i18n with gettext

aboutdialog.py

@@ -8,24 +8,24 @@ from PySide6.QtWidgets import *
 import constants
 from label import Label
 from vbox import VBox
-
+from raven.i18n import _
 
 class AboutDialog(QDialog):
     """Dialog for showing info about RavenLog"""
 
     def __init__(self, parent=None):
         super(AboutDialog, self).__init__(parent)
-        self.setWindowTitle(self.tr("About RavenLog"))
+        self.setWindowTitle(_("About RavenLog"))
         self.setModal(True)
 
         self.layout = QVBoxLayout(self)
 
-        heading_app_name = QLabel(self.tr("RavenLog"))
+        heading_app_name = QLabel(_("RavenLog"))
         heading_app_name.setAlignment(Qt.AlignmentFlag.AlignLeft)
         heading_app_name.setFont(QFont("default", 25))
         heading_app_name.setTextInteractionFlags(Qt.TextInteractionFlag.TextSelectableByMouse)
 
-        version = QLabel(self.tr("Version: {0}".format(self._version())))
+        version = QLabel(_("Version: {0}".format(self._version())))
         version.setAlignment(Qt.AlignmentFlag.AlignLeft)
 
         app_icon = QLabel()
@@ -40,8 +40,8 @@ class AboutDialog(QDialog):
         self.layout.addWidget(heading)
 
         tabs = QTabWidget()
-        tabs.addTab(self._about(), self.tr("About"))
+        tabs.addTab(self._about(), _("About"))
-        tabs.addTab(self._license(), self.tr("License"))
+        tabs.addTab(self._license(), _("License"))
 
         self.layout.addWidget(tabs)
 
@@ -53,7 +53,7 @@ class AboutDialog(QDialog):
     def _about(self) -> QWidget:
         result = QWidget()
         result.layout = QVBoxLayout(result)
-        label = Label(self.tr(textwrap.dedent("""
+        label = Label(_(textwrap.dedent("""
         Log file viewer<br>
         (c) 2022 Open Text Corporation<br>
         <a href="https://www.opentext.com/">License: LGPL v3</a>""")))
@@ -68,7 +68,7 @@ class AboutDialog(QDialog):
         <li>urllib3 (MIT) - <a href="https://urllib3.readthedocs.io/en/stable/">https://urllib3.readthedocs.io/en/stable/</a></li>
         <li>watchdog 2.16 (Apache 2.0) - <a href="https://github.com/gorakhargosh/watchdog">https://github.com/gorakhargosh/watchdog</a></li>
         </ul>""".format(pyside=PySide6.__version__, qt=PySide6.QtCore.__version__)
-        label = self.tr(textwrap.dedent(dependencies))
+        label = _(textwrap.dedent(dependencies))
 
         result = QWidget()
         result.layout = QVBoxLayout(result)

bigtext.py

@@ -25,7 +25,7 @@ from ravenui import RavenUI
 from settings import Settings
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
-
+from raven.i18n import _
 
 
 class FileObserver(FileSystemEventHandler):
@@ -168,24 +168,24 @@ class InnerBigText(QWidget):
     def _open_menu(self, position):
         menu = QMenu(self)
 
-        copy_clipboard = QAction(QIcon.fromTheme("edit-copy"), self.tr("&Copy to Clipboard"), self,
+        copy_clipboard = QAction(QIcon.fromTheme("edit-copy"), _("&Copy to Clipboard"), self,
                                  triggered=self.copy_selection)
         copy_clipboard.setShortcut("CTRL+C")
         copy_clipboard.setDisabled(not self._has_selection())
         menu.addAction(copy_clipboard)
 
-        copy_to_file = QAction(QIcon.fromTheme("document-save-as"), self.tr("Copy to &File"), self,
+        copy_to_file = QAction(QIcon.fromTheme("document-save-as"), _("Copy to &File"), self,
                                triggered=self._copy_selection_to_file)
         copy_to_file.setDisabled(not self._has_selection())
         menu.addAction(copy_to_file)
 
-        select_all = QAction(QIcon.fromTheme("edit-select-all"), self.tr("Select &All"), self,
+        select_all = QAction(QIcon.fromTheme("edit-select-all"), _("Select &All"), self,
                              triggered=self._select_all)
         select_all.setShortcut("CTRL+A")
         menu.addAction(select_all)
 
         manage_highlighting = QAction(
-            self.tr("&Highlighter"),
+            _("&Highlighter"),
             self,
             triggered=lambda: HighlightingDialog(self.model.settings).exec())
         manage_highlighting.setShortcut("CTRL+H")
@@ -329,13 +329,13 @@ class InnerBigText(QWidget):
             if end - start > (1024 ** 2) * 5:
                 you_sure = QMessageBox(
                     QMessageBox.Icon.Warning,
-                    self.tr("data selection"),
+                    _("data selection"),
-                    self.tr(
+                    _(
                         "You have selected <b>{0}</b> of data.").format(bytes_human_readable))
                 you_sure.setStandardButtons(QMessageBox.StandardButton.Cancel)
-                you_sure.addButton(QPushButton(self.tr("Copy {0} to Clipboard").format(bytes_human_readable)),
+                you_sure.addButton(QPushButton(_("Copy {0} to Clipboard").format(bytes_human_readable)),
                                    QMessageBox.ButtonRole.AcceptRole)
-                you_sure.addButton(QPushButton(self.tr("Write to File")), QMessageBox.ActionRole)
+                you_sure.addButton(QPushButton(_("Write to File")), QMessageBox.ActionRole)
                 you_sure.setDefaultButton(QMessageBox.StandardButton.Cancel)
                 result = you_sure.exec()
                 if result == 1:  # second custom button has the number 1
@@ -355,7 +355,7 @@ class InnerBigText(QWidget):
             end = max(self.selection_highlight.start_byte, self.selection_highlight.end_byte)
             dialog = QFileDialog(self)
             (selected_file, _filter) = dialog.getSaveFileName(
-                caption=self.tr("Save File"),
+                caption=_("Save File"),
                 dir=os.path.dirname(self.model.get_file())
             )
             if selected_file:

colorbutton.py

@@ -2,7 +2,7 @@ import re
 
 from PySide6.QtGui import QColor, QPixmap, QIcon
 from PySide6.QtWidgets import QWidget, QHBoxLayout, QPushButton, QColorDialog, QSizePolicy, QComboBox
-
+from raven.i18n import _
 
 class ColorButton(QWidget):
     def __init__(self, color: str, parent=None):
@@ -15,40 +15,40 @@ class ColorButton(QWidget):
 
