Erste lauffähige Version

include/connectdialog.h

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+#pragma once
+#include <QDialog>
+#include <QComboBox>
+#include <QLineEdit>
+#include <QDialogButtonBox>
+#include <QFormLayout>
+#include <QSerialPort>
+#include <QSerialPortInfo>
+
+struct SerialConfig {
+    QString  portName;
+    qint32   baudRate   = 115200;
+    QSerialPort::DataBits   dataBits  = QSerialPort::Data8;
+    QSerialPort::Parity     parity    = QSerialPort::NoParity;
+    QSerialPort::StopBits   stopBits  = QSerialPort::OneStop;
+    QSerialPort::FlowControl flowControl = QSerialPort::NoFlowControl;
+    QString  logFilePath;   // empty = no logging
+};
+
+class ConnectDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit ConnectDialog(QWidget *parent = nullptr);
+
+    SerialConfig config() const;
+
+private slots:
+    void browseLogFile();
+    void refreshPorts();
+
+private:
+    QComboBox *m_portCombo     = nullptr;
+    QComboBox *m_baudCombo     = nullptr;
+    QComboBox *m_dataBitsCombo = nullptr;
+    QComboBox *m_parityCombo   = nullptr;
+    QComboBox *m_stopBitsCombo = nullptr;
+    QComboBox *m_flowCombo     = nullptr;
+    QLineEdit *m_logPathEdit   = nullptr;
+};