/usr/share/pyshared/lunch/gui.py is in python-lunch 0.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Lunch
# Copyright (C) 2009 Société des arts technologiques (SAT)
# http://www.sat.qc.ca
# All rights reserved.
#
# This file 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.
#
# Lunch 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 Lunch. If not, see <http://www.gnu.org/licenses/>.
"""
Main GUI of the Lunch Master
"""
if __name__ == "__main__":
from twisted.internet import gtk2reactor
gtk2reactor.install() # has to be done before importing reactor
from twisted.internet import reactor
from twisted.internet import defer
from twisted.internet import utils
from twisted.python import procutils
import gtk
import pango
import sys
import os
import textwrap
import webbrowser
from lunch import __version__
from lunch import dialogs
from lunch.states import *
from lunch import logger
#TODO: i18nize
def _(value):
return value
log = logger.start(name="lunch-gui")
__license__ = _("""Lunch
Copyright (C) 2009 Society for Arts and Technology (SAT)
http://www.sat.qc.ca
All rights reserved.
This file 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.
Lunch 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 Lunch. If not, see <http://www.gnu.org/licenses/>.""")
PADDING_IN_TEXTVIEW = 22 # number of spaces before text contents in the textview
ICON_FILE = "/usr/share/pixmaps/lunch.png"
def run_once(executable, *args):
"""
Runs a command, without looking at its output or return value.
Returns a Deferred or None.
"""
def _cb(result):
#print(result)
pass
try:
executable = procutils.which(executable)[0]
except IndexError:
log.error("Could not find executable %s" % (executable))
return None
else:
log.info("$ %s %s" % (executable, " ".join(list(args))))
d = utils.getProcessValue(executable, args, os.environ, '.', reactor)
d.addCallback(_cb)
return d
def open_path(path):
"""
Opens a directory or file using gnome-open.
Returns a Deferred or None.
"""
return run_once("gnome-open", path)
def tail_child_log(command):
"""
Opens a terminal window with the tail of the log file for the child
process of a command. Uses SSH if needed.
@param command: L{lunch.commands.Command}
"""
#TODO: really need to make a valid path in add_command and keep it.
child_log_path = os.path.join(command.child_log_dir, "child-%s.log" % (command.identifier))
xterm_title = 'tail -F %s' % (command.identifier)
cmd = []
cmd.extend(["xterm", "-title", '%s' % (xterm_title), "-e"])
if command.host is not None: # using SSH
cmd.extend(["ssh"])
if command.user is not None:
cmd.extend(["-l", command.user])
cmd.extend([command.host])
xterm_title += " on " + command.host
cmd.extend(["tail", "-F", child_log_path])
log.info("$ %s" % (" ".join(cmd)))
run_once(*cmd)
def tail_master_log(master):
log_path = master.log_file
if log_path is None:
log.warning("No master log file to tail -F") # TODO: error dialog.
else:
cmd = []
xterm_title = "tail -F Lunch Master Log File"
cmd.extend(["xterm", "-title", '%s' % (xterm_title), "-e"])
cmd.extend(["tail", "-F", log_path])
log.info("$ %s" % (" ".join(cmd)))
run_once(*cmd)
def man_lunch():
cmd = []
xterm_title = "man lunch"
cmd.extend(["xterm", "-title", '%s' % (xterm_title), "-e"])
cmd.extend(["man", "lunch"])
log.info("$ %s" % (" ".join(cmd)))
run_once(*cmd)
def _format_command_line(text):
"""
Formats the text of a command in order to display it in a gtk.TextView
"""
global PADDING_IN_TEXTVIEW
padding = PADDING_IN_TEXTVIEW + 2
width = 70
lines = textwrap.wrap(text, width)
for i in range(len(lines)):
if i == 0:
lines[i] = "$ " + lines[i]
else:
lines[i] = "%s%s" % (" " * padding, lines[i]) # padding some spaces before the subsequent lines
# log.debug("_format_command_line %s" % (lines))
return "\n".join(lines)
class About(object):
"""
About dialog
"""
def __init__(self):
self.about_dialog = gtk.AboutDialog()
def show_about_dialog(self):
global ICON_FILE
self.about_dialog.set_name('Lunch')
self.about_dialog.set_role('about')
self.about_dialog.set_version(__version__)
commentlabel = _('Simple Process Launcher for Complex Launching Setup.')
