Tomt

linedance-app/ui/vu_meter.py

@@ -1,96 +0,0 @@
-"""
-vu_meter.py — VU-meter widget der tegner L og R kanaler.
-Opdateres via set_levels(left, right) med værdier 0.0–1.0.
-"""
-
-from PyQt6.QtWidgets import QWidget
-from PyQt6.QtCore import Qt, QTimer
-from PyQt6.QtGui import QPainter, QColor
-import random
-
-
-NUM_BARS   = 14
-BAR_W      = 14
-BAR_H      = 4
-BAR_GAP    = 2
-CHAN_GAP   = 6
-PADDING    = 4
-
-COLOR_OFF    = QColor("#1a2218")
-COLOR_GREEN  = QColor("#28a050")
-COLOR_YELLOW = QColor("#c8a020")
-COLOR_RED    = QColor("#c83020")
-
-# Grænser for farver (bar-indeks fra bunden)
-YELLOW_FROM = NUM_BARS - 4
-RED_FROM    = NUM_BARS - 2
-
-
-class VUMeter(QWidget):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self._left  = 0.0
-        self._right = 0.0
-        self._peak_l = 0.0
-        self._peak_r = 0.0
-        self._dark = True
-
-        total_h = NUM_BARS * (BAR_H + BAR_GAP) + PADDING * 2 + 16  # +16 til label
-        total_w = (BAR_W + CHAN_GAP) * 2 + PADDING * 2
-        self.setFixedSize(total_w, total_h)
-
-    def set_dark(self, dark: bool):
-        self._dark = dark
-        self.update()
-
-    def set_levels(self, left: float, right: float):
-        """Sæt niveauer 0.0–1.0. Kaldes fra afspiller-tråden via signal."""
-        self._left  = max(0.0, min(1.0, left))
-        self._right = max(0.0, min(1.0, right))
-        self._peak_l = max(self._peak_l * 0.92, self._left)
-        self._peak_r = max(self._peak_r * 0.92, self._right)
-        self.update()
-
-    def reset(self):
-        self._left = self._right = self._peak_l = self._peak_r = 0.0
-        self.update()
-
-    def paintEvent(self, event):
-        painter = QPainter(self)
-        painter.setRenderHint(QPainter.RenderHint.Antialiasing)
-
-        off_color = QColor("#d0d8cc") if not self._dark else COLOR_OFF
-
-        for ch_idx, level in enumerate([self._left, self._right]):
-            x = PADDING + ch_idx * (BAR_W + CHAN_GAP)
-            active_bars = int(level * NUM_BARS)
-
-            for bar_idx in range(NUM_BARS):
-                y = PADDING + (NUM_BARS - 1 - bar_idx) * (BAR_H + BAR_GAP)
-
-                if bar_idx < active_bars:
-                    if bar_idx >= RED_FROM:
-                        color = COLOR_RED
-                    elif bar_idx >= YELLOW_FROM:
-                        color = COLOR_YELLOW
-                    else:
-                        color = COLOR_GREEN
-                else:
-                    color = off_color
-
-                painter.fillRect(x, y, BAR_W, BAR_H,
-                                 QColor(color.red(), color.green(), color.blue(), 220))
-
-        # Kanal-labels
-        label_y = PADDING + NUM_BARS * (BAR_H + BAR_GAP) + 4
-        painter.setPen(QColor("#5a6070"))
-        font = painter.font()
-        font.setPointSize(8)
-        font.setFamily("Courier New")
-        painter.setFont(font)
-
-        for ch_idx, label in enumerate(["L", "R"]):
-            x = PADDING + ch_idx * (BAR_W + CHAN_GAP) + BAR_W // 2
-            painter.drawText(x - 4, label_y + 10, label)
-
-        painter.end()