Multi device support: Main window: created a method to add a new device and associated objects

sdrbase/dsp/dspengine.cpp

@@ -20,10 +20,11 @@
 #include "dsp/dspengine.h"
 
 DSPEngine::DSPEngine() :
+    m_deviceEnginesUIDSequence(0),
 	m_audioSampleRate(48000), // Use default output device at 48 kHz
 	m_audioUsageCount(0)
 {
-    m_deviceEngines.push_back(new DSPDeviceEngine(0)); // TODO: multi device support
+    //m_deviceEngines.push_back(new DSPDeviceEngine(0)); // TODO: multi device support
 	m_dvSerialSupport = false;
 }
 
@@ -44,6 +45,23 @@ DSPEngine *DSPEngine::instance()
 	return dspEngine;
 }
 
+DSPDeviceEngine *DSPEngine::addDeviceEngine()
+{
+    m_deviceEngines.push_back(new DSPDeviceEngine(m_deviceEnginesUIDSequence));
+    m_deviceEnginesUIDSequence++;
+    return m_deviceEngines.back();
+}
+
+void DSPEngine::removeLastDeviceEngine()
+{
+    if (m_deviceEngines.size() > 0)
+    {
+        DSPDeviceEngine *lastDeviceEngine = m_deviceEngines.back();
+        delete lastDeviceEngine;
+        m_deviceEngines.pop_back();
+    }
+}
+
 void DSPEngine::stopAllAcquisitions()
 {
     std::vector<DSPDeviceEngine*>::iterator it = m_deviceEngines.begin();

sdrbase/dsp/dspengine.h

@@ -40,6 +40,8 @@ public:
 
 	uint getAudioSampleRate() const { return m_audioSampleRate; }
 
+	DSPDeviceEngine *addDeviceEngine();
+	void removeLastDeviceEngine();
 	void stopAllAcquisitions();
 	void stopAllDeviceEngines();
 
@@ -81,6 +83,7 @@ public:
 
 private:
 	std::vector<DSPDeviceEngine*> m_deviceEngines;
+	uint m_deviceEnginesUIDSequence;
 	AudioOutput m_audioOutput;
 	uint m_audioSampleRate;
 	bool m_dvSerialSupport;

sdrbase/mainwindow.cpp

@@ -102,25 +102,25 @@ MainWindow::MainWindow(QWidget* parent) :
 
 	qDebug() << "MainWindow::MainWindow: m_pluginManager->loadPlugins ...";
 
-    // TODO: This will go in a create new device and device tab method:
+    addDevice(); // add the first device
 
