--- a/eric6/Helpviewer/HelpLanguagesDialog.py Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,186 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a dialog to configure the preferred languages.
-"""
-
-from __future__ import unicode_literals
-
-from PyQt5.QtCore import pyqtSlot, QByteArray, QLocale, QStringListModel
-from PyQt5.QtWidgets import QDialog
-
-from .Ui_HelpLanguagesDialog import Ui_HelpLanguagesDialog
-
-import Preferences
-
-
-class HelpLanguagesDialog(QDialog, Ui_HelpLanguagesDialog):
- """
- Class implementing a dialog to configure the preferred languages.
- """
- def __init__(self, parent=None):
- """
- Constructor
-
- @param parent reference to the parent widget (QWidget)
- """
- super(HelpLanguagesDialog, self).__init__(parent)
- self.setupUi(self)
-
- self.__model = QStringListModel()
- self.languagesList.setModel(self.__model)
- self.languagesList.selectionModel().currentChanged.connect(
- self.__currentChanged)
-
- languages = Preferences.toList(Preferences.Prefs.settings.value(
- "Help/AcceptLanguages", self.defaultAcceptLanguages()))
- self.__model.setStringList(languages)
-
- allLanguages = []
- for index in range(QLocale.C + 1, QLocale.LastLanguage + 1):
- allLanguages += self.expand(QLocale.Language(index))
- self.__allLanguagesModel = QStringListModel()
- self.__allLanguagesModel.setStringList(allLanguages)
- self.addCombo.setModel(self.__allLanguagesModel)
-
- def __currentChanged(self, current, previous):
- """
- Private slot to handle a change of the current selection.
-
- @param current index of the currently selected item (QModelIndex)
- @param previous index of the previously selected item (QModelIndex)
- """
- self.removeButton.setEnabled(current.isValid())
- row = current.row()
- self.upButton.setEnabled(row > 0)
- self.downButton.setEnabled(
- row != -1 and row < self.__model.rowCount() - 1)
-
- @pyqtSlot()
- def on_upButton_clicked(self):
- """
- Private slot to move a language up.
- """
- currentRow = self.languagesList.currentIndex().row()
- data = self.languagesList.currentIndex().data()
- self.__model.removeRow(currentRow)
- self.__model.insertRow(currentRow - 1)
- self.__model.setData(self.__model.index(currentRow - 1), data)
- self.languagesList.setCurrentIndex(self.__model.index(currentRow - 1))
-
- @pyqtSlot()
- def on_downButton_clicked(self):
- """
- Private slot to move a language down.
- """
- currentRow = self.languagesList.currentIndex().row()
- data = self.languagesList.currentIndex().data()
- self.__model.removeRow(currentRow)
- self.__model.insertRow(currentRow + 1)
- self.__model.setData(self.__model.index(currentRow + 1), data)
- self.languagesList.setCurrentIndex(self.__model.index(currentRow + 1))
-
- @pyqtSlot()
- def on_removeButton_clicked(self):
- """
- Private slot to remove a language from the list of acceptable
- languages.
- """
- currentRow = self.languagesList.currentIndex().row()
- self.__model.removeRow(currentRow)
-
- @pyqtSlot()
- def on_addButton_clicked(self):
- """
- Private slot to add a language to the list of acceptable languages.
- """
- language = self.addCombo.currentText()
- if language in self.__model.stringList():
- return
-
- self.__model.insertRow(self.__model.rowCount())
- self.__model.setData(self.__model.index(self.__model.rowCount() - 1),
- language)
- self.languagesList.setCurrentIndex(
- self.__model.index(self.__model.rowCount() - 1))
-
- def accept(self):
- """
- Public method to accept the data entered.
- """
- result = self.__model.stringList()
- if result == self.defaultAcceptLanguages():
- Preferences.Prefs.settings.remove("Help/AcceptLanguages")
- else:
- Preferences.Prefs.settings.setValue("Help/AcceptLanguages", result)
- super(HelpLanguagesDialog, self).accept()
-
- @classmethod
- def httpString(cls, languages):
- """
- Class method to convert a list of acceptable languages into a
- byte array.
-
- The byte array can be sent along with the Accept-Language http header
- (see RFC 2616).
-
- @param languages list of acceptable languages (list of strings)
- @return converted list (QByteArray)
- """
- processed = []
- qvalue = 1.0
- for language in languages:
- leftBracket = language.find('[')
- rightBracket = language.find(']')
- tag = language[leftBracket + 1:rightBracket]
- if not processed:
- processed.append(tag)
- else:
- processed.append("{0};q={1:.1f}".format(tag, qvalue))
- if qvalue > 0.1:
- qvalue -= 0.1
-
- return QByteArray(", ".join(processed).encode("utf-8"))
-
- @classmethod
- def defaultAcceptLanguages(cls):
- """
- Class method to get the list of default accept languages.
-
- @return list of acceptable languages (list of strings)
- """
- language = QLocale.system().name()
- if not language:
- return []
- else:
- return cls.expand(QLocale(language).language())
-
- @classmethod
- def expand(cls, language):
- """
- Class method to expand a language enum to a readable languages
- list.
-
- @param language language number (QLocale.Language)
- @return list of expanded language names (list of strings)
- """
- allLanguages = []
- countries = [l.country() for l in QLocale.matchingLocales(
- language, QLocale.AnyScript, QLocale.AnyCountry)]
- languageString = "{0} [{1}]"\
- .format(QLocale.languageToString(language),
- QLocale(language).name().split('_')[0])
- allLanguages.append(languageString)
- for country in countries:
- languageString = "{0}/{1} [{2}]"\
- .format(QLocale.languageToString(language),
- QLocale.countryToString(country),
- '-'.join(QLocale(language, country).name()
- .split('_')).lower())
- if languageString not in allLanguages:
- allLanguages.append(languageString)
-
- return allLanguages
