added default value for ParameterSelection

git-svn-id: http://sextante.googlecode.com/svn/trunk/soft/bindings/qgis-plugin@114 881b9c09-3ef8-f3c2-ec3d-21d735c97f4d

Author: volayaf

src/sextante/grass/GrassUtils.py

@@ -54,7 +54,7 @@ def grassPath():
     def grassHelpPath():
         folder = SextanteConfig.getSetting(GrassUtils.GRASS_HELP_FOLDER)
         if folder == None:
-            folder =""
+            folder = os.path.join(GrassUtils.grassPath(), "docs", "html")
 
         return folder
 

src/sextante/gui/ParametersDialog.py

@@ -171,6 +171,7 @@ def getWidgetFromParameter(self, param):
         elif isinstance(param, ParameterSelection):
             item = QtGui.QComboBox()
             item.addItems(param.options)
+            item.setCurrentIndex(param.default)
         elif isinstance(param, ParameterFixedTable):
             item = FixedTablePanel(param)
         elif isinstance(param, ParameterRange):

src/sextante/parameters/ParameterSelection.py

@@ -2,11 +2,12 @@
 
 class ParameterSelection(Parameter):
 
-    def __init__(self, name="", description="", options=[]):
+    def __init__(self, name="", description="", options=[], default = 0):
         self.name = name
         self.description = description
         self.options = options
         self.value = None
+        self.default = default
 
     def setValue(self, n):
         try:
@@ -21,7 +22,10 @@ def getAsScriptCode(self):
 
     def deserialize(self, s):
         tokens = s.split("|")
-        return ParameterSelection(tokens[0], tokens[1], tokens[2].split(";"))
+        if len(tokens) == 4:
+            return ParameterSelection(tokens[0], tokens[1], tokens[2].split(";"), int(tokens[3]))
+        else:
+            return ParameterSelection(tokens[0], tokens[1], tokens[2].split(";"))
 
     def serialize(self):
         return self.__module__.split(".")[-1] + "|" + self.name + "|" + self.description +\

src/sextante/saga/description/Slope,Aspect,Curvature.txt

@@ -1,7 +1,7 @@
 Slope, Aspect, Curvature
 ta_morphometry
 ParameterRaster|ELEVATION|Elevation|False
-ParameterSelection|METHOD|Method|[0] Maximum Slope (Travis et al. 1975);[1] Maximum Triangle Slope (Tarboton 1997);[2] Least Squares Fitted Plane (Horn 1981, Costa-Cabral & Burgess 1996);[3] Fit 2.Degree Polynom (Bauer, Rohdenburg, Bork 1985);[4] Fit 2.Degree Polynom (Heerdegen & Beran 1982);[5] Fit 2.Degree Polynom (Zevenbergen & Thorne 1987);[6] Fit 3.Degree Polynom (Haralick 1983)
+ParameterSelection|METHOD|Method|[0] Maximum Slope (Travis et al. 1975);[1] Maximum Triangle Slope (Tarboton 1997);[2] Least Squares Fitted Plane (Horn 1981, Costa-Cabral & Burgess 1996);[3] Fit 2.Degree Polynom (Bauer, Rohdenburg, Bork 1985);[4] Fit 2.Degree Polynom (Heerdegen & Beran 1982);[5] Fit 2.Degree Polynom (Zevenbergen & Thorne 1987);[6] Fit 3.Degree Polynom (Haralick 1983)|5
 OutputRaster|SLOPE|Slope
 OutputRaster|ASPECT|Aspect
 OutputRaster|CURV|Curvature

src/sextante/script/DeleteScriptAction.py

@@ -1,5 +1,6 @@
 from sextante.script.ScriptAlgorithm import ScriptAlgorithm
 from sextante.gui.ContextAction import ContextAction
+import os
 
 class DeleteScriptAction(ContextAction):
 
@@ -10,4 +11,5 @@ def isEnabled(self):
         return isinstance(self.alg, ScriptAlgorithm)
 
     def execute(self, alg):
-        pass
+        os.remove(self.alg.descriptionFile)
+        self.toolbox.updateTree()

src/sextante/script/ScriptAlgorithm.py

@@ -104,10 +104,10 @@ def processParameterLine(self,line):
             out = OutputTable()
         elif tokens[1].lower().strip().startswith("output html"):
             out = OutputHTML()
-        elif tokens[1].lower().strip().startswith("output number"):
-            out = OutputNumber()
-
-
+        #=======================================================================
+        # elif tokens[1].lower().strip().startswith("output number"):
+        #    out = OutputNumber()
+        #=======================================================================
 
         if param != None:
             self.addParameter(param)