Add i18n which allow translations

Signed-off-by: Juraj Oravec <sgd.orava@gmail.com>

autoZoomer/Messages.sh

@@ -0,0 +1,11 @@
+#! /bin/sh
+
+XGETTEXT_FLAGS_PYTHON="\
+--copyright-holder=This_file_is_part_of_KDE \
+--msgid-bugs-address=http://bugs.kde.org \
+--from-code=UTF-8 \
+-L Python \
+-ki18n:1 -ki18np:1,2 \
+"
+
+$XGETTEXT_PROGRAM $XGETTEXT_FLAGS_PYTHON `find . -name '*.py'` -o $podir/autoZoomer.pot

autoZoomer/button.py

@@ -19,6 +19,7 @@
 import Falkon
 import os
 from PySide2 import QtGui
+from autoZoomer.i18n import i18n
 
 
 class AutoZoomerButton(Falkon.AbstractButtonInterface):
@@ -29,8 +30,8 @@ class AutoZoomerButton(Falkon.AbstractButtonInterface):
         self.manager = manager
 
         self.setIcon(QtGui.QIcon(os.path.join(os.path.dirname(__file__), "icon.svg")))
-        self.setTitle("Auto Zoomer")
+        self.setTitle(i18n("Auto Zoomer"))
-        self.setToolTip("Save current zoom level")
+        self.setToolTip(i18n("Save current zoom level"))
 
         self.clicked.connect(self.onClicked)
 

autoZoomer/i18n.py

@@ -0,0 +1,40 @@
+# ============================================================
+# Falkon - Qt web browser
+# Copyright (C) 2018 David Rosca <nowrep@gmail.com>
+# Copyright (C) 2019 Juraj Oravec <sgd.orava@gmail.com>
+#
+# 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/>.
+# ============================================================
+import gettext
+import os
+from PySide2 import QtCore
+
+locale = QtCore.QLocale.system()
+languages = [
+    locale.name(),
+    locale.bcp47Name()
+]
+i = locale.name().find('_')
+if i > 0:
+    languages.append(locale.name()[:i])
+
+localedir = QtCore.QStandardPaths.locate(
+    QtCore.QStandardPaths.GenericDataLocation,
+    os.path.join(os.path.dirname(__file__), "locale"),
+    QtCore.QStandardPaths.LocateDirectory
+)
+
+t = gettext.translation('falkon_' + __package__, localedir, languages, fallback=True)
+i18n = t.gettext
+i18np = t.ngettext

autoZoomer/settingsDialog.py

@@ -19,6 +19,7 @@
 import os
 from PySide2 import QtCore, QtWidgets, QtUiTools
 from autoZoomer.listItem import ListItem
+from autoZoomer.i18n import i18n
 
 
 class SettingsDialog(QtWidgets.QDialog):
@@ -45,6 +46,8 @@ class SettingsDialog(QtWidgets.QDialog):
         layout.addWidget(self.ui)
         self.setLayout(layout)
 
+        self.translations()
+
         self.ui.checkBoxEnableAutoZoomer.setChecked(self.config["active"])
         self.ui.checkBoxDefaultZoom.setChecked(self.config["defaultZoom"])
 
@@ -64,6 +67,13 @@ class SettingsDialog(QtWidgets.QDialog):
         self.ui.buttonBoxConfirm.accepted.connect(self.accept)
         self.ui.buttonBoxConfirm.rejected.connect(self.reject)
 
+    def translations(self):
+        self.setWindowTitle(i18n("Auto Zoomer Settings"))
+        self.ui.pushButtonAdd.setText(i18n("Add"))
+        self.ui.pushButtonRemove.setText(i18n("Remove"))
+        self.ui.checkBoxEnableAutoZoomer.setText(i18n("Enable Auto Zoomer"))
+        self.ui.checkBoxDefaultZoom.setText(i18n("On unknown host zoom to default zoom level"))
+
     def addListItem(self, host, zoom=6, active=True):
         if not host:
             return