source: sans/Dev/trunk/NCNR_User_Procedures/Analysis/Packages/Wrapper_v40.ipf @ 856

#pragma rtGlobals=1             // Use modern global access method.
#pragma version=4.10
#pragma IgorVersion=6.1


//Macro OpenWrapperPanel()
//      Init_WrapperPanel()
//End

Function Init_WrapperPanel()

        if(itemsinlist(WinList("SA_includes_v400.ipf", ";","INCLUDE:6"),";") != 0)
                //must be opening a v4.00 or earlier template
                DoAlert 0,"This experiment was created with an old version (v4.0) of the macros. I'll try to make this work, but please start new work with a current version"
        endif
        
        //make sure that folders exist - this is the first initialization to be called
        NewDataFolder/O root:Packages
        NewDataFolder/O root:Packages:NIST

        //Create useful globals
        Variable/G root:Packages:NIST:SANS_ANA_VERSION=4.10
        String/G root:Packages:NIST:SANS_ANA_EXTENSION="_v40"
        //Set this variable to 1 to force use of trapezoidal integration routine for USANS smearing
        Variable/G root:Packages:NIST:USANSUseTrap = 0
        Variable/G root:Packages:NIST:USANS_dQv = 0.117
        Variable/G root:Packages:NIST:gUseGenCurveFit = 0                       //set to 1 to use genetic optimization
                        
        //Ugly. Put this here to make sure things don't break
        String/G root:Packages:NIST:gXMLLoader_Title
        
        
        //initializes preferences. this includes XML y/n, and SANS Reduction items. 
        // if they already exist, they won't be overwritten
        Execute "Initialize_Preferences()"              
        
        DoWindow/F WrapperPanel
        if(V_flag==0)
                if(exists("root:Packages:NIST:coefKWStr")==0)
                        String/G root:Packages:NIST:coefKWStr=""
                endif
                if(exists("root:Packages:NIST:suffixKWStr")==0)
                        String/G root:Packages:NIST:suffixKWStr=""
                endif
                if(exists("root:Packages:NIST:paramKWStr")==0)
                        String/G root:Packages:NIST:paramKWStr=""
                endif
                Execute "WrapperPanel()"
        endif
End

////////
//
// if model is Smeared, search the DF for coefficients
// if new DF chosen, need to reset
// if new model function, need to reset table
//
// create hold_mod (0/1), constr_low_mod, constr_hi_mod
// in either DF (smeared) or in root: (normal)
// and put these in the table as needed
//
Window WrapperPanel()
        PauseUpdate; Silent 1           // building window...
        NewPanel /W=(459,44,1113,499)/N=wrapperPanel/K=1 as "Curve Fit Setup"
        ModifyPanel fixedSize=1
        
        GroupBox grpBox_0,pos={18,11},size={390,113}
        GroupBox grpBox_1,pos={426,10},size={207,113}
        GroupBox grpBox_2 title="No Fit",pos={10,130},size={0,0},frame=1,fSize=10,fstyle=1,fColor=(39321,1,1)
        GroupBox grpBox_3 title="",pos={10,150},size={0,0},frame=1,fSize=10,fstyle=1,fColor=(39321,1,1)

        Button button_1,pos={280,57},size={120,20},proc=PlotModelFunction,title="Plot 1D Function"
        Button button_2,pos={300,93},size={100,20},proc=AppendModelToTarget,title="Append 1D"
        Button button_3,pos={300,20},size={100,20},proc=W_LoadDataButtonProc,title="Load 1D Data"
        PopupMenu popup_0,pos={30,21},size={218,20},title="Data Set",proc=DataSet_PopMenuProc
        PopupMenu popup_0,mode=1,value= #"W_DataSetPopupList()"
        PopupMenu popup_1,pos={30,57},size={136,20},title="Function"
        PopupMenu popup_1,mode=1,value= #"W_FunctionPopupList()",proc=Function_PopMenuProc
        PopupMenu popup_2,pos={30,93},size={123,20},title="Coefficients"
        PopupMenu popup_2,mode=1,value= #"W_CoefPopupList()",proc=Coef_PopMenuProc
        CheckBox check_0,pos={430,19},size={79,14},title="Use Cursors?",value= 0
        CheckBox check_0,proc=UseCursorsWrapperProc
        CheckBox check_1,pos={430,42},size={74,14},title="Use Epsilon?",value= 0
        CheckBox check_2,pos={430,65},size={95,14},title="Use Constraints?",value= 0
        CheckBox check_3,pos={530,18},size={72,14},title="2D Functions?",value= 0
        CheckBox check_3 proc=Toggle2DControlsCheckProc
        CheckBox check_4,pos={430,85},size={72,14},title="Report?",value= 0
        CheckBox check_5,pos={444,103},size={72,14},title="Save it?",value= 0
        CheckBox check_6,pos={530,42},size={72,14},title="Use Residuals?",value= 0
        CheckBox check_6,proc=UseResidualsCheckProc
        CheckBox check_7,pos={530,65},size={72,14},title="Info Box?",value= 0
        CheckBox check_7,proc=UseInfoTextBoxCheckProc
        //change draw order to put button over text of checkbox
        Button button_0,pos={520,93},size={100,20},proc=DoTheFitButton,title="Do 1D Fit"
        Button button_4,pos={520,126},size={100,20},proc=FeedbackButtonProc,title="Feedback"
        Button button_5,pos={520,150},size={100,20},proc=FitHelpButtonProc,title="Help"

        Edit/W=(20,174,634,435)/HOST=#  
        ModifyTable width(Point)=0
        RenameWindow #,T0
        SetActiveSubwindow ##
EndMacro

