Mercurial > hg > ltpda

annotate m-toolbox/classes/@ssm/dotview.m @ 39:11e3ed9d2115 database-connection-manager

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Implement databases listing in database connection dialog
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % DOTVIEW view an ssm object via the DOT interpreter.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: DOTVIEW view an ssm object via the DOT interpreter.
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5 %
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6 % The ssm object is converted to a dot file (www.graphviz.org) then:
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7 % 1) rendered to the format specified inside the user's LTPDA Toolbox Preferences
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8 % (accessible via the dedicated GUI or typing "LTPDAprefs" on the Matlb terminal)
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9 % 2) opened with the chosen viewer.
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10 % 3) The graphic file is kept.
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11 %
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12 % CALL: dotview(s, pl);
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13 % dotview(s, 'my_filename');
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14 % dotview(s); % Displays only the diagram
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15 %
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16 % INPUTS: h - ssm object
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17 % pl - plist of options
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18 %
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19 % <a href="matlab:utils.helper.displayMethodInfo('ssm', 'dotview')">Parameters Description</a>
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20 %
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21 % VERSION: $Id: dotview.m,v 1.16 2011/04/08 08:56:23 hewitson Exp $
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22 %
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23 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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24
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25
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26 function varargout = dotview(varargin)
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27
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28 %%% Check if this is a call for parameters
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29 if utils.helper.isinfocall(varargin{:})
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30 varargout{1} = getInfo(varargin{3});
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31 return
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32 end
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33
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34 % get global variables
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35 prefs = getappdata(0, 'LTPDApreferences');
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36 DOT = char(prefs.getExternalPrefs.getDotBinaryPath);
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37 FEXT = char(prefs.getExternalPrefs.getDotOutputFormat);
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38
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39 %%% Set inputs
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40 objs = utils.helper.collect_objects(varargin(:), 'ssm');
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41 pl = utils.helper.collect_objects(varargin(:), 'plist');
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42 fn = utils.helper.collect_objects(varargin(:), 'char');
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43
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44 pl = combine(pl, getDefaultPlist);
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45
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46 view = find(pl, 'view');
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47 iformat = find(pl, 'format');
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48 if ~isempty(fn)
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49 filename = fn;
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50 else
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51 filename = find(pl, 'filename');
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52 end
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53
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54 % Create tempoary filename
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55 if isempty(filename)
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56 filename = fullfile(tempdir, 'ltpda_dotview.pdf');
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57 end
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58 if ~isempty(iformat)
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59 FEXT = iformat;
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60 end
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61
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62 for jj=1:numel(objs)
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63
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64 [path, name, ext] = fileparts(filename);
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65
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66 % Convert ssm to a tmp dot file
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67 tname = tempname;
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68 dotfile = [tname '.dot'];
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69 outfile = fullfile(path, [name '.' FEXT]);
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70
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71 % Make DOT file
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72 ssm2dot(objs(jj), plist('filename', dotfile));
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73
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74 % Write to graphics file
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75 cmd = sprintf('%s -T%s -o %s %s', DOT, FEXT, outfile, dotfile);
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76 system(cmd);
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77
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78 % View graphics file
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79 if view
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80 if any(strcmpi(FEXT, {'gif', 'ico', 'jpg', 'jpeg', 'jpe', 'png', 'tiff'}))
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81 image(imread(outfile));
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82 else
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83 open(outfile);
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84 end
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85 end
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86
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87 % Delete tmp dotfile
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88 delete(dotfile);
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89
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90 end
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91
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92 end
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93
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94
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95 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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96 % Local Functions %
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97 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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98
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99 %--------------------------------------------------------------------------
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100 % Get Info Object
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101 %--------------------------------------------------------------------------
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102 function ii = getInfo(varargin)
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103 if nargin == 1 && strcmpi(varargin{1}, 'None')
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104 sets = {};
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105 pl = [];
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106 else
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107 sets = {'Default'};
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108 pl = getDefaultPlist;
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109 end
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110 % Build info object
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111 ii = minfo(mfilename, 'ssm', 'ltpda', utils.const.categories.output, '$Id: dotview.m,v 1.16 2011/04/08 08:56:23 hewitson Exp $', sets, pl);
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112 ii.setOutmin(0);
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113 ii.setOutmax(0);
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114 end
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115
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116
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117 %--------------------------------------------------------------------------
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118 % Get Default Plist
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119 %--------------------------------------------------------------------------
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120 function plo = getDefaultPlist()
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121
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122 % Use the "factory" plist
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123 plo = plist.DOTVIEW_PLIST;
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124
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125 end