def _refresh(self):
for k in range(self.count()):
# this construct depends on the details of the window build
# and layout sequence as implemented in module sp_widget.
window = self.widget(k).layout().itemAt(0).widget().widget(0)
# it's not enough to send a generic signal to tell the model
# (as in MVC) that it changed. We have to resort to completely
# removing all rows from the tree, and then adding them back.
# This somehow may have to do with the Qt nonblock mechanism,
# because when in blocking mode, a direct, generic signal
# works as expected.
window.model.beginRemoveRows(window.treeView.rootIndex(), 0,
window.model.rowCount() - 1)
component_list = []
row_range = range(window.model.rowCount())
for k in row_range:
item = window.model.item(0).getDataItem()
component_list.append(item)
window.model.removeRow(0)
window.model.endRemoveRows()
for k in row_range:
component = component_list[k]
name = models_registry.getComponentName(component)
window.model.addToModel(name, component)
def _refresh(self):
for k in range(self.count()):
# this construct depends on the details of the window build
# and layout sequence as implemented in module sp_widget.
window = self.widget(k).layout().itemAt(0).widget().widget(0)
# it's not enough to send a generic signal to tell the model
# (as in MVC) that it changed. We have to resort to completely
# removing all rows from the tree, and then adding them back.
# This somehow may have to do with the Qt nonblock mechanism,
# because when in blocking mode, a direct, generic signal
# works as expected.
window.model.beginRemoveRows(window.treeView.rootIndex(),
0, window.model.rowCount()-1)
component_list = []
row_range = range(window.model.rowCount())
for k in row_range:
item = window.model.item(0).getDataItem()
component_list.append(item)
window.model.removeRow(0)
window.model.endRemoveRows()
for k in row_range:
component = component_list[k]
name = models_registry.getComponentName(component)
window.model.addToModel(name, component)
def adjust(instance, x, y):
if x is None or y is None:
return instance
name = models_registry.getComponentName(instance)
try:
adjuster = _adjusters[name]
return adjuster.adjust(instance, x, y)
except KeyError:
return instance
def _addComponentToActive(self, component):
name = models_registry.getComponentName(component)
# this should be done by instantiating from a class, but that is
# not possible yet (the astropy dev version can't be compiled due
# to a Cython syntax error...). So we resort to brute force and
# copy the instances instead.
component = models_registry.registry[name].copy()
if component:
sp_adjust.adjust(component, self.x, self.y)
self.models_gui.updateModel(component)
def _addComponentToActive(self, component):
name = models_registry.getComponentName(component)
# this should be done by instantiating from a class, but that is
# not possible yet (the astropy dev version can't be compiled due
# to a Cython syntax error...). So we resort to brute force and
# copy the instances instead.
component = models_registry.registry[name].copy()
if component:
sp_adjust.adjust(component, self.x, self.y)
self.models_gui.updateModel(component)
def adjust(self, instance, x, y):
y_range = np.max(y) - np.min(y)
x_range = x[len(x) - 1] - x[0]
position = x_range / 2.0 + x[0]
width = x_range / 50.
name = models_registry.getComponentName(instance)
_setattr(instance, name, 'amplitude', y_range * self._factor)
_setattr(instance, name, 'position', position)
_setattr(instance, name, 'width', width)
return instance
def addOneElement(self, element):
name = models_registry.getComponentName(element)
self.addToModel(name, element)
def addOneElement(self, element):
name = models_registry.getComponentName(element)
self.addToModel(name, element)
