如何在matlab gui中实现mvc设计的思想

kay*_*mal 2 model-view-controller matlab design-patterns

请我是一名学生,他正在开发一个可视化工具,用于在matlab中使用mvc设计来分析数据.但我遇到的问题是,我不熟悉编程和matlab是第一个真正的编程即时通讯.香港专业教育学院几乎完成了代码,但我担心他们没有办法在mvc设计模式,所以我需要改变这一点.

我真的很欣赏尽可能多的推论将我与有用的材料联系起来,因为我无法在matlab中找到任何mvc,或者可能是在matlab中实现mvc的示例代码,以帮助我了解我如何做我的,目前和做这样的事情,其中​​数据是一个带有.ad和.Data文件的结构.函数/方法datcorrCoef和datCorrSum是我创建的函数,它接受我的数据对象作为参数


function dataAnalysisGUI(data)

fdataAnalysisGUI = figure('Name','Data Analysis ',...
    'tag','dataAnalysisGUI',...
    'menu','none',...
    'units','normalized',...
    'NumberTitle', 'off')



%%% intialise the gui with data set to work with
vtDaUD.opD = data;



Rsq = datcorrCoef(vtDaUD.opD);
opit = datWrappa(Rsq);
vtDaUD.wd = opit;
vtDaUD.feel = datCorrSum(data);
%%%------------------- menus ------------------------------------------%%%
smh = uimenu('Label', 'Sort', 'Tag', 'daSortMenu');
cmh = uimenu(smh, 'Label', 'Sum of CorrCoeff ',...
    'Tag', 'correlation');
    uimenu(cmh, 'Label', 'Increasing ',...
    'Tag', 'cIncreasing',...
    'callback','vtDaCallbacks(''cIncreasing_callback'')');
    uimenu(cmh, 'Label', 'Decreasing ',...
    'Tag', 'cDecreasing',...
    'callback','vtDaCallbacks(''cDecreasing_callback'')');
mmh = uimenu(smh, 'Label', 'Max Lag ',...
    'Tag', 'maxLag');
    uimenu(mmh, 'Label', 'Increasing ',...
    'Tag', 'mIncreasing',...
    'callback','vtDaCallbacks(''mIncreasing_callback'')');
    uimenu(mmh, 'Label', 'Decreasing ',...
    'Tag', 'mDecreasing',...
    'callback','vtDaCallbacks(''mDecreasing_callback'')');



dmh = uimenu('Label', 'Display', 'Tag', 'daDisplayMenu');
            uimenu(dmh, 'Label', 'Scatter Plots ',...
                  'Tag', 'dScatter',...
                  'Callback','vtDaCallbacks(''dScatter_callback'')');
              uimenu(dmh, 'Label', 'Cross Correlation ',...
                  'Tag', 'dCrosscorr',...
                  'callback','vtDaCallbacks(''dCrosscorr_callback'')');
              uimenu(dmh, 'Label', 'Time Series ',...
                  'Tag', 'dTimeseries',...
                  'callback','vtDaCallbacks(''dTimeseries_callback'')');


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%------------------------ panels ------------------------------------%%%
 vtDaPanel1 = uipanel(fdataAnalysisGUI,...
       'Units','normalized',...
       'Position', [.025 .035 .84 .95],...
       'FontSize',10,...
       'tag','vtDaPanel1',...
       'backgroundcolor',[0.8, 0.8,0.8],...
       'title', 'Table of Cross Correlations between Data');
    vtDaPanel2 = uipanel(fdataAnalysisGUI,...
       'Units','normalized',...
       'Position', [.87 .566 .12 .396],...
       'tag','vtDaPanel2',...
       'backgroundcolor',[0.8, 0.8,0.8],...
       'title', 'Analysis');