         colors = {
             # red
-            self.tr('Strawberry Cream'): 'ff8080',
+            _('Strawberry Cream'): 'ff8080',
-            self.tr('Pale Crimson'): 'e61919',
+            _('Pale Crimson'): 'e61919',
             # orange
-            self.tr('Broken Buttercup'): 'ffd080',
+            _('Broken Buttercup'): 'ffd080',
-            self.tr('Passion Fruit Sugar'): 'ffa200',
+            _('Passion Fruit Sugar'): 'ffa200',
             # yellow
-            self.tr('Sunrise Yellow'): 'fff080',
+            _('Sunrise Yellow'): 'fff080',
-            self.tr('Magical Mustard'): 'ccb400',
+            _('Magical Mustard'): 'ccb400',
             # green
-            self.tr('Trendy Green'): 'aaff80',
+            _('Trendy Green'): 'aaff80',
-            self.tr('Garden Of Sweden'): '44cc00',
+            _('Garden Of Sweden'): '44cc00',
             # blue
-            self.tr('Light Sky Blue'): '80c6ff',
+            _('Light Sky Blue'): '80c6ff',
-            self.tr('True Blue'): '0073d1',
+            _('True Blue'): '0073d1',
             # purple
-            self.tr('Fairy Topia'): 'ff80f4',
+            _('Fairy Topia'): 'ff80f4',
-            self.tr('Magenta Bachiego'): 'cc00bb',
+            _('Magenta Bachiego'): 'cc00bb',
             # grey
-            self.tr('Breeze of Mist'): 'eaeaea',
+            _('Breeze of Mist'): 'eaeaea',
-            self.tr('Light Grey'): 'cccccc',
+            _('Light Grey'): 'cccccc',
-            self.tr('Grey'): '999999',
+            _('Grey'): '999999',
         }
 
         self.color_drop_down = QComboBox()
         self.layout.addWidget(self.color_drop_down)
         self.color_drop_down.currentIndexChanged.connect(self._color_selected)
-        self.color_drop_down.addItem(QIcon(self._color_pixmap("ffffffff")), self.tr("transparent"), "None")
+        self.color_drop_down.addItem(QIcon(self._color_pixmap("ffffffff")), _("transparent"), "None")
         for color_name in colors.keys():
             color_value = colors[color_name]
             self.color_drop_down.addItem(QIcon(self._color_pixmap(color_value)), color_name, color_value)
             if color == color_name or color == color_value:
                 self.color_drop_down.setCurrentIndex(self.color_drop_down.count() - 1)
 
-        self.btn_color_picker = QPushButton(QIcon.fromTheme("color-picker"), self.tr("custom"))
+        self.btn_color_picker = QPushButton(QIcon.fromTheme("color-picker"), _("custom"))
         self.layout.addWidget(self.btn_color_picker)
         self.btn_color_picker.pressed.connect(self._update_color)
         self.btn_color_picker.setSizePolicy(QSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed))

conversion.py

@@ -1,6 +1,5 @@
 import unittest
 
-
 def humanbytes(bytes: int) -> str:
     """non-localized conversion of bytes to human readable strings"""
     powers = {0: 'bytes', 1: 'KB', 2: 'MB', 3: 'GB', 4: 'TB', 5: 'PB', 6: 'EB'}

filterwidget.py

@@ -11,6 +11,7 @@ from bigtext import BigText
 from logFileModel import LogFileModel
 from ravenui import RavenUI
 
+from raven.i18n import _
 
 class FilterTask(QRunnable):
     aborted = False
@@ -96,15 +97,15 @@ class FilterWidget(QWidget):
         self.query_field = QLineEdit()
         self.query_field.textChanged.connect(self.filter_changed)
 
-        self.btn_cancel_search = QPushButton(self.tr("Cancel"))
+        self.btn_cancel_search = QPushButton(_("Cancel"))
         self.btn_cancel_search.setVisible(False)
         self.btn_cancel_search.pressed.connect(self._cancel_search)
 
-        self.ignore_case = QCheckBox(self.tr("ignore case"))
+        self.ignore_case = QCheckBox(_("ignore case"))
         self.ignore_case.setChecked(True)
         self.ignore_case.stateChanged.connect(self.filter_changed)
 
-        self.is_regex = QCheckBox(self.tr("regex"))
+        self.is_regex = QCheckBox(_("regex"))
         self.is_regex.setChecked(True)
         self.is_regex.stateChanged.connect(self.filter_changed)
 

highlightingdialog.py

@@ -8,6 +8,7 @@ from highlight_regex import HighlightRegex
 from highlighting import Highlighting
 from settings import Settings
 
+from raven.i18n import _
 
 class PayloadItem(QListWidgetItem):
     def __init__(self, text: str, payload=None):
@@ -18,7 +19,7 @@ class PayloadItem(QListWidgetItem):
 class HighlightingDialog(QDialog):
     def __init__(self, settings: Settings):
         super(HighlightingDialog, self).__init__()
-        self.setWindowTitle(self.tr("Manage Highlighting"))
+        self.setWindowTitle(_("Manage Highlighting"))
         self.setModal(True)
         self._settings = settings
 
@@ -30,23 +31,23 @@ class HighlightingDialog(QDialog):
         form_grid.addWidget(self.list, row, 0, 1, 2)
 
         row = row + 1
-        self.btn_add = QPushButton(QIcon.fromTheme("list-add"), self.tr("Add"))
+        self.btn_add = QPushButton(QIcon.fromTheme("list-add"), _("Add"))
         self.btn_add.setSizePolicy(QSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed))
         self.btn_add.pressed.connect(self._add)
 
-        self.btn_update = QPushButton(QIcon.fromTheme("stock_edit"), self.tr("Update"))
+        self.btn_update = QPushButton(QIcon.fromTheme("stock_edit"), _("Update"))
         self.btn_update.setSizePolicy(QSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed))
         self.btn_update.pressed.connect(self._update)
 
-        self.btn_delete = QPushButton(QIcon.fromTheme("list-remove"), self.tr("Remove"))
+        self.btn_delete = QPushButton(QIcon.fromTheme("list-remove"), _("Remove"))
         self.btn_delete.setSizePolicy(QSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed))
         self.btn_delete.pressed.connect(self._delete)
 
-        self.btn_move_up = QPushButton(QIcon.fromTheme("go-up"), self.tr("Up"))
+        self.btn_move_up = QPushButton(QIcon.fromTheme("go-up"), _("Up"))
         self.btn_move_up.setSizePolicy(QSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed))
         self.btn_move_up.pressed.connect(self._move_up)
 
