93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
import tempfile
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import cyminiaudio as cma
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from PySide6.QtCore import QFile
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from config.config_manager import ConfigManager, VOLUME_KEY
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from config.constants import Resources
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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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# Chargement du MP3 depuis les ressources Qt
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mp3file = QFile(Resources.MP3.value)
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mp3file.open(QFile.ReadOnly)
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mp3data = mp3file.readAll().data()
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mp3file.close()
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# 2. Créer un fichier temporaire "invisible" pour l'utilisateur
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self.tmp = tempfile.NamedTemporaryFile(delete=False, suffix=".mp3")
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self.tmp.write(mp3data)
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self.tmp.close() # Libère le verrou pour le lecteur
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# État initial du lecteur
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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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# 3. Initialiser le moteur SANS le bloc 'with'
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# En les stockant dans self, ils restent vivants en mémoire
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self._audio_engine = cma.Engine()
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self._sound = self._audio_engine.play(self.tmp.name)
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self._sound.looping = True
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# On force le volume du son pour correspondre à la config
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self._sound.volume = volume / 100.0
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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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if hasattr(self, '_sound'):
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# cyminiaudio attend souvent un float entre 0.0 et 1.0
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self._sound.volume = 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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# Même correction ici
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if hasattr(self, '_sound'):
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self._sound.volume = 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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