Source code for ccpn.ui.gui.widgets.CallbackTimer

"""Module Documentation here

"""
#=========================================================================================
# Licence, Reference and Credits
#=========================================================================================
__copyright__ = "Copyright (C) CCPN project (http://www.ccpn.ac.uk) 2014 - 2019"
__credits__ = ("Ed Brooksbank, Luca Mureddu, Timothy J Ragan & Geerten W Vuister")
__licence__ = ("CCPN licence. See http://www.ccpn.ac.uk/v3-software/downloads/license")
__reference__ = ("Skinner, S.P., Fogh, R.H., Boucher, W., Ragan, T.J., Mureddu, L.G., & Vuister, G.W.",
                 "CcpNmr AnalysisAssign: a flexible platform for integrated NMR analysis",
                 "J.Biomol.Nmr (2016), 66, 111-124, http://doi.org/10.1007/s10858-016-0060-y")
#=========================================================================================
# Last code modification
#=========================================================================================
__modifiedBy__ = "$modifiedBy: CCPN $"
__dateModified__ = "$dateModified: 2017-07-07 16:32:51 +0100 (Fri, July 07, 2017) $"
__version__ = "$Revision: 3.0.0 $"
#=========================================================================================
# Created
#=========================================================================================
__author__ = "$Author: CCPN $"
__date__ = "$Date: 2017-04-07 10:28:41 +0000 (Fri, April 07, 2017) $"
#=========================================================================================
# Start of code
#=========================================================================================

from PyQt5 import QtCore, QtWidgets


class CallbackTimer(QtCore.QTimer):
    def __init__(self, callback):
        super().__init__()
        self.setSingleShot(True)
        # self.connect(self, QtCore.PYQT_SIGNAL('timeout()'), callback)
        self.timeout.connect(callback)


if __name__ == '__main__':

    from ccpn.ui.gui.widgets.Application import TestApplication
    from ccpn.ui.gui.widgets.Button import Button
    from ccpn.ui.gui.widgets.MainWindow import MainWindow


    def callbackFunc():

        print('callbackFunc()')


    timer = CallbackTimer(callbackFunc)


    def startTimer():

        if not timer.isActive():
            print('start timer')
            timer.start()


    app = TestApplication()

    window = MainWindow()
    frame = window.mainFrame

    button = Button(frame, text='Start timer', callback=startTimer, grid=(0, 0))
    button = Button(frame, text='Quit', callback=app.quit, grid=(1, 0))

    window.show()

    app.start()