Changeset dba8557 in sasview for src/sas/sasgui/perspectives/fitting

Timestamp:

Sep 23, 2017 1:37:35 PM (7 years ago)

Author:

Paul Kienzle <pkienzle@…>

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

Children:

fca1f50, 66000ae

Parents:

948484f (diff), 53b8266 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'ticket-869' into ticket-887-reorg

Location:

src/sas/sasgui/perspectives/fitting

Files:

• basepage.py (modified) (4 diffs)
• __init__.py (modified) (4 diffs)
• models.py (modified) (2 diffs)

src/sas/sasgui/perspectives/fitting/basepage.py

@@ -15 +15 @@
 import traceback
 
+from Queue import Queue
+from threading import Thread
 from collections import defaultdict
 from wx.lib.scrolledpanel import ScrolledPanel
@@ -241 +243 @@
         self.set_layout()
 
+        # Setting up a thread for the fitting
+        self.threaded_draw_queue = Queue()
+
+        self.draw_worker_thread = Thread(target = self._threaded_draw_worker,
+                                         args = (self.threaded_draw_queue,))
+        self.draw_worker_thread.setDaemon(True)
+        self.draw_worker_thread.start()
+
+        # And a home for the thread submission times
+        self.last_time_fit_submitted = 0.00
+
     def set_index_model(self, index):
         """
@@ -1693 +1706 @@
         :param chisqr: update chisqr value [bool]
         """
-        wx.CallAfter(self._draw_model_after, update_chisqr, source)
+        self.threaded_draw_queue.put([copy.copy(update_chisqr), copy.copy(source)])
+
+    def _threaded_draw_worker(self, threaded_draw_queue):
+        while True:
+            # sit and wait for the next task
+            next_task = threaded_draw_queue.get()
+
+            # sleep for 1/10th second in case some other tasks accumulate
+            time.sleep(0.1)
+
+            # skip all intermediate tasks
+            while self.threaded_draw_queue.qsize() > 0:
+                self.threaded_draw_queue.task_done()
+                next_task = self.threaded_draw_queue.get()
+
+            # and finally, do the task
+            self._draw_model_after(*next_task)
+            threaded_draw_queue.task_done()
 
     def _draw_model_after(self, update_chisqr=True, source='model'):
@@ -1716 +1746 @@
             toggle_mode_on = self.model_view.IsEnabled()
             is_2d = self._is_2D()
+
             self._manager.draw_model(self.model,
                                      data=self.data,

src/sas/sasgui/perspectives/fitting/__init__.py

@@ -13 +13 @@
     # Check for data path next to exe/zip file.
     # If we are inside a py2exe zip file, we need to go up
-    # to get to the directory containing 
+    # to get to the directory containing
     # the media for this module
     path = os.path.dirname(__file__)
@@ -26 +26 @@
                 return module_media_path
             return media_path
-   
+
     raise RuntimeError('Could not find models media files')
 
@@ -32 +32 @@
     """
     Return the data files associated with media.
-    
+
     The format is a list of (directory, [files...]) pairs which can be
     used directly in setup(...,data_files=...) for setup.py.
@@ -38 +38 @@
     """
     data_files = []
-    path = os.path.dirname(__file__)
-    p_path = os.path.join(path, 'plugin_models')
-    for f in findall(p_path):
-        data_files.append(('plugin_models', [f]))
-    # path = get_data_path(media="media")
-    for f in findall(path):
-        data_files.append(('media/fitting_media', [f]))
-    
+    # Note: windows installer requires the plugin_models directory
+    plugin_models = os.path.join(os.path.dirname(__file__), "plugin_models")
+    data_files.append(('plugin_models', findall(plugin_models)))
+    data_files.append(('media/fitting_media', findall(get_data_path("media"))))
+
     return data_files

src/sas/sasgui/perspectives/fitting/models.py

@@ -15 +15 @@
 import shutil
 from copy import copy
+
+from sasmodels.sasview_model import load_custom_model, load_standard_models
+
 # Explicitly import from the pluginmodel module so that py2exe
 # places it in the distribution. The Model1DPlugin class is used
 # as the base class of plug-in models.
+from sas.sasgui import get_user_dir
 from sas.sascalc.fit.pluginmodel import Model1DPlugin
 from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
-from sasmodels.sasview_model import load_custom_model, load_standard_models
 from sas.sasgui.perspectives.fitting.fitpage import CUSTOM_MODEL
 
@@ -27 +30 @@
 
 PLUGIN_DIR = 'plugin_models'
-PLUGIN_LOG = os.path.join(os.path.expanduser("~"), '.sasview', PLUGIN_DIR,
-                          "plugins.log")
+PLUGIN_LOG = os.path.join(get_user_dir(), PLUGIN_DIR, "plugins.log")
 PLUGIN_NAME_BASE = '[plug-in] '