Source Code for Module data_store.gui

  1  ############################################################################### 
  2  #                                                                             # 
  3  # Copyright (C) 2010-2014 Edward d'Auvergne                                   # 
  4  #                                                                             # 
  5  # This file is part of the program relax (http://www.nmr-relax.com).          # 
  6  #                                                                             # 
  7  # This program is free software: you can redistribute it and/or modify        # 
  8  # it under the terms of the GNU General Public License as published by        # 
  9  # the Free Software Foundation, either version 3 of the License, or           # 
 10  # (at your option) any later version.                                         # 
 11  #                                                                             # 
 12  # This program is distributed in the hope that it will be useful,             # 
 13  # but WITHOUT ANY WARRANTY; without even the implied warranty of              # 
 14  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               # 
 15  # GNU General Public License for more details.                                # 
 16  #                                                                             # 
 17  # You should have received a copy of the GNU General Public License           # 
 18  # along with this program.  If not, see <http://www.gnu.org/licenses/>.       # 
 19  #                                                                             # 
 20  ############################################################################### 
 21   
 22  # Module docstring. 
 23  """The GUI data objects of the relax data store.""" 
 24   
 25  # relax module imports. 
 26  from data_store.data_classes import Element, RelaxListType 
 27  from lib.xml import xml_to_object 
 28   
 29   
 30 -class Gui(Element): 
 31      """Container for the global GUI data structures.""" 
 32   
 33 -    def __init__(self): 
 34          """Initialise the container info.""" 
 35   
 36          # Execute the base class __init__() method. 
 37          super(Gui, self).__init__() 
 38   
 39          # Add the analysis list object. 
 40          self.analyses = Analyses() 
 41   
 42          # The free format file settings. 
 43          self.free_file_format = Free_file_format() 
 44   
 45          # Set the name and description. 
 46          self.name = 'relax_gui' 
 47          self.desc = 'The relax GUI information store.' 
 48   
 49   
 50 -    def from_xml(self, gui_node, file_version=1): 
 51          """Recreate the gui data structure from the XML gui node. 
 52   
 53          @param gui_node:        The gui XML node. 
 54          @type gui_node:         xml.dom.minicompat.Element instance 
 55          @keyword file_version:  The relax XML version of the XML file. 
 56          @type file_version:     int 
 57          """ 
 58   
 59          # Init. 
 60          self.analyses = Analyses() 
 61          self.free_file_format = Free_file_format() 
 62   
 63          # Get the analyses node and recreate the analyses structure. 
 64          analyses_nodes = gui_node.getElementsByTagName('analyses') 
 65          self.analyses.from_xml(analyses_nodes[0], file_version=file_version) 
 66   
 67          # Get the file settings node and recreate the structure. 
 68          format_nodes = gui_node.getElementsByTagName('free_file_format') 
 69          if format_nodes: 
 70              self.free_file_format.from_xml(format_nodes[0], file_version=file_version) 
 71   
 72          # Recreate all the other data structures. 
 73          xml_to_object(gui_node, self, file_version=file_version, blacklist=['analyses', 'free_file_format']) 
 74   
 75   
 76   
 77 -class Analyses(RelaxListType): 
 78      """A list object for holding all the GUI info specific to a certain analysis type.""" 
 79   
 80 -    def __init__(self): 
 81          """Initialise some class variables.""" 
 82   
 83          # Execute the base class __init__() method. 
 84          super(Analyses, self).__init__() 
 85   
 86          # Some generic initial names. 
 87          self.list_name = 'analyses' 
 88          self.list_desc = 'GUI information specific to relax analysis types' 
 89   
 90   
 91 -    def add(self, type=None): 
 92          """Add a new analysis type. 
 93   
 94          @keyword type:  The analysis type.  This can be currently one of 'noe', 'r1', 'r2', or 'model-free'. 
 95          @type type:     str 
 96          @return:        The index of the data container added to the list. 
 97          @rtype:         int 
 98          """ 
 99   
100          # Append an empty element. 
101          self.append(Element(name='analysis', desc='GUI information for a relax analysis')) 
102   
103          # Set the analysis type. 
104          self[-1].analysis_type = type 
105   
106          # Return the index of the container. 
107          return len(self)-1 
108   
109   
110 -    def from_xml(self, analyses_node, file_version=1): 
111          """Recreate the analyses data structure from the XML analyses node. 
112   
113          @param analyses_node:   The analyses XML node. 
114          @type analyses_node:    xml.dom.minicompat.Element instance 
115          @keyword file_version:  The relax XML version of the XML file. 
116          @type file_version:     int 
117          """ 
118   
119          # Get all the analysis nodes. 
120          analysis_nodes = analyses_node.getElementsByTagName('analysis') 
121   
122          # Loop over the nodes. 
123          for node in analysis_nodes: 
124              # Add a blank analysis container. 
125              index = self.add() 
126   
127              # Recreate the analysis container. 
128              self[index].from_xml(node, file_version=file_version) 
129   
130   
131 -class Free_file_format(Element): 
132      """Container for the free format file settings (column numbers, column separators, etc.).""" 
133   
134 -    def __init__(self): 
135          """Set up the initial values.""" 
136   
137          # Execute the base class __init__() method. 
138          super(Free_file_format, self).__init__(name='free_file_format', desc='The column numbers and separator for the free format file.') 
139   
140          # Reset. 
141          self.reset() 
142   
143   
144 -    def reset(self): 
145          """Reset all variables to the initial values.""" 
146   
147          # The default column numbers. 
148          self.spin_id_col =   None 
149          self.mol_name_col =  1 
150          self.res_num_col =   2 
151          self.res_name_col =  3 
152          self.spin_num_col =  4 
153          self.spin_name_col = 5 
154          self.data_col =      6 
155          self.error_col =     7 
156   
157          # The column separator (set to None for white space). 
158          self.sep = None 
159