-        self.btn_move_down = QPushButton(QIcon.fromTheme("go-down"), self.tr("Down"))
+        self.btn_move_down = QPushButton(QIcon.fromTheme("go-down"), _("Down"))
         self.btn_move_down.setSizePolicy(QSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed))
         self.btn_move_down.pressed.connect(self._move_down)
         button_box = HBox(self.btn_update, self.btn_add, self.btn_delete, self.btn_move_up, self.btn_move_down)
@@ -54,26 +55,26 @@ class HighlightingDialog(QDialog):
 
         row = row + 1
         self.query = QLineEdit(self)
-        form_grid.addWidget(QLabel(self.tr("Query:")), row, 0)
+        form_grid.addWidget(QLabel(_("Query:")), row, 0)
         form_grid.addWidget(self.query, row, 1)
 
         row = row + 1
-        self.ignore_case = QCheckBox(self.tr("Ignore Case"))
+        self.ignore_case = QCheckBox(_("Ignore Case"))
         self.ignore_case.setChecked(True)
         form_grid.addWidget(self.ignore_case, row, 0, 1, 2)
 
         row = row + 1
-        self.is_regex = QCheckBox(self.tr("Regular Expression"))
+        self.is_regex = QCheckBox(_("Regular Expression"))
         self.is_regex.setChecked(True)
         form_grid.addWidget(self.is_regex, row, 0, 1, 2)
 
         row = row + 1
-        form_grid.addWidget(QLabel(self.tr("Hit Background:")), row, 0)
+        form_grid.addWidget(QLabel(_("Hit Background:")), row, 0)
         self.hit_background_color = ColorButton("ccb400")
         form_grid.addWidget(self.hit_background_color, row, 1)
 
         row = row + 1
-        form_grid.addWidget(QLabel(self.tr("Line Background:")), row, 0)
+        form_grid.addWidget(QLabel(_("Line Background:")), row, 0)
         self.line_background_color = ColorButton("fff080")
         form_grid.addWidget(self.line_background_color, row, 1)
 
@@ -137,10 +138,10 @@ class HighlightingDialog(QDialog):
     def _save(self):
 
         if self._is_dirty():
-            unsaved = QMessageBox(QMessageBox.Icon.Question, self.tr("unsaved changes"),
+            unsaved = QMessageBox(QMessageBox.Icon.Question, _("unsaved changes"),
-                                  self.tr("You have unsaved changes. Continue?"))
+                                  _("You have unsaved changes. Continue?"))
             unsaved.setStandardButtons(QMessageBox.StandardButton.Cancel)
-            unsaved.addButton(QPushButton(self.tr("Continue")), QMessageBox.ButtonRole.AcceptRole)
+            unsaved.addButton(QPushButton(_("Continue")), QMessageBox.ButtonRole.AcceptRole)
             result = unsaved.exec()
             if result == QMessageBox.StandardButton.Cancel:
                 return

