Merge pull request #3105 from volaya/processing_cleanup

[processing] cleanup and improvements

python/plugins/processing/ProcessingPlugin.py

@@ -43,6 +43,7 @@
 from processing.modeler.ModelerDialog import ModelerDialog
 from processing.tools.system import tempFolder
 from processing.gui.menus import removeMenus, initializeMenus, createMenus
+from processing.core.alglist import algList
 
 
 cmd_folder = os.path.split(inspect.getfile(inspect.currentframe()))[0]
@@ -54,10 +55,9 @@ class ProcessingPlugin:
 
     def __init__(self, iface):
         self.iface = iface
-
-    def initGui(self):
         Processing.initialize()
 
+    def initGui(self):
         self.commander = None
         self.toolbox = ProcessingToolbox()
         self.iface.addDockWidget(Qt.RightDockWidgetArea, self.toolbox)
@@ -160,7 +160,7 @@ def openModeler(self):
         dlg = ModelerDialog()
         dlg.exec_()
         if dlg.update:
-            self.toolbox.updateProvider('model')
+            algList.reloadProvider('model')
 
     def openResults(self):
         dlg = ResultsDialog()

python/plugins/processing/algs/examplescripts/ProcessingExampleScriptsPlugin.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+
+"""
+***************************************************************************
+    __init__.py
+    ---------------------
+    Date                 : May 2016
+    Copyright            : (C) 2016 by Victor Olaya
+    Email                : volayaf at gmail 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__ = 'Victor Olaya'
+__date__ = 'May 2016'
+__copyright__ = '(C) 2016, Victor Olaya'
+
+# 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
+
+class ProcessingExampleScriptsPlugin:
+
+    def initGui(self):
+        Processing.addScripts(os.path.join(os.path.dirname(__file__), "scripts"))
+
+    def unload(self):
+        Processing.removeScripts(os.path.join(os.path.dirname(__file__), "scripts"))

python/plugins/processing/algs/examplescripts/__init__.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+
+"""
+***************************************************************************
+    __init__.py
+    ---------------------
+    Date                 : July 2013
+    Copyright            : (C) 2013 by Victor Olaya
+    Email                : volayaf at gmail 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.                                   *
+*                                                                         *
+***************************************************************************
+"""
+from .ProcessingExampleScriptsPlugin import ProcessingExampleScriptsPlugin
+
+__author__ = 'Victor Olaya'
+__date__ = 'July 2013'
+__copyright__ = '(C) 2013, Victor Olaya'
+
+# This will get replaced with a git SHA1 when you do a git archive
+
+__revision__ = '$Format:%H$'
+
+
+def classFactory(iface):
+    return ProcessingExampleScriptsPlugin()

python/plugins/processing/algs/examplescripts/metadata.txt

@@ -0,0 +1,18 @@
+[general]
+name=Processing Example Scripts
+description=An example plugin that adds algorithms to Processing as plugins
+category=Analysis
+version=1.0
+qgisMinimumVersion=2.0
+
+author=Victor Olaya
+email=volayaf@gmail.com
+
+tags=analysis,processing
+
+homepage=
+tracker=
+repository=
+
+experimental=False
+deprecated=False

python/plugins/processing/algs/examplescripts/scripts/examplescript.py

@@ -0,0 +1,3 @@
+##text=string
+
+print text

python/plugins/processing/algs/grass/GrassUtils.py

@@ -106,6 +106,8 @@ def grassPath():
                 if not os.path.isdir(folder):
                     folder = '/Applications/GRASS-6.4.app/Contents/MacOS'
 
+        if folder:
+            ProcessingConfig.setSettingValue(GrassUtils.GRASS_FOLDER, folder)
         return folder or ''
 
     @staticmethod

python/plugins/processing/algs/qgis/QGISAlgorithmProvider.py

@@ -222,6 +222,8 @@ def __init__(self):
             from .ExecuteSQL import ExecuteSQL
             self.alglist.extend([ExecuteSQL()])
 
+        self.externalAlgs = [] #to store algs added by 3rd party plugins as scripts
+
         folder = os.path.join(os.path.dirname(__file__), 'scripts')
         scripts = ScriptUtils.loadFromFolder(folder)
         for script in scripts:
@@ -246,7 +248,7 @@ def getIcon(self):
         return self._icon
 
     def _loadAlgorithms(self):
-        self.algs = self.alglist
+        self.algs = list(self.alglist) + self.externalAlgs
 
     def supportsNonFileBasedOutput(self):
         return True

python/plugins/processing/core/GeoAlgorithm.py

@@ -541,6 +541,12 @@ def getAsCommand(self):
         s = s[:-1] + ')'
         return s
 
+    def displayName(self):
+        return self.i18n_name or self.name
+
+    def displayNames(self):
+        return self.name, self.i18n_name
+
     def tr(self, string, context=''):
         if context == '':
             context = self.__class__.__name__