Added a destroy virtual method to all source input plugin main classes

plugins/samplesource/airspy/airspyinput.cpp

@@ -56,6 +56,11 @@ AirspyInput::~AirspyInput()
     closeDevice();
 }
 
+void AirspyInput::destroy()
+{
+    delete this;
+}
+
 bool AirspyInput::openDevice()
 {
     if (m_dev != 0)

plugins/samplesource/airspy/airspyinput.h

@@ -90,6 +90,7 @@ public:
 
 	AirspyInput(DeviceSourceAPI *deviceAPI);
 	virtual ~AirspyInput();
+	virtual void destroy();
 
 	virtual bool start();
 	virtual void stop();

plugins/samplesource/bladerfinput/bladerfinput.cpp

@@ -60,6 +60,11 @@ BladerfInput::~BladerfInput()
     m_deviceAPI->setBuddySharedPtr(0);
 }
 
+void BladerfInput::destroy()
+{
+    delete this;
+}
+
 bool BladerfInput::openDevice()
 {
     if (m_dev != 0)

plugins/samplesource/bladerfinput/bladerfinput.h

@@ -73,6 +73,7 @@ public:
 
 	BladerfInput(DeviceSourceAPI *deviceAPI);
 	virtual ~BladerfInput();
+	virtual void destroy();
 
 	virtual bool start();
 	virtual void stop();

plugins/samplesource/fcdpro/fcdproinput.cpp

@@ -60,6 +60,11 @@ FCDProInput::~FCDProInput()
     closeDevice();
 }
 
+void FCDProInput::destroy()
+{
+    delete this;
+}
+
 bool FCDProInput::openDevice()
 {
     int device = m_deviceAPI->getSampleSourceSequence();

plugins/samplesource/fcdpro/fcdproinput.h

@@ -77,6 +77,7 @@ public:
 
 	FCDProInput(DeviceSourceAPI *deviceAPI);
 	virtual ~FCDProInput();
+	virtual void destroy();
 
 	virtual bool start();
 	virtual void stop();

plugins/samplesource/fcdproplus/fcdproplusinput.cpp

@@ -59,6 +59,11 @@ FCDProPlusInput::~FCDProPlusInput()
     closeDevice();
 }
 
+void FCDProPlusInput::destroy()
+{
+    delete this;
+}
+
 bool FCDProPlusInput::openDevice()
 {
     int device = m_deviceAPI->getSampleSourceSequence();

plugins/samplesource/fcdproplus/fcdproplusinput.h

@@ -76,6 +76,7 @@ public:
 
 	FCDProPlusInput(DeviceSourceAPI *deviceAPI);
 	virtual ~FCDProPlusInput();
+	virtual void destroy();
 
 	virtual bool start();
 	virtual void stop();

plugins/samplesource/filesource/filesourceinput.cpp

@@ -91,6 +91,11 @@ FileSourceInput::~FileSourceInput()
 	stop();
 }
 
+void FileSourceInput::destroy()
+{
+    delete this;
+}
+
 void FileSourceInput::openFileStream()
 {
 	//stopInput();

plugins/samplesource/filesource/filesourceinput.h

@@ -212,6 +212,7 @@ public:
 
 	FileSourceInput(DeviceSourceAPI *deviceAPI);
 	virtual ~FileSourceInput();
+	virtual void destroy();
 
 	virtual bool start();
 	virtual void stop();

plugins/samplesource/hackrfinput/hackrfinput.cpp

@@ -63,6 +63,11 @@ HackRFInput::~HackRFInput()
 	m_deviceAPI->setBuddySharedPtr(0);
 }
 
+void HackRFInput::destroy()
+{
+    delete this;
+}
+
 bool HackRFInput::openDevice()
 {
     if (m_dev != 0)

plugins/samplesource/hackrfinput/hackrfinput.h

@@ -93,6 +93,7 @@ public:
 
 	HackRFInput(DeviceSourceAPI *deviceAPI);
 	virtual ~HackRFInput();
+	virtual void destroy();
 
 	virtual bool start();
 	virtual void stop();

plugins/samplesource/limesdrinput/limesdrinput.cpp

@@ -67,6 +67,11 @@ LimeSDRInput::~LimeSDRInput()
     resumeBuddies();
 }
 
+void LimeSDRInput::destroy()
+{
+    delete this;
+}
+
 bool LimeSDRInput::openDevice()
 {
     if (!m_sampleFifo.setSize(96000 * 4))

plugins/samplesource/limesdrinput/limesdrinput.h

@@ -230,6 +230,7 @@ public:
 
     LimeSDRInput(DeviceSourceAPI *deviceAPI);
     virtual ~LimeSDRInput();
+    virtual void destroy();
 
     virtual bool start();
     virtual void stop();

plugins/samplesource/plutosdrinput/plutosdrinput.cpp

@@ -58,6 +58,11 @@ PlutoSDRInput::~PlutoSDRInput()
     resumeBuddies();
 }
 
+void PlutoSDRInput::destroy()
+{
+    delete this;
+}
+
 bool PlutoSDRInput::start()
 {
     if (!m_deviceShared.m_deviceParams->getBox()) {

plugins/samplesource/plutosdrinput/plutosdrinput.h

@@ -76,6 +76,7 @@ public:
 
