[newbie] Python and Qt4 Designer

Vincent Vande Vyvre vincent.vandevyvre at swing.be
Thu Jul 12 02:59:11 CEST 2012


On 11/07/12 17:37, Jean Dubois wrote:
> I'm trying to combine python-code made with QT4 designer with plain
> python statements like
> file = open("test","w")
> Can anyone tell me what I have to  add to the following code just to
> open a file when clicking on the load-button and closing it by
> clicking on the save button.
>
> #!/usr/bin/env python
> # -*- coding: utf-8 -*-
>
> # Form implementation generated from reading ui file 'test.ui'
> #
> # Created: Wed Jul 11 17:21:35 2012
> #      by: PyQt4 UI code generator 4.8.3
> #
> # WARNING! All changes made in this file will be lost!
>
> from PyQt4 import QtCore, QtGui
>
> try:
>     _fromUtf8 = QtCore.QString.fromUtf8
> except AttributeError:
>     _fromUtf8 = lambda s: s
>
> class Ui_Form(object):
>     def setupUi(self, Form):
>         Form.setObjectName(_fromUtf8("Form"))
>         Form.resize(400, 300)
>         self.widget = QtGui.QWidget(Form)
>         self.widget.setGeometry(QtCore.QRect(10, 20, 146, 25))
>         self.widget.setObjectName(_fromUtf8("widget"))
>         self.horizontalLayout = QtGui.QHBoxLayout(self.widget)
>         self.horizontalLayout.setMargin(0)
>  
> self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
>         self.pushButton_2 = QtGui.QPushButton(self.widget)
>         self.pushButton_2.setObjectName(_fromUtf8("pushButton_2"))
>         self.horizontalLayout.addWidget(self.pushButton_2)
>         self.pushButton = QtGui.QPushButton(self.widget)
>         self.pushButton.setObjectName(_fromUtf8("pushButton"))
>         self.horizontalLayout.addWidget(self.pushButton)
>
>         self.retranslateUi(Form)
>         QtCore.QMetaObject.connectSlotsByName(Form)
>
>     def retranslateUi(self, Form):
>         Form.setWindowTitle(QtGui.QApplication.translate("Form",
> "Form", None, QtGui.QApplication.UnicodeUTF8))
>         self.pushButton_2.setText(QtGui.QApplication.translate("Form",
> "Save file", None, QtGui.QApplication.UnicodeUTF8))
>         self.pushButton.setText(QtGui.QApplication.translate("Form",
> "Load file", None, QtGui.QApplication.UnicodeUTF8))
>
>
> 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_())
>
>
> thanks in advance
> jean
Connect the signal clicked of your's buttons to your's functions.

    self.pushButton.clicked.connect(self.my_func)

Here's all the truth:
   
http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/new_style_signals_slots.html

-- 
Vincent V.V.
Oqapy <https://launchpad.net/oqapy> . Qarte+7
<https://launchpad.net/qarte+7> . PaQager <https://launchpad.net/paqager>




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