def prepare_transform(entry, Qh, Qk, Ql, output, settings):
refine = NXRefine(entry)
refine.read_parameters()
refine.output_file = output
refine.settings_file = settings
refine.h_start, refine.h_step, refine.h_stop = Qh
refine.k_start, refine.k_step, refine.k_stop = Qk
refine.l_start, refine.l_step, refine.l_stop = Ql
refine.define_grid()
refine.prepare_transform(output)
refine.write_settings(settings)
refine.write_parameters()
class TransformDialog(BaseDialog):
def __init__(self, parent=None):
super(TransformDialog, self).__init__(parent)
self.select_entry(self.initialize_grid)
self.refine = NXRefine(self.entry)
self.refine.read_parameters()
grid = QtGui.QGridLayout()
grid.setSpacing(10)
header_font = QtGui.QFont()
header_font.setBold(True)
start_label = QtGui.QLabel('Start')
start_label.setFont(header_font)
grid.addWidget(start_label, 0, 1)
step_label = QtGui.QLabel('Step')
step_label.setFont(header_font)
grid.addWidget(step_label, 0, 2)
stop_label = QtGui.QLabel('Stop')
stop_label.setFont(header_font)
grid.addWidget(stop_label, 0, 3)
grid.addWidget(QtGui.QLabel('H:'), 1, 0)
grid.addWidget(QtGui.QLabel('K:'), 2, 0)
grid.addWidget(QtGui.QLabel('L:'), 3, 0)
self.start_h_box = QtGui.QLineEdit()
self.step_h_box = QtGui.QLineEdit()
self.stop_h_box = QtGui.QLineEdit()
grid.addWidget(self.start_h_box, 1, 1)
grid.addWidget(self.step_h_box, 1, 2)
grid.addWidget(self.stop_h_box, 1, 3)
self.start_k_box = QtGui.QLineEdit()
self.step_k_box = QtGui.QLineEdit()
self.stop_k_box = QtGui.QLineEdit()
grid.addWidget(self.start_k_box, 2, 1)
grid.addWidget(self.step_k_box, 2, 2)
grid.addWidget(self.stop_k_box, 2, 3)
self.start_l_box = QtGui.QLineEdit()
self.step_l_box = QtGui.QLineEdit()
self.stop_l_box = QtGui.QLineEdit()
grid.addWidget(self.start_l_box, 3, 1)
grid.addWidget(self.step_l_box, 3, 2)
grid.addWidget(self.stop_l_box, 3, 3)
self.set_layout(self.entry_layout, grid, self.close_buttons(save=True))
self.setWindowTitle('Transforming Data')
try:
self.initialize_grid()
except Exception:
pass
def get_output_file(self):
return os.path.splitext(self.entry.data.nxsignal.nxfilename)[0]+'_transform.nxs'
def get_settings_file(self):
return os.path.splitext(self.entry.data.nxsignal.nxfilename)[0]+'_transform.pars'
def get_h_grid(self):
return (np.float32(self.start_h_box.text()),
np.float32(self.step_h_box.text()),
np.float32(self.stop_h_box.text()))
def get_k_grid(self):
return (np.float32(self.start_k_box.text()),
np.float32(self.step_k_box.text()),
np.float32(self.stop_k_box.text()))
def get_l_grid(self):
return (np.float32(self.start_l_box.text()),
np.float32(self.step_l_box.text()),
np.float32(self.stop_l_box.text()))
def initialize_grid(self):
self.refine = NXRefine(self.entry)
self.refine.initialize_grid()
self.start_h_box.setText(str(self.refine.h_start))
self.step_h_box.setText(str(self.refine.h_step))
self.stop_h_box.setText(str(self.refine.h_stop))
self.start_k_box.setText(str(self.refine.k_start))
self.step_k_box.setText(str(self.refine.k_step))
self.stop_k_box.setText(str(self.refine.k_stop))
self.start_l_box.setText(str(self.refine.l_start))
self.step_l_box.setText(str(self.refine.l_step))
self.stop_l_box.setText(str(self.refine.l_stop))
def write_parameters(self):
self.refine.output_file = self.get_output_file()
self.refine.settings_file = self.get_settings_file()
self.refine.h_start, self.refine.h_step, self.refine.h_stop = self.get_h_grid()
self.refine.k_start, self.refine.k_step, self.refine.k_stop = self.get_k_grid()
self.refine.l_start, self.refine.l_step, self.refine.l_stop = self.get_l_grid()
self.refine.define_grid()
def accept(self):
try:
self.write_parameters()
self.refine.prepare_transform(self.get_output_file())
self.refine.write_settings(self.get_settings_file())
super(TransformDialog, self).accept()
except NeXusError as error:
report_error("Preparing Data Transform", error)
