/usr/share/pyshared/quodlibet/browsers/albums.py is in exfalso 2.3.2-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 | # -*- coding: utf-8 -*-
# Copyright 2004-2010 Joe Wreschnig, Michael Urman, IƱigo Serna,
# Christoph Reiter, Steven Robertson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation
import os
import gobject
import gtk
import pango
from quodlibet import config
from quodlibet import const
from quodlibet import qltk
from quodlibet import util
from quodlibet import stock
from quodlibet.browsers._base import Browser
from quodlibet.browsers.search import BoxSearchBar
from quodlibet.parse import Query, XMLFromPattern
from quodlibet.qltk.ccb import ConfigCheckButton
from quodlibet.qltk.completion import EntryWordCompletion
from quodlibet.qltk.songsmenu import SongsMenu
from quodlibet.qltk.textedit import PatternEditBox
from quodlibet.qltk.views import AllTreeView
from quodlibet.qltk.x import MenuItem
from quodlibet.util import copool, gobject_weak
from quodlibet.util.library import background_filter
EMPTY = _("Songs not in an album")
PATTERN = r"""\<b\><album|\<i\><album>\</i\>|%s>\</b\><date| (<date>)>
\<small\><~discs|<~discs> - ><~tracks> - <~long-length>\</small\>
<~people>""" % EMPTY
PATTERN_FN = os.path.join(const.USERDIR, "album_pattern")
ALBUM_QUERIES = os.path.join(const.USERDIR, "lists", "album_queries")
class FakeAlbum(dict):
def get(self, key, default="", connector=" - "):
if key[:1] == "~" and '~' in key[1:]:
return connector.join(map(self.get, util.tagsplit(key)))
elif key[:2] == "~#" and key[-4:-3] == ":":
func = key[-3:]
key = key[:-4]
return "%s<%s>" % (util.tag(key), func)
elif key in self:
return self[key]
return util.tag(key)
__call__ = get
def comma(self, key):
value = self.get(key)
if isinstance(value, (int, float)): return value
return value.replace("\n", ", ")
class AlbumTagCompletion(EntryWordCompletion):
def __init__(self):
super(AlbumTagCompletion, self).__init__()
try: model = self.__model
except AttributeError:
model = type(self).__model = gtk.ListStore(str)
self.__refreshmodel()
self.set_model(model)
self.set_text_column(0)
def __refreshmodel(self, *args):
for tag in ["title", "album", "date", "people", "artist", "genre"]:
self.__model.append(row=[tag])
for tag in ["tracks", "discs", "length", "date"]:
self.__model.append(row=["#(" + tag])
for tag in ["rating", "playcount", "skipcount"]:
for suffix in ["avg", "max", "min", "sum"]:
self.__model.append(row=["#(%s:%s" % (tag, suffix)])
class Preferences(qltk.UniqueWindow):
def __init__(self, parent):
if self.is_not_unique(): return
super(Preferences, self).__init__()
self.set_border_width(12)
self.set_title(_("Album List Preferences") + " - Quod Libet")
self.add(gtk.VBox(spacing=6))
self.set_default_size(300, 250)
self.set_transient_for(qltk.get_top_parent(parent))
cb = ConfigCheckButton(
_("Show album _covers"), "browsers", "album_covers")
cb.set_active(config.getboolean("browsers", "album_covers"))
gobject_weak(cb.connect, 'toggled', lambda s: AlbumList.toggle_covers())
self.child.pack_start(cb, expand=False)
cb = ConfigCheckButton(
_("Inline _search includes people"),
"browsers", "album_substrings")
cb.set_active(config.getboolean("browsers", "album_substrings"))
self.child.pack_start(cb, expand=False)
vbox = gtk.VBox(spacing=6)
label = gtk.Label()
label.set_alignment(0.0, 0.5)
edit = PatternEditBox(PATTERN)
edit.text = AlbumList._pattern_text
