1 files changed, 180 insertions, 0 deletions
diff --git a/examples/serialport/terminal/settingsdialog.py b/examples/serialport/terminal/settingsdialog.py
new file mode 100644
index 000000000..c9373d5b0
--- /dev/null
+++ b/examples/serialport/terminal/settingsdialog.py
@@ -0,0 +1,180 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+import sys
+
+from PySide6.QtCore import Slot
+from PySide6.QtGui import QIntValidator
+from PySide6.QtWidgets import QComboBox
+from PySide6.QtSerialPort import QSerialPort, QSerialPortInfo
+
+from PySide6.QtWidgets import QDialog
+
+from ui_settingsdialog import Ui_SettingsDialog
+
+
+BLANK_STRING = "N/A"
+
+
+CUSTOM_BAUDRATE_INDEX = 4
+
+
+class Settings():
+
+    def __init__(self):
+        self.name = ""
+        self.baud_rate = 0
+        self.string_baud_rate = ""
+        self.data_bits = QSerialPort.Data8
+        self.string_data_bits = ""
+        self.parity = QSerialPort.NoParity
+        self.string_parity = ""
+        self.stop_bits = QSerialPort.OneStop
+        self.string_stop_bits = ""
+        self.flow_control = QSerialPort.SoftwareControl
+        self.string_flow_control = ""
+        self.local_echo_enabled = False
+
+
+class SettingsDialog(QDialog):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.m_ui = Ui_SettingsDialog()
+        self._custom_port_index = -1
+        self.m_ui.setupUi(self)
+        self.m_currentSettings = Settings()
+        self.m_intValidator = QIntValidator(0, 4000000, self)
+
+        self.m_ui.baudRateBox.setInsertPolicy(QComboBox.NoInsert)
+
+        self.m_ui.applyButton.clicked.connect(self.apply)
+        self.m_ui.serialPortInfoListBox.currentIndexChanged.connect(self.show_port_info)
+        self.m_ui.baudRateBox.currentIndexChanged.connect(self.check_custom_baud_rate_policy)
+        self.m_ui.serialPortInfoListBox.currentIndexChanged.connect(
+            self.check_custom_device_path_policy)
+
+        self.fill_ports_parameters()
+        self.fill_ports_info()
+
+        self.update_settings()
+
+    def settings(self):
+        return self.m_currentSettings
+
+    @Slot(int)
+    def show_port_info(self, idx):
+        if idx == -1:
+            return
+
+        list = self.m_ui.serialPortInfoListBox.itemData(idx)
+        count = len(list) if list else 0
+        description = list[1] if count > 1 else BLANK_STRING
+        self.m_ui.descriptionLabel.setText(f"Description: {description}")
+        manufacturer = list[2] if count > 2 else BLANK_STRING
+        self.m_ui.manufacturerLabel.setText(f"Manufacturer: {manufacturer}")
+        serialno = list[3] if count > 3 else BLANK_STRING
+        self.m_ui.serialNumberLabel.setText(f"Serial number: {serialno}")
+        location = list[4] if count > 4 else BLANK_STRING
+        self.m_ui.locationLabel.setText(f"Location: {location}")
+        vendor = list[5] if count > 5 else BLANK_STRING
+        self.m_ui.vidLabel.setText(f"Vendor Identifier: {vendor}")
+        id = list[6] if count > 6 else BLANK_STRING
+        self.m_ui.pidLabel.setText(f"Product Identifier: {id}")
+
+    @Slot()
+    def apply(self):
+        self.update_settings()
+        self.hide()
+
+    @Slot(int)
+    def check_custom_baud_rate_policy(self, idx):
+        is_custom_baud_rate = idx == CUSTOM_BAUDRATE_INDEX
+        self.m_ui.baudRateBox.setEditable(is_custom_baud_rate)
+        if is_custom_baud_rate:
+            self.m_ui.baudRateBox.clearEditText()
+            edit = self.m_ui.baudRateBox.lineEdit()
+            edit.setValidator(self.m_intValidator)
+
+    @Slot(int)
+    def check_custom_device_path_policy(self, idx):
+        is_custom_path = idx == self._custom_port_index
+        self.m_ui.serialPortInfoListBox.setEditable(is_custom_path)
+        if is_custom_path:
+            self.m_ui.serialPortInfoListBox.clearEditText()
+
