Multi device support: suppress reference to DSPEngine in PluginAPI

sdrbase/mainwindow.cpp

@@ -64,7 +64,6 @@ MainWindow::MainWindow(QWidget* parent) :
 	m_sampleFileName(std::string("./test.sdriq"))
 {
 	qDebug() << "MainWindow::MainWindow: start";
-	m_pluginManager = new PluginManager(this, m_dspEngine);
 	connect(m_dspEngine->getOutputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleDSPMessages()), Qt::QueuedConnection);
 	m_dspEngine->start();
 
@@ -105,6 +104,7 @@ MainWindow::MainWindow(QWidget* parent) :
 
 	qDebug() << "MainWindow::MainWindow: m_pluginManager->loadPlugins ...";
 
+    m_pluginManager = new PluginManager(this, m_dspEngine);
 	m_pluginManager->loadPlugins();
 
 	//bool sampleSourceSignalsBlocked = ui->sampleSource->blockSignals(true);

sdrbase/plugin/pluginapi.cpp

@@ -54,47 +54,14 @@ void PluginAPI::removeChannelMarker(ChannelMarker* channelMarker)
 	m_mainWindow->removeChannelMarker(channelMarker);
 }
 
-/*
-void PluginAPI::setSampleSource(SampleSource* sampleSource)
-{
-	m_dspEngine->stopAcquistion();
-	m_dspEngine->setSource(sampleSource);
-}
-
-void PluginAPI::addSampleSink(SampleSink* sampleSink)
-{
-	m_dspEngine->addSink(sampleSink);
-}
-
-void PluginAPI::removeSampleSink(SampleSink* sampleSink)
-{
-	m_dspEngine->removeSink(sampleSink);
-}
-
-MessageQueue* PluginAPI::getDSPEngineMessageQueue()
-{
-	return m_dspEngine->getInputMessageQueue();
-}
-
-void PluginAPI::addAudioSource(AudioFifo* audioFifo)
-{
-	m_dspEngine->addAudioSink(audioFifo);
-}
-
-void PluginAPI::removeAudioSource(AudioFifo* audioFifo)
-{
-	m_dspEngine->removeAudioSink(audioFifo);
-}*/
-
 void PluginAPI::registerSampleSource(const QString& sourceName, PluginInterface* plugin)
 {
 	m_pluginManager->registerSampleSource(sourceName, plugin);
 }
 
-PluginAPI::PluginAPI(PluginManager* pluginManager, MainWindow* mainWindow, DSPEngine* dspEngine) :
+PluginAPI::PluginAPI(PluginManager* pluginManager, MainWindow* mainWindow) :
 	QObject(mainWindow),
 	m_pluginManager(pluginManager),
-	m_mainWindow(mainWindow),
-	m_dspEngine(dspEngine)
+	m_mainWindow(mainWindow)
 {
 }

sdrbase/plugin/pluginapi.h

@@ -36,16 +36,6 @@ public:
 	void addChannelMarker(ChannelMarker* channelMarker);
 	void removeChannelMarker(ChannelMarker* channelMarker);
 
-	// DSPEngine access
-	/* Direct access with DSP engine singleton
-	void setSampleSource(SampleSource* sampleSource);
-	void addSampleSink(SampleSink* sampleSink);
-	void removeSampleSink(SampleSink* sampleSink);
-	MessageQueue* getDSPEngineMessageQueue();
-	void addAudioSource(AudioFifo* audioFifo);
-	void removeAudioSource(AudioFifo* audioFifo);
-	*/
-
 	// Sample Source stuff
 	void registerSampleSource(const QString& sourceName, PluginInterface* plugin);
 
@@ -55,9 +45,8 @@ public:
 protected:
 	PluginManager* m_pluginManager;
 	MainWindow* m_mainWindow;
-	DSPEngine* m_dspEngine;
 
-	PluginAPI(PluginManager* pluginManager, MainWindow* mainWindow, DSPEngine* dspEngine);
+	PluginAPI(PluginManager* pluginManager, MainWindow* mainWindow);
 
 	friend class PluginManager;
 };

sdrbase/plugin/pluginmanager.cpp

@@ -12,7 +12,7 @@
 
 PluginManager::PluginManager(MainWindow* mainWindow, DSPEngine* dspEngine, QObject* parent) :
 	QObject(parent),
-	m_pluginAPI(this, mainWindow, dspEngine),
+	m_pluginAPI(this, mainWindow),
 	m_mainWindow(mainWindow),
 	m_dspEngine(dspEngine),
 	m_sampleSourceId(),