OOPed everything a little more.

wobuzz/gui_communication/track_control.py

@@ -0,0 +1,94 @@
+#!/usr/bin/python3
+
+from PyQt6.QtCore import QTimer
+
+PROGRESS_UPDATE_RATE = 60
+PROGRESS_UPDATE_INTERVAL = 1000 // PROGRESS_UPDATE_RATE
+
+
+class TrackControl:
+    """
+    Handles events for the track_control widget.
+    """
+
+    def __init__(self, app):
+        self.app = app
+        self.track_control = self.app.gui.window.main_container.track_control
+        self.track_progress_slider = self.track_control.track_progress_slider
+
+        self.progress_update_timer = QTimer()
+        self.progress_update_timer.timeout.connect(self.update_progress)
+        self.progress_update_timer.start(PROGRESS_UPDATE_INTERVAL)
+
+        self.connect()
+
+        self.on_track_start()
+
+    def connect(self):
+        self.track_control.previous_button.triggered.connect(self.previous_track)
+        self.track_control.toggle_play_button.triggered.connect(self.toggle_playing)
+        self.track_control.stop_button.triggered.connect(self.stop)
+        self.track_control.next_button.triggered.connect(self.next_track)
+
+        self.track_control.track_progress_slider.sliderReleased.connect(self.on_slider_release)
+
+    def previous_track(self):
+        if len(self.app.player.current_playlist) > 0:
+            self.app.player.previous_track()
+
+    def stop(self):
+        if len(self.app.player.current_playlist) > 0:
+            self.app.player.stop()
+
+    def next_track(self):
+        if len(self.app.player.current_playlist) > 0:
+            self.app.player.next_track()
+
+    def on_slider_release(self):
+        if len(self.app.player.current_playlist) > 0:
+            self.app.player.seek(self.track_control.track_progress_slider.value())
+
+    def on_track_start(self):
+        if self.app.player.playing:
+            duration = self.app.player.current_track.duration
+
+            self.track_control.track_progress_slider.setRange(
+                0,
+                duration
+            )
+
+            self.track_control.track_length_indicator.setText(self.app.utils.format_time(duration))
+
+            self.update_progress()
+
+    def update_progress(self):
+        if not self.track_progress_slider.dragged:
+            if self.app.player.playing:
+                remaining = self.app.player.track_progress.timer.remainingTime()
+
+                if remaining == -1:
+                    remaining = self.app.player.track_progress.remaining_time
+
+                track_duration = self.app.player.current_track.duration
+
+                progress = track_duration - remaining
+
+                self.track_control.progress_indicator.setText(self.app.utils.format_time(progress))
+
+                self.track_control.track_progress_slider.setValue(progress)
+
+            else:
+                self.track_control.progress_indicator.setText(self.app.utils.format_time(0))
+
+                self.track_control.track_progress_slider.setValue(0)
+
+    def toggle_playing(self):
+        if self.app.player.playing and self.app.player.paused:
+            self.app.player.unpause()
+
+        elif self.app.player.playing:
+            self.app.player.pause()
+
+        elif len(self.app.player.current_playlist) > 0:
+            self.app.player.start_playing()
+