self.about_dialog.set_comments(commentlabel)
self.about_dialog.set_copyright(_("Copyright 2009-2010 Society for Arts and Technology"))
self.about_dialog.set_license(__license__)
self.about_dialog.set_authors([
'Alexandre Quessy <alexandre@quessy.net>'
])
self.about_dialog.set_documenters([
'Simon Piette <simonp@sat.qc.ca>'
])
self.about_dialog.set_artists(['Rocket000'])
gtk.about_dialog_set_url_hook(self.show_website)
self.about_dialog.set_website("http://svn.sat.qc.ca/trac/lunch")
if not os.path.exists(ICON_FILE):
log.warning("Could not find icon file %s." % (ICON_FILE))
else:
large_icon = gtk.gdk.pixbuf_new_from_file(ICON_FILE)
self.about_dialog.set_logo(large_icon)
# Connect to callbacks
self.about_dialog.connect('response', self.destroy_about)
self.about_dialog.connect('delete_event', self.destroy_about)
self.about_dialog.connect("delete-event", self.destroy_about)
self.about_dialog.show_all()
def show_website(self, widget, data):
webbrowser.open(data)
def destroy_about(self, *args):
self.about_dialog.destroy()
class LunchApp(object):
"""
Simple GTK2 GUI for Lunch Master.
Defines the main window
"""
IDENTIFIER_COLUMN = 0 # the row in the treeview that contains the command identifier.
def __init__(self, lunch_master=None):
global ICON_FILE
self.master = lunch_master
self.confirm_close = True # should we ask if the user is sure to close the app?
_commands = self.master.get_all_commands()
# ------------------------------------------------------
# Window and its icon
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_title("Lunch")
self.window.connect("delete-event", self.destroy_app)
#self.window.connect("destroy", self.destroy_app)
WIDTH = 640
HEIGHT = 480
self.window.set_default_size(WIDTH, HEIGHT)
if not os.path.exists(ICON_FILE):
log.warning("Could not find icon file %s." % (ICON_FILE))
basename = os.path.basename(ICON_FILE)
directory = os.path.dirname(__file__)
parent_dir = "/".join(directory.split("/")[0:-1])
ICON_FILE = os.path.join(parent_dir, basename)
log.warning("Using icon file %s" % (ICON_FILE))
if os.path.exists(ICON_FILE):
icon = gtk.gdk.pixbuf_new_from_file(ICON_FILE)
self.window.set_icon_list(icon)
else:
log.warning("Could not find icon file %s." % (ICON_FILE))
log.warning("Warning: Could not find icon file %s." % (ICON_FILE))
# Vertical Box
vbox = gtk.VBox(homogeneous=False)
self.window.add(vbox)
# ------------------------------------------------------
# Menu bar
self.ui_manager = None
self.menubar = self._create_main_menu(self.window)
vbox.pack_start(self.menubar, expand=False, fill=False)
self.menubar.show()
vpaned = gtk.VPaned()
vbox.pack_start(vpaned, expand=True, fill=True)
# ------------------------------------------------------
# Scrollable with a TreeView
scroller = gtk.ScrolledWindow()
scroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
scroller.set_shadow_type(gtk.SHADOW_IN)
scroller.set_size_request(-1, 250)
frame1 = gtk.Frame(label=_("Processes"))
frame1.set_shadow_type(gtk.SHADOW_ETCHED_IN)
frame1.add(scroller)
vpaned.add1(frame1)
