Added controls to change various parameters

main.cpp

@@ -1,40 +1,13 @@
 #include <QApplication>
-#include <QAudioInput>
 
-#include "device.h"
-#include "osciwidget.h"
+#include "mainwindow.h"
 
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
 
-    const auto info = []() -> const QAudioDeviceInfo {
-        for (const auto &info : QAudioDeviceInfo::availableDevices(QAudio::AudioInput))
-            if (info.deviceName() == "alsa_output.pci-0000_00_1b.0.analog-stereo.monitor")
-                return info;
-        Q_UNREACHABLE();
-    }();
-
-    QAudioFormat format;
-    format.setSampleRate(44100);
-    format.setChannelCount(2);
-    format.setSampleSize(16);
-    format.setSampleType(QAudioFormat::SignedInt);
-    format.setCodec("audio/pcm");
-    format.setByteOrder(QAudioFormat::LittleEndian);
-
-    QAudioInput input(info, format);
-    input.setBufferSize(44100/60*4);
-
-    OsciWidget widget;
-    widget.show();
-
-    Device device;
-    input.start(&device);
-    QObject::connect(&device, &Device::samplesReceived, &widget, &OsciWidget::samplesReceived);
-
-    //FakeDevice fake;
-    //QObject::connect(&fake, &FakeDevice::samplesReceived, &widget, &OsciWidget::samplesReceived);
+    MainWindow mainWindow;
+    mainWindow.show();
 
     return a.exec();
 }