wip

selfdrive/ui/qt/spinner.h

@@ -0,0 +1,37 @@
+#include <array>
+
+#include <QLabel>
+#include <QPixmap>
+#include <QProgressBar>
+#include <QSocketNotifier>
+#include <QVariantAnimation>
+#include <QWidget>
+
+constexpr int spinner_fps = 30;
+constexpr QSize spinner_size = QSize(360, 360);
+
+class TrackWidget : public QWidget  {
+  Q_OBJECT
+public:
+  TrackWidget(QWidget *parent = nullptr);
+
+private:
+  void paintEvent(QPaintEvent *event) override;
+  std::array<QPixmap, spinner_fps> track_imgs;
+  QVariantAnimation m_anim;
+};
+
+class Spinner : public QWidget {
+  Q_OBJECT
+
+public:
+  explicit Spinner(QWidget *parent = 0);
+
+private:
+  QLabel *text;
+  QProgressBar *progress_bar;
+  QSocketNotifier *notifier;
+
+public slots:
+  void update(int n);
+};