[57be490] | 1 | # -*- coding: utf-8 -*- |
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[f721030] | 2 | """ |
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[28a84e9] | 3 | Global defaults and various utility functions usable by the general GUI |
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[f721030] | 4 | """ |
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| 5 | |
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| 6 | import os |
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[dc5ef15] | 7 | import re |
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[f721030] | 8 | import sys |
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| 9 | import imp |
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| 10 | import warnings |
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[f82ab8c] | 11 | import webbrowser |
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[b3e8629] | 12 | import urllib.parse |
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[345b3b3] | 13 | import json |
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| 14 | from io import BytesIO |
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[f82ab8c] | 15 | |
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[3b8cc00] | 16 | import numpy as np |
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| 17 | |
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[f721030] | 18 | warnings.simplefilter("ignore") |
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| 19 | import logging |
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| 20 | |
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[4992ff2] | 21 | from PyQt5 import QtCore |
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| 22 | from PyQt5 import QtGui |
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| 23 | from PyQt5 import QtWidgets |
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[f721030] | 24 | |
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[e4676c8] | 25 | from periodictable import formula as Formula |
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[dc5ef15] | 26 | from sas.qtgui.Plotting import DataTransform |
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| 27 | from sas.qtgui.Plotting.ConvertUnits import convertUnit |
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| 28 | from sas.qtgui.Plotting.PlotterData import Data1D |
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| 29 | from sas.qtgui.Plotting.PlotterData import Data2D |
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[345b3b3] | 30 | from sas.qtgui.Plotting.Plottables import Plottable |
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| 31 | from sas.sascalc.dataloader.data_info import Sample, Source, Vector |
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| 32 | from sas.qtgui.Plotting.Plottables import View |
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| 33 | from sas.qtgui.Plotting.Plottables import PlottableTheory1D |
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| 34 | from sas.qtgui.Plotting.Plottables import PlottableFit1D |
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| 35 | from sas.qtgui.Plotting.Plottables import Text |
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| 36 | from sas.qtgui.Plotting.Plottables import Chisq |
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| 37 | from sas.qtgui.MainWindow.DataState import DataState |
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| 38 | |
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[28a84e9] | 39 | from sas.sascalc.dataloader.loader import Loader |
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[dc5ef15] | 40 | from sas.qtgui.Utilities import CustomDir |
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[f721030] | 41 | |
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[fef38e8] | 42 | if os.path.splitext(sys.argv[0])[1].lower() != ".py": |
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| 43 | HELP_DIRECTORY_LOCATION = "doc" |
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| 44 | else: |
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| 45 | HELP_DIRECTORY_LOCATION = "docs/sphinx-docs/build/html" |
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| 46 | IMAGES_DIRECTORY_LOCATION = HELP_DIRECTORY_LOCATION + "/_images" |
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[f721030] | 47 | |
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[fd7ef36] | 48 | # This matches the ID of a plot created using FittingLogic._create1DPlot, e.g. |
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| 49 | # "5 [P(Q)] modelname" |
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| 50 | # or |
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| 51 | # "4 modelname". |
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| 52 | # Useful for determining whether the plot in question is for an intermediate result, such as P(Q) or S(Q) in the |
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| 53 | # case of a product model; the identifier for this is held in square brackets, as in the example above. |
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| 54 | theory_plot_ID_pattern = re.compile(r"^([0-9]+)\s+(\[(.*)\]\s+)?(.*)$") |
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| 55 | |
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[f721030] | 56 | def get_app_dir(): |
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| 57 | """ |
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| 58 | The application directory is the one where the default custom_config.py |
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| 59 | file resides. |
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| 60 | |
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| 61 | :returns: app_path - the path to the applicatin directory |
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| 62 | """ |
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| 63 | # First, try the directory of the executable we are running |
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| 64 | app_path = sys.path[0] |
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| 65 | if os.path.isfile(app_path): |
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| 66 | app_path = os.path.dirname(app_path) |
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| 67 | if os.path.isfile(os.path.join(app_path, "custom_config.py")): |
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| 68 | app_path = os.path.abspath(app_path) |
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[31c5b58] | 69 | #logging.info("Using application path: %s", app_path) |
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[f721030] | 70 | return app_path |
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| 71 | |
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| 72 | # Next, try the current working directory |
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| 73 | if os.path.isfile(os.path.join(os.getcwd(), "custom_config.py")): |
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[31c5b58] | 74 | #logging.info("Using application path: %s", os.getcwd()) |
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[f721030] | 75 | return os.path.abspath(os.getcwd()) |
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| 76 | |
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| 77 | # Finally, try the directory of the sasview module |
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| 78 | # TODO: gui_manager will have to know about sasview until we |
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| 79 | # clean all these module variables and put them into a config class |
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| 80 | # that can be passed by sasview.py. |
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[6cb305a] | 81 | # logging.info(sys.executable) |
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| 82 | # logging.info(str(sys.argv)) |
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[f721030] | 83 | from sas import sasview as sasview |
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| 84 | app_path = os.path.dirname(sasview.__file__) |
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[6cb305a] | 85 | # logging.info("Using application path: %s", app_path) |
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[f721030] | 86 | return app_path |
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| 87 | |
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| 88 | def get_user_directory(): |
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| 89 | """ |
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| 90 | Returns the user's home directory |
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| 91 | """ |
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| 92 | userdir = os.path.join(os.path.expanduser("~"), ".sasview") |
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| 93 | if not os.path.isdir(userdir): |
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| 94 | os.makedirs(userdir) |
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| 95 | return userdir |
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| 96 | |
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[481ff26] | 97 | def _find_local_config(confg_file, path): |
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[f721030] | 98 | """ |
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| 99 | Find configuration file for the current application |
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| 100 | """ |
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| 101 | config_module = None |
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| 102 | fObj = None |
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| 103 | try: |
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[481ff26] | 104 | fObj, path_config, descr = imp.find_module(confg_file, [path]) |
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| 105 | config_module = imp.load_module(confg_file, fObj, path_config, descr) |
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[e540cd2] | 106 | except ImportError: |
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[31c5b58] | 107 | pass |
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[83eb5208] | 108 | except ValueError: |
