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#!/usr/bin/env python
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"""Simple Qt4 example to manually test event loop integration.
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This is meant to run tests manually in ipython as:
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In [5]: %gui qt
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In [6]: %run gui-qt.py
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Ref: Modified from http://zetcode.com/tutorials/pyqt4/firstprograms/
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"""
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import sys
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from PyQt4 import QtGui, QtCore
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class SimpleWindow(QtGui.QWidget):
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def __init__(self, parent=None):
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QtGui.QWidget.__init__(self, parent)
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self.setGeometry(300, 300, 200, 80)
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self.setWindowTitle('Hello World')
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quit = QtGui.QPushButton('Close', self)
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quit.setGeometry(10, 10, 60, 35)
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self.connect(quit, QtCore.SIGNAL('clicked()'),
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self, QtCore.SLOT('close()'))
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if __name__ == '__main__':
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app = QtCore.QCoreApplication.instance()
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if app is None:
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app = QtGui.QApplication([])
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sw = SimpleWindow()
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sw.show()
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try:
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from IPython import appstart_qt4; appstart_qt4(app)
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except ImportError:
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app.exec_()
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