Mercurial Repositories > eric / file comparison
comparison: eric7/MicroPython/ConnectionSelectionDialog.py
eric7/MicroPython/ConnectionSelectionDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
equal
deleted
inserted
replaced
| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to select the port to connect to and the type of | |
| 8 the attached device. | |
| 9 """ | |
| 10 | |
| 11 from PyQt5.QtCore import pyqtSlot, Qt | |
| 12 from PyQt5.QtWidgets import QDialog, QDialogButtonBox | |
| 13 | |
| 14 from .Ui_ConnectionSelectionDialog import Ui_ConnectionSelectionDialog | |
| 15 | |
| 16 from . import MicroPythonDevices | |
| 17 | |
| 18 | |
| 19 class ConnectionSelectionDialog(QDialog, Ui_ConnectionSelectionDialog): | |
| 20 """ | |
| 21 Class implementing a dialog to select the port to connect to and the type | |
| 22 of the attached device. | |
| 23 """ | |
| 24 PortNameRole = Qt.ItemDataRole.UserRole | |
| 25 VidPidRole = Qt.ItemDataRole.UserRole + 1 | |
| 26 | |
| 27 def __init__(self, ports, currentPort, currentType, parent=None): | |
| 28 """ | |
| 29 Constructor | |
| 30 | |
| 31 @param ports list of detected ports | |
| 32 @type list of str | |
| 33 @param currentPort port most recently selected | |
| 34 @type str | |
| 35 @param currentType device type most recently selected | |
| 36 @type str | |
| 37 @param parent reference to the parent widget (defaults to None) | |
| 38 @type QWidget (optional) | |
| 39 """ | |
| 40 super().__init__(parent) | |
| 41 self.setupUi(self) | |
| 42 | |
| 43 for index, (vid, pid, description, portName) in enumerate( | |
| 44 sorted(ports, key=lambda x: x[3]) | |
| 45 ): | |
| 46 self.portNameComboBox.addItem( | |
| 47 self.tr("{0} - {1}", "description - port name") | |
| 48 .format(description, portName)) | |
| 49 self.portNameComboBox.setItemData( | |
| 50 index, portName, self.PortNameRole) | |
| 51 self.portNameComboBox.setItemData( | |
| 52 index, (vid, pid), self.VidPidRole) | |
| 53 | |
| 54 self.deviceTypeComboBox.addItem("", "") | |
| 55 for board, description in sorted( | |
| 56 MicroPythonDevices.getSupportedDevices(), | |
| 57 key=lambda x: x[1] | |
| 58 ): | |
| 59 self.deviceTypeComboBox.addItem(description, board) | |
| 60 | |
| 61 if self.portNameComboBox.currentText(): | |
| 62 # some ports were found; use the previously selected type as | |
| 63 # default | |
| 64 portIndex = self.portNameComboBox.findData( | |
| 65 currentPort, self.PortNameRole) | |
| 66 typeIndex = self.deviceTypeComboBox.findData(currentType) | |
| 67 else: | |
| 68 portIndex = 0 | |
| 69 typeIndex = 0 | |
| 70 self.portNameComboBox.setCurrentIndex(portIndex) | |
| 71 self.deviceTypeComboBox.setCurrentIndex(typeIndex) | |
| 72 | |
| 73 self.__updateOK() | |
| 74 | |
| 75 msh = self.minimumSizeHint() | |
| 76 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 77 | |
| 78 def __updateOK(self): | |
| 79 """ | |
| 80 Private method to update the status of the OK button. | |
| 81 """ | |
| 82 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled( | |
| 83 bool(self.portNameComboBox.currentData(self.PortNameRole)) and | |
| 84 bool(self.deviceTypeComboBox.currentData()) | |
| 85 ) | |
| 86 | |
| 87 @pyqtSlot(str) | |
| 88 def on_portNameComboBox_currentTextChanged(self, txt): | |
| 89 """ | |
| 90 Private slot to handle the selection of a port name. | |
| 91 | |
| 92 @param txt selected port | |
| 93 @type str | |
| 94 """ | |
| 95 self.__updateOK() | |
| 96 | |
| 97 @pyqtSlot(str) | |
| 98 def on_deviceTypeComboBox_currentTextChanged(self, txt): | |
| 99 """ | |
| 100 Private slot to handle the selection of a device type. | |
| 101 | |
| 102 @param txt selected device description | |
| 103 @type str | |
| 104 """ | |
| 105 self.__updateOK() | |
| 106 | |
| 107 def getData(self): | |
| 108 """ | |
| 109 Public method to get the entered data. | |
| 110 | |
| 111 @return tuple containing the VID, PID and name of the selected port | |
| 112 and the selected device type | |
| 113 @rtype tuple of (int, int, str, str) | |
| 114 """ | |
| 115 return ( | |
| 116 *self.portNameComboBox.currentData(self.VidPidRole), | |
| 117 self.portNameComboBox.currentData(self.PortNameRole), | |
| 118 self.deviceTypeComboBox.currentData(), | |
| 119 ) |