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[b3e8629] | 109 | print("Value error") |
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[83eb5208] | 110 | pass |
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[f721030] | 111 | finally: |
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| 112 | if fObj is not None: |
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| 113 | fObj.close() |
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| 114 | return config_module |
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| 115 | |
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| 116 | |
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[3c8242c] | 117 | # Get APP folder |
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| 118 | PATH_APP = get_app_dir() |
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| 119 | DATAPATH = PATH_APP |
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[b0c5e8c] | 120 | |
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[3c8242c] | 121 | # Read in the local config, which can either be with the main |
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| 122 | # application or in the installation directory |
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| 123 | config = _find_local_config('local_config', PATH_APP) |
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| 124 | |
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| 125 | if config is None: |
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| 126 | config = _find_local_config('local_config', os.getcwd()) |
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| 127 | else: |
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| 128 | pass |
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[f721030] | 129 | |
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[3c8242c] | 130 | c_conf_dir = CustomDir.setup_conf_dir(PATH_APP) |
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[83eb5208] | 131 | |
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[3c8242c] | 132 | custom_config = _find_local_config('custom_config', c_conf_dir) |
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| 133 | if custom_config is None: |
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| 134 | custom_config = _find_local_config('custom_config', os.getcwd()) |
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[f721030] | 135 | if custom_config is None: |
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[3c8242c] | 136 | msgConfig = "Custom_config file was not imported" |
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| 137 | |
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| 138 | #read some constants from config |
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| 139 | APPLICATION_STATE_EXTENSION = config.APPLICATION_STATE_EXTENSION |
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| 140 | APPLICATION_NAME = config.__appname__ |
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| 141 | SPLASH_SCREEN_PATH = config.SPLASH_SCREEN_PATH |
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| 142 | WELCOME_PANEL_ON = config.WELCOME_PANEL_ON |
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| 143 | SPLASH_SCREEN_WIDTH = config.SPLASH_SCREEN_WIDTH |
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| 144 | SPLASH_SCREEN_HEIGHT = config.SPLASH_SCREEN_HEIGHT |
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| 145 | SS_MAX_DISPLAY_TIME = config.SS_MAX_DISPLAY_TIME |
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| 146 | if not WELCOME_PANEL_ON: |
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| 147 | WELCOME_PANEL_SHOW = False |
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| 148 | else: |
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| 149 | WELCOME_PANEL_SHOW = True |
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| 150 | try: |
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| 151 | DATALOADER_SHOW = custom_config.DATALOADER_SHOW |
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| 152 | TOOLBAR_SHOW = custom_config.TOOLBAR_SHOW |
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| 153 | FIXED_PANEL = custom_config.FIXED_PANEL |
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| 154 | if WELCOME_PANEL_ON: |
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| 155 | WELCOME_PANEL_SHOW = custom_config.WELCOME_PANEL_SHOW |
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| 156 | PLOPANEL_WIDTH = custom_config.PLOPANEL_WIDTH |
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| 157 | DATAPANEL_WIDTH = custom_config.DATAPANEL_WIDTH |
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| 158 | GUIFRAME_WIDTH = custom_config.GUIFRAME_WIDTH |
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| 159 | GUIFRAME_HEIGHT = custom_config.GUIFRAME_HEIGHT |
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| 160 | CONTROL_WIDTH = custom_config.CONTROL_WIDTH |
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| 161 | CONTROL_HEIGHT = custom_config.CONTROL_HEIGHT |
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| 162 | DEFAULT_PERSPECTIVE = custom_config.DEFAULT_PERSPECTIVE |
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| 163 | CLEANUP_PLOT = custom_config.CLEANUP_PLOT |
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[133812c7] | 164 | SAS_OPENCL = custom_config.SAS_OPENCL |
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[3c8242c] | 165 | # custom open_path |
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| 166 | open_folder = custom_config.DEFAULT_OPEN_FOLDER |
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[f0bb711] | 167 | if open_folder is not None and os.path.isdir(open_folder): |
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[3c8242c] | 168 | DEFAULT_OPEN_FOLDER = os.path.abspath(open_folder) |
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[f721030] | 169 | else: |
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| 170 | DEFAULT_OPEN_FOLDER = PATH_APP |
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[3c8242c] | 171 | except AttributeError: |
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| 172 | DATALOADER_SHOW = True |
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| 173 | TOOLBAR_SHOW = True |
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| 174 | FIXED_PANEL = True |
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| 175 | WELCOME_PANEL_SHOW = False |
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| 176 | PLOPANEL_WIDTH = config.PLOPANEL_WIDTH |
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| 177 | DATAPANEL_WIDTH = config.DATAPANEL_WIDTH |
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| 178 | GUIFRAME_WIDTH = config.GUIFRAME_WIDTH |
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| 179 | GUIFRAME_HEIGHT = config.GUIFRAME_HEIGHT |
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| 180 | CONTROL_WIDTH = -1 |
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| 181 | CONTROL_HEIGHT = -1 |
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| 182 | DEFAULT_PERSPECTIVE = None |
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| 183 | CLEANUP_PLOT = False |
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| 184 | DEFAULT_OPEN_FOLDER = PATH_APP |
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[133812c7] | 185 | SAS_OPENCL = config.SAS_OPENCL |
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[3c8242c] | 186 | |
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| 187 | #DEFAULT_STYLE = config.DEFAULT_STYLE |
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| 188 | |
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| 189 | PLUGIN_STATE_EXTENSIONS = config.PLUGIN_STATE_EXTENSIONS |
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| 190 | OPEN_SAVE_MENU = config.OPEN_SAVE_PROJECT_MENU |
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| 191 | VIEW_MENU = config.VIEW_MENU |
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| 192 | EDIT_MENU = config.EDIT_MENU |
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| 193 | extension_list = [] |
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| 194 | if APPLICATION_STATE_EXTENSION is not None: |
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| 195 | extension_list.append(APPLICATION_STATE_EXTENSION) |
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| 196 | EXTENSIONS = PLUGIN_STATE_EXTENSIONS + extension_list |
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| 197 | try: |
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| 198 | PLUGINS_WLIST = '|'.join(config.PLUGINS_WLIST) |
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| 199 | except AttributeError: |
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| 200 | PLUGINS_WLIST = '' |
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| 201 | APPLICATION_WLIST = config.APPLICATION_WLIST |
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| 202 | IS_WIN = True |
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| 203 | IS_LINUX = False |
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| 204 | CLOSE_SHOW = True |
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| 205 | TIME_FACTOR = 2 |
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| 206 | NOT_SO_GRAPH_LIST = ["BoxSum"] |
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[fef38e8] | 207 | |
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[f721030] | 208 | |
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| 209 | class Communicate(QtCore.QObject): |
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| 210 | """ |
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| 211 | Utility class for tracking of the Qt signals |
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| 212 | """ |
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| 213 | # File got successfully read |
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| 214 | fileReadSignal = QtCore.pyqtSignal(list) |
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| 215 | |
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| 216 | # Open File returns "list" of paths |
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| 217 | fileDataReceivedSignal = QtCore.pyqtSignal(dict) |
