def __init__(self, port, parent=None):
super().__init__(parent)
sslConfiguration = QSslConfiguration()
certFile = QFile(":/localhost.cert")
keyFile = QFile(":/localhost.key")
certFile.open(QIODevice.ReadOnly)
keyFile.open(QIODevice.ReadOnly)
certificate = QSslCertificate(certFile, QSsl.Pem)
if __binding__ == "PyQt5":
sslKey = QSslKey(keyFile, QSsl.Rsa, QSsl.Pem)
else:
sslKey = QSslKey(keyFile.readAll(), QSsl.Rsa, QSsl.Pem)
certFile.close()
keyFile.close()
sslConfiguration.setPeerVerifyMode(QSslSocket.VerifyNone)
sslConfiguration.setLocalCertificate(certificate)
sslConfiguration.setPrivateKey(sslKey)
if __binding__ == "PySide2":
QSslConfiguration.setDefaultConfiguration(sslConfiguration)
self.m_pWebSocketServer = QWebSocketServer("SSL Echo Server",
QWebSocketServer.SecureMode,
self)
self.m_clients = []
if __binding__ == "PyQt5":
self.m_pWebSocketServer.setSslConfiguration(sslConfiguration)
if self.m_pWebSocketServer.listen(QHostAddress.Any, port):
print("SSL Echo Server listening on port", port)
self.m_pWebSocketServer.newConnection.connect(self.onNewConnection)
self.m_pWebSocketServer.sslErrors.connect(self.onSslErrors)
def main():
import sys
app = QCoreApplication(sys.argv) # noqa: F841
f = QFile()
f.open(sys.stdout.fileno(), QIODevice.WriteOnly)
out = QTextStream(f)
serialPortInfos = QSerialPortInfo.availablePorts()
out << "Total number of ports available: " << len(serialPortInfos) << "\n"
blankString = "N/A"
description = ""
manufacturer = ""
serialNumber = ""
for serialPortInfo in serialPortInfos:
description = serialPortInfo.description()
manufacturer = serialPortInfo.manufacturer()
serialNumber = serialPortInfo.serialNumber()
out << "\nPort: " << serialPortInfo.portName(
) << "\nLocation: " << serialPortInfo.systemLocation(
) << "\nDescription: " << ( # noqa: E501
description if description else blankString
) << "\nManufacturer: " << (
manufacturer
if manufacturer else blankString) << "\nSerial number: " << (
serialNumber if serialNumber else blankString
) << "\nVendor Identifier: " << (
QByteArray.number(serialPortInfo.vendorIdentifier(), 16)
if serialPortInfo.hasVendorIdentifier() else blankString
) << "\nProduct Identifier: " << (
QByteArray.number(serialPortInfo.productIdentifier(), 16) if
serialPortInfo.hasProductIdentifier() else blankString) << "\n"
def __init__(self, url):
super().__init__()
self.setAttribute(Qt.WA_DeleteOnClose, True)
self.progress = 0
f = QFile()
f.setFileName(":/jquery.min.js")
f.open(QIODevice.ReadOnly)
self.jQuery = f.readAll().data().decode()
self.jQuery += "\nvar qt = { 'jQuery': jQuery.noConflict(true) };"
f.close()
self.view = QWebEngineView(self)
self.view.load(url)
self.view.loadFinished.connect(self.adjustLocation)
self.view.titleChanged.connect(self.adjustTitle)
self.view.loadProgress.connect(self.setProgress)
self.view.loadFinished.connect(self.finishLoading)
self.locationEdit = QLineEdit(self)
self.locationEdit.setSizePolicy(
QSizePolicy.Expanding,
self.locationEdit.sizePolicy().verticalPolicy())
self.locationEdit.returnPressed.connect(self.changeLocation)
toolBar = self.addToolBar(self.tr("Navigation"))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Back))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Forward))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Reload))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Stop))
