class ContentsListController(InlineObjectListStoreController):
"""
Controller for the atom contents ListStore
"""
new_val = None
auto_adapt = False # FIXME
treemodel_class_type = AtomContentObject
def _reset_treeview(self, tv, model):
setup_treeview(tv, model, sel_mode=gtk.SELECTION_MULTIPLE, reset=True)
tv.set_model(model)
# Atom column:
def atom_renderer(column, cell, model, itr, (obj_col, lbl_col)):
obj = model.get_value(itr, obj_col)
if lbl_col is not None:
lbl = model.get_value(itr, lbl_col)
if callable(lbl): lbl = lbl(obj)
cell.set_property("text", lbl)
else:
if hasattr(obj, "name"):
cell.set_property('text', obj.name)
else:
cell.set_property('text', '#NA#')
def adjust_combo(cell, editable, path, data=None):
if editable is not None:
rend = gtk.CellRendererText()
editable.clear()
editable.pack_start(rend)
editable.set_cell_data_func(rend, atom_renderer, (0, 2))
tv.append_column(
new_combo_column("Atoms",
changed_callback=self.on_atom_changed,
edited_callback=self.on_atom_edited,
editing_started_callback=adjust_combo,
xalign=0.0,
model=self.model.create_prop_store(),
data_func=(atom_renderer, (0, None)),
text_column=0,
editable=True))
# Content column:
def on_float_edited(rend, path, new_text, col):
itr = model.get_iter(path)
try:
model.set_value(itr, col, float(new_text))
except ValueError:
logger.exception("Invalid value entered ('%s')!" % new_text)
return True
tv.append_column(
new_text_column('Default contents',
text_col=2,
xalign=0.0,
editable=True,
data_func=create_float_data_func(),
edited_callback=(on_float_edited, (2, ))))
def add_text_col(title, colnr, is_float=True, editable=True):
tv.append_column(new_text_column(
title,
data_func=create_float_data_func() if is_float else None,
editable=editable,
edited_callback=(self.on_item_cell_edited, (model, colnr)) if editable else None,
resizable=True,
text_col=colnr))
def _reset_treeview(self, tv, model):
setup_treeview(tv, model, sel_mode='MULTIPLE', reset=True)
tv.set_model(model)
# Name column:
def text_renderer(column, cell, model, itr, args=None):
driven_by_other = model.get_value(itr, model.c_driven_by_other)
cell.set_property('editable', not driven_by_other)
cell.set_property(
'style',
Pango.Style.ITALIC if driven_by_other else Pango.Style.NORMAL)
col = new_text_column('Name',
data_func=text_renderer,
editable=True,
edited_callback=(self.on_item_cell_edited,
(model, model.c_name)),
resizable=False,
text_col=model.c_name)
setattr(col, "col_descr", 'Name')
tv.append_column(col)
# Value of the relation:
float_rend = create_float_data_func()
def data_renderer(column, cell, model, itr, args=None):
text_renderer(column, cell, model, itr, args)
float_rend(column, cell, model, itr, args)
col = new_text_column('Value',
data_func=data_renderer,
editable=True,
edited_callback=(self.on_item_cell_edited,
(model, model.c_value)),
resizable=False,
text_col=model.c_value)
setattr(col, "col_descr", 'Value')
tv.append_column(col)
# Up, down and edit arrows:
def setup_image_button(image, colnr):
col = new_pb_column(" ",
resizable=False,
expand=False,
stock_id=image)
setattr(col, "col_descr", colnr)
tv.append_column(col)
setup_image_button("213-up-arrow", "Up")
setup_image_button("212-down-arrow", "Down")
setup_image_button("030-pencil", "Edit")
def _reset_treeview(self, tv, model):
setup_treeview(tv, model, sel_mode='MULTIPLE', reset=True)
tv.set_model(model)
# Atom column:
self.combo_model = self.model.create_prop_store()
self.combo_model2 = Gtk.ListStore(str)
for row in self.combo_model:
self.combo_model2.append(row[2:3])
def atom_renderer(column, cell, model, itr, *args):
obj = model.get_value(itr, 0)
if hasattr(obj, "name"):
cell.set_property('text', obj.name)
else:
cell.set_property('text', '#NA#')
tv.append_column(
new_combo_column("Atoms",
data_func=atom_renderer,
changed_callback=self.on_atom_changed,
edited_callback=self.on_atom_edited,
xalign=0.0,
expand=False,
has_entry=False,
model=self.combo_model2,
text_column=0,
editable=True))
# Content column:
def on_float_edited(rend, path, new_text, col):
itr = model.get_iter(path)
try:
model.set_value(itr, col, float(new_text))
except ValueError:
logger.exception("Invalid value entered ('%s')!" % new_text)
return True
tv.append_column(
new_text_column('Default contents',
text_col=2,
xalign=0.0,
editable=True,
data_func=create_float_data_func(),
edited_callback=(on_float_edited, (2, ))))
def _reset_treeview(self, tv, model):
setup_treeview(tv, model, sel_mode=gtk.SELECTION_MULTIPLE, reset=True)
tv.set_model(model)
# Name column:
def text_renderer(column, cell, model, itr, args=None):
driven_by_other = model.get_value(itr, model.c_driven_by_other)
cell.set_property('editable', not driven_by_other)
cell.set_property('style', pango.STYLE_ITALIC if driven_by_other else pango.STYLE_NORMAL)
col = new_text_column(
'Name',
data_func=text_renderer,
editable=True,
edited_callback=(self.on_item_cell_edited, (model, model.c_name)),
resizable=False,
text_col=model.c_name)
col.set_data("col_descr", 'Name')
tv.append_column(col)
# Value of the relation:
float_rend = create_float_data_func()
def data_renderer(column, cell, model, itr, args=None):
text_renderer(column, cell, model, itr, args)
float_rend(column, cell, model, itr, args)
col = new_text_column(
'Value',
data_func=data_renderer,
editable=True,
edited_callback=(self.on_item_cell_edited, (model, model.c_value)),
resizable=False,
text_col=model.c_value)
col.set_data("col_descr", 'Value')
tv.append_column(col)
# Up, down and edit arrows:
def setup_image_button(image, colnr):
col = new_pb_column(" ", resizable=False, expand=False, stock_id=image)
col.set_data("col_descr", colnr)
tv.append_column(col)
setup_image_button("213-up-arrow", "Up")
setup_image_button("212-down-arrow", "Down")
setup_image_button("030-pencil", "Edit")