+    def fill_ports_parameters(self):
+        self.m_ui.baudRateBox.addItem("9600", QSerialPort.Baud9600)
+        self.m_ui.baudRateBox.addItem("19200", QSerialPort.Baud19200)
+        self.m_ui.baudRateBox.addItem("38400", QSerialPort.Baud38400)
+        self.m_ui.baudRateBox.addItem("115200", QSerialPort.Baud115200)
+        self.m_ui.baudRateBox.addItem("Custom")
+
+        self.m_ui.dataBitsBox.addItem("5", QSerialPort.Data5)
+        self.m_ui.dataBitsBox.addItem("6", QSerialPort.Data6)
+        self.m_ui.dataBitsBox.addItem("7", QSerialPort.Data7)
+        self.m_ui.dataBitsBox.addItem("8", QSerialPort.Data8)
+        self.m_ui.dataBitsBox.setCurrentIndex(3)
+
+        self.m_ui.parityBox.addItem("None", QSerialPort.NoParity)
+        self.m_ui.parityBox.addItem("Even", QSerialPort.EvenParity)
+        self.m_ui.parityBox.addItem("Odd", QSerialPort.OddParity)
+        self.m_ui.parityBox.addItem("Mark", QSerialPort.MarkParity)
+        self.m_ui.parityBox.addItem("Space", QSerialPort.SpaceParity)
+
+        self.m_ui.stopBitsBox.addItem("1", QSerialPort.OneStop)
+        if sys.platform == "win32":
+            self.m_ui.stopBitsBox.addItem("1.5", QSerialPort.OneAndHalfStop)
+
+        self.m_ui.stopBitsBox.addItem("2", QSerialPort.TwoStop)
+
+        self.m_ui.flowControlBox.addItem("None", QSerialPort.NoFlowControl)
+        self.m_ui.flowControlBox.addItem("RTS/CTS", QSerialPort.HardwareControl)
+        self.m_ui.flowControlBox.addItem("XON/XOFF", QSerialPort.SoftwareControl)
+
+    def fill_ports_info(self):
+        self.m_ui.serialPortInfoListBox.clear()
+        for info in QSerialPortInfo.availablePorts():
+            list = []
+            description = info.description()
+            manufacturer = info.manufacturer()
+            serial_number = info.serialNumber()
+            list.append(info.portName())
+            list.append(description if description else BLANK_STRING)
+            list.append(manufacturer if manufacturer else BLANK_STRING)
+            list.append(serial_number if serial_number else BLANK_STRING)
+            list.append(info.systemLocation())
+            vid = info.vendorIdentifier()
+            list.append(f"{vid:x}" if vid else BLANK_STRING)
+            pid = info.productIdentifier()
+            list.append(f"{pid:x}" if pid else BLANK_STRING)
+            self.m_ui.serialPortInfoListBox.addItem(list[0], list)
+
+        self._custom_port_index = self.m_ui.serialPortInfoListBox.count()
+        self.m_ui.serialPortInfoListBox.addItem("Custom")
+
+    def update_settings(self):
+        self.m_currentSettings.name = self.m_ui.serialPortInfoListBox.currentText()
+
+        baud_index = self.m_ui.baudRateBox.currentIndex()
+        if baud_index == CUSTOM_BAUDRATE_INDEX:
+            text = self.m_ui.baudRateBox.currentText()
+            self.m_currentSettings.baud_rate = int(text)
+        else:
+            self.m_currentSettings.baud_rate = self.m_ui.baudRateBox.currentData()
+        self.m_currentSettings.string_baud_rate = f"{self.m_currentSettings.baud_rate}"
+
+        self.m_currentSettings.data_bits = self.m_ui.dataBitsBox.currentData()
+        self.m_currentSettings.string_data_bits = self.m_ui.dataBitsBox.currentText()
+
+        self.m_currentSettings.parity = self.m_ui.parityBox.currentData()
+        self.m_currentSettings.string_parity = self.m_ui.parityBox.currentText()
+
+        self.m_currentSettings.stop_bits = self.m_ui.stopBitsBox.currentData()
+        self.m_currentSettings.string_stop_bits = self.m_ui.stopBitsBox.currentText()
+
+        self.m_currentSettings.flow_control = self.m_ui.flowControlBox.currentData()
+        self.m_currentSettings.string_flow_control = self.m_ui.flowControlBox.currentText()
+
+        self.m_currentSettings.local_echo_enabled = self.m_ui.localEchoCheckBox.isChecked()