toolBar.addWidget(self.locationEdit)
viewMenu = self.menuBar().addMenu(self.tr("&View"))
viewSourceAction = QAction(self.tr("Page Source"), self)
viewSourceAction.triggered.connect(self.viewSource)
viewMenu.addAction(viewSourceAction)
effectMenu = self.menuBar().addMenu(self.tr("&Effect"))
effectMenu.addAction(self.tr("Highlight all links"),
self.highlightAllLinks)
self.rotateAction = QAction(self)
self.rotateAction.setIcon(self.style().standardIcon(
QStyle.SP_FileDialogDetailedView))
self.rotateAction.setCheckable(True)
self.rotateAction.setText(self.tr("Turn images upside down"))
self.rotateAction.toggled.connect(self.rotateImages)
effectMenu.addAction(self.rotateAction)
toolsMenu = self.menuBar().addMenu(self.tr("&Tools"))
toolsMenu.addAction(self.tr("Remove GIF images"), self.removeGifImages)
toolsMenu.addAction(self.tr("Remove all inline frames"),
self.removeInlineFrames)
toolsMenu.addAction(self.tr("Remove all object elements"),
self.removeObjectElements)
toolsMenu.addAction(self.tr("Remove all embedded elements"),
self.removeEmbeddedElements)
self.setCentralWidget(self.view)
def __init__(self, parent: QWidget = None):
super().__init__(parent)
self.setupUi(self)
self.m_content = Document()
self.m_filePath = ""
self.editor.setFont(QFontDatabase.systemFont(QFontDatabase.FixedFont))
self.preview.setContextMenuPolicy(Qt.NoContextMenu)
page = PreviewPage(self)
self.preview.setPage(page)
self.editor.textChanged.connect(
lambda: self.m_content.setText(self.editor.toPlainText()))
channel = QWebChannel(self)
channel.registerObject("content", self.m_content)
page.setWebChannel(channel)
self.preview.setUrl(QUrl("qrc:/index.html"))
self.actionNew.triggered.connect(self.onFileNew)
self.actionOpen.triggered.connect(self.onFileOpen)
self.actionSave.triggered.connect(self.onFileSave)
self.actionSaveAs.triggered.connect(self.onFileSaveAs)
self.actionExit.triggered.connect(self.onExit)
self.editor.document().modificationChanged.connect(
self.actionSave.setEnabled)
defaultTextFile = QFile(":/default.md")
defaultTextFile.open(QIODevice.ReadOnly)
self.editor.setPlainText(defaultTextFile.readAll().data().decode())
def main():
import sys
app = QApplication(sys.argv)
acmeSeries = QBoxPlotSeries()
acmeSeries.setName("Acme Ltd")
boxWhiskSeries = QBoxPlotSeries()
boxWhiskSeries.setName("BoxWhisk Inc")
acmeData = QFile(":acme")
if not acmeData.open(QIODevice.ReadOnly | QIODevice.Text):
sys.exit(1)
dataReader = BoxDataReader(acmeData)
while not dataReader.atEnd():
_set = dataReader.readBox()
if _set is not None:
acmeSeries.append(_set)
boxwhiskData = QFile(":boxwhisk")
if not boxwhiskData.open(QIODevice.ReadOnly | QIODevice.Text):
sys.exit(1)
dataReader.readFile(boxwhiskData)
while not dataReader.atEnd():
_set = dataReader.readBox()
if _set is not None:
boxWhiskSeries.append(_set)
chart = QChart()
chart.addSeries(acmeSeries)
chart.addSeries(boxWhiskSeries)
chart.setTitle("Acme Ltd and BoxWhisk Inc share deviation in 2012")
chart.setAnimationOptions(QChart.SeriesAnimations)
chart.createDefaultAxes()
chart.axes(Qt.Vertical)[0].setMin(15.0)
chart.axes(Qt.Vertical)[0].setMax(34.0)
chart.legend().setVisible(True)
chart.legend().setAlignment(Qt.AlignBottom)