locales/de_DE/LC_MESSAGES/messages.po

@@ -0,0 +1,279 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR ORGANIZATION
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: RavenLog\n"
+"POT-Creation-Date: 2022-02-01 20:07+0100\n"
+"PO-Revision-Date: 2022-02-01 20:17+0100\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: pygettext.py 1.5\n"
+"X-Generator: Poedit 2.3\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#: aboutdialog.py:19
+msgid "About RavenLog"
+msgstr "Über RavenLog"
+
+#: aboutdialog.py:24 raven/mainwindow.py:44 ravenui.py:20
+msgid "RavenLog"
+msgstr "RavenLog"
+
+#: aboutdialog.py:44
+msgid "About"
+msgstr "Über RavenLog"
+
+#: aboutdialog.py:45
+msgid "License"
+msgstr "Lizenz"
+
+#: bigtext.py:172
+msgid "&Copy to Clipboard"
+msgstr "In Zwischenablage &Kopieren"
+
+#: bigtext.py:178
+msgid "Copy to &File"
+msgstr "In &Datei Kopieren"
+
+#: bigtext.py:183
+msgid "Select &All"
+msgstr "&Alles Selektieren"
+
+#: bigtext.py:189 raven/mainwindow.py:121
+msgid "&Highlighter"
+msgstr "&Hervorhebungen"
+
+#: bigtext.py:333
+msgid "data selection"
+msgstr "selektion"
+
+#: bigtext.py:334
+msgid "You have selected <b>{0}</b> of data."
+msgstr "Du hast <b>{0}</b> selektiert."
+
+#: bigtext.py:337
+msgid "Copy {0} to Clipboard"
+msgstr "Kopiere {0} in die Zwischenablage"
+
+#: bigtext.py:339
+msgid "Write to File"
+msgstr "Schreibe in Datei"
+
+#: bigtext.py:359
+msgid "Save File"
+msgstr "Speichere Datei"
+
+#: colorbutton.py:19
+msgid "Strawberry Cream"
+msgstr "Strawberry Cream"
+
+#: colorbutton.py:20
+msgid "Pale Crimson"
+msgstr "Pale Crimson"
+
+#: colorbutton.py:22
+msgid "Broken Buttercup"
+msgstr "Pale Crimson"
+
+#: colorbutton.py:23
+msgid "Passion Fruit Sugar"
+msgstr "Passion Fruit Sugar"
+
+#: colorbutton.py:25
+msgid "Sunrise Yellow"
+msgstr ""
+
+#: colorbutton.py:26
+msgid "Magical Mustard"
+msgstr ""
+
+#: colorbutton.py:28
+msgid "Trendy Green"
+msgstr ""
+
+#: colorbutton.py:29
+msgid "Garden Of Sweden"
+msgstr ""
+
+#: colorbutton.py:31
+msgid "Light Sky Blue"
+msgstr ""
+
+#: colorbutton.py:32
+msgid "True Blue"
+msgstr ""
+
+#: colorbutton.py:34
+msgid "Fairy Topia"
+msgstr ""
+
+#: colorbutton.py:35
+msgid "Magenta Bachiego"
+msgstr ""
+
+#: colorbutton.py:37
+msgid "Breeze of Mist"
+msgstr ""
+
+#: colorbutton.py:38
+msgid "Light Grey"
+msgstr "Helles Grau"
+
+#: colorbutton.py:39
+msgid "Grey"
+msgstr "Grau"
+
+#: colorbutton.py:45
+msgid "transparent"
+msgstr "Transparent"
+
+#: colorbutton.py:52
+msgid "custom"
+msgstr "individuell"
+
+#: filterwidget.py:101
+msgid "Cancel"
+msgstr "Abbrechen"
+
+#: filterwidget.py:105
+msgid "ignore case"
+msgstr "Groß-/Kleinschreibung ignorieren"
+
+#: filterwidget.py:109
+msgid "regex"
+msgstr "RegExp"
+
+#: highlightingdialog.py:23
+msgid "Manage Highlighting"
+msgstr "Hervorhebungen Verwalten"
+
+#: highlightingdialog.py:35
+msgid "Add"
+msgstr "Hinzufügen"
+
+#: highlightingdialog.py:39
+msgid "Update"
+msgstr "Aktualisieren"
+
+#: highlightingdialog.py:43
+msgid "Remove"
+msgstr "Entfernen"
+
+#: highlightingdialog.py:47
+msgid "Up"
+msgstr "Hoch"
+
+#: highlightingdialog.py:51
+msgid "Down"
+msgstr "Runter"
+
+#: highlightingdialog.py:59
+msgid "Query:"
+msgstr "Suche:"
+
+#: highlightingdialog.py:63
+msgid "Ignore Case"
+msgstr "Groß-/Kleinschreibung ignorieren"
+
+#: highlightingdialog.py:68
+msgid "Regular Expression"
+msgstr "Regulärer Ausdruck"
+
+#: highlightingdialog.py:73
+msgid "Hit Background:"
+msgstr "Trefferhintergrund:"
+
+#: highlightingdialog.py:78
+msgid "Line Background:"
+msgstr "Zeilenhintergrund:"
+
+#: highlightingdialog.py:142
+msgid "unsaved changes"
+msgstr "nicht gespeicherte Änderungen"
+
+#: highlightingdialog.py:143
+msgid "You have unsaved changes. Continue?"
+msgstr "Du hast nicht gespeicherte Änderungen. Weiter?"
+
+#: highlightingdialog.py:145
+msgid "Continue"
+msgstr "Weiter"
+
+#: raven/mainwindow.py:52 raven/plugins/openfileplugin.py:31
+msgid "Open &Recent"
+msgstr "Zu&letzt geöffnete Dateien"
+
+#: raven/mainwindow.py:71
+#: venv310/lib/python3.10/site-packages/PySide6/examples/widgets/gettext/main.py:57
+msgid "&File"
+msgstr "&Datei"
+
+#: raven/mainwindow.py:72
+msgid "&Settings"
+msgstr "&Einstellungen"
+
+#: raven/mainwindow.py:73
+msgid "&Window"
+msgstr "&Fenster"
+
+#: raven/mainwindow.py:74
+msgid "&Help"
+msgstr "&Hilfe"
+
+#: raven/mainwindow.py:129
+msgid "Highlight &Searches"
+msgstr "&Suchtreffer Hervorheben"
+
+#: raven/mainwindow.py:138
+msgid "Open Tab on Save As File"
+msgstr "Öffne neues Tab wenn Selektion als neue Datei gespeichert wird"
+
+#: raven/plugins/logfileplugin.py:26
+msgid "File not found"
+msgstr "Datei nicht gefunden"
+
+#: raven/plugins/logfileplugin.py:27
+msgid "'{0}' is not a file or cannot be opened"
+msgstr "'{0}' ist keine Datei oder kann nicht geöffnet werden"
+
+#: raven/plugins/notesplugin.py:26
+msgid "Add &Notes"
+msgstr "&Notizen Hinzufügen"
+
+#: raven/plugins/notesplugin.py:34
+msgid "Notes {0}"
+msgstr "Notizen {0}"
+
+#: raven/plugins/openfileplugin.py:26
+msgid "&Open..."
+msgstr "&Öffnen..."
+
+#: raven/plugins/openfileplugin.py:47
+msgid "Open File"
+msgstr "Öffne Datei"
+
+#: raven/plugins/ravenlogplugin.py:46
+msgid "&About"
+msgstr "&Über RavenLog"
+
+#: raven/plugins/ravenlogplugin.py:54
+msgid "E&xit"
+msgstr "&Beenden"
+
+#: ravenui.py:18
+msgid "{0} - RavenLog"
+msgstr "{0} - RavenLog"
+
+#: venv310/lib/python3.10/site-packages/PySide6/examples/widgets/gettext/main.py:58
+msgid "Quit"
+msgstr "Beenden"
+
+#: venv310/lib/python3.10/site-packages/PySide6/examples/widgets/gettext/main.py:59
+msgid "CTRL+Q"
+msgstr "STRG+Q"