# The ListStore contains the data.
list_store = gtk.ListStore(str, str, str, int, str)
# The TreeModelSort sorts the data
self.model_sort = gtk.TreeModelSort(list_store)
# The TreeView displays the sorted data in the GUI.
self.tree_view_widget = gtk.TreeView(self.model_sort)
self._setup_treeview()
# self.tree_view_widget.set_property("has-tooltip", True)
self.tree_view_widget.get_selection().connect("changed", self.on_selected_command_changed)
#self.tree_view_widget.connect("query-tooltip", self.on_treeview_tooltip_queried)
scroller.add(self.tree_view_widget)
for command in _commands:
self._add_command_in_tree(command)
self.master.command_added_signal.connect(self.on_command_added)
self.master.command_removed_signal.connect(self.on_command_removed)
# ------------------------------------------------------
# TextView for the details
scroller2 = gtk.ScrolledWindow()
scroller2.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
scroller2.set_shadow_type(gtk.SHADOW_ETCHED_IN)
scroller2.set_size_request(-1, 50)
viewport = gtk.Viewport()
frame2 = gtk.Frame(label=_("Details"))
frame2.set_shadow_type(gtk.SHADOW_ETCHED_IN)
frame2.add(scroller2)
vpaned.add(frame2)
#vbox.pack_start(scroller2, expand=False, fill=True)
self.textview_widget = gtk.TextView()
self._set_textview_appearance()
scroller2.add(viewport)
viewport.add(self.textview_widget)
# ------------------------------------------------------
# Box with buttons.
hbox = gtk.HBox(homogeneous=True)
vbox.pack_start(hbox, expand=False, fill=False)
self.openlog_button_widget = gtk.Button(_("Open child process log file"))
self.openlog_button_widget.connect("clicked", self.on_openlog_clicked)
hbox.pack_start(self.openlog_button_widget)
self.stop_command_button_widget = gtk.Button(_("Stop child process"))
self.stop_command_button_widget.connect("clicked", self.on_stop_command_clicked)
hbox.pack_start(self.stop_command_button_widget)
self.start_command_button_widget = gtk.Button(_("Start child process"))
self.start_command_button_widget.connect("clicked", self.on_start_command_clicked)
hbox.pack_start(self.start_command_button_widget)
self.window.show_all()
def _set_textview_appearance(self):
self.textview_widget.set_editable(False)
textview_buffer = self.textview_widget.get_buffer()
textview_buffer.create_tag("font", family="Monospace", scale=pango.SCALE_SMALL)
def set_textview_text(self, text):
textview_buffer = self.textview_widget.get_buffer()
textview_buffer.delete(*textview_buffer.get_bounds())
textview_buffer.insert_with_tags_by_name(textview_buffer.get_start_iter(), text, "font")
#textview_buffer.set_text(text)
def _update_text_in_textview(self):
command = self._get_currently_selected_command(False)
if command is None:
txt = _("Select a command to view information about it.")