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| 218 | |
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| 219 | # Update Main window status bar with "str" |
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[f82ab8c] | 220 | # Old "StatusEvent" |
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[f721030] | 221 | statusBarUpdateSignal = QtCore.pyqtSignal(str) |
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| 222 | |
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| 223 | # Send data to the current perspective |
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| 224 | updatePerspectiveWithDataSignal = QtCore.pyqtSignal(list) |
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[5032ea68] | 225 | |
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| 226 | # New data in current perspective |
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[a281ab8] | 227 | updateModelFromPerspectiveSignal = QtCore.pyqtSignal(QtGui.QStandardItem) |
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| 228 | |
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[5236449] | 229 | # New theory data in current perspective |
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| 230 | updateTheoryFromPerspectiveSignal = QtCore.pyqtSignal(QtGui.QStandardItem) |
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| 231 | |
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[fd7ef36] | 232 | # Request to delete plots (in the theory view) related to a given model ID |
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| 233 | deleteIntermediateTheoryPlotsSignal = QtCore.pyqtSignal(str) |
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| 234 | |
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[f82ab8c] | 235 | # New plot requested from the GUI manager |
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| 236 | # Old "NewPlotEvent" |
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[5b144c6] | 237 | plotRequestedSignal = QtCore.pyqtSignal(list, int) |
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[f82ab8c] | 238 | |
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[3b3b40b] | 239 | # Plot from file names |
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| 240 | plotFromFilenameSignal = QtCore.pyqtSignal(str) |
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| 241 | |
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[7d077d1] | 242 | # Plot update requested from a perspective |
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| 243 | plotUpdateSignal = QtCore.pyqtSignal(list) |
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| 244 | |
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[e540cd2] | 245 | # Progress bar update value |
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| 246 | progressBarUpdateSignal = QtCore.pyqtSignal(int) |
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| 247 | |
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[8cb6cd6] | 248 | # Workspace charts added/removed |
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| 249 | activeGraphsSignal = QtCore.pyqtSignal(list) |
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| 250 | |
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[27313b7] | 251 | # Current workspace chart's name changed |
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| 252 | activeGraphName = QtCore.pyqtSignal(tuple) |
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| 253 | |
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[83d6249] | 254 | # Current perspective changed |
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| 255 | perspectiveChangedSignal = QtCore.pyqtSignal(str) |
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| 256 | |
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[38eb433] | 257 | # File/dataset got deleted |
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| 258 | dataDeletedSignal = QtCore.pyqtSignal(list) |
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| 259 | |
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[d5c5d3d] | 260 | # Send data to Data Operation Utility panel |
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[f0bb711] | 261 | sendDataToPanelSignal = QtCore.pyqtSignal(dict) |
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[d5c5d3d] | 262 | |
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| 263 | # Send result of Data Operation Utility panel to Data Explorer |
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| 264 | updateModelFromDataOperationPanelSignal = QtCore.pyqtSignal(QtGui.QStandardItem, dict) |
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[f82ab8c] | 265 | |
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[3b3b40b] | 266 | # Notify about a new custom plugin being written/deleted/modified |
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| 267 | customModelDirectoryChanged = QtCore.pyqtSignal() |
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| 268 | |
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[d4dac80] | 269 | # Notify the gui manager about new data to be added to the grid view |
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| 270 | sendDataToGridSignal = QtCore.pyqtSignal(list) |
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| 271 | |
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[e20870bc] | 272 | # Mask Editor requested |
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| 273 | maskEditorSignal = QtCore.pyqtSignal(Data2D) |
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| 274 | |
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[339e22b] | 275 | #second Mask Editor for external |
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| 276 | extMaskEditorSignal = QtCore.pyqtSignal() |
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| 277 | |
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[8e2cd79] | 278 | # Fitting parameter copy to clipboard |
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| 279 | copyFitParamsSignal = QtCore.pyqtSignal(str) |
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| 280 | |
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[20f4857] | 281 | # Fitting parameter copy to clipboard for Excel |
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| 282 | copyExcelFitParamsSignal = QtCore.pyqtSignal(str) |
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| 283 | |
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| 284 | # Fitting parameter copy to clipboard for Latex |
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| 285 | copyLatexFitParamsSignal = QtCore.pyqtSignal(str) |
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| 286 | |
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[8e2cd79] | 287 | # Fitting parameter paste from clipboard |
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| 288 | pasteFitParamsSignal = QtCore.pyqtSignal() |
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[0eff615] | 289 | |
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[3d18691] | 290 | # Notify about new categories/models from category manager |
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| 291 | updateModelCategoriesSignal = QtCore.pyqtSignal() |
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[8e2cd79] | 292 | |
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[5d28d6b] | 293 | # Tell the data explorer to switch tabs |
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| 294 | changeDataExplorerTabSignal = QtCore.pyqtSignal(int) |
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| 295 | |
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[8748751] | 296 | # Plot fitting results (FittingWidget->GuiManager) |
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| 297 | resultPlotUpdateSignal = QtCore.pyqtSignal(list) |
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| 298 | |
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[133812c7] | 299 | # show the plot as a regular in-workspace object |
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| 300 | forcePlotDisplaySignal = QtCore.pyqtSignal(list) |
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| 301 | |
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[b1b71ad] | 302 | def updateModelItemWithPlot(item, update_data, name="", checkbox_state=None): |
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[a281ab8] | 303 | """ |
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[1042dba] | 304 | Adds a checkboxed row named "name" to QStandardItem |
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[cee5c78] | 305 | Adds 'update_data' to that row. |
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[a281ab8] | 306 | """ |
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[e540cd2] | 307 | assert isinstance(item, QtGui.QStandardItem) |
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[3bdbfcc] | 308 | |
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| 309 | # Check if data with the same ID is already present |
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| 310 | for index in range(item.rowCount()): |
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| 311 | plot_item = item.child(index) |
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[5b144c6] | 312 | if not plot_item.isCheckable(): |
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| 313 | continue |
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| 314 | plot_data = plot_item.child(0).data() |
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| 315 | if plot_data.id is not None and \ |
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| 316 | plot_data.name == update_data.name: |
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| 317 | #(plot_data.name == update_data.name or plot_data.id == update_data.id): |
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[6cb305a] | 318 | # if plot_data.id is not None and plot_data.id == update_data.id: |
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[5b144c6] | 319 | # replace data section in item |
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| 320 | plot_item.child(0).setData(update_data) |
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| 321 | plot_item.setText(name) |
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| 322 | # Plot title if any |
