66 lines
2 KiB
Python
66 lines
2 KiB
Python
#!/usr/bin/python3
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from PyQt6.QtCore import QTimer
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PROGRESS_UPDATE_RATE = 60
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PROGRESS_UPDATE_INTERVAL = 1000 // PROGRESS_UPDATE_RATE
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class GUICommunication:
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"""
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Class handling events that are a bit more complex.
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"""
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def __init__(self, app):
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self.app = app
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self.window = self.app.gui.window
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self.track_control = self.window.main_container.track_control
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self.track_progress_slider_dragged = False
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self.connect()
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self.progress_update_timer = QTimer()
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self.progress_update_timer.timeout.connect(self.update_progress)
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self.progress_update_timer.start(PROGRESS_UPDATE_INTERVAL)
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self.on_track_start()
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def connect(self):
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self.track_control.track_progress_slider.sliderPressed.connect(self.on_progress_slider_press)
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self.track_control.track_progress_slider.sliderReleased.connect(self.on_progress_slider_release)
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def on_progress_slider_press(self):
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self.track_progress_slider_dragged = True
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def on_progress_slider_release(self):
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self.track_progress_slider_dragged = False
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self.app.player.seek(self.track_control.track_progress_slider.value())
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def on_track_start(self):
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duration = self.app.player.playing_track.duration
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self.track_control.track_progress_slider.setRange(
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0,
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duration
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)
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self.track_control.track_length_indicator.setText(self.app.utils.format_time(duration))
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self.update_progress()
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def update_progress(self):
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if not self.track_progress_slider_dragged:
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remaining = self.app.player.track_progress.timer.remainingTime()
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if remaining == -1:
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remaining = self.app.player.track_progress.remaining_time
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track_duration = self.app.player.playing_track.duration
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progress = track_duration - remaining
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self.track_control.progress_indicator.setText(self.app.utils.format_time(progress))
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self.track_control.track_progress_slider.setValue(progress)
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