Multilingual configuration and improvements

i18n/si/msgs.jaml

@@ -39,6 +39,11 @@ config.py:
     Show Welcome screen on startup: false
     startup/load-crashed-workflows: false
     Load crashed scratch workflows on startup: false
+    application/language: false
+    English: true
+    Application language: Jezik
+    application/last-used-language: false
+    If different from application/language, widget discovery is forced: false
     stylesheet: false
     QSS stylesheet to use: false
     schemeinfo/show-at-new-scheme: false
@@ -433,6 +438,9 @@ application/canvasmain.py:
             Save As ...: Shrani kot ...
             action-save-as: false
             Save current workflow as.: Shrani trenutni delotok z novi imenom
+            Save Workflow Image as SVG ...: Shrani sliko delotoka kot SVG...
+            action-save-to-svg.: false
+            Save workflow image as SVG.: Shrani sliko delotoka kot SVG.
             Quit: Zapri
             quit-action: false
             Welcome: Začetno okno
@@ -615,10 +623,10 @@ application/canvasmain.py:
             Save Changes?: Shranim spremembe?
             Your changes will be lost if you do not save them.: Spremembe ne bodo ohranjene, če jih ne shranite.
         def `save_scheme_as`:
-            mainwindow: false
             last-scheme-dir: false
             .ows: false
             Save Orange Workflow File: Shranjevanje delotoka
+            save-as-ows-filedialog: false
             Orange Workflow (*.ows): Orangov delotok (*.ows)
         def `save_scheme_to`:
             untitled: nepoimenovan
@@ -656,6 +664,28 @@ application/canvasmain.py:
             'Could not load swp file: %r': false
             Could not load restore data.: Ne morem obnoviti podatkov.
             Error: Napaka
+        def `_settings`:
+            mainwindow: false
+        def `save_as_svg`:
+            save-as-svg-filedialog: false
+            path: false
+            .svg: false
+            untitled.svg: nepoimenovan.svg
+            Scalable Vector Graphics (*.svg): true
+            def `save`:
+                path: false
+        def `__save_as_svg`:
+            wt: false
+            utf-8: false
+        def `_handle_os_write_error`:
+            Write error: Napaka pri pisanju
+            '"%(path)s" could not be saved. You do not ': '"%(path)s" ni mogoče shraniti. Morda nimate '
+            have write permissions (%(strerror)s).: pravice pisati v direktorij (%(strerror)s).
+            path: false
+            strerror: false
+            'Change the file system permissions or choose ': 'Nastavite ustrezna pravice ali izberite '
+            another location.: drugo mesto.
+            '"%(path)s" could not be saved.': '"%(path)s" ni mogoče shraniti.'
         def `recent_scheme`:
             mainwindow/recent-items: false
             title: false
@@ -923,6 +953,12 @@ application/settings.py:
         def `__setupUi`:
             General: Splošno
             General Options: Splošne nastavitve
+            Changes will take effect on next application startup.: Spremembe bodo uveljavljene ob naslednjem zagonu programa.
+            combo-language: false
+            Select the application language.: Izberite jezik aplikacije.
+            currentText: false
+            application/language: false
+            Language: Jezik
             nodes: false
             Enable node animations: Animiraj gradnike
             enable-node-animations: false
@@ -1609,7 +1645,6 @@ document/interactions.py:
     A: false
     class `NewLinkAction`:
         def `mousePressEvent`:
-            Create a new link: Dodaj novo povezavo
             <h3>Create new link</h3>: <h3>Dodaj novo povezavo</h3>
             '<p>Drag a link to an existing node or release on ': '<p>Povlecite povezavo do obstoječega gradnika ali pa '
             an empty spot to create a new node.</p>: na prazno mesto, da tam postavite nov gradnik.</p>
@@ -1654,22 +1689,27 @@ document/interactions.py:
         def `__init__`:
             red: false
         def `start`:
-            Click and drag to create a new arrow: Povlecite in spustite, da narišete puščico.
             <h3>New arrow annotation</h3>: <h3>Risanje oznake s puščico</h3>
             <p>Click and drag to create a new arrow annotation</p>: <p>Povlecite in spustite, da ustvarite oznako s puščico.</p>
     class `NewTextAnnotation`:
         def `start`:
-            Click to create a new text annotation: Kliknite, da dodate besedilno oznako.
             <h3>New text annotation</h3>: <h3>Nova besedilna oznaka</h3>
             '<p>Click (and drag to resize) on the canvas to create ': <p>Kliknite (in vlecite, da določite velikost), da dodate novo besedilno oznako.</p>
             a new text annotation item.</p>: ""
+            '<p>Right click on the annotation to change how it is ': '<p>Desni klik na oznako omogoča spreminjanje načina prikaza '
+            rendered (Markdown, HTML, ...).</p>: (Markdown, HTML, ...).</p>
         def `createNewAnnotation`:
             family: false
             size: false
     class `ResizeTextAnnotation`:
         def `commit`:
             rect: false
             Edit text geometry: false
+        def `start`:
+            <h3>Edit Text Annotation</h3>: <h3>Urejanje besedilne oznake</h3>
+            <p>Drag control points to resize the annotation.</p>: <p>Povlecite kontrolne točke za spremembo velikosti oznake.</p>
+            '<p>Right click on the annotation to change how it is ': '<p>Desni klik na oznako omogoča spreminjanje načina prikaza '
+            rendered (Markdown, HTML, ...).</p>: (Markdown, HTML, ...).</p>
         def `cancel`:
             ResizeTextAnnotation.cancel(%s): false
     class `ResizeArrowAnnotation`:
@@ -3608,3 +3648,28 @@ utils/localization/__init__.py:
         aeiouAEIOU: false
         ies: false
         s: false
+    def `get_languages`:
+        orangecanvas: false
+        i18n: false
+        .json: false
+        'Invalid language file ': false
+    English: null
+    def `language_changed`:
+        application/language: false
+        application/last-used-language: false
+    def `update_last_used_language`:
+        application/language: false
+        English: true
+        application/last-used-language: false
+    class `Translator`:
+        def `__init__`:
+            biolab.si: false
+            Orange: false
+            application/language: false
+            i18n: false
+            {lang_eng}.json: false
+            {DEFAULT_LANGUAGE}.json: false
+            Missing language file {path}: false
+        def `c`:
+            <string>: false
+            eval: false