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| 323 | if plot_item.child(1).hasChildren(): |
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| 324 | plot_item.child(1).child(0).setText("Title: %s"%name) |
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| 325 | # Force redisplay |
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| 326 | return |
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[5236449] | 327 | # Create the new item |
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| 328 | checkbox_item = createModelItemWithPlot(update_data, name) |
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| 329 | |
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[345b3b3] | 330 | if checkbox_state is not None: |
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| 331 | checkbox_item.setCheckState(checkbox_state) |
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[5236449] | 332 | # Append the new row to the main item |
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| 333 | item.appendRow(checkbox_item) |
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| 334 | |
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[0fe7e5b] | 335 | def deleteRedundantPlots(item, new_plots): |
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| 336 | """ |
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| 337 | Checks all plots that are children of the given item; if any have an ID or name not included in new_plots, |
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| 338 | it is deleted. Useful for e.g. switching from P(Q)S(Q) to P(Q); this would remove the old S(Q) plot. |
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| 339 | |
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| 340 | Ensure that new_plots contains ALL the relevant plots(!!!) |
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| 341 | """ |
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| 342 | assert isinstance(item, QtGui.QStandardItem) |
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| 343 | |
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[a54bbf2b] | 344 | # lists of plots names/ids for all deletable plots on item |
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[0fe7e5b] | 345 | names = [p.name for p in new_plots if p.name is not None] |
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| 346 | ids = [p.id for p in new_plots if p.id is not None] |
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| 347 | |
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| 348 | items_to_delete = [] |
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| 349 | |
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| 350 | for index in range(item.rowCount()): |
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| 351 | plot_item = item.child(index) |
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[a54bbf2b] | 352 | if not plot_item.isCheckable(): |
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| 353 | continue |
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| 354 | plot_data = plot_item.child(0).data() |
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| 355 | if (plot_data.id is not None) and \ |
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| 356 | (plot_data.id not in ids) and \ |
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| 357 | (plot_data.name not in names) and \ |
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| 358 | (plot_data.plot_role == Data1D.ROLE_DELETABLE): |
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| 359 | items_to_delete.append(plot_item) |
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[0fe7e5b] | 360 | |
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| 361 | for plot_item in items_to_delete: |
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| 362 | item.removeRow(plot_item.row()) |
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| 363 | |
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[6a3e1fe] | 364 | class HashableStandardItem(QtGui.QStandardItem): |
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| 365 | """ |
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| 366 | Subclassed standard item with reimplemented __hash__ |
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| 367 | to allow for use as an index. |
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| 368 | """ |
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| 369 | def __init__(self, parent=None): |
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[0261bc1] | 370 | super(HashableStandardItem, self).__init__() |
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[6a3e1fe] | 371 | |
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| 372 | def __hash__(self): |
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| 373 | ''' just a random hash value ''' |
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| 374 | #return hash(self.__init__) |
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| 375 | return 0 |
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| 376 | |
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[0261bc1] | 377 | def clone(self): |
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| 378 | ''' Assure __hash__ is cloned as well''' |
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| 379 | clone = super(HashableStandardItem, self).clone() |
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| 380 | clone.__hash__ = self.__hash__ |
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| 381 | return clone |
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| 382 | |
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[3933ee9] | 383 | def getMonospaceFont(): |
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| 384 | """Convenience function; returns a monospace font to be used in any shells, code editors, etc.""" |
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| 385 | |
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| 386 | # Note: Consolas is only available on Windows; the style hint is used on other operating systems |
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| 387 | font = QtGui.QFont("Consolas", 10) |
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| 388 | font.setStyleHint(QtGui.QFont.Monospace, QtGui.QFont.PreferQuality) |
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| 389 | return font |
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| 390 | |
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[5236449] | 391 | def createModelItemWithPlot(update_data, name=""): |
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| 392 | """ |
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| 393 | Creates a checkboxed QStandardItem named "name" |
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[cee5c78] | 394 | Adds 'update_data' to that row. |
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[5236449] | 395 | """ |
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[b3e8629] | 396 | py_update_data = update_data |
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[5236449] | 397 | |
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[6a3e1fe] | 398 | checkbox_item = HashableStandardItem() |
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[a281ab8] | 399 | checkbox_item.setCheckable(True) |
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| 400 | checkbox_item.setCheckState(QtCore.Qt.Checked) |
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| 401 | checkbox_item.setText(name) |
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| 402 | |
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| 403 | # Add "Info" item |
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[5236449] | 404 | if isinstance(py_update_data, (Data1D, Data2D)): |
---|
[1042dba] | 405 | # If Data1/2D added - extract Info from it |
---|
| 406 | info_item = infoFromData(py_update_data) |
---|
| 407 | else: |
---|
| 408 | # otherwise just add a naked item |
---|
[481ff26] | 409 | info_item = QtGui.QStandardItem("Info") |
---|
[a281ab8] | 410 | |
---|
| 411 | # Add the actual Data1D/Data2D object |
---|
| 412 | object_item = QtGui.QStandardItem() |
---|
| 413 | object_item.setData(update_data) |
---|
| 414 | |
---|
[1042dba] | 415 | # Set the data object as the first child |
---|
[a281ab8] | 416 | checkbox_item.setChild(0, object_item) |
---|
| 417 | |
---|
[1042dba] | 418 | # Set info_item as the second child |
---|
[a281ab8] | 419 | checkbox_item.setChild(1, info_item) |
---|
| 420 | |
---|
[5236449] | 421 | # And return the newly created item |
---|
| 422 | return checkbox_item |
---|
[1042dba] | 423 | |
---|
[8548d739] | 424 | def updateModelItem(item, update_data, name=""): |
---|
| 425 | """ |
---|
| 426 | Adds a simple named child to QStandardItem |
---|
| 427 | """ |
---|
| 428 | assert isinstance(item, QtGui.QStandardItem) |
---|
| 429 | |
---|
| 430 | # Add the actual Data1D/Data2D object |
---|
| 431 | object_item = QtGui.QStandardItem() |
---|
| 432 | object_item.setText(name) |
---|
[b3e8629] | 433 | object_item.setData(update_data) |
---|
[8548d739] | 434 | |
---|
| 435 | # Append the new row to the main item |
---|
| 436 | item.appendRow(object_item) |
---|
| 437 | |
---|
[f1f3e6a] | 438 | def updateModelItemStatus(model_item, filename="", name="", status=2): |
---|
| 439 | """ |
---|
| 440 | Update status of checkbox related to high- and low-Q extrapolation |
---|
| 441 | choice in Invariant Panel |
---|
| 442 | """ |
---|
| 443 | assert isinstance(model_item, QtGui.QStandardItemModel) |
---|
| 444 | |
---|
| 445 | # Iterate over model looking for items with checkboxes |
---|
| 446 | for index in range(model_item.rowCount()): |
---|
| 447 | item = model_item.item(index) |
---|
[6cb305a] | 448 | if item.text() == filename and item.isCheckable() \ |
---|
| 449 | and item.checkState() == QtCore.Qt.Checked: |
---|
[f1f3e6a] | 450 | # Going 1 level deeper only |
---|
| 451 | for index_2 in range(item.rowCount()): |
---|
| 452 | item_2 = item.child(index_2) |
---|
| 453 | if item_2 and item_2.isCheckable() and item_2.text() == name: |
---|
| 454 | item_2.setCheckState(status) |
---|
| 455 | |
---|
| 456 | return |
---|
| 457 | |
---|
[88e1f57] | 458 | def itemFromFilename(filename, model_item): |
---|
| 459 | """ |
---|
