Muon_Analysis_2.py

# pylint: disable=invalid-name
from __future__ import (absolute_import, division, print_function)

import sys

import PyQt4.QtGui as QtGui
import PyQt4.QtCore as QtCore

from Muon.GUI.Common.dummy_label.dummy_label_widget import DummyLabelWidget
from Muon.GUI.MuonAnalysis.dock.dock_widget import DockWidget

muonGUI = None


class MuonAnalysis2Gui(QtGui.QMainWindow):

    def __init__(self, parent=None):
        super(MuonAnalysis2Gui, self).__init__(parent)

        loadWidget = DummyLabelWidget("Load dummy", self)
        self.dockWidget = DockWidget(self)

        helpWidget = DummyLabelWidget("Help dummy", self)

        splitter = QtGui.QSplitter(QtCore.Qt.Vertical)
        splitter.addWidget(loadWidget.widget)
        splitter.addWidget(self.dockWidget.widget)
        splitter.addWidget(helpWidget.widget)

        self.setCentralWidget(splitter)
        self.setWindowTitle("Muon Analysis version 2")

    # cancel algs if window is closed
    def closeEvent(self, event):
        self.dockWidget.closeEvent(event)
        global muonGUI = None


def qapp():
    if QtGui.QApplication.instance():
        _app = QtGui.QApplication.instance()
    else:
        _app = QtGui.QApplication(sys.argv)
    return _app


def main():
    app = qapp()
    try:
        global muonGUI = MuonAnalysis2Gui()
        muonGUI.resize(700, 700)
        muonGUI.show()
        app.exec_()
        return muonGUI
    except RuntimeError as error:
        muonGUI = QtGui.QWidget()
        QtGui.QMessageBox.warning(muonGUI, "Muon Analysis version 2", str(error))
        return muonGUI


def saveToProject():
    if muonGUI is None:
        return ""
    project = "test"
    return project


def loadFromProject(project):
    muonGUI = main()
    muonGUI.dockWidget.loadFromProject(project)
    return muonGUI

if __name__ == '__main__':
    muonGUI = main()