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function figure2dot(filename)
%FIGURE2DOT Save figure in Graphviz (.dot) file.
% FIGURE2DOT() saves the current figure as dot-file.
%
% Copyright (c) 2008--2014, Nico Schlömer <nico.schloemer@gmail.com>
% All rights reserved.
%
% Redistribution and use in source and binary forms, with or without
% modification, are permitted provided that the following conditions are
% met:
%
% * Redistributions of source code must retain the above copyright
% notice, this list of conditions and the following disclaimer.
% * Redistributions in binary form must reproduce the above copyright
% notice, this list of conditions and the following disclaimer in
% the documentation and/or other materials provided with the distribution
%
% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
% POSSIBILITY OF SUCH DAMAGE.
%
% =========================================================================
global node_number
% also show hidden handles
set(0, 'ShowHiddenHandles', 'on');
filehandle = fopen(filename, 'w');
% start printing
fprintf(filehandle, 'digraph simple_hierarchy {\n\n');
fprintf(filehandle, 'node[shape=box];\n\n');
% define the root node
node_number = 0;
p = get(gcf, 'Parent');
% define root element
type = get(p, 'Type');
fprintf(filehandle, 'N%d [label="%s"]\n\n', node_number, type);
% start recursion
plot_children(filehandle, p, node_number);
% finish off
fprintf(filehandle, '}');
fclose(filehandle);
set(0, 'ShowHiddenHandles', 'off');
end
% =========================================================================
function plot_children(fh, h, id)
global node_number
% get the children
children = get(h, 'Children');
% -----------------------------------------------------------------------
% loop through the children
for child = children(:)'
% define child number
node_number = node_number + 1;
type = get(child, 'Type');
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% skip certain entries
if strcmp(type, 'uimenu' ) || ...
strcmp(type, 'uitoolbar' ) || ...
strcmp(type, 'uicontextmenu')
continue;
end
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
label = cell(0);
label = [label, sprintf('Type: %s', type)];
hClass = class(handle(child));
label = [label, sprintf('Class: %s', hClass)];
tag = get(child, 'Tag');
if ~isempty(tag)
label = [label, sprintf('Tag: %s', tag)];
end
visibility = get(child, 'Visible');
color = []; % set default value
if ~strcmp(visibility, 'on')
label = [label, sprintf('Visible: %s', visibility)];
color = 'gray';
end
handlevisibility = get(child, 'HandleVisibility');
if ~strcmp(handlevisibility, 'on')
label = [label, sprintf('HandleVisibility: %s', handlevisibility)];
end
% gather options
options = cell(0);
if ~isempty(label)
options = [options, ['label=', collapse(label,'\n')]];
end
if ~isempty(color)
options = [options, ['color=', color]];
end
% print node
fprintf(fh, 'N%d [label="%s"]\n', node_number, collapse(label, '\n'));
% connect to the child
fprintf(fh, 'N%d -> N%d;\n\n', id, node_number);
% recurse
plot_children(fh, child, node_number);
end
% -----------------------------------------------------------------------
end
% =========================================================================
function newstr = collapse(cellstr, delimiter)
% This function collapses a cell of strings to a single string (with a
% given delimiter inbetween two strings, if desired).
%
% Example of usage:
% collapse(cellstr, ',')
if length(cellstr)<1
newstr = [];
return
end
if isnumeric(cellstr{1})
newstr = my_num2str(cellstr{1});
else
newstr = cellstr{1};
end
for k = 2:length(cellstr)
if isnumeric(cellstr{k})
str = my_num2str(cellstr{k});
else
str = cellstr{k};
end
newstr = [newstr, delimiter, str];
end
end
% =========================================================================
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