From 766647b754bc72b4ed1809400e3f531cfe7669fc Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Thu, 5 Aug 2021 21:03:03 +0200
Subject: [PATCH] Spectrum markers: implemented marker serialization and
 deserialization

---
 sdrgui/gui/glspectrumgui.cpp   |   1 +
 sdrgui/gui/spectrummarkers.cpp | 107 +++++++++++++++++++++++++++++++++
 sdrgui/gui/spectrummarkers.h   |   6 ++
 3 files changed, 114 insertions(+)
 create mode 100644 sdrgui/gui/spectrummarkers.cpp

diff --git a/sdrgui/gui/glspectrumgui.cpp b/sdrgui/gui/glspectrumgui.cpp
index 3a7f6cbc6..c2c8b79f0 100644
--- a/sdrgui/gui/glspectrumgui.cpp
+++ b/sdrgui/gui/glspectrumgui.cpp
@@ -92,6 +92,7 @@ void GLSpectrumGUI::resetToDefaults()
 
 QByteArray GLSpectrumGUI::serialize() const
 {
+    qDebug("GLSpectrumGUI::serialize: %p", m_glSpectrum);
     return m_settings.serialize();
 }
 
diff --git a/sdrgui/gui/spectrummarkers.cpp b/sdrgui/gui/spectrummarkers.cpp
new file mode 100644
index 000000000..fa37947ad
--- /dev/null
+++ b/sdrgui/gui/spectrummarkers.cpp
@@ -0,0 +1,107 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2021 Edouard Griffiths, F4EXB                                   //
+//                                                                               //
+// Symbol synchronizer or symbol clock recovery mostly encapsulating             //
+// liquid-dsp's symsync "object"                                                 //
+//                                                                               //
+// 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 "util/simpleserializer.h"
+#include "spectrummarkers.h"
+
+QByteArray SpectrumHistogramMarker::serialize() const
+{
+    SimpleSerializer s(1);
+
+    s.writeFloat(1, m_frequency);
+    s.writeFloat(2, m_power);
+    s.writeS32(3, (int) m_markerType);
+    int r, g, b;
+    m_markerColor.getRgb(&r, &g, &b);
+    s.writeS32(4, r);
+    s.writeS32(5, g);
+    s.writeS32(6, b);
+    s.writeBool(7, m_show);
+
+    return s.final();
+}
+
+bool SpectrumHistogramMarker::deserialize(const QByteArray& data)
+{
+	SimpleDeserializer d(data);
+
+	if (!d.isValid()) {
+		return false;
+	}
+
+    if (d.getVersion() == 1)
+    {
+        d.readFloat(1, &m_frequency, 0);
+        d.readFloat(2, &m_power, 0);
+        int r, g, b;
+        d.readS32(4, &r, 255);
+        d.readS32(5, &g, 255);
+        d.readS32(6, &b, 255);
+        d.readBool(7, &m_show);
+
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+QByteArray SpectrumWaterfallMarker::serialize() const
+{
+    SimpleSerializer s(1);
+
+    s.writeFloat(1, m_frequency);
+    s.writeFloat(2, m_time);
+    int r, g, b;
+    m_markerColor.getRgb(&r, &g, &b);
+    s.writeS32(4, r);
+    s.writeS32(5, g);
+    s.writeS32(6, b);
+    s.writeBool(7, m_show);
+
+    return s.final();
+}
+
+bool SpectrumWaterfallMarker::deserialize(const QByteArray& data)
+{
+	SimpleDeserializer d(data);
+
+	if (!d.isValid()) {
+		return false;
+	}
+
+    if (d.getVersion() == 1)
+    {
+        d.readFloat(1, &m_frequency, 0);
+        d.readFloat(2, &m_time, 0);
+        int r, g, b;
+        d.readS32(4, &r, 255);
+        d.readS32(5, &g, 255);
+        d.readS32(6, &b, 255);
+        d.readBool(7, &m_show);
+
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
diff --git a/sdrgui/gui/spectrummarkers.h b/sdrgui/gui/spectrummarkers.h
index 3bb3b5cbe..59b64cc61 100644
--- a/sdrgui/gui/spectrummarkers.h
+++ b/sdrgui/gui/spectrummarkers.h
@@ -96,6 +96,9 @@ struct SpectrumHistogramMarker
 
     SpectrumHistogramMarker(const SpectrumHistogramMarker& other) = default;
     SpectrumHistogramMarker& operator=(const SpectrumHistogramMarker&) = default;
+
+    QByteArray serialize() const;
+    bool deserialize(const QByteArray& data);
 };
 
 struct SpectrumWaterfallMarker
@@ -147,6 +150,9 @@ struct SpectrumWaterfallMarker
 
     SpectrumWaterfallMarker(const SpectrumWaterfallMarker& other) = default;
     SpectrumWaterfallMarker& operator=(const SpectrumWaterfallMarker&) = default;
+
+    QByteArray serialize() const;
+    bool deserialize(const QByteArray& data);
 };
 
 #endif // INCLUDE_SPECTRUMMARKERS_H