def _build_waverange_dialog(self, wave_range, line_list):
dialog = QDialog(parent=self.centralWidget)
loadUi(os.path.join(os.path.dirname(__file__), "ui", "linelists_waverange.ui"), dialog)
dialog.min_text.setText("%.2f" % wave_range[0].value)
dialog.max_text.setText("%.2f" % wave_range[1].value)
validator = QDoubleValidator()
validator.setBottom(0.0)
validator.setDecimals(2)
dialog.min_text.setValidator(validator)
dialog.max_text.setValidator(validator)
dialog.nlines_label = self._compute_nlines_in_waverange(line_list, dialog.min_text, dialog.max_text,
dialog.nlines_label)
dialog.min_text.editingFinished.connect(lambda: self._compute_nlines_in_waverange(line_list,
dialog.min_text, dialog.max_text, dialog.nlines_label))
dialog.max_text.editingFinished.connect(lambda: self._compute_nlines_in_waverange(line_list,
dialog.min_text, dialog.max_text, dialog.nlines_label))
accepted = dialog.exec_() > 0
amin = amax = None
if accepted:
return self._get_range_from_textfields(dialog.min_text, dialog.max_text)
return (amin, amax)
def _build_waverange_dialog(self, wave_range, line_list):
dialog = QDialog(parent=self.centralWidget)
dialog.setWindowTitle("Wavelength range")
dialog.setWindowModality(Qt.ApplicationModal)
dialog.resize(370, 250)
button_ok = QPushButton("OK")
button_ok.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
button_cancel = QPushButton("Cancel")
button_cancel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
button_ok.clicked.connect(dialog.accept)
button_cancel.clicked.connect(dialog.reject)
min_text = QLineEdit("%.2f" % wave_range[0].value)
max_text = QLineEdit("%.2f" % wave_range[1].value)
validator = QDoubleValidator()
validator.setBottom(0.0)
validator.setDecimals(2)
min_text.setValidator(validator)
max_text.setValidator(validator)
min_text.setFixedWidth(150)
max_text.setFixedWidth(150)
min_text.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
max_text.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
min_text.setToolTip("Minimum wavelength to read from list.")
max_text.setToolTip("Maximum wavelength to read from list.")
nlines_label = self._compute_nlines_in_waverange(
line_list, min_text, max_text)
min_text.editingFinished.connect(
lambda: self._compute_nlines_in_waverange(
line_list, min_text, max_text, label=nlines_label))
max_text.editingFinished.connect(
lambda: self._compute_nlines_in_waverange(
line_list, min_text, max_text, label=nlines_label))
# set up layouts and widgets for the dialog.
text_pane = QWidget()
text_layout = QGridLayout()
text_layout.addWidget(min_text, 1, 0)
text_layout.addWidget(QLabel("Minimum wavelength"), 0, 0)
text_layout.addWidget(max_text, 1, 1)
text_layout.addWidget(QLabel("Maximum wavelength"), 0, 1)
spacerItem = QSpacerItem(40, 10, QSizePolicy.Expanding,
QSizePolicy.Minimum)
text_layout.addItem(spacerItem, 1, 2)
text_pane.setLayout(text_layout)
label_pane = QWidget()
label_layout = QHBoxLayout()
label_layout.addWidget(nlines_label)
label_layout.addWidget(QLabel(" lines included in range."))
label_layout.addStretch()
label_pane.setLayout(label_layout)
button_pane = QWidget()
button_layout = QHBoxLayout()
button_layout.addStretch()
button_layout.addWidget(button_cancel)
button_layout.addWidget(button_ok)
button_pane.setLayout(button_layout)
dialog_layout = QVBoxLayout()
dialog_layout.setSizeConstraint(QLayout.SetMaximumSize)
dialog_layout.addWidget(text_pane)
dialog_layout.addWidget(label_pane)
dialog_layout.addStretch()
dialog_layout.addWidget(button_pane)
dialog.setLayout(dialog_layout)
button_ok.setDefault(True)
button_cancel.setDefault(False)
accepted = dialog.exec_() > 0
amin = amax = None
if accepted:
return self._get_range_from_textfields(min_text, max_text)
return (amin, amax)