else:
txt = ""
keyval = [
(_("identifier"), command.identifier),
(_("command"), _format_command_line(command.command)),
(_("child_pid"), command.child_pid),
(_("depends"), command.depends),
(_("enabled"), command.enabled),
(_("user"), command.user),
(_("host"), command.host),
(_("env"), command.env),
#(_("log_dir"), command.log_dir),
(_("respawn"), command.respawn),
(_("sleep_after"), command.sleep_after),
(_("delay_before_kill"), command.delay_before_kill),
(_("verbose"), command.verbose),
(_("how_many_times_tried"), command.how_many_times_tried),
(_("_has_shown_ssh_error"), command._has_shown_ssh_error),
(_("gave_up"), command.gave_up),
]
for key, val in keyval:
_format = "%" + ("%ds" % PADDING_IN_TEXTVIEW) + ": %s\n"
txt += _format % (key, val)
self.set_textview_text(txt)
def _update_text_in_textview_if_command_is_selected(self, command):
if command == self._get_currently_selected_command(False):
self._update_text_in_textview()
#def on_treeview_tooltip_queried(self, *args):
# log.debug("on_treeview_tooltip_queried %s" % (str(args)))
def on_command_added(self, command):
log.debug("on_command_added")
self._add_command_in_tree(command)
self._update_text_in_textview()
def on_command_removed(self, command):
log.debug("on_command_removed")
self._remove_command_from_tree(command)
self._update_text_in_textview()
def on_selected_command_changed(self, *args):
log.debug("on_selected_command_changed")
self._update_buttons_according_to_selected_contact()
self._update_text_in_textview()
def _update_buttons_according_to_selected_contact(self):
command = self._get_currently_selected_command(False)
if command is None:
#TODO enable/disable buttons
self.stop_command_button_widget.set_sensitive(False)
self.start_command_button_widget.set_sensitive(False)
self.openlog_button_widget.set_sensitive(False)
else:
# log.debug("command: %s" % (command.identifier))
if command.get_state_info() in [STATE_STARTING, STATE_RUNNING, STATE_STOPPING]:
self.stop_command_button_widget.set_sensitive(True)
self.start_command_button_widget.set_sensitive(False)
self.openlog_button_widget.set_sensitive(True)
elif command.get_state_info() in [STATE_STOPPED, STATE_NOSLAVE, INFO_DONE, INFO_FAILED, INFO_TODO, INFO_GAVEUP]:
self.stop_command_button_widget.set_sensitive(False)
self.start_command_button_widget.set_sensitive(True)
self.openlog_button_widget.set_sensitive(True)
def _setup_treeview(self):
"""
Needs attributes;
* self.tree_view_widget
* self.model_sort
"""
# Set initial sorting column and order.
sorting_column_number = 0
self.model_sort.set_sort_column_id(sorting_column_number, gtk.SORT_ASCENDING)
NUM_COLUMNS = 5
columns = [None] * NUM_COLUMNS
# Set column title
columns[0] = gtk.TreeViewColumn(_("Identifier"))
columns[1] = gtk.TreeViewColumn(_("Command"))
columns[2] = gtk.TreeViewColumn(_("Host"))
columns[3] = gtk.TreeViewColumn(_("Executions")) # How many times
columns[4] = gtk.TreeViewColumn(_("State")) # str
# Set default properties for each column
cells = [None] * NUM_COLUMNS
for i in range(NUM_COLUMNS):
self.tree_view_widget.append_column(columns[i])
columns[i].set_expand(True)
columns[i].set_max_width(400)
columns[i].set_resizable(True)
columns[i].set_sort_column_id(i)
cells[i] = gtk.CellRendererText()
cells[i].set_property("width-chars", 20)
columns[i].pack_start(cells[i], False) #True)
columns[i].set_attributes(cells[i], text=i)
# Set some custom properties
cells[0].set_property("width-chars", 14) # Identifier
cells[1].set_property("width-chars", 20) # Command
cells[2].set_property("width-chars", 12) # Host
cells[3].set_property("width-chars", 8) # Executions
cells[4].set_property("width-chars", 8) # State
def _get_iter_for_command_row(self, looking_for):
"""
@param looking_for: identifier to look for
@return: tree path - or None
@rtype: gti.Iter
"""
list_store = self.model_sort.get_model()
row_number = 0
found_it = False
for row in iter(list_store):
identifier = row[self.IDENTIFIER_COLUMN]
if identifier == looking_for:
found_it = True
break
row_number += 1
if found_it:
return list_store.get_iter(row_number)
else:
return None
def _add_command_in_tree(self, command):
"""
adds a row with the data of the command.
