Changeset 316b9c1 in sasview for src

Timestamp:

Jun 11, 2018 7:30:11 AM (6 years ago)

Author:

GitHub <noreply@…>

Branches:

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

Children:

c7634fd, 9e96dbd, 8a51dea0

Parents:

9258c43c (diff), 1270e3c (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.

git-author:

Paul Kienzle <pkienzle@…> (06/11/18 07:30:11)

git-committer:

GitHub <noreply@…> (06/11/18 07:30:11)

Message:

Merge pull request #155 from SasView?/ticket-1084

Checking cc compiler on OSX prior to sasmodel installation

Location:

src/sas

Files:

• sasview/sasview.py (modified) (2 diffs)
• sasgui/perspectives/calculator/model_editor.py (modified) (10 diffs)
• sasgui/perspectives/fitting/media/fitting_help.rst (modified) (2 diffs)

src/sas/sasview/sasview.py

@@ -43 +43 @@
         from sas.sasgui.guiframe.gui_manager import SasViewApp
         self.gui = SasViewApp(0)
+        if sys.platform == "darwin":
+            self.check_sasmodels_compiler()
         # Set the application manager for the GUI
         self.gui.set_manager(self)
@@ -130 +132 @@
         self.gui.MainLoop()
 
+    def check_sasmodels_compiler(self):
+        """
+        Checking c compiler for sasmodels and raises xcode command line
+        tools for installation
+        """
+        #wx should be importable at this stage
+        import wx
+        import subprocess
+        #Generic message box created becuase standard MessageBox is not moveable
+        class GenericMessageBox(wx.Dialog):
+            def __init__(self, parent, text, title = ''):
+
+                wx.Dialog.__init__(self, parent, -1, title = title,
+                               size = (360,200), pos=(20,60),
+                               style = wx.STAY_ON_TOP | wx.DEFAULT_DIALOG_STYLE)
+                panel = wx.Panel(self, -1)
+                top_row_sizer = wx.BoxSizer(wx.HORIZONTAL)
+
+                error_bitmap = wx.ArtProvider.GetBitmap(
+                    wx.ART_ERROR, wx.ART_MESSAGE_BOX
+                )
+                error_bitmap_ctrl = wx.StaticBitmap(panel, -1)
+                error_bitmap_ctrl.SetBitmap(error_bitmap)
+                label = wx.StaticText(panel, -1, text)
+                top_row_sizer.Add(error_bitmap_ctrl, flag=wx.ALL, border=10)
+                top_row_sizer.Add(label, flag=wx.ALIGN_CENTER_VERTICAL)
+
+                #Create the OK button in the bottom row.
+                ok_button = wx.Button(panel, wx.ID_OK )
+                self.Bind(wx.EVT_BUTTON, self.on_ok, source=ok_button)
+                ok_button.SetFocus()
+                ok_button.SetDefault()
+
+                sizer = wx.BoxSizer(wx.VERTICAL)
+                sizer.Add(top_row_sizer)
+                sizer.Add(ok_button, flag=wx.ALIGN_CENTER | wx.ALL, border=5)
+                panel.SetSizer(sizer)
+
+            def on_ok(self, event):
+                self.Destroy()
+
+        logger = logging.getLogger(__name__)
+        try:
+            subprocess.check_output(["cc","--version"], stderr=subprocess.STDOUT)
+        except subprocess.CalledProcessError as exc:
+            dlg = GenericMessageBox(parent=None,
+            text='No compiler installed. Please install command line\n'
+                'developers tools by clicking \"Install\" in another winodw\n\n'
+                'Alternatively click \"Not Now\" and use OpenCL\n'
+                 'compiler, which can be set up from menu Fitting->OpenCL Options\n\n',
+            title = 'Compiler Info')
+            dlg.Show()
+            logger.error("No compiler installed. %s\n"%(exc))
+            logger.error(traceback.format_exc())
 
 def setup_logging():

src/sas/sasgui/perspectives/calculator/model_editor.py

@@ -663 +663 @@
         Do the layout for parameter related widgets
         """
-        param_txt = wx.StaticText(self, -1, 'Fit Parameters NOT requiring' + \
-                                  ' polydispersity (if any): ')
-
-        param_tip = "#Set the parameters NOT requiring polydispersity " + \
-        "and their initial values.\n"
+        param_txt = wx.StaticText(self, -1, 'Fit Parameters: ')
+
+        param_tip = "#Set the parameters and their initial values.\n"
         param_tip += "#Example:\n"
         param_tip += "A = 1\nB = 1"
@@ -681 +679 @@
                                   (self.param_tcl, 1, wx.EXPAND | wx.ALL, 10)])
 
