More warnings.

Readme.md

@@ -7,3 +7,5 @@ For Ubuntu:
 
 Use "cmake ../ -DKERNEL=ON" to build the Linux kernel driver (Experimental). Needs a recent kernel and libv4l2. Will need extra work to support Airspy and Hackrf.
 
+The Gnuradio plugin source needs extra packages, including "liblog4cpp-dev libboost-system-dev gnuradio-dev libosmosdr-dev"
+

plugins/samplesource/gnuradio/gnuradiogui.cpp

@@ -137,7 +137,7 @@ void GNURadioGui::displaySettings()
 
 	osmosdr::devices_t devices = osmosdr::device::find();
 
-	for ( int i = 0; i < devices.size(); i++ )
+	for ( uint i = 0; i < devices.size(); i++ )
 	{
 		osmosdr::device_t dev = devices[i];
 
@@ -199,7 +199,7 @@ void GNURadioGui::displaySettings()
 		delete layout;
 	}
 
-	for ( int i = 0; i < m_namedGains.size(); i++ )
+	for ( uint i = 0; i < m_namedGains.size(); i++ )
 	{
 		std::pair< QString, std::vector<double> > pair = m_namedGains[i];
 
@@ -236,7 +236,7 @@ void GNURadioGui::displaySettings()
 	oldIndex = ui->cboSampleRate->currentIndex();
 	ui->cboSampleRate->clear();
 
-	for ( int i = 0; i < m_sampRates.size(); i++ )
+	for ( uint i = 0; i < m_sampRates.size(); i++ )
 		ui->cboSampleRate->addItem( QString::number(m_sampRates[i] / 1e6) );
 
 	if ( oldIndex > ui->cboSampleRate->count() - 1 )
@@ -255,7 +255,7 @@ void GNURadioGui::displaySettings()
 	ui->cboAntennas->clear();
 
 	if ( m_antennas.size() ) {
-		for ( int i = 0; i < m_antennas.size(); i++ )
+		for ( uint i = 0; i < m_antennas.size(); i++ )
 			ui->cboAntennas->addItem( m_antennas[i] );
 
 		if ( oldIndex > ui->cboAntennas->count() - 1 )
@@ -273,7 +273,7 @@ void GNURadioGui::displaySettings()
 	ui->cboDCOffset->clear();
 
 	if ( m_dcoffs.size() ) {
-		for ( int i = 0; i < m_dcoffs.size(); i++ )
+		for ( uint i = 0; i < m_dcoffs.size(); i++ )
 			ui->cboDCOffset->addItem( m_dcoffs[i] );
 
 		if ( ui->cboDCOffset->count() && oldIndex >= 0 )
@@ -288,7 +288,7 @@ void GNURadioGui::displaySettings()
 	ui->cboIQBalance->clear();
 
 	if ( m_iqbals.size() ) {
-		for ( int i = 0; i < m_iqbals.size(); i++ )
+		for ( uint i = 0; i < m_iqbals.size(); i++ )
 			ui->cboIQBalance->addItem( m_iqbals[i] );
 
 		if ( ui->cboIQBalance->count() && oldIndex >= 0 )
@@ -302,7 +302,7 @@ void GNURadioGui::displaySettings()
 	oldIndex = ui->cboBandwidth->currentIndex();
 	ui->cboBandwidth->clear();
 
-	for ( int i = 0; i < m_bandwidths.size(); i++ )
+	for ( uint i = 0; i < m_bandwidths.size(); i++ )
 		if ( 0.0 == m_bandwidths[i] )
 			ui->cboBandwidth->addItem( "Auto" );
 		else
@@ -387,7 +387,7 @@ void GNURadioGui::on_sldGain_valueChanged(int value)
 
 void GNURadioGui::on_cboSampleRate_currentIndexChanged(int index)
 {
-	if ( index < 0 || index >= m_sampRates.size() )
+	if ( index < 0 || (uint)index >= m_sampRates.size() )
 		return;
 
 	m_settings.m_sampRate = m_sampRates[index];
@@ -414,7 +414,7 @@ void GNURadioGui::on_cboIQBalance_currentIndexChanged(const QString &arg1)
 
 void GNURadioGui::on_cboBandwidth_currentIndexChanged(int index)
 {
-	if ( index < 0 || index >= m_bandwidths.size() )
+	if ( index < 0 || (uint)index >= m_bandwidths.size() )
 		return;
 
 	m_settings.m_bandwidth = m_bandwidths[index];

plugins/samplesource/gnuradio/gnuradiogui.h

@@ -55,7 +55,6 @@ public:
 private:
 	Ui::GNURadioGui* ui;
 	PluginAPI* m_pluginAPI;
-	SampleSource* m_sampleSource;
 	QList< QPair<QString, QString> > m_devs;
 	std::vector< std::pair< QString, std::vector<double> > > m_namedGains;
 	double m_freqMin;
@@ -72,8 +71,9 @@ private:
 
 	QList< QPair< QSlider*, QLabel* > > m_gainControls;
 
-	SampleSource::GeneralSettings m_generalSettings;
 	GNURadioInput::Settings m_settings;
+	SampleSource* m_sampleSource;
+	SampleSource::GeneralSettings m_generalSettings;
 	QTimer m_updateTimer;
 
 	void displaySettings();

plugins/samplesource/gnuradio/gnuradioinput.cpp

@@ -143,7 +143,7 @@ bool GNURadioInput::startInput(int device)
 		namedGains.clear();
 		m_settings.m_namedGains.clear();
 		std::vector< std::string > gain_names = radio->get_gain_names();
-		for ( int i = 0; i < gain_names.size(); i++ )
+		for ( uint i = 0; i < gain_names.size(); i++ )
 		{
 			std::string gain_name = gain_names[i];
 
@@ -172,7 +172,7 @@ bool GNURadioInput::startInput(int device)
 
 		antennas.clear();
 		std::vector< std::string > ant = radio->get_antennas();
-		for ( int i = 0; i < ant.size(); i++ )
+		for ( uint i = 0; i < ant.size(); i++ )
 			antennas.push_back( QString( ant[i].c_str() ) );
 
 		m_dcoffs.clear();
@@ -292,7 +292,7 @@ bool GNURadioInput::applySettings(const GeneralSettings& generalSettings,
 		if((m_settings.m_dcoff != settings.m_dcoff) || force) {
 			m_settings.m_dcoff = settings.m_dcoff;
 
-			for ( int i = 0; i < m_dcoffs.size(); i++ )
+			for ( uint i = 0; i < m_dcoffs.size(); i++ )
 			{
 				if ( m_dcoffs[i] !=  m_settings.m_dcoff )
 					continue;
@@ -305,7 +305,7 @@ bool GNURadioInput::applySettings(const GeneralSettings& generalSettings,
 		if((m_settings.m_iqbal != settings.m_iqbal) || force) {
 			m_settings.m_iqbal = settings.m_iqbal;
 
-			for ( int i = 0; i < m_iqbals.size(); i++ )
+			for ( uint i = 0; i < m_iqbals.size(); i++ )
 			{
 				if ( m_iqbals[i] !=  m_settings.m_iqbal )
 					continue;