gobject_weak(edit.apply.connect, 'clicked', self.__set_pattern, edit)
gobject_weak(edit.buffer.connect_object, 'changed',
self.__preview_pattern, edit, label, parent=edit)
vbox.pack_start(label, expand=False)
vbox.pack_start(edit)
self.__preview_pattern(edit, label)
f = qltk.Frame(_("Album Display"), child=vbox)
self.child.pack_start(f)
self.show_all()
def __set_pattern(self, apply, edit):
AlbumList.refresh_pattern(edit.text)
def __preview_pattern(self, edit, label):
people = "\n".join(
[util.tag("artist"), util.tag("performer"), util.tag("arranger")])
album = FakeAlbum({"date": "2004-10-31",
"~length": util.format_time(6319),
"~long-length": util.format_time_long(6319),
"~tracks": ngettext("%d track", "%d tracks", 5) % 5,
"~discs": ngettext("%d disc", "%d discs", 2) % 2,
"~people": people})
try: text = XMLFromPattern(edit.text) % album
except:
text = _("Invalid pattern")
edit.apply.set_sensitive(False)
try: pango.parse_markup(text, u"\u0000")
except gobject.GError:
text = _("Invalid pattern")
edit.apply.set_sensitive(False)
else: edit.apply.set_sensitive(True)
label.set_markup(text)
class AlbumList(Browser, gtk.VBox, util.InstanceTracker):
expand = qltk.RHPaned
__gsignals__ = Browser.__gsignals__
__model = None
__no_cover = None
__last_render = None
__last_render_pb = None
name = _("Album List")
accelerated_name = _("_Album List")
priority = 4
@classmethod
def init(klass, library):
try:
text = file(PATTERN_FN).read().rstrip()
#Migrate <=2.2 pattern.
#This breaks people, title.. so remove it someday.
text = text.replace("<people", "<~people")
text = text.replace("<title", "<album")
klass._pattern_text = text
except EnvironmentError:
klass._pattern_text = PATTERN
no_cover = os.path.join(const.IMAGEDIR, stock.NO_COVER)
try:
klass.__no_cover = gtk.gdk.pixbuf_new_from_file_at_size(
no_cover + ".svg", 48, 48)
except gobject.GError:
klass.__no_cover = gtk.gdk.pixbuf_new_from_file_at_size(
no_cover + ".png", 48, 48)
klass._pattern = XMLFromPattern(klass._pattern_text)
@classmethod
def _destroy_model(klass):
library = klass.__library
for sig in klass.__sigs:
library.albums.disconnect(sig)
klass.__library = None
klass.__model.clear()
klass.__model = None
@classmethod
def toggle_covers(klass):
on = config.getboolean("browsers", "album_covers")
for albumlist in klass.instances():
albumlist.__cover_column.set_visible(on)
map(lambda x: x.queue_resize(), albumlist.view.get_columns())
@classmethod
def refresh_pattern(klass, pattern_text):
if pattern_text == klass._pattern_text: return
klass._pattern_text = pattern_text
klass._pattern = XMLFromPattern(pattern_text)
for row in klass.__model:
klass.__model.row_changed(row.path, row.iter)
pattern_fn = os.path.join(const.USERDIR, "album_pattern")
f = file(pattern_fn, "w")
f.write(pattern_text + "\n")
f.close()
@classmethod
def _init_model(klass, library):
klass.__model = model = gtk.ListStore(object)
klass.__library = library
library.albums.load()
klass.__sigs = [
library.albums.connect("added", klass._add_albums, model),
library.albums.connect("removed", klass._remove_albums, model),
library.albums.connect("changed", klass._change_albums, model)]
model.append(row=[None])
for album in library.albums.itervalues():
model.append(row=[album])
@classmethod
def _refresh_albums(klass, albums):
"""We signal all other open album views that we changed something
(Only needed for the cover atm) so they redraw as well."""