//open the Help file for the Fit Manager
Function FitHelpButtonProc(ba) : ButtonControl
        STRUCT WMButtonAction &ba

        switch( ba.eventCode )
                case 2: // mouse up
                        // click code here
                        DisplayHelpTopic/Z/K=1 "Fit Manager"
                        if(V_flag !=0)
                                DoAlert 0,"The Fit Manager Help file could not be found"
                        endif
                        break
        endswitch

        return 0
End


//open the trac page for feedback
Function FeedbackButtonProc(ba) : ButtonControl
        STRUCT WMButtonAction &ba

        switch( ba.eventCode )
                case 2: // mouse up
                        // click code here
                        OpenTracTicketPage()
                        break
        endswitch

        return 0
End


//obvious use, now finds the most recent data loaded, finds the folder, and pops the menu with that selection...
//
Function W_LoadDataButtonProc(ba) : ButtonControl
        STRUCT WMButtonAction &ba

        switch( ba.eventCode )
                case 2: // mouse up
                        // click code here
                        String  topGraph= WinName(0,1)
                        if(strlen(topGraph) != 0)
                                DoWindow/F $topGraph                    //so that the panel is not on top
                        endif
                        Execute "A_LoadOneDData()"
                        
                        ControlUpdate/W=WrapperPanel popup_0
                        //instead of a simple controlUpdate, better to pop the menu to make sure that the other menus follow
                        // convoluted method to find the right item and pop the menu.

                        // data is plotted, so get the "new" top graph
                        topGraph= WinName(0,1)  //this is the topmost graph, and should exist, but...
                        if(cmpstr(topGraph,"")==0)
                                return(0)
                        endif
                        String list,folderStr
                        Variable num
                        list = TraceNameList(topGraph,";",1)            //want the last item in the list
                        num= ItemsInList(list)
                        FolderStr = StringFromList(num-1,list,";")
                        folderStr = folderStr[0,strlen(folderStr)-3]            //remove the "_i" that the loader enforced
                        list = W_DataSetPopupList()
                        num=WhichListItem(folderStr,list,";",0,0)
                        if(num != -1)
                                PopupMenu popup_0,mode=num+1,win=WrapperPanel
                                ControlUpdate/W=WrapperPanel popup_0
                                
                                // fake mouse up to pop the menu
                                Struct WMPopupAction ps
                                ps.eventCode = 2                //fake mouse up
                                DataSet_PopMenuProc(ps)
                        endif
                        break
        endswitch
        
        return 0
End


// is there a simpler way to do this? I don't think so.
Function/S W_DataSetPopupList()

        String str=GetAList(4)

        if(strlen(str)==0)
                str = "No data loaded"
        endif
        str = SortList(str)
        
        return(str)
End


// show the available models
// not the f*(cw,xw) point calculations
// not the *X(cw,xw) XOPS
//
// KIND:10 should show only user-defined curve fitting functions
// - not XOPs
// - not other user-defined functions
Function/S W_FunctionPopupList()
        String list,tmp
        //get every user defined curve fit function, remove everything the user doesn't need to see...
        list = User_FunctionPopupList()         

        if(strlen(list)==0)
                list = "No functions plotted"
        endif
        
        list = SortList(list)
        return(list)
End


// show all the appropriate coefficient waves
// 
// also need to search the folder listed in "data set" popup
// for smeared coefs
//
// - or - restrict the coefficient list based on the model function
// - new way, filter the possible values based on the data folder and function
Function/S W_CoefPopupList()

        String notPlotted="Please plot the function"
        ControlInfo/W=wrapperpanel popup_1
        String funcStr=S_Value
        String coefStr=getFunctionCoef(funcStr)
        
        if(cmpstr(coefStr,"")==0)               //no correspondence in the KW string
                return(notPlotted)
        endif
        
        
        //found a coefficient wave - only two places to look
        // is it in the root folder?
        if(exists("root:"+coefStr) != 0)
                return(coefStr)
        endif
        
        // is it in the data folder?
        ControlInfo/W=wrapperpanel popup_0
        String folderStr=S_Value
        if(exists("root:"+folderStr+":"+coefStr) != 0)
                return(coefStr)
        endif

        return(notPlotted)
End

// show all the appropriate coefficient waves
// 
// also need to search the folder listed in "data set" popup
// for smeared coefs
//
// - or - restrict the coefficient list based on the model function
//
// --old way
//Function/S W_CoefPopupList()
//      String list
//      setDataFolder root:
//      list = WaveList("coef*",";","")
//      
//      ControlInfo/W=wrapperpanel popup_0
//      if(V_Value != 0)                //0== no items in menu
//              if(DataFolderExists("root:"+S_Value))
//                      SetDataFolder $("root:"+S_Value)
//                      list += WaveList("*coef*",";","")
//              endif
//      endif
//      
//      // tmp coefficients that aren't being cleaned up from somewhere...
//      list = RemoveFromList("temp_coef_1;temp_coef_2;", list  ,";")
//
//      if(strlen(list)==0)
//              list = "No functions plotted"
//      endif
//      list = SortList(list)
//      
////    Print itemsinlist(list,";")
//      
//      setDataFolder root:
//      return(list)
//End

// if the coefficients are changed, then update the table
//
//update the table
// may be easier to just kill the subwindow (table) and create a new one
// need to set/reset all of the waves in the table
//
// !! only respond to mouse up
//
Function Coef_PopMenuProc(pa) : PopupMenuControl
        STRUCT WMPopupAction &pa

        switch( pa.eventCode )
                case 2: // mouse up
                        Variable popNum = pa.popNum
                        String popStr = pa.popStr
                        ControlInfo/W=WrapperPanel popup_1
                        String funcStr=S_Value
                        String suffix = getModelSuffix(funcStr)
                        ControlInfo/W=WrapperPanel popup_0
                        String folderStr=S_Value
                        
                        if(cmpstr(popStr,"Please plot the function")==0)
//                              Print "function not plotted"
                                return(0)
                        endif

// this if/else/endif should not ever return an error alert     
// it should simply set the data folder properly        
                        if(DataFolderExists("root:"+folderStr))
                                SetDataFolder $("root:"+folderStr)
                                if(!exists(popStr))
                                        // must be unsmeared model, work in the root folder
                                        SetDataFolder root:                             
                                        if(!exists(popStr))             //this should be fine if the coef filter is working, but check anyhow
                                                DoAlert 0,"the coefficient and data sets do not match (1)"
                                                return 0
                                        endif
                                endif
                        else
                                // must be unsmeared model, work in the root folder
                                SetDataFolder root:     
                                if(!exists(popStr))             //this should be fine if the coef filter is working, but check anyhow
                                        DoAlert 0,"the coefficient and data sets do not match (2)"
                                        return 0
                                endif
                        endif
                        
