Add DSC demodulator

2026-06-01 21:54:55 -04:00 · 2023-05-15 16:40:43 +01:00
parent 2536746047
commit 04db22584a
45 changed files with 6987 additions and 5 deletions
@@ -0,0 +1,58 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2023 Jon Beniston, M7RCE                                        //
+//                                                                               //
+// This program is free software; you can redistribute it and/or modify          //
+// it under the terms of the GNU General Public License as published by          //
+// the Free Software Foundation as version 3 of the License, or                  //
+// (at your option) any later version.                                           //
+//                                                                               //
+// This program is distributed in the hope that it will be useful,               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
+// GNU General Public License V3 for more details.                               //
+//                                                                               //
+// You should have received a copy of the GNU General Public License             //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#include "frequencydelegate.h"
+
+FrequencyDelegate::FrequencyDelegate(QString units, int precision, bool group) :
+    m_units(units),
+    m_precision(precision),
+    m_group(group)
+{
+}
+
+QString FrequencyDelegate::displayText(const QVariant &value, const QLocale &locale) const
+{
+    bool ok;
+    qlonglong v = value.toLongLong(&ok);
+    if (ok)
+    {
+        double d;
+        if (m_units == "GHz") {
+            d = v / 1000000000.0;
+        } else if (m_units == "MHz") {
+            d = v / 1000000.0;
+        } else if (m_units == "kHz") {
+            d = v / 1000.0;
+        } else {
+            d = v;
+        }
+
+        QLocale l(locale);
+        if (m_group) {
+            l.setNumberOptions(l.numberOptions() & ~QLocale::OmitGroupSeparator);
+        } else {
+            l.setNumberOptions(l.numberOptions() | QLocale::OmitGroupSeparator);
+        }
+        QString s = l.toString(d, 'f', m_precision);
+
+        return QString("%1 %2").arg(s).arg(m_units);
+    }
+    else
+    {
+        return value.toString();
+    }
+}