File Input: loop handling phase 2

plugins/samplesource/filesource/filesourcegui.cpp

@@ -64,13 +64,11 @@ FileSourceGui::FileSourceGui(DeviceUISet *deviceUISet, QWidget* parent) :
 	connect(&m_statusTimer, SIGNAL(timeout()), this, SLOT(updateStatus()));
 	m_statusTimer.start(500);
 
-	displaySettings();
 	setAccelerationCombo();
+	displaySettings();
 
 	ui->navTimeSlider->setEnabled(false);
 	ui->acceleration->setEnabled(false);
-	ui->playLoop->setChecked(true); // FIXME: always play in a loop
-	ui->playLoop->setEnabled(false);
 
     m_sampleSource = m_deviceUISet->m_deviceSourceAPI->getSampleSource();
 
@@ -202,6 +200,17 @@ bool FileSourceGui::handleMessage(const Message& message)
 
         return true;
     }
+	else if (FileSourceInput::MsgPlayPause::match(message))
+	{
+	    FileSourceInput::MsgPlayPause& notif = (FileSourceInput::MsgPlayPause&) message;
+	    bool checked = notif.getPlayPause();
+	    ui->play->setChecked(checked);
+	    ui->navTimeSlider->setEnabled(!checked);
+	    ui->acceleration->setEnabled(!checked);
+	    m_enableNavTime = !checked;
+
+	    return true;
+	}
 	else if (FileSourceInput::MsgReportHeaderCRC::match(message))
 	{
 		FileSourceInput::MsgReportHeaderCRC& notif = (FileSourceInput::MsgReportHeaderCRC&) message;
@@ -228,15 +237,23 @@ void FileSourceGui::updateSampleRateAndFrequency()
 
 void FileSourceGui::displaySettings()
 {
+    ui->playLoop->blockSignals(true);
+    ui->acceleration->blockSignals(true);
+    ui->playLoop->setChecked(m_settings.m_loop);
+    ui->acceleration->setCurrentIndex(FileSourceSettings::getAccelerationIndex(m_settings.m_accelerationFactor));
+    ui->acceleration->blockSignals(false);
+    ui->playLoop->blockSignals(false);
 }
 
 void FileSourceGui::sendSettings()
 {
 }
 
-void FileSourceGui::on_playLoop_toggled(bool checked __attribute__((unused)))
+void FileSourceGui::on_playLoop_toggled(bool checked)
 {
-	// TODO: do something about it!
+	m_settings.m_loop = checked;
+    FileSourceInput::MsgConfigureFileSource *message = FileSourceInput::MsgConfigureFileSource::create(m_settings);
+    m_sampleSource->getInputMessageQueue()->push(message);
 }
 
 void FileSourceGui::on_startStop_toggled(bool checked)

plugins/samplesource/filesource/filesourceinput.cpp

@@ -40,6 +40,7 @@ MESSAGE_CLASS_DEFINITION(FileSourceInput::MsgConfigureFileSourceWork, Message)
 MESSAGE_CLASS_DEFINITION(FileSourceInput::MsgConfigureFileSourceSeek, Message)
 MESSAGE_CLASS_DEFINITION(FileSourceInput::MsgConfigureFileSourceStreamTiming, Message)
 MESSAGE_CLASS_DEFINITION(FileSourceInput::MsgStartStop, Message)
+MESSAGE_CLASS_DEFINITION(FileSourceInput::MsgPlayPause, Message)
 MESSAGE_CLASS_DEFINITION(FileSourceInput::MsgReportFileSourceAcquisition, Message)
 MESSAGE_CLASS_DEFINITION(FileSourceInput::MsgReportFileSourceStreamData, Message)
 MESSAGE_CLASS_DEFINITION(FileSourceInput::MsgReportFileSourceStreamTiming, Message)
@@ -332,7 +333,8 @@ bool FileSourceInput::handleMessage(const Message& message)
 
 		if (m_fileSourceThread != 0)
 		{
-			if (getMessageQueueToGUI()) {
+			if (getMessageQueueToGUI())
+			{
                 report = MsgReportFileSourceStreamTiming::create(m_fileSourceThread->getSamplesCount());
                 getMessageQueueToGUI()->push(report);
 			}
@@ -364,11 +366,25 @@ bool FileSourceInput::handleMessage(const Message& message)
         qDebug() << "FileSourceInput::handleMessage: MsgReportEOF";
         m_fileSourceThread->stopWork();
 
+        if (getMessageQueueToGUI())
+        {
+            MsgReportFileSourceStreamTiming *report = MsgReportFileSourceStreamTiming::create(m_fileSourceThread->getSamplesCount());
+            getMessageQueueToGUI()->push(report);
+        }
+
         if (m_settings.m_loop)
         {
             seekFileStream(0);
             m_fileSourceThread->startWork();
         }
+        else
+        {
+            if (getMessageQueueToGUI())
+            {
+                MsgPlayPause *report = MsgPlayPause::create(false);
+                getMessageQueueToGUI()->push(report);
+            }
+        }
 
         return true;
     }

plugins/samplesource/filesource/filesourceinput.h

@@ -168,6 +168,25 @@ public:
         { }
     };
 
+    class MsgPlayPause : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        bool getPlayPause() const { return m_playPause; }
+
+        static MsgPlayPause* create(bool playPause) {
+            return new MsgPlayPause(playPause);
+        }
+
+    protected:
+        bool m_playPause;
+
+        MsgPlayPause(bool playPause) :
+            Message(),
+            m_playPause(playPause)
+        { }
+    };
+
 	class MsgReportFileSourceStreamData : public Message {
 		MESSAGE_CLASS_DECLARATION