"""
# TODO: update it every time it changes. (the PID, etc)
list_store = self.model_sort.get_model()
list_store.append(self._format_command(command))
#self._set_tooltip_for_command(command)
#self.commands[command.identifier] = command
#print("Connecting state changed signal to GUI.")
command.child_state_changed_signal.connect(self.on_command_status_changed)
command.child_pid_changed_signal.connect(self.on_command_child_pid_changed)
command.ssh_error_signal.connect(self.on_ssh_error)
command.command_not_found_signal.connect(self.on_command_not_found)
# # FIXME: did not get this to work yet
# def _set_tooltip_for_command(self, command):
# # trying to add a tooltip
# tree_iter = self._get_iter_for_command_row(command.identifier)
# tooltip = gtk.Tooltip()
# txt = _("<b>Command</b>: %(command)s\n") % {"command": command.command}
# tooltip.set_markup(txt)
# log.debug("getting tree iter %s for command %s" % (tree_iter, command.identifier))
# tree_path = self.model_sort.get_model().get_path(tree_iter) # path in the list_store
# log.debug("Adding tooltip %s in tree: %s" % (txt, tree_path))
# # (GtkTreeView *tree_view, GtkTooltip *tooltip, GtkTreePath *path);
# self.tree_view_widget.set_tooltip_row(tooltip, tree_path)
def _remove_command_from_tree(self, command):
"""
When a command is removed, removes it from the tree view.
"""
list_store = self.model_sort.get_model()
looking_for = command.identifier
#list_store.append(self._format_command(command))
row_number = 0
for row in iter(list_store):
identifier = row[self.IDENTIFIER_COLUMN]
if identifier == looking_for:
# Delete it!
break
row_number += 1
log.debug("Removing a row from the list store.")
list_store.remove(list_store.get_iter(row_number))
#log.debug("Removing GUI's slot for state changed signal.")
command.child_state_changed_signal.disconnect(self.on_command_status_changed)
command.child_pid_changed_signal.disconnect(self.on_command_child_pid_changed)
command.ssh_error_signal.disconnect(self.on_ssh_error)
def on_command_not_found(self, command, command_txt):
log.debug("on_command_not_found %s" % (command))
error_message = "Command %s not found on host %s.\nThe command line is %s." % (command, command.host, command_txt)
dialogs.ErrorDialog.create(error_message)
def on_ssh_error(self, command, error_message):
log.debug("on_ssh_error %s" % (command))
dialogs.ErrorDialog.create(error_message)
def _update_row(self, command):
list_store = self.model_sort.get_model()
looking_for = command.identifier
#log.debug "look for:", looking_for
for row in iter(list_store):
identifier = row[self.IDENTIFIER_COLUMN]
if identifier == looking_for:
#log.debug identifier, "MATCHES!!!!!!!!!"
#TODO: update only columns how_many_times_run and child_state
cells = self._format_command(command)
for i in range(len(cells)):
row[i] = cells[i]
break
#for v in row:
# log.debug("updating row : %s" % (v))
def _format_command(self, command):
"""
Returns a list of values for the cells in the row of a command
"""
host = "localhost"
if command.host is not None:
host = command.host
executions = command.how_many_times_run
#state = command.child_state
state = command.get_state_info()
return [
command.identifier,
command.command,
host,
executions,
state
]
def on_menu_open_logs(self, *args):
#TODO:
if hasattr(self.master, "log_dir"):
open_path(self.master.log_dir)
#log.debug("open logs")
def on_menu_view_master_log(self, *args):
tail_master_log(self.master)
def _create_main_menu(self, window):
ui_string = """<ui>
<menubar name='Menubar'>
<menu action='FileMenu'>
<menuitem action='OpenLoggingDir'/>
<menuitem action='OpenMasterLog'/>
<separator/>
<menuitem action='Quit'/>
</menu>
<menu action='HelpMenu'>
<menuitem action='About'/>
<menuitem action='Manual'/>
</menu>
</menubar>
</ui>
"""
ag = gtk.ActionGroup('WindowActions')
actions = [
('FileMenu', None, '_File'),
('OpenLoggingDir', None, '_OpenLoggingDir', None, _('Open Logging Directory'), self.on_menu_open_logs),
('OpenMasterLog', None, '_OpenMasterLog', None, _('Open the master log file'), self.on_menu_view_master_log),
('Quit', gtk.STOCK_QUIT, '_Quit', '<control>Q', _('Quit'), self.destroy_app),
('HelpMenu', None, '_Help'),
('About', gtk.STOCK_ABOUT, '_About', None, _('About the application'), self.on_about),
('Manual', gtk.STOCK_HELP, '_Manual', None, _('Manual'), self.on_man_page),
]
ag.add_actions(actions)
self.ui_manager = gtk.UIManager()
self.ui_manager.insert_action_group(ag, 0)
self.ui_manager.add_ui_from_string(ui_string)
window.add_accel_group(self.ui_manager.get_accel_group())
return self.ui_manager.get_widget('/Menubar')
def on_about(self, *args):
#print "on about"
self.show_about_dialog()
def show_about_dialog(self):
About().show_about_dialog()
def on_man_page(self, *args):
#print "on man page menu item chosen"
man_lunch()
def _get_currently_selected_command(self, show_error_if_none=True):
"""
Returns a lunch.commands.Command object or None.
