Multi device support: Aligned Funcube Pro plugin

plugins/samplesource/fcdpro/fcdprogui.h

@@ -23,6 +23,7 @@
 #include "plugin/plugingui.h"
 
 class PluginAPI;
+class FileSink;
 
 namespace Ui {
 	class FCDProGui;
@@ -56,12 +57,17 @@ private:
 	QTimer m_statusTimer;
 	std::vector<int> m_gains;
 	SampleSource* m_sampleSource;
+    FileSink *m_fileSink; //!< File sink to record device I/Q output
+    int m_sampleRate;
+    quint64 m_deviceCenterFrequency; //!< Center frequency in device
 	int m_lastEngineState;
 
 	void displaySettings();
 	void sendSettings();
+	void updateSampleRateAndFrequency();
 
 private slots:
+    void handleDSPMessages();
 	void on_centerFrequency_changed(quint64 value);
 	void on_ppm_valueChanged(int value);
 	void on_dcOffset_toggled(bool checked);
@@ -85,6 +91,7 @@ private slots:
 	void on_gain6_currentIndexChanged(int index);
 	void on_setDefaults_clicked(bool checked);
 	void on_startStop_toggled(bool checked);
+	void on_record_toggled(bool checked);
 	void updateHardware();
 	void updateStatus();
 };