enterpw.m

matlab book matlab book2

function varargout = enterpw(varargin)
% ENTERPW M-file for enterpw.fig
% opens menu for entering password and proceeds if password correct

% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...
                   'gui_Singleton',  gui_Singleton, ...
                   'gui_OpeningFcn', @enterpw_OpeningFcn, ...
                   'gui_OutputFcn',  @enterpw_OutputFcn, ...
                   'gui_LayoutFcn',  [] , ...
                   'gui_Callback',   []);
if nargin && ischar(varargin{1})
    gui_State.gui_Callback = str2func(varargin{1});
end

if nargout
    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
    gui_mainfcn(gui_State, varargin{:});
end
% End initialization code - DO NOT EDIT

global NAME;

% --- Executes just before enterpw is made visible.
function enterpw_OpeningFcn(hObject, eventdata, handles, varargin)
% This function has no output args, see OutputFcn.
% hObject    handle to figure
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
% varargin   command line arguments to enterpw (see VARARGIN)

% Choose default command line output for enterpw
handles.output = hObject;

% Update handles structure
guidata(hObject, handles);

% UIWAIT makes enterpw wait for user response (see UIRESUME)
% uiwait(handles.figure1);


% --- Outputs from this function are returned to the command line.
function varargout = enterpw_OutputFcn(hObject, eventdata, handles) 
% varargout  cell array for returning output args (see VARARGOUT);
% hObject    handle to figure
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Get default command line output from handles structure
varargout{1} = handles.output;


% --- Executes on button press in enterpw_instr.
function enterpw_instr_Callback(hObject, eventdata, handles)
% hObject    handle to enterpw_instr (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
pwinstr;

% --- Executes on button press in enterpw_attempt.
function enterpw_attempt_Callback(hObject, eventdata, handles)
% hObject    handle to enterpw_attempt (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
global NAME;
threshold = 3.4100; % set yes/no threshold (lower = stricter)
close;

savedpw = retrievepw(NAME); % load reference password
procpw = processpw; % record and process password input
genuine = comparepw(procpw,savedpw) % compare the two and give score

if (genuine < threshold)
    close(enterpw); accept; % accept if score below threshold
else
    close(enterpw);
    tryagain; % decline if equal or above threshold
    uiwait(tryagain); 
    enterpw;
end;

% --- Executes on button press in enterpw_back.
function enterpw_back_Callback(hObject, eventdata, handles)
% hObject    handle to enterpw_back (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
close;
enter;