]> git.sesse.net Git - nageru/blobdiff - vumeter.cpp
Move everything into a separate futatabi/ subdir, for the upcoming merge with Futatabi.
[nageru] / vumeter.cpp
diff --git a/vumeter.cpp b/vumeter.cpp
deleted file mode 100644 (file)
index b697a83..0000000
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "vumeter.h"
-
-#include <QPainter>
-#include <QRect>
-#include "vu_common.h"
-
-class QPaintEvent;
-class QResizeEvent;
-
-using namespace std;
-
-VUMeter::VUMeter(QWidget *parent)
-       : QWidget(parent)
-{
-}
-
-void VUMeter::resizeEvent(QResizeEvent *event)
-{
-       recalculate_pixmaps();
-}
-
-void VUMeter::paintEvent(QPaintEvent *event)
-{
-       QPainter painter(this);
-
-       float level_lufs[2], peak_lufs[2];
-       {
-               unique_lock<mutex> lock(level_mutex);
-               level_lufs[0] = this->level_lufs[0];
-               level_lufs[1] = this->level_lufs[1];
-               peak_lufs[0] = this->peak_lufs[0];
-               peak_lufs[1] = this->peak_lufs[1];
-       }
-
-       int mid = width() / 2;
-
-       for (unsigned channel = 0; channel < 2; ++channel) {
-               int left = (channel == 0) ? 0 : mid;
-               int right = (channel == 0) ? mid : width();
-               float level_lu = level_lufs[channel] - ref_level_lufs;
-               int on_pos = lrint(lufs_to_pos(level_lu, height()));
-
-               QRect off_rect(left, 0, right - left, on_pos);
-               QRect on_rect(left, on_pos, right - left, height() - on_pos);
-
-               painter.drawPixmap(off_rect, off_pixmap, off_rect);
-               painter.drawPixmap(on_rect, on_pixmap, on_rect);
-
-               float peak_lu = peak_lufs[channel] - ref_level_lufs;
-               if (peak_lu >= min_level && peak_lu <= max_level) {
-                       int peak_pos = lrint(lufs_to_pos(peak_lu, height()));
-                       QRect peak_rect(left, peak_pos - 1, right, 2);
-                       painter.drawPixmap(peak_rect, full_on_pixmap, peak_rect);
-               }
-       }
-}
-
-void VUMeter::recalculate_pixmaps()
-{
-       full_on_pixmap = QPixmap(width(), height());
-       QPainter full_on_painter(&full_on_pixmap);
-       full_on_painter.fillRect(0, 0, width(), height(), parentWidget()->palette().window());
-       draw_vu_meter(full_on_painter, width(), height(), 0, 0.0, true, min_level, max_level, /*flip=*/false);
-
-       float margin = 0.5 * (width() - 20);
-
-       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);
-}