-        # Parameters with polydispersity
-        pd_param_txt = wx.StaticText(self, -1, 'Fit Parameters requiring ' + \
-                                     'polydispersity (if any): ')
-
-        pd_param_tip = "#Set the parameters requiring polydispersity and " + \
-        "their initial values.\n"
-        pd_param_tip += "#Example:\n"
-        pd_param_tip += "C = 2\nD = 2"
-        newid = wx.NewId()
-        self.pd_param_tcl = EditWindow(self, newid, wx.DefaultPosition,
-                                    wx.DefaultSize,
-                                    wx.CLIP_CHILDREN | wx.SUNKEN_BORDER)
-        self.pd_param_tcl.setDisplayLineNumbers(True)
-        self.pd_param_tcl.SetToolTipString(pd_param_tip)
-
-        self.param_sizer.AddMany([(pd_param_txt, 0, wx.LEFT, 10),
-                                  (self.pd_param_tcl, 1, wx.EXPAND | wx.ALL, 10)])
 
     def _layout_function(self):
@@ -899 +880 @@
             description = self.desc_tcl.GetValue()
             param_str = self.param_tcl.GetText()
-            pd_param_str = self.pd_param_tcl.GetText()
             func_str = self.function_tcl.GetText()
             # No input for the model function
@@ -905 +885 @@
                 if func_str.count('return') > 0:
                     self.write_file(self.fname, name, description, param_str,
-                                    pd_param_str, func_str)
+                                    func_str)
                     try:
                         result, msg = check_model(self.fname), None
@@ -945 +925 @@
         self.warning = msg
 
-    def write_file(self, fname, name, desc_str, param_str, pd_param_str, func_str):
+    def write_file(self, fname, name, desc_str, param_str, func_str):
         """
         Write content in file
@@ -952 +932 @@
         :param desc_str: content of the description strings
         :param param_str: content of params; Strings
-        :param pd_param_str: content of params requiring polydispersity; Strings
         :param func_str: content of func; Strings
         """
@@ -966 +945 @@
         # Write out parameters
         param_names = []    # to store parameter names
-        pd_params = []
         out_f.write('parameters = [ \n')
         out_f.write('#   ["name", "units", default, [lower, upper], "type", "description"],\n')
@@ -973 +951 @@
             out_f.write("    ['%s', '', %s, [-inf, inf], '', '%s'],\n"
                         % (pname, pvalue, desc))
-        for pname, pvalue, desc in self.get_param_helper(pd_param_str):
-            param_names.append(pname)
-            pd_params.append(pname)
-            out_f.write("    ['%s', '', %s, [-inf, inf], 'volume', '%s'],\n"
-                        % (pname, pvalue, desc))
         out_f.write('    ]\n')
 
         # Write out function definition
+        out_f.write('\n')
         out_f.write('def Iq(%s):\n' % ', '.join(['x'] + param_names))
         out_f.write('    """Absolute scattering"""\n')
@@ -990 +964 @@
             out_f.write('    import numpy as np')
         for func_line in func_str.split('\n'):
-            out_f.write('%s%s\n' % (spaces4, func_line))
+            out_f.write('%s%s\n' % ('    ', func_line))
         out_f.write('## uncomment the following if Iq works for vector x\n')
         out_f.write('#Iq.vectorized = True\n')
-
-        # If polydisperse, create place holders for form_volume, ER and VR
-        if pd_params:
-            out_f.write('\n')
-            out_f.write(CUSTOM_TEMPLATE_PD % {'args': ', '.join(pd_params)})
 
         # Create place holder for Iqxy
@@ -1128 +1097 @@
 description = """%(description)s"""
 
-'''
-
-CUSTOM_TEMPLATE_PD = '''\
-def form_volume(%(args)s):
-    """
-    Volume of the particles used to compute absolute scattering intensity
-    and to weight polydisperse parameter contributions.
-    """
-    return 0.0
-
-def ER(%(args)s):
-    """
-    Effective radius of particles to be used when computing structure factors.
-
-    Input parameters are vectors ranging over the mesh of polydispersity values.
-    """
-    return 0.0
-
-def VR(%(args)s):
-    """
-    Volume ratio of particles to be used when computing structure factors.
-
-    Input parameters are vectors ranging over the mesh of polydispersity values.
-    """
-    return 1.0
 '''
 

src/sas/sasgui/perspectives/fitting/media/fitting_help.rst

@@ -180 +180 @@
 *checked*\ .
 
-Also note that the 'Fit Parameters' have been split into two sections: those
-which can be polydisperse (shape and orientation parameters) and those which are
-not (eg, scattering length densities).
-
 A model file generated by this option can be viewed and further modified using
 the :ref:`Advanced_Plugin_Editor` .
 
-**SasView version 4.2** made it possible to specify whether a plugin created with
-the *New Plugin Model* dialog is actually a form factor P(Q) or a structure factor
-S(Q). To do this, simply add one or other of the following lines under the *import*
-statements.
+Note that the New Plugin Model Feature currently does not allow for parameters
+to be polydisperse.  However they can be edited in the Advanced Editor.
+
+
+**SasView version 4.2** made it possible to specify whether a plugin created
+with the *New Plugin Model* dialog is actually a form factor P(Q) or a structure
+factor S(Q). To do this, simply add one or other of the following lines under
+the *import* statements.
 
 For a form factor::
@@ -200 +200 @@
      structure_factor = True
 
-If the plugin is a structure factor it is *also* necessary to add two variables to
-the parameter list::
+If the plugin is a structure factor it is *also* necessary to add two variables
+to the parameter list::
 
      parameters = [