[英]Use multiple gui and get data from another gui function in matlab
我想用matlab創建一個GUI程序,但是我想使用多個GUI。 例如,我有主要的GUI功能,我想通過編輯文本框從另一個GUI獲取數據。 在下面的示例中,我想將p變量返回給主gui。
主要GUI:
function varargout = FoProgram(varargin)
gui_Singleton = 0;
gui_State = struct('gui_Name', mfilename, ...
'gui_Singleton', gui_Singleton, ...
'gui_OpeningFcn', @FoProgram_OpeningFcn, ...
'gui_OutputFcn', @FoProgram_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
function FoProgram_OpeningFcn(hObject, eventdata, handles, varargin)
handles.output = hObject;
guidata(hObject, handles);
function varargout = FoProgram_OutputFcn(hObject, eventdata, handles)
varargout{1} = handles.output;
function labor_2_Callback(hObject, eventdata, handles)
function fel1_Callback(hObject, eventdata, handles)
cla reset;
clc;
clear all;
n = guzu() %Here I call the second Gui function with edit textbox
uiwait(gcf);
x=linspace(-3*pi,3*pi,1000);
y=sin(x);
plot(x,y,'k','LineWidth',4)
sz='ymcrgbkymcrgbkymcrgbkymcrgbk';
hold on
title('Sin(x) Taylor sora')
%n = str2num(N);
f=zeros(size(x));
for i=1:n
t=(-1)^(i-1)*x.^(2*i-1)/factorial(2*i-1);
f=f+t;
plot(x,f,sz(i),'LineWidth',2)
axis([-10 10 -10 10])
pause(1.5)
hold on
n=n+1;
end
function exit_Callback(hObject, eventdata, handles)
close
第二個GUI
function varargout = guzu(varargin)
gui_Singleton = 1;
gui_State = struct('gui_Name', mfilename, ...
'gui_Singleton', gui_Singleton, ...
'gui_OpeningFcn', @guzu_OpeningFcn, ...
'gui_OutputFcn', @guzu_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
function guzu_OpeningFcn(hObject, eventdata, handles, varargin)
handles.output = hObject;
guidata(hObject, handles);
function varargout = guzu_OutputFcn(hObject, eventdata, handles)
varargout{1} = handles.output;
function edit1_Callback(hObject, eventdata, handles)
p = str2double(get(hObject,'String')) %I want to return this 'p' to the main gui
close
function edit1_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor','white');
end
使用inputdlg
函數可以輕松實現這種簡單的用戶輸入,而無需創建單獨的GUI-這是一個示例
inputTitle = 'Input Required';
inputPrompt = 'Enter a value for ''p'':';
userInput = inputdlg(inputTitle, inputPrompt);
if isempty(userInput)
% User cancelled
return;
else
p = userInput{1}; % userInput is a cell array
% Do something with p
end
可能您提供的示例是第二個UI最終目標的極小版本,因此這可能不合適(盡管請注意, inputdlg
函數具有某些更復雜的行為-請參見文檔 )。 如果您希望繼續使用單獨的UI,則必須進行一些修改
%%% Add this line to the end of OpeningFcn
uiwait;
%%% Modify OutputFcn to have the following code:
varargout{1} = str2double(get(handles.edit1, 'String'));
% The figure can be deleted now
% NOTE: You have to change this to the name of your figure,
% if it's not called figure1
delete(handles.figure1);
%%% Add the CloseRequestFcn callback and put this code in it
if isequal(get(hObject, 'waitstatus'), 'waiting')
% The GUI is still in UIWAIT, us UIRESUME
uiresume(hObject);
else
% The GUI is no longer waiting, just close it
delete(hObject);
end
上面的大多數內容都是直接從此處復制的。 您也可以從FoProgram
刪除對uiwait
的調用。
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