#include <QPainter>
#include "vumeter.h"
+#include "vu_common.h"
using namespace std;
-VUMeter *global_vu_meter = nullptr;
-
VUMeter::VUMeter(QWidget *parent)
: QWidget(parent)
{
{
QPainter painter(this);
- painter.fillRect(0, 0, width(), height(), Qt::black);
-
float level_lufs;
{
unique_lock<mutex> lock(level_mutex);
}
float level_lu = level_lufs + 23.0f;
- const float min_level = 18.0f; // y=0 is top of screen, so “min” is the loudest level.
- const float max_level = -36.0f;
- int y = lrintf(height() * (level_lu - min_level) / (max_level - min_level));
- if (y >= 0 && y < height()) {
- painter.setPen(Qt::white);
- painter.drawLine(0, y, width(), y);
- }
+ draw_vu_meter(painter, -HUGE_VAL, level_lu, width(), height(), 0);
}