def on_subtractBtn_clicked(self):
from ufit.gui.scanitem import ScanDataItem
dlg = QDialog(self)
loadUi(dlg, 'subtract.ui')
data2obj = dlg.setList.populate(ScanDataItem)
if dlg.exec_() != QDialog.Accepted:
return
witems = dlg.setList.selectedItems()
if not witems:
return
try:
prec = float(dlg.precisionEdit.text())
except ValueError:
QMessageBox.warning(self, 'Error',
'Please enter a valid precision.')
return
new_data = self.data.subtract(data2obj[witems[0].type()].data, prec,
dlg.destructBox.isChecked())
if not dlg.destructBox.isChecked():
new_model = self.model.copy()
from ufit.gui.scanitem import ScanDataItem
session.add_item(ScanDataItem(new_data, new_model),
self.item.group)
else:
self.replotRequest.emit(None)
session.set_dirty()
def print_(self):
sio = BytesIO()
self.print_figure(sio, format='svg')
svg = QSvgRenderer(QByteArray(sio.getvalue()))
sz = svg.defaultSize()
aspect = sz.width() / float(sz.height())
printer = QPrinter(QPrinter.HighResolution)
printer.setOrientation(QPrinter.Landscape)
dlg = QDialog(self)
loadUi(dlg, 'printpreview.ui')
dlg.width.setValue(self.print_width or 500)
ppw = QPrintPreviewWidget(printer, dlg)
dlg.layout().insertWidget(1, ppw)
def render(printer):
height = printer.height() * (dlg.width.value() / 1000.)
width = aspect * height
painter = QPainter(printer)
svg.render(painter, QRectF(0, 0, width, height))
def sliderchanged(newval):
ppw.updatePreview()
ppw.paintRequested.connect(render)
dlg.width.valueChanged.connect(sliderchanged)
if dlg.exec_() != QDialog.Accepted:
return
self.print_width = dlg.width.value()
pdlg = QPrintDialog(printer, self)
if pdlg.exec_() != QDialog.Accepted:
return
render(printer)
def on_arbBtn_clicked(self):
dlg = QDialog(self)
loadUi(dlg, 'change.ui')
with SettingGroup('main') as settings:
dlg.xEdit.setText(settings.value('changex', 'x'))
dlg.yEdit.setText(settings.value('changey', 'y'))
dlg.dyEdit.setText(settings.value('changedy', 'dy'))
if dlg.exec_() != QDialog.Accepted:
return
settings.setValue('changex', dlg.xEdit.text())
settings.setValue('changey', dlg.yEdit.text())
settings.setValue('changedy', dlg.dyEdit.text())
xfml = dlg.xEdit.text()
yfml = dlg.yEdit.text()
dyfml = dlg.dyEdit.text()
new_x = []
new_y = []
new_dy = []
ns = {}
for dpoint in zip(self.data.x, self.data.y_raw, self.data.dy_raw):
ns.update(x=dpoint[0], y=dpoint[1], dy=dpoint[2])
new_x.append(eval(xfml, ns))
new_y.append(eval(yfml, ns))
new_dy.append(eval(dyfml, ns))
self.data.x[:] = new_x
self.data.y_raw[:] = new_y
self.data.dy_raw[:] = new_dy
self.data.y = self.data.y_raw / self.data.norm
self.data.dy = self.data.dy_raw / self.data.norm
self.replotRequest.emit(None)
session.set_dirty()
def on_addCustomBtn_clicked(self):
dlg = QDialog(self)
loadUi(dlg, 'custommodel.ui')
while 1:
if dlg.exec_() != QDialog.Accepted:
return
modelname = str(dlg.nameBox.text())
params = str(dlg.paramBox.text())
value = str(dlg.valueEdit.toPlainText()).strip()
if not ident_re.match(modelname):
QMessageBox.warning(
self, 'Error', 'Please enter a valid model '
'name (must be a Python identifier using '
'only alphabetic characters and digits).')
continue
if not params:
QMessageBox.warning(self, 'Error',
'Please enter some parameters.')
continue
for param in params.split():
if not ident_re.match(param):
QMessageBox.warning(
self, 'Error', 'Parameter name %s is not valid (must '
'be a Python identifier using only alphabetic '
'characters and digits).' % param)
params = None
break
if not params:
continue
break
self.insert_model_code('Custom(%r, %r, %r)' %
(modelname, params, value))
def __init__(self, parent, items):
QDialog.__init__(self, parent)
loadUi(self, 'paramset.ui')
self.new_data = None
self.items = items
self.xaxisList.populate(items)
self.yaxisList.populate(items)
self._auto_name = ''
def on_actionMergeData_triggered(self):
items = self.selected_items(ScanDataItem)
if len(items) < 2:
return
dlg = QDialog(self)
loadUi(dlg, 'rebin.ui')
if dlg.exec_():
try:
precision = float(dlg.precisionEdit.text())
except ValueError:
return
datalist = [i.data for i in items]
new_data = datalist[0].merge(precision, *datalist[1:])
session.add_item(ScanDataItem(new_data), self.items[-1].group)
def exec_(self):
res = QDialog.exec_(self)
if res != QDialog.Accepted:
return res
xx, yy, dy = [], [], []
xp = yp = False
xv = self.xaxisList.currentItem().text().strip()
if self.xaxisList.currentItem().type() == 1:
xp = True
yv = self.yaxisList.currentItem().text().strip()
if self.yaxisList.currentItem().type() == 1:
yp = True
for item in self.items:
if xp:
xx.append(item.model.paramdict[xv].value)
else:
xx.append(item.data.meta[xv])
if yp:
yy.append(item.model.paramdict[yv].value)
dy.append(item.model.paramdict[yv].error)
else:
yy.append(item.data.meta[yv])
dy.append(1)
xx, yy, dy = map(array, [xx, yy, dy])
self.new_data = Dataset.from_arrays(str(self.nameBox.text()),
xx,
yy,
dy,
xcol=xv,
ycol=yv)
return res
def on_actionReorder_triggered(self):
dlg = QDialog(self)
loadUi(dlg, 'reorder.ui')
data2obj = dlg.itemList.populate()
if not dlg.exec_():
return
new_structure = []
for i in range(dlg.itemList.count()):
new_index = dlg.itemList.item(i).type()
obj = data2obj[new_index]
if isinstance(obj, ItemGroup):
new_structure.append((obj, []))
else:
if not new_structure:
QMessageBox.warning(
self, 'ufit', 'Reordering invalid: every data item '
'must be below a group')
return
new_structure[-1][1].append(obj)
session.reorder_groups(new_structure)
self.re_expand_tree()
def __init__(self, parent, items):
QDialog.__init__(self, parent)
loadUi(self, 'paramselect.ui')
self.availList.populate(items, intersect=False)
self.items = items
def on_actionAbout_triggered(self):
dlg = QDialog(self)
dlg.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint)
loadUi(dlg, 'about.ui')
dlg.lbl.setText(dlg.lbl.text().replace('VERSION', __version__))
dlg.exec_()