Source code for sas.qtgui.Plotting.SetGraphRange

"""
Allows users to change the range of the current graph
"""
from PyQt5 import QtCore
from PyQt5 import QtGui
from PyQt5 import QtWidgets

import sas.qtgui.Utilities.GuiUtils as GuiUtils

# Local UI
from sas.qtgui.UI import main_resources_rc
from sas.qtgui.Plotting.UI.SetGraphRangeUI import Ui_setGraphRangeUI

class SetGraphRange(QtWidgets.QDialog, Ui_setGraphRangeUI):
    def __init__(self, parent=None, x_range=(0.0, 0.0), y_range=(0.0, 0.0)):
        super(SetGraphRange, self).__init__()

        self.setupUi(self)
        # disable the context help icon
        self.setWindowFlags(self.windowFlags() & ~QtCore.Qt.WindowContextHelpButtonHint)

        assert(isinstance(x_range, tuple))
        assert(isinstance(y_range, tuple))

        self.txtXmin.setValidator(GuiUtils.DoubleValidator())
        self.txtXmax.setValidator(GuiUtils.DoubleValidator())
        self.txtYmin.setValidator(GuiUtils.DoubleValidator())
        self.txtYmax.setValidator(GuiUtils.DoubleValidator())

        self.txtXmin.setText(str(x_range[0]))
        self.txtXmax.setText(str(x_range[1]))
        self.txtYmin.setText(str(y_range[0]))
        self.txtYmax.setText(str(y_range[1]))

        self.rangeModified = False

    def xrange(self):
        """
        Return a tuple with line edit content of (xmin, xmax)
        """
        return (float(self.txtXmin.text()),
                float(self.txtXmax.text()))

    def yrange(self):
        """
        Return a tuple with line edit content of (ymin, ymax)
        """
        return (float(self.txtYmin.text()),
                float(self.txtYmax.text()))