/usr/share/pyshared/quodlibet/qltk/searchbar.py is in exfalso 2.4-1.
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 | # -*- coding: utf-8 -*-
# Copyright 2010-2011 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 gtk
import gobject
from quodlibet import config
from quodlibet import const
from quodlibet.parse import Query
from quodlibet.qltk.cbes import ComboBoxEntrySave
from quodlibet.qltk.x import Button
class SearchBarBox(gtk.HBox):
"""
A search bar widget for inputting queries.
signals:
query-changed - a parsable query string
focus-out - If the widget gets focused while being focused
(usually for focusing the songlist)
"""
__gsignals__ = {
'query-changed': (
gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (object,)),
'focus-out': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
}
timeout = 400
def __init__(self, filename=None, button=True, completion=None,
accel_group=None):
super(SearchBarBox, self).__init__(spacing=6)
if filename is None:
filename = os.path.join(const.USERDIR, "lists", "queries")
combo = ComboBoxEntrySave(filename, count=8,
validator=Query.is_valid_color, title=_("Saved Searches"),
edit_title=_("Edit saved searches..."))
self.__refill_id = None
self.__combo = combo
entry = combo.child
self.__entry = entry
if completion:
entry.set_completion(completion)
self.connect('destroy', lambda w: w.__remove_timeout())
self.__sig = combo.connect('changed', self.__text_changed)
entry.connect('clear', self.__filter_changed)
entry.connect('backspace', self.__text_changed)
entry.connect('populate-popup', self.__menu)
entry.connect('activate', self.__filter_changed)
entry.connect('activate', self.__save_search)
entry.connect('focus-out-event', self.__save_search)
label = gtk.Label(_("_Search:"))
label.set_use_underline(True)
label.connect('mnemonic-activate', self.__mnemonic_activate)
label.set_mnemonic_widget(entry)
self.pack_start(label, expand=False)
# for the clear button fallback
combo_hb = gtk.HBox()
combo_hb.pack_start(combo)
combo.pack_clear_button(combo_hb)
self.pack_start(combo_hb)
# search button
if button:
search = Button(_("Search"), gtk.STOCK_FIND,
size=gtk.ICON_SIZE_MENU)
search.connect('clicked', self.__filter_changed)
search.set_tooltip_text(_("Search your library"))
self.pack_start(search, expand=False)
if accel_group:
key, mod = gtk.accelerator_parse("<ctrl>L")
accel_group.connect_group(key, mod, 0,
lambda *x: label.mnemonic_activate(True))
self.show_all()
def __inhibit(self):
self.__combo.handler_block(self.__sig)
def __uninhibit(self):
self.__combo.handler_unblock(self.__sig)
def set_text(self, text):
# remove the timeout
self.__remove_timeout()
# deactivate all signals and change the entry text
self.__inhibit()
self.__entry.set_text(text)
self.__uninhibit()
def get_text(self):
return self.__entry.get_text().decode("utf-8")
def changed(self):
"""Triggers a filter-changed signal if the current text
is a parsable query"""
self.__filter_changed()
def __menu(self, entry, menu):
self.Menu(menu)
def Menu(self, menu):
"""Overwrite this method for altering the menu"""
pass
def __mnemonic_activate(self, label, group_cycling):
widget = label.get_mnemonic_widget()
if widget.is_focus():
self.emit('focus-out')
return True
def __save_search(self, entry, *args):
# only save the query on focus-out if eager_search is turned on
if args and not config.getboolean('settings', 'eager_search'):
return
text = entry.get_text().decode('utf-8').strip()
if text and Query.is_parsable(text):
# Adding the active text to the model triggers a changed signal
# (get_active is no longer -1), so inhibit
self.__inhibit()
self.__combo.prepend_text(text)
self.__combo.write()
self.__uninhibit()
def __remove_timeout(self):
if self.__refill_id is not None:
gobject.source_remove(self.__refill_id)
self.__refill_id = None
def __filter_changed(self, *args):
self.__remove_timeout()
text = self.__entry.get_text().decode('utf-8')
if Query.is_parsable(text):
self.__refill_id = gobject.idle_add(
self.emit, 'query-changed', text)
def __text_changed(self, *args):
# the combobox has an active entry selected -> no timeout
# todo: we need a timeout when the selection changed because
# of keyboard input (up/down arrows)
if self.__combo.get_active() != -1:
self.__filter_changed()
return
if not config.getboolean('settings', 'eager_search'):
return
# remove the timeout
self.__remove_timeout()
# parse and new timeout
text = self.__entry.get_text().decode('utf-8')
if Query.is_parsable(text):
self.__refill_id = gobject.timeout_add(
self.timeout, self.__filter_changed)
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