Processing translation tool for names and groups

python/plugins/processing/gui/AlgorithmClassification.py

@@ -26,6 +26,7 @@
 __revision__ = '$Format:%H$'
 
 import os
+from PyQt4.QtCore import QCoreApplication
 
 displayNames = {}
 classification = {}
@@ -45,7 +46,7 @@ def loadClassification():
             raise Exception(line)
         line = lines.readline().strip('\n')
     lines.close()
-    
+
 def loadDisplayNames():
     global displayNames
     if not os.path.isfile(displayNamesFile()):
@@ -67,12 +68,23 @@ def classificationFile():
 def displayNamesFile():
     return os.path.join(os.path.dirname(__file__), 'algnames.txt')
 
-def getClassification(alg):
+def getClassificationEn(alg):
     if alg.commandLineName().lower() in classification:
         group, subgroup = classification[alg.commandLineName()]
         return group, subgroup
     else:
         return None, None
-
+
+def getClassification(alg):
+    group, subgroup = getClassificationEn(alg)
+    return (QCoreApplication.translate('AlgorithmClassification', group),
+            QCoreApplication.translate('AlgorithmClassification', subgroup))
+
+def getDisplayNameEn(alg):
+    return displayNames.get(alg.commandLineName().lower(), alg.name)
+
 def getDisplayName(alg):
-    return displayNames.get(alg.commandLineName().lower(), alg.name)
+    return QCoreApplication.translate(alg.__class__.__name__, getDisplayNameEn(alg))
+
+def getDisplayGroup(group):
+    return QCoreApplication.translate('AlgorithmClassification', group)

python/plugins/processing/gui/ProcessingToolbox.py

@@ -388,8 +388,9 @@ def populate(self):
                 groupItem = groups[alg.group]
             else:
                 groupItem = QTreeWidgetItem()
-                groupItem.setText(0, alg.group)
-                groupItem.setToolTip(0, alg.group)
+                name = AlgorithmClassification.getDisplayGroup(alg.group)
+                groupItem.setText(0, name)
+                groupItem.setToolTip(0, name)
                 groups[alg.group] = groupItem
             algItem = TreeAlgorithmItem(alg)
             groupItem.addChild(algItem)

python/plugins/processing/modeler/ModelerDialog.py

@@ -526,8 +526,9 @@ def fillAlgorithmTreeUsingCategories(self):
                         groupItem = groups[alg.group]
                     else:
                         groupItem = QTreeWidgetItem()
-                        groupItem.setText(0, alg.group)
-                        groupItem.setToolTip(0, alg.group)
+                        name = AlgorithmClassification.getDisplayGroup(alg.group)
+                        groupItem.setText(0, name)
+                        groupItem.setToolTip(0, name)
                         groups[alg.group] = groupItem
                     algItem = TreeAlgorithmItem(alg)
                     groupItem.addChild(algItem)
@@ -565,8 +566,9 @@ def fillAlgorithmTreeUsingProviders(self):
                         groupItem = groups[alg.group]
                     else:
                         groupItem = QTreeWidgetItem()
-                        groupItem.setText(0, alg.group)
-                        groupItem.setToolTip(0, alg.group)
+                        name = AlgorithmClassification.getDisplayGroup(alg.group)
+                        groupItem.setText(0, name)
+                        groupItem.setToolTip(0, name)
                         groups[alg.group] = groupItem
                     algItem = TreeAlgorithmItem(alg)
                     groupItem.addChild(algItem)

python/plugins/processing/tools/translation.py

@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+
+"""
+***************************************************************************
+    classification.py
+    ---------------------
+    Date                 : July 2015
+    Copyright            : (C) 2015 by Arnaud Morvan
+    Email                : arnaud dot morvan at camptocamp dot 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 2 of the License, or     *
+*   (at your option) any later version.                                   *
+*                                                                         *
+***************************************************************************
+"""
+
+__author__ = 'Arnaud Morvan'
+__date__ = 'July 2015'
+__copyright__ = '(C) 2015, Arnaud Morvan'
+# This will get replaced with a git SHA1 when you do a git archive
+__revision__ = '$Format:%H$'
+
+import os
+from processing.core.Processing import Processing
+from processing.gui.AlgorithmClassification import (
+    loadClassification, loadDisplayNames, getClassificationEn, getDisplayNameEn)
+
+
+def updateTranslations():
+    """Update processing.algs.translations module.
+
+    Need QGIS python API on python path, can be run from QGIS console. Example:
+
+    from processing.tools.translation import updateTranslations
+    updateTranslations()
+    """
+
+    loadClassification()
+    loadDisplayNames()
+
+    f = open(os.path.join(os.path.dirname(__file__), '../algs/translations.py'), 'w')
+    f.write('''# -*- coding: utf-8 -*-
+
+"""
+Don't edit this file manually.
+Update it from QGIS console:
+
+from processing.tools.translation import updateTranslations
+updateTranslations()
+"""
+
+from PyQt4.QtCore import QCoreApplication
+
+def translationShadow():
+''')
+    groups = {}
+    for provider in Processing.providers:
+        f.write('''
+    """{}"""
+'''.format(provider.__class__.__name__))
+        for alg in provider.algs:
+            display_name = getDisplayNameEn(alg)
+            f.write("    QCoreApplication.translate(\"{}\", \"{}\")\n"
+                    .format(alg.__class__.__name__,
+                            display_name.replace('"', '\\"')))
+            if not alg.group in groups:
+                groups[alg.group] = 'AlgorithmClassification'
+            group, subgroup = getClassificationEn(alg)
+            if group is not None and not group in groups:
+                groups[group] = 'AlgorithmClassification'
+            if subgroup is not None and not subgroup in groups:
+                groups[subgroup] = 'AlgorithmClassification'
+
+    f.write('''
+    """Groups and subgroups"""
+''')
+    for group, context in groups.iteritems():
+        f.write("    QCoreApplication.translate(\"{}\", \"{}\")\n"
+                .format(context,
+                        group.replace('"', '\\"')))