Hii
I am have suffering few problems in doing following assignment , please help me...
Qtprogram using python to calculate addition, subtraction.
please help me ...i am new python
Hii
I am have suffering few problems in doing following assignment , please help me...
Qtprogram using python to calculate addition, subtraction.
please help me ...i am new python
Small example (Qt Python program):
# -*- coding: utf-8 -*-
import sys
#Import the PyQt4 modules. Exit if not found.
try:
from PyQt4.Qt import *
from PyQt4.QtCore import *
from PyQt4.QtGui import *
except:
print "Failed to load QT libraries. Please intall PyQt4 first."
sys.exit(1)
class Calculate(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.textEdit = QLineEdit(self)
self.textEdit.setDisabled(True)
self.textEdit.setGeometry(QRect(10,10,235,40))
self.textEdit.setObjectName("textEdit")
self.textEdit.setText("0")
self.button = QPushButton(self)
self.button.setText("3")
self.button.setGeometry(QRect(200, 55, 45, 60))
self.connect(self.button, SIGNAL("clicked()"), self.button_clicked)
self.textEdit.setAutoFillBackground(True)
self.textEdit.setAlignment(Qt.AlignRight)
self.setMinimumSize(QSize(255, 245))
self.setMaximumSize(QSize(255, 245))
def button_clicked(self):
print "3"
if __name__ == "__main__":
app = QApplication(sys.argv)
f = Calculate()
f.setWindowTitle("Calculate")
f.show()
sys.exit(app.exec_())
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