From dbffb163487501c5968e173c193cd994ac6d307b Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Wed, 7 Oct 2015 03:53:25 +0200
Subject: [PATCH] Allocate spectrum tabs dynamically

---
 include/mainwindow.h   |  7 ++++-
 sdrbase/mainwindow.cpp | 58 +++++++++++++++++++++++++++++++++---------
 sdrbase/mainwindow.ui  | 26 ++-----------------
 3 files changed, 54 insertions(+), 37 deletions(-)

diff --git a/include/mainwindow.h b/include/mainwindow.h
index 66a4f23eb..ffa712c46 100644
--- a/include/mainwindow.h
+++ b/include/mainwindow.h
@@ -32,6 +32,8 @@ class AudioDeviceInfo;
 class DSPEngine;
 class Indicator;
 class SpectrumVis;
+class GLSpectrum;
+class GLSpectrumGUI;
 class FileSink;
 class SampleSource;
 class PluginAPI;
@@ -78,9 +80,12 @@ private:
 	MainSettings m_settings;
 
 	SpectrumVis* m_rxSpectrumVis;
-	SpectrumVis* m_txSpectrumVis;
 	FileSink *m_fileSink;
 
+	std::vector<SpectrumVis*> m_spectraVis;
+	std::vector<GLSpectrum*> m_spectra;
+	std::vector<GLSpectrumGUI*> m_spectraGUI;
+
 	DSPEngine* m_dspEngine;
 
 	QTimer m_masterTimer;
diff --git a/sdrbase/mainwindow.cpp b/sdrbase/mainwindow.cpp
index 0e3976dc0..9520784fe 100644
--- a/sdrbase/mainwindow.cpp
+++ b/sdrbase/mainwindow.cpp
@@ -36,6 +36,9 @@
 #include "plugin/pluginapi.h"
 #include "plugin/plugingui.h"
 
+#include "gui/glspectrum.h"
+#include "gui/glspectrumgui.h"
+
 #include <string>
 #include <QDebug>
 
@@ -104,10 +107,19 @@ MainWindow::MainWindow(QWidget* parent) :
 	ui->tabSpectra->setTabEnabled(1, false);
 	ui->tabSpectraGUI->setTabEnabled(1, false);
 
-	m_rxSpectrumVis = new SpectrumVis(ui->rxSpectrum);
-	ui->rxSpectrum->connectTimer(m_masterTimer);
-	ui->rxSpectrumGUI->setBuddies(m_rxSpectrumVis->getInputMessageQueue(), m_rxSpectrumVis, ui->rxSpectrum);
-	m_dspEngine->addSink(m_rxSpectrumVis);
+	//m_rxSpectrumVis = new SpectrumVis(ui->rxSpectrum);
+	//ui->rxSpectrum->connectTimer(m_masterTimer);
+	//ui->rxSpectrumGUI->setBuddies(m_rxSpectrumVis->getInputMessageQueue(), m_rxSpectrumVis, ui->rxSpectrum);
+	//m_dspEngine->addSink(m_rxSpectrumVis);
+
+	m_spectra.push_back(new GLSpectrum);
+	m_spectraVis.push_back(new SpectrumVis(m_spectra.back()));
+	m_spectra.back()->connectTimer(m_masterTimer);
+	m_spectraGUI.push_back(new GLSpectrumGUI);
+	m_spectraGUI.back()->setBuddies(m_spectraVis.back()->getInputMessageQueue(), m_spectraVis.back(), m_spectra.back());
+	ui->tabSpectra->addTab(m_spectra.back(), "X0");
+	ui->tabSpectraGUI->addTab(m_spectraGUI.back(), "X0");
+	m_dspEngine->addSink(m_spectraVis.back());
 
 	m_fileSink = new FileSink();
 	m_dspEngine->addSink(m_fileSink);
@@ -151,10 +163,26 @@ MainWindow::~MainWindow()
 
 	m_pluginManager->freeAll();
 
