86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
from PySide6.QtCore import QFile, QBuffer, QByteArray, QIODevice
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from PySide6.QtMultimedia import QMediaPlayer, QAudioOutput
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from config.config_manager import ConfigManager, VOLUME_KEY
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from src.constants import MP3_PATH
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class AudioController:
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# Encapsule toute la logique audio : lecture, volume, mute.
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def __init__(self, config: ConfigManager, slider, mute_btn):
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self._config = config
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self._slider = slider
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self._mute_btn = mute_btn
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# Lecteur
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self._player = QMediaPlayer()
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self._output = QAudioOutput()
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self._player.setAudioOutput(self._output)
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self._player.setLoops(-1)
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# Chargement du MP3 depuis les ressources Qt
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mp3file = QFile(MP3_PATH)
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mp3file.open(QFile.ReadOnly)
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mp3data = mp3file.readAll()
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mp3file.close()
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self._buffer = QBuffer()
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self._buffer.setData(QByteArray(mp3data))
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self._buffer.open(QIODevice.ReadOnly)
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self._player.setSourceDevice(self._buffer)
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# État initial
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volume = config.get_volume()
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self._is_muted = volume == 0
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self._previous_volume = volume if volume != 0 else config.get_default(VOLUME_KEY)
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self._apply_volume(volume, save=False)
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self._refresh_mute_btn()
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self._player.play()
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# Connexions
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self._slider.valueChanged.connect(self._on_slider_changed)
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self._mute_btn.clicked.connect(self.toggle_mute)
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# ------------------------------------------------------------------
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# Public API
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# ------------------------------------------------------------------
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def toggle_mute(self) -> None:
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if not self._is_muted:
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self._previous_volume = self._slider.value()
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self._apply_volume(0)
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self._is_muted = True
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else:
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self._apply_volume(self._previous_volume)
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self._is_muted = False
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# ------------------------------------------------------------------
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# Private helpers
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# ------------------------------------------------------------------
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def _on_slider_changed(self, value: int) -> None:
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self._is_muted = value == 0
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self._output.setVolume(value / 100.0)
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self._config.set_volume(value)
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self._refresh_mute_btn()
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def _apply_volume(self, value: int, save: bool = True) -> None:
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self._slider.blockSignals(True)
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self._slider.setValue(value)
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self._slider.blockSignals(False)
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self._output.setVolume(value / 100.0)
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if save:
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self._config.set_volume(value)
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self._refresh_mute_btn()
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def _refresh_mute_btn(self) -> None:
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muted = self._slider.value() == 0
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self._mute_btn.setProperty("muted", muted)
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self._mute_btn.style().unpolish(self._mute_btn)
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self._mute_btn.style().polish(self._mute_btn)
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