Ignore:
Timestamp:
Apr 24, 2020 11:06:35 AM (21 months ago)
Author:
toby
Message:

do much more cleanup after phase delete; refactor some importer imports to avoid G2IO

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/GSASIIctrlGUI.py

    r4388 r4410  
    8888:func:`askSaveFile`                Get a file name from user
    8989:func:`askSaveDirectory`           Get a directory name from user
     90:func:`BlockSelector`              Select a single block for instrument parameters
     91:func:`MultipleBlockSelector`      Select one or more blocks of data, used for
     92                                   CIF powder histogram imports only
     93:func:`MultipleChoicesSelector`    Dialog for displaying fairly complex choices, used for
     94                                   CIF powder histogram imports only
     95:func:`PhaseSelector`              Select a phase from a list (used for phase importers)
     96
    9097================================  =================================================================
    9198
     
    19051912        dlg.Destroy()
    19061913
    1907 ################################################################        Single choice Dialog with filter options
     1914###############################################################
     1915#        Single choice Dialog with filter options
    19081916class G2SingleChoiceDialog(wx.Dialog):
    19091917    '''A dialog similar to wx.SingleChoiceDialog except that a filter can be
     
    20902098        self.EndModal(wx.ID_CANCEL)
    20912099
    2092 ###################################################################,#############
     2100################################################################################
    20932101def G2MessageBox(parent,msg,title='Error'):
    20942102    '''Simple code to display a error or warning message
     
    28312839    dlg.Destroy()
    28322840
    2833 ######################################################### Column-order selection dialog
     2841########################################################
     2842# Column-order selection dialog
    28342843def GetItemOrder(parent,keylist,vallookup,posdict):
    28352844    '''Creates a dialog where items can be ordered into columns
     
    46934702    return s.encode('ascii','replace')
    46944703       
     4704######################################################################
     4705# wx classes for reading various types of data files
     4706######################################################################
     4707def BlockSelector(ChoiceList, ParentFrame=None,title='Select a block',
     4708    size=None, header='Block Selector',useCancel=True):
     4709    ''' Provide a wx dialog to select a single block where one must
     4710    be selected. Used for selecting for banks for instrument
     4711    parameters if the file contains more than one set.
     4712    '''
     4713    if useCancel:
     4714        dlg = wx.SingleChoiceDialog(
     4715            ParentFrame,title, header,ChoiceList)
     4716    else:
     4717        dlg = wx.SingleChoiceDialog(
     4718            ParentFrame,title, header,ChoiceList,
     4719            style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER|wx.OK|wx.CENTRE)
     4720    if size: dlg.SetMinSize(size)
     4721    dlg.CenterOnParent()
     4722    dlg.SendSizeEvent()
     4723    if dlg.ShowModal() == wx.ID_OK:
     4724        sel = dlg.GetSelection()
     4725        return sel
     4726    else:
     4727        return None
     4728    dlg.Destroy()
     4729
     4730def MultipleBlockSelector(ChoiceList, ParentFrame=None,
     4731    title='Select a block',size=None, header='Block Selector'):
     4732    '''Provide a wx dialog to select a block of data if the
     4733    file contains more than one set of data and one must be
     4734    selected. Used in :mod:`G2pwd_CIF` only.
     4735
     4736    :returns: a list of the selected blocks
     4737    '''
     4738    dlg = wx.MultiChoiceDialog(ParentFrame,title, header,ChoiceList+['Select all'],
     4739        wx.CHOICEDLG_STYLE)
     4740    if size: dlg.SetMinSize(size)
     4741    dlg.CenterOnScreen()
     4742    dlg.SendSizeEvent()
     4743    if dlg.ShowModal() == wx.ID_OK:
     4744        sel = dlg.GetSelections()
     4745    else:
     4746        return []
     4747    dlg.Destroy()
     4748    selected = []
     4749    if len(ChoiceList) in sel:
     4750        return range(len(ChoiceList))
     4751    else:
     4752        return sel
     4753    return selected
     4754
     4755def MultipleChoicesSelector(choicelist, headinglist, ParentFrame=None, **kwargs):
     4756    '''A modal dialog that offers a series of choices, each with a title and a wx.Choice
     4757    widget. Used in :mod:`G2pwd_CIF` only.
     4758
     4759    Typical input:
     4760   
     4761       * choicelist=[ ('a','b','c'), ('test1','test2'),('no choice',)]
     4762       
     4763       * headinglist = [ 'select a, b or c', 'select 1 of 2', 'No option here']
     4764       
     4765    optional keyword parameters are: head (window title) and title
     4766    returns a list of selected indicies for each choice (or None)
     4767    '''
     4768    result = None
     4769    dlg = MultipleChoicesDialog(choicelist,headinglist,
     4770        parent=ParentFrame, **kwargs)         
     4771    dlg.CenterOnParent()
     4772    if dlg.ShowModal() == wx.ID_OK:
     4773        result = dlg.chosen
     4774    dlg.Destroy()
     4775    return result
     4776
     4777def PhaseSelector(ChoiceList, ParentFrame=None,
     4778    title='Select a phase', size=None,header='Phase Selector'):
     4779    ''' Provide a wx dialog to select a phase, used in importers if a file
     4780    contains more than one phase
     4781    '''
     4782    return BlockSelector(ChoiceList,ParentFrame,title,
     4783        size,header)
     4784
    46954785################################################################################
    46964786# configuration routines (for editing config.py)
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