+	for (int i=0; i<m_spectraGUI.size(); i++)
+	{
+		delete m_spectraGUI[i];
+	}
+
+	for (int i=0; i<m_spectraVis.size(); i++)
+	{
+		m_dspEngine->removeSink(m_spectraVis[i]);
+		delete m_spectraVis[i];
+	}
+
+	for (int i=0; i<m_spectra.size(); i++)
+	{
+		delete m_spectra[i];
+	}
+
 	m_dspEngine->removeSink(m_fileSink);
-	m_dspEngine->removeSink(m_rxSpectrumVis);
+	//m_dspEngine->removeSink(m_rxSpectrumVis);
 	delete m_fileSink;
-	delete m_rxSpectrumVis;
+	//delete m_rxSpectrumVis;
 	delete m_pluginManager;
 
 	m_dspEngine->stop();
@@ -181,12 +209,14 @@ void MainWindow::addViewAction(QAction* action)
 
 void MainWindow::addChannelMarker(ChannelMarker* channelMarker)
 {
-	ui->rxSpectrum->addChannelMarker(channelMarker);
+	//ui->rxSpectrum->addChannelMarker(channelMarker);
+	m_spectra.back()->addChannelMarker(channelMarker);
 }
 
 void MainWindow::removeChannelMarker(ChannelMarker* channelMarker)
 {
-	ui->rxSpectrum->removeChannelMarker(channelMarker);
+	//ui->rxSpectrum->removeChannelMarker(channelMarker);
+	m_spectra.back()->removeChannelMarker(channelMarker);
 }
 
 void MainWindow::setInputGUI(QWidget* gui)
@@ -216,7 +246,8 @@ void MainWindow::loadPresetSettings(const Preset* preset)
 		qPrintable(preset->getGroup()),
 		qPrintable(preset->getDescription()));
 
-	ui->rxSpectrumGUI->deserialize(preset->getSpectrumConfig());
+	//ui->rxSpectrumGUI->deserialize(preset->getSpectrumConfig());
+	m_spectraGUI.back()->deserialize(preset->getSpectrumConfig());
 	m_pluginManager->loadSettings(preset);
 
 	// has to be last step
@@ -237,7 +268,8 @@ void MainWindow::savePresetSettings(Preset* preset)
 		qPrintable(preset->getGroup()),
 		qPrintable(preset->getDescription()));
 
-	preset->setSpectrumConfig(ui->rxSpectrumGUI->serialize());
+	//preset->setSpectrumConfig(ui->rxSpectrumGUI->serialize());
+	preset->setSpectrumConfig(m_spectraGUI.back()->serialize());
 	preset->clearChannels();
     m_pluginManager->saveSettings(preset);
 
@@ -273,12 +305,14 @@ void MainWindow::closeEvent(QCloseEvent*)
 
 void MainWindow::updateCenterFreqDisplay()
 {
-	ui->rxSpectrum->setCenterFrequency(m_centerFrequency);
+	//ui->rxSpectrum->setCenterFrequency(m_centerFrequency);
+	m_spectra.back()->setCenterFrequency(m_centerFrequency);
 }
 
 void MainWindow::updateSampleRate()
 {
-	ui->rxSpectrum->setSampleRate(m_sampleRate);
+	//ui->rxSpectrum->setSampleRate(m_sampleRate);
+	m_spectra.back()->setSampleRate(m_sampleRate);
 	m_sampleRateWidget->setText(tr("Rate: %1 kHz").arg((float)m_sampleRate / 1000));
 }
 
diff --git a/sdrbase/mainwindow.ui b/sdrbase/mainwindow.ui
index 7bb01cb73..814078d40 100644
--- a/sdrbase/mainwindow.ui
+++ b/sdrbase/mainwindow.ui
@@ -48,16 +48,11 @@
        <enum>QTabWidget::Rounded</enum>
       </property>
       <property name="currentIndex">
-       <number>0</number>
+       <number>-1</number>
       </property>
       <property name="elideMode">
        <enum>Qt::ElideNone</enum>
       </property>
-      <widget class="GLSpectrum" name="rxSpectrum">
-       <attribute name="title">
-        <string>Rx</string>
-       </attribute>
-      </widget>
      </widget>
     </item>
    </layout>
@@ -329,13 +324,8 @@
         </font>
        </property>
        <property name="currentIndex">
-        <number>0</number>
+        <number>-1</number>
        </property>
-       <widget class="GLSpectrumGUI" name="rxSpectrumGUI">
-        <attribute name="title">
-         <string>Rx</string>
-        </attribute>
-       </widget>
       </widget>
      </item>
     </layout>
@@ -490,18 +480,6 @@
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
-  <customwidget>
-   <class>GLSpectrum</class>
-   <extends>QWidget</extends>
-   <header>gui/glspectrum.h</header>
-   <container>1</container>
-  </customwidget>
-  <customwidget>
-   <class>GLSpectrumGUI</class>
-   <extends>QWidget</extends>
-   <header>gui/glspectrumgui.h</header>
-   <container>1</container>
-  </customwidget>
   <customwidget>
    <class>ChannelWindow</class>
    <extends>QWidget</extends>