| 460 | Returns the model item text=filename in the model |
---|
| 461 | """ |
---|
| 462 | assert isinstance(model_item, QtGui.QStandardItemModel) |
---|
[b3e8629] | 463 | assert isinstance(filename, str) |
---|
[88e1f57] | 464 | |
---|
| 465 | # Iterate over model looking for named items |
---|
[6cb305a] | 466 | item = list([i for i in [model_item.item(index) |
---|
| 467 | for index in range(model_item.rowCount())] |
---|
| 468 | if str(i.text()) == filename]) |
---|
[88e1f57] | 469 | return item[0] if len(item)>0 else None |
---|
| 470 | |
---|
[57be490] | 471 | def plotsFromModel(model_name, model_item): |
---|
| 472 | """ |
---|
| 473 | Returns the list of plots for the item with model name in the model |
---|
| 474 | """ |
---|
| 475 | assert isinstance(model_item, QtGui.QStandardItem) |
---|
| 476 | assert isinstance(model_name, str) |
---|
| 477 | |
---|
| 478 | plot_data = [] |
---|
| 479 | # Iterate over model looking for named items |
---|
| 480 | for index in range(model_item.rowCount()): |
---|
| 481 | item = model_item.child(index) |
---|
| 482 | if isinstance(item.data(), (Data1D, Data2D)): |
---|
| 483 | plot_data.append(item.data()) |
---|
| 484 | if model_name in str(item.text()): |
---|
| 485 | #plot_data.append(item.child(0).data()) |
---|
| 486 | # Going 1 level deeper only |
---|
| 487 | for index_2 in range(item.rowCount()): |
---|
| 488 | item_2 = item.child(index_2) |
---|
| 489 | if item_2 and isinstance(item_2.data(), (Data1D, Data2D)): |
---|
| 490 | plot_data.append(item_2.data()) |
---|
| 491 | |
---|
| 492 | return plot_data |
---|
| 493 | |
---|
[d48cc19] | 494 | def plotsFromFilename(filename, model_item): |
---|
| 495 | """ |
---|
| 496 | Returns the list of plots for the item with text=filename in the model |
---|
| 497 | """ |
---|
| 498 | assert isinstance(model_item, QtGui.QStandardItemModel) |
---|
[b3e8629] | 499 | assert isinstance(filename, str) |
---|
[d48cc19] | 500 | |
---|
[6ff103a] | 501 | plot_data = {} |
---|
[d48cc19] | 502 | # Iterate over model looking for named items |
---|
| 503 | for index in range(model_item.rowCount()): |
---|
| 504 | item = model_item.item(index) |
---|
[685e0e3] | 505 | if filename in str(item.text()): |
---|
[d48cc19] | 506 | # TODO: assure item type is correct (either data1/2D or Plotter) |
---|
[6ff103a] | 507 | plot_data[item] = item.child(0).data() |
---|
[56b22f9] | 508 | # Going 1 level deeper only |
---|
| 509 | for index_2 in range(item.rowCount()): |
---|
| 510 | item_2 = item.child(index_2) |
---|
| 511 | if item_2 and item_2.isCheckable(): |
---|
| 512 | # TODO: assure item type is correct (either data1/2D or Plotter) |
---|
[6ff103a] | 513 | plot_data[item_2] = item_2.child(0).data() |
---|
[d48cc19] | 514 | |
---|
| 515 | return plot_data |
---|
[8548d739] | 516 | |
---|
[63467b6] | 517 | def getChildrenFromItem(root): |
---|
| 518 | """ |
---|
| 519 | Recursively go down the model item looking for all children |
---|
| 520 | """ |
---|
| 521 | def recurse(parent): |
---|
| 522 | for row in range(parent.rowCount()): |
---|
| 523 | for column in range(parent.columnCount()): |
---|
| 524 | child = parent.child(row, column) |
---|
| 525 | yield child |
---|
| 526 | if child.hasChildren(): |
---|
| 527 | yield from recurse(child) |
---|
| 528 | if root is not None: |
---|
| 529 | yield from recurse(root) |
---|
| 530 | |
---|
[1042dba] | 531 | def plotsFromCheckedItems(model_item): |
---|
| 532 | """ |
---|
| 533 | Returns the list of plots for items in the model which are checked |
---|
| 534 | """ |
---|
[e540cd2] | 535 | assert isinstance(model_item, QtGui.QStandardItemModel) |
---|
[1042dba] | 536 | |
---|
| 537 | plot_data = [] |
---|
[63467b6] | 538 | |
---|
[1042dba] | 539 | # Iterate over model looking for items with checkboxes |
---|
[9e426c1] | 540 | for index in range(model_item.rowCount()): |
---|
| 541 | item = model_item.item(index) |
---|
[63467b6] | 542 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
---|
| 543 | data = item.child(0).data() |
---|
| 544 | plot_data.append((item, data)) |
---|
[6cb305a] | 545 | |
---|
[63467b6] | 546 | items = list(getChildrenFromItem(item)) |
---|
[481ff26] | 547 | |
---|
[63467b6] | 548 | for it in items: |
---|
| 549 | if it.isCheckable() and it.checkState() == QtCore.Qt.Checked: |
---|
| 550 | data = it.child(0).data() |
---|
| 551 | plot_data.append((it, data)) |
---|
[6cb305a] | 552 | |
---|
[9e426c1] | 553 | return plot_data |
---|
| 554 | |
---|
| 555 | def infoFromData(data): |
---|
| 556 | """ |
---|
| 557 | Given Data1D/Data2D object, extract relevant Info elements |
---|
| 558 | and add them to a model item |
---|
| 559 | """ |
---|
[e540cd2] | 560 | assert isinstance(data, (Data1D, Data2D)) |
---|
[9e426c1] | 561 | |
---|
[1042dba] | 562 | info_item = QtGui.QStandardItem("Info") |
---|
[9e426c1] | 563 | |
---|
[481ff26] | 564 | title_item = QtGui.QStandardItem("Title: " + data.title) |
---|
[1042dba] | 565 | info_item.appendRow(title_item) |
---|
[481ff26] | 566 | run_item = QtGui.QStandardItem("Run: " + str(data.run)) |
---|
[1042dba] | 567 | info_item.appendRow(run_item) |
---|
[481ff26] | 568 | type_item = QtGui.QStandardItem("Type: " + str(data.__class__.__name__)) |
---|
[1042dba] | 569 | info_item.appendRow(type_item) |
---|
| 570 | |
---|
| 571 | if data.path: |
---|
[481ff26] | 572 | path_item = QtGui.QStandardItem("Path: " + data.path) |
---|
[1042dba] | 573 | info_item.appendRow(path_item) |
---|
| 574 | |
---|
| 575 | if data.instrument: |
---|
[481ff26] | 576 | instr_item = QtGui.QStandardItem("Instrument: " + data.instrument) |
---|
[1042dba] | 577 | info_item.appendRow(instr_item) |
---|
| 578 | |
---|
| 579 | process_item = QtGui.QStandardItem("Process") |
---|
| 580 | if isinstance(data.process, list) and data.process: |
---|
| 581 | for process in data.process: |
---|
[2eeda93] | 582 | if process is None: |
---|
| 583 | continue |
---|
[1042dba] | 584 | process_date = process.date |
---|
| 585 | process_date_item = QtGui.QStandardItem("Date: " + process_date) |
---|
| 586 | process_item.appendRow(process_date_item) |
---|
| 587 | |
---|
| 588 | process_descr = process.description |
---|
| 589 | process_descr_item = QtGui.QStandardItem("Description: " + process_descr) |
---|
| 590 | process_item.appendRow(process_descr_item) |
---|
| 591 | |
---|
| 592 | process_name = process.name |
---|
| 593 | process_name_item = QtGui.QStandardItem("Name: " + process_name) |
---|
| 594 | process_item.appendRow(process_name_item) |
---|
| 595 | |
---|
| 596 | info_item.appendRow(process_item) |
---|
[9e426c1] | 597 | |
---|
| 598 | return info_item |
---|
| 599 | |
---|
[d4dac80] | 600 | def dataFromItem(item): |
---|
| 601 | """ |
---|
| 602 | Retrieve Data1D/2D component from QStandardItem. |
---|
| 603 | The assumption - data stored in SasView standard, in child 0 |
---|
| 604 | """ |
---|
[9ce69ec] | 605 | try: |
---|
| 606 | data = item.child(0).data() |
---|
| 607 | except AttributeError: |
---|
| 608 | data = None |
---|
| 609 | return data |
---|
[d4dac80] | 610 | |
---|
[f82ab8c] | 611 | def openLink(url): |
---|
| 612 | """ |
---|
| 613 | Open a URL in an external browser. |
---|
| 614 | Check the URL first, though. |
---|
| 615 | """ |
---|
[b3e8629] | 616 | parsed_url = urllib.parse.urlparse(url) |
---|
[f82ab8c] | 617 | if parsed_url.scheme: |
---|
| 618 | webbrowser.open(url) |
---|
| 619 | else: |
---|
| 620 | msg = "Attempt at opening an invalid URL" |
---|
[b3e8629] | 621 | raise AttributeError(msg) |
---|
[4b71e91] | 622 | |
---|
[ee22241] | 623 | def showHelp(url): |
---|
| 624 | """ |
---|
| 625 | Open a local url in the default browser |
---|
| 626 | """ |
---|
| 627 | location = HELP_DIRECTORY_LOCATION + url |
---|
| 628 | #WP: Added to handle OSX bundle docs |
---|
| 629 | if os.path.isdir(location) == False: |
---|
| 630 | sas_path = os.path.abspath(os.path.dirname(sys.argv[0])) |
---|
| 631 | location = sas_path+"/"+location |
---|
| 632 | try: |
---|
| 633 | webbrowser.open('file://' + os.path.realpath(location)) |
---|
| 634 | except webbrowser.Error as ex: |
---|
| 635 | logging.warning("Cannot display help. %s" % ex) |
---|
| 636 | |
---|
[4b71e91] | 637 | def retrieveData1d(data): |
---|
| 638 | """ |
---|
| 639 | Retrieve 1D data from file and construct its text |
---|
| 640 | representation |
---|
| 641 | """ |
---|
[28a84e9] | 642 | if not isinstance(data, Data1D): |
---|
| 643 | msg = "Incorrect type passed to retrieveData1d" |
---|
[b3e8629] | 644 | raise AttributeError(msg) |
---|
[4b71e91] | 645 | try: |
---|
| 646 | xmin = min(data.x) |
---|
| 647 | ymin = min(data.y) |
---|
| 648 | except: |
---|
| 649 | msg = "Unable to find min/max of \n data named %s" % \ |
---|
| 650 | data.filename |
---|
[31c5b58] | 651 | #logging.error(msg) |
---|
[b3e8629] | 652 | raise ValueError(msg) |
---|
[4b71e91] | 653 | |
---|
| 654 | text = data.__str__() |
---|
| 655 | text += 'Data Min Max:\n' |
---|
| 656 | text += 'X_min = %s: X_max = %s\n' % (xmin, max(data.x)) |
---|
| 657 | text += 'Y_min = %s: Y_max = %s\n' % (ymin, max(data.y)) |
---|
[d5c5d3d] | 658 | if data.dy is not None: |
---|
[4b71e91] | 659 | text += 'dY_min = %s: dY_max = %s\n' % (min(data.dy), max(data.dy)) |
---|
| 660 | text += '\nData Points:\n' |
---|
| 661 | x_st = "X" |
---|
| 662 | for index in range(len(data.x)): |
---|
[d5c5d3d] | 663 | if data.dy is not None and len(data.dy) > index: |
---|
[4b71e91] | 664 | dy_val = data.dy[index] |
---|
| 665 | else: |
---|
| 666 | dy_val = 0.0 |
---|
[d5c5d3d] | 667 | if data.dx is not None and len(data.dx) > index: |
---|
[4b71e91] | 668 | dx_val = data.dx[index] |
---|
| 669 | else: |
---|
| 670 | dx_val = 0.0 |
---|
[d5c5d3d] | 671 | if data.dxl is not None and len(data.dxl) > index: |
---|
[4b71e91] | 672 | if index == 0: |
---|
| 673 | x_st = "Xl" |
---|
| 674 | dx_val = data.dxl[index] |
---|
[d5c5d3d] | 675 | elif data.dxw is not None and len(data.dxw) > index: |
---|
[4b71e91] | 676 | if index == 0: |
---|
| 677 | x_st = "Xw" |
---|
| 678 | dx_val = data.dxw[index] |
---|
| 679 | |
---|
| 680 | if index == 0: |
---|
| 681 | text += "<index> \t<X> \t<Y> \t<dY> \t<d%s>\n" % x_st |
---|
| 682 | text += "%s \t%s \t%s \t%s \t%s\n" % (index, |
---|
| 683 | data.x[index], |
---|
| 684 | data.y[index], |
---|
| 685 | dy_val, |
---|
| 686 | dx_val) |
---|
| 687 | return text |
---|
| 688 | |
---|
| 689 | def retrieveData2d(data): |