                        // farm the work out to another function?
                        Variable num=numpnts($popStr)
                        // make the necessary waves if they don't exist already
                        if(exists("Hold_"+suffix) == 0)
                                Make/O/D/N=(num) $("epsilon_"+suffix),$("Hold_"+suffix)
                                Make/O/T/N=(num) $("LoLim_"+suffix),$("HiLim_"+suffix)
                                Wave eps = $("epsilon_"+suffix)
                                Wave coef=$popStr
                                if(eps[0] == 0)         //if eps already if filled, don't change it
                                        eps = abs(coef*1e-4) + 1e-10                    //default eps is proportional to the coefficients
                                endif
                        endif
                        // default epsilon values, sometimes needed for the fit
                        
                        WAVE/T LoLim = $("LoLim_"+suffix)
                        WAVE/T HiLim = $("HiLim_"+suffix)
                        
                        // clear the table (a subwindow)
                        DoWindow/F WrapperPanel                         // ?? had to add this in during all of the cursor meddling...
                        KillWindow wrapperPanel#T0
                        Edit/W=(20,174,634,435)/HOST=wrapperPanel
                        RenameWindow #,T0
                        // get them onto the table
                        // how do I get the parameter name?
                        String param = getFunctionParams(funcStr)
                        AppendtoTable/W=wrapperPanel#T0 $param,$(popStr)
                        AppendToTable/W=wrapperPanel#T0 $("Hold_"+suffix),$("LoLim_"+suffix),$("HiLim_"+suffix),$("epsilon_"+suffix)
                        ModifyTable/W=wrapperPanel#T0 width(Point)=0
                        
                        SetDataFolder root:
                        break
        endswitch

        return 0
End

// if the Function is changed, then update the coef popup (if possible) and then the table (if possible)
//
// !! only respond to mouse up
//
Function Function_PopMenuProc(pa) : PopupMenuControl
        STRUCT WMPopupAction &pa

        switch( pa.eventCode )
                case 2: // mouse up
                        Variable popNum = pa.popNum
                        String funcStr = pa.popStr
                        String coefStr = W_CoefPopupList()
                        
//                      Print "coefStr = ",coefStr
                        
                        ControlInfo/W=WrapperPanel popup_0
                        String folderStr=S_Value
                        
                        String listStr = W_CoefPopupList()
                        Variable num=WhichListItem(coefStr, listStr, ";")
                        String str=StringFromList(num, listStr  ,";")
//                      print "str = ",str
                        //set the item in the coef popup, and pop it
                        PopupMenu popup_2 win=WrapperPanel,mode=(num+1)
                        
                        Struct WMPopupAction ps
                        ps.eventCode = 2                //fake mouse up
                        ps.popStr = str
                        Coef_PopMenuProc(ps)
                        
                        SetDataFolder root:
                        break
        endswitch

        return 0
End

// if the Data Set is changed, then update the function (if possible)
// and the coef popup (if possible) and then the table (if possible)
//
// !! only respond to mouse up here, and simply send a fake mouse up
// to the function pop, which will do what it can do
//
Function DataSet_PopMenuProc(pa) : PopupMenuControl
        STRUCT WMPopupAction &pa
        
        switch( pa.eventCode )
                case 2: // mouse up
                        // make sure that the cursors are on/off appropriately
                        // let the cursors checkbox decide what to do, sending the current state
                        ControlInfo/W=WrapperPanel check_0
                        STRUCT WMCheckboxAction cba
                        cba.eventCode = 2
                        cba.checked = V_Value
                        UseCursorsWrapperProc(cba)
                                        
                        // then cascade the function/coefficient popups
                        Struct WMPopupAction ps
                        ps.eventCode = 2                //fake mouse up
                        Function_PopMenuProc(ps)
                        
                        SetDataFolder root:
                        break
        endswitch

        return 0
End


// always pass this the function string
//
// this is new in the 2009 release, so make sure that it generates itself as needed.
// Two options: (1) search and construct as needed, ask for intervention if I need it.
// (2) since I'm passed the function, try to replot it to re-run the function
// to fill in the strings. (Being sure to save the coefficients)
//
// using method (1) to fill in what I need with no intervention
//
Function/S getFunctionParams(funcStr)
        String funcStr

        String paramStr=""
        SVAR/Z listStr=root:Packages:NIST:paramKWStr

        if(SVAR_Exists(listStr))
                paramStr = StringByKey(funcStr, listStr  ,"=",";",0)
                if(strlen(paramStr)!=0)                 //will drop out of loop if string can't be found
                        return(paramStr)
                endif
        else    //global string does not exist, create it and fill it in
                Variable/G root:Pacakges:NIST:gReconstructStrings = 1                   //coefficients old style and must be rebuilt too
                String/G root:Packages:NIST:paramKWStr=""
                SVAR/Z listStr=root:Packages:NIST:paramKWStr
        endif   
        
        // find everything to rebuild only if the model has been plotted (if so, coefficients will exist)
        String coef = getFunctionCoef(funcStr)
        if(strlen(coef)==0)
                //model not plotted, don't reconstruct, return null string
                return(paramStr)
        endif
        
        ///// NEED TO BE IN PROPER DATA FOLDER FOR SMEARED FUNCTIONS
        // FUNCTION POP MENU WILL LOOK IN ROOT OTHERWISE
        ControlInfo/W=WrapperPanel popup_0
        String folderStr=S_Value
        // this if/else/endif should not ever return an error alert     
        // it should simply set the data folder properly        
        if(Stringmatch(funcStr,"Smear*"))               //simple test for smeared function
                if(DataFolderExists("root:"+folderStr))
                        SetDataFolder $("root:"+folderStr)
                else
                        SetDataFolder root:
                endif
        else
                SetDataFolder root:
        endif
        
