source: sasview/calculatorview/src/sans/perspectives/calculator/load_thread.py @ ab7e3a4

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change on this file since ab7e3a4 was dbc5dc9b, checked in by Jae Cho <jhjcho@…>, 12 years ago

added a pdb reader

  • Property mode set to 100644
File size: 2.5 KB
Line 
1"""
2    Thread handler used to load data
3"""
4import time
5import wx
6from data_util.calcthread import CalcThread
7from sans.dataloader.loader import Loader
8       
9class DataReader(CalcThread):
10    """
11        Load a data given a filename
12    """
13    def __init__(self, path, completefn=None,
14                 updatefn   = None,
15                 yieldtime  = 0.01,
16                 worktime   = 0.01
17                 ):
18        CalcThread.__init__(self, completefn,
19                 updatefn,
20                 yieldtime,
21                 worktime)
22        self.path = path
23        #Instantiate a loader
24        self.loader = Loader()
25        self.starttime = 0 
26       
27    def isquit(self):
28        """
29             @raise KeyboardInterrupt: when the thread is interrupted
30        """
31        try:
32            CalcThread.isquit(self)
33        except KeyboardInterrupt:
34            raise KeyboardInterrupt   
35       
36       
37    def compute(self):
38        """
39            read some data
40        """
41        self.starttime = time.time()
42        try:
43            data =  self.loader.load(self.path)
44            self.complete(data=data)
45        except KeyboardInterrupt:
46            # Thread was interrupted, just proceed and re-raise.
47            # Real code should not print, but this is an example...
48            raise
49       
50class GenReader(CalcThread):
51    """
52        Load a sld data given a filename
53    """
54    def __init__(self, path, loader, 
55                 completefn=None,
56                 updatefn   = None,
57                 yieldtime  = 0.01,
58                 worktime   = 0.01
59                 ):
60        CalcThread.__init__(self, completefn,
61                 updatefn,
62                 yieldtime,
63                 worktime)
64        self.path = path
65        #Instantiate a loader
66        self.loader = loader
67        self.starttime = 0 
68       
69    def isquit(self):
70        """
71             @raise KeyboardInterrupt: when the thread is interrupted
72        """
73        try:
74            CalcThread.isquit(self)
75        except KeyboardInterrupt:
76            raise KeyboardInterrupt   
77       
78       
79    def compute(self):
80        """
81            read some data
82        """
83        self.starttime = time.time()
84        try:
85            data =  self.loader.read(self.path)
86            self.complete(data=data)
87        except:
88            # Thread was interrupted, just proceed and re-raise.
89            # Real code should not print, but this is an example...
90            raise
91           
Note: See TracBrowser for help on using the repository browser.