if klass.__library:
klass.__library.albums.refresh(albums)
@classmethod
def _add_albums(klass, library, added, model):
for album in added:
model.append(row=[album])
@classmethod
def _remove_albums(klass, library, removed, model):
removed_albums = removed.copy()
for row in model:
if row[0] and row[0] in removed_albums:
removed_albums.remove(row[0])
model.remove(row.iter)
if not removed_albums: break
@classmethod
def _change_albums(klass, library, changed, model):
"""Trigger a row redraw for each album that changed"""
changed_albums = changed.copy()
for row in model:
if row[0] and row[0] in changed_albums:
changed_albums.remove(row[0])
model.row_changed(row.path, row.iter)
if not changed_albums: break
class FilterBar(BoxSearchBar):
"""The search filter entry HBox, modifiedto toggle between the search
bar and album list on mnemonic activation."""
def __init__(self, albumlist, *args, **kwargs):
super(AlbumList.FilterBar, self).__init__(*args, **kwargs)
self.albumlist = albumlist
def _mnemonic_activate(self, label, group_cycling):
widget = label.get_mnemonic_widget()
if widget.is_focus():
self.albumlist.view.grab_focus()
return True
class SortCombo(gtk.ComboBox):
"""ComboBox which sets the sort function on a TreeModelSort."""
def __init__(self, model):
# Contains string to display, function to do sorting
cbmodel = gtk.ListStore(str)
gtk.ComboBox.__init__(self, cbmodel)
cell = gtk.CellRendererText()
self.pack_start(cell, True)
self.add_attribute(cell, 'text', 0)
model.set_sort_func(100, self.__compare_title)
model.set_sort_func(101, self.__compare_artist)
model.set_sort_func(102, self.__compare_date)
for text in [_("Title"), _("Artist"), _("Date")]:
cbmodel.append(row=[text])
gobject_weak(self.connect_object, 'changed',
self.__set_cmp_func, model)
try: active = config.getint('browsers', 'album_sort')
except: active = 0
self.set_active(active)
def __set_cmp_func(self, model):
active = self.get_active()
config.set("browsers", "album_sort", str(active))
model.set_sort_column_id(100 + active, gtk.SORT_ASCENDING)
def __compare_title(self, model, i1, i2):
a1, a2 = model[i1][0], model[i2][0]
if (a1 and a2) is None: return cmp(a1, a2)
elif not a1.title: return 1
elif not a2.title: return -1
elif not a1.sort: return 1
elif not a2.sort: return -1
else: return cmp((a1.sort, a1.key), (a2.sort, a2.key))
def __compare_artist(self, model, i1, i2):
a1, a2 = model[i1][0], model[i2][0]
if (a1 and a2) is None: return cmp(a1, a2)
elif not a1.title: return 1
elif not a2.title: return -1
elif not a1.sort: return 1
elif not a2.sort: return -1
elif not a1.peoplesort and a2.peoplesort: return 1
elif not a2.peoplesort and a1.peoplesort: return -1
else: return (cmp(a1.peoplesort and a1.peoplesort[0],
a2.peoplesort and a2.peoplesort[0]) or
cmp(a1.date or "ZZZZ", a2.date or "ZZZZ") or
cmp((a1.sort, a1.key), (a2.sort, a2.key)))
def __compare_date(self, model, i1, i2):
a1, a2 = model[i1][0], model[i2][0]
if (a1 and a2) is None: return cmp(a1, a2)
elif not a1.title: return 1
elif not a2.title: return -1
elif not a1.sort: return 1
elif not a2.sort: return -1
elif not a1.date and a2.date: return 1
elif not a2.date and a1.date: return -1
else: return (cmp(a1.date, a2.date) or
cmp((a1.sort, a1.key), (a2.sort, a2.key)))
def __init__(self, library, player):
super(AlbumList, self).__init__(spacing=6)
self._register_instance()