        // model was plotted, find the suffix to fill in the parameter wave
        SVAR suffListStr=root:Packages:NIST:suffixKWStr
        String suffix = StringByKey(coef, suffListStr  ,"=",";",0)
        
        String paramWave = WaveList("*par*"+suffix,"","TEXT:1")         //should be one wave name, no trailing semicolon
        listStr += funcStr+"="+paramWave+";"

        //now look it up again
        paramStr = StringByKey(funcStr, listStr  ,"=",";",0)

        return(paramStr)
End

// always pass this the function string
//
Function/S getFunctionCoef(funcStr)
        String funcStr

        SVAR listStr=root:Packages:NIST:coefKWStr
        String coefStr = StringByKey(funcStr, listStr  ,"=",";",0)

        return(coefStr)
End

// always pass this the Function string
//
// does NOT return the leading "_" as part of the suffix
// may need to set the string correctly - so lost of messing around for back-compatibility
Function/S getModelSuffix(funcStr)
        String funcStr

        SVAR listStr=root:Packages:NIST:suffixKWStr
        String suffixStr = StringByKey(funcStr, listStr  ,"=",";",0)

        if(strlen(suffixStr) !=0)               //found it, get out
                return(suffixStr)
        endif
        
        // was the model plotted?
        String coef = getFunctionCoef(funcStr)
        if(strlen(coef)==0)             
                //nothing plotted
                return("")
        else
                //plotted, find the coeff
                String suffix = StringByKey(coef, ListStr  ,"=",";",0)
        
                // add to the suffix list in the new style, if it was found
                if(strlen(suffix) !=0)
                        listStr += funcStr+"="+suffix+";"
                endif
                return(suffix)
        endif
        
        return("")
End



// - this is based on stringent "PlotNNN" naming requirements
//
//  ???
// - how to kill the generated table and graph, that are not needed now
//
Function PlotModelFunction(ba) : ButtonControl
        STRUCT WMButtonAction &ba

        String folderStr,funcStr,coefStr,cmdStr=""
        Variable useCursors,useEps,useConstr
        
        Variable killWhat=0             //kill nothing as default
        
        switch( ba.eventCode )
                case 2: // mouse up
                        ControlInfo/W=WrapperPanel popup_0
                        folderStr=S_Value
                        
                        ControlInfo/W=WrapperPanel popup_1
                        funcStr=S_Value
                        
                        // maybe nothing has been loaded yet...
                        if(cmpstr(funcStr,"No functions plotted") == 0)
                                break
                        endif
                        
                        // check for smeared or smeared function
                        if(stringmatch(funcStr, "Smear*" )==1)
                                //it's a smeared model
                                // check for the special case of RPA that has an extra parameter
                                if(strsearch(funcStr, "RPAForm", 0 ,0) == -1)
                                        sprintf cmdStr, "Plot%s(\"%s\")",funcStr,folderStr              //not RPA
                                else
                                        sprintf cmdStr, "Plot%s(\"%s\",)",funcStr,folderStr             //yes RPA, leave a comma for input
                                endif
                                killWhat = 1
                        else
                                // it's not,    don't kill the graph, just the table            
                                sprintf cmdStr, "Plot%s()",funcStr
                                killWhat = 2
                        endif
                        
                        //Print cmdStr
                        Execute cmdStr
                        
                        //pop the function menu to set the proper coefficients
                        DoWindow/F WrapperPanel
                        STRUCT WMPopupAction pa
                        pa.popStr = funcStr
                        pa.eventcode = 2
                        Function_PopMenuProc(pa)
        
                        KillTopGraphAndTable(killWhat)          // crude
        
                        break
        endswitch
        
        return 0
End

// passing 0 kills nothing
// passing 1 kills the top graph and table
// passing 2 kills the top table only
//
Function KillTopGraphAndTable(killwhat)
        Variable killWhat
        
        String topGraph= WinName(0,1)   //this is the topmost graph     
        String topTable= WinName(0,2)   //this is the topmost table

        if(killWhat == 0)
                return(0)
        endif
        
        if(killWhat == 1)
                KillWindow $topGraph
                KillWindow $topTable
        endif
        
        if(killWhat == 2)
                KillWindow $topTable
        endif
        
        return(0)
End

// How to bypass the step of plot and append?
//
// do it in two separate events
//
Function AppendModelToTarget(ba) : ButtonControl
        STRUCT WMButtonAction &ba

        String coefStr,suffix,yWStr,xWStr,folderStr,funcStr
        
        switch( ba.eventCode )
                case 2: // mouse up                     
                        ControlInfo/W=WrapperPanel popup_2
                        coefStr=S_Value
                        
                        ControlInfo/W=WrapperPanel popup_1
                        funcStr=S_Value
                        suffix = getModelSuffix(funcStr)
                        
                        // check for smeared or smeared function
                        if(stringmatch(coefStr, "smear*" )==1)
                                //it's a smeared model
                                ControlInfo/W=WrapperPanel popup_0
                                folderStr=S_Value
                                xWStr = "root:"+folderStr+":smeared_qvals"
                                ywStr = "root:"+folderStr+":smeared_"+suffix
                        else
                                // it's not, so it's in the root folder
                                xWStr = "xwave_"+suffix
                                yWStr = "ywave_"+suffix
                        endif
                        
                        Wave/Z yw = $yWStr
                        Wave/Z xw = $xWStr
                        if(WaveExists(yw) && WaveExists(xw))
                                AppendtoGraph yw vs xw
                        else
                                DoAlert 0,"The selected model has not been plotted for the selected data set."
                        endif
                        break
        endswitch
        
        return 0
End


// this should parse the panel and call the FitWrapper() function
Function DoTheFitButton(ba) : ButtonControl
        STRUCT WMButtonAction &ba

        String folderStr,funcStr,coefStr
        Variable useCursors,useEps,useConstr,useResiduals,useTextBox
        
        switch( ba.eventCode )
                case 2: // mouse up
                        ControlInfo/W=WrapperPanel popup_0
                        folderStr=S_Value
                        