   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   %%%------------------------- objects -------------------------------%%%
        uitable('parent', vtDaPanel1,...
            'tag','vtDaTable',...
            'RearrangeableColumn', 'on',...
            'clipping','off',...
            'Units','normalized',...
            'Position',[.01 .2 .98 .8],...
            'data',opit.Data,...
            'rowname',opit.Name,...
            'columnname',opit.Name,...
            'CellSelectionCallback',{@daTable_callback,vtDaUD.opD});

        uitable('parent', vtDaPanel1,...
            'tag','vtDaTable2',...
            'RearrangeableColumn', 'on',...
            'Units','normalized',...
            'Position',[.01 .01 .98 .15],...
            'data',vtDaUD.feel.Data,...
            'rowname','Sum of Corr. Coeff',...
            'columnname',vtDaUD.feel.Name,...
            'TooltipString','select column header to drill down',...
            'CellSelectionCallback',{@daTable2_callback,vtDaUD.opD});


        uicontrol(vtDaPanel2, 'Style', 'popupmenu',...
            'tag','taskpopMenu',...
            'Units','normalized',...
            'Position', [.10 .75 .8 .1],...
            'String', {'Correlation Coeff';'Max lags'},...
            'Callback', 'vtDaCallbacks(''taskpopMenu_callback'')');

        uicontrol(vtDaPanel2, 'Style', 'text',...
            'tag','staticTxt2',...
            'Units','normalized',...
            'Position', [.10 .86 .8 .05],...
            'String', {'Task'});

        uicontrol(vtDaPanel2, 'Style', 'text',...
            'tag','staticTxt3',...
            'Units','normalized',...
            'Position', [.10 .61 .8 .05],...
            'String', {'Mini Display'});

        uicontrol(vtDaPanel2, 'Style', 'pushbutton',...
            'tag','pushTimeseries',...
            'Units','normalized',...
            'Position', [.10 .5 .8 .1],...%[450 350 100 50]
            'String', {'TimeSeries'},...
            'Callback', 'vtDaCallbacks(''pushTimeseries_callback'')');

        uicontrol(vtDaPanel2, 'Style', 'pushbutton',...
            'tag','pushScatter',...
            'Units','normalized',...
            'Position', [.10 .35 .8 .1],...
            'String', {'Scatter'},...
            'Callback', 'vtDaCallbacks(''pushScatter_callback'')');

        uicontrol(vtDaPanel2, 'Style', 'pushbutton',...
            'tag','pushMaxlag',...
            'Units','normalized',...
            'Position', [.10 .2 .8 .1],...
            'String', {'Max Lag'},...
            'Callback', 'vtDaCallbacks(''pushMaxlag_callback'')');


name = genvarname(['daGUI' data.Name{2}]);%name = datname('daGUI',lenght(data.Name));
vtDaUD.varName = name;
eval([name '= data.Data']);
assignin('base',name,data.Data);


set(fdataAnalysisGUI,'UserData',vtDaUD)
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我已经完成了如下的回调/控制;

function vtDaCallbacks(action)
handles = guihandles(gcf);
vtDaUD = get(handles.dataAnalysisGUI,'UserData');
%tabdata=get(handles.vtDaTable,'data');
tab2Data.Data = get(handles.vtDaTable2,'data');
tab2Data.Name = get(handles.vtDaTable2,'columnname');


switch action
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    %%%-----------------------Data AnalysisGUI menu callbacks-----------%%%
    case 'cIncreasing_callback'
        [newTabData,index] = sortaColumn(tab2Data,'ascend',1);
        vtDaUD.wd = dataselect(vtDaUD.opD,index);
        set(handles.vtDaTable2, 'data', newTabData.Data)
        set(handles.vtDaTable2, 'columnname', newTabData.Name)
        set(handles.vtDaTable2,'CellSelectionCallback',{@daTable2_callback,vtDaUD.wd});