---|
| 690 | """ |
---|
[39551a68] | 691 | Retrieve 2D data from file and construct its text |
---|
[4b71e91] | 692 | representation |
---|
| 693 | """ |
---|
[39551a68] | 694 | if not isinstance(data, Data2D): |
---|
| 695 | msg = "Incorrect type passed to retrieveData2d" |
---|
[b3e8629] | 696 | raise AttributeError(msg) |
---|
[39551a68] | 697 | |
---|
[4b71e91] | 698 | text = data.__str__() |
---|
| 699 | text += 'Data Min Max:\n' |
---|
| 700 | text += 'I_min = %s\n' % min(data.data) |
---|
| 701 | text += 'I_max = %s\n\n' % max(data.data) |
---|
| 702 | text += 'Data (First 2501) Points:\n' |
---|
| 703 | text += 'Data columns include err(I).\n' |
---|
| 704 | text += 'ASCII data starts here.\n' |
---|
| 705 | text += "<index> \t<Qx> \t<Qy> \t<I> \t<dI> \t<dQparal> \t<dQperp>\n" |
---|
| 706 | di_val = 0.0 |
---|
| 707 | dx_val = 0.0 |
---|
| 708 | dy_val = 0.0 |
---|
| 709 | len_data = len(data.qx_data) |
---|
[b3e8629] | 710 | for index in range(0, len_data): |
---|
[4b71e91] | 711 | x_val = data.qx_data[index] |
---|
| 712 | y_val = data.qy_data[index] |
---|
| 713 | i_val = data.data[index] |
---|
[d5c5d3d] | 714 | if data.err_data is not None: |
---|
[4b71e91] | 715 | di_val = data.err_data[index] |
---|
[d5c5d3d] | 716 | if data.dqx_data is not None: |
---|
[4b71e91] | 717 | dx_val = data.dqx_data[index] |
---|
[d5c5d3d] | 718 | if data.dqy_data is not None: |
---|
[4b71e91] | 719 | dy_val = data.dqy_data[index] |
---|
| 720 | |
---|
| 721 | text += "%s \t%s \t%s \t%s \t%s \t%s \t%s\n" % (index, |
---|
| 722 | x_val, |
---|
| 723 | y_val, |
---|
| 724 | i_val, |
---|
| 725 | di_val, |
---|
| 726 | dx_val, |
---|
| 727 | dy_val) |
---|
| 728 | # Takes too long time for typical data2d: Break here |
---|
| 729 | if index >= 2500: |
---|
| 730 | text += ".............\n" |
---|
| 731 | break |
---|
| 732 | |
---|
| 733 | return text |
---|
[28a84e9] | 734 | |
---|
[39551a68] | 735 | def onTXTSave(data, path): |
---|
[28a84e9] | 736 | """ |
---|
| 737 | Save file as formatted txt |
---|
| 738 | """ |
---|
| 739 | with open(path,'w') as out: |
---|
| 740 | has_errors = True |
---|
[0261bc1] | 741 | if data.dy is None or not data.dy.any(): |
---|
[28a84e9] | 742 | has_errors = False |
---|
| 743 | # Sanity check |
---|
| 744 | if has_errors: |
---|
| 745 | try: |
---|
| 746 | if len(data.y) != len(data.dy): |
---|
| 747 | has_errors = False |
---|
| 748 | except: |
---|
| 749 | has_errors = False |
---|
| 750 | if has_errors: |
---|
[0261bc1] | 751 | if data.dx is not None and data.dx.any(): |
---|
[28a84e9] | 752 | out.write("<X> <Y> <dY> <dX>\n") |
---|
| 753 | else: |
---|
| 754 | out.write("<X> <Y> <dY>\n") |
---|
| 755 | else: |
---|
| 756 | out.write("<X> <Y>\n") |
---|
| 757 | |
---|
| 758 | for i in range(len(data.x)): |
---|
| 759 | if has_errors: |
---|
[0261bc1] | 760 | if data.dx is not None and data.dx.any(): |
---|
[cee5c78] | 761 | if data.dx[i] is not None: |
---|
[28a84e9] | 762 | out.write("%g %g %g %g\n" % (data.x[i], |
---|
| 763 | data.y[i], |
---|
| 764 | data.dy[i], |
---|
| 765 | data.dx[i])) |
---|
| 766 | else: |
---|
| 767 | out.write("%g %g %g\n" % (data.x[i], |
---|
| 768 | data.y[i], |
---|
| 769 | data.dy[i])) |
---|
| 770 | else: |
---|
| 771 | out.write("%g %g %g\n" % (data.x[i], |
---|
| 772 | data.y[i], |
---|
| 773 | data.dy[i])) |
---|
| 774 | else: |
---|
| 775 | out.write("%g %g\n" % (data.x[i], |
---|
| 776 | data.y[i])) |
---|
| 777 | |
---|
| 778 | def saveData1D(data): |
---|
| 779 | """ |
---|
| 780 | Save 1D data points |
---|
| 781 | """ |
---|
| 782 | default_name = os.path.basename(data.filename) |
---|
| 783 | default_name, extension = os.path.splitext(default_name) |
---|
[e694f0f] | 784 | if not extension: |
---|
| 785 | extension = ".txt" |
---|
[28a84e9] | 786 | default_name += "_out" + extension |
---|
| 787 | |
---|
| 788 | wildcard = "Text files (*.txt);;"\ |
---|
| 789 | "CanSAS 1D files(*.xml)" |
---|
| 790 | kwargs = { |
---|
| 791 | 'caption' : 'Save As', |
---|
| 792 | 'directory' : default_name, |
---|
| 793 | 'filter' : wildcard, |
---|
| 794 | 'parent' : None, |
---|
| 795 | } |
---|
| 796 | # Query user for filename. |
---|
[d6b8a1d] | 797 | filename_tuple = QtWidgets.QFileDialog.getSaveFileName(**kwargs) |
---|
| 798 | filename = filename_tuple[0] |
---|
[28a84e9] | 799 | |
---|
| 800 | # User cancelled. |
---|
| 801 | if not filename: |
---|
| 802 | return |
---|
| 803 | |
---|
| 804 | #Instantiate a loader |
---|
| 805 | loader = Loader() |
---|
| 806 | if os.path.splitext(filename)[1].lower() == ".txt": |
---|
[39551a68] | 807 | onTXTSave(data, filename) |
---|
[28a84e9] | 808 | if os.path.splitext(filename)[1].lower() == ".xml": |
---|
| 809 | loader.save(filename, data, ".xml") |
---|
| 810 | |
---|
| 811 | def saveData2D(data): |
---|
| 812 | """ |
---|
| 813 | Save data2d dialog |
---|
| 814 | """ |
---|
| 815 | default_name = os.path.basename(data.filename) |
---|
| 816 | default_name, _ = os.path.splitext(default_name) |
---|
| 817 | ext_format = ".dat" |
---|
| 818 | default_name += "_out" + ext_format |
---|
| 819 | |
---|
| 820 | wildcard = "IGOR/DAT 2D file in Q_map (*.dat)" |
---|
| 821 | kwargs = { |
---|
| 822 | 'caption' : 'Save As', |
---|
| 823 | 'directory' : default_name, |
---|
| 824 | 'filter' : wildcard, |
---|
| 825 | 'parent' : None, |
---|
| 826 | } |
---|
| 827 | # Query user for filename. |
---|
[d6b8a1d] | 828 | filename_tuple = QtWidgets.QFileDialog.getSaveFileName(**kwargs) |
---|
| 829 | filename = filename_tuple[0] |
---|
[28a84e9] | 830 | |
---|
| 831 | # User cancelled. |
---|
| 832 | if not filename: |
---|
| 833 | return |
---|
[d6b8a1d] | 834 | |
---|
[28a84e9] | 835 | #Instantiate a loader |
---|
| 836 | loader = Loader() |
---|
| 837 | |
---|
| 838 | if os.path.splitext(filename)[1].lower() == ext_format: |
---|
| 839 | loader.save(filename, data, ext_format) |
---|
[e4676c8] | 840 | |
---|
| 841 | class FormulaValidator(QtGui.QValidator): |
---|
| 842 | def __init__(self, parent=None): |
---|
| 843 | super(FormulaValidator, self).__init__(parent) |
---|
| 844 | |
---|
| 845 | def validate(self, input, pos): |
---|
| 846 | |
---|
[fbfc488] | 847 | self._setStyleSheet("") |
---|
| 848 | return QtGui.QValidator.Acceptable, pos |
---|
| 849 | |
---|
| 850 | #try: |
---|
| 851 | # Formula(str(input)) |
---|
| 852 | # self._setStyleSheet("") |
---|
| 853 | # return QtGui.QValidator.Acceptable, pos |
---|
| 854 | |
---|
| 855 | #except Exception as e: |
---|
| 856 | # self._setStyleSheet("background-color:pink;") |
---|
| 857 | # return QtGui.QValidator.Intermediate, pos |
---|
[e4676c8] | 858 | |
---|
| 859 | def _setStyleSheet(self, value): |
---|
| 860 | try: |
---|
| 861 | if self.parent(): |
---|
| 862 | self.parent().setStyleSheet(value) |
---|
| 863 | except: |
---|
| 864 | pass |
---|
[8548d739] | 865 | |
---|
[aadf0af1] | 866 | def xyTransform(data, xLabel="", yLabel=""): |
---|
| 867 | """ |
---|
| 868 | Transforms x and y in View and set the scale |
---|
| 869 | """ |
---|
| 870 | # Changing the scale might be incompatible with |
---|
| 871 | # currently displayed data (for instance, going |
---|
| 872 | # from ln to log when all plotted values have |
---|
| 873 | # negative natural logs). |
---|
| 874 | # Go linear and only change the scale at the end. |
---|
| 875 | xscale = 'linear' |
---|
| 876 | yscale = 'linear' |
---|
| 877 | # Local data is either 1D or 2D |
---|
| 878 | if data.id == 'fit': |
---|
| 879 | return |
---|
| 880 | |
---|
[bb57068] | 881 | # make sure we have some function to operate on |
---|
| 882 | if xLabel is None: |
---|
| 883 | xLabel = 'log10(x)' |
---|
| 884 | if yLabel is None: |
---|
| 885 | yLabel = 'log10(y)' |
---|
| 886 | |
---|
[aadf0af1] | 887 | # control axis labels from the panel itself |
---|
| 888 | yname, yunits = data.get_yaxis() |
---|
| 889 | xname, xunits = data.get_xaxis() |
---|
| 890 | |
---|
| 891 | # Goes through all possible scales |
---|
| 892 | # self.x_label is already wrapped with Latex "$", so using the argument |
---|
| 893 | |
---|
| 894 | # X |
---|
| 895 | if xLabel == "x": |
---|
[dc5ef15] | 896 | data.transformX(DataTransform.toX, DataTransform.errToX) |
---|
[aadf0af1] | 897 | xLabel = "%s(%s)" % (xname, xunits) |
---|
| 898 | if xLabel == "x^(2)": |
---|
[dc5ef15] | 899 | data.transformX(DataTransform.toX2, DataTransform.errToX2) |
---|
| 900 | xunits = convertUnit(2, xunits) |
---|
[aadf0af1] | 901 | xLabel = "%s^{2}(%s)" % (xname, xunits) |
---|
| 902 | if xLabel == "x^(4)": |
---|
[dc5ef15] | 903 | data.transformX(DataTransform.toX4, DataTransform.errToX4) |
---|
| 904 | xunits = convertUnit(4, xunits) |
---|
[aadf0af1] | 905 | xLabel = "%s^{4}(%s)" % (xname, xunits) |
---|
| 906 | if xLabel == "ln(x)": |
---|
[dc5ef15] | 907 | data.transformX(DataTransform.toLogX, DataTransform.errToLogX) |
---|
[aadf0af1] | 908 | xLabel = "\ln{(%s)}(%s)" % (xname, xunits) |
---|
| 909 | if xLabel == "log10(x)": |
---|
[dc5ef15] | 910 | data.transformX(DataTransform.toX_pos, DataTransform.errToX_pos) |
---|
[aadf0af1] | 911 | xscale = 'log' |
---|
| 912 | xLabel = "%s(%s)" % (xname, xunits) |
---|
| 913 | if xLabel == "log10(x^(4))": |
---|
[dc5ef15] | 914 | data.transformX(DataTransform.toX4, DataTransform.errToX4) |
---|
| 915 | xunits = convertUnit(4, xunits) |
---|
[aadf0af1] | 916 | xLabel = "%s^{4}(%s)" % (xname, xunits) |
---|
| 917 | xscale = 'log' |
---|
| 918 | |
---|
| 919 | # Y |
---|
| 920 | if yLabel == "ln(y)": |
---|
[dc5ef15] | 921 | data.transformY(DataTransform.toLogX, DataTransform.errToLogX) |
---|
[aadf0af1] | 922 | yLabel = "\ln{(%s)}(%s)" % (yname, yunits) |
---|
| 923 | if yLabel == "y": |
---|
[dc5ef15] | 924 | data.transformY(DataTransform.toX, DataTransform.errToX) |
---|
[aadf0af1] | 925 | yLabel = "%s(%s)" % (yname, yunits) |
---|
| 926 | if yLabel == "log10(y)": |
---|
[dc5ef15] | 927 | data.transformY(DataTransform.toX_pos, DataTransform.errToX_pos) |
---|
[aadf0af1] | 928 | yscale = 'log' |
---|
| 929 | yLabel = "%s(%s)" % (yname, yunits) |
---|
| 930 | if yLabel == "y^(2)": |
---|
[dc5ef15] | 931 | data.transformY(DataTransform.toX2, DataTransform.errToX2) |
---|
| 932 | yunits = convertUnit(2, yunits) |
---|
[aadf0af1] | 933 | yLabel = "%s^{2}(%s)" % (yname, yunits) |
---|
| 934 | if yLabel == "1/y": |
---|
[dc5ef15] | 935 | data.transformY(DataTransform.toOneOverX, DataTransform.errOneOverX) |
---|
| 936 | yunits = convertUnit(-1, yunits) |
---|
[aadf0af1] | 937 | yLabel = "1/%s(%s)" % (yname, yunits) |
---|
| 938 | if yLabel == "y*x^(2)": |
---|
[dc5ef15] | 939 | data.transformY(DataTransform.toYX2, DataTransform.errToYX2) |
---|
| 940 | xunits = convertUnit(2, xunits) |
---|
[aadf0af1] | 941 | yLabel = "%s \ \ %s^{2}(%s%s)" % (yname, xname, yunits, xunits) |
---|
| 942 | if yLabel == "y*x^(4)": |
---|
[dc5ef15] | 943 | data.transformY(DataTransform.toYX4, DataTransform.errToYX4) |
---|
| 944 | xunits = convertUnit(4, xunits) |
---|
[aadf0af1] | 945 | yLabel = "%s \ \ %s^{4}(%s%s)" % (yname, xname, yunits, xunits) |
---|
| 946 | if yLabel == "1/sqrt(y)": |
---|
[dc5ef15] | 947 | data.transformY(DataTransform.toOneOverSqrtX, DataTransform.errOneOverSqrtX) |
---|
| 948 | yunits = convertUnit(-0.5, yunits) |
---|
[aadf0af1] | 949 | yLabel = "1/\sqrt{%s}(%s)" % (yname, yunits) |
---|
| 950 | if yLabel == "ln(y*x)": |
---|
[dc5ef15] | 951 | data.transformY(DataTransform.toLogXY, DataTransform.errToLogXY) |
---|
[aadf0af1] | 952 | yLabel = "\ln{(%s \ \ %s)}(%s%s)" % (yname, xname, yunits, xunits) |
---|
| 953 | if yLabel == "ln(y*x^(2))": |
---|
[dc5ef15] | 954 | data.transformY(DataTransform.toLogYX2, DataTransform.errToLogYX2) |
---|
| 955 | xunits = convertUnit(2, xunits) |
---|
[aadf0af1] | 956 | yLabel = "\ln (%s \ \ %s^{2})(%s%s)" % (yname, xname, yunits, xunits) |
---|
| 957 | if yLabel == "ln(y*x^(4))": |
---|
[dc5ef15] | 958 | data.transformY(DataTransform.toLogYX4, DataTransform.errToLogYX4) |
---|
| 959 | xunits = convertUnit(4, xunits) |
---|
[aadf0af1] | 960 | yLabel = "\ln (%s \ \ %s^{4})(%s%s)" % (yname, xname, yunits, xunits) |
---|
| 961 | if yLabel == "log10(y*x^(4))": |
---|
[dc5ef15] | 962 | data.transformY(DataTransform.toYX4, DataTransform.errToYX4) |
---|
| 963 | xunits = convertUnit(4, xunits) |
---|
[aadf0af1] | 964 | yscale = 'log' |
---|
| 965 | yLabel = "%s \ \ %s^{4}(%s%s)" % (yname, xname, yunits, xunits) |
---|
| 966 | |
---|
| 967 | # Perform the transformation of data in data1d->View |
---|
| 968 | data.transformView() |
---|
| 969 | |
---|
| 970 | return (xLabel, yLabel, xscale, yscale) |
---|
| 971 | |
---|
[570a58f9] | 972 | def formatNumber(value, high=False): |
---|
| 973 | """ |
---|
| 974 | Return a float in a standardized, human-readable formatted string. |
---|
| 975 | This is used to output readable (e.g. x.xxxe-y) values to the panel. |
---|
| 976 | """ |
---|
| 977 | try: |
---|
| 978 | value = float(value) |
---|
| 979 | except: |
---|
| 980 | output = "NaN" |
---|
| 981 | return output.lstrip().rstrip() |
---|
| 982 | |
---|
| 983 | if high: |
---|
[f7f5796] | 984 | output = "%-7.5g" % value |
---|
[570a58f9] | 985 | |
---|
| 986 | else: |
---|
| 987 | output = "%-5.3g" % value |
---|
| 988 | return output.lstrip().rstrip() |
---|
[ad6b4e2] | 989 | |
---|
[57be490] | 990 | def replaceHTMLwithUTF8(html): |
---|
| 991 | """ |
---|
| 992 | Replace some important HTML-encoded characters |
---|
| 993 | with their UTF-8 equivalents |
---|
| 994 | """ |
---|
| 995 | # Angstrom |
---|
| 996 | html_out = html.replace("Å", "Ã
") |
---|
| 997 | # infinity |
---|
| 998 | html_out = html_out.replace("∞", "â") |
---|
| 999 | # +/- |
---|
| 1000 | html_out = html_out.replace("±", "±") |
---|
| 1001 | |
---|
| 1002 | return html_out |
---|
| 1003 | |
---|
| 1004 | def replaceHTMLwithASCII(html): |
---|
| 1005 | """ |
---|
| 1006 | Replace some important HTML-encoded characters |
---|
| 1007 | with their ASCII equivalents |
---|
| 1008 | """ |
---|
| 1009 | # Angstrom |
---|
| 1010 | html_out = html.replace("Å", "Ang") |
---|
| 1011 | # infinity |
---|
| 1012 | html_out = html_out.replace("∞", "inf") |
---|
| 1013 | # +/- |
---|
| 1014 | html_out = html_out.replace("±", "+/-") |
---|
| 1015 | |
---|
| 1016 | return html_out |
---|
| 1017 | |
---|
| 1018 | def convertUnitToUTF8(unit): |
---|
| 1019 | """ |
---|
| 1020 | Convert ASCII unit display into UTF-8 symbol |
---|
| 1021 | """ |
---|
| 1022 | if unit == "1/A": |
---|
| 1023 | return "Ã
<sup>-1</sup>" |
---|
| 1024 | elif unit == "1/cm": |
---|
| 1025 | return "cm<sup>-1</sup>" |
---|
| 1026 | elif unit == "Ang": |
---|
| 1027 | return "Ã
" |
---|
| 1028 | elif unit == "1e-6/Ang^2": |
---|
| 1029 | return "10<sup>-6</sup>/Ã
<sup>2</sup>" |
---|
| 1030 | elif unit == "inf": |
---|
| 1031 | return "â" |
---|
| 1032 | elif unit == "-inf": |
---|
| 1033 | return "-â" |
---|
| 1034 | else: |
---|
| 1035 | return unit |
---|
| 1036 | |
---|
[ad6b4e2] | 1037 | def convertUnitToHTML(unit): |
---|
| 1038 | """ |
---|
| 1039 | Convert ASCII unit display into well rendering HTML |
---|
| 1040 | """ |
---|
| 1041 | if unit == "1/A": |
---|
| 1042 | return "Å<sup>-1</sup>" |
---|
| 1043 | elif unit == "1/cm": |
---|
| 1044 | return "cm<sup>-1</sup>" |
---|
| 1045 | elif unit == "Ang": |
---|
| 1046 | return "Å" |
---|
| 1047 | elif unit == "1e-6/Ang^2": |
---|
| 1048 | return "10<sup>-6</sup>/Å<sup>2</sup>" |
---|
| 1049 | elif unit == "inf": |
---|
| 1050 | return "∞" |
---|
| 1051 | elif unit == "-inf": |
---|
| 1052 | return "-∞" |
---|
| 1053 | else: |
---|
| 1054 | return unit |
---|
[dc5ef15] | 1055 | |
---|
| 1056 | def parseName(name, expression): |
---|
| 1057 | """ |
---|
| 1058 | remove "_" in front of a name |
---|
| 1059 | """ |
---|
| 1060 | if re.match(expression, name) is not None: |
---|
| 1061 | word = re.split(expression, name, 1) |
---|
| 1062 | for item in word: |
---|
| 1063 | if item.lstrip().rstrip() != '': |
---|
| 1064 | return item |
---|
| 1065 | else: |
---|
| 1066 | return name |
---|
[fbfc488] | 1067 | |
---|
| 1068 | def toDouble(value_string): |
---|
| 1069 | """ |
---|
| 1070 | toFloat conversion which cares deeply about user's locale |
---|
| 1071 | """ |
---|
| 1072 | # Holy shit this escalated quickly in Qt5. |
---|
| 1073 | # No more float() cast on general locales. |
---|
| 1074 | value = QtCore.QLocale().toFloat(value_string) |
---|
| 1075 | if value[1]: |
---|
| 1076 | return value[0] |
---|
| 1077 | |
---|
| 1078 | # Try generic locale |
---|
| 1079 | value = QtCore.QLocale(QtCore.QLocale('en_US')).toFloat(value_string) |
---|
| 1080 | if value[1]: |
---|
| 1081 | return value[0] |
---|
| 1082 | else: |
---|
[0261bc1] | 1083 | raise TypeError |
---|
[d6b8a1d] | 1084 | |
---|
[3b3b40b] | 1085 | def findNextFilename(filename, directory): |
---|
| 1086 | """ |
---|
| 1087 | Finds the next available (non-existing) name for 'filename' in 'directory'. |
---|
| 1088 | plugin.py -> plugin (n).py - for first 'n' for which the file doesn't exist |
---|
| 1089 | """ |
---|
| 1090 | basename, ext = os.path.splitext(filename) |
---|
| 1091 | # limit the number of copies |
---|
| 1092 | MAX_FILENAMES = 1000 |
---|
| 1093 | # Start with (1) |
---|
| 1094 | number_ext = 1 |
---|
| 1095 | proposed_filename = "" |
---|
| 1096 | found_filename = False |
---|
| 1097 | # Find the next available filename or exit if too many copies |
---|
| 1098 | while not found_filename or number_ext > MAX_FILENAMES: |
---|
| 1099 | proposed_filename = basename + " ("+str(number_ext)+")" + ext |
---|
| 1100 | if os.path.exists(os.path.join(directory, proposed_filename)): |
---|
| 1101 | number_ext += 1 |
---|
| 1102 | else: |
---|
| 1103 | found_filename = True |
---|
| 1104 | |
---|
| 1105 | return proposed_filename |
---|
| 1106 | |
---|
| 1107 | |
---|
[d6b8a1d] | 1108 | class DoubleValidator(QtGui.QDoubleValidator): |
---|
| 1109 | """ |
---|
| 1110 | Allow only dots as decimal separator |
---|
| 1111 | """ |
---|
| 1112 | def validate(self, input, pos): |
---|
| 1113 | """ |
---|
| 1114 | Return invalid for commas |
---|
| 1115 | """ |
---|
[0261bc1] | 1116 | if input is not None and ',' in input: |
---|
[d6b8a1d] | 1117 | return (QtGui.QValidator.Invalid, input, pos) |
---|
| 1118 | return super(DoubleValidator, self).validate(input, pos) |
---|
| 1119 | |
---|
| 1120 | def fixup(self, input): |
---|
| 1121 | """ |
---|
| 1122 | Correct (remove) potential preexisting content |
---|
| 1123 | """ |
---|
[0261bc1] | 1124 | super(DoubleValidator, self).fixup(input) |
---|
[d6b8a1d] | 1125 | input = input.replace(",", "") |
---|
| 1126 | |
---|
[3b8cc00] | 1127 | def checkModel(path): |
---|
| 1128 | """ |
---|
| 1129 | Check that the model save in file 'path' can run. |
---|
| 1130 | """ |
---|
[27689dc] | 1131 | # The following return needs to be removed once |
---|
| 1132 | # the unittest related changes in Sasmodels are commited |
---|
[c5e0d84] | 1133 | # return True |
---|
[3b8cc00] | 1134 | # try running the model |
---|
| 1135 | from sasmodels.sasview_model import load_custom_model |
---|
| 1136 | Model = load_custom_model(path) |
---|
| 1137 | model = Model() |
---|
| 1138 | q = np.array([0.01, 0.1]) |
---|
| 1139 | _ = model.evalDistribution(q) |
---|
| 1140 | qx, qy = np.array([0.01, 0.01]), np.array([0.1, 0.1]) |
---|
| 1141 | _ = model.evalDistribution([qx, qy]) |
---|
| 1142 | |
---|
| 1143 | # check the model's unit tests run |
---|
| 1144 | from sasmodels.model_test import run_one |
---|
| 1145 | # TestSuite module in Qt5 now deletes tests in the suite after running, |
---|
| 1146 | # so suite[0] in run_one() in sasmodels/model_test.py will contain [None] and |
---|
| 1147 | # test.info.tests will raise. |
---|
| 1148 | # Not sure how to change the behaviour here, most likely sasmodels will have to |
---|
| 1149 | # be modified |
---|
| 1150 | result = run_one(path) |
---|
| 1151 | |
---|
| 1152 | return result |
---|
| 1153 | |
---|
[345b3b3] | 1154 | def saveData(fp, data): |
---|
| 1155 | """ |
---|
| 1156 | save content of data to fp (a .write()-supporting file-like object) |
---|
| 1157 | """ |
---|
| 1158 | |
---|
| 1159 | def add_type(dict, type): |
---|
| 1160 | dict['__type__'] = type.__name__ |
---|
| 1161 | return dict |
---|
| 1162 | |
---|
| 1163 | def jdefault(o): |
---|
| 1164 | """ |
---|
| 1165 | objects that can't otherwise be serialized need to be converted |
---|
| 1166 | """ |
---|
| 1167 | # tuples and sets (TODO: default JSONEncoder converts tuples to lists, create custom Encoder that preserves tuples) |
---|
| 1168 | if isinstance(o, (tuple, set)): |
---|
| 1169 | content = { 'data': list(o) } |
---|
| 1170 | return add_type(content, type(o)) |
---|
| 1171 | |
---|
| 1172 | # "simple" types |
---|
| 1173 | if isinstance(o, (Sample, Source, Vector)): |
---|
| 1174 | return add_type(o.__dict__, type(o)) |
---|
| 1175 | if isinstance(o, (Plottable, View)): |
---|
| 1176 | return add_type(o.__dict__, type(o)) |
---|
| 1177 | |
---|
| 1178 | # DataState |
---|
| 1179 | if isinstance(o, (Data1D, Data2D)): |
---|
| 1180 | # don't store parent |
---|
| 1181 | content = o.__dict__.copy() |
---|
| 1182 | #content.pop('parent') |
---|
| 1183 | return add_type(content, type(o)) |
---|
| 1184 | |
---|
| 1185 | # ndarray |
---|
| 1186 | if isinstance(o, np.ndarray): |
---|
| 1187 | buffer = BytesIO() |
---|
| 1188 | np.save(buffer, o) |
---|
| 1189 | buffer.seek(0) |
---|
| 1190 | content = { 'data': buffer.read().decode('latin-1') } |
---|
| 1191 | return add_type(content, type(o)) |
---|
| 1192 | |
---|
| 1193 | # not supported |
---|
| 1194 | logging.info("data cannot be serialized to json: %s" % type(o)) |
---|
| 1195 | return None |
---|
| 1196 | |
---|
| 1197 | json.dump(data, fp, indent=2, sort_keys=True, default=jdefault) |
---|
| 1198 | |
---|
| 1199 | def readDataFromFile(fp): |
---|
| 1200 | ''' |
---|
[17e2d502] | 1201 | Reads in Data1D/Data2 datasets from the file. |
---|
| 1202 | Datasets are stored in the JSON format. |
---|
[345b3b3] | 1203 | ''' |
---|
| 1204 | supported = [ |
---|
| 1205 | tuple, set, |
---|
| 1206 | Sample, Source, Vector, |
---|
| 1207 | Plottable, Data1D, Data2D, PlottableTheory1D, PlottableFit1D, Text, Chisq, View, |
---|
| 1208 | DataState, np.ndarray] |
---|
| 1209 | |
---|
| 1210 | lookup = dict((cls.__name__, cls) for cls in supported) |
---|
| 1211 | |
---|
| 1212 | class TooComplexException(Exception): |
---|
| 1213 | pass |
---|
| 1214 | |
---|
| 1215 | def simple_type(cls, data, level): |
---|
| 1216 | class Empty(object): |
---|
| 1217 | def __init__(self): |
---|
| 1218 | for key, value in data.items(): |
---|
| 1219 | setattr(self, key, generate(value, level)) |
---|
| 1220 | |
---|
| 1221 | # create target object |
---|
| 1222 | o = Empty() |
---|
| 1223 | o.__class__ = cls |
---|
| 1224 | |
---|
| 1225 | return o |
---|
| 1226 | |
---|
| 1227 | def construct(type, data, level): |
---|
| 1228 | try: |
---|
| 1229 | cls = lookup[type] |
---|
| 1230 | except KeyError: |
---|
| 1231 | logging.info('unknown type: %s' % type) |
---|
| 1232 | return None |
---|
| 1233 | |
---|
| 1234 | # tuples and sets |
---|
| 1235 | if cls in (tuple, set): |
---|
| 1236 | # convert list to tuple/set |
---|
| 1237 | return cls(generate(data['data'], level)) |
---|
| 1238 | |
---|
| 1239 | # "simple" types |
---|
| 1240 | if cls in (Sample, Source, Vector): |
---|
| 1241 | return simple_type(cls, data, level) |
---|
| 1242 | if issubclass(cls, Plottable) or (cls == View): |
---|
| 1243 | return simple_type(cls, data, level) |
---|
| 1244 | |
---|
| 1245 | # DataState |
---|
| 1246 | if cls == DataState: |
---|
| 1247 | o = simple_type(cls, data, level) |
---|
| 1248 | o.parent = None # TODO: set to ??? |
---|
| 1249 | return o |
---|
| 1250 | |
---|
| 1251 | # ndarray |
---|
| 1252 | if cls == np.ndarray: |
---|
| 1253 | buffer = BytesIO() |
---|
| 1254 | buffer.write(data['data'].encode('latin-1')) |
---|
| 1255 | buffer.seek(0) |
---|
| 1256 | return np.load(buffer) |
---|
| 1257 | |
---|
| 1258 | logging.info('not implemented: %s, %s' % (type, cls)) |
---|
| 1259 | return None |
---|
| 1260 | |
---|
| 1261 | def generate(data, level): |
---|
| 1262 | if level > 16: # recursion limit (arbitrary number) |
---|
| 1263 | raise TooComplexException() |
---|
| 1264 | else: |
---|
| 1265 | level += 1 |
---|
| 1266 | |
---|
| 1267 | if isinstance(data, dict): |
---|
| 1268 | try: |
---|
| 1269 | type = data['__type__'] |
---|
| 1270 | except KeyError: |
---|
| 1271 | # if dictionary doesn't have __type__ then it is assumed to be just an ordinary dictionary |
---|
| 1272 | o = {} |
---|
| 1273 | for key, value in data.items(): |
---|
| 1274 | o[key] = generate(value, level) |
---|
| 1275 | return o |
---|
| 1276 | |
---|
| 1277 | return construct(type, data, level) |
---|
| 1278 | |
---|
| 1279 | if isinstance(data, list): |
---|
| 1280 | return [generate(item, level) for item in data] |
---|
| 1281 | |
---|
| 1282 | return data |
---|
| 1283 | |
---|
| 1284 | new_stored_data = {} |
---|
| 1285 | for id, data in json.load(fp).items(): |
---|
| 1286 | try: |
---|
| 1287 | new_stored_data[id] = generate(data, 0) |
---|
| 1288 | except TooComplexException: |
---|
| 1289 | logging.info('unable to load %s' % id) |
---|
| 1290 | |
---|
| 1291 | return new_stored_data |
---|
| 1292 | |
---|
[b1b71ad] | 1293 | def readProjectFromSVS(filepath): |
---|
| 1294 | """ |
---|
| 1295 | Read old SVS file and convert to the project dictionary |
---|
| 1296 | """ |
---|
| 1297 | from sas.sascalc.dataloader.readers.cansas_reader import Reader as CansasReader |
---|
| 1298 | from sas.sascalc.fit.pagestate import Reader |
---|
| 1299 | |
---|
| 1300 | loader = Loader() |
---|
| 1301 | loader.associate_file_reader('.svs', Reader) |
---|
| 1302 | temp = loader.load(filepath) |
---|
| 1303 | state_reader = Reader() |
---|
| 1304 | data_svs, state_svs = state_reader.read(filepath) |
---|
| 1305 | |
---|
| 1306 | output = [] |
---|
| 1307 | if isinstance(temp, list) and isinstance(state_svs, list): |
---|
| 1308 | for item, state in zip(temp, state_svs): |
---|
| 1309 | output.append([item, state]) |
---|
| 1310 | else: |
---|
| 1311 | output[temp, state_svs] |
---|
| 1312 | return output |
---|
| 1313 | |
---|
| 1314 | def convertFromSVS(datasets): |
---|
| 1315 | """ |
---|
| 1316 | Read in properties from SVS and convert into a simple dict |
---|
| 1317 | """ |
---|
| 1318 | content = {} |
---|
| 1319 | for dataset in datasets: |
---|
| 1320 | # we already have data - interested only in properties |
---|
| 1321 | #[[item_1, state_1], [item_2, state_2],...] |
---|
| 1322 | data = dataset[0] |
---|
| 1323 | params = dataset[1] |
---|
| 1324 | content[params.data_id] = {} |
---|
| 1325 | content[params.data_id]['fit_data'] = [data, {'checked': 2}, []] |
---|
| 1326 | param_dict = {} |
---|
| 1327 | param_dict['fitpage_category'] = [params.categorycombobox] |
---|
| 1328 | param_dict['fitpage_model'] = [params.formfactorcombobox] |
---|
| 1329 | param_dict['fitpage_structure'] = [params.structurecombobox] |
---|
| 1330 | param_dict['2D_params'] = [str(params.is_2D)] |
---|
| 1331 | param_dict['chainfit_params'] = ["False"] |
---|
| 1332 | param_dict['data_id'] = [params.data_id] |
---|
| 1333 | param_dict['data_name'] = [params.data_name] |
---|
| 1334 | param_dict['is_data'] = [str(params.is_data)] |
---|
| 1335 | param_dict['magnetic_params'] = [str(params.magnetic_on)] |
---|
| 1336 | param_dict['model_name'] = [params.formfactorcombobox] |
---|
| 1337 | param_dict['polydisperse_params'] = [str(params.enable_disp)] |
---|
| 1338 | param_dict['q_range_max'] = [str(params.qmax)] |
---|
| 1339 | param_dict['q_range_min'] = [str(params.qmin)] |
---|
| 1340 | # Smearing is a bit trickier. 4.x has multiple keywords, |
---|
| 1341 | # one for each combobox option |
---|
| 1342 | if params.enable_smearer: |
---|
| 1343 | if params.slit_smearer: |
---|
| 1344 | w = 1 |
---|
| 1345 | elif params.pinhole_smearer: |
---|
| 1346 | w = 2 |
---|
| 1347 | else: |
---|
| 1348 | w = 0 |
---|
| 1349 | param_dict['smearing'] = [str(w)] |
---|
[4396300] | 1350 | # weighting is also tricky. 4.x has multiple keywords, |
---|
[b1b71ad] | 1351 | # one for each radio box. |
---|
| 1352 | if params.dI_noweight: |
---|
| 1353 | w = 2 |
---|
| 1354 | elif params.dI_didata: |
---|
| 1355 | w = 3 |
---|
| 1356 | elif params.dI_sqrdata: |
---|
| 1357 | w = 4 |
---|
| 1358 | elif params.dI_idata: |
---|
| 1359 | w = 5 |
---|
| 1360 | else: |
---|
| 1361 | w = 2 |
---|
| 1362 | param_dict['weighting'] = [str(w)] |
---|
| 1363 | |
---|
| 1364 | # 4.x multi_factor is really the multiplicity |
---|
| 1365 | if params.multi_factor is not None: |
---|
| 1366 | param_dict['multiplicity'] = [str(int(params.multi_factor))] |
---|
| 1367 | |
---|
| 1368 | # playing with titles |
---|
| 1369 | data.filename = params.file |
---|
| 1370 | data.title = params.data_name |
---|
| 1371 | data.name = params.data_name |
---|
| 1372 | |
---|
| 1373 | # main parameters |
---|
| 1374 | for p in params.parameters: |
---|
| 1375 | p_name = p[1] |
---|
| 1376 | param_dict[p_name] = [str(p[0]), str(p[2]), None, str(p[5][1]), str(p[6][1])] |
---|
| 1377 | # orientation parameters |
---|
| 1378 | if params.is_2D: |
---|
| 1379 | for p in params.orientation_params: |
---|
| 1380 | p_name = p[1] |
---|
[4396300] | 1381 | p_min = "-360.0" |
---|
| 1382 | p_max = "360.0" |
---|
| 1383 | if p[5][1] != "": |
---|
| 1384 | p_min = p[5][1] |
---|
| 1385 | if p[6][1] != "": |
---|
| 1386 | p_max = p[6][1] |
---|
| 1387 | param_dict[p_name] = [str(p[0]), str(p[2]), None, p_min, p_max] |
---|
[b1b71ad] | 1388 | |
---|
| 1389 | # disperse parameters |
---|
| 1390 | if params.enable_disp: |
---|
| 1391 | for p in params.fittable_param: |
---|
| 1392 | p_name = p[1] |
---|
[4396300] | 1393 | p_opt = str(p[0]) |
---|
| 1394 | p_err = "0" |
---|
| 1395 | p_width = str(p[2]) |
---|
| 1396 | p_min = str(0) |
---|
| 1397 | p_max = "inf" |
---|
| 1398 | param_npts = p_name.replace('.width','.npts') |
---|
| 1399 | param_nsigmas = p_name.replace('.width', '.nsigmas') |
---|
| 1400 | if params.is_2D and p_name in params.disp_obj_dict: |
---|
| 1401 | lookup = params.orientation_params_disp |
---|
| 1402 | p_min = "-360.0" |
---|
| 1403 | p_max = "360.0" |
---|
| 1404 | else: |
---|
| 1405 | lookup = params.fixed_param |
---|
| 1406 | p_npts = [s[2] for s in lookup if s[1] == param_npts][0] |
---|
| 1407 | p_nsigmas = [s[2] for s in lookup if s[1] == param_nsigmas][0] |
---|
| 1408 | if p_name in params.disp_obj_dict: |
---|
| 1409 | p_disp = params.disp_obj_dict[p_name] |
---|
| 1410 | else: |
---|
| 1411 | p_disp = "gaussian" |
---|
| 1412 | param_dict[p_name] = [p_opt, p_width, p_min, p_max, p_npts, p_nsigmas, p_disp] |
---|
[b1b71ad] | 1413 | |
---|
| 1414 | content[params.data_id]['fit_params'] = param_dict |
---|
| 1415 | return content |
---|
[cb4d219] | 1416 | |
---|
[d4881f6a] | 1417 | def enum(*sequential, **named): |
---|
| 1418 | """Create an enumeration object from a list of strings""" |
---|
| 1419 | enums = dict(zip(sequential, range(len(sequential))), **named) |
---|
| 1420 | return type('Enum', (), enums) |
---|