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
|
# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008 - 2014 by Wilbert Berendsen
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
Dialog for selecting a hyphen language,
and code for finding hyphenation dictionaries to present the user a choice.
"""
import glob
import locale
import os
from PyQt5.QtCore import QSettings, Qt
from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QLabel, QListWidget, QVBoxLayout
import app
import qutil
import userguide
import language_names
import widgets
import hyphenator
import po.setup
# If the folder was completely removed by a distributor
try:
import hyphdicts
except ImportError:
hyphdicts = None
# paths to check for hyphen dicts
default_paths = [
"share/hyphen",
"share/myspell",
"share/myspell/dicts",
"share/dict/ooo",
"share/apps/koffice/hyphdicts",
"lib/scribus/dicts",
"share/scribus/dicts",
"share/scribus-ng/dicts",
"share/hunspell",
]
def settings():
"""Returns the QSettings group for our settings."""
settings = QSettings()
settings.beginGroup("hyphenation")
return settings
def directories():
""" Yields a list of existing paths based on config """
# prefixes to look in for relative paths
prefixes = ['/usr/', '/usr/local/']
def gen():
# if the path is not absolute, add it to all prefixes.
paths = settings().value("paths", default_paths, str)
for path in paths:
if os.path.isabs(path):
yield path
else:
for pref in prefixes:
yield os.path.join(pref, path)
if hyphdicts:
yield hyphdicts.path
return filter(os.path.isdir, gen())
def findDicts():
""" Find installed hyphen dictionary files """
# now find the hyph_xx_XX.dic files
dicfiles = (f for p in directories()
for f in glob.glob(os.path.join(p, 'hyph_*.dic')) if os.access(f, os.R_OK))
return dict((os.path.basename(dic)[5:-4], dic) for dic in dicfiles)
class HyphenDialog(QDialog):
def __init__(self, mainwindow):
super(HyphenDialog, self).__init__(mainwindow)
self.setWindowModality(Qt.WindowModal)
layout = QVBoxLayout()
self.setLayout(layout)
self.topLabel = QLabel()
self.listWidget = QListWidget()
layout.addWidget(self.topLabel)
layout.addWidget(self.listWidget)
layout.addWidget(widgets.Separator())
self.buttons = b = QDialogButtonBox()
layout.addWidget(b)
b.setStandardButtons(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
userguide.addButton(b, "lyrics")
b.rejected.connect(self.reject)
b.accepted.connect(self.accept)
self.load()
app.translateUI(self)
qutil.saveDialogSize(self, "hyphenation/dialog/size")
def translateUI(self):
self.setWindowTitle(app.caption(_("Hyphenate Lyrics Text")))
self.topLabel.setText(_("Please select a language:"))
def load(self):
current = po.setup.current()
self._langs = [(language_names.languageName(lang, current), lang, dic)
for lang, dic in findDicts().items()]
self._langs.sort()
for name, lang, dic in self._langs:
self.listWidget.addItem("{0} ({1})".format(name, lang))
def select():
lastused = settings().value("lastused", "", str)
if lastused:
yield lastused
lang = po.setup.preferred()[0]
yield lang
yield lang.split('_')[0]
langs = [item[1] for item in self._langs]
for preselect in select():
try:
self.listWidget.setCurrentRow(langs.index(preselect))
break
except ValueError:
continue
def hyphenator(self):
if self.exec_() and self._langs:
lang, dic = self._langs[self.listWidget.currentRow()][1:]
result = hyphenator.Hyphenator(dic)
settings().setValue("lastused", lang)
else:
result = None
self.deleteLater()
return result
|
