Source code for vdat.gui.mainwidget

# Virus Data Analysis Tool: a data reduction GUI for HETDEX/VIRUS data
# Copyright (C) 2016, 2017  "The HETDEX collaboration"
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
"""Create the main central widget of the VDAT GUI
"""
from __future__ import (absolute_import, division, print_function,
                        unicode_literals)

from qtpy import QtCore, QtWidgets

from vdat.gui import treeview_model
from vdat.gui.central import VDATCentral
from vdat.gui.logger_widget import LoggerWidget
from vdat.gui.progress import VDATProgressBar
from vdat.gui.utils import run_wait_func_qthread

import vdat.config as vdatconfig



[docs]class VDATMainWidget(QtWidgets.QWidget):
    '''Central widget containing the focal plane, splitter etc.
    '''

    sig_selectAllIFUs = QtCore.Signal()
    sig_deselectAllIFUs = QtCore.Signal()

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


[docs]    def setup(self):

        self.central = VDATCentral(parent=self)
        self.tree_view = treeview_model.ReductionQTreeView(parent=self)

        self.hsplit = QtWidgets.QSplitter(QtCore.Qt.Horizontal, parent=self)
        self.hsplit.addWidget(self.tree_view)
        self.hsplit.addWidget(self.central)
        self.hsplit.setSizes([200, 500])
        self.hsplit.setStretchFactor(self.hsplit.indexOf(self.central), 1)
        self.hsplit.setStretchFactor(self.hsplit.indexOf(self.tree_view), 0)

        self.tree_view.sig_selectionChanged.connect(self.central.change_target)

        self.sig_selectAllIFUs.connect(self.central.selectAllIFUs)
        self.sig_deselectAllIFUs.connect(self.central.deselectAllIFUs)

        # create the log panel
        self.log_panel = LoggerWidget(self)

        # create the vertical split
        self.vsplit = QtWidgets.QSplitter(QtCore.Qt.Vertical, parent=self)
        # add the widgets to it
        self.vsplit.addWidget(self.hsplit)
        self.vsplit.addWidget(self.log_panel)

        self.vsplit.setSizes([400, 100])
        self.vsplit.setStretchFactor(self.vsplit.indexOf(self.hsplit), 1)
        self.vsplit.setStretchFactor(self.vsplit.indexOf(self.log_panel), 0)

        # create a vertical box layout, add the above vertical split and the
        # progress bar; then add the layout to self
        self.layout = QtWidgets.QVBoxLayout(self)
        self.layout.setObjectName("main_layout")
        self.layout.addWidget(self.vsplit)

        # create the progress bar
        self.prog_bar = VDATProgressBar(parent=self)
        self.layout.addWidget(self.prog_bar)

        # and the progress bar and put them into a
        # Setup the main layout
        self.setLayout(self.layout)



[docs]    @QtCore.Slot()
    def selectAllIFUs(self):
        self.sig_selectAllIFUs.emit()



[docs]    @QtCore.Slot()
    def deselectAllIFUs(self):
        self.sig_deselectAllIFUs.emit()