[processing] fixed bug when editing help of example models

qgis · Sep 2, 2013 · 91b9c11 · 91b9c11
1 parent e44c57c
commit 91b9c11
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Showing 2 changed files with 14 additions and 7 deletions.
diff --git a/python/plugins/processing/gui/HelpEditionDialog.py b/python/plugins/processing/gui/HelpEditionDialog.py
@@ -27,7 +27,7 @@
 import pickle
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
-
+from qgis.core import *
 from processing.ui.ui_DlgHelpEdition import Ui_DlgHelpEdition
 
 class HelpEditionDialog(QDialog, Ui_DlgHelpEdition):
@@ -38,8 +38,9 @@ class HelpEditionDialog(QDialog, Ui_DlgHelpEdition):
 
     def __init__(self, alg):
         QDialog.__init__(self)
-        self.setupUi(self)
-
+
+        self.setupUi(self)                
+
         self.alg = alg
         self.descriptions =  {}
         if self.alg.descriptionFile is not None:
@@ -62,9 +63,16 @@ def reject(self):
     def accept(self):
         self.descriptions[self.currentName] = unicode(self.text.toPlainText())
         if self.alg.descriptionFile is not None:
-            f = open(self.alg.descriptionFile + ".help", "wb")
-            pickle.dump(self.descriptions, f)
-            f.close()
+            try:
+                f = open(self.alg.descriptionFile + ".help", "wb")
+                pickle.dump(self.descriptions, f)
+                f.close()
+            except Exception, e:
+                QMessageBox.warning(self, "Error saving help file", 
+                                    "Help file could not be saved."
+                                    "\nCheck that you have permission to modify the help file.\n"
+                                    "You might not have permission if you are editing an example\n"
+                                    "model or script, since they are stored on the installation folder") 
         QDialog.accept(self)
 
     def getHtml(self):

diff --git a/python/plugins/processing/modeler/ModelerDialog.py b/python/plugins/processing/modeler/ModelerDialog.py
@@ -36,7 +36,6 @@
 from processing.core.ProcessingConfig import ProcessingConfig
 from processing.core.GeoAlgorithm import GeoAlgorithm
 from processing.gui.AlgorithmClassification import AlgorithmDecorator
-#from processing.gui.ProcessingToolbox import ProcessingToolbox
 from processing.modeler.ModelerParameterDefinitionDialog import ModelerParameterDefinitionDialog
 from processing.modeler.ModelerAlgorithm import ModelerAlgorithm
 from processing.modeler.ModelerParametersDialog import ModelerParametersDialog