                        ControlInfo/W=WrapperPanel popup_1
                        funcStr=S_Value
                        
                        ControlInfo/W=WrapperPanel popup_2
                        coefStr=S_Value
                        
                        ControlInfo/W=WrapperPanel check_0
                        useCursors=V_Value
                        ControlInfo/W=WrapperPanel check_1
                        useEps=V_Value
                        ControlInfo/W=WrapperPanel check_2
                        useConstr=V_Value
                        
                        ControlInfo/W=WrapperPanel check_6
                        useResiduals=V_Value
                        
                        ControlInfo/W=WrapperPanel check_7
                        useTextBox = V_Value
                        
                        if(!CheckFunctionAndCoef(funcStr,coefStr))
                                DoAlert 0,"The coefficients and function type do not match. Please correct the selections in the popup menus."
                                break
                        endif
                        
                        FitWrapper(folderStr,funcStr,coefStr,useCursors,useEps,useConstr,useResiduals,useTextBox)
                        
                        //      DoUpdate (does not work!)
                        //?? why do I need to force an update ??
                        if(!exists("root:"+folderStr+":"+coefStr))
                                Wave w=$coefStr
                        else
                                Wave w=$("root:"+folderStr+":"+coefStr) //smeared coefs in data folder 
                        endif
                        w[0] += 1e-6
                        w[0] -= 1e-6
        
                        break
        endswitch
        
        return 0
End

Function CheckFunctionAndCoef(funcStr,coefStr)
        String funcStr,coefStr
        
        SVAR listStr=root:Packages:NIST:coefKWStr
        String properCoefStr = StringByKey(funcStr, listStr  ,"=",";",0)
        if(cmpstr("",properCoefStr)==0)
                return(0)               //false, no match found, so properCoefStr is returned null
        endif
        if(cmpstr(coefStr,properCoefStr)==0)
                return(1)               //true, the coef is the correct match
        endif
        return(0)                       //false, wrong coef
End

/////////////////////////////////

// wrapper to do the desired fit
// 
// folderStr is the data folder for the desired data set
//
//
Function FitWrapper(folderStr,funcStr,coefStr,useCursors,useEps,useConstr,useResiduals,useTextBox)
        String folderStr,funcStr,coefStr
        Variable useCursors,useEps,useConstr,useResiduals,useTextBox

        String suffix=getModelSuffix(funcStr)
        
        SetDataFolder $("root:"+folderStr)
        if(!exists(coefStr))
                // must be unsmeared model, work in the root folder
                SetDataFolder root:                             
                if(!exists(coefStr))            //this should be fine if the coef filter is working, but check anyhow
                        DoAlert 0,"the coefficient and data sets do not match"
                        return 0
                endif
        endif
                
        WAVE cw=$(coefStr)      
        Wave hold=$("Hold_"+suffix)
        Wave/T lolim=$("LoLim_"+suffix)
        Wave/T hilim=$("HiLim_"+suffix)
        
        if(useEps)
                Wave eps=$("epsilon_"+suffix)
        endif
// fill a struct instance whether I need one or not
        String DF="root:"+folderStr+":" 
        
        Struct ResSmearAAOStruct fs
        WAVE/Z resW = $(DF+folderStr+"_res")                    //these may not exist, if 3-column data is used 
        WAVE/Z fs.resW =  resW
        WAVE yw=$(DF+folderStr+"_i")
        WAVE xw=$(DF+folderStr+"_q")
        WAVE sw=$(DF+folderStr+"_s")
        Wave fs.coefW = cw
        Wave fs.yW = yw
        Wave fs.xW = xw
        
        Duplicate/O yw $(DF+"FitYw")
        WAVE fitYw = $(DF+"FitYw")
        fitYw = NaN
        
        Variable useResol=0,isUSANS=0,val
        if(stringmatch(funcStr, "Smear*"))              // if it's a smeared function, need a struct
                useResol=1
        endif
        if(dimsize(resW,1) > 4)
                isUSANS=1
        endif
        
        // do not construct constraints for any of the coefficients that are being held
        // -- this will generate an "unknown error" from the curve fitting
        // -- if constraints are not used, the constr wave is killed. This apparently
        // confuses the /NWOK flag, since there is not even a null reference present. So generate one.
        if(useConstr)
                Make/O/T/N=0 constr
                String constraintExpression
                Variable i, nPnts=DimSize(lolim, 0),nextRow=0
                for (i=0; i < nPnts; i += 1)
                        if (strlen(lolim[i]) > 0 && hold[i] == 0)
                                InsertPoints nextRow, 1, constr
                                sprintf constraintExpression, "K%d > %s", i, lolim[i]
                                constr[nextRow] = constraintExpression
                                nextRow += 1
                        endif
                        if (strlen(hilim[i]) > 0 && hold[i] == 0)
                                InsertPoints nextRow, 1, constr
                                sprintf constraintExpression, "K%d < %s", i, hilim[i]
                                constr[nextRow] = constraintExpression
                                nextRow += 1
                        endif
                endfor
        else
                Wave/T/Z constr = constr
                KillWaves/Z constr
                Wave/T/Z constr = constr                //this is intentionally a null reference
        endif

        // 20JUN if useCursors is true, and there are no cursors on the specified data set, uncheck and set to false
        // this is a last line of defense, and should never actually do anything...
        if(useCursors)
                useCursors = AreCursorsCorrect(folderStr)
        endif
        //if useCursors, and the data is USANS, need to recalculate the matrix if the range is new
        Variable pt1,pt2,newN,mPt1,mPt2
        String noteStr
        if(useCursors && isUSANS )
                //where are the cursors, and what is the status of the current matrix?
                if(pcsr(A) > pcsr(B))
                        pt1 = pcsr(B)
                        pt2 = pcsr(A)
                else
                        pt1 = pcsr(A)
                        pt2 = pcsr(B)
                endif
                
                noteStr = note(resW)
                mPt1 = NumberByKey("P1",noteStr,"=",";")
                mPt2 = NumberByKey("P2",noteStr,"=",";")
                if((mPt1 != pt1) || (mPt2 != pt2) )
                        // need to recalculate
                        USANS_RE_CalcWeights(folderStr,pt1,pt2)
                        Print "Done recalculating the matrix"
                endif
                
