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._license(), self.tr("License"))
+        tabs.addTab(self._about(), _("About"))
+        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)