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我是Pyqt編程的新手。我試圖建立一個簡單的GUI,它看起來像一個在圖片:在pyqt中保存qcombobox中的選擇
這是我寫的代碼:
from PyQt4 import QtCore, QtGui
import subprocess
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_Dialog(object):
Ui_Dialog.hypermesh =0
def setupUi(self, Dialog):
Dialog.setObjectName(_fromUtf8("Dialog"))
Dialog.resize(435, 181)
self.gridLayout_2 = QtGui.QGridLayout(Dialog)
self.gridLayout_2.setObjectName(_fromUtf8("gridLayout_2"))
self.groupBox = QtGui.QGroupBox(Dialog)
self.groupBox.setObjectName(_fromUtf8("groupBox"))
self.gridLayout = QtGui.QGridLayout(self.groupBox)
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
self.pushButton = QtGui.QPushButton(self.groupBox)
self.pushButton.setObjectName(_fromUtf8("pushButton"))
self.gridLayout.addWidget(self.pushButton, 0, 0, 1, 1)
self.comboBox = QtGui.QComboBox(self.groupBox)
self.comboBox.setObjectName(_fromUtf8("comboBox"))
self.gridLayout.addWidget(self.comboBox, 0, 1, 1, 1)
self.pushButton_3 = QtGui.QPushButton(self.groupBox)
self.pushButton_3.setObjectName(_fromUtf8("pushButton_3"))
self.gridLayout.addWidget(self.pushButton_3, 1, 0, 1, 1)
self.pushButton_2 = QtGui.QPushButton(self.groupBox)
self.pushButton_2.setObjectName(_fromUtf8("pushButton_2"))
self.gridLayout.addWidget(self.pushButton_2, 1, 1, 1, 1)
self.gridLayout_2.addWidget(self.groupBox, 0, 0, 1, 1)
hypmv=[]
cont=subprocess.Popen('ls /usr/local/bin/hm*',stdout=subprocess.PIPE,stdin=subprocess.PIPE,shell=True)
contents = cont.stdout.readlines()
for i in range(len(contents)):
temp=contents[i].strip()
temp=temp.split('/')
size=len(temp)
hypmv.append(temp[size-1])
self.comboBox.addItem(_fromUtf8(""))
self.comboBox.setItemText(i, _translate("Dialog", hypmv[i], None))
self.retranslateUi(Dialog)
QtCore.QObject.connect(self.pushButton_3, QtCore.SIGNAL(_fromUtf8("clicked()")), Dialog.reject)
QtCore.QMetaObject.connectSlotsByName(Dialog)
QtCore.QObject.connect(self.pushButton,QtCore.SIGNAL(_fromUtf8("clicked()")),self.hypm)
def retranslateUi(self, Dialog):
Dialog.setWindowTitle(_translate("Dialog", "Dialog", None))
self.groupBox.setTitle(_translate("Dialog", "Software Selector", None))
self.pushButton.setText(_translate("Dialog", "Hypermesh(Pre processor)", None))
self.pushButton_3.setText(_translate("Dialog", "Quit", None))
self.pushButton_2.setText(_translate("Dialog", "Save", None))
def hypm(self):
Ui_Dialog.hypermesh = unicode(self.comboBox.currentText())
subprocess.Popen(Ui_Dialog.hypermesh,shell=True)
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_())
在代碼的組合框項目intialized當gui初始化,當我點擊按鈕時,應打開目前在組合框中選擇的軟件版本。這個功能很好。
但是現在我想保存用戶所做的選擇,以便每次他調用gui時,他都不應再選擇以前在組合框中使用的版本。
所以如果他第一次選擇hm_11.0,它應該每次都是「hm_11.0」,直到他改變它爲止。我怎樣才能做到這一點??
我理解基準的點點ü可以舉一些例子,如果u有@力克 – ayaan 2014-09-30 05:09:24
確定,創建的示例。告訴我你不明白的東西。我無法運行你的代碼。 – Elric 2014-09-30 05:39:09
好吧,我會試試這個,告訴你@埃裏克 – ayaan 2014-09-30 05:45:05