Made the Track Progress Slider clickable.

wobuzz/ui/track_progress_slider.py

@@ -0,0 +1,19 @@
+#!/usr/bin/python3
+
+from PyQt6.QtCore import Qt
+from PyQt6.QtGui import QMouseEvent
+from PyQt6.QtWidgets import QSlider
+
+
+class TrackProgressSlider(QSlider):
+    def mousePressEvent(self, event: QMouseEvent):
+        if event.button() == Qt.MouseButton.LeftButton:
+            event.accept()
+
+            x = event.pos().x()
+
+            value = self.maximum() * x // self.width()
+            self.setValue(value)
+
+        return super().mousePressEvent(event)
+