chartView = QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
window = QMainWindow()
window.setCentralWidget(chartView)
window.resize(800, 600)
window.show()
sys.exit(app.exec_())
def on_transparentStyle_clicked(self):
styleSheet = QFile(":/files/transparent.qss")
if not styleSheet.open(QIODevice.ReadOnly):
print("Unable to open :/files/transparent.qss")
return
QApplication.instance().setStyleSheet(styleSheet.readAll().data().decode())
def requestStarted(self, job: QWebEngineUrlRequestJob) -> None:
webUiOrigin = QUrl(SCHEMENAME + ":")
GET: QByteArray = QByteArray(b"GET")
POST: QByteArray = QByteArray(b"POST")
method = job.requestMethod()
url = job.requestUrl()
initiator = job.initiator()
if method == GET and url == WebUiHandler.aboutUrl:
f = QFile(":/about.html", job)
f.open(QIODevice.ReadOnly)
job.reply(b"text/html", f)
elif (method == POST and url == WebUiHandler.aboutUrl
and initiator == webUiOrigin):
job.fail(QWebEngineUrlRequestJob.RequestAborted)
QApplication.exit()
else:
job.fail(QWebEngineUrlRequestJob.UrlNotFound)
def set_file(self, file_path):
in_file = QFile(file_path)
if in_file.open(QFile.ReadOnly | QFile.Text):
text = in_file.readAll()
self.setPlainText(text)
self._file_path = file_path
self._last_modified = fileio.get_last_modified_date(self._file_path)
if self._completer:
self._completer.set_filepath(file_path)
self.fileSet.emit()
def main():
import sys
a = QApplication(sys.argv)
acmeSeries = QCandlestickSeries()
acmeSeries.setName("Acme Ltd")
acmeSeries.setIncreasingColor(QColor(Qt.green))
acmeSeries.setDecreasingColor(QColor(Qt.red))
acmeData = QFile(":acme")
if not acmeData.open(QIODevice.ReadOnly | QIODevice.Text):
sys.exit(1)
categories = []
dataReader = CandlestickDataReader(acmeData)
while not dataReader.atEnd():
_set = dataReader.readCandlestickSet()
if _set is not None:
acmeSeries.append(_set)
categories.append(
QDateTime.fromMSecsSinceEpoch(int(
_set.timestamp())).toString("dd"))
chart = QChart()
chart.addSeries(acmeSeries)
chart.setTitle("Acme Ltd Historical Data (July 2015)")
chart.setAnimationOptions(QChart.SeriesAnimations)
chart.createDefaultAxes()
axisX = chart.axes(Qt.Horizontal)[0]
axisX.setCategories(categories)
axisY = chart.axes(Qt.Vertical)[0]
axisY.setMax(axisY.max() * 1.01)
axisY.setMin(axisY.min() * 0.99)
chart.legend().setVisible(True)
chart.legend().setAlignment(Qt.AlignBottom)
chartView = QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
window = QMainWindow()
window.setCentralWidget(chartView)
window.resize(800, 600)
window.show()
sys.exit(a.exec_())
def openFile(self, path: str) -> None:
f = QFile(path)
if not f.open(QIODevice.ReadOnly):
QMessageBox.warning(
self,
self.windowTitle(),
self.tr("Could not open file %s: %s" %
(QDir.toNativeSeparators(path), f.errorString())),
)
return
self.m_filePath = path
self.editor.setPlainText(f.readAll().data().decode())
def onFileSave(self):
if not self.m_filePath:
self.onFileSaveAs()
return
f = QFile(self.m_filePath)
if not f.open(QIODevice.WriteOnly | QIODevice.Text):
QMessageBox.warning(
self,
self.windowTitle(),
self.tr("Could not write to file %s: %s" %
(QDir.toNativeSeparators(
self.m_filePath), f.errorString())),
)
return
text = QTextStream(f)
text << self.editor.toPlainText()
self.editor.document().setModified(False)