FCDPro input: moved FileRecord out of the GUI

plugins/samplesource/fcdpro/fcdprogui.cpp

@@ -24,7 +24,6 @@
 #include "fcdprogui.h"
 
 #include <device/devicesourceapi.h>
-#include <dsp/filerecord.h>
 #include "fcdproconst.h"
 
 FCDProGui::FCDProGui(DeviceSourceAPI *deviceAPI, QWidget* parent) :
@@ -144,18 +143,11 @@ FCDProGui::FCDProGui(DeviceSourceAPI *deviceAPI, QWidget* parent) :
 
 	displaySettings();
 
-    char recFileNameCStr[30];
-    sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
-    m_fileSink = new FileRecord(std::string(recFileNameCStr));
-    m_deviceAPI->addSink(m_fileSink);
-
     connect(m_deviceAPI->getDeviceOutputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleDSPMessages()), Qt::QueuedConnection);
 }
 
 FCDProGui::~FCDProGui()
 {
-    m_deviceAPI->removeSink(m_fileSink);
-    delete m_fileSink;
 	delete ui;
 }
 
@@ -233,7 +225,6 @@ void FCDProGui::handleDSPMessages()
             m_deviceCenterFrequency = notif->getCenterFrequency();
             qDebug("FCDProGui::handleDSPMessages: SampleRate:%d, CenterFrequency:%llu", notif->getSampleRate(), notif->getCenterFrequency());
             updateSampleRateAndFrequency();
-            m_fileSink->handleMessage(*notif); // forward to file sink
 
             delete message;
         }
@@ -440,16 +431,14 @@ void FCDProGui::on_startStop_toggled(bool checked)
 
 void FCDProGui::on_record_toggled(bool checked)
 {
-    if (checked)
-    {
+    if (checked) {
         ui->record->setStyleSheet("QToolButton { background-color : red; }");
-        m_fileSink->startRecording();
-    }
-    else
-    {
+    } else {
         ui->record->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
-        m_fileSink->stopRecording();
     }
+
+    FCDProInput::MsgFileRecord* message = FCDProInput::MsgFileRecord::create(checked);
+    m_sampleSource->getInputMessageQueue()->push(message);
 }
 
 void FCDProGui::updateStatus()

plugins/samplesource/fcdpro/fcdprogui.h

@@ -24,7 +24,6 @@
 #include "fcdproinput.h"
 
 class DeviceSourceAPI;
-class FileRecord;
 class QWidget;
 
 namespace Ui {
@@ -59,7 +58,6 @@ private:
 	QTimer m_statusTimer;
 	std::vector<int> m_gains;
 	DeviceSampleSource* m_sampleSource;
-    FileRecord *m_fileSink; //!< File sink to record device I/Q output
     int m_sampleRate;
     quint64 m_deviceCenterFrequency; //!< Center frequency in device
 	int m_lastEngineState;

plugins/samplesource/fcdpro/fcdproinput.cpp

@@ -23,6 +23,7 @@
 
 #include "dsp/dspcommands.h"
 #include "dsp/dspengine.h"
+#include "dsp/filerecord.h"
 #include "fcdproinput.h"
 
 #include <device/devicesourceapi.h>
@@ -33,6 +34,7 @@
 #include "fcdproconst.h"
 
 MESSAGE_CLASS_DEFINITION(FCDProInput::MsgConfigureFCD, Message)
+MESSAGE_CLASS_DEFINITION(FCDProInput::MsgFileRecord, Message)
 
 FCDProInput::FCDProInput(DeviceSourceAPI *deviceAPI) :
     m_deviceAPI(deviceAPI),
@@ -43,11 +45,18 @@ FCDProInput::FCDProInput(DeviceSourceAPI *deviceAPI) :
 	m_running(false)
 {
     openDevice();
+
+    char recFileNameCStr[30];
+    sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
+    m_fileSink = new FileRecord(std::string(recFileNameCStr));
+    m_deviceAPI->addSink(m_fileSink);
 }
 
 FCDProInput::~FCDProInput()
 {
     if (m_running) stop();
+    m_deviceAPI->removeSink(m_fileSink);
+    delete m_fileSink;
     closeDevice();
 }
 
@@ -164,6 +173,19 @@ bool FCDProInput::handleMessage(const Message& message)
 		applySettings(conf.getSettings(), false);
 		return true;
 	}
+    else if (MsgFileRecord::match(message))
+    {
+        MsgFileRecord& conf = (MsgFileRecord&) message;
+        qDebug() << "FCDProInput::handleMessage: MsgFileRecord: " << conf.getStartStop();
+
+        if (conf.getStartStop()) {
+            m_fileSink->startRecording();
+        } else {
+            m_fileSink->stopRecording();
+        }
+
+        return true;
+    }
 	else
 	{
 		return false;
@@ -373,6 +395,7 @@ void FCDProInput::applySettings(const FCDProSettings& settings, bool force)
     {
 		DSPSignalNotification *notif = new DSPSignalNotification(fcd_traits<Pro>::sampleRate, m_settings.m_centerFrequency);
 		m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
+        m_fileSink->handleMessage(*notif); // forward to file sink
     }
 }
 

plugins/samplesource/fcdpro/fcdproinput.h

@@ -32,6 +32,7 @@ struct fcd_buffer {
 
 class DeviceSourceAPI;
 class FCDProThread;
+class FileRecord;
 
 class FCDProInput : public DeviceSampleSource {
 public:
@@ -55,6 +56,25 @@ public:
 		{ }
 	};
 
+    class MsgFileRecord : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        bool getStartStop() const { return m_startStop; }
+
+        static MsgFileRecord* create(bool startStop) {
+            return new MsgFileRecord(startStop);
+        }
+
+    protected:
+        bool m_startStop;
+
+        MsgFileRecord(bool startStop) :
+            Message(),
+            m_startStop(startStop)
+        { }
+    };
+
 	FCDProInput(DeviceSourceAPI *deviceAPI);
 	virtual ~FCDProInput();
 
@@ -99,6 +119,7 @@ private:
 	FCDProThread* m_FCDThread;
 	QString m_deviceDescription;
 	bool m_running;
+    FileRecord *m_fileSink; //!< File sink to record device I/Q output
 };
 
 #endif // INCLUDE_FCDPROINPUT_H