    case 'cDecreasing_callback'
        [newTabData,index] = sortaColumn(tab2Data,'descend',1);
        vtDaUD.wd = dataselect(vtDaUD.opD,index);
        %[vtDaUD.wd,newTabData,newcolumnname] = sortta2(vtDaUD.opD,'descend',tab2Data,1);
        set(handles.vtDaTable2, 'data', newTabData.Data)
        set(handles.vtDaTable2, 'columnname', newTabData.Name)
        set(handles.vtDaTable2,'CellSelectionCallback',{@daTable2_callback,vtDaUD.wd});

    case 'dScatter_callback'
        dataDispGUI('dScatta','calnumpage2',vtDaUD.opD, 'Scatter Plots')

    case 'dTimeseries_callback'
        dataDispGUI('dTimeSeries2','calnumpage2',vtDaUD.opD, 'Time Series Plots')

    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    %%%-------------------Data AnalysisGUI uiobject callbacks-----------%%%

    case 'dataTable_callback'
        [indices,data1,data2] = daTable_callback(vtDa.opD);
        vtDaUD.data1=data1;
        vtDaUD.data2=data2;
        dsingTseries(y1,y2)

    case 'taskpopMenu_callback'
        val = get (handles.taskpopMenu,'value');
        switch val
            case 1
                Rsq = datcorrCoef(vtDaUD.opD);
                tab1data = datWrappa(Rsq);%vtDaUD.wd
                set(handles.vtDaPanel1,...
                    'title', 'Table of Cross Correlations between Data');
            case 2
                [maxT,lags,coeff]= datCrossCorr(vtDaUD.opD,30);
                tab1data = datWrappa(maxT);%vtDaUD.wd
                set(handles.vtDaPanel1,...
                    'title', 'Table of Max Lag between Data');
        end
        set(handles.vtDaTable, 'data', tab1data.Data)%vtDaUD.wd.Data
        set(handles.vtDaTable2,'data', vtDaUD.feel.Data)
        set(handles.vtDaTable2,'columnname', vtDaUD.feel.Name)
        set(handles.vtDaTable2,'CellSelectionCallback',{@daTable2_callback,vtDaUD.opD});



    case 'pushTimeseries_callback'
        dsingTseries(vtDaUD.opD,vtDaUD.varName,vtDaUD.indices)

    case 'pushScatter_callback'
        dsingScatta(vtDaUD.opD,vtDaUD.varName,vtDaUD.indices)

    case 'pushMaxlag_callback'
        dsingMlags(vtDaUD.opD,vtDaUD.varName,vtDaUD.indices)


end
set(handles.dataAnalysisGUI,'UserData',vtDaUD)
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我在控制器中再次拥有与我的数据对象一起操作的其他功能; 整个事情真的很沮丧!! 如果我对我的问题的描述不够清楚,请告诉我,所以你可以请帮忙.谢谢

Mik*_*ail 5

对于MVC,您需要适当的面向对象.MATLAB中的OO在较新版本中可用,您可以像在Java中使用MVC一样.不过,这并不在MATLAB"感觉"的权利(所以我不认为你的老师的意思这一点),因为这将是最简单的情况下和复杂/大型UI的矫枉过正MATLAB太慢,并且在某些情况下的性能问题.

否则,您可以使用嵌套函数(CS中的闭包).使用闭包可以"模拟"一些OO功能.唯一的问题是一切都必须留在一个m文件中.

  • 模型:嵌套范围变量(此处命名为"this")
  • 查看:uicontrols(和其他ui元素)
  • 控制器:回调

这是一个非常基本的示例,只需填写您的模型数据并查看ui:

    function mvc_test()

    //% THIS is nested scope variable
    this.model = getModel(); 
    this.view = getView();

    //% create model
    function model = getModel()
        model.data1 = 1;
    end

    //% create view
    function view = getView()
        view.hfig = figure();
        view.hbtn = uicontrol( 'style', 'push', 'string', 'click me', 'callback', @btn1_cb );
    end

    //% controller
    function btn1_cb(varargin)
        this.model.data1 = this.model.data1 + 1;
        set( this.view.hbtn, 'string', num2str(this.model.data1) );
    end
    end
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