def createWidgets(self):
"""
Create some widgets to be placed inside
"""
self.btn = QtGui.QPushButton('press me')
self.text = QtGui.QLineEdit('enter text')
self.listw = QtGui.QListWidget()
self.plot = pg.PlotWidget()
def __init__(self, **kwargs):
self.holograms = list()
super(TimeSeriesCreator, self).__init__(**kwargs)
self.setModal(True)
self.setWindowTitle('Create hologram time series')
# Create reorderable list
# Example from http://www.walletfox.com/course/qtreorderablelist.php
self.hologram_table = QtGui.QListWidget(parent=self)
self.hologram_table.setDragDropMode(
QtGui.QAbstractItemView.InternalMove)
self.assembly_progress_bar = QtGui.QProgressBar(parent=self)
self.assembly_progress_bar.setRange(0, 100)
self._assembly_update_signal.connect(
self.assembly_progress_bar.setValue)
self.assembly_progress_bar.hide()
# Wavelength widgets as spinboxes
# wavelength 2 and 3 are hidden with a default of None
self.wavelength1_widget = QtGui.QSpinBox(parent=self)
self.wavelength2_widget = QtGui.QSpinBox(parent=self)
self.wavelength3_widget = QtGui.QSpinBox(parent=self)
self.wavelength2_widget.hide()
self.wavelength3_widget.hide()
for widget in (self.wavelength1_widget, self.wavelength2_widget,
self.wavelength3_widget):
widget.setSuffix(' nm')
widget.setMinimum(0) # value of 0 -> not to be counted
widget.setMaximum(999)
self.wavelength1_widget.setValue(405)
self.wavelength1_widget.setMinimum(
1) # At least one wavelength must be given
# Create an exclusive button group in which only one-wavelength or three-wavelengths
# can be active at one time
self.one_wavelength_mode_btn = QtGui.QPushButton(
'Single-wavelength time-series', self)
self.one_wavelength_mode_btn.setCheckable(True)
self.one_wavelength_mode_btn.setChecked(True)
self.three_wavelength_mode_btn = QtGui.QPushButton(
'Three-wavelength time-series', self)
self.three_wavelength_mode_btn.setCheckable(True)
self.three_wavelength_mode_btn.setChecked(False)
self.wavelength_btns = QtGui.QButtonGroup(parent=self)
self.wavelength_btns.addButton(self.one_wavelength_mode_btn, id=1)
self.wavelength_btns.addButton(self.three_wavelength_mode_btn, id=3)
self.wavelength_btns.setExclusive(True)
self.wavelength_btns.buttonClicked[int].connect(
self.set_wavelength_mode)
file_search_btn = QtGui.QPushButton('Add hologram', self)
file_search_btn.clicked.connect(self.add_hologram_file)
clear_btn = QtGui.QPushButton('Clear holograms', self)
clear_btn.clicked.connect(self.clear)
accept_btn = QtGui.QPushButton('Create', self)
accept_btn.clicked.connect(self.accept)
reject_btn = QtGui.QPushButton('Cancel', self)
reject_btn.clicked.connect(self.reject)
reject_btn.setDefault(True)
hologram_btns = QtGui.QHBoxLayout()
hologram_btns.addWidget(file_search_btn)
hologram_btns.addWidget(clear_btn)
wavelength_mode_layout = QtGui.QHBoxLayout()
wavelength_mode_layout.addWidget(self.one_wavelength_mode_btn)
wavelength_mode_layout.addWidget(self.three_wavelength_mode_btn)
wavelength_layout = QtGui.QHBoxLayout()
wlabel = QtGui.QLabel('Wavelength(s):')
wlabel.setAlignment(QtCore.Qt.AlignCenter)
wavelength_layout.addWidget(wlabel)
wavelength_layout.addWidget(self.wavelength1_widget)
wavelength_layout.addWidget(self.wavelength2_widget)
wavelength_layout.addWidget(self.wavelength3_widget)
btns = QtGui.QHBoxLayout()
btns.addWidget(accept_btn)
btns.addWidget(reject_btn)
explanation = QtGui.QLabel(
'Add holograms and order them by drag-and-drop')
explanation.setAlignment(QtCore.Qt.AlignCenter)
layout = QtGui.QVBoxLayout()
layout.addWidget(explanation)
layout.addLayout(hologram_btns)
layout.addWidget(self.hologram_table)
layout.addLayout(wavelength_mode_layout)
layout.addLayout(wavelength_layout)
layout.addWidget(self.assembly_progress_bar)
layout.addLayout(btns)
self.setLayout(layout)
