Remove another unused member variable.

[nageru] / vumeter.cpp

diff --git a/vumeter.cpp b/vumeter.cpp
index da93c1e380732535c18ee38d038e2c9996184fe0..9fca7ddc1c8712e5c214ff9b4bda313caf73018d 100644 (file)
--- a/vumeter.cpp
+++ b/vumeter.cpp
@@ -10,24 +10,20 @@ VUMeter::VUMeter(QWidget *parent)
 {
 }
 
-void VUMeter::paintEvent(QPaintEvent *event)
+void VUMeter::resizeEvent(QResizeEvent *event)
 {
-       QPainter painter(this);
-
-       painter.fillRect(0, 0, width(), height(), Qt::black);
+       on_pixmap = QPixmap(width(), height());
+       QPainter on_painter(&on_pixmap);
+       draw_vu_meter(on_painter, -HUGE_VAL, HUGE_VAL, width(), height(), 0);
 
-       // Draw some reference bars.
-       for (int level = -18; level < 9; ++level) {
-               int min_y = lufs_to_pos(level, height()) - 1;
-               int max_y = lufs_to_pos(level + 1.0f, height()) + 1;
+       off_pixmap = QPixmap(width(), height());
+       QPainter off_painter(&off_pixmap);
+       draw_vu_meter(off_painter, -HUGE_VAL, -HUGE_VAL, width(), height(), 0);
+}
 
-               // Recommended range is 0 LU +/- 1 LU.
-               if (level == -1 || level == 0) {
-                       painter.fillRect(1, min_y, width() - 2, max_y - min_y, Qt::green);
-               } else {
-                       painter.fillRect(1, min_y, width() - 2, max_y - min_y, QColor(80, 80, 80));
-               }
-       }
+void VUMeter::paintEvent(QPaintEvent *event)
+{
+       QPainter painter(this);
 
        float level_lufs;
        {
@@ -36,6 +32,10 @@ void VUMeter::paintEvent(QPaintEvent *event)
        }
 
        float level_lu = level_lufs + 23.0f;
-       int y = lufs_to_pos(level_lu, height());
-       painter.fillRect(0, y, width(), 2, Qt::white);
+       int on_pos = lufs_to_pos(level_lu, height());
+       QRect off_rect(0, 0, width(), on_pos);
+       QRect on_rect(0, on_pos, width(), height() - on_pos);
+
+       painter.drawPixmap(off_rect, off_pixmap, off_rect);
+       painter.drawPixmap(on_rect, on_pixmap, on_rect);
 }