def start(self):
self.startButton.setEnabled(False)
QGuiApplication.setOverrideCursor(Qt.WaitCursor)
self.bytesWritten = 0
self.bytesReceived = 0
while not self.tcpServer.isListening() and not self.tcpServer.listen():
ret = QMessageBox.critical(
self,
self.tr("Loopback"),
self.tr(
"Unable to start the test: %s" % (self.tcpServer.errorString())
),
QMessageBox.Retry | QMessageBox.Cancel,
)
if ret == QMessageBox.Cancel:
return
self.serverStatusLabel.setText(self.tr("Listening"))
self.clientStatusLabel.setText(self.tr("Connecting"))
self.tcpClient.connectToHost(
QHostAddress.LocalHost, self.tcpServer.serverPort()
)
def main():
import sys
app = QGuiApplication(sys.argv)
w = RasterWindow()
w.show()
sys.exit(app.exec_())
def main():
import sys
app = QApplication(sys.argv)
server = Server()
QGuiApplication.setApplicationDisplayName(
server.tr("Local Fortune Server"))
server.show()
sys.exit(app.exec_())
def main():
import sys
app = QApplication(sys.argv)
client = Client()
QGuiApplication.setApplicationDisplayName(
client.tr("Local Fortune Client"))
client.show()
sys.exit(app.exec_())
def main():
import sys
QGuiApplication.setApplicationName("Gallery")
QGuiApplication.setOrganizationName("QtProject")
QGuiApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
app = QGuiApplication(sys.argv)
QIcon.setThemeName("gallery")
settings = QSettings()
style = QQuickStyle.name()
if style:
settings.setValue("style", style)
else:
QQuickStyle.setStyle(settings.value("style"))
engine = QQmlApplicationEngine()
engine.rootContext().setContextProperty("availableStyles",
QQuickStyle.availableStyles())
engine.load(QUrl("qrc:/gallery.qml"))
if not engine.rootObjects():
sys.exit(-1)
sys.exit(app.exec_())
def main():
import sys
QCoreApplication.setOrganizationName("QtExamples")
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
# QtWebEngine::initialize()
app = QGuiApplication(sys.argv)
engine = QQmlApplicationEngine()
engine.load(QUrl("qrc:/WebBrowser.qml"))
sys.exit(app.exec_())
def main():
import sys
QGuiApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
app = QGuiApplication(sys.argv)
QFontDatabase.addApplicationFont(":/fonts/fontello.ttf")
engine = QQmlApplicationEngine()
engine.load(QUrl("qrc:/swipetoremove.qml"))
if not engine.rootObjects():
sys.exit(-1)
sys.exit(app.exec_())
def updateServerProgress(self):
self.bytesReceived += int(self.tcpServerConnection.bytesAvailable())
self.tcpServerConnection.readAll()
self.serverProgressBar.setMaximum(TOTAL_BYTES)
self.serverProgressBar.setValue(self.bytesReceived)
self.serverStatusLabel.setText(
self.tr("Received %dMB" % (self.bytesReceived / (1024 * 1024),))
)
if self.bytesReceived == TOTAL_BYTES:
self.tcpServerConnection.close()
self.startButton.setEnabled(True)
QGuiApplication.restoreOverrideCursor()
def main():
import sys
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
QCoreApplication.setOrganizationName("QtExamples")
app = QGuiApplication(sys.argv)
engine = QQmlApplicationEngine()
engine.addImportPath(":/imports")
engine.load(QUrl("qrc:/main.qml"))
if not engine.rootObjects():
sys.exit(-1)
sys.exit(app.exec_())
def main():
import sys
QCoreApplication.setOrganizationName("QtExamples")
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
# QtWebEngine::initialize()
if QT_NO_WIDGETS:
app = QApplication(sys.argv)
else:
app = QGuiApplication(sys.argv)
engine = QQmlApplicationEngine()
server = Server(engine)
engine.load(QUrl("qrc:/main.qml"))
QTimer.singleShot(0, server.run)
proxy = QNetworkProxy()
proxy.setType(QNetworkProxy.HttpProxy)
proxy.setHostName("localhost")
proxy.setPort(5555)
QNetworkProxy.setApplicationProxy(proxy)
sys.exit(app.exec_())
def main():
import sys
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
QCoreApplication.setOrganizationName("QtExamples")
app = QGuiApplication(sys.argv)
view = QQuickView()
view.engine().quit.connect(app.quit)
view.setSource(QUrl("qrc:/demos/calqlatr/calqlatr.qml"))
if view.status() == QQuickView.Error:
sys.exit(-1)
view.setResizeMode(QQuickView.SizeRootObjectToView)
view.show()
sys.exit(app.exec_())
def displayError(self, socketError):
if socketError == QTcpSocket.RemoteHostClosedError:
return
QMessageBox.information(
self,
self.tr("Network error"),
self.tr(
"The following error occurred: {}.".format(self.tcpClient.errorString())
),
)
self.tcpClient.close()
self.tcpServer.close()
self.clientProgressBar.reset()
self.serverProgressBar.reset()
self.clientStatusLabel.setText(self.tr("Client ready"))
self.serverStatusLabel.setText(self.tr("Server ready"))
self.startButton.setEnabled(True)
QGuiApplication.restoreOverrideCursor()
def main():
import os
import sys
QCoreApplication.setOrganizationName("QtExamples")
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
app = QGuiApplication(sys.argv)
os.environ["QT_QUICK_CONTROLS_STYLE"] = "Material"
engine = QQmlApplicationEngine()
isEmbedded = False
engine.rootContext().setContextProperty("isEmbedded", isEmbedded)
engine.load(QUrl("qrc:/qml/main.qml"))
sys.exit(app.exec_())
def __init__(self, parent: QWidget = None):
super().__init__(parent)
self.setWindowFlags(self.windowFlags()
& ~Qt.WindowContextHelpButtonHint)
self.server = QLocalServer(self)
if not self.server.listen("fortune"):
QMessageBox.critical(
self,
self.tr("Local Fortune Server"),
self.tr("Unable to start the server: %s." %
(self.server.errorString())),
)
QTimer.singleShot(0, self.close)
return
statusLabel = QLabel()
statusLabel.setWordWrap(True)
statusLabel.setText(
self.
tr("The server is running.\nRun the Local Fortune Client example now."
))
self.fortunes = (
self.tr(
"You've been leading a dog's life. Stay off the furniture."),
self.tr("You've got to think about tomorrow."),
self.tr("You will be surprised by a loud noise."),
self.tr("You will feel hungry again in another hour."),
self.tr("You might have mail."),
self.tr("You cannot kill time without injuring eternity."),
self.tr(
"Computers are not intelligent. They only think they are."),
)
quitButton = QPushButton(self.tr("Quit"))
quitButton.setAutoDefault(False)
quitButton.clicked.connect(self.close)
self.server.newConnection.connect(self.sendFortune)
buttonLayout = QHBoxLayout()
buttonLayout.addStretch(1)
buttonLayout.addWidget(quitButton)
buttonLayout.addStretch(1)
mainLayout = QVBoxLayout(self)
mainLayout.addWidget(statusLabel)
mainLayout.addLayout(buttonLayout)
self.setWindowTitle(QGuiApplication.applicationDisplayName())
def __init__(self, parent: QWidget = None):
super().__init__(parent)
self._in = QDataStream()
self.blockSize = 0
self.currentFortune = ""
self.hostLineEdit = QLineEdit("fortune")
self.getFortuneButton = QPushButton(self.tr("Get Fortune"))
self.statusLabel = QLabel(
self.tr(
"This examples requires that you run the Local Fortune Server example as well."
)
)
self.socket = QLocalSocket()
self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
hostLabel = QLabel(self.tr("&Server name:"))
hostLabel.setBuddy(self.hostLineEdit)
self.statusLabel.setWordWrap(True)
self.getFortuneButton.setDefault(True)
quitButton = QPushButton(self.tr("Quit"))
buttonBox = QDialogButtonBox()
buttonBox.addButton(self.getFortuneButton, QDialogButtonBox.ActionRole)
buttonBox.addButton(quitButton, QDialogButtonBox.RejectRole)
self._in.setDevice(self.socket)
self._in.setVersion(QDataStream.Qt_5_10)
self.hostLineEdit.textChanged.connect(self.enableGetFortuneButton)
self.getFortuneButton.clicked.connect(self.requestNewFortune)
quitButton.clicked.connect(self.close)
self.socket.readyRead.connect(self.readFortune)
self.socket.errorOccurred.connect(self.displayError)
mainLayout = QGridLayout(self)
mainLayout.addWidget(hostLabel, 0, 0)
mainLayout.addWidget(self.hostLineEdit, 0, 1)
mainLayout.addWidget(self.statusLabel, 2, 0, 1, 2)
mainLayout.addWidget(buttonBox, 3, 0, 1, 2)
self.setWindowTitle(QGuiApplication.applicationDisplayName())
self.hostLineEdit.setFocus()
def main():
import sys
QGuiApplication.setApplicationName("Automotive")
QGuiApplication.setOrganizationName("QtProject")
QGuiApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
QGuiApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
app = QGuiApplication(sys.argv)
QIcon.setThemeName("automotive")
engine = QQmlApplicationEngine()
engine.load(QUrl("qrc:/qml/automotive.qml"))
if not engine.rootObjects():
sys.exit(-1)
sys.exit(app.exec_())