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#
# This file is part of Checkbox.
#
# Copyright 2008 Canonical Ltd.
#
# Checkbox 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 3 of the License, or
# (at your option) any later version.
#
# Checkbox 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 Checkbox. If not, see <http://www.gnu.org/licenses/>.
#
import re
import gtk, gtk.glade
import posixpath
from gettext import gettext as _
from string import Template
from checkbox.lib.iterator import NEXT
from checkbox.job import Job, UNINITIATED
from checkbox.user_interface import (UserInterface,
YES_ANSWER, NO_ANSWER, SKIP_ANSWER,
ANSWER_TO_STATUS, STATUS_TO_ANSWER)
# Import to register HyperTextView type with gtk
from checkbox_gtk.hyper_text_view import HyperTextView
ANSWER_TO_BUTTON = {
YES_ANSWER: "radio_button_yes",
NO_ANSWER: "radio_button_no",
SKIP_ANSWER: "radio_button_skip"}
BUTTON_TO_STATUS = dict((b, ANSWER_TO_STATUS[a])
for a, b in ANSWER_TO_BUTTON.items())
STATUS_TO_BUTTON = dict((s, ANSWER_TO_BUTTON[a])
for s, a in STATUS_TO_ANSWER.items())
# HACK: Setting and unsetting previous and next buttons to workaround
# for gnome bug #56070.
class GTKHack(object):
def __init__(self, function):
self._function = function
def __get__(self, instance, cls=None):
self._instance = instance
return self
def __call__(self, *args, **kwargs):
self._instance._set_sensitive("button_previous", False)
self._instance._set_sensitive("button_next", False)
self._instance._set_sensitive("button_previous", True)
self._instance._set_sensitive("button_next", True)
return self._function(self._instance, *args, **kwargs)
class GTKInterface(UserInterface):
def __init__(self, title, data_path):
super(GTKInterface, self).__init__(title, data_path)
# Load UI
gtk.window_set_default_icon_name("checkbox")
gtk.glade.textdomain(self.gettext_domain)
self.widgets = gtk.glade.XML(posixpath.join(data_path,
"checkbox-gtk.glade"))
self.widgets.signal_autoconnect(self)
# Set background color for head
eventbox_head = self._get_widget("eventbox_head")
eventbox_head.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse("white"))
# Set dialog title
self._dialog = self._get_widget("dialog_main")
self._dialog.set_title(title)
# Set wait transient for dialog
self._wait = self._get_widget("window_wait")
self._wait.set_transient_for(self._dialog)
self._wait.realize()
self._wait.window.set_functions(gtk.gdk.FUNC_MOVE)
# Set shorthand for notebook
self._notebook = self._get_widget("notebook_main")
self._handler_id = None
def _get_widget(self, name):
return self.widgets.get_widget(name)
def _get_radio_button(self, map):
for radio_button, value in map.items():
if self._get_widget(radio_button).get_active():
return value
raise Exception, "Failed to map radio_button."
def _get_label(self, name):
widget = self._get_widget(name)
return widget.get_label()
def _get_text(self, name):
widget = self._get_widget(name)
return widget.get_text()
def _get_text_view(self, name):
widget = self._get_widget(name)
buffer = widget.get_buffer()
text = buffer.get_text(buffer.get_start_iter(), buffer.get_end_iter())
return text
def _set_label(self, name, label=""):
widget = self._get_widget(name)
widget.set_label(label)
def _set_text(self, name, text=""):
widget = self._get_widget(name)
widget.set_text(text)
def _set_text_view(self, name, text=""):
buffer = gtk.TextBuffer()
buffer.set_text(text)
widget = self._get_widget(name)
widget.set_buffer(buffer)
def _set_hyper_text_view(self, name, text=""):
def clicked(widget, text, anchor, button):
self.show_url(anchor)
widget = self._get_widget(name)
widget.connect("anchor-clicked", clicked)
buffer = gtk.TextBuffer()
widget.set_buffer(buffer)
url_regex = r"https?://[^\s]+"
tag_regex = r"\[\[[^\]]+\]\]"
in_hyper_text = False
for part in re.split(r"(%s|%s)" % (url_regex, tag_regex), text):
if in_hyper_text:
in_hyper_text = False
anchor = part
if re.match("^%s$" % tag_regex, part):
part = part.lstrip("[").rstrip("]")
if "|" in part:
(anchor, part) = part.split("|", 1)
widget.insert_with_anchor(part, anchor)
else:
in_hyper_text = True
widget.insert(part)
def _set_active(self, name, value=True):
widget = self._get_widget(name)
widget.set_active(bool(value))
def _set_show(self, name, value=True):
widget = self._get_widget(name)
if value:
widget.show()
else:
widget.hide()
def _set_sensitive(self, name, value=True):
# Hack to workaround Gnome bug #56070
self._set_show(name, False)
self._set_show(name, True)
widget = self._get_widget(name)
widget.set_sensitive(bool(value))
def _set_button(self, name, value=None):
if value is None:
state = value
else:
state = self._get_label(name)
if value == "":
self._set_sensitive(name, False)
else:
self._set_sensitive(name, True)
self._set_label(name, value)
return state
def _run_dialog(self, dialog=None):
def on_dialog_response(dialog, response, self):
self.direction = response
gtk.main_quit()
dialog = dialog or self._dialog
dialog.connect("response", on_dialog_response, self)
