ENH: add Qgis processing framework implementation

Code/Wrappers/QgisProcessing/otb/CMakeLists.txt

+FILE(GLOB INSTALLER_FILES *.py)
+SET(INSTALLER_FILES ${INSTALLER_FILES})
+
+ADD_CUSTOM_TARGET(otb ALL)
+
+INSTALL(FILES ${INSTALLER_FILES} DESTINATION ${QGIS_DATA_DIR}/python/plugins/otb)
+
+

Code/Wrappers/QgisProcessing/otb/__init__.py

+# -*- coding: utf-8 -*-
+
+#	SAGA Modules plugin for Quantum GIS
+#
+#	__init__.py (C) Camilo Polymeris
+#	
+#   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.
+# 
+#   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, write to the Free Software
+#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+#   MA 02110-1301, USA.
+from plugin import OTBPlugin
+
+theOTBPlugin = None
+
+def name():
+    return "Orfeo Toolbox Module interface"
+
+def description():
+    return "Run the versatile OTB modules. OTB must be installed"
+    
+def icon():
+    return "saga.png"
+    
+def version():
+    return "Version 0.1"
+    
+def qgisMinimumVersion():
+    return "1.0"
+    
+def authorName():
+    return "Julien Malik"
+    
+def classFactory(iface):
+    global theOTBPlugin
+    if not theOTBPlugin :
+      theOTBPlugin = OTBPlugin(iface)
+    return theOTBPlugin
+    

Code/Wrappers/QgisProcessing/otb/plugin.py

+# -*- coding: utf-8 -*-
+
+#	SAGA Modules plugin for Quantum GIS
+#
+#	plugin.py (C) Camilo Polymeris
+#	
+#   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.
+# 
+#   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, write to the Free Software
+#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+#   MA 02110-1301, USA.
+
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+from qgis.core import *
+
+import os
+import processing
+import processing.parameters
+import otbApplication as otb
+
+class OTBPlugin(processing.Plugin):
+    def __init__(self, iface):
+        apps = otb.Registry.GetAvailableApplications()
+        for app in apps:
+            processing.framework.registerModule([OTBModule(app)])
+        processing.Plugin.__init__(self, iface)
+
+class OTBModule(processing.Module):
+    def __init__(self, modulename):
+        self.app = otb.Registry.CreateApplication(modulename)
+        processing.Module.__init__(self,
+            self.app.GetName(),
+            self.app.GetDescription())
+
+        for p in self.app.GetParametersKeys():
+            self.addParameter(p)
+
+    def addParameter(self, otbParamKey):
+        otbToQGisParam = {
+            otb.ParameterType_Int:
+                processing.parameters.NumericParameter,
+        }
+        
+        name = otbParamKey
+        descr = self.app.GetParameterName(otbParamKey)
+        typ = self.app.GetParameterType(otbParamKey)
+        try:
+            qgisParam = otbToQGisParam[typ]
+            self._parameters.add(qgisParam(name, descr))
+        except KeyError:
+            #print name + " is of unhandled parameter type."
+            pass
+    def parameters(self):
+        return self._parameters
+    def tags(self):
+        return processing.Module.tags(self) | set([processing.Tag('otb')])
+
+