if self.__model is None:
self._init_model(library)
self.__save = bool(player)
sw = gtk.ScrolledWindow()
sw.set_shadow_type(gtk.SHADOW_IN)
self.view = view = AllTreeView()
view.set_headers_visible(False)
model_sort = gtk.TreeModelSort(self.__model)
model_filter = model_sort.filter_new()
self.__bg_filter = background_filter()
self.__filter = None
model_filter.set_visible_func(self.__parse_query)
self.__pending_covers = []
self.__scan_timeout = None
gobject_weak(view.connect_object, 'expose-event',
self.__update_visibility, view)
gobject_weak(sw.get_vadjustment().connect, "value-changed",
self.__stop_cover_update)
render = gtk.CellRendererPixbuf()
self.__cover_column = column = gtk.TreeViewColumn("covers", render)
column.set_visible(config.getboolean("browsers", "album_covers"))
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(60)
render.set_property('height', 56)
def cell_data_pb(column, cell, model, iter, no_cover):
album = model[iter][0]
if album is None: pixbuf = None
elif album.cover: pixbuf = album.cover
else: pixbuf = no_cover
if self.__last_render_pb == pixbuf: return
self.__last_render_pb = pixbuf
cell.set_property('pixbuf', pixbuf)
column.set_cell_data_func(render, cell_data_pb, self.__no_cover)
view.append_column(column)
render = gtk.CellRendererText()
column = gtk.TreeViewColumn("albums", render)
render.set_property('ellipsize', pango.ELLIPSIZE_END)
def cell_data(column, cell, model, iter):
album = model[iter][0]
if album is None:
text = "<b>%s</b>" % _("All Albums")
text += "\n" + ngettext("%d album", "%d albums",
len(model) - 1) % (len(model) - 1)
markup = text
else:
markup = AlbumList._pattern % album
if self.__last_render == markup: return
self.__last_render = markup
cell.markup = markup
cell.set_property('markup', markup)
column.set_cell_data_func(render, cell_data)
view.append_column(column)
view.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
view.set_rules_hint(True)
view.set_search_equal_func(self.__search_func)
view.set_search_column(0)
view.set_model(model_filter)
sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
sw.add(view)
if player:
gobject_weak(view.connect, 'row-activated',
self.__play_selection, player)
self.__sig = gobject_weak(view.get_selection().connect, 'changed',
self.__selection_changed, parent=view)
targets = [("text/x-quodlibet-songs", gtk.TARGET_SAME_APP, 1),
("text/uri-list", 0, 2)]
view.drag_source_set(
gtk.gdk.BUTTON1_MASK, targets, gtk.gdk.ACTION_COPY)
gobject_weak(view.connect, "drag-data-get", self.__drag_data_get)
gobject_weak(view.connect_object, 'popup-menu',
self.__popup, view, library)
search = AlbumList.FilterBar(
self, library, button=False, completion=AlbumTagCompletion())
search.callback = self.__update_filter
prefs = gtk.Button()
prefs.add(gtk.image_new_from_stock(
gtk.STOCK_PREFERENCES, gtk.ICON_SIZE_MENU))
gobject_weak(prefs.connect, 'clicked', Preferences)
search.pack_start(prefs, expand=False)
self.pack_start(search, expand=False)
self.pack_start(sw, expand=True)
hb = gtk.HBox(spacing=6)
l = gtk.Label(_("Sort _by:"))
l.set_use_underline(True)
sc = self.SortCombo(model_sort)
l.set_mnemonic_widget(sc)
hb.pack_start(l, expand=False)
hb.pack_start(sc)
self.pack_start(hb, expand=False)
self.connect("destroy", self.__destroy)
self.show_all()
def __destroy(self, browser):
copool.remove(self.__scan_covers)