dialog.show()
gtk.main()
if self.direction == gtk.RESPONSE_DELETE_EVENT:
raise KeyboardInterrupt
def do_function(self, function, *args, **kwargs):
self._set_sensitive("button_previous", False)
self._set_sensitive("button_next", False)
result = super(GTKInterface, self).do_function(function,
*args, **kwargs)
self._set_sensitive("button_previous", True)
self._set_sensitive("button_next", True)
return result
def show_wait(self, message, function, *args, **kwargs):
self._set_text("label_wait", message)
self._wait.show()
result = self.do_function(function, *args, **kwargs)
self._wait.hide()
return result
def show_pulse(self):
self._get_widget("progressbar_wait").pulse()
while gtk.events_pending():
gtk.main_iteration()
@GTKHack
def show_text(self, text, previous=None, next=None):
# Set buttons
previous_state = self._set_button("button_previous", previous)
next_state = self._set_button("button_next", next)
self._notebook.set_current_page(0)
self._set_hyper_text_view("hyper_text_view_text", text)
self._run_dialog()
# Unset buttons
self._set_button("button_previous", previous_state)
self._set_button("button_next", next_state)
@GTKHack
def show_entry(self, text, value, previous=None, next=None):
# Set buttons
previous_state = self._set_button("button_previous", previous)
next_state = self._set_button("button_next", next)
self._notebook.set_current_page(3)
if value is not None:
self._set_text("entry", value)
self._set_hyper_text_view("hyper_text_view_entry", text)
self._run_dialog()
# Unset buttons
self._set_button("button_previous", previous_state)
self._set_button("button_next", next_state)
return self._get_text("entry")
@GTKHack
def show_check(self, text, options=[], default=[]):
# Set buttons
self._notebook.set_current_page(1)
# Set options
option_table = {}
vbox = self._get_widget("vbox_options")
for option in options:
label = "_%s" % option.capitalize()
radio_button = gtk.CheckButton(label)
radio_button.show()
option_table[option] = radio_button
vbox.pack_start(radio_button, False, False, 0)
if option in default:
radio_button.set_active(True)
self._set_hyper_text_view("hyper_text_view_options", text)
self._run_dialog()
# Get options
results = []
for option, check_button in option_table.items():
if check_button.get_active():
results.append(option)
vbox.remove(check_button)
return results
@GTKHack
def show_radio(self, text, options=[], default=None):
# Set buttons
self._notebook.set_current_page(1)
# Set options
option_group = None
option_table = {}
vbox = self._get_widget("vbox_options")
for option in options:
label = "_%s" % option.capitalize()
radio_button = gtk.RadioButton(option_group, label)
radio_button.show()
option_table[option] = radio_button
vbox.pack_start(radio_button, False, False, 0)
if option_group is None:
option_group = radio_button
if option == default:
radio_button.set_active(True)
self._set_hyper_text_view("hyper_text_view_options", text)
self._run_dialog()
# Get option
result = None
for option, radio_button in option_table.items():
if radio_button.get_active():
result = option
vbox.remove(radio_button)
return result
def _run_test(self, test):
self._set_sensitive("button_test", False)
message = _("Running test %s...") % test["name"]
job = Job(test["command"], test.get("environ"), test.get("timeout"))
self.show_wait(message, job.execute)
description = Template(test["description"]).substitute({
"output": job.data.strip()})
self._set_hyper_text_view("hyper_text_view_test", description)
self._set_active(STATUS_TO_BUTTON[job.status])
self._set_label("button_test", _("_Test Again"))
self._set_sensitive("button_test", True)
@GTKHack
def show_test(self, test):
self._set_sensitive("button_test", False)
self._notebook.set_current_page(2)
# Set test description
if re.search(r"\$output", test["description"]):
self._run_test(test)
else:
self._set_hyper_text_view("hyper_text_view_test",
test["description"])
# Set buttons
if "command" in test:
self._set_sensitive("button_test", True)
button_test = self._get_widget("button_test")
if self._handler_id:
button_test.disconnect(self._handler_id)
self._handler_id = button_test.connect("clicked",
lambda w, t=test: self._run_test(t))
self._set_text_view("text_view_comment", test.get("data", ""))
self._set_active(STATUS_TO_BUTTON[test.get("status", UNINITIATED)])
self._run_dialog()
# Reset labels
self._set_hyper_text_view("hyper_text_view_test")
self._set_label("button_test", _("_Test"))
test["data"] = self._get_text_view("text_view_comment")
test["status"] = self._get_radio_button(BUTTON_TO_STATUS)
def show_error(self, text):
message_dialog = gtk.MessageDialog(parent=self._dialog,
type=gtk.MESSAGE_ERROR,
buttons=gtk.BUTTONS_NONE,
message_format=text)
message_dialog.set_modal(True)
message_dialog.set_title(_("Error"))
message_dialog.set_default_response(1)
message_dialog.add_buttons(gtk.STOCK_CLOSE, NEXT)
self._run_dialog(message_dialog)
message_dialog.hide()
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