"""
Contains some common functions for manipulating gtk UIs
"""
__author__ = 'laharah'
# noinspection PyUnresolvedReferences
import gtk
import re
def inflate_list_store_combo(model_data, combo_widget):
"""inflates an individual combo box
Args:
model_data: data to be loaded into a list store (list)
combo_widget: the widget to load data into.
"""
empty = True
if combo_widget.get_model():
empty = False
list_store = gtk.ListStore(str)
for datum in model_data:
list_store.append([datum])
combo_widget.set_model(list_store)
if empty:
renderer = gtk.CellRendererText()
combo_widget.pack_start(renderer, expand=True)
combo_widget.add_attribute(renderer, "text", 0)
class EditableList(object):
""" controler for a liststore and treeview"""
def __init__(self, view, model):
"""
Args:
view: gtk.treeview widget
model: gtk.liststore
Returns:
EditableList controler object
"""
self.view = view
self.model = model
self.view.set_model(self.model)
def get_selected(self):
""" Returns: the iterator of the selected row """
return self.view.get_selection().get_selected()[1]
def get_row(self):
"""retruns the model data for selected row"""
return self.model[self.get_selected()]
def move_down(self, *args):
"""moves the selected row down"""
iter = self.get_selected()
next = self.model.iter_next(iter)
if not next:
return
self.model.swap(iter, next)
def move_up(self, *args):
"""Moves selected row down"""
iter = self.get_selected()
selection_path = self.model.get_path(iter)
try:
prev = self.model.get_iter((selection_path[0] - 1))
except ValueError:
return
self.model.swap(iter, prev)
def remove(self, *args):
"""deletes a row"""
iter = self.get_selected()
if iter:
self.model.remove(iter)
def add(self, data):
"""
Adds Data to row
Args:
data: iterable containing the new row data
"""
self.model.append(data)
def set(self, *args):
"""See gtk.liststore.set"""
self.model.set(*args)
def set_value(self, iter, column, value):
"""See gtk.ListStore.set_value"""
self.model.set_value(iter, column, value)
def get_data(self):
"""Returns: list containing 1 tuple per row of the model data"""
return [row for row in self.model]
def clear(self):
"""clear the ListStore"""
self.model.clear()
def replace_model(self, new_model):
"""
replace the model with new_model
Args:
new_model: gtk.ListStore
"""
self.model = new_model
self.view.set_model(self.model)