locales/messages.pot

@@ -0,0 +1,280 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR ORGANIZATION
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2022-02-01 20:07+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: pygettext.py 1.5\n"
+
+
+#: ./aboutdialog.py:19
+msgid "About RavenLog"
+msgstr ""
+
+#: ./aboutdialog.py:24 ./raven/mainwindow.py:44 ./ravenui.py:20
+msgid "RavenLog"
+msgstr ""
+
+#: ./aboutdialog.py:44
+msgid "About"
+msgstr ""
+
+#: ./aboutdialog.py:45
+msgid "License"
+msgstr ""
+
+#: ./bigtext.py:172
+msgid "&Copy to Clipboard"
+msgstr ""
+
+#: ./bigtext.py:178
+msgid "Copy to &File"
+msgstr ""
+
+#: ./bigtext.py:183
+msgid "Select &All"
+msgstr ""
+
+#: ./bigtext.py:189 ./raven/mainwindow.py:121
+msgid "&Highlighter"
+msgstr ""
+
+#: ./bigtext.py:333
+msgid "data selection"
+msgstr ""
+
+#: ./bigtext.py:334
+msgid "You have selected <b>{0}</b> of data."
+msgstr ""
+
+#: ./bigtext.py:337
+msgid "Copy {0} to Clipboard"
+msgstr ""
+
+#: ./bigtext.py:339
+msgid "Write to File"
+msgstr ""
+
+#: ./bigtext.py:359
+msgid "Save File"
+msgstr ""
+
+#: ./colorbutton.py:19
+msgid "Strawberry Cream"
+msgstr ""
+
+#: ./colorbutton.py:20
+msgid "Pale Crimson"
+msgstr ""
+
+#: ./colorbutton.py:22
+msgid "Broken Buttercup"
+msgstr ""
+
+#: ./colorbutton.py:23
+msgid "Passion Fruit Sugar"
+msgstr ""
+
+#: ./colorbutton.py:25
+msgid "Sunrise Yellow"
+msgstr ""
+
+#: ./colorbutton.py:26
+msgid "Magical Mustard"
+msgstr ""
+
+#: ./colorbutton.py:28
+msgid "Trendy Green"
+msgstr ""
+
+#: ./colorbutton.py:29
+msgid "Garden Of Sweden"
+msgstr ""
+
+#: ./colorbutton.py:31
+msgid "Light Sky Blue"
+msgstr ""
+
+#: ./colorbutton.py:32
+msgid "True Blue"
+msgstr ""
+
+#: ./colorbutton.py:34
+msgid "Fairy Topia"
+msgstr ""
+
+#: ./colorbutton.py:35
+msgid "Magenta Bachiego"
+msgstr ""
+
+#: ./colorbutton.py:37
+msgid "Breeze of Mist"
+msgstr ""
+
+#: ./colorbutton.py:38
+msgid "Light Grey"
+msgstr ""
+
+#: ./colorbutton.py:39
+msgid "Grey"
+msgstr ""
+
+#: ./colorbutton.py:45
+msgid "transparent"
+msgstr ""
+
+#: ./colorbutton.py:52
+msgid "custom"
+msgstr ""
+
+#: ./filterwidget.py:101
+msgid "Cancel"
+msgstr ""
+
+#: ./filterwidget.py:105
+msgid "ignore case"
+msgstr ""
+
+#: ./filterwidget.py:109
+msgid "regex"
+msgstr ""
+
+#: ./highlightingdialog.py:23
+msgid "Manage Highlighting"
+msgstr ""
+
+#: ./highlightingdialog.py:35
+msgid "Add"
+msgstr ""
+
+#: ./highlightingdialog.py:39
+msgid "Update"
+msgstr ""
+
+#: ./highlightingdialog.py:43
+msgid "Remove"
+msgstr ""
+
+#: ./highlightingdialog.py:47
+msgid "Up"
+msgstr ""
+
+#: ./highlightingdialog.py:51
+msgid "Down"
+msgstr ""
+
+#: ./highlightingdialog.py:59
+msgid "Query:"
+msgstr ""
+
+#: ./highlightingdialog.py:63
+msgid "Ignore Case"
+msgstr ""
+
+#: ./highlightingdialog.py:68
+msgid "Regular Expression"
+msgstr ""
+
+#: ./highlightingdialog.py:73
+msgid "Hit Background:"
+msgstr ""
+
+#: ./highlightingdialog.py:78
+msgid "Line Background:"
+msgstr ""
+
+#: ./highlightingdialog.py:142
+msgid "unsaved changes"
+msgstr ""
+
+#: ./highlightingdialog.py:143
+msgid "You have unsaved changes. Continue?"
+msgstr ""
+
+#: ./highlightingdialog.py:145
+msgid "Continue"
+msgstr ""
+
+#: ./raven/mainwindow.py:52 ./raven/plugins/openfileplugin.py:31
+msgid "Open &Recent"
+msgstr ""
+
+#: ./raven/mainwindow.py:71
+#: ./venv310/lib/python3.10/site-packages/PySide6/examples/widgets/gettext/main.py:57
+msgid "&File"
+msgstr ""
+
+#: ./raven/mainwindow.py:72
+msgid "&Settings"
+msgstr ""
+
+#: ./raven/mainwindow.py:73
+msgid "&Window"
+msgstr ""
+
+#: ./raven/mainwindow.py:74
+msgid "&Help"
+msgstr ""
+
+#: ./raven/mainwindow.py:129
+msgid "Highlight &Searches"
+msgstr ""
+
+#: ./raven/mainwindow.py:138
+msgid "Open Tab on Save As File"
+msgstr ""
+
+#: ./raven/plugins/logfileplugin.py:26
+msgid "File not found"
+msgstr ""
+
+#: ./raven/plugins/logfileplugin.py:27
+msgid "'{0}' is not a file or cannot be opened"
+msgstr ""
+
+#: ./raven/plugins/notesplugin.py:26
+msgid "Add &Notes"
+msgstr ""
+
+#: ./raven/plugins/notesplugin.py:34
+msgid "Notes {0}"
+msgstr ""
+
+#: ./raven/plugins/openfileplugin.py:26
+msgid "&Open..."
+msgstr ""
+
+#: ./raven/plugins/openfileplugin.py:47
+msgid "Open File"
+msgstr ""
+
+#: ./raven/plugins/ravenlogplugin.py:46
+msgid "&About"
+msgstr ""
+
+#: ./raven/plugins/ravenlogplugin.py:54
+msgid "E&xit"
+msgstr ""
+
+#: ./ravenui.py:18
+msgid "{0} - RavenLog"
+msgstr ""
+
+#:
+#: ./venv310/lib/python3.10/site-packages/PySide6/examples/widgets/gettext/main.py:58
+msgid "Quit"
+msgstr ""
+
+#:
+#: ./venv310/lib/python3.10/site-packages/PySide6/examples/widgets/gettext/main.py:59
+msgid "CTRL+Q"
+msgstr ""
+

main.py

@@ -2,6 +2,7 @@ import logging
 import os
 import signal
 import ctypes
+from pathlib import Path
 
 from PySide6 import QtCore
 from PySide6.QtWidgets import QApplication
@@ -13,9 +14,14 @@ import constants
 from raven.pluginregistry import PluginRegistry
 from ravenui import RavenUI
 
+import gettext
+
+gettext.install('ravenlog', 'locale')
+
 logging.basicConfig(level=logging.INFO)
 log = logging.getLogger("main")
 
+
 def stop_signal(signum, _stackframe):
     """ Handle terminate signal """
     try:
@@ -37,20 +43,21 @@ if __name__ == "__main__":
         myappid = 'opentext.ravenlog'  # arbitrary string
         ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
 
-    # translator = QTranslator()
-    # if translator.load(QLocale("de"), "messages_de.ts"):
-    #    app.installTranslator(translator)
-
     locale = os.environ['LANG'] if os.environ['LANG'] else "en"
 
-    path = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
+    src_dir = Path(__file__).resolve().parent
-    translator = QTranslator(app)
+    try:
-    if translator.load(QLocale(locale), 'qtbase', '_', path):
+        translation = gettext.translation('messages', localedir=src_dir / 'locales', languages=[locale])
-        app.installTranslator(translator)
+        if translation:
-    translator = QTranslator(app)
+            translation.install()
-    path = './translations'
+            _ = translation.gettext
-    if translator.load(QLocale(locale), 'messages', '_', path):
+            ngettext = translation.ngettext
-        app.installTranslator(translator)
+    except FileNotFoundError:
+        pass
+    if not _:
+        _ = gettext.gettext
+        ngettext = gettext.ngettext
+        print('No translation found')
 
