--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/MicroPython/WifiDialogs/WifiNetworksWindow.py Mon Feb 20 11:42:45 2023 +0100
@@ -0,0 +1,148 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2023 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog showing the available WiFi networks.
+"""
+
+from PyQt6.QtCore import Qt, QTimer, pyqtSlot
+from PyQt6.QtWidgets import QHeaderView, QTreeWidgetItem, QWidget
+
+from eric7.EricGui.EricOverrideCursor import EricOverrideCursor
+from eric7.EricWidgets import EricMessageBox
+
+from .Ui_WifiNetworksWindow import Ui_WifiNetworksWindow
+
+
+class WifiNetworksWindow(QWidget, Ui_WifiNetworksWindow):
+ """
+ Class implementing a dialog showing the available WiFi networks.
+ """
+
+ def __init__(self, device, parent=None):
+ """
+ Constructor
+
+ @param device reference to the connected device
+ @type BaseDevice
+ @param parent reference to the parent widget (defaults to None)
+ @type QWidget (optional)
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+
+ windowFlags = self.windowFlags()
+ windowFlags |= Qt.WindowType.Window
+ windowFlags |= Qt.WindowType.WindowContextHelpButtonHint
+ self.setWindowFlags(windowFlags)
+
+ self.__device = device
+
+ self.__scanTimer = QTimer(self)
+ self.__scanTimer.timeout.connect(self.scanNetworks)
+
+ self.scanButton.clicked.connect(self.scanNetworks)
+
+ self.networkList.sortByColumn(0, Qt.SortOrder.AscendingOrder)
+
+ def scanNetworks(self):
+ """
+ Private method to ask the device for a network scan and display the result.
+ """
+ self.networkList.clear()
+ self.statusLabel.clear()
+
+ if not self.periodicCheckBox.isChecked():
+ self.scanButton.setEnabled(False)
+ with EricOverrideCursor():
+ networks, error = self.__device.scanNetworks()
+ if not self.periodicCheckBox.isChecked():
+ self.scanButton.setEnabled(True)
+
+ if error:
+ EricMessageBox.warning(
+ self,
+ self.tr("Scan WiFi Networks"),
+ self.tr(
+ """<p>The scan for available WiFi networks failed.</p>"""
+ """<p>Reason: {0}</p>"""),
+ )
+ if self.periodicCheckBox.isChecked():
+ self.periodicCheckBox.setChecked(False)
+
+ else:
+ self.statusLabel.setText(
+ self.tr("<p>Detected <b>%n</b> network(s).</p>", "", len(networks))
+ )
+ for network in networks:
+ itm = QTreeWidgetItem(
+ self.networkList,
+ [
+ network[0],
+ str(network[2]),
+ network[1],
+ str(network[3]),
+ network[4]
+ ],
+ )
+ itm.setTextAlignment(1, Qt.AlignmentFlag.AlignHCenter)
+ itm.setTextAlignment(2, Qt.AlignmentFlag.AlignHCenter)
+ itm.setTextAlignment(3, Qt.AlignmentFlag.AlignHCenter)
+
+ self.__resizeColumns()
+ self.__resort()
+
+ def __resort(self):
+ """
+ Private method to resort the networks list.
+ """
+ self.networkList.sortItems(
+ self.networkList.sortColumn(),
+ self.networkList.header().sortIndicatorOrder(),
+ )
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the columns of the result list.
+ """
+ self.networkList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents
+ )
+ self.networkList.header().setStretchLastSection(True)
+
+ def closeEvent(self, evt):
+ """
+ Public method to handle a window close event.
+
+ @param evt reference to the close event
+ @type QCloseEvent
+ """
+ self.__scanTimer.stop()
+
+ @pyqtSlot(bool)
+ def on_periodicCheckBox_toggled(self, checked):
+ """
+ Private slot handling the selection of a periodic scan.
+
+ @param checked flag indicating a periodic scan
+ @type bool
+ """
+ self.scanButton.setEnabled(not checked)
+ if checked:
+ self.__scanTimer.setInterval(self.intervalSpinBox.value() * 1000)
+ self.__scanTimer.start()
+ else:
+ self.__scanTimer.stop()
+
+ @pyqtSlot(int)
+ def on_intervalSpinBox_valueChanged(self, interval):
+ """
+ Private slot handling a change of the periodic scan interval.
+
+ @param interval periodic scan interval
+ @type int
+ """
+ if self.periodicCheckBox.isChecked():
+ self.__scanTimer.setInterval(interval* 1000)
