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% gettext() - This function prints a dialog box on screen and waits for
% the user to enter a string. There is a cancel button which
% returns a value of [].
% Usage:
% >> out = gettext(label1,label2,...,label7);
%
% Author: Colin Humphries, CNL / Salk Institute, La Jolla, 1997
% Copyright (C) 1997 Colin Humphries, Salk Institute
%
% This program is free software; you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation; either version 2 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program; if not, write to the Free Software
% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
% 01-25-02 reformated help & license -ad
function out = gettext(label1,label2,label3,label4,label5,label6,label7);
global is_text_entered
is_text_entered = 0;
for i = 1:nargin
eval(['leng(i) = length(label',num2str(i),');'])
end
figurelength = 15*1.0*max(leng);
if figurelength < 240
figurelength = 290;
end
figureheight = 80+nargin*18;
% Set figure
figure('Position',[302 396 figurelength figureheight],'color',[.6 .6 .6],'NumberTitle','off')
f1 = gcf;
ax = axes('Units','Pixels','Position',[0 0 figurelength figureheight],'Visible','off','XLim',[0 figurelength],'YLim',[0 figureheight]);
for i = 1:nargin
eval(['text(figurelength/2,',num2str(figureheight-(i-1)*18-20),',label',num2str(i),',''color'',''k'',''FontSize'',16,''HorizontalAlignment'',''center'')'])
end
% Set up uicontrols
TIMESTRING = ['global is_text_entered;is_text_entered = 1;clear is_text_entered'];
u = uicontrol('Style','Edit','Units','Pixels','Position',[15 20 figurelength-95 25],'HorizontalAlignment','left','Callback',TIMESTRING);
TIMESTRING = ['global is_text_entered;is_text_entered = 2;clear is_text_entered'];
v = uicontrol('Style','Pushbutton','Units','Pixels','Position',[figurelength-70 20 55 25],'String','Cancel','Callback',TIMESTRING);
while(is_text_entered == 0)
drawnow
end
if is_text_entered == 1
out = get(u,'string');
else
out = [];
end
clear is_text_entered
delete(f1)
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