eric6/Preferences/ConfigurationPages/WebBrowserSpellCheckingPage.py

Wed, 30 Dec 2020 11:00:44 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 30 Dec 2020 11:00:44 +0100
branch
maintenance
changeset 7924
8a96736d465e
parent 7780
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child 8143
2c730d5fd177
permissions
-rw-r--r--

Updated copyright for 2021.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2017 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the Web Browser Spell Checking configuration page.
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8 """
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9
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10 import os
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11
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12 from PyQt5.QtCore import (
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13 pyqtSlot, Qt, QCoreApplication, QDir, QLibraryInfo, QLocale
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14 )
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15 from PyQt5.QtWidgets import QListWidgetItem
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16
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17 from .ConfigurationPageBase import ConfigurationPageBase
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18 from .Ui_WebBrowserSpellCheckingPage import Ui_WebBrowserSpellCheckingPage
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19
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20 import Preferences
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21 import Globals
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22
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23
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24 class WebBrowserSpellCheckingPage(ConfigurationPageBase,
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25 Ui_WebBrowserSpellCheckingPage):
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26 """
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27 Class implementing the Web Browser Spell Checking page.
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28 """
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29 def __init__(self):
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30 """
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31 Constructor
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32 """
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33 super(WebBrowserSpellCheckingPage, self).__init__()
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34 self.setupUi(self)
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35 self.setObjectName("WebBrowserSpellCheckingPage")
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36
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37 # set initial values
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38 self.spellCheckEnabledCheckBox.setChecked(
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39 Preferences.getWebBrowser("SpellCheckEnabled"))
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40 self.on_spellCheckEnabledCheckBox_clicked()
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41
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42 if Globals.isMacPlatform():
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43 self.__dictionaryDirectories = {
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44 QDir.cleanPath(
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45 QCoreApplication.applicationDirPath() +
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46 "/../Resources/qtwebengine_dictionaries"),
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47 QDir.cleanPath(
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48 QCoreApplication.applicationDirPath() +
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49 "/../Frameworks/QtWebEngineCore.framework"
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50 "/Resources/qtwebengine_dictionaries"),
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51 }
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52 else:
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53 self.__dictionaryDirectories = {
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54 QDir.cleanPath(
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55 QCoreApplication.applicationDirPath() +
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56 "/qtwebengine_dictionaries"),
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57 QDir.cleanPath(
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58 QLibraryInfo.location(QLibraryInfo.DataPath) +
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59 "/qtwebengine_dictionaries"),
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60 }
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61 self.spellCheckDictionaryDirectoriesEdit.setPlainText(
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62 "\n".join(self.__dictionaryDirectories))
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63 # try to create these directories, if they don't exist
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64 for directory in self.__dictionaryDirectories:
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65 if not os.path.exists(directory):
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66 try:
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67 os.makedirs(directory)
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68 except os.error:
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69 # ignore it
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70 pass
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71
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72 self.__writeableDirectories = []
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73 for directory in self.__dictionaryDirectories:
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74 if os.access(directory, os.W_OK):
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75 self.__writeableDirectories.append(directory)
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76 self.manageDictionariesButton.setEnabled(
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77 bool(self.__writeableDirectories))
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78
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79 self.__populateDictionariesList()
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80
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81 def __populateDictionariesList(self):
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82 """
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83 Private method to populate the spell checking dictionaries list.
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84 """
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85 self.spellCheckLanguagesList.clear()
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86
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87 for path in self.__dictionaryDirectories:
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88 directory = QDir(path)
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89 fileNames = directory.entryList(["*.bdic"])
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90 for fileName in fileNames:
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91 lang = fileName[:-5]
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92 langStr = self.__createLanguageString(lang)
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93 if self.spellCheckLanguagesList.findItems(langStr,
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94 Qt.MatchExactly):
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95 continue
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96
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97 itm = QListWidgetItem(langStr, self.spellCheckLanguagesList)
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98 itm.setData(Qt.UserRole, lang)
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99 itm.setFlags(itm.flags() | Qt.ItemIsUserCheckable)
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100 itm.setCheckState(Qt.Unchecked)
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101 self.spellCheckLanguagesList.sortItems(Qt.AscendingOrder)
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102
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103 spellCheckLanguages = Preferences.getWebBrowser("SpellCheckLanguages")
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104 topIndex = 0
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105 for lang in spellCheckLanguages:
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106 items = self.spellCheckLanguagesList.findItems(
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107 self.__createLanguageString(lang), Qt.MatchExactly)
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108 if items:
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109 itm = items[0]
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110 self.spellCheckLanguagesList.takeItem(
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111 self.spellCheckLanguagesList.row(itm))
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112 self.spellCheckLanguagesList.insertItem(topIndex, itm)
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113 itm.setCheckState(Qt.Checked)
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114 topIndex += 1
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115
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116 if self.spellCheckLanguagesList.count():
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117 self.noLanguagesLabel.hide()
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118 self.spellCheckLanguagesList.show()
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119 else:
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120 # no dictionaries available, disable spell checking
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121 self.noLanguagesLabel.show()
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122 self.spellCheckLanguagesList.hide()
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123 self.spellCheckEnabledCheckBox.setChecked(False)
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124
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125 def save(self):
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126 """
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127 Public slot to save the Help Viewers configuration.
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128 """
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129 languages = []
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130 for row in range(self.spellCheckLanguagesList.count()):
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131 itm = self.spellCheckLanguagesList.item(row)
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132 if itm.checkState() == Qt.Checked:
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133 languages.append(itm.data(Qt.UserRole))
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134
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135 Preferences.setWebBrowser(
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136 "SpellCheckEnabled",
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137 self.spellCheckEnabledCheckBox.isChecked())
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138 Preferences.setWebBrowser(
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139 "SpellCheckLanguages",
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140 languages)
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141
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142 @pyqtSlot()
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143 def on_spellCheckEnabledCheckBox_clicked(self):
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144 """
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145 Private slot handling a change of the spell checking enabled state.
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146 """
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147 enable = self.spellCheckEnabledCheckBox.isChecked()
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148 self.noLanguagesLabel.setEnabled(enable)
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149 self.spellCheckLanguagesList.setEnabled(enable)
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150
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151 def __createLanguageString(self, language):
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152 """
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153 Private method to create a language string given a language identifier.
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154
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155 @param language language identifier
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156 @type str
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157 @return language string
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158 @rtype str
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159 """
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160 loc = QLocale(language)
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161
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162 if loc.language() == QLocale.C:
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163 return language
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164
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165 country = QLocale.countryToString(loc.country())
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166 lang = QLocale.languageToString(loc.language())
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167 languageString = "{0}/{1} [{2}]".format(lang, country, language)
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168 return languageString
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169
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170 @pyqtSlot()
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171 def on_manageDictionariesButton_clicked(self):
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172 """
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173 Private slot to manage spell checking dictionaries.
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174 """
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175 from WebBrowser.SpellCheck.ManageDictionariesDialog import (
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176 ManageDictionariesDialog
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177 )
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178 dlg = ManageDictionariesDialog(self.__writeableDirectories, self)
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179 dlg.exec()
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180
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181 self.__populateDictionariesList()
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182
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183
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184 def create(dlg):
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185 """
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186 Module function to create the configuration page.
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187
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188 @param dlg reference to the configuration dialog
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189 @type Configuration
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190 @return reference to the instantiated page
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191 @rtype ConfigurationPageBase
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192 """
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193 page = WebBrowserSpellCheckingPage()
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194 return page

eric ide

mercurial