
   } else if (alert.size == cereal::ControlsState::AlertSize::FULL) {
     bool l = alert.text1.length() > 15;
-    configFont(p, "Inter", l ? 132 : 177, "Bold");
+    p.setFont(InterFont(l ? 132 : 177, QFont::Bold));
     p.drawText(QRect(0, r.y() + (l ? 240 : 270), width(), 600), Qt::AlignHCenter | Qt::TextWordWrap, alert.text1);
-    configFont(p, "Inter", 88, "Regular");
+    p.setFont(InterFont(88));
     p.drawText(QRect(0, r.height() - (l ? 361 : 420), width(), 300), Qt::AlignHCenter | Qt::TextWordWrap, alert.text2);
   }
 }
@@ -363,10 +363,10 @@ void AnnotatedCameraWidget::drawHud(QPainter &p) {
     max_color = QColor(0xa6, 0xa6, 0xa6, 0xff);
     set_speed_color = QColor(0x72, 0x72, 0x72, 0xff);
   }
-  configFont(p, "Inter", 40, "SemiBold");
+  p.setFont(InterFont(40, QFont::DemiBold));
   p.setPen(max_color);
   p.drawText(set_speed_rect.adjusted(0, 27, 0, 0), Qt::AlignTop | Qt::AlignHCenter, tr("MAX"));
-  configFont(p, "Inter", 90, "Bold");
+  p.setFont(InterFont(90, QFont::Bold));
   p.setPen(set_speed_color);
   p.drawText(set_speed_rect.adjusted(0, 77, 0, 0), Qt::AlignTop | Qt::AlignHCenter, setSpeedStr);
 
@@ -379,10 +379,10 @@ void AnnotatedCameraWidget::drawHud(QPainter &p) {
     p.setPen(QPen(blackColor(), 6));
     p.drawRoundedRect(sign_rect.adjusted(9, 9, -9, -9), 16, 16);
 
-    configFont(p, "Inter", 28, "SemiBold");
+    p.setFont(InterFont(28, QFont::DemiBold));
     p.drawText(sign_rect.adjusted(0, 22, 0, 0), Qt::AlignTop | Qt::AlignHCenter, tr("SPEED"));
     p.drawText(sign_rect.adjusted(0, 51, 0, 0), Qt::AlignTop | Qt::AlignHCenter, tr("LIMIT"));
-    configFont(p, "Inter", 70, "Bold");
+    p.setFont(InterFont(70, QFont::Bold));
     p.drawText(sign_rect.adjusted(0, 85, 0, 0), Qt::AlignTop | Qt::AlignHCenter, speedLimitStr);
   }
 
@@ -394,15 +394,15 @@ void AnnotatedCameraWidget::drawHud(QPainter &p) {
     p.setPen(QPen(Qt::red, 20));
     p.drawEllipse(sign_rect.adjusted(16, 16, -16, -16));
 
-    configFont(p, "Inter", (speedLimitStr.size() >= 3) ? 60 : 70, "Bold");
+    p.setFont(InterFont((speedLimitStr.size() >= 3) ? 60 : 70, QFont::Bold));
     p.setPen(blackColor());
     p.drawText(sign_rect, Qt::AlignCenter, speedLimitStr);
   }
 
   // current speed
-  configFont(p, "Inter", 176, "Bold");
+  p.setFont(InterFont(176, QFont::Bold));
   drawText(p, rect().center().x(), 210, speedStr);
-  configFont(p, "Inter", 66, "Regular");
+  p.setFont(InterFont(66));
   drawText(p, rect().center().x(), 290, speedUnit, 200);
 
   p.restore();

selfdrive/ui/qt/sidebar.cc

@@ -20,7 +20,7 @@ void Sidebar::drawMetric(QPainter &p, const QPair<QString, QString> &label, QCol
   p.drawRoundedRect(rect, 20, 20);
 
   p.setPen(QColor(0xff, 0xff, 0xff));
-  configFont(p, "Inter", 35, "SemiBold");
+  p.setFont(InterFont(35, QFont::DemiBold));
   p.drawText(rect.adjusted(22, 0, 0, 0), Qt::AlignCenter, label.first + "\n" + label.second);
 }
 
@@ -129,7 +129,7 @@ void Sidebar::paintEvent(QPaintEvent *event) {
     x += 37;
   }
 
-  configFont(p, "Inter", 35, "Regular");
+  p.setFont(InterFont(35));
   p.setPen(QColor(0xff, 0xff, 0xff));
   const QRect r = QRect(50, 247, 100, 50);
   p.drawText(r, Qt::AlignCenter, net_type);

selfdrive/ui/qt/util.cc

@@ -51,13 +51,6 @@ QMap<QString, QString> getSupportedLanguages() {
   return map;
 }
 
-void configFont(QPainter &p, const QString &family, int size, const QString &style) {
-  QFont f(family);
-  f.setPixelSize(size);
-  f.setStyleName(style);
-  p.setFont(f);
-}
-
 void clearLayout(QLayout* layout) {
   while (layout->count() > 0) {
     QLayoutItem* item = layout->takeAt(0);

selfdrive/ui/qt/util.h

@@ -16,7 +16,6 @@ QString getBrand();
 QString getUserAgent();
 std::optional<QString> getDongleId();
 QMap<QString, QString> getSupportedLanguages();
-void configFont(QPainter &p, const QString &family, int size, const QString &style);
 void clearLayout(QLayout* layout);
 void setQtSurfaceFormat();
 void sigTermHandler(int s);
@@ -30,3 +29,10 @@ QPixmap bootstrapPixmap(const QString &id);
 void drawRoundedRect(QPainter &painter, const QRectF &rect, qreal xRadiusTop, qreal yRadiusTop, qreal xRadiusBottom, qreal yRadiusBottom);
 QColor interpColor(float xv, std::vector<float> xp, std::vector<QColor> fp);
 bool hasLongitudinalControl(const cereal::CarParams::Reader &car_params);
+
+struct InterFont : public QFont {
+  InterFont(int pixel_size, QFont::Weight weight = QFont::Normal) : QFont("Inter") {
+    setPixelSize(pixel_size);
+    setWeight(weight);
+  }
+};