]> git.sesse.net Git - nageru/blobdiff - correlation_meter.cpp
Move everything into a separate futatabi/ subdir, for the upcoming merge with Futatabi.
[nageru] / correlation_meter.cpp
diff --git a/correlation_meter.cpp b/correlation_meter.cpp
deleted file mode 100644 (file)
index 7b7683a..0000000
+++ /dev/null
@@ -1,63 +0,0 @@
-#include "correlation_meter.h"
-
-#include <math.h>
-#include <algorithm>
-
-#include <QBrush>
-#include <QColor>
-#include <QPainter>
-#include <QRect>
-
-class QPaintEvent;
-class QResizeEvent;
-
-using namespace std;
-
-CorrelationMeter::CorrelationMeter(QWidget *parent)
-       : QWidget(parent)
-{
-}
-
-void CorrelationMeter::resizeEvent(QResizeEvent *event)
-{
-       on_pixmap = QPixmap(width(), height());
-       QPainter on_painter(&on_pixmap);
-       QLinearGradient on(0, 0, width(), 0);
-       on.setColorAt(0.0f, QColor(255, 0, 0));
-       on.setColorAt(0.5f, QColor(255, 255, 0));
-       on.setColorAt(0.8f, QColor(0, 255, 0));
-       on.setColorAt(0.95f, QColor(255, 255, 0));
-       on_painter.fillRect(0, 0, width(), height(), Qt::black);
-       on_painter.fillRect(1, 1, width() - 2, height() - 2, on);
-
-       off_pixmap = QPixmap(width(), height());
-       QPainter off_painter(&off_pixmap);
-       QLinearGradient off(0, 0, width(), 0);
-       off.setColorAt(0.0f, QColor(127, 0, 0));
-       off.setColorAt(0.5f, QColor(127, 127, 0));
-       off.setColorAt(0.8f, QColor(0, 127, 0));
-       off.setColorAt(0.95f, QColor(127, 127, 0));
-       off_painter.fillRect(0, 0, width(), height(), Qt::black);
-       off_painter.fillRect(1, 1, width() - 2, height() - 2, off);
-}
-
-void CorrelationMeter::paintEvent(QPaintEvent *event)
-{
-       QPainter painter(this);
-
-       float correlation;
-       {
-               unique_lock<mutex> lock(correlation_mutex);
-               correlation = this->correlation;
-       }
-
-       // Just in case.
-       correlation = std::min(std::max(correlation, -1.0f), 1.0f);
-
-       int pos = 3 + lrintf(0.5f * (correlation + 1.0f) * (width() - 6));
-       QRect off_rect(0, 0, width(), height());
-       QRect on_rect(pos - 2, 0, 5, height());
-
-       painter.drawPixmap(off_rect, off_pixmap, off_rect);
-       painter.drawPixmap(on_rect, on_pixmap, on_rect);
-}