                Wave trimResW=$(DF+folderStr+"_res"+"t")        //put the trimmed resW in the struct for the fit!
                Wave fs.resW=trimResW
        endif
        if(useCursors)
                //find the points so that genetic optimization can use them
                if(pcsr(A) > pcsr(B))
                        pt1 = pcsr(B)
                        pt2 = pcsr(A)
                else
                        pt1 = pcsr(A)
                        pt2 = pcsr(B)
                endif
        else
                //if cursors are not being used, find the first and last points of the data set, and pass them
                pt1 = 0
                pt2 = numpnts(yw)-1
        endif
                
// create these variables so that FuncFit will set them on exit
        Variable/G V_FitError=0                         //0=no err, 1=error,(2^1+2^0)=3=singular matrix
        Variable/G V_FitQuitReason=0            //0=ok,1=maxiter,2=user stop,3=no chisq decrease

        NVAR useGenCurveFit = root:Packages:NIST:gUseGenCurveFit
// don't use the auto-destination with no flag, it doesn't appear to work correctly
// dispatch the fit

// currently, none of the fit functions are defined as threadsafe, so I don't think that the /NTHR flag really
// does anything. The functions themselves can be threaded since they are AAO, and that is probably enough,
// since it doesn't make much sense to thread threads. In addition, there is a little-publicized warning
// in the WM help file that /C=texWave cannot be used to specify constraints for threadsafe functions!
// The textwave would have to be parsed into a constraint matrix first, then passed as /C={cMat,cVec}.
// -- just something to watch out for.

// now two more flags... ,useResiduals,useTextBox
        Variable tb = 1+2+4+8+16+256+512                //See CurveFit docs for bit settings for /TBOX flag

        do
                Variable t0 = stopMStimer(-2)           // corresponding print is at the end of the do-while loop (outside)


                if(useGenCurveFit)
                
#if !(exists("GenCurveFit"))
                        // XOP not available
                        useGenCurveFit = 0
                        Abort "Genetic Optimiztion XOP not available. Reverting to normal optimization."        
#endif
                        //send everything to a function, to reduce the clutter
                        // useEps and useConstr are not needed
                        // pass the structure to get the current waves, including the trimmed USANS matrix
                        //
                        // I don't know that GetCurveFit can do residuals, so I'm not passing that flag, or the text box flag
                        //
                        Variable chi,pt

                        chi = DoGenCurveFit(useResol,useCursors,sw,fitYw,fs,funcStr,getHStr(hold),val,lolim,hilim,pt1,pt2)
                        pt = val

                        break
                        
                endif
                
                // now useCursors, useEps, and useConstr are all handled w/ /NWOK
                // so there are only three conditions to test == 1 + 3 + 3 + 1 = 8 conditions
                
                if(useResol && useResiduals && useTextBox)              //do it all
                        FuncFit/H=getHStr(hold) /M=2 /NTHR=0 /TBOX=(tb) $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /STRC=fs /R /NWOK
                        break
                endif
                
                if(useResol && useResiduals)            //res + resid
                        FuncFit/H=getHStr(hold) /M=2 /NTHR=0 $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /STRC=fs /R /NWOK
                        break
                endif

                
                if(useResol && useTextBox)              //res + text
                        FuncFit/H=getHStr(hold) /M=2 /NTHR=0 /TBOX=(tb) $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /STRC=fs /NWOK
                        break
                endif
                
                if(useResol)            //res only
//                      Print "timing test for Cylinder_PolyRadius---"
//                      Variable t0 = stopMStimer(-2)

                        FuncFit/H=getHStr(hold) /M=2 /NTHR=0 $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /STRC=fs /NWOK
                        
//                      t0 = (stopMSTimer(-2) - t0)*1e-6
//                      Printf  "CylPolyRad fit time using res and eps and /NTHR=0 time = %g seconds\r\r",t0
//                      cw[0] = .01
//                      cw[1] = 20
//                      cw[2] = 400
//                      cw[3] = 0.2
//                      cw[4] = 3e-6
//                      cw[5] = 0.0
//                      
//                      t0 = stopMSTimer(-2)
//                      FuncFit/H=getHStr(hold) /NTHR=0 $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /STRC=fs /NWOK
//                      t0 = (stopMSTimer(-2) - t0)*1e-6
//                      Printf  "CylPolyRad fit time using res and eps and NO THREADING time = %g seconds\r\r",t0
                        break
                endif
                        
                
                
/////   same as above, but all without useResol (no /STRC flag)
                if(useResiduals && useTextBox)          //resid+ text
                        FuncFit/H=getHStr(hold) /M=2 /NTHR=0 /TBOX=(tb) $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /R /NWOK
                        break
                endif
                
                if(useResiduals)                //resid
                        FuncFit/H=getHStr(hold) /M=2 /NTHR=0 $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /R /NWOK
                        break
                endif

                
                if(useTextBox)          //text
                        FuncFit/H=getHStr(hold) /M=2 /NTHR=0 /TBOX=(tb) $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /NWOK
                        break
                endif
                
                //just a plain vanilla fit

                FuncFit/H=getHStr(hold) /M=2 /NTHR=0 $funcStr cw, yw[pt1,pt2] /X=xw /W=sw /I=1 /E=eps /D=fitYw /C=constr /NWOK
                
        while(0)
        
        t0 = (stopMSTimer(-2) - t0)*1e-6
        Printf  "fit time = %g seconds\r\r",t0
        
        
        // append the fit
        // need to manage duplicate copies
        // Don't plot the full curve if cursors were used (set fitYw to NaN on entry...)
        String traces=TraceNameList("", ";", 1 )                //"" as first parameter == look on the target graph
        if(strsearch(traces,"FitYw",0) == -1)
                if(useGenCurveFit && useCursors)
                        WAVE trimX = trimX
                        AppendtoGraph fitYw vs trimX
                else
                        AppendToGraph FitYw vs xw
                endif
        else
                RemoveFromGraph FitYw
                if(useGenCurveFit && useCursors)
                        WAVE trimX = trimX
                        AppendtoGraph fitYw vs trimX
                else
                        AppendToGraph FitYw vs xw
                endif
        endif
        ModifyGraph lsize(FitYw)=2,rgb(FitYw)=(0,0,0)
        
