add GNURadio input plugin

10 files changed, 1474 insertions, 0 deletions

diff --git a/plugins/samplesource/gnuradio/CMakeLists.txt b/plugins/samplesource/gnuradio/CMakeLists.txt
new file mode 100644
index 0000000..e1205b4
--- /dev/null
+++ b/plugins/samplesource/gnuradio/CMakeLists.txt
@@ -0,0 +1,53 @@
+project(gnuradio)
+
+set(gnuradio_SOURCES
+	gnuradiogui.cpp
+	gnuradioinput.cpp
+	gnuradioplugin.cpp
+	gnuradiothread.cpp
+)
+
+set(gnuradio_HEADERS
+	gnuradiogui.h
+	gnuradioinput.h
+	gnuradioplugin.h
+	gnuradiothread.h
+)
+
+set(gnuradio_FORMS
+	gnuradiogui.ui
+)
+
+include_directories(
+	.
+	${CMAKE_CURRENT_BINARY_DIR}
+	${CMAKE_SOURCE_DIR}/include
+	${CMAKE_SOURCE_DIR}/include-gpl
+	${Boost_INCLUDE_DIRS}
+	${GRUEL_INCLUDE_DIRS}
+	${GNURADIO_CORE_INCLUDE_DIRS}
+	${GNURADIO_OSMOSDR_INCLUDE_DIRS}
+)
+
+include(${QT_USE_FILE})
+add_definitions(${QT_DEFINITIONS})
+add_definitions(-DQT_PLUGIN)
+add_definitions(-DQT_SHARED)
+
+qt4_wrap_cpp(gnuradio_HEADERS_MOC ${gnuradio_HEADERS})
+qt4_wrap_ui(gnuradio_FORMS_HEADERS ${gnuradio_FORMS})
+
+add_library(inputgnuradio SHARED
+	${gnuradio_SOURCES}
+	${gnuradio_HEADERS_MOC}
+	${gnuradio_FORMS_HEADERS}
+)
+
+target_link_libraries(inputgnuradio
+	${QT_LIBRARIES}
+	${LIBUSB_LIBRARIES}
+	${Boost_LIBRARIES}
+	${GRUEL_LIBRARIES}
+	${GNURADIO_CORE_LIBRARIES}
+	${GNURADIO_OSMOSDR_LIBRARIES}
+)
diff --git a/plugins/samplesource/gnuradio/gnuradiogui.cpp b/plugins/samplesource/gnuradio/gnuradiogui.cpp
new file mode 100644
index 0000000..919708d
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradiogui.cpp
@@ -0,0 +1,266 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
+// written by Christian Daniel                                                   //
+// Copyright (C) 2013 by Dimitri Stolnikov <horiz0n@gmx.net>                     //
+//                                                                               //
+// 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                  //
+//                                                                               //
+// 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 "gnuradiogui.h"
+#include "ui_gnuradiogui.h"
+
+#include <osmosdr_device.h>
+#include <boost/foreach.hpp>
+#include <iostream>
+#include <plugin/pluginapi.h>
+
+GNURadioGui::GNURadioGui(PluginAPI* pluginAPI, QWidget* parent) :
+	PluginGUI(parent),
+	ui(new Ui::GNURadioGui),
+	m_pluginAPI(pluginAPI),
+	m_settings(),
+	m_sampleSource(NULL)
+{
+	ui->setupUi(this);
+	ui->centerFrequency->setValueRange(7, 20000U, 2200000U);
+	connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
+	displaySettings();
+
+	m_sampleSource = new GNURadioInput(m_pluginAPI->getMainWindowMessageQueue());
+	m_pluginAPI->setSampleSource(m_sampleSource);
+}
+
+GNURadioGui::~GNURadioGui()
+{
+	delete ui;
+}
+
+void GNURadioGui::destroy()
+{
+	delete this;
+}
+
+void GNURadioGui::resetToDefaults()
+{
+	m_generalSettings.resetToDefaults();
+	m_settings.resetToDefaults();
+	displaySettings();
+	sendSettings();
+}
+
+QByteArray GNURadioGui::serializeGeneral() const
+{
+	return m_generalSettings.serialize();
+}
+
+bool GNURadioGui::deserializeGeneral(const QByteArray&data)
+{
+	if(m_generalSettings.deserialize(data)) {
+		displaySettings();
+		sendSettings();
+		return true;
+	} else {
+		resetToDefaults();
+		return false;
+	}
+}
+
+quint64 GNURadioGui::getCenterFrequency() const
+{
+	return m_generalSettings.m_centerFrequency;
+}
+
+QByteArray GNURadioGui::serialize() const
+{
+	return m_settings.serialize();
+}
+
+bool GNURadioGui::deserialize(const QByteArray& data)
+{
+	if(m_settings.deserialize(data)) {
+		displaySettings();
+		sendSettings();
+		return true;
+	} else {
+		resetToDefaults();
+		return false;
+	}
+}
+
+bool GNURadioGui::handleMessage(Message* message)
+{
+	if(message->id() == GNURadioInput::MsgReportGNURadio::ID()) {
+		GNURadioInput::MsgReportGNURadio* rep = (GNURadioInput::MsgReportGNURadio*)message;
+		m_rfGains = rep->getRfGains();
+		m_ifGains = rep->getIfGains();
+		m_sampRates = rep->getSampRates();
+		m_antennas = rep->getAntennas();
+		displaySettings();
+		return true;
+	} else {
+		return false;
+	}
+}
+
+void GNURadioGui::displaySettings()
+{
+	int oldIndex = 0;
+
+	oldIndex = ui->gnuradioDevices->currentIndex();
+	ui->gnuradioDevices->clear();
+
+	BOOST_FOREACH(osmosdr::device_t dev, osmosdr::device::find())
+	{
+		QString label;
+
+		if ( dev.count( "label" ) ) {
