More AlgExecutor logging

git-svn-id: http://sextante.googlecode.com/svn/trunk/soft/bindings/qgis-plugin@275 881b9c09-3ef8-f3c2-ec3d-21d735c97f4d

Author: cpolymeris@gmail.com

src/sextante/gui/AlgorithmExecutor.py

@@ -8,7 +8,6 @@
 class AlgorithmExecutor(QThread):
     percentageChanged = pyqtSignal(int)
     textChanged = pyqtSignal(QString)
-    #~ cancelled = pyqtSignal()
     error = pyqtSignal()
     iterated = pyqtSignal(int)
     #started & finished inherited from QThread
@@ -51,10 +50,6 @@ def setPercentage(self, p):
     def runalg(self):
         try:
             self.algorithm.execute(self.progress)
-            #===================================================================
-            # if self.algorithm.canceled:
-            #    self.canceled.emit()
-            #===================================================================
         except GeoAlgorithmExecutionException,e :
             self.error.emit(e.msg)
         except BaseException,e:
@@ -66,24 +61,26 @@ def runalg(self):
             print "Error executing " + str(self)
 
     def runalgIterating(self):
-        outputs = {}
-        #store output values to use them later as basenames for all outputs
-        for out in self.algorithm.outputs:
-            outputs[out.name] = out.value
-        i = 1
-        for f in self.filelist:
-            self.algorithm.setParameterValue(self.parameterToIterate, f)
+        try:
+            outputs = {}
+            #store output values to use them later as basenames for all outputs
             for out in self.algorithm.outputs:
-                filename = outputs[out.name]
-                if filename:
-                    filename = filename[:filename.rfind(".")] + "_" + str(i) + filename[filename.rfind("."):]
-                out.value = filename
-            self.progress.setText("Executing iteration " + str(i) + "/" + str(len(self.filelist)) + "...")
-            self.progress.setPercentage((i * 100) / len(self.filelist))
-            self.runalg()
-            #===================================================================
-            # if self.algorithm.canceled:
-            #    return
-            #===================================================================
-            self.iterated.emit(i)
-            i += 1
+                outputs[out.name] = out.value
+            i = 1
+            for f in self.filelist:
+                self.algorithm.setParameterValue(self.parameterToIterate, f)
+                for out in self.algorithm.outputs:
+                    filename = outputs[out.name]
+                    if filename:
+                        filename = filename[:filename.rfind(".")] + "_" + str(i) + filename[filename.rfind("."):]
+                    out.value = filename
+                self.progress.setText("Executing iteration " + str(i) + "/" + str(len(self.filelist)) + "...")
+                self.progress.setPercentage((i * 100) / len(self.filelist))
+                self.runalg()
+                self.iterated.emit(i)
+                i += 1
+        except BaseException as e:
+            self.error.emit(str(e))
+            print "Error iterating " + str(e)
+        except:
+            print "Error iterating " + str(self)

src/sextante/gui/ParametersDialog.py

@@ -191,7 +191,10 @@ def accept(self):
                 self.algEx.error.connect(self.error)
                 self.algEx.percentageChanged.connect(self.setPercentage)
                 self.algEx.textChanged.connect(self.setText)
+                self.algEx.iterated.connect(self.iterate)
                 self.algEx.start()
+                SextanteLog.addToLog(SextanteLog.LOG_INFO,
+                    "Algorithm %s started" % self.alg.name)
                 self.buttonBox.button(QtGui.QDialogButtonBox.Cancel).setEnabled(True)
                 self.finish()
             else:
@@ -220,6 +223,8 @@ def accept(self):
     @pyqtSlot()
     def finish(self):
         self.dialog.executed = True
+        SextanteLog.addToLog(SextanteLog.LOG_INFO,
+            "Algorithm %s finished correctly" % self.alg.name)
         QApplication.restoreOverrideCursor()
         keepOpen = SextanteConfig.getSetting(SextanteConfig.KEEP_DIALOG_OPEN)
         if not keepOpen:
@@ -232,8 +237,7 @@ def finish(self):
             self.buttonBox.button(QtGui.QDialogButtonBox.Close).setEnabled(True)
         self.buttonBox.button(QtGui.QDialogButtonBox.Cancel).setEnabled(False)
 
-
-    @pyqtSlot()
+    @pyqtSlot(str)
     def error(self, msg):
         self.algEx.finished.disconnect()
         QApplication.restoreOverrideCursor()
@@ -247,8 +251,15 @@ def error(self, msg):
             self.progress.setValue(0)
             self.buttonBox.button(QtGui.QDialogButtonBox.Ok).setEnabled(True)
 
+    @pyqtSlot(int)
+    def iterate(self, i):
+        SextanteLog.addToLog(SextanteLog.LOG_INFO,
+            "Algorithm %s iteration #%i completed" % (elf.alg.name, i))
+        
     @pyqtSlot()
     def cancel(self):
+        SextanteLog.addToLog(SextanteLog.LOG_INFO,
+            "Algorithm %s canceled" % self.alg.name)
         try:
             self.algEx.finished.disconnect()
             self.algEx.terminate()