Changeset 235d766 in sasview

Timestamp:

Feb 8, 2018 6:37:28 AM (6 years ago)

Author:

Piotr Rozyczko <rozyczko@…>

Branches:

ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc

Children:

731efec

Parents:

725d9c06

git-author:

Piotr Rozyczko <rozyczko@…> (02/08/18 06:32:10)

git-committer:

Piotr Rozyczko <rozyczko@…> (02/08/18 06:37:28)

Message:

Simple vs. complex constraints behaviour fixed.

Location:

src/sas/qtgui

Files:

• Perspectives/Fitting/ConstraintWidget.py (modified) (2 diffs)
• Perspectives/Fitting/FitThread.py (modified) (1 diff, 1 prop)
• Perspectives/Fitting/FittingWidget.py (modified) (7 diffs)
• Utilities/LocalConfig.py (modified) (1 diff)

src/sas/qtgui/Perspectives/Fitting/ConstraintWidget.py

@@ -294 +294 @@
         self.parent.fittingStoppedSignal.emit(self.getTabsForFit())
 
+        # Assure the fitting succeeded
+        if result is None or not result:
+            msg = "Fitting failed. Please ensure correctness of chosen constraints."
+            self.parent.communicate.statusBarUpdateSignal.emit(msg)
+            return
+
         # get the elapsed time
         elapsed = result[1]
@@ -553 +559 @@
 
         # Check if any constraints present in tab
-        constraint_names = fit_page.getConstraintsForModel()
+        constraint_names = fit_page.getComplexConstraintsForModel()
         constraints = fit_page.getConstraintObjectsForModel()
         if not constraints: 

src/sas/qtgui/Perspectives/Fitting/FitThread.py

@@ -95 +95 @@
             # print "ERROR IN FIT THREAD: ", traceback.format_exc()
             if self.handler is not None:
-                self.handler.error(msg=traceback.format_exc())
+                self.handler.error(msg=str(ex))
+                self.completefn(None)
+            else:
+                return(None)
 
 

src/sas/qtgui/Perspectives/Fitting/FittingWidget.py

@@ -24 +24 @@
 import sas.qtgui.Utilities.GuiUtils as GuiUtils
 import sas.qtgui.Utilities.LocalConfig as LocalConfig
-
+from sas.qtgui.Utilities.GridPanel import  BatchOutputPanel
 from sas.qtgui.Utilities.CategoryInstaller import CategoryInstaller
 from sas.qtgui.Plotting.PlotterData import Data1D
@@ -657 +657 @@
             param = self._model_model.item(row, 0).text()
             value = self._model_model.item(row, 1).text()
-            min = self._model_model.item(row, min_col).text()
-            max = self._model_model.item(row, max_col).text()
+            min_t = self._model_model.item(row, min_col).text()
+            max_t = self._model_model.item(row, max_col).text()
             # Create a Constraint object
-            constraint = Constraint(param=param, value=value, min=min, max=max, func=value)
+            constraint = Constraint(param=param, value=value, min=min_t, max=max_t)
             # Create a new item and add the Constraint object as a child
             item = QtGui.QStandardItem()
             item.setData(constraint)
             self._model_model.item(row, 1).setChild(0, item)
+            # Assumed correctness from the validator
+            value = float(value)
+            # BUMPS calculates log(max-min) without any checks, so let's assign minor range
+            min_v = value - (value/10000.0)
+            max_v = value + (value/10000.0)
             # Set min/max to the value constrained
-            self._model_model.item(row, min_col).setText(value)
-            self._model_model.item(row, max_col).setText(value)
+            self._model_model.item(row, min_col).setText(str(min_v))
+            self._model_model.item(row, max_col).setText(str(max_v))
             self.constraintAddedSignal.emit([row])
             # Show visual hints for the constraint
@@ -735 +740 @@
         if item.hasChildren():
             c = item.child(0).data()
-            if isinstance(c, Constraint) and c.func:
+            if isinstance(c, Constraint):
                 return True
         return False
@@ -742 +747 @@
         """
         Finds out if row of the main model has an active constraint child
+        """
+        item = self._model_model.item(row,1)
+        if item.hasChildren():
+            c = item.child(0).data()
+            if isinstance(c, Constraint) and c.active:
+                return True
+        return False
+
+    def rowHasActiveComplexConstraint(self, row):
+        """
+        Finds out if row of the main model has an active, nontrivial constraint child
         """
         item = self._model_model.item(row,1)
@@ -786 +802 @@
         model_name = self.kernel_module.name
         param_number = self._model_model.rowCount()
-        def preamble(s):
-            func = self._model_model.item(s, 1).child(0).data().func
-            value = self._model_model.item(s, 1).child(0).data().value
-            if func == value:
-                return ""
-
-            return model_name + "."
         params = [(self._model_model.item(s, 0).text(),
-                    #preamble(s) +self._model_model.item(s, 1).child(0).data().func)
                     self._model_model.item(s, 1).child(0).data().func)
                     for s in range(param_number) if self.rowHasActiveConstraint(s)]
+        return params
+
+    def getComplexConstraintsForModel(self):
+        """
+        Return a list of tuples. Each tuple contains constraints mapped as
+        ('constrained parameter', 'function to constrain')
+        e.g. [('sld','5*sld_solvent')].
+        Only for constraints with defined VALUE
+        """
+        model_name = self.kernel_module.name
+        param_number = self._model_model.rowCount()
+        params = [(self._model_model.item(s, 0).text(),
+                    self._model_model.item(s, 1).child(0).data().func)
+                    for s in range(param_number) if self.rowHasActiveComplexConstraint(s)]
         return params
 
@@ -1147 +1169 @@
         self.setFittingStopped()
 
-        print ("BATCH FITTING FINISHED")
-        # Add the Qt version of wx.aui.AuiNotebook and populate it
-        pass
+        # Show the grid panel
+        grid_window = BatchOutputPanel(parent=self, output_data=result[0])
+        grid_window.show()
 
     def fitComplete(self, result):
@@ -1222 +1244 @@
         smearing, accuracy, smearing_min, smearing_max = self.smearing_widget.state()
 
-        constraints = self.getConstraintsForModel()
+        constraints = self.getComplexConstraintsForModel()
         smearer = None
         handler = None

src/sas/qtgui/Utilities/LocalConfig.py

@@ -133 +133 @@
 
 # Default threading model
-USING_TWISTED = True
+USING_TWISTED = False
 
 # Time out for updating sasview