i18n/trans.sh

@@ -1,10 +1,8 @@
-if [ "$#" -ne 2 ]
+if [ "$#" -ne 1 ]
 then
-    echo "Urage: trans <language> <destination>"
+    echo "trans <destination>"
     exit
 else
-    lang=$1
-    dest=$2
-    trubar --conf $lang/trubar-config.yaml translate -s ../orangecanvas -d $dest/orangecanvas --static $lang/static $lang/msgs.jaml
+    dest=$1
+    trubar --conf trubar-config.yaml translate -s ../orangecanvas -d $dest/orangecanvas msgs.jaml
 fi
-

i18n/trubar-config.yaml

@@ -0,0 +1,13 @@
+languages:
+  en:
+    name: English
+    original: true
+  si:
+    name: Slovenščina
+    international-name: Slovenian
+    auto-import: from orangecanvas.utils.localization.si import plsi, plsi_sz, z_besedo  # pylint: disable=wrong-import-order
+auto-import: |2
+  from orangecanvas.utils.localization import Translator  # pylint: disable=wrong-import-order
+  _tr = Translator("orangecanvas", "biolab.si", "Orange")
+  del Translator
+encoding: "utf-8"

orangecanvas/application/settings.py

@@ -286,7 +286,7 @@ def __setupUi(self):
                 objectName="combo-language",
                 toolTip=self.tr("Select the application language.")
             )
-            cm_lang.addItems(languages)
+            cm_lang.addItems(list(languages))
             self.bind(cm_lang, "currentText", "application/language")
             cm_lang.currentTextChanged.connect(lambda: label.setHidden(False))
 

orangecanvas/utils/localization/__init__.py

@@ -1,3 +1,6 @@
+from functools import lru_cache
+import warnings
+
 import os
 import json
 import importlib
@@ -37,16 +40,25 @@ def pl(n: int, forms: str) -> str:  # pylint: disable=invalid-name
     return word
 
 
+@lru_cache
 def get_languages(package=None):
     if package is None:
         package = "orangecanvas"
     package_path = os.path.dirname(importlib.import_module(package).__file__)
     msgs_path = os.path.join(package_path, "i18n")
     if not os.path.exists(msgs_path):
-        return []
-    return [name
-            for name, ext in map(os.path.splitext, os.listdir(msgs_path))
-            if ext == ".json"]
+        return {}
+    names = {}
+    for name, ext in map(os.path.splitext, os.listdir(msgs_path)):
+        if ext == ".json":
+            try:
+                msgs = json.load(open(os.path.join(msgs_path, name + ext)))
+            except json.JSONDecodeError:
+                warnings.warn("Invalid language file "
+                              + os.path.join(msgs_path, name + ext))
+            else:
+                names[msgs[0]] = name
+    return names
 
 
 DEFAULT_LANGUAGE = QLocale().languageToString(QLocale().language())
@@ -67,6 +79,14 @@ def update_last_used_language():
     s.setValue("application/last-used-language", lang)
 
 
+class _list(list):
+    # Accept extra argument to allow for the original string
+    def __getitem__(self, item):
+        if isinstance(item, tuple):
+            item = item[0]
+        return super().__getitem__(item)
+
+
 class Translator:
     e = eval
 
@@ -77,11 +97,13 @@ def __init__(self, package, organization="biolab.si", application="Orange"):
         # For testing purposes (and potential fallback)
         # lang = os.environ.get("ORANGE_LANG", "English")
         package_path = os.path.dirname(importlib.import_module(package).__file__)
-        path = os.path.join(package_path, "i18n", f"{lang}.json")
+        lang_eng = get_languages().get(lang, lang)
+        path = os.path.join(package_path, "i18n", f"{lang_eng}.json")
         if not os.path.exists(path):
             path = os.path.join(package_path, "i18n", f"{DEFAULT_LANGUAGE}.json")
         assert os.path.exists(path), f"Missing language file {path}"
-        self.m = json.load(open(path))
+        self.m = _list(json.load(open(path)))
 
-    def c(self, idx):
+    # Extra argument(s) can give the original string or any other relevant data
+    def c(self, idx, *_):
         return compile(self.m[idx], '<string>', 'eval')