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我的目标是当打开按钮被点击时,它会显示目录中的所有文件。当您单击任何目录时,它将在另一个框架中显示该目录的内容。现在我将如何将列表中的每个项目连接到一个可以获取目录内容的函数。这里是我的代码:如何将函数与listWidget中的每个项目相关联?
from PyQt4 import QtCore, QtGui
import os
class Ui_Dialog(object):
def setupUi(self, Dialog):
Dialog.setObjectName("Dialog")
Dialog.resize(400, 300)
self.buttonBox = QtGui.QDialogButtonBox(Dialog)
self.buttonBox.setGeometry(QtCore.QRect(30, 240, 341, 32))
self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
self.buttonBox.setStandardButtons(QtGui.QDialogButtonBox.Cancel|QtGui.QDialogButtonBox.Ok)
self.buttonBox.setObjectName("buttonBox")
self.frame = QtGui.QFrame(Dialog)
self.frame.setGeometry(QtCore.QRect(20, 20, 361, 201))
self.frame.setFrameShape(QtGui.QFrame.StyledPanel)
self.frame.setFrameShadow(QtGui.QFrame.Raised)
self.frame.setObjectName("frame")
self.listWidget = QtGui.QListWidget(self.frame)
self.listWidget.setGeometry(QtCore.QRect(0, 0, 91, 201))
self.listWidget.setObjectName("listWidget")
self.widget = QtGui.QWidget(self.frame)
self.widget.setGeometry(QtCore.QRect(110, 20, 120, 80))
self.widget.setObjectName("widget")
self.retranslateUi(Dialog)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), self.add)
#QtCore.QObject.connect(self.listWidget, QtCore.SIGNAL("accepted()"), self.test)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("rejected()"), Dialog.reject)
QtCore.QMetaObject.connectSlotsByName(Dialog)
def add(self):
item=[]
item = os.listdir('.')
for value in item:
self.listWidget.addItem(value)
def test(self):
print 'hello'
def retranslateUi(self, Dialog):
Dialog.setWindowTitle(QtGui.QApplication.translate("Dialog", "Dialog", None, QtGui.QApplication.UnicodeUTF8))
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
Dialog = QtGui.QDialog()
ui = Ui_Dialog()
ui.setupUi(Dialog)
Dialog.show()
sys.exit(app.exec_())
这没有奏效。 :( – Jack 2012-02-14 21:12:35
哦,对,连接线是'QtCore.QObject.connect(self.listWidget,QtCore.SIGNAL(“itemDoubleClicked(QListWidgetItem *)”),self.test)',注意信号规范中的星号和测试方法应该定义为'def test(self,item)' – Gianluca 2012-02-14 21:32:12
Ya我刚才知道了。谢谢你 – Jack 2012-02-14 21:33:29