changed str() with unicode(), to avoid problems with files in non-ascii paths

git-svn-id: http://sextante.googlecode.com/svn/trunk/soft/bindings/qgis-plugin@166 881b9c09-3ef8-f3c2-ec3d-21d735c97f4d

Author: volayaf

src/sextante/core/GeoAlgorithm.py

@@ -50,7 +50,7 @@ def getIcon(self):
 
     def helpFile(self):
         '''Returns the path to the help file with the description of this algorithm.
-        It should be an HTML file'''
+        It should be an HTML file. Returns None if there is no help file available'''
         return None
 
     def processAlgorithm(self):

src/sextante/ftools/Union.py

@@ -11,7 +11,7 @@
 from sextante.ftools import ftools_utils
 from sextante.core.SextanteLog import SextanteLog
 
-class Union(GeoAlgorithm):
+class   Union(GeoAlgorithm):
 
     INPUT = "INPUT"
     INPUT2 = "INPUT2"

src/sextante/modeler/ModelerAlgorithm.py

@@ -390,6 +390,12 @@ def hasDependencies(self, element, elementIndex):
 
         return False
 
+    def helpfile(self):
+        helpfile = self.descriptionFile + ".help"
+        if os.path.exists(helpfile):
+            return helpfile
+        else:
+            return None
 
 class AlgorithmAndParameter():
 

src/sextante/parameters/ParameterDataObject.py

@@ -1,6 +1,5 @@
 from sextante.parameters.Parameter import Parameter
 from sextante.core.SextanteUtils import SextanteUtils
-from sextante.core.QGisLayers import QGisLayers
 
 class ParameterDataObject(Parameter):
 
@@ -9,6 +8,6 @@ def getValueAsCommandLineParameter(self):
             return str(None)
         else:
             if not SextanteUtils.isWindows():
-                return "\"" + str(self.value) + "\""
+                return "\"" + unicode(self.value) + "\""
             else:
-                return "\"" + str(self.value).replace("\\", "\\\\") + "\""
+                return "\"" + unicode(self.value).replace("\\", "\\\\") + "\""

src/sextante/parameters/ParameterMultipleInput.py

@@ -49,7 +49,7 @@ def setValue(self, obj):
             self.value = s;
             return True
         else:
-            self.value = str(obj)
+            self.value = unicode(obj)
             return True
 
     def getSafeExportedLayers(self):
@@ -91,23 +91,23 @@ def getSafeExportedLayers(self):
     def getAsString(self,value):
         if self.datatype == ParameterMultipleInput.TYPE_RASTER:
             if isinstance(value, QgsRasterLayer):
-                return str(value.dataProvider().dataSourceUri())
+                return unicode(value.dataProvider().dataSourceUri())
             else:
-                s = str(value)
+                s = unicode(value)
                 layers = QGisLayers.getRasterLayers()
                 for layer in layers:
                     if layer.name() == s:
-                        return str(layer.dataProvider().dataSourceUri())
+                        return unicode(layer.dataProvider().dataSourceUri())
                 return s
         else:
             if isinstance(value, QgsVectorLayer):
-                return str(value.source())
+                return unicode(value.source())
             else:
-                s = str(value)
+                s = unicode(value)
                 layers = QGisLayers.getVectorLayers(self.datatype)
                 for layer in layers:
                     if layer.name() == s:
-                        return str(layer.source())
+                        return unicode(layer.source())
                 return s
 
 

src/sextante/parameters/ParameterRaster.py

@@ -39,14 +39,14 @@ def setValue(self, obj):
             else:
                 return False
         if isinstance(obj, QgsRasterLayer):
-            self.value = str(obj.dataProvider().dataSourceUri())
+            self.value = unicode(obj.dataProvider().dataSourceUri())
             return True
         else:
-            self.value = str(obj)
+            self.value = unicode(obj)
             layers = QGisLayers.getRasterLayers()
             for layer in layers:
                 if layer.name() == self.value:
-                    self.value = str(layer.dataProvider().dataSourceUri())
+                    self.value = unicode(layer.dataProvider().dataSourceUri())
                     return True
         return True
 

src/sextante/parameters/ParameterTable.py

@@ -17,7 +17,7 @@ def setValue(self, obj):
             else:
                 return False
         if isinstance(obj, QgsVectorLayer):
-            source = str(obj.source())
+            source = unicode(obj.source())
             if source.endswith("dbf") or source.endswith("csv"):
                 self.value = source
                 return True
@@ -27,11 +27,11 @@ def setValue(self, obj):
             layers = QGisLayers.getVectorLayers()
             for layer in layers:
                 if layer.name() == self.value:
-                    source = str(layer.source())
+                    source = unicode(layer.source())
                     if source.endswith("dbf") or source.endswith("csv"):
                         self.value = source
                         return True
-            val = str(obj)
+            val = unicode(obj)
             if val.endswith("dbf") or val.endswith("csv"):
                 self.value = val
                 return True

src/sextante/parameters/ParameterVector.py

@@ -26,14 +26,14 @@ def setValue(self, obj):
             else:
                 return False
         if isinstance(obj, QgsVectorLayer):
-            self.value = str(obj.source())
+            self.value = unicode(obj.source())
             return True
         else:
-            self.value = str(obj)
+            self.value = unicode(obj)
             layers = QGisLayers.getVectorLayers(self.shapetype)
             for layer in layers:
                 if layer.name() == self.value:
-                    self.value = str(layer.source())
+                    self.value = unicode(layer.source())
                     return True
             return True