# https://bugzilla.gnome.org/show_bug.cgi?id=624112
# filter model keeps its filter function reference.
# at least try to get rid of as much data as possible.
self.__inhibit()
model = self.view.get_model()
self.view.set_model(None)
model.clear_cache()
model = model.get_model()
model.clear_cache()
self.__dict__.clear()
klass = type(browser)
if not klass.instances():
klass._destroy_model()
def __update_visible_covers(self, view):
vrange = view.get_visible_range()
if vrange is None: return
model_filter = view.get_model()
model = model_filter.get_model()
#generate a path list so that cover scanning starts in the middle
#of the visible area and alternately moves up and down
preload_count = 35
start, end = vrange
start = start[0] - preload_count - 1
end = end[0] + preload_count
vlist = range(end, start, -1)
top = vlist[:len(vlist)/2]
bottom = vlist[len(vlist)/2:]
top.reverse()
vlist_new = []
for i in vlist:
if top: vlist_new.append(top.pop())
if bottom: vlist_new.append(bottom.pop())
vlist_new = filter(lambda s: s >= 0, vlist_new)
visible_albums = []
for path in vlist_new:
model_path = model_filter.convert_path_to_child_path(path)
try:
row = model[model_path]
except TypeError:
pass
else:
album = row[0]
if album is not None and not album.scanned:
visible_albums.append([model, model_path])
if not self.__pending_covers and visible_albums:
copool.add(self.__scan_covers)
self.__pending_covers = visible_albums
def __scan_covers(self):
while self.__pending_covers:
model, path = self.__pending_covers.pop()
try:
row = model[path]
# row could have gone away by now
except IndexError: pass
else:
album = row[0]
album.scan_cover()
self._refresh_albums([album])
yield True
def __stop_cover_update(self, *args):
self.__pending_covers = []
def __update_visibility(self, view, *args):
if not self.__cover_column.get_visible():
return
if self.__scan_timeout:
gobject.source_remove(self.__scan_timeout)
self.__scan_timeout = None
self.__scan_timeout = gobject.timeout_add(
50, self.__update_visible_covers, view)
def __update_filter(self, text):
#This could be called after the browsers is already closed
if not self.view.get_selection(): return
model = self.view.get_model()
if Query.is_parsable(text):
if not text:
self.__filter = None
else:
self.__filter = Query(text, star=["~people", "album"]).search
self.__bg_filter = background_filter()
self.__inhibit()
# We could be smart and try to scroll to a selected album
# but that introduces lots of wild scrolling. Feel free to change it.
# Without scrolling the TV trys to stay at the same position (40% down)
# which makes no sence so always go to the top.
self.view.scroll_to_point(0, 0)
model.refilter()
self.__uninhibit()
def __parse_query(self, model, iter):
# leaked filter models try to refilter on model changes
if not self.__dict__: return
f, b = self.__filter, self.__bg_filter
if f is None and b is None: return True
elif model[iter][0] is None: return True
elif b is None: return f(model[iter][0])
elif f is None: return b(model[iter][0])
else: return b(model[iter][0]) and f(model[iter][0])
def __search_func(self, model, column, key, iter):
album = model[iter][0]
if album is None: return True
key = key.decode('utf-8').lower()
title = album.title.lower()
if key in title:
return False
if config.getboolean("browsers", "album_substrings"):
people = (p.lower() for p in album.list("~people"))
for person in people:
if key in person:
return False
return True
def __popup(self, view, library):
selection = view.get_selection()
albums = self.__get_selected_albums(selection)
songs = self.__get_songs_from_albums(albums)
menu = SongsMenu(library, songs, parent=self)
if self.__cover_column.get_visible():
num = len(albums)
button = MenuItem(
ngettext("Reload album _cover", "Reload album _covers", num),
gtk.STOCK_REFRESH)
gobject_weak(button.connect, 'activate',
self.__refresh_album, view)
menu.prepend(gtk.SeparatorMenuItem())
menu.prepend(button)
menu.show_all()
return view.popup_menu(menu, 0, gtk.get_current_event_time())
def __refresh_album(self, menuitem, view):
selection = view.get_selection()
albums = self.__get_selected_albums(selection)
for album in albums:
album.scanned = False
album.scan_cover()
self._refresh_albums(albums)
def __get_selected_albums(self, selection):
if not selection:
return []
model, rows = selection.get_selected_rows()
if not model or not rows: return []
if rows and model[rows[0]][0] is None:
return [row[0] for row in model if row[0]]
return [model[row][0] for row in rows]
def __get_songs_from_albums(self, albums, sort=True):
# Sort first by how the albums appear in the model itself,
# then within the album using the default order.
songs = []
if sort:
for album in albums:
songs.extend(sorted(album.songs, key=lambda s: s.sort_key))
else:
for album in albums:
songs.extend(album.songs)
return songs
def __get_selected_songs(self, selection, sort=True):
albums = self.__get_selected_albums(selection)
return self.__get_songs_from_albums(albums, sort)
def __drag_data_get(self, view, ctx, sel, tid, etime):
songs = self.__get_selected_songs(view.get_selection())
if tid == 1:
filenames = [song("~filename") for song in songs]
sel.set("text/x-quodlibet-songs", 8, "\x00".join(filenames))
else: sel.set_uris([song("~uri") for song in songs])
def __play_selection(self, view, indices, col, player):
player.reset()
def filter(self, key, values):
assert(key == "album")
if not values: values = [""]
view = self.view
selection = view.get_selection()
selection.unselect_all()
model = view.get_model()
first = None
for row in model:
if row[0] is not None and row[0].title in values:
selection.select_path(row.path)
if first is None:
view.set_cursor(row.path)
first = row.path[0]
if first:
view.scroll_to_cell(first, use_align=True, row_align=0.5)
def unfilter(self):
selection = self.view.get_selection()
selection.unselect_all()
selection.select_path((0,))
def activate(self):
self.view.get_selection().emit('changed')
def can_filter(self, key):
return (key == "album")
def list(self, key):
assert (key == "album")
model = self.view.get_model()
return [row[0].title for row in model if row[0]]
def __inhibit(self):
self.view.get_selection().handler_block(self.__sig)
def __uninhibit(self):
self.view.get_selection().handler_unblock(self.__sig)
def restore(self):
albums = config.get("browsers", "albums").split("\n")
view = self.view
selection = view.get_selection()
# FIXME: If albums is "" then it could be either all albums or
# no albums. If it's "" and some other stuff, assume no albums,
# otherwise all albums.
self.__inhibit()
selection.unselect_all()
if albums == [""]: selection.select_path((0,))
else:
model = selection.get_tree_view().get_model()
first = None
for row in model:
if row[0] is not None and row[0].title in albums:
selection.select_path(row.path)
first = first or row.path
if first:
view.scroll_to_cell(first[0], use_align=True, row_align=0.5)
self.__uninhibit()
def scroll(self, song):
view = self.view
model = view.get_model()
album_key = song.album_key
for row in model:
if row[0] is not None and row[0].key == album_key:
view.scroll_to_cell(row.path[0], use_align=True, row_align=0.5)
sel = view.get_selection()
sel.unselect_all()
sel.select_path(row.path[0])
break
def __selection_changed(self, selection):
# Without this delay, GTK+ seems to sometimes call this function
# before model elements are totally filled in, leading to errors
# like "TypeError: unknown type (null)".
gobject.idle_add(self.__update_songs, selection.get_tree_view())
def __get_config_string(self, selection):
if not selection: return ""
model, rows = selection.get_selected_rows()
if not model or not rows: return ""
# All is selected
if rows and model[rows[0]][0] is None: return ""
# All selected albums
albums = (model[row][0] for row in rows)
# FIXME: title is far from perfect here
confval = "\n".join((a.title for a in albums))
# ConfigParser strips a trailing \n so we move it to the front
if confval and confval[-1] == "\n":
confval = "\n" + confval[:-1]
return confval
def __update_songs(self, view):
if not self.__dict__: return
selection = view.get_selection()
songs = self.__get_selected_songs(selection, False)
self.emit('songs-selected', songs, None)
if self.__save:
conf = self.__get_config_string(selection)
config.set("browsers", "albums", conf)
browsers = [AlbumList]
|