def update_UI(self, new_labels = ()):
"""
Set labels and get corresponding values from filter dictionary.
When number of entries has changed, the layout of subwidget is rebuilt,
using
- `self.qlabels`, a list with references to existing QLabel widgets,
- `new_labels`, a list of strings from the filter_dict for the current
filter design
- 'num_new_labels`, their number
- `self.n_cur_labels`, the number of currently visible labels / qlineedit
fields
"""
state = new_labels[0]
new_labels = new_labels[1:]
# W_lbl = max([self.qfm.width(l) for l in new_labels]) # max. label width in pixel
num_new_labels = len(new_labels)
if num_new_labels < self.n_cur_labels: # less new labels/qlineedit fields than before
self._hide_entries(num_new_labels)
elif num_new_labels > self.n_cur_labels: # more new labels, create / show new ones
self._show_entries(num_new_labels)
for i in range(num_new_labels):
# Update ALL labels and corresponding values
self.qlabels[i].setText(rt_label(new_labels[i]))
self.qlineedit[i].setText(str(fb.fil[0][new_labels[i]]))
self.qlineedit[i].setObjectName(new_labels[i]) # update ID
style_widget(self.qlineedit[i], state)
self.n_cur_labels = num_new_labels # update number of currently visible labels
self.load_dict() # display rounded filter dict entries in selected unit
def load_dict(self):
"""
Reload all specs/parameters entries from global dict fb.fil[0],
using the "load_dict" methods of the individual classes
"""
self.sel_fil.load_dict() # select filter widget
self.f_units.load_dict() # frequency units widget
self.f_specs.load_dict() # frequency specification widget
self.a_specs.load_dict() # magnitude specs with unit
self.w_specs.load_dict() # weight specification
self.t_specs.load_dict() # target specs
fb.design_filt_state = "ok"
style_widget(self.butDesignFilt, "ok")
def update_UI(self, new_labels=()):
"""
Set labels and get corresponding values from filter dictionary.
When number of entries has changed, the layout of subwidget is rebuilt,
using
- `self.qlabels`, a list with references to existing QLabel widgets,
- `new_labels`, a list of strings from the filter_dict for the current
filter design
- 'num_new_labels`, their number
- `self.n_cur_labels`, the number of currently visible labels / qlineedit
fields
"""
state = new_labels[0]
new_labels = new_labels[1:]
self.lblUnit.setText(" in " + rt_label(fb.fil[0]['freq_specs_unit']))
num_new_labels = len(new_labels)
# hide / show labels / create new subwidgets if neccessary:
self._show_entries(num_new_labels)
# W_lbl = max([self.qfm.width(l) for l in new_labels]) # max. label width in pixel
#---------------------------- logging -----------------------------
logger.debug("update_UI: {0}-{1}-{2}".format(fb.fil[0]['rt'],
fb.fil[0]['fc'],
fb.fil[0]['fo']))
for i in range(num_new_labels):
# Update ALL labels and corresponding values
self.qlabels[i].setText(rt_label(new_labels[i]))
self.qlineedit[i].setText(str(fb.fil[0][new_labels[i]]))
self.qlineedit[i].setObjectName(new_labels[i]) # update ID
style_widget(self.qlineedit[i], state)
self.n_cur_labels = num_new_labels # update number of currently visible labels
self.sort_dict_freqs(
) # sort frequency entries in dictionary and update display
def color_design_button(self, state):
fb.design_filt_state = state
style_widget(self.butDesignFilt, state)