     PlutoSDRInput(DeviceSourceAPI *deviceAPI);
     ~PlutoSDRInput();
+    virtual void destroy();
 
     virtual bool start();
     virtual void stop();

plugins/samplesource/rtlsdr/rtlsdrinput.cpp

@@ -57,6 +57,11 @@ RTLSDRInput::~RTLSDRInput()
     closeDevice();
 }
 
+void RTLSDRInput::destroy()
+{
+    delete this;
+}
+
 bool RTLSDRInput::openDevice()
 {
     if (m_dev != 0)

plugins/samplesource/rtlsdr/rtlsdrinput.h

@@ -106,6 +106,7 @@ public:
 
 	RTLSDRInput(DeviceSourceAPI *deviceAPI);
 	virtual ~RTLSDRInput();
+	virtual void destroy();
 
 	virtual bool start();
 	virtual void stop();

plugins/samplesource/sdrdaemonsource/sdrdaemonsourceinput.cpp

@@ -69,6 +69,11 @@ SDRdaemonSourceInput::~SDRdaemonSourceInput()
 	delete m_SDRdaemonUDPHandler;
 }
 
+void SDRdaemonSourceInput::destroy()
+{
+    delete this;
+}
+
 bool SDRdaemonSourceInput::start()
 {
 	qDebug() << "SDRdaemonInput::start";

plugins/samplesource/sdrdaemonsource/sdrdaemonsourceinput.h

@@ -305,6 +305,7 @@ public:
 
 	SDRdaemonSourceInput(DeviceSourceAPI *deviceAPI);
 	virtual ~SDRdaemonSourceInput();
+	virtual void destroy();
 
 	virtual bool start();
 	virtual void stop();

plugins/samplesource/sdrplay/sdrplayinput.cpp

@@ -58,6 +58,11 @@ SDRPlayInput::~SDRPlayInput()
     closeDevice();
 }
 
+void SDRPlayInput::destroy()
+{
+    delete this;
+}
+
 bool SDRPlayInput::openDevice()
 {
     m_devNumber = m_deviceAPI->getSampleSourceSequence();

plugins/samplesource/sdrplay/sdrplayinput.h

@@ -100,6 +100,7 @@ public:
 
     SDRPlayInput(DeviceSourceAPI *deviceAPI);
     virtual ~SDRPlayInput();
+    virtual void destroy();
 
     virtual bool start();
     virtual void stop();

sdrbase/dsp/devicesamplesource.h

@@ -30,6 +30,7 @@ class SDRANGEL_API DeviceSampleSource : public QObject {
 public:
 	DeviceSampleSource();
 	virtual ~DeviceSampleSource();
+	virtual void destroy() = 0;
 
 	virtual bool start() = 0;
 	virtual void stop() = 0;

sdrbase/plugin/plugininterface.h

@@ -4,6 +4,8 @@
 #include <QtPlugin>
 #include <QString>
 
+#include "plugininstanceui.h"
+
 struct PluginDescriptor {
 	// general plugin description
 	const QString displayedName;
@@ -61,11 +63,13 @@ public:
 	virtual SamplingDevices enumSampleSources() { return SamplingDevices(); }
 	virtual PluginInstanceUI* createSampleSourcePluginInstanceGUI(const QString& sourceId __attribute__((unused)), QWidget **widget __attribute__((unused)), DeviceSourceAPI *deviceAPI __attribute__((unused))) { return 0; }
 	virtual DeviceSampleSource* createSampleSourcePluginInstanceInput(const QString& sourceId __attribute__((unused)), DeviceSourceAPI *deviceAPI __attribute__((unused))) { return 0; } // creates the input "core"
+	virtual void deleteSampleSourcePluginInstanceGUI(PluginInstanceUI *ui) { ui->destroy(); }
 
 	// device sink plugins only
 	virtual SamplingDevices enumSampleSinks() { return SamplingDevices(); }
 	virtual PluginInstanceUI* createSampleSinkPluginInstanceGUI(const QString& sinkId __attribute__((unused)), QWidget **widget __attribute__((unused)), DeviceSinkAPI *deviceAPI __attribute__((unused))) { return 0; }
     virtual DeviceSampleSink* createSampleSinkPluginInstanceOutput(const QString& sinkId __attribute__((unused)), DeviceSinkAPI *deviceAPI __attribute__((unused))) { return 0; } // creates the output "core"
+    virtual void deleteSampleSinkPluginInstanceGUI(PluginInstanceUI *ui) { ui->destroy(); }
 };
 
 Q_DECLARE_INTERFACE(PluginInterface, "SDRangel.PluginInterface/0.1");