        DoUpdate                //force update of table and graph with fitted values (why doesn't this work? - the table still does not update)
        
        // report the results (to the panel?)
        if(useGenCurveFit)
                V_chisq = chi
                V_npnts = pt
        endif
        print "V_chisq = ",V_chisq
        print cw
        WAVE/Z w_sigma
        print w_sigma
        String resultStr=""
        
        if(waveexists(W_sigma))
                //append it to the table, if it's not already there
                CheckDisplayed/W=WrapperPanel#T0 W_sigma
                if(V_flag==0)
                        //not there, append it
                        AppendtoTable/W=wrapperPanel#T0 W_sigma
                else
                        //remove it, and put it back on to make sure it's the right one (do I need to do this?)
                        // -- not really, since any switch of the function menu takes W_Sigma off
                endif
        endif
        
        //now re-write the results
        sprintf resultStr,"Chi^2 = %g  Sqrt(X^2/N) = %g",V_chisq,sqrt(V_chisq/V_Npnts)
        resultStr = PadString(resultStr,63,0x20)
        GroupBox grpBox_2 title=resultStr
        ControlUpdate/W=WrapperPanel grpBox_2
        sprintf resultStr,"FitErr = %s : FitQuit = %s",W_ErrorMessage(V_FitError),W_QuitMessage(V_FitQuitReason)
        resultStr = PadString(resultStr,63,0x20)
        GroupBox grpBox_3 title=resultStr
        ControlUpdate/W=WrapperPanel grpBox_3
        
        Variable yesSave=0,yesReport=0
        ControlInfo/W=WrapperPanel check_4
        yesReport = V_Value
        ControlInfo/W=WrapperPanel check_5
        yesSave = V_Value
        
        
        if(yesReport)
                String parStr=GetWavesDataFolder(cw,1)+ WaveList("*param*"+"_"+suffix, "", "TEXT:1," )          // this is *hopefully* one wave
                String topGraph= WinName(0,1)   //this is the topmost graph
        
                DoUpdate                //force an update of the graph before making a copy of it for the report

                //if GenCurveFit used, V_startRow and V_endRow may not exist - so read the cursors? but the cursors may not be used, so 
                // there won't be anything on the graph... but pt1 and pt2 are set and passed!. The V_ variables are more foolproof
                // so keep these for the "normal" report
                //
                if(useGenCurveFit)      
                        W_GenerateReport(funcStr,folderStr,$parStr,cw,yesSave,V_chisq,W_sigma,V_npnts,V_FitError,V_FitQuitReason,pt1,pt2,topGraph)
                else
                        W_GenerateReport(funcStr,folderStr,$parStr,cw,yesSave,V_chisq,W_sigma,V_npnts,V_FitError,V_FitQuitReason,V_startRow,V_endRow,topGraph)
                endif
        endif
        
        SetDataFolder root:
        return(0)
End

// parse something off of a table, or ?
Function/S getHStr(hold)
        Wave hold
        
        String str=""
        Variable ii
        for(ii=0;ii<numpnts(hold);ii+=1)
                str += num2str(hold[ii])
        endfor

//      print str
        if(strsearch(str, "1", 0) == -1)
                return ("")
        else
                return(str)
        endif
End

//taken from SRK Auto_Fit, and modified to work better with FitWrapper
//must have AutoGraph as the name of the graph window (any size)
// func is the name of the function (for print only)
//par and coef are the exact names of the waves
//yesSave==1 will save the file(name=func+time)
//
Function W_GenerateReport(func,dataname,param,ans,yesSave,chiSq,sigWave,npts,fitErr,fitQuit,fitStart,fitEnd,topGraph)
        String func,dataname
        Wave/T param
        Wave ans
        Variable yesSave,chiSq
        Wave sigWave
        Variable npts,fitErr,fitQuit,fitStart,fitEnd
        String topGraph
        
        String str,pictStr="P_"
        String nb="Report"
                
        // bring report up
        DoWindow/F Report
        if (V_flag == 0)                // Report notebook doesn't exist ?
                NewNotebook/W=(10,45,550,620)/F=1/N=Report as "Report"
        endif
        // delete old stuff
        Notebook $nb selection={startOfFile, endOfFile}, text="\r", selection={startOfFile, startOfFile}
        
        //setup
        Notebook $nb defaultTab=36, statusWidth=252, pageMargins={72,72,72,72}
        Notebook $nb showRuler=1, rulerUnits=1, updating={1, 60}
        Notebook $nb newRuler=Normal, justification=0, margins={0,0,468}, spacing={0,0,0}, tabs={}, rulerDefaults={"Geneva",10,0,(0,0,0)}
//      
        // insert title
        Notebook $nb newRuler=Title, justification=1, rulerDefaults={"Times", 16, 1, (0, 0, 0)}
        sprintf str, "Fit to %s, %s, %s\r\r", func,Secs2Date(datetime, 0), time()
        Notebook $nb ruler=Title, text=str
        
        // insert fit results
        Variable num=numpnts(ans),ii=0
        Notebook $nb ruler=Normal
        Notebook $nb  margins={18,18,504}, tabs={63 + 3*8192}
        str = "Data file: " + dataname + "\r\r"
        Notebook $nb text=str
        Notebook $nb ruler=Normal
        Notebook $nb margins={18,18,504}, tabs={144,234,252}
        do
                sprintf str, "%s = \t%g\t±\t%g\r", param[ii],ans[ii],sigwave[ii]
                Notebook $nb text=str
                ii+=1
        while(ii<num)
        
