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我使用鼠用RabbitMQ的服务器如下进行交互： 1. P1信息发送到的RabbitMQ 2. C1是PyQt4的桌面托盘应用程序，这将显示一旦收到上述消息。 的代码如下：我怎样才能传递参数鼠兔回调
import sip
sip.setapi('QVariant', 2)
from PyQt4 import QtCore, QtGui
import systray_rc
class Window(QtGui.QDialog):
def __init__(self):
super(Window, self).__init__()
self.createIconGroupBox()
self.createMessageGroupBox()
self.iconLabel.setMinimumWidth(self.durationLabel.sizeHint().width())
self.createActions()
self.createTrayIcon()
self.showMessageButton.clicked.connect(self.showMessage)
self.showIconCheckBox.toggled.connect(self.trayIcon.setVisible)
self.iconComboBox.currentIndexChanged.connect(self.setIcon)
self.trayIcon.messageClicked.connect(self.messageClicked)
self.trayIcon.activated.connect(self.iconActivated)
mainLayout = QtGui.QVBoxLayout()
mainLayout.addWidget(self.iconGroupBox)
mainLayout.addWidget(self.messageGroupBox)
self.setLayout(mainLayout)
self.iconComboBox.setCurrentIndex(1)
self.trayIcon.show()
self.setWindowTitle("Systray")
self.resize(400, 300)
def setVisible(self, visible):
self.minimizeAction.setEnabled(visible)
self.maximizeAction.setEnabled(not self.isMaximized())
self.restoreAction.setEnabled(self.isMaximized() or not visible)
super(Window, self).setVisible(visible)
def closeEvent(self, event):
if self.trayIcon.isVisible():
QtGui.QMessageBox.information(self, "Systray",
"The program will keep running in the system tray. To "
"terminate the program, choose <b>Quit</b> in the "
"context menu of the system tray entry.")
self.hide()
event.ignore()
def setIcon(self, index):
icon = self.iconComboBox.itemIcon(index)
self.trayIcon.setIcon(icon)
self.setWindowIcon(icon)
self.trayIcon.setToolTip(self.iconComboBox.itemText(index))
def iconActivated(self, reason):
if reason in (QtGui.QSystemTrayIcon.Trigger, QtGui.QSystemTrayIcon.DoubleClick):
self.iconComboBox.setCurrentIndex(
(self.iconComboBox.currentIndex() + 1)
% self.iconComboBox.count())
elif reason == QtGui.QSystemTrayIcon.MiddleClick:
self.showMessage()
def showMessage(self):
icon = QtGui.QSystemTrayIcon.MessageIcon(
self.typeComboBox.itemData(self.typeComboBox.currentIndex()))
# self.trayIcon.showMessage(self.titleEdit.text(),
# self.bodyEdit.toPlainText(), icon,
# self.durationSpinBox.value() * 1000)
self.trayIcon.showMessage('stock alarm',
'test', icon,
self.durationSpinBox.value() * 1000)
def messageClicked(self):
QtGui.QMessageBox.information(None, "Systray",
"Sorry, I already gave what help I could.\nMaybe you should "
"try asking a human?")
def createIconGroupBox(self):
self.iconGroupBox = QtGui.QGroupBox("Tray Icon")
self.iconLabel = QtGui.QLabel("Icon:")
self.iconComboBox = QtGui.QComboBox()
self.iconComboBox.addItem(QtGui.QIcon(':/images/bad.svg'), "Bad")
self.iconComboBox.addItem(QtGui.QIcon(':/images/heart.svg'), "Heart")
self.iconComboBox.addItem(QtGui.QIcon(':/images/trash.svg'), "Trash")
self.showIconCheckBox = QtGui.QCheckBox("Show icon")
self.showIconCheckBox.setChecked(True)
iconLayout = QtGui.QHBoxLayout()
iconLayout.addWidget(self.iconLabel)
iconLayout.addWidget(self.iconComboBox)
iconLayout.addStretch()
iconLayout.addWidget(self.showIconCheckBox)
self.iconGroupBox.setLayout(iconLayout)
def createMessageGroupBox(self):
self.messageGroupBox = QtGui.QGroupBox("Balloon Message")
typeLabel = QtGui.QLabel("Type:")
self.typeComboBox = QtGui.QComboBox()
self.typeComboBox.addItem("None", QtGui.QSystemTrayIcon.NoIcon)
self.typeComboBox.addItem(self.style().standardIcon(
QtGui.QStyle.SP_MessageBoxInformation), "Information",
QtGui.QSystemTrayIcon.Information)
self.typeComboBox.addItem(self.style().standardIcon(
QtGui.QStyle.SP_MessageBoxWarning), "Warning",
QtGui.QSystemTrayIcon.Warning)
self.typeComboBox.addItem(self.style().standardIcon(
QtGui.QStyle.SP_MessageBoxCritical), "Critical",
QtGui.QSystemTrayIcon.Critical)
self.typeComboBox.setCurrentIndex(1)
self.durationLabel = QtGui.QLabel("Duration:")
self.durationSpinBox = QtGui.QSpinBox()
self.durationSpinBox.setRange(5, 60)
self.durationSpinBox.setSuffix(" s")
self.durationSpinBox.setValue(15)
durationWarningLabel = QtGui.QLabel("(some systems might ignore this "
"hint)")
durationWarningLabel.setIndent(10)
titleLabel = QtGui.QLabel("Title:")
self.titleEdit = QtGui.QLineEdit("Cannot connect to network")
bodyLabel = QtGui.QLabel("Body:")
self.bodyEdit = QtGui.QTextEdit()
self.bodyEdit.setPlainText("Don't believe me. Honestly, I don't have "
"a clue.\nClick this balloon for details.")
