我用Qt4设计工具设计了这个UI。这是一个树系统。问题是我不能给每个项目单独的功能。单击“安装”时,它应运行myfunc,单击“卸载”时,myfuncUninstall应运行。。因此,我如何才能给功能的项目,分别以树为基础的系统。你知道吗
from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
_fromUtf8 = lambda s: s
def myfunc():
print "Hello Install"
def myfuncUninstall():
print "Hello Uninstall"
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName(_fromUtf8("Form"))
Form.resize(502, 409)
self.treeWidget = QtGui.QTreeWidget(Form)
self.treeWidget.setGeometry(QtCore.QRect(10, 10, 261, 341))
self.treeWidget.setObjectName(_fromUtf8("treeWidget"))
item_0 = QtGui.QTreeWidgetItem(self.treeWidget)
item_1 = QtGui.QTreeWidgetItem(item_0)
item_1 = QtGui.QTreeWidgetItem(item_0)
self.lineEdit = QtGui.QLineEdit(Form)
self.lineEdit.setGeometry(QtCore.QRect(290, 10, 113, 27))
self.lineEdit.setObjectName(_fromUtf8("lineEdit"))
self.retranslateUi(Form)
QtCore.QObject.connect(self.treeWidget, QtCore.SIGNAL(_fromUtf8("itemActivated(QTreeWidgetItem*,int)")), myfunc)
QtCore.QMetaObject.connectSlotsByName(Form)
def retranslateUi(self, Form):
Form.setWindowTitle(QtGui.QApplication.translate("Form", "Form", None, QtGui.QApplication.UnicodeUTF8))
self.treeWidget.headerItem().setText(0, QtGui.QApplication.translate("Form", "BBB", None, QtGui.QApplication.UnicodeUTF8))
__sortingEnabled = self.treeWidget.isSortingEnabled()
self.treeWidget.setSortingEnabled(False)
self.treeWidget.topLevelItem(0).setText(0, QtGui.QApplication.translate("Form", "Install Manager", None, QtGui.QApplication.UnicodeUTF8))
self.treeWidget.topLevelItem(0).child(0).setText(0, QtGui.QApplication.translate("Form", "1. Install", None, QtGui.QApplication.UnicodeUTF8))
self.treeWidget.topLevelItem(0).child(1).setText(0, QtGui.QApplication.translate("Form", "2. UnInstall", None, QtGui.QApplication.UnicodeUTF8))
self.treeWidget.setSortingEnabled(__sortingEnabled)
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
Form = QtGui.QWidget()
ui = Ui_Form()
ui.setupUi(Form)
Form.show()
sys.exit(app.exec_())
将
treeWidget
的itemActivated
信号连接到myfunc
这意味着,每次您在树小部件的任何节点上双击,或在任何节点聚焦时按回车键,它都会在控制台中打印“Hello Install”。你知道吗
最好将
itemClicked
与myfunc
方法连接起来,并按如下方式实现myfunc
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