+			label = QString(dev[ "label" ].c_str());
+			dev.erase("label");
+		}
+
+		QPair< QString, QString > pair(label, dev.to_string().c_str());
+		m_devs.append(pair);
+
+		ui->gnuradioDevices->addItem(label);
+	}
+
+	if ( ui->gnuradioDevices->count() && oldIndex >= 0 )
+	{
+		ui->gnuradioDevices->setCurrentIndex(oldIndex);
+		ui->deviceArguments->setText(m_devs[oldIndex].second);
+	}
+
+	ui->centerFrequency->setValue(m_generalSettings.m_centerFrequency / 1000);
+
+	if ( m_rfGains.size() ) {
+		oldIndex = ui->sldRfGain->value();
+		ui->sldRfGain->setMinimum(0);
+		ui->sldRfGain->setMaximum(m_rfGains.size() - 1);
+		ui->sldRfGain->setValue(oldIndex == 0 ? m_rfGains.size() / 2 : oldIndex);
+		ui->sldRfGain->setEnabled(true);
+	} else {
+		ui->sldRfGain->setEnabled(false);
+	}
+
+	if ( m_ifGains.size() ) {
+		oldIndex = ui->sldIfGain->value();
+		ui->sldIfGain->setMinimum(0);
+		ui->sldIfGain->setMaximum(m_ifGains.size() - 1);
+		ui->sldIfGain->setValue(oldIndex == 0 ? m_ifGains.size() / 2 : oldIndex);
+		ui->sldIfGain->setEnabled(true);
+	} else {
+		ui->sldIfGain->setEnabled(false);
+	}
+
+	oldIndex = ui->cboSampleRate->currentIndex();
+	ui->cboSampleRate->clear();
+
+	for ( int i = 0; i < m_sampRates.size(); i++ )
+		ui->cboSampleRate->addItem(QString("%1").arg( m_sampRates[i] ));
+
+	if ( ui->cboSampleRate->count() && oldIndex >= 0 )
+		ui->cboSampleRate->setCurrentIndex(oldIndex);
+
+	oldIndex = ui->cboAntennas->currentIndex();
+	ui->cboAntennas->clear();
+
+	if ( m_antennas.size() ) {
+		for ( int i = 0; i < m_antennas.size(); i++ )
+			ui->cboAntennas->addItem(QString("%1").arg( m_antennas[i] ));
+
+		if ( ui->cboAntennas->count() && oldIndex >= 0 )
+			ui->cboAntennas->setCurrentIndex(oldIndex);
+
+		ui->cboAntennas->setEnabled(true);
+	} else {
+		ui->cboAntennas->setEnabled(false);
+	}
+}
+
+void GNURadioGui::sendSettings()
+{
+	if(!m_updateTimer.isActive())
+		m_updateTimer.start(100);
+}
+
+void GNURadioGui::updateHardware()
+{
+	m_updateTimer.stop();
+	GNURadioInput::MsgConfigureGNURadio* msg = GNURadioInput::MsgConfigureGNURadio::create(m_generalSettings, m_settings);
+	msg->submit(m_pluginAPI->getDSPEngineMessageQueue());
+}
+
+void GNURadioGui::on_gnuradioDevices_currentIndexChanged(int index)
+{
+	if ( index < 0 || index >= m_devs.count() )
+		return;
+
+	ui->deviceArguments->setText(m_devs[index].second);
+}
+
+void GNURadioGui::on_centerFrequency_changed(quint64 value)
+{
+	m_generalSettings.m_centerFrequency = value * 1000;
+	sendSettings();
+}
+
+void GNURadioGui::on_sldFreqCorr_valueChanged(int value)
+{
+	ui->lblFreqCorrValue->setText(tr("%1").arg(value));
+	m_settings.m_freqCorr = value;
+	sendSettings();
+}
+
+void GNURadioGui::on_sldRfGain_valueChanged(int value)
+{
+	if ( value >= m_rfGains.size() )
+		return;
+
+	double gain = m_rfGains[value];
+	ui->lblRfGainValue->setText(tr("%1").arg(gain));
+	m_settings.m_rfGain = gain;
+	sendSettings();
+}
+
+void GNURadioGui::on_sldIfGain_valueChanged(int value)
+{
+	if ( value >= m_ifGains.size() )
+		return;
+
+	double gain = m_ifGains[value];
+	ui->lblIfGainValue->setText(tr("%1").arg(gain));
+	m_settings.m_ifGain = gain;
+	sendSettings();
+}
+
+void GNURadioGui::on_cboSampleRate_currentIndexChanged(int index)
+{
+	if ( index < 0 || index >= m_sampRates.size() )
+		return;
+
+	m_settings.m_sampleRate = m_sampRates[index];
+	sendSettings();
+}
+
+void GNURadioGui::on_deviceArguments_textChanged(const QString &arg1)
+{
+	m_settings.m_args = arg1;
+	sendSettings();
+}
+
+void GNURadioGui::on_cboAntennas_currentIndexChanged(const QString &arg1)
+{
+	m_settings.m_antenna = arg1;
+	std::cout << arg1.toStdString() << std::endl;
+	sendSettings();
+}
diff --git a/plugins/samplesource/gnuradio/gnuradiogui.h b/plugins/samplesource/gnuradio/gnuradiogui.h
new file mode 100644
index 0000000..e23d291
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradiogui.h
@@ -0,0 +1,81 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
+// written by Christian Daniel                                                   //
+// Copyright (C) 2013 by Dimitri Stolnikov <horiz0n@gmx.net>                     //
+//                                                                               //
+// 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                  //
+//                                                                               //