        //
        // no "fitted range" for 2D data, so make sure that this exists before using it
        Wave/Z dataXw = $("root:"+dataname+":"+dataname+"_q")   
        //
        Notebook $nb ruler=Normal
        Notebook $nb  margins={18,18,504}, tabs={63+3*8192}, fStyle=1, textRGB=(65000,0,0)
        
        sprintf str,"chisq = %g\r",chisq
        Notebook $nb textRGB=(65000,0,0),fstyle=1,text=str
        sprintf str,"Npnts = %g \t\t Sqrt(X^2/N) = %g\r",npts,sqrt(chiSq/npts)
        Notebook $nb textRGB=(0,0,0),fstyle=0, text=str
        if(WaveExists(dataXw))
                sprintf str "Fitted range = [%d,%d] = %g < Q < %g\r",fitStart,fitEnd,dataXw(fitStart),dataXw(fitEnd)
                Notebook $nb textRGB=(0,0,0),fstyle=0, text=str
        endif
        sprintf str,"FitError = %s\t\tFitQuitReason = %s\r",W_ErrorMessage(FitErr),W_QuitMessage(FitQuit)
        Notebook $nb textRGB=(65000,0,0),fstyle=1,text=str
        Notebook $nb ruler=Normal
        
        // insert graphs
        if(WaveExists(dataXw))
//              Notebook $nb picture={$topGraph(0, 0, 400, 300), -5, 1}, text="\r"
                Notebook $nb scaling={50, 50}, picture={$topGraph(0, 0, 800, 600), -5, 1}, text="\r"
        //
        else            //must be 2D Gizmo
                Execute "ExportGizmo Clip"                      //this ALWAYS is a PICT or BMP. Gizmo windows are different...
                LoadPict/Q/O "Clipboard",tmp_Gizmo
                Notebook $nb picture={tmp_Gizmo(0, 0, 800, 600), 0, 1}, text="\r"
        endif
        
        // show the top of the report
        Notebook $nb  selection= {startOfFile, startOfFile},  findText={"", 1}
        
        //save the notebook and the graphic file
        if(yesSave)
                String nameStr=CleanupName(func,0)
                nameStr += "_"+dataname
                nameStr = ReplaceString("Smeared",nameStr,"Sm_")                //if Smeared function, shorten the name
                //make sure the name is no more than 31 characters
                namestr = namestr[0,30]         //if shorter than 31, this will NOT pad to 31 characters
                Print "file saved as ",nameStr
                SaveNotebook /O/P=home/S=2 $nb as nameStr
                //save the graph separately as a PNG file, 2x screen
                pictStr += nameStr
                pictStr = pictStr[0,28]         //need a shorter name - why?
//              DoWindow/F $topGraph
                // E=-5 is png @screen resolution
                // E=2 is PICT @2x screen resolution
///             SavePICT /E=-5/O/P=home /I/W=(0,0,3,3) as pictStr
                if(WaveExists(dataXw))
                        SavePICT /E=-5/O/P=home/WIN=$topGraph /W=(0,0,800,600) as pictStr
                else
                        Execute "ExportGizmo /P=home as \""+pictStr+"\""                //this won't be of very high quality
                        //SavePICT /E=-5/O/P=home/WIN=$topGraph /W=(0,0,400,300) as pictStr
                endif
        Endif
        
        // ???maybe print the notebook too?
End

Function/S W_ErrorMessage(code)
        Variable code
        
        switch (code)
                case 0:
                        return "No Error"
                        break
                case 3: //2^0 + 2^1
                        return "Singular Matrix"
                        break
                case 5:         //(2^0 + 2^2)
                        return "Out of Memory"
                        break
                case 9:         //(2^0 + 2^3)
                        return "Func= NaN or Inf"
                        break
                default:
                        return "Unknown error code "+num2str(code)
        endswitch
end

Function/S W_QuitMessage(code)
        Variable code
        
        switch (code)
                case 0:
                        return "No Error"
                        break
                case 1:
                        return "Max iterations - re-run fit"
                        break
                case 2:
                        return "User terminated fit"
                        break
                case 3:
                        return "No decrease in chi-squared"
                        break
                default:
                        return "Unknown Quit code "+num2str(code)
        endswitch
end

Function UseInfoTextBoxCheckProc(cba) : CheckBoxControl
        STRUCT WMCheckboxAction &cba

        switch( cba.eventCode )
                case 2: // mouse up
                        Variable checked = cba.checked
                        if(checked)
                                //print "checked, use textBox in the next fit"
                        else
                                //print "unchecked, ask to remove TextBox from the graph"
                                ControlInfo/W=WrapperPanel popup_0
                                RemoveTextBox(S_value)
                        endif
                        break
        endswitch

        return 0
End

//does not report an error if the text box is not there
// -- so I'll just be lazy and not check to see if it's there
//
Function RemoveTextBox(folderStr)
        String folderStr
        
        DoAlert 1,"Remove the TextBox from the graph?"
        if(V_flag == 1)
                String str = "CF_"+folderStr+"_i"
                TextBox/K/N=$str
        endif
        return(0)
End

Function UseResidualsCheckProc(cba) : CheckBoxControl
        STRUCT WMCheckboxAction &cba

        switch( cba.eventCode )
                case 2: // mouse up
                        Variable checked = cba.checked
                        if(checked)
                                //print "checked, use them in the next fit"
                        else
                                //print "unchecked, ask to remove residuals from the graph"
                                ControlInfo/W=WrapperPanel popup_0
                                RemoveResiduals(S_value)
                        endif
                        break
        endswitch

        return 0
End

// the default name from the /R flag is "Res_" + yWaveName
//
// better to find the wave that starts with "Res_" and remove that one in case the
// wave names get too long
//
// the difficulty now is that the residual wave ends up in root: and not with the data....
// -- not really a problem, but adds to clutter
Function RemoveResiduals(folderStr)
        String folderStr
        
        String list="",topWin=""
        Variable num,ii
        String str

        DoAlert 1,"Remove the residