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
|
# -*- coding: utf-8 -*-
# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008 - 2012 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.
"""
About dialog.
"""
from __future__ import unicode_literals
from PyQt4.QtCore import QSettings, QSize, Qt, QUrl
from PyQt4.QtGui import (
QDialog, QDialogButtonBox, QLabel, QLayout, QTabWidget, QTextBrowser,
QVBoxLayout, QWidget)
import app
import info
import icons
import helpers
import bugreport
import language_names
def credits():
"""Iterating over this should return paragraphs for the credits page."""
yield _(
"{appname} is written in {python} and uses the {qt} toolkit.").format(
appname=info.appname,
# L10N: the Python programming language
python='<a href="http://www.python.org/">{0}</a>'.format(_("Python")),
# L10N: the Qt4 application framework
qt='<a href="http://qt.nokia.com/">{0}</a>'.format(_("Qt4")))
yield _(
"The Music View is powered by the {poppler} library by "
"{authors} and others.").format(
poppler='<a href="http://poppler.freedesktop.org/">{0}</a>'.format(
# L10N: the Poppler PDF library
_("Poppler")),
authors='Kristian Høgsberg, Albert Astals Cid')
yield _(
"Most of the bundled icons are created by {tango}.").format(
tango='<a href="http://tango.freedesktop.org/">{0}</a>'.format(_(
"The Tango Desktop Project")))
yield _(
"{appname} is translated into the following languages:").format(
appname=info.appname)
lang = QSettings().value("language", "") or None
langs = [(language_names.languageName(code, lang), names)
for code, names in info.translators.items()]
for lang, names in sorted(langs):
yield lang + ": " + (', '.join(names))
class AboutDialog(QDialog):
"""A simple 'About Frescobaldi' dialog.
Most of the information is taken from the info module.
"""
def __init__(self, mainwindow):
"""Creates the about dialog. You can simply exec_() it."""
super(AboutDialog, self).__init__(mainwindow)
self.setWindowTitle(_("About {appname}").format(appname = info.appname))
layout = QVBoxLayout()
self.setLayout(layout)
tabw = QTabWidget()
layout.addWidget(tabw)
tabw.addTab(About(self), _("About"))
tabw.addTab(Credits(self), _("Credits"))
tabw.addTab(Version(self), _("Version"))
button = QDialogButtonBox(QDialogButtonBox.Ok)
button.setCenterButtons(True)
button.accepted.connect(self.accept)
layout.addWidget(button)
layout.setSizeConstraint(QLayout.SetFixedSize)
class About(QWidget):
"""About widget."""
def __init__(self, parent=None):
super(About, self).__init__(parent)
layout = QVBoxLayout()
self.setLayout(layout)
size = QSize(100, 100)
pic = QLabel()
pic.setPixmap(icons.get("frescobaldi").pixmap(size))
pic.setFixedSize(size)
layout.addWidget(pic, 0, Qt.AlignHCenter)
text = QLabel()
text.setText(html())
text.linkActivated.connect(self.openLink)
layout.addWidget(text)
def openLink(self, url):
helpers.openUrl(QUrl(url))
class Credits(QTextBrowser):
"""Credits widget."""
def __init__(self, parent=None):
super(Credits, self).__init__(parent)
self.setOpenLinks(False)
self.anchorClicked.connect(helpers.openUrl)
self.setHtml('\n'.join(map('<p>{0}</p>'.format, credits())))
class Version(QTextBrowser):
"""Version information."""
def __init__(self, parent=None):
super(Version, self).__init__(parent)
self.setHtml(
"<p>{app_name}: {app_version}</p>\n"
"<p>Python: {python_version}<br />"
"Qt: {qt_version}<br />\n"
"PyQt4: {pyqt_version}<br />\n"
"sip: {sip_version}</p>\n"
"<p>{operating_system}:<br />\n"
"{osname}</p>".format(
app_name = info.appname,
app_version = info.version,
operating_system = _("Operating System"),
**bugreport.versionInfo()))
def html():
"""Returns a HTML string for the about dialog."""
appname = info.appname
version = _("Version {version}").format(version = info.version)
description = _("A LilyPond Music Editor")
copyright = _("Copyright (c) {year} by {author}").format(
year = "2008-2012",
author = """<a href="mailto:{0}" title="{1}">{2}</a>""".format(
info.maintainer_email,
_("Send an e-mail message to the maintainers."),
info.maintainer))
# L10N: Translate this sentence and fill in your own name to have it appear in the About Dialog.
translator = _("Translated by Your Name.")
if translator == "Translated by Your Name.":
translator = ""
else:
translator = "<p>{0}</p>".format(translator)
license = _("Licensed under the {gpl}.").format(
gpl = """<a href="http://www.gnu.org/licenses/gpl.html">GNU GPL</a>""")
homepage = info.url
return html_template.format(**locals())
html_template = """<html>
<body><div align="center">
<h1>{appname}</h1>
<h3>{version}</h3>
<p>{description}</p>
<p>{copyright}</p>
{translator}
<p>{license}</p>
<p><a href="{homepage}">{homepage}</a></p>
</div></body>
</html>
"""
|
