Changeset a0e6b1b in sasview

Timestamp:

Aug 3, 2017 4:27:25 AM (7 years ago)

Author:

lewis

Branches:

master, 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, costrafo411, magnetic_scatt, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

cb62bd5

Parents:

5c3c310

Message:

Esnure background value is saved/loaded when analysis is saved/loaded

Location:

src/sas/sasgui/perspectives/pr

Files:

• inversion_panel.py (modified) (8 diffs)
• inversion_state.py (modified) (6 diffs)

src/sas/sasgui/perspectives/pr/inversion_panel.py

@@ -316 +316 @@
         # Read the panel's parameters
         flag, alpha, dmax, nfunc, qmin, \
-        qmax, height, width = self._read_pars()
+        qmax, height, width, bck = self._read_pars()
 
         state.nfunc = nfunc
@@ -330 +330 @@
 
         # Background evaluation checkbox
-        state.estimate_bck = self.bck_est_ctl.GetValue()
+        state.estimate_bck = self.has_bck
+        state.bck_value = bck
 
         # Estimates
@@ -375 +376 @@
         self.plot_data.SetValue(str(state.file))
 
-        # Background evaluation checkbox
-        self.bck_man_ctl.SetValue(state.estimate_bck)
+        # Background value
+        self.bck_est_ctl.SetValue(state.estimate_bck)
+        self.bck_man_ctl.SetValue(not state.estimate_bck)
+        if not state.estimate_bck:
+            self.bck_input.Enable()
+            self.bck_input.SetValue(str(state.bck_value))
+        self.has_bck = state.estimate_bck
+        self.bck_value = state.bck_value
 
         # Estimates
@@ -456 +463 @@
             size=(60, 20), value="0.0")
         self.bck_input.Disable()
+        self.bck_input.Bind(wx.EVT_TEXT, self._read_pars)
         background_units = wx.StaticText(self, -1, "[A^(-1)]", size=(55, 20))
         iy += 1
@@ -808 +816 @@
         scenes.
         """
-        flag, alpha, dmax, nfunc, qmin, qmax, height, width = self._read_pars()
+        flag, alpha, dmax, nfunc, qmin, qmax, height, width, bck = self._read_pars()
 
         # If the pars are valid, estimate alpha
@@ -834 +842 @@
         height = 0
         width = 0
+        background = 0
         flag = True
         # Read slit height
@@ -927 +936 @@
             self.qmax_ctl.Refresh()
 
-        return flag, alpha, dmax, nfunc, qmin, qmax, height, width
+        # Read background
+        if not self.has_bck:
+            try:
+                bck_str = self.bck_input.GetValue()
+                if len(bck_str.strip()) == 0:
+                    background = 0.0
+                else:
+                    background = float(bck_str)
+                    self.bck_input.SetBackgroundColour(wx.WHITE)
+            except ValueError:
+                background = 0.0
+                self.bck_input.SetBackgroundColour("pink")
+            self.bck_input.Refresh()
+
+        return flag, alpha, dmax, nfunc, qmin, qmax, height, width, background
 
     def _on_explore(self, evt):
@@ -952 +975 @@
         # Push it to the manager
 
-        flag, alpha, dmax, nfunc, qmin, qmax, height, width = self._read_pars()
+        flag, alpha, dmax, nfunc, qmin, qmax, height, width, bck = self._read_pars()
 
         if flag:

src/sas/sasgui/perspectives/pr/inversion_state.py

@@ -36 +36 @@
            ["qmin", "qmin"],
            ["qmax", "qmax"],
-           ["estimate_bck", "estimate_bck"]]
+           ["estimate_bck", "estimate_bck"],
+           ["bck_value", "bck_value"]]
 
 ## List of P(r) inversion outputs
@@ -62 +63 @@
         self.estimate_bck = False
         self.timestamp = time.time()
+        self.bck_value = 0.0
 
         # Inversion parameters
@@ -109 +111 @@
         state += "Timestamp:    %s\n" % self.timestamp
         state += "Estimate bck: %s\n" % str(self.estimate_bck)
+        state += "Bck Value:    %s\n" % str(self.bck_value)
         state += "No. terms:    %s\n" % str(self.nfunc)
         state += "D_max:        %s\n" % str(self.d_max)
@@ -296 +299 @@
                             self.coefficients.append(float(c))
                         except:
-                            # Bad data, skip. We will count the number of 
-                            # coefficients at the very end and deal with 
+                            # Bad data, skip. We will count the number of
+                            # coefficients at the very end and deal with
                             # inconsistencies then.
                             pass
@@ -329 +332 @@
                                 cov_row.append(float(c))
                             except:
-                                # Bad data, skip. We will count the number of 
-                                # coefficients at the very end and deal with 
+                                # Bad data, skip. We will count the number of
+                                # coefficients at the very end and deal with
                                 # inconsistencies then.
                                 pass
@@ -461 +464 @@
                 tree = etree.parse(path, parser=etree.ETCompatXMLParser())
                 # Check the format version number
-                # Specifying the namespace will take care of the file 
-                #format version 
+                # Specifying the namespace will take care of the file
+                #format version
                 root = tree.getroot()