     # workaround to make signals work in QT apps.
     # They do not work out of the box, because the main thread

messages_de.ts

@@ -1,326 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE TS>
-<TS version="2.1" language="de_DE">
-<context>
-    <name>AboutDialog</name>
-    <message>
-        <location filename="aboutdialog.py" line="18"/>
-        <source>About RavenLog</source>
-        <translation>Über RavenLog</translation>
-    </message>
-    <message>
-        <location filename="aboutdialog.py" line="23"/>
-        <source>RavenLog</source>
-        <translation>RavenLog</translation>
-    </message>
-    <message>
-        <location filename="aboutdialog.py" line="28"/>
-        <source>Version: {0}</source>
-        <translation>Version: {0}</translation>
-    </message>
-    <message>
-        <location filename="aboutdialog.py" line="43"/>
-        <source>About</source>
-        <translation>Über RavenLog</translation>
-    </message>
-    <message>
-        <location filename="aboutdialog.py" line="44"/>
-        <source>License</source>
-        <translation>Lizenz</translation>
-    </message>
-</context>
-<context>
-    <name>ColorButton</name>
-    <message>
-        <location filename="colorbutton.py" line="18"/>
-        <source>Strawberry Cream</source>
-        <translation>Strawberry Cream</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="19"/>
-        <source>Pale Crimson</source>
-        <translation>Pale Crimson</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="21"/>
-        <source>Broken Buttercup</source>
-        <translation>Broken Buttercup</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="22"/>
-        <source>Passion Fruit Sugar</source>
-        <translation>Passion Fruit Sugar</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="24"/>
-        <source>Sunrise Yellow</source>
-        <translation>Sunrise Yellow</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="25"/>
-        <source>Magical Mustard</source>
-        <translation>Magical Mustard</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="27"/>
-        <source>Trendy Green</source>
-        <translation>Trendy Green</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="28"/>
-        <source>Garden Of Sweden</source>
-        <translation>Garden Of Sweden</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="30"/>
-        <source>Light Sky Blue</source>
-        <translation>Light Sky Blue</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="31"/>
-        <source>True Blue</source>
-        <translation>True Blue</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="33"/>
-        <source>Fairy Topia</source>
-        <translation>Fairy Topia</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="34"/>
-        <source>Magenta Bachiego</source>
-        <translation>Magenta Bachiego</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="36"/>
-        <source>Breeze of Mist</source>
-        <translation>Breeze of Mist</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="37"/>
-        <source>Light Grey</source>
-        <translation>Light Grey</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="38"/>
-        <source>Grey</source>
-        <translation>Grey</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="44"/>
-        <source>transparent</source>
-        <translation>Transparent</translation>
-    </message>
-    <message>
-        <location filename="colorbutton.py" line="51"/>
-        <source>custom</source>
-        <translation>Individuell</translation>
-    </message>
-</context>
-<context>
-    <name>FilterWidget</name>
-    <message>
-        <location filename="filterwidget.py" line="99"/>
-        <source>Cancel</source>
-        <translation>Abbrechen</translation>
-    </message>
-    <message>
-        <location filename="filterwidget.py" line="103"/>
-        <source>ignore case</source>
-        <translation>Groß-/Kleinschreibung</translation>
-    </message>
-    <message>
-        <location filename="filterwidget.py" line="107"/>
-        <source>regex</source>
-        <translation>RegExp</translation>
-    </message>
-</context>
-<context>
-    <name>HighlightingDialog</name>
-    <message>
-        <location filename="highlightingdialog.py" line="21"/>
-        <source>Manage Highlighting</source>
-        <translation>Hervorhebungen Verwalten</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="33"/>
-        <source>Add</source>
-        <translation>Hinzufügen</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="37"/>
-        <source>Update</source>
-        <translation>Aktualisieren</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="41"/>
-        <source>Remove</source>
-        <translation>Entfernen</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="45"/>
-        <source>Up</source>
-        <translation>Hoch</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="49"/>
-        <source>Down</source>
-        <translation>Runter</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="57"/>
-        <source>Query:</source>
-        <translation>Suche</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="61"/>
-        <source>Ignore Case</source>
-        <translation>Groß-/Kleinschreibung</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="66"/>
-        <source>Regular Expression</source>
-        <translation>Regulärer Ausdruck</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="71"/>
-        <source>Hit Background:</source>
-        <translation>Hintergrund Treffer</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="76"/>
-        <source>Line Background:</source>
-        <translation>Hintergrund Zeile</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="140"/>
-        <source>unsaved changes</source>
-        <translation>nicht gespeicherte Änderungen</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="141"/>
-        <source>You have unsaved changes. Continue?</source>
-        <translation>Du hast Änderungen die noch nicht gespeichert sind. Weiter?</translation>
-    </message>
-    <message>
-        <location filename="highlightingdialog.py" line="143"/>
-        <source>Continue</source>
-        <translation>Weiter</translation>
-    </message>
-</context>
-<context>
-    <name>InnerBigText</name>
-    <message>
-        <location filename="bigtext.py" line="171"/>
-        <source>&amp;Copy to Clipboard</source>
-        <translation>&amp;Kopiere in die Zwischenablage</translation>
-    </message>
-    <message>
-        <location filename="bigtext.py" line="177"/>
-        <source>Copy to &amp;File</source>
-        <translation>Speichere als &amp;Datei</translation>
-    </message>
-    <message>
-        <location filename="bigtext.py" line="182"/>
-        <source>Select &amp;All</source>
-        <translation>&amp;Alles Selektieren</translation>
-    </message>
-    <message>
-        <location filename="bigtext.py" line="188"/>
-        <source>&amp;Highlighter</source>
-        <translation>&amp;Hervorhebungen</translation>
-    </message>
-    <message>
-        <location filename="bigtext.py" line="332"/>
-        <source>data selection</source>
-        <translation>Selektion</translation>
-    </message>
-    <message>
-        <location filename="bigtext.py" line="334"/>
-        <source>You have selected &lt;b&gt;{0}&lt;/b&gt; of data.</source>
-        <translation>Du hast &lt;b&gt;{0}&lt;/b&gt; selektiert.</translation>
-    </message>
-    <message>
-        <location filename="bigtext.py" line="336"/>
-        <source>Copy {0} to Clipboard</source>
-        <translation>{0} in Zwischenablage kopieren</translation>
-    </message>
-    <message>
-        <location filename="bigtext.py" line="337"/>
-        <source>Write to File</source>
-        <translation>In Datei speichern</translation>
-    </message>
-    <message>
-        <location filename="bigtext.py" line="357"/>
-        <source>Save File</source>
-        <translation>Datei Speichern</translation>
-    </message>
-</context>
-<context>
-    <name>MainWindow</name>
-    <message>
-        <location filename="raven/mainwindow.py" line="40"/>
-        <source>RavenLog</source>
-        <translation>RavenLog</translation>
-    </message>
-    <message>
-        <location filename="raven/mainwindow.py" line="48"/>
-        <source>Open &amp;Recent</source>
-        <translation>Zu&amp;letzt geöffnete Dateien</translation>
-    </message>
-    <message>
-        <location filename="raven/mainwindow.py" line="67"/>
-        <source>&amp;File</source>
-        <translation>&amp;Datei</translation>
-    </message>
-    <message>
-        <location filename="raven/mainwindow.py" line="68"/>
-        <source>&amp;Settings</source>
-        <translation>&amp;Einstellungen</translation>
-    </message>
-    <message>
-        <location filename="raven/mainwindow.py" line="69"/>
-        <source>&amp;Window</source>
-        <translation>&amp;Fenster</translation>
-    </message>
-    <message>
-        <location filename="raven/mainwindow.py" line="70"/>
-        <source>&amp;Help</source>
-        <translation>&amp;Hilfe</translation>
-    </message>
-</context>
-<context>
-    <name>NotesPlugin</name>
-    <message>
-        <location filename="raven/plugins/notesplugin.py" line="29"/>
-        <source>Add &amp;Notes</source>
-        <translation>Notizen Hinzufügen</translation>
-    </message>
-    <message>
-        <location filename="raven/plugins/notesplugin.py" line="37"/>
-        <source>Notes %d</source>
-        <translation>Notizen %d</translation>
-    </message>
-</context>
-<context>
-    <name>OpenFilePlugin</name>
-    <message>
-        <location filename="raven/plugins/openfileplugin.py" line="48"/>
-        <source>Open File</source>
-        <translation>Datei öffnen</translation>
-    </message>
-</context>
-<context>
-    <name>RavenLogPlugin</name>
-    <message>
-        <location filename="raven/plugins/ravenlogplugin.py" line="45"/>
-        <source>&amp;About</source>
-        <translation>&amp;Über RavenLog</translation>
-    </message>
-    <message>
-        <location filename="raven/plugins/ravenlogplugin.py" line="53"/>
-        <source>E&amp;xit</source>
-        <translation>Be&amp;enden</translation>
-    </message>
-</context>
-</TS>

