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# -*- coding: utf-8 -*-
# This file is part of emesene.
#
# Emesene is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# emesene is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with emesene; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
'''module that implements abstract.ConfigDialog using Gtk'''
import gtk
from abstract.ConfigDialog import *
import dialog
BUILDERS = {}
def build_generic(element):
'''build and return the element'''
if type(element) in BUILDERS:
return BUILDERS[type(element)](element)
else:
raise ValueError("unknown type of element")
def _text_cb(widget, element):
'''method called when the value of the widget is changed, set the value
of the text to the element'''
element.value = widget.get_text()
def _checkbox_cb(widget, element):
'''method called when the element is toggled, change the value of the
element'''
element.value = widget.get_active()
def _radio_cb(widget, element):
'''method called when a radio element is toggled, change the selected
value to the identifier of that radio'''
if not widget.get_active():
return
index = list(element.labels).index(widget.get_label())
element.value = element.identifiers[index]
def build_text(element, spacing=2, border=2, visibility=True):
'''build a Text object'''
hbox = gtk.HBox(spacing=spacing)
hbox.set_border_width(border)
label = gtk.Label(element.label)
entry = gtk.Entry()
entry.set_text(element.value)
entry.set_visibility(visibility)
entry.connect("changed", _text_cb, element)
hbox.pack_start(label, True, True)
hbox.pack_start(entry, True, True)
return hbox
def build_password(element, spacing=2, border=2):
'''build a Text object'''
return build_text(element, spacing, border, False)
def build_checkbox(element):
'''build a checkbox'''
checkbox = gtk.CheckButton(element.label)
checkbox.set_active(element.value)
checkbox.connect("toggled", _checkbox_cb, element)
return checkbox
def build_radiogroup(element, spacing=2, border=2):
'''build a radio group'''
first_radio = gtk.RadioButton(None, element.labels[0])
first_radio.connect("toggled", _radio_cb, element)
vbox = gtk.VBox(spacing=spacing)
vbox.set_border_width(border)
vbox.pack_start(first_radio, True, True)
if element.selected_index == 0:
first_radio.set_selected(True)
for (index, label) in enumerate(element.labels[1:]):
radio = gtk.RadioButton(first_radio, label)
radio.connect("toggled", _radio_cb, element)
if index + 1 == element.selected_index:
radio.set_active(True)
vbox.pack_start(radio, True, True)
return vbox
def build_group(element, spacing=2, border=2):
'''build a group'''
vbox = gtk.VBox(spacing=spacing)
vbox.set_border_width(border)
for elem in element.items:
vbox.pack_start(build_generic(elem))
if element.label:
frame = gtk.Frame(element.label)
frame.add(vbox)
return frame
else:
return vbox
def build_tab(element, spacing=2, border=2):
'''build a tab'''
vbox = gtk.VBox(spacing=spacing)
vbox.set_border_width(border)
for elem in element.items:
vbox.pack_start(build_generic(elem))
return vbox
def build_tabgroup(element, spacing=2, border=2):
'''build a tabgroup'''
notebook = gtk.Notebook()
for tab in element.items:
notebook.append_page(build_generic(tab), gtk.Label(tab.label))
return notebook
def _ok_clicked_cb(button, window, element):
'''called when the ok button is clicked'''
if _on_close(element):
window.hide()
def _close_cb(window, event, element):
'''called when the dialog is closed, element is the root container
will call to on_last_change to inform that is the last change'''
if _on_close(element):
window.hide()
return True # stop the window from being destroyed (you can reuse the
# window if you mantain a reference to it)
def _on_close(element):
'''calidate the fields and display a dialog if something is not
valid and return False, if all validated, return True'''
(validated, message, element) = element.validate()
if not validated:
tmp = {
'identifier': element.identifier,
'value': element.value,
'message': message,
}
dialog.error(_("Field '%(identifier)s ('%(value)s') not valid\n" \
"'%(message)s'" % tmp))
return False
else:
element.on_last_change()
return True
def build(element, spacing=2, border=2):
'''build a window and return it'''
window = gtk.Window()
vbox = gtk.VBox(spacing=spacing)
vbox.set_border_width(border)
button_box = gtk.HButtonBox()
button_box.set_layout(gtk.BUTTONBOX_END)
ok_button = gtk.Button(stock=gtk.STOCK_OK)
ok_button.connect("clicked", _ok_clicked_cb, window, element)
button_box.pack_start(ok_button)
vbox.pack_start(build_generic(element), True, True)
vbox.pack_start(button_box, False)
window.add(vbox)
vbox.show_all()
window.connect("delete-event", _close_cb, element)
return window
BUILDERS[Text] = build_text
BUILDERS[Password] = build_password
BUILDERS[CheckBox] = build_checkbox
BUILDERS[RadioGroup] = build_radiogroup
BUILDERS[Group] = build_group
BUILDERS[Tab] = build_tab
BUILDERS[TabGroup] = build_tabgroup
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