git clone git://git.osmocom.org/sdrangelove.git

sdrbase/settings/settings.cpp

@@ -0,0 +1,76 @@
+#include <QSettings>
+#include <QStringList>
+#include "settings/settings.h"
+
+Settings::Settings()
+{
+	resetToDefaults();
+}
+
+Settings::~Settings()
+{
+	for(int i = 0; i < m_presets.count(); ++i)
+		delete m_presets[i];
+}
+
+void Settings::load()
+{
+	QSettings s;
+
+	m_preferences.deserialize(qUncompress(QByteArray::fromBase64(s.value("preferences").toByteArray())));
+	m_current.deserialize(qUncompress(QByteArray::fromBase64(s.value("current").toByteArray())));
+
+	QStringList groups = s.childGroups();
+	for(int i = 0; i < groups.size(); ++i) {
+		if(groups[i].startsWith("preset")) {
+			s.beginGroup(groups[i]);
+			Preset* preset = new Preset;
+			if(preset->deserialize(qUncompress(QByteArray::fromBase64(s.value("data").toByteArray()))))
+				m_presets.append(preset);
+			else delete preset;
+			s.endGroup();
+		}
+	}
+}
+
+void Settings::save() const
+{
+	QSettings s;
+
+	s.setValue("preferences", qCompress(m_preferences.serialize()).toBase64());
+	s.setValue("current", qCompress(m_current.serialize()).toBase64());
+
+	QStringList groups = s.childGroups();
+	for(int i = 0; i < groups.size(); ++i) {
+		if(groups[i].startsWith("preset"))
+			s.remove(groups[i]);
+	}
+
+	for(int i = 0; i < m_presets.count(); ++i) {
+		QString group = QString("preset-%1").arg(i + 1);
+		s.beginGroup(group);
+		s.setValue("data", qCompress(m_presets[i]->serialize()).toBase64());
+		s.endGroup();
+	}
+}
+
+void Settings::resetToDefaults()
+{
+	m_preferences.resetToDefaults();
+	m_current.resetToDefaults();
+}
+
+Preset* Settings::newPreset(const QString& group, const QString& description)
+{
+	Preset* preset = new Preset();
+	preset->setGroup(group);
+	preset->setDescription(description);
+	m_presets.append(preset);
+	return preset;
+}
+
+void Settings::deletePreset(const Preset* preset)
+{
+	m_presets.removeAll((Preset*)preset);
+	delete (Preset*)preset;
+}