+// 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/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef INCLUDE_GNURADIOGUI_H
+#define INCLUDE_GNURADIOGUI_H
+
+#include <QTimer>
+#include <QPair>
+#include <QList>
+#include <QString>
+#include "plugin/plugingui.h"
+#include "gnuradioinput.h"
+
+namespace Ui {
+	class GNURadioGui;
+}
+
+class PluginAPI;
+
+class GNURadioGui : public PluginGUI {
+	Q_OBJECT
+
+public:
+	explicit GNURadioGui(PluginAPI* pluginAPI, QWidget* parent = NULL);
+	~GNURadioGui();
+	void destroy();
+
+	void resetToDefaults();
+	QByteArray serializeGeneral() const;
+	bool deserializeGeneral(const QByteArray&data);
+	quint64 getCenterFrequency() const;
+	QByteArray serialize() const;
+	bool deserialize(const QByteArray& data);
+	bool handleMessage(Message* message);
+
+private:
+	Ui::GNURadioGui* ui;
+	PluginAPI* m_pluginAPI;
+	SampleSource* m_sampleSource;
+	QList< QPair<QString, QString> > m_devs;
+	std::vector<double> m_rfGains;
+	std::vector<double> m_ifGains;
+	std::vector<double> m_sampRates;
+	std::vector<QString> m_antennas;
+
+	SampleSource::GeneralSettings m_generalSettings;
+	GNURadioInput::Settings m_settings;
+	QTimer m_updateTimer;
+
+	void displaySettings();
+	void sendSettings();
+
+private slots:
+	void updateHardware();
+
+	void on_gnuradioDevices_currentIndexChanged(int index);
+	void on_centerFrequency_changed(quint64 value);
+	void on_sldFreqCorr_valueChanged(int value);
+	void on_sldRfGain_valueChanged(int value);
+	void on_sldIfGain_valueChanged(int value);
+	void on_cboSampleRate_currentIndexChanged(int index);
+	void on_deviceArguments_textChanged(const QString &arg1);
+	void on_cboAntennas_currentIndexChanged(const QString &arg1);
+};
+
+#endif // INCLUDE_GNURADIOGUI_H
diff --git a/plugins/samplesource/gnuradio/gnuradiogui.ui b/plugins/samplesource/gnuradio/gnuradiogui.ui
new file mode 100644
index 0000000..69ecdb7
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradiogui.ui
@@ -0,0 +1,369 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>GNURadioGui</class>
+ <widget class="QWidget" name="GNURadioGui">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>254</width>
+    <height>239</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Gnuradio Source</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="spacing">
+    <number>3</number>
+   </property>
+   <property name="margin">
+    <number>2</number>
+   </property>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_5">
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <property name="spacing">
+        <number>2</number>
+       </property>
+       <item>
+        <widget class="QComboBox" name="gnuradioDevices">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="editable">
+          <bool>false</bool>
+         </property>
+         <property name="sizeAdjustPolicy">
+          <enum>QComboBox::AdjustToMinimumContentsLength</enum>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLineEdit" name="deviceArguments">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line_5">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="ValueDial" name="centerFrequency" native="true">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>32</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <family>Monospace</family>
+         <pointsize>20</pointsize>
+        </font>
+       </property>
+       <property name="focusPolicy">
+        <enum>Qt::StrongFocus</enum>
+       </property>
+       <property name="toolTip">
+        <string>Tuner center frequency in kHz</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_4">
+     <property name="spacing">
+      <number>3</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Freq. Corr.</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSlider" name="sldFreqCorr">
+       <property name="minimum">
+        <number>-100</number>
+       </property>
+       <property name="maximum">
+        <number>100</number>
+       </property>
+       <property name="tracking">
+        <bool>true</bool>
+       </property>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="lblFreqCorrValue">
+       <property name="minimumSize">
+        <size>
+         <width>40</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="layoutDirection">
+        <enum>Qt::LeftToRight</enum>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line_4">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="spacing">
