Changeset 318b5bbb in sasview for calculatorview/src/sans/perspectives/calculator/load_thread.py

Timestamp:

Dec 18, 2012 8:55:24 AM (12 years ago)

Author:

Jae Cho <jhjcho@…>

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-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

6550b64

Parents:

0203ade

Message:

Added polarization and magnetic stuffs

File:

• calculatorview/src/sans/perspectives/calculator/load_thread.py (modified) (1 diff)

calculatorview/src/sans/perspectives/calculator/load_thread.py

@@ -46 +46 @@
             # Real code should not print, but this is an example...
             raise
-      
+        
+class GenReader(CalcThread):
+    """
+        Load a sld data given a filename
+    """
+    def __init__(self, path, loader, 
+                 completefn=None,
+                 updatefn   = None,
+                 yieldtime  = 0.01,
+                 worktime   = 0.01
+                 ):
+        CalcThread.__init__(self, completefn,
+                 updatefn,
+                 yieldtime,
+                 worktime)
+        self.path = path
+        #Instantiate a loader 
+        self.loader = loader
+        self.starttime = 0  
+        
+    def isquit(self):
+        """
+             @raise KeyboardInterrupt: when the thread is interrupted
+        """
+        try:
+            CalcThread.isquit(self)
+        except KeyboardInterrupt:
+            raise KeyboardInterrupt   
+        
+        
+    def compute(self):
+        """
+            read some data
+        """
+        self.starttime = time.time()
+        try:
+            data =  self.loader.read(self.path)
+            self.complete(data=data)
+        except:
+            # Thread was interrupted, just proceed and re-raise.
+            # Real code should not print, but this is an example...
+            raise
+