Move project files to map65 sub-directory

Preparation for merging with the wsjtx project repository.

map65/meterwidget.cpp

@@ -0,0 +1,51 @@
+// Simple bargraph meter
+// Implemented by Edson Pereira PY2SDR
+
+#include "meterwidget.h"
+
+MeterWidget::MeterWidget(QWidget *parent) :
+    QWidget(parent),
+    m_signal(0)
+{
+    for ( int i = 0; i < 10; i++ ) {
+        signalQueue.enqueue(0);
+    }
+}
+
+void MeterWidget::setValue(int value)
+{
+    m_signal = value;
+    signalQueue.enqueue(value);
+    signalQueue.dequeue();
+
+    // Get signal peak
+    int tmp = 0;
+    for (int i = 0; i < signalQueue.size(); ++i) {
+        if (signalQueue.at(i) > tmp)
+            tmp = signalQueue.at(i);
+    }
+    m_sigPeak = tmp;
+
+    update();
+}
+
+void MeterWidget::paintEvent( QPaintEvent * )
+{
+    int pos;
+    QPainter p;
+
+    p.begin(this);
+
+    // Sanitize
+    m_signal = m_signal < 0 ? 0 : m_signal;
+    m_signal = m_signal > 60 ? 60 : m_signal;
+
+    pos = m_signal * 2;
+    QRect r(0, height() - pos, width(), pos );
+    p.fillRect(r, QColor( 255, 150, 0 ));
+
+    // Draw peak hold indicator
+    p.setPen(Qt::black);
+    pos = m_sigPeak * 2;
+    p.drawLine(0, height() - pos, 10, height() - pos);
+}