raven/i18n.py

@@ -0,0 +1,20 @@
+import gettext
+import os
+from pathlib import Path
+
+locale = os.environ['LANG'] if os.environ['LANG'] else "en"
+
+_ = False
+src_dir = Path(__file__).resolve().parent.parent
+try:
+    translation = gettext.translation('messages', localedir=src_dir / 'locales', languages=[locale])
+    if translation:
+        translation.install()
+        _ = translation.gettext
+        ngettext = translation.ngettext
+except FileNotFoundError:
+    pass
+if not _:
+    _ = gettext.gettext
+    ngettext = gettext.ngettext
+    print('No translation found')

raven/mainwindow.py

@@ -18,6 +18,8 @@ from tabs import Tabs
 from urlutils import url_is_file
 from functools import reduce
 
+from raven.i18n import _
+
 MAX_LINE_LENGTH = 4096
 
 logging.basicConfig(level=logging.INFO)
@@ -35,9 +37,7 @@ class MainWindow(QMainWindow):
         self.settings = SettingsStore.load()
         PluginRegistry.execute("set_settings", self.settings)
 
-
+        self.setWindowTitle(_("RavenLog"))
-
-        self.setWindowTitle(self.tr("RavenLog"))
         self._restore_window()
 
         self.setDockNestingEnabled(True)
@@ -45,7 +45,7 @@ class MainWindow(QMainWindow):
 
         self.tabs = Tabs(self.settings)
 
-        self._menu_recent_files = QMenu(self.tr("Open &Recent"), self)
+        self._menu_recent_files = QMenu(_("Open &Recent"), self)
         self.setCentralWidget(self.tabs)
         self.status_bar = QStatusBar(self)
         self.setStatusBar(self.status_bar)
@@ -64,10 +64,10 @@ class MainWindow(QMainWindow):
         menu_contributions = sort_menu_contributions(menu_contributions)
 
         known_menus = [
-            ("file", self.tr("&File")),
+            ("file", _("&File")),
-            ("settings", self.tr("&Settings")),
+            ("settings", _("&Settings")),
-            ("window", self.tr("&Window")),
+            ("window", _("&Window")),
-            ("help", self.tr("&Help"))
+            ("help", _("&Help"))
         ]
 
         for (menu_id, menu_label) in known_menus:
@@ -98,7 +98,7 @@ class MainWindow(QMainWindow):
             qmenu.addAction(action)
 
     def _raction_to_qaction(self, raction: RAction, qmenu: QMenu) -> QAction:
-        action = QAction(self.tr(raction.label), qmenu)
+        action = QAction(_(raction.label), qmenu)
         if raction.icon_from_theme:
             action.setIcon(QIcon.fromTheme(raction.icon_from_theme))
         if raction.icon_file:
@@ -114,7 +114,7 @@ class MainWindow(QMainWindow):
 
     def _action_highlighter(self):
         manage = RAction(
-            "&Highlighter",
+            _("&Highlighter"),
             action=lambda: HighlightingDialog(self.settings).exec(),
             shortcut='Ctrl+H'
         )
@@ -122,7 +122,7 @@ class MainWindow(QMainWindow):
 
     def _action_highlight_search_terms(self):
         highlight_search_terms = RAction(
-            "Highlight &Searches",
+            _("Highlight &Searches"),
             action=lambda checked: self.settings.set_session("general", "highlight_search_term",
                                                              str(checked)) or self.update()
         )
@@ -131,7 +131,7 @@ class MainWindow(QMainWindow):
         return highlight_search_terms
 
     def _action_new_tab(self):
-        new_tab = RAction("Open Tab on Save As File")
+        new_tab = RAction(_("Open Tab on Save As File"))
         new_tab.set_checkable(True)
         new_tab.set_checked(self.settings.session.getboolean("general", "open_tab_on_save_as_file"))
         new_tab.set_action(

raven/pluginregistry.py

@@ -61,7 +61,7 @@ class PluginRegistry():
                 if len(sig.parameters) != len(args):
                     raise RuntimeError("method %s.%s has wrong number of arguments. expected %s but was %s " % (
                         plugin, function_name, len(args), len(sig.parameters)))
-                print("calling %s with args %s" % (fun, args))
+                # print("calling %s with args %s" % (fun, args))
                 if len(args) == 0:
                     return_value = fun()
                 elif len(args) == 1:

raven/plugins/logfileplugin.py

@@ -9,23 +9,20 @@ from raven.pluginbase import PluginBase
 from raven.plugins.ravenlog.Tab import Tab
 from settings import Settings
 
