Fixed problem with duplicated recent algorithms tree.

Also fixed  blocking typo in modeler code, introduced in last commit, and two minor changes in saga

Author: volaya

python/plugins/sextante/gui/SextanteToolbox.py

@@ -151,13 +151,16 @@ def fillTree(self):
 
     def addRecentAlgorithms(self, updating):
         showRecent = SextanteConfig.getSetting(SextanteConfig.SHOW_RECENT_ALGORITHMS)
-        if showRecent:
-            first = self.algorithmTree.topLevelItem(0)
-            if updating:
-                self.algorithmTree.removeItemWidget(first, 0)
+        if showRecent:                        
             recent = SextanteLog.getRecentAlgorithms()
             if len(recent) != 0:
                 found = False
+                if updating:
+                    recentItem = self.algorithmTree.topLevelItem(0)
+                    treeWidget = recentItem.treeWidget()                    
+                    treeWidget.takeTopLevelItem(treeWidget.indexOfTopLevelItem(recentItem))                    
+                    #self.algorithmTree.removeItemWidget(first, 0)
+                
                 recentItem = QTreeWidgetItem()
                 recentItem.setText(0, self.tr("Recently used algorithms"))
                 for algname in recent:
@@ -166,13 +169,12 @@ def addRecentAlgorithms(self, updating):
                         algItem = TreeAlgorithmItem(alg)
                         recentItem.addChild(algItem)
                         found = True
-                if found:
+                if found:                    
                     self.algorithmTree.insertTopLevelItem(0, recentItem)
                     recentItem.setExpanded(True)
 
             self.algorithmTree.setWordWrap(True)
 
-
     def fillTreeUsingCategories(self):
         providersToExclude = ["model", "script"]
         self.algorithmTree.clear()

python/plugins/sextante/modeler/ModelerAlgorithm.py

@@ -59,7 +59,7 @@ def getCopy(self):
         newone = ModelerAlgorithm()
         newone.openModel(self.descriptionFile)
         newone.provider = self.provider
-        newone.deactivated = self.deactivate
+        newone.deactivated = self.deactivated
         return newone
 
     def __init__(self):

python/plugins/sextante/saga/SagaAlgorithmProvider.py

@@ -98,7 +98,7 @@ def getPostProcessingErrorMessage(self, wrongLayers):
         html += ("<p>This algorithm requires SAGA to be run. A test to check if SAGA is correctly installed "
                 "and configured in your system has been performed, with the following result:</p><ul><i>")
         if msg is None:
-            html += "Saga seems to be correctly installed and configured</li></ul>"
+            html += "SAGA seems to be correctly installed and configured</li></ul>"
         else:
             html += msg + "</i></li></ul>"
             html += '<p><a href= "http://docs.qgis.org/html/en/docs/user_manual/sextante/3rdParty.html">Click here</a> to know more about how to install and configure SAGA to be used with SEXTANTE</p>'

python/plugins/sextante/saga/SagaUtils.py

@@ -142,4 +142,4 @@ def checkSagaIsInstalled(ignoreRegistrySettings=False):
             s = traceback.format_exc()
             return "Error while checking SAGA installation. SAGA might not be correctly configured.\n" + s;
 
-        settings.setValue("/SextanteQGIS/SagaInstalled", True)
+        settings.setValue(SAGA_INSTALLED, True)