stuff

loop_labeler_ui.py

@@ -45,12 +45,6 @@ class LoopLabeler(QWidget):
         self.preview_label = QLabel()
         self.preview_label.setFixedSize(320, 320)
         layout.addWidget(self.preview_label)
-        # Progress bar for current frame
-        self.progress_bar = QSlider(Qt.Orientation(1))
-        self.progress_bar.setMinimum(0)
-        self.progress_bar.setMaximum(1)
-        self.progress_bar.setEnabled(False)
-        layout.addWidget(self.progress_bar)
         # Sliders for start/end
         self.start_slider = QSlider(Qt.Orientation(1))  # Qt.Horizontal is 1
         self.end_slider = QSlider(Qt.Orientation(1))
@@ -121,9 +115,6 @@ class LoopLabeler(QWidget):
         self.end_slider.setValue(end)
         self.preview_idx = 0
         self.timer.start(40)
-        self.progress_bar.setMinimum(0)
-        self.progress_bar.setMaximum(max(end-start-1, 1))
-        self.progress_bar.setValue(0)
 
     def on_slider_changed(self):
         start = self.start_slider.value()
@@ -142,6 +133,13 @@ class LoopLabeler(QWidget):
             import cv2
             frame_resized = frame.resize((320,320))
             arr = np.array(frame_resized)
+            # Draw progress indicator line at bottom
+            indicator_height = 2
+            total = end - start
+            pos = self.preview_idx % total
+            bar_w = int(320 * (pos / max(total-1, 1)))
+            arr[-indicator_height:, :320] = [220, 220, 220]  # light gray background
+            arr[-indicator_height:, :bar_w] = [100, 100, 255]    # red progress
             # Convert RGB to BGR for OpenCV, then to QImage
             arr = cv2.cvtColor(arr, cv2.COLOR_RGB2BGR)
             h, w, ch = arr.shape
@@ -150,7 +148,6 @@ class LoopLabeler(QWidget):
             qimg = QImage(arr.data, w, h, bytes_per_line, QImage.Format_BGR888)
             pixmap = QPixmap.fromImage(qimg)
             self.preview_label.setPixmap(pixmap)
-            self.progress_bar.setValue(self.preview_idx % (end-start))
             self.preview_idx += 1
 
     def save_annotation(self):