"""
ret = None
selection = self.tree_view_widget.get_selection()
model, rows = selection.get_selected()
if rows is None:
ret = None
if show_error_if_none:
msg = _("Please select a process in the list.")
d = defer.Deferred()
dialog = dialogs.ErrorDialog(d, msg)
else:
# log.debug('getting the currently selected row in the tree view.')
row = rows # only one row selected at a time in this version
identifier = model.get_value(row, self.IDENTIFIER_COLUMN)
# log.debug('id %s' % (identifier))
ret = self.master.commands[identifier]
return ret
def on_openlog_clicked(self, widget):
command = self._get_currently_selected_command()
if command is not None:
tail_child_log(command)
def on_stop_command_clicked(self, widget):
command = self._get_currently_selected_command()
if command is not None:
command.stop()
def on_start_command_clicked(self, widget):
command = self._get_currently_selected_command()
if command is not None:
command.start()
def on_command_status_changed(self, command, new_state):
"""
Called when the child_state_changed_signal of the command is triggered.
@param command L{lunch.commands.Command}
@param new_state str
"""
log.debug("lunch-child %s> Its state changed to %s" % (command.identifier, new_state))
self._update_command(command)
def on_command_child_pid_changed(self, command, new_pid):
"""
Called when the child_pid_changed_signal of the command is triggered.
@param command L{lunch.commands.Command}
@param new_pid int
"""
log.debug("lunch-child %s> Its PID changed to %s" % (command.identifier, new_pid))
self._update_command(command)
def _update_command(self, command):
self._update_row(command)
self._update_buttons_according_to_selected_contact()
self._update_text_in_textview_if_command_is_selected(command)
def destroy_app(self, widget, data=None):
"""
Destroy method causes application to exit
when main window closed
If you return FALSE in the "delete_event" signal handler,
GTK will emit the "destroy" signal. Returning TRUE means
you don't want the window to be destroyed.
This is useful for popping up 'are you sure you want to quit?'
type dialogs.
"""
return self.confirm_and_quit()
def confirm_and_quit(self):
"""
If needed, ask the user if he really wants to quit, and then quit if
the answer is yes.
@rettype: bool
"""
still_some_running = False
for c in self.master._get_all():
if c.child_state == STATE_RUNNING:
still_some_running = True
def _cb(result):
if result:
log.info("Destroying the Lunch window.")
if reactor.running:
log.info("reactor.stop()")
reactor.stop()
else:
log.info("Not quitting.")
if self.confirm_close and still_some_running:
d = dialogs.YesNoDialog.create(_("Really quit ?\nAll launched processes will quit as well."))
d.addCallback(_cb)
return True
else:
_cb(True)
return False
def start_gui(lunch_master):
"""
Starts the GTK GUI
:rettype: L{LunchApp}
"""
log.info("Starting the GUI.")
app = LunchApp(lunch_master)
#self.slave_state_changed_signal = sig.Signal()
return app
|