alexdlg.m

matlab处理图像的一些基本方法。其中有一部分mex程序需要安装编译

function dlgr=alexdlg(dmsg, b1,b2,b3)
%ALEXDLG Open a dialog box

%
% Copyright (c) 1995 by Claudio Rivetti and Mark Young
% [e-mail],    [e-mail]
%

global Uibgcolor ed sg dlgf dlgr dlgb1 dlgb2 dlgb3 qq

qq=0;

sg=dmsg;
dlgr='Cancel';

if isempty(Uibgcolor)
  Uibgcolor=[.55 .55 .55];
end

if nargin < 1
  error('Too few input arguments.')
end
if nargin > 4
  error('Too many input arguments.')
end
if nargin==1
  b1='Yes';b2='No';b3='Cancel';
end
if nargin==2
  b2='No';b3='Cancel';
end
if nargin==3
  b3='Cancel';
end


pos=[0 0 0 0];
c=screencenter;
pos(1)=c(1)-230;
pos(2)=c(2)-120;
pos(3)=460;
pos(4)=240;

dlgf=figure('name', 'Dialog',...
	'Resize', 'off',...
	'NumberTitle', 'off',...
	'Position', pos,...
	'Color', Uibgcolor);

ed=uicontrol('style', 'edit',...
		'units', 'normalized',...
		'pos', [0.03 0.4 0.94 0.55],...
		'min', 1,...
		'max', 10,...
		'horiz', 'center',...
		'string', dmsg,...
		'Callback', 'global ed sg;set(ed, ''string'', sg);');

uicontrol('style', 'frame',...
		'units', 'normalized',...
		'pos', [0.03 0.05 0.94 0.28],...
		'background', Uibgcolor);

dlgb1=uicontrol('style', 'push',...
		'units', 'normalized',...
		'pos', [0.1 0.1 0.2 0.15],...
		'horiz', 'center',...
		'string', b1,...
		'Callback', 'global qq dlgb1 dlgr;dlgr=get(dlgb1, ''string'');qq=1;');

dlgb2=uicontrol('style', 'push',...
		'units', 'normalized',...
		'pos', [0.4 0.1 0.2 0.15],...
		'horiz', 'center',...
		'string', b2,...
		'Callback', 'global qq dlgb2 dlgr;dlgr=get(dlgb2, ''string'');qq=1;');

dlgb3=uicontrol('style', 'push',...
		'units', 'normalized',...
		'pos', [0.7 0.1 0.2 0.15],...
		'horiz', 'center',...
		'string', b3,...
		'Callback', 'global qq dlgb3 dlgr;dlgr=get(dlgb3, ''string'');qq=1;');



while qq==0
  if ~figflag('Dialog', 0);
    return;
  end
end

close(dlgf);


return;