+from raven.i18n import _
 
 class LogFilePlugin(PluginBase):
     def __init__(self):
         super(LogFilePlugin, self).__init__()
         self.settings = None
-        self.tr = None
 
     def set_settings(self, settings: Settings):
         self.settings = settings
 
-    def set_translator(self, tr: Callable[[str], str]):
-        self.tr = tr
-
     def create_tab(self, file: str) -> Optional[Tab]:
         if not os.path.isfile(file):
-            message = QMessageBox(QMessageBox.Icon.Warning, "File not found",
+            message = QMessageBox(QMessageBox.Icon.Warning, _("File not found"),
-                                  "'%s' is not a file or cannot be opened" % file)
+                                  _("'{0}' is not a file or cannot be opened").format(file))
             message.exec()
             return None
 

raven/plugins/notesplugin.py

@@ -7,26 +7,22 @@ from raven.pluginregistry import PluginRegistry
 from raven.plugins.domain.menucontribution import MenuContribution
 from raven.plugins.domain.raction import RAction
 from raven.plugins.notes.noteswidget import NotesWidget
-
+from raven.i18n import _
 
 class NotesPlugin(PluginBase):
 
     def __init__(self):
         super(NotesPlugin, self).__init__()
         self.settings = None
-        self.tr = None
         self.tab_counter = 0
 
-    def set_translator(self, tr: Callable[[str], str]):
-        self.tr = tr
-
     def get_menu_contributions(self) -> [MenuContribution]:
         return [
             MenuContribution("window", action=self._add_notes_tab_action(), action_id="add notes tab", after="<last>"),
         ]
 
     def _add_notes_tab_action(self) -> RAction:
-        open_file = RAction(self.tr("Add &Notes"), self._add_notes_tab, shortcut='Ctrl+Shift+N',
+        open_file = RAction(_("Add &Notes"), self._add_notes_tab, shortcut='Ctrl+Shift+N',
                             icon_from_theme="filenew")
         return open_file
 
@@ -34,5 +30,5 @@ class NotesPlugin(PluginBase):
         self.tab_counter = self.tab_counter + 1
         notes = NotesWidget(
             "notes_tab_%d" % self.tab_counter,
-            self.tr("Notes %d") % self.tab_counter)
+            _("Notes {0}").format(self.tab_counter))
         PluginRegistry.execute_single("add_dock", Qt.DockWidgetArea.RightDockWidgetArea, notes)

raven/plugins/openfileplugin.py

@@ -12,26 +12,23 @@ from raven.plugins.domain.raction import RAction
 from raven.plugins.domain.rmenu import RMenu
 from settings import Settings
 
+from raven.i18n import _
 
 class OpenFilePlugin(PluginBase):
     def __init__(self):
         super(OpenFilePlugin, self).__init__()
         self.settings = None
-        self.tr = None
 
     def set_settings(self, settings: Settings):
         self.settings = settings
 
-    def set_translator(self, tr: Callable[[str], str]):
-        self.tr = tr
-
     def _action_open_file(self) -> RAction:
-        open_file = RAction(self.tr("&Open..."), self._open_file_dialog, shortcut='Ctrl+O',
+        open_file = RAction(_("&Open..."), self._open_file_dialog, shortcut='Ctrl+O',
                             icon_from_theme="document-open")
         return open_file
 
     def _sub_menu_recent_files(self) -> RMenu:
-        self._menu_recent_files = RMenu(self.tr("Open &Recent"), icon_from_theme="document-open-recent")
+        self._menu_recent_files = RMenu(_("Open &Recent"), icon_from_theme="document-open-recent")
         self._update_recent_files_menu()
         return self._menu_recent_files
 
@@ -47,7 +44,7 @@ class OpenFilePlugin(PluginBase):
 
         dialog = QFileDialog()
         (selected_file, _filter) = dialog.getOpenFileName(
-            caption=self.tr("Open File"),
+            caption=_("Open File"),
             dir=directory
         )
         # directory=directory

raven/plugins/ravenlogplugin.py

@@ -11,17 +11,13 @@ from raven.pluginbase import PluginBase
 from raven.plugins.domain.menucontribution import MenuContribution
 from raven.plugins.domain.raction import RAction
 from raven.plugins.ravenlog.Tab import Tab
-
+from raven.i18n import _
 
 class RavenLogPlugin(PluginBase):
     def __init__(self):
         super(RavenLogPlugin, self).__init__()
-        self.tr = None
         self.main_window = None
 
-    def set_translator(self, tr: Callable[[str], str]):
-        self.tr = tr
-
     def create_main_window(self):
         if not self.main_window:
             self.main_window = MainWindow()
@@ -46,7 +42,7 @@ class RavenLogPlugin(PluginBase):
 
     def _action_about(self) -> RAction:
         about_action = RAction(
-            self.tr("&About"),
+            _("&About"),
             action=lambda: AboutDialog().exec(),
             icon_file=constants.raven_icon
         )
@@ -54,6 +50,6 @@ class RavenLogPlugin(PluginBase):
 
     def _action_close(self) -> RAction:
         icon = "close" if sys.platform == 'win32' or sys.platform == 'cygwin' else "exit"
-        close_action = RAction(self.tr("E&xit"), action=lambda: self.main_window.destruct(), shortcut='Ctrl+X',
+        close_action = RAction(_("E&xit"), action=lambda: self.main_window.destruct(), shortcut='Ctrl+X',
                                icon_from_theme=icon)
         return close_action

ravenui.py

@@ -1,3 +1,6 @@
+from raven.i18n import _
+
+
 class RavenUI():
     # no type hint because of circular dependencies
     window = None
@@ -11,9 +14,9 @@ class RavenUI():
         if not RavenUI.window:
             return
         if len(title) > 0:
-            RavenUI.window.setWindowTitle("%s - RavenLog" % title)
+            RavenUI.window.setWindowTitle(_("{0} - RavenLog").format(title))
         else:
-            RavenUI.window.setWindowTitle("RavenLog")
+            RavenUI.window.setWindowTitle(_("RavenLog"))
 
     @staticmethod
     def update_status_bar(text: str):

translate.sh

@@ -1,7 +1,6 @@
 #!/bin/bash
 
 echo "extract text from source files"
-pyside6-lupdate *.py raven/*.py raven/plugins/*.py -recursive -ts messages_de.ts
+find . -iname "*.py" | xargs /home/andi/bin/Python-3.10.0/Tools/i18n/pygettext.py -o locales/messages.pot
 
-echo "write translation to qm file"
+echo "edit with poedit"
-pyside6-lrelease messages_de.ts -qm translations/messages_de.qm