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ghostwriter/src/LocaleDialog.cpp at master · jackcoolpython/ghostwriter · GitHub
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LocaleDialog.cpp
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LocaleDialog.cpp
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/*
**********************************************************************
*
* Copyright (C) 2016 wereturtle
* Copyright (C) 2010, 2011, 2012, 2013, 2014 Graeme Gott <graeme@gottcode.org>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
**********************************************************************
*/
#
include
<
QVBoxLayout
>
#
include
<
QComboBox
>
#
include
<
QFileInfo
>
#
include
<
QDir
>
#
include
<
QDialogButtonBox
>
#
include
"
LocaleDialog.h
"
#
include
"
MessageBoxHelper.h
"
LocaleDialog::LocaleDialog
(
const
QString& initialLocale,
const
QString& translationsPath,
QWidget* parent
) : QDialog(parent)
{
setWindowTitle
(
tr
(
"
Set Application Language
"
));
QVBoxLayout* layout =
new
QVBoxLayout
();
localeComboBox =
new
QComboBox
();
if
(!
QFileInfo
(translationsPath).
exists
())
{
MessageBoxHelper::critical
(
this
,
tr
(
"
The translations folder is missing.
"
),
tr
(
"
Please reinstall this application for more language options.
"
)
);
QLocale defaultLocale;
QString languageCode = defaultLocale.
name
();
localeComboBox->
addItem
(
getLocaleDescription
(languageCode), languageCode);
}
else
{
QDir
translationsDir
(translationsPath);
QStringList fileNameFilters;
fileNameFilters.
append
(
"
ghostwriter_*.qm
"
);
QFileInfoList fileInfos =
translationsDir.
entryInfoList
(
fileNameFilters,
QDir::Files | QDir::NoSymLinks | QDir::Readable
);
int
currentIndex =
0
;
int
row =
0
;
foreach
(QFileInfo info, fileInfos)
{
if
(!info.
isDir
())
{
//
Grab the language/country from the file name.
QString baseName = info.
baseName
();
int
endIndex = baseName.
lastIndexOf
(
'
.
'
);
int
appPrefixLength =
sizeof
(
"
ghostwriter_
"
) -
1
;
QString languageCode = baseName.
mid
(appPrefixLength, endIndex - appPrefixLength -
1
);
QLocale
locale
(languageCode);
//
Add the locale to the combo box if it is valid.
if
(locale.
language
() != QLocale::C)
{
localeComboBox->
addItem
(
getLocaleDescription
(languageCode), languageCode);
if
(languageCode == initialLocale)
{
currentIndex = row;
}
row++;
}
}
}
localeComboBox->
setCurrentIndex
(currentIndex);
}
layout->
addWidget
(localeComboBox);
QDialogButtonBox* buttonBox =
new
QDialogButtonBox
(Qt::Horizontal,
this
);
buttonBox->
addButton
(QDialogButtonBox::Ok);
buttonBox->
addButton
(QDialogButtonBox::Cancel);
layout->
addWidget
(buttonBox);
connect
(buttonBox,
SIGNAL
(
accepted
()),
this
,
SLOT
(
accept
()));
connect
(buttonBox,
SIGNAL
(
rejected
()),
this
,
SLOT
(
reject
()));
this
->
setLayout
(layout);
}
LocaleDialog::~LocaleDialog
()
{
}
QString
LocaleDialog::getSelectedLocale
()
const
{
return
localeComboBox->
itemData
(localeComboBox->
currentIndex
()).
toString
();
}
QString LocaleDialog::getLocale
(
bool
* ok,
const
QString& initialLocale,
const
QString& translationsPath,
QWidget* parent
)
{
LocaleDialog
dialog
(initialLocale, translationsPath, parent);
int
status = dialog.
exec
();
QString locale;
*ok =
false
;
if
(QDialog::Accepted == status)
{
locale = dialog.
getSelectedLocale
();
*ok =
true
;
}
return
locale;
}
//
Lifted from FocusWriter
QString
LocaleDialog::getLocaleDescription
(
const
QString& languageCode)
{
QLocale
locale
(languageCode.
left
(
5
));
QString localeDescription = locale.
nativeLanguageName
();
if
(languageCode.
length
() >
2
)
{
if
(locale.
name
() == languageCode)
{
localeDescription +=
"
(
"
+ locale.
nativeCountryName
() +
"
)
"
;
}
else
{
localeDescription +=
"
(
"
+ languageCode +
"
)
"
;
}
}
if
(locale.
textDirection
() == Qt::RightToLeft)
{
localeDescription.
prepend
(
QChar
(
0x202b
));
}
return
localeDescription;
}
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