self.showMessageButton = QtGui.QPushButton("Show Message")
self.showMessageButton.setDefault(True)
messageLayout = QtGui.QGridLayout()
messageLayout.addWidget(typeLabel, 0, 0)
messageLayout.addWidget(self.typeComboBox, 0, 1, 1, 2)
messageLayout.addWidget(self.durationLabel, 1, 0)
messageLayout.addWidget(self.durationSpinBox, 1, 1)
messageLayout.addWidget(durationWarningLabel, 1, 2, 1, 3)
messageLayout.addWidget(titleLabel, 2, 0)
messageLayout.addWidget(self.titleEdit, 2, 1, 1, 4)
messageLayout.addWidget(bodyLabel, 3, 0)
messageLayout.addWidget(self.bodyEdit, 3, 1, 2, 4)
messageLayout.addWidget(self.showMessageButton, 5, 4)
messageLayout.setColumnStretch(3, 1)
messageLayout.setRowStretch(4, 1)
self.messageGroupBox.setLayout(messageLayout)
def createActions(self):
self.minimizeAction = QtGui.QAction("Mi&nimize", self,
triggered=self.hide)
self.maximizeAction = QtGui.QAction("Ma&ximize", self,
triggered=self.showMaximized)
self.restoreAction = QtGui.QAction("&Restore", self,
triggered=self.showNormal)
self.quitAction = QtGui.QAction("&Quit", self,
triggered=QtGui.qApp.quit)
def createTrayIcon(self):
self.trayIconMenu = QtGui.QMenu(self)
self.trayIconMenu.addAction(self.minimizeAction)
self.trayIconMenu.addAction(self.maximizeAction)
self.trayIconMenu.addAction(self.restoreAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.quitAction)
self.trayIcon = QtGui.QSystemTrayIcon(self)
self.trayIcon.setContextMenu(self.trayIconMenu)
def callback(ch, method, properties, body):
print " [x] %r:%r" % (method.routing_key, body,)
#window.showMessage = body
#window.showMessage()
#self.showMessage()
def subsribeRabbit():
import pika
import sys
from util import settings
connection = pika.BlockingConnection(pika.ConnectionParameters(
host=settings.RABBIT_SERVER))
channel = connection.channel()
channel.exchange_declare(exchange=settings.STOCK_ALARMS_TOPIC,
type='topic')
result = channel.queue_declare(exclusive=True)
queue_name = result.method.queue
binding_keys = '#'
for binding_key in binding_keys:
channel.queue_bind(exchange=settings.STOCK_ALARMS_TOPIC,
queue=queue_name,
routing_key=binding_key)
print ' [*] Waiting for logs. To exit press CTRL+C'
channel.basic_consume(callback,
queue=queue_name,
no_ack=True)
channel.start_consuming()
if __name__ == '__main__':
import sys
from cron.realtimemonitorschedule import startMonitor
app = QtGui.QApplication(sys.argv)
if not QtGui.QSystemTrayIcon.isSystemTrayAvailable():
QtGui.QMessageBox.critical(None, "Systray",
"I couldn't detect any system tray on this system.")
sys.exit(1)
QtGui.QApplication.setQuitOnLastWindowClosed(False)
window = Window()
window.show()
from threading import Thread
thread = Thread(target = subsribeRabbit)
thread.start()
#thread.join()
sys.exit(app.exec_())
的问题是，我怎么可能事先打电话window.showMessage回调（）函数谢谢，我是新来的Python和RabbitMQ的？
请将您的代码修剪到重现问题所需的最小值。就像现在一样，人们很难理解你的问题并帮助你。 – 2012-10-12 08:55:51