-	DSPDeviceEngine *dspDeviceEngine = m_dspEngine->getDeviceEngineByIndex(0);
+//    DSPDeviceEngine *dspDeviceEngine = m_dspEngine->addDeviceEngine();
-    dspDeviceEngine->start();
+//    dspDeviceEngine->start();
-
+//
-    m_deviceUIs.push_back(new DeviceUISet(m_masterTimer));
+//    m_deviceUIs.push_back(new DeviceUISet(m_masterTimer));
-
+//
-    m_pluginManager = new PluginManager(this, dspDeviceEngine, m_deviceUIs.back()->m_spectrum);
+//    m_pluginManager = new PluginManager(this, dspDeviceEngine, m_deviceUIs.back()->m_spectrum);
-	m_pluginManager->loadPlugins();
+//	m_pluginManager->loadPlugins();
-
+//
-	ui->tabSpectra->addTab(m_deviceUIs.back()->m_spectrum, "X0");
+//	ui->tabSpectra->addTab(m_deviceUIs.back()->m_spectrum, "X0");
-	ui->tabSpectraGUI->addTab(m_deviceUIs.back()->m_spectrumGUI, "X0");
+//	ui->tabSpectraGUI->addTab(m_deviceUIs.back()->m_spectrumGUI, "X0");
-	dspDeviceEngine->addSink(m_deviceUIs.back()->m_spectrumVis);
+//	dspDeviceEngine->addSink(m_deviceUIs.back()->m_spectrumVis);
-	ui->tabChannels->addTab(m_deviceUIs.back()->m_channelWindow, "X0");
+//	ui->tabChannels->addTab(m_deviceUIs.back()->m_channelWindow, "X0");
-	bool sampleSourceSignalsBlocked = m_deviceUIs.back()->m_sampleSource->blockSignals(true);
+//	bool sampleSourceSignalsBlocked = m_deviceUIs.back()->m_sampleSource->blockSignals(true);
-	m_pluginManager->fillSampleSourceSelector(m_deviceUIs.back()->m_sampleSource);
+//	m_pluginManager->fillSampleSourceSelector(m_deviceUIs.back()->m_sampleSource);
-	connect(m_deviceUIs.back()->m_sampleSource, SIGNAL(currentIndexChanged(int)), this, SLOT(on_sampleSource_currentIndexChanged(int)));
+//	connect(m_deviceUIs.back()->m_sampleSource, SIGNAL(currentIndexChanged(int)), this, SLOT(on_sampleSource_currentIndexChanged(int)));
-	m_deviceUIs.back()->m_sampleSource->blockSignals(sampleSourceSignalsBlocked);
+//	m_deviceUIs.back()->m_sampleSource->blockSignals(sampleSourceSignalsBlocked);
-	ui->tabInputs->addTab(m_deviceUIs.back()->m_sampleSource, "X0");
+//	ui->tabInputs->addTab(m_deviceUIs.back()->m_sampleSource, "X0");
 
 	qDebug() << "MainWindow::MainWindow: loadSettings...";
 
@@ -180,6 +180,30 @@ MainWindow::~MainWindow()
 	delete ui;
 }
 
+void MainWindow::addDevice()
+{
+    DSPDeviceEngine *dspDeviceEngine = m_dspEngine->addDeviceEngine();
+    dspDeviceEngine->start();
+
+    char tabNameCStr[16];
+    sprintf(tabNameCStr, "R%d", dspDeviceEngine->getUID());
+
+    m_deviceUIs.push_back(new DeviceUISet(m_masterTimer));
+
+    m_pluginManager = new PluginManager(this, dspDeviceEngine, m_deviceUIs.back()->m_spectrum);
+    m_pluginManager->loadPlugins();
+
+    ui->tabSpectra->addTab(m_deviceUIs.back()->m_spectrum, tabNameCStr);
+    ui->tabSpectraGUI->addTab(m_deviceUIs.back()->m_spectrumGUI, tabNameCStr);
+    dspDeviceEngine->addSink(m_deviceUIs.back()->m_spectrumVis);
+    ui->tabChannels->addTab(m_deviceUIs.back()->m_channelWindow, tabNameCStr);
+    bool sampleSourceSignalsBlocked = m_deviceUIs.back()->m_sampleSource->blockSignals(true);
+    m_pluginManager->fillSampleSourceSelector(m_deviceUIs.back()->m_sampleSource);
+    connect(m_deviceUIs.back()->m_sampleSource, SIGNAL(currentIndexChanged(int)), this, SLOT(on_sampleSource_currentIndexChanged(int)));
+    m_deviceUIs.back()->m_sampleSource->blockSignals(sampleSourceSignalsBlocked);
+    ui->tabInputs->addTab(m_deviceUIs.back()->m_sampleSource, tabNameCStr);
+}
+
 void MainWindow::addChannelCreateAction(QAction* action)
 {
 	ui->menu_Channels->addAction(action);

sdrbase/mainwindow.h

@@ -126,7 +126,8 @@ private:
 	QTreeWidgetItem* addPresetToTree(const Preset* preset);
 	void applySettings();
 
-	void createDevice();
+	void addDevice();
+    void removeLastDevice();
 
 private slots:
 	void handleMessages();