+      <number>3</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="lblRfGainText">
+       <property name="text">
+        <string>RF Gain </string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSlider" name="sldRfGain">
+       <property name="toolTip">
+        <string/>
+       </property>
+       <property name="maximum">
+        <number>9</number>
+       </property>
+       <property name="pageStep">
+        <number>1</number>
+       </property>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="tickPosition">
+        <enum>QSlider::NoTicks</enum>
+       </property>
+       <property name="tickInterval">
+        <number>0</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="lblRfGainValue">
+       <property name="minimumSize">
+        <size>
+         <width>40</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line_3">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <property name="spacing">
+      <number>3</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="lblIfGain">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>IF Gain  </string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSlider" name="sldIfGain">
+       <property name="toolTip">
+        <string/>
+       </property>
+       <property name="maximum">
+        <number>9</number>
+       </property>
+       <property name="pageStep">
+        <number>1</number>
+       </property>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="lblIfGainValue">
+       <property name="minimumSize">
+        <size>
+         <width>40</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line_2">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_6">
+     <property name="spacing">
+      <number>3</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Sample Rate</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="cboSampleRate">
+       <property name="sizeAdjustPolicy">
+        <enum>QComboBox::AdjustToMinimumContentsLength</enum>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line_6">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_7">
+     <property name="spacing">
+      <number>3</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="label_3">
+       <property name="text">
+        <string>Antenna</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="cboAntennas"/>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ValueDial</class>
+   <extends>QWidget</extends>
+   <header>gui/valuedial.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/plugins/samplesource/gnuradio/gnuradioinput.cpp b/plugins/samplesource/gnuradio/gnuradioinput.cpp
new file mode 100644
index 0000000..c9d8ec3
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradioinput.cpp
@@ -0,0 +1,234 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
+// written by Christian Daniel                                                   //
+// Copyright (C) 2013 by Dimitri Stolnikov <horiz0n@gmx.net>                     //
+//                                                                               //
+// 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                  //
+//                                                                               //
+// 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 <string.h>
+#include <errno.h>
+#include <boost/foreach.hpp>
+#include "util/simpleserializer.h"
+#include "gnuradioinput.h"
+#include "gnuradiothread.h"
+#include "gnuradiogui.h"
+
+MessageRegistrator GNURadioInput::MsgConfigureGNURadio::ID("MsgConfigureGNURadio");
+MessageRegistrator GNURadioInput::MsgReportGNURadio::ID("MsgReportGNURadio");
+
+GNURadioInput::Settings::Settings() :
+	m_args(""),
+	m_sampleRate(2e6),
+	m_freqCorr(0),
+	m_rfGain(10),
+	m_ifGain(15),
+	m_antenna("")
+{
+}
+
+void GNURadioInput::Settings::resetToDefaults()
+{
+	m_args = "";
+	m_sampleRate = 2e6;
+	m_freqCorr = 0;
+	m_rfGain = 10;
+	m_ifGain = 15;
+	m_antenna = "";
+}
+
+QByteArray GNURadioInput::Settings::serialize() const
+{
+	SimpleSerializer s(1);
+	s.writeString(1, m_args);
+	s.writeDouble(2, m_sampleRate);
+	s.writeDouble(3, m_freqCorr);
+	s.writeDouble(4, m_rfGain);
+	s.writeDouble(5, m_ifGain);
+	s.writeString(6, m_antenna);
+	return s.final();
+}
+
+bool GNURadioInput::Settings::deserialize(const QByteArray& data)
+{
+	SimpleDeserializer d(data);
+
+	if(!d.isValid()) {
+		resetToDefaults();
+		return false;
+	}
+
+	if(d.getVersion() == 1) {
+		d.readString(1, &m_args, "");
+		d.readDouble(2, &m_sampleRate, 2e6);
+		d.readDouble(3, &m_freqCorr, 0);
+		d.readDouble(4, &m_rfGain, 10);
+		d.readDouble(5, &m_ifGain, 15);
+		d.readString(6, &m_antenna, "");
+		return true;
+	} else {
+		resetToDefaults();
+		return false;
+	}
+}
+
+GNURadioInput::GNURadioInput(MessageQueue* msgQueueToGUI) :
+	SampleSource(msgQueueToGUI),
+	m_settings(),
+	m_GnuradioThread(NULL),
+	m_deviceDescription()
+{
+}
+
+GNURadioInput::~GNURadioInput()
+{
+	stopInput();
+}
+
+bool GNURadioInput::startInput(int device)
+{
+	QMutexLocker mutexLocker(&m_mutex);
+
+	if(m_GnuradioThread != NULL)
+		stopInput();
+
+	if(!m_sampleFifo.setSize(524288)) {
+		qCritical("Could not allocate SampleFifo");
+		return false;
+	}
+
+	m_deviceDescription = m_settings.m_args;
+
+	// pass device arguments from the gui
+	m_GnuradioThread = new GnuradioThread(m_settings.m_args, &m_sampleFifo);
+	if(m_GnuradioThread == NULL) {
+		qFatal("out of memory");
+		goto failed;
+	}
+	m_GnuradioThread->startWork();
+
+	mutexLocker.unlock();
+	applySettings(m_generalSettings, m_settings, true);
+
+	if(m_GnuradioThread != NULL) {
+		osmosdr_source_c_sptr radio = m_GnuradioThread->radio();
+
+		m_sampRates = radio->get_sample_rates().values();
+		m_rfGains = radio->get_gain_range().values();
+		m_ifGains = radio->get_gain_range("IF").values();
+
+		m_antennas.clear();
+		BOOST_FOREACH( std::string antenna, radio->get_antennas() )
+			m_antennas.push_back( QString( antenna.c_str() ) );
+	}
+
+	qDebug("GnuradioInput: start");
+	MsgReportGNURadio::create(m_rfGains, m_ifGains, m_sampRates, m_antennas)->submit(m_guiMessageQueue);
+
+	return true;
+
+failed:
+	stopInput();
+	return false;
+}
+
+void GNURadioInput::stopInput()
+{
+	QMutexLocker mutexLocker(&m_mutex);
+
+	if(m_GnuradioThread != NULL) {
+		m_GnuradioThread->stopWork();
+		delete m_GnuradioThread;
+		m_GnuradioThread = NULL;
+	}
+
+	m_deviceDescription.clear();
+}
+
+const QString& GNURadioInput::getDeviceDescription() const
+{
+	return m_deviceDescription;
+}
+
+int GNURadioInput::getSampleRate() const
+{
+	return m_settings.m_sampleRate;
+}
+
+quint64 GNURadioInput::getCenterFrequency() const
+{
+	return m_generalSettings.m_centerFrequency;
+}
+
+bool GNURadioInput::handleMessage(Message* message)
+{
+	if(message->id() == MsgConfigureGNURadio::ID()) {
+		MsgConfigureGNURadio* conf = (MsgConfigureGNURadio*)message;
+		if(!applySettings(conf->getGeneralSettings(), conf->getSettings(), false))
+			qDebug("Gnuradio config error");
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool GNURadioInput::applySettings(const GeneralSettings& generalSettings, const Settings& settings, bool force)
+{
+	QMutexLocker mutexLocker(&m_mutex);
+
+	m_settings.m_args = settings.m_args;
+
+	if((m_settings.m_freqCorr != settings.m_freqCorr) || force) {
+		m_settings.m_freqCorr = settings.m_freqCorr;
+		if(m_GnuradioThread != NULL) {
+			m_GnuradioThread->radio()->set_freq_corr( m_settings.m_freqCorr );
+		}
+	}
+
+	if((m_generalSettings.m_centerFrequency != generalSettings.m_centerFrequency) || force) {
+		m_generalSettings.m_centerFrequency = generalSettings.m_centerFrequency;
+		if(m_GnuradioThread != NULL) {
+			m_GnuradioThread->radio()->set_center_freq( m_generalSettings.m_centerFrequency );
+		}
+	}
+
+	if((m_settings.m_rfGain != settings.m_rfGain) || force) {
+		m_settings.m_rfGain = settings.m_rfGain;
+		if(m_GnuradioThread != NULL) {
+			m_GnuradioThread->radio()->set_gain( m_settings.m_rfGain );
+		}
+	}
+
+	if((m_settings.m_ifGain != settings.m_ifGain) || force) {
+		m_settings.m_ifGain = settings.m_ifGain;
+		if(m_GnuradioThread != NULL) {
+			m_GnuradioThread->radio()->set_gain( m_settings.m_ifGain, "IF" );
+		}
+	}
+
+	if((m_settings.m_sampleRate != settings.m_sampleRate) || force) {
+		m_settings.m_sampleRate = settings.m_sampleRate;
+		if(m_GnuradioThread != NULL) {
+			m_GnuradioThread->radio()->set_sample_rate( m_settings.m_sampleRate );
+		}
+	}
+
+	if((m_settings.m_antenna != settings.m_antenna) || force) {
+		m_settings.m_antenna = settings.m_antenna;
+		if(m_GnuradioThread != NULL) {
+			m_GnuradioThread->radio()->set_antenna( m_settings.m_antenna.toStdString() );
+		}
+	}
+
+	return true;
+}
diff --git a/plugins/samplesource/gnuradio/gnuradioinput.h b/plugins/samplesource/gnuradio/gnuradioinput.h
new file mode 100644
index 0000000..6ff6513
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradioinput.h
@@ -0,0 +1,184 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
+// written by Christian Daniel                                                   //
+// Copyright (C) 2013 by Dimitri Stolnikov <horiz0n@gmx.net>                     //
+//                                                                               //
+// 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                  //
+//                                                                               //
+// 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/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef INCLUDE_GNURADIOINPUT_H
+#define INCLUDE_GNURADIOINPUT_H
+
+#include "dsp/samplesource/samplesource.h"
+#include <QString>
+
+class GnuradioThread;
+
+class GNURadioInput : public SampleSource {
+public:
+	struct Settings {
+		QString m_args;
+		double m_sampleRate;
+		double m_freqCorr;
+		double m_rfGain;
+		double m_ifGain;
+		QString m_antenna;
+
+		Settings();
+		void resetToDefaults();
+		QByteArray serialize() const;
+		bool deserialize(const QByteArray& data);
+	};
+
+	class MsgConfigureGNURadio : public Message {
+	public:
+		static MessageRegistrator ID;
+
+		const GeneralSettings& getGeneralSettings() const { return m_generalSettings; }
+		const Settings& getSettings() const { return m_settings; }
+
+		static MsgConfigureGNURadio* create(const GeneralSettings& generalSettings, const Settings& settings)
+		{
+			return new MsgConfigureGNURadio(generalSettings, settings);
+		}
+
+	protected:
+		GeneralSettings m_generalSettings;
+		Settings m_settings;
+
+		MsgConfigureGNURadio(const GeneralSettings& generalSettings, const Settings& settings) :
+			Message(ID()),
+			m_generalSettings(generalSettings),
+			m_settings(settings)
+		{ }
+	};
+
+	class MsgReportGNURadio : public Message {
+	public:
+		static MessageRegistrator ID;
+
+		const std::vector<double>& getRfGains() const { return m_rfGains; }
+		const std::vector<double>& getIfGains() const { return m_ifGains; }
+		const std::vector<double>& getSampRates() const { return m_sampRates; }
+		const std::vector<QString>& getAntennas() const { return m_antennas; }
+
+		static MsgReportGNURadio* create(const std::vector<double>& rfGains,
+										 const std::vector<double>& ifGains,
+										 const std::vector<double>& sampRates,
+										 const std::vector<QString>& antennas)
+		{
+			return new MsgReportGNURadio(rfGains, ifGains, sampRates, antennas);
+		}
+
+	protected:
+		std::vector<double> m_rfGains;
+		std::vector<double> m_ifGains;
+		std::vector<double> m_sampRates;
+		std::vector<QString> m_antennas;
+
+		MsgReportGNURadio(const std::vector<double>& rfGains,
+						  const std::vector<double>& ifGains,
+						  const std::vector<double>& sampRates,
+						  const std::vector<QString>& antennas) :
+			Message(ID()),
+			m_rfGains(rfGains),
+			m_ifGains(ifGains),
+			m_sampRates(sampRates),
+			m_antennas(antennas)
+		{ }
+	};
+
+	GNURadioInput(MessageQueue* msgQueueToGUI);
+	~GNURadioInput();
+
+	bool startInput(int device);
+	void stopInput();
+
+	const QString& getDeviceDescription() const;
+	int getSampleRate() const;
+	quint64 getCenterFrequency() const;
+
+	bool handleMessage(Message* message);
+
+private:
+	QMutex m_mutex;
+	Settings m_settings;
+	GnuradioThread* m_GnuradioThread;
+	QString m_deviceDescription;
+	std::vector<double> m_rfGains;
+	std::vector<double> m_ifGains;
+	std::vector<double> m_sampRates;
+	std::vector<QString> m_antennas;
+
+	bool applySettings(const GeneralSettings& generalSettings, const Settings& settings, bool force);
+};
+#if 0
+class DSPCmdConfigureSourceGnuradio : public DSPCmdGUIToSource {
+public:
+	enum {
+		SourceType = 3
+	};
+
+	int sourceType() const;
+	const GnuradioInput::Settings& getSettings() const { return m_settings; }
+
+	static DSPCmdConfigureSourceGnuradio* create(const GnuradioInput::Settings& settings)
+	{
+		return new DSPCmdConfigureSourceGnuradio(settings);
+	}
+
+protected:
+	GnuradioInput::Settings m_settings;
+
+	DSPCmdConfigureSourceGnuradio(const GnuradioInput::Settings& settings) : m_settings(settings) { }
+};
+#endif
+#if 0
+class DSPCmdGUIInfoGnuradio : public DSPCmdSourceToGUI {
+public:
+	enum {
+		SourceType = 3
+	};
+
+	int sourceType() const;
+	const std::vector<double>& getRfGains() const { return m_rfGains; }
+	const std::vector<double>& getIfGains() const { return m_ifGains; }
+	const std::vector<double>& getSampRates() const { return m_sampRates; }
+	const std::vector<QString>& getAntennas() const { return m_antennas; }
+
+	static DSPCmdGUIInfoGnuradio* create(const std::vector<double>& rfGains,
+										 const std::vector<double>& ifGains,
+										 const std::vector<double>& sampRates,
+										 const std::vector<QString>& antennas)
+	{
+		return new DSPCmdGUIInfoGnuradio(rfGains, ifGains, sampRates, antennas);
+	}
+
+protected:
+	std::vector<double> m_rfGains;
+	std::vector<double> m_ifGains;
+	std::vector<double> m_sampRates;
+	std::vector<QString> m_antennas;
+
+	DSPCmdGUIInfoGnuradio(const std::vector<double>& rfGains,
+						  const std::vector<double>& ifGains,
+						  const std::vector<double>& sampRates,
+						  const std::vector<QString>& antennas) :
+		m_rfGains(rfGains),
+		m_ifGains(ifGains),
+		m_sampRates(sampRates),
+		m_antennas(antennas)
+	{ }
+};
+#endif
+#endif // INCLUDE_GNURADIOINPUT_H
diff --git a/plugins/samplesource/gnuradio/gnuradioplugin.cpp b/plugins/samplesource/gnuradio/gnuradioplugin.cpp
new file mode 100644
index 0000000..bebbba8
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradioplugin.cpp
@@ -0,0 +1,52 @@
+#include <QtPlugin>
+#include <QAction>
+#include "plugin/pluginapi.h"
+#include "util/simpleserializer.h"
+#include "gnuradioplugin.h"
+#include "gnuradiogui.h"
+
+const PluginDescriptor GNURadioPlugin::m_pluginDescriptor = {
+	displayedName: QString("GR-OsmoSDR Input"),
+	version: QString("---"),
+	copyright: QString("(c) Dimitri Stolnikov <horiz0n@gmx.net>"),
+	website: QString("http://sdr.osmocom.org/trac/wiki/gr-osmosdr"),
+	licenseIsGPL: true,
+	sourceCodeURL: QString("http://cgit.osmocom.org/cgit/gr-osmosdr")
+};
+
+GNURadioPlugin::GNURadioPlugin(QObject* parent) :
+	QObject(parent)
+{
+}
+
+const PluginDescriptor& GNURadioPlugin::getPluginDescriptor() const
+{
+	return m_pluginDescriptor;
+}
+
+void GNURadioPlugin::initPlugin(PluginAPI* pluginAPI)
+{
+	m_pluginAPI = pluginAPI;
+
+	m_pluginAPI->registerSampleSource("org.osmocom.sdr.samplesource.gr-osmosdr", this);
+}
+
+PluginInterface::SampleSourceDevices GNURadioPlugin::enumSampleSources()
+{
+	SampleSourceDevices result;
+
+	result.append(SampleSourceDevice("GNURadio OsmoSDR Driver", "org.osmocom.sdr.samplesource.gr-osmosdr", QByteArray()));
+
+	return result;
+}
+
+PluginGUI* GNURadioPlugin::createSampleSource(const QString& sourceName, const QByteArray& address)
+{
+	if(sourceName == "org.osmocom.sdr.samplesource.gr-osmosdr") {
+		return new GNURadioGui(m_pluginAPI);
+	} else {
+		return NULL;
+	}
+}
+
+Q_EXPORT_PLUGIN2(gnuRadioPlugin, GNURadioPlugin);
diff --git a/plugins/samplesource/gnuradio/gnuradioplugin.h b/plugins/samplesource/gnuradio/gnuradioplugin.h
new file mode 100644
index 0000000..092469f
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradioplugin.h
@@ -0,0 +1,26 @@
+#ifndef INCLUDE_GNURADIOPLUGIN_H
+#define INCLUDE_GNURADIOPLUGIN_H
+
+#include <QObject>
+#include "plugin/plugininterface.h"
+
+class GNURadioPlugin : public QObject, PluginInterface {
+	Q_OBJECT
+	Q_INTERFACES(PluginInterface)
+
+public:
+	explicit GNURadioPlugin(QObject* parent = NULL);
+
+	const PluginDescriptor& getPluginDescriptor() const;
+	void initPlugin(PluginAPI* pluginAPI);
+
+	SampleSourceDevices enumSampleSources();
+	PluginGUI* createSampleSource(const QString& sourceName, const QByteArray& address);
+
+private:
+	static const PluginDescriptor m_pluginDescriptor;
+
+	PluginAPI* m_pluginAPI;
+};
+
+#endif // INCLUDE_GNURADIOPLUGIN_H
diff --git a/plugins/samplesource/gnuradio/gnuradiothread.cpp b/plugins/samplesource/gnuradio/gnuradiothread.cpp
new file mode 100644
index 0000000..c67de8c
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradiothread.cpp
@@ -0,0 +1,145 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
+// written by Christian Daniel                                                   //
+// Copyright (C) 2013 by Dimitri Stolnikov <horiz0n@gmx.net>                     //
+//                                                                               //
+// 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                  //
+//                                                                               //
+// 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 <stdio.h>
+#include <errno.h>
+#include "gnuradiothread.h"
+#include "dsp/samplefifo.h"
+
+#include <gr_sync_block.h>
+#include <gr_io_signature.h>
+
+////////////////////////////////////////////////////////////////////////////////
+class gr_adaptor;
+
+typedef boost::shared_ptr<gr_adaptor> gr_adaptor_sptr;
+
+gr_adaptor_sptr make_gr_adaptor (SampleFifo* sampleFifo);
+
+class gr_adaptor : public gr_sync_block
+{
+public:
+  gr_adaptor (SampleFifo* sampleFifo);
+  ~gr_adaptor ();
+
+  int work (int noutput_items,
+		gr_vector_const_void_star &input_items,
+		gr_vector_void_star &output_items);
+
+private:
+  SampleFifo *m_sampleFifo;
+};
+
+gr_adaptor_sptr
+make_gr_adaptor (SampleFifo *sampleFifo)
+{
+  return gr_adaptor_sptr (new gr_adaptor (sampleFifo));
+}
+
+gr_adaptor::gr_adaptor (SampleFifo *sampleFifo)
+  : gr_sync_block ("gr_adaptor",
+				   gr_make_io_signature (1, 1, sizeof (gr_complex)),
+				   gr_make_io_signature (0, 0, 0)),
+	m_sampleFifo(sampleFifo)
+{
+}
+
+gr_adaptor::~gr_adaptor ()
+{
+}
+
+int
+gr_adaptor::work (int noutput_items,
+			gr_vector_const_void_star &input_items,
+			gr_vector_void_star &output_items)
+{
+	const gr_complex *in = (const gr_complex *) input_items[0];
+	unsigned char *out = (unsigned char *) output_items[0];
+
+	std::vector<qint16> buffer(noutput_items * 2, 0);
+	std::vector<qint16>::iterator it = buffer.begin();
+
+	for (int i = 0; i < noutput_items; i++)
+	{
+		*it++ = in[i].real() * 32000;
+		*it++ = in[i].imag() * 32000;
+	}
+
+	// we must push at least 4 bytes into the fifo
+	m_sampleFifo->write((const quint8*)buffer.data(),
+						(it - buffer.begin()) * sizeof(qint16));
+
+	// Tell runtime system how many input items we consumed on
+	// each input stream.
+	consume_each(noutput_items);
+
+	// Tell runtime system how many output items we produced.
+	return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+GnuradioThread::GnuradioThread(QString args, SampleFifo* sampleFifo, QObject* parent) :
+	QThread(parent),
+	m_running(false),
+	m_args(args),
+	m_sampleFifo(sampleFifo)
+{
+}
+
+GnuradioThread::~GnuradioThread()
+{
+	stopWork();
+}
+
+void GnuradioThread::startWork()
+{
+	m_startWaitMutex.lock();
+
+	start();
+	while(!m_running)
+		m_startWaiter.wait(&m_startWaitMutex, 100);
+
+	m_startWaitMutex.unlock();
+}
+
+void GnuradioThread::stopWork()
+{
+	m_running = false;
+
+	m_top->stop();
+
+	wait();
+}
+
+void GnuradioThread::run()
+{
+	m_top = gr_make_top_block( "flowgraph" );
+	m_src = osmosdr_make_source_c( m_args.toStdString() );
+
+	/* now since we've constructed our shared objects, we allow the calling
+	 * thread to continue it's work and send some radio settings to us. */
+	m_running = true;
+	m_startWaiter.wakeAll();
+
+	gr_adaptor_sptr adaptor = make_gr_adaptor(m_sampleFifo);
+	m_top->connect(m_src, 0, adaptor, 0);
+
+	m_top->run();
+
+	m_running = false;
+}
diff --git a/plugins/samplesource/gnuradio/gnuradiothread.h b/plugins/samplesource/gnuradio/gnuradiothread.h
new file mode 100644
index 0000000..c098a47
--- /dev/null
+++ b/plugins/samplesource/gnuradio/gnuradiothread.h
@@ -0,0 +1,64 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
+// written by Christian Daniel                                                   //
+// Copyright (C) 2013 by Dimitri Stolnikov <horiz0n@gmx.net>                     //
+//                                                                               //
+// 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                  //
+//                                                                               //
+// 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/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef INCLUDE_GNURADIOTHREAD_H
+#define INCLUDE_GNURADIOTHREAD_H
+
+#include <QThread>
+#include <QMutex>
+#include <QWaitCondition>
+
+#include <gr_top_block.h>
+#include <osmosdr_source_c.h>
+
+class SampleFifo;
+
+class GnuradioThread : public QThread {
+	Q_OBJECT
+
+public:
+    GnuradioThread(QString args, SampleFifo* sampleFifo, QObject* parent = NULL);
+    ~GnuradioThread();
+
+	void startWork();
+	void stopWork();
+
+    osmosdr_source_c_sptr radio() { return m_src; }
+
+private:
+#pragma pack(push, 1)
+	struct Sample {
+		qint16 i;
+		qint16 q;
+	};
+#pragma pack(pop)
+
+	QMutex m_startWaitMutex;
+	QWaitCondition m_startWaiter;
+	bool m_running;
+
+    QString m_args;
+	SampleFifo* m_sampleFifo;
+
+    gr_top_block_sptr m_top;
+    osmosdr_source_c_sptr m_src;
+
+	void run();
+};
+
+#endif // INCLUDE_GNURADIOTHREAD_H