+
+ // Draw the integrated loudness meter, in the same color as the target area.
+ int y = lrint(lufs_to_pos(level_lu, height()));
+ {
+ QPen pen(Qt::black);
+ pen.setWidth(5);
+ painter.setPen(pen);
+ painter.drawRect(2, y, width() - 5, 1);
+ }
+ {
+ QPen pen;
+ if (level_lu >= -1.0f && level_lu <= 1.0f) {
+ pen.setColor(Qt::green);
+ } else {
+ pen.setColor(Qt::red);
+ }
+ pen.setWidth(3);
+ painter.setPen(pen);
+ painter.drawRect(2, y, width() - 5, 1);
+ }
+}
+
+void LRAMeter::recalculate_pixmaps()
+{
+ const int margin = 5;
+
+ on_pixmap = QPixmap(width(), height());
+ QPainter on_painter(&on_pixmap);
+ on_painter.fillRect(0, 0, width(), height(), parentWidget()->palette().window());
+ draw_vu_meter(on_painter, width(), height(), margin, 2.0, true, min_level, max_level, /*flip=*/false);
+
+ off_pixmap = QPixmap(width(), height());
+ QPainter off_painter(&off_pixmap);
+ off_painter.fillRect(0, 0, width(), height(), parentWidget()->palette().window());
+ draw_vu_meter(off_painter, width(), height(), margin, 2.0, false, min_level, max_level, /*flip=*/false);