Mercurial > hg > ltpda

annotate m-toolbox/classes/@LTPDAworkbench/cb_importWBfromObjects.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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1 % CB_IMPORTFROMOBJECT import pipelines from an object in the workspace.
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2 %
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3 % CALL: LTPDAworkbench.cb_importWBfromObjects
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4 %
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5 % M Hewitson 13-11-08
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6 %
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7 % $Id: cb_importWBfromObjects.m,v 1.4 2010/08/06 19:10:48 ingo Exp $
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8 %
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9 function cb_importWBfromObjects(varargin)
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10
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11 wb = varargin{1};
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12
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13 % Display an option dialog
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14 % - from workspace
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15 % - from file
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16 warning('off', 'MATLAB:JavaEDTAutoDelegation');
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17 cd = mpipeline.dialogs.FileOrWorkspaceDialog(wb.mp, true);
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18 cd.setVisible(true);
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19 warning('on', 'MATLAB:JavaEDTAutoDelegation');
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20
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21 xml = '';
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22 if ~cd.isCancelled
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23
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24 choice = cd.getChoice;
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25
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26 if strcmp(choice, 'workspace')
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27
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28 [objs, varnames] = getWorkspaceObjs();
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29
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30 % check we have a least one object with an attached workbench
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31 haveWB = false;
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32 for kk=1:numel(objs)
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33 for ll=1:numel(objs{kk})
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34 if ~isempty(objs{kk}(ll).mdlfile)
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35 haveWB = true;
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36 end
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37 end
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38 end
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39
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40 if ~haveWB
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41 utils.helper.errorDlg('The workspace contains no LTPDA objects with attached workbenches.', 'No workbench found');
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42 end
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43
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44 % Add all objects to the workspace viewer that have an attached
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45 % workbench file.
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46 wd = mpipeline.dialogs.WorkspaceLister(wb.mp,true);
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47 for kk=1:numel(varnames)
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48 for ll=1:numel(objs{kk})
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49 objs{kk}(ll).mdlfile
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50 if ~isempty(objs{kk}(ll).mdlfile)
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51 wd.addObject(varnames(kk).name, varnames(kk).class, char(objs{kk}(ll)));
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52 end
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53 end
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54 end
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55
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56 % launch the dialog
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57 warning('off', 'MATLAB:JavaEDTAutoDelegation');
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58 wd.setVisible(true);
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59 warning('on', 'MATLAB:JavaEDTAutoDelegation');
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60
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61 % check what the user did
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62 if ~wd.isCancelled
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63 % get the selected object
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64 wsobj = wd.getSelection;
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65 obj = [];
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66 if ~isempty(wsobj)
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67 % look for the matching object in the MATLAB workspace
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68 for kk=1:numel(objs)
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69 if strcmp(varnames(kk).name, char(wsobj.getName)) && ...
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70 strcmp(varnames(kk).class, char(wsobj.getObjectclass))
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71 obj = objs{kk};
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72 end
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73 end
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74 end
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75 if ~isempty(obj)
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76 % get xml file
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77 xml = obj.mdlfile;
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78 end
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79 end
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80
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81
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82 elseif strcmp(choice, 'file')
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83
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84 [filename, pathname] = uigetfile({'*.xml', 'Pick an XML object file'; '*.mat', 'Pick a MAT object file'});
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85 if isequal(filename,0) || isequal(pathname,0)
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86 else
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87 fname = fullfile(pathname, filename);
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88 try
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89 obj = ao(fname);
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90 xml = obj.mdlfile;
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91 if isempty(xml)
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92 error('### AO from file %s has no attached workspace.', fname);
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93 end
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94
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95 catch
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96 lasterr
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97 error('### Failed to load an AO from the given file.');
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98 end
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99 end % End empty filename
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100 else
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101 error('### unknown choice');
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102 end
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103 end
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104
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105 % Get the XML string and pass back to the workbench
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106 if ~isempty(xml)
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107 wb.mp.createPipelinesFromXMLstring(xml);
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108 end
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109
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110 end
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111
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112 %---------------- Get a list of LTPDA objects in the MATLAB workspace
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113 function [objs, varnames] = getWorkspaceObjs()
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114
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115 % get base workspace variables
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116 ws_vars = evalin('base','whos');
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117
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118 objs = {};
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119 varnames = [];
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120 for j=1:length(ws_vars)
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121 cmd = sprintf('obj = evalin(''base'', ''%s'');', ws_vars(j).name);
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122 eval(cmd)
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123 if isa(obj, 'ltpda_uo')
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124 for kk=1:numel(obj)
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125 objs = [objs {obj(kk)}];
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126 varnames = [varnames ws_vars(j)];
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127 end
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128 end
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129 end
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130 end
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131