Move project, add simple test

Software/PC_Application/LibreVNA-GUI/Device/devicelog.cpp

@@ -0,0 +1,76 @@
+#include "devicelog.h"
+
+#include "ui_devicelog.h"
+
+#include <QScrollBar>
+#include <QFileDialog>
+#include <fstream>
+
+using namespace std;
+
+DeviceLog::DeviceLog(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::DeviceLog)
+{
+    ui->setupUi(this);
+    connect(ui->bClear, &QPushButton::clicked, this, &DeviceLog::clear);
+    connect(ui->limitLines, &QCheckBox::toggled, [=](bool enabled){
+        if(enabled) {
+            ui->text->setMaximumBlockCount(ui->numLines->value());
+            ui->numLines->setEnabled(true);
+        } else {
+            ui->text->setMaximumBlockCount(0);
+            ui->numLines->setEnabled(false);
+        }
+    });
+    ui->text->setMaximumBlockCount(ui->numLines->value());
+    connect(ui->numLines, qOverload<int>(&QSpinBox::valueChanged), [=](int lines) {
+        ui->text->setMaximumBlockCount(lines);
+    });
+}
+
+DeviceLog::~DeviceLog()
+{
+    delete ui;
+}
+
+void DeviceLog::addLine(QString line)
+{
+    // Set color depending on log level
+    QColor color = Qt::black;
+    if(line.contains(",CRT]")) {
+        color = Qt::red;
+    } else if(line.contains(",ERR]")) {
+        color = QColor(255, 94, 0);
+    } else if(line.contains(",WRN]")) {
+        color = QColor(255, 174, 26);
+    } else if(line.contains(",DBG")) {
+        color = Qt::gray;
+    }
+    QTextCharFormat tf;
+    tf = ui->text->currentCharFormat();
+    tf.setForeground(QBrush(color));
+    ui->text->setCurrentCharFormat(tf);
+    ui->text->appendPlainText(line);
+    if(ui->cbAutoscroll->isChecked()) {
+        QScrollBar *sb = ui->text->verticalScrollBar();
+        sb->setValue(sb->maximum());
+    }
+}
+
+void DeviceLog::clear()
+{
+    ui->text->clear();
+}
+
+void DeviceLog::on_bToFile_clicked()
+{
+    auto filename = QFileDialog::getSaveFileName(this, "Select file for device log", "", "", nullptr, QFileDialog::DontUseNativeDialog);
+    if(filename.length() > 0) {
+        // create file
+        ofstream file;
+        file.open(filename.toStdString());
+        file << ui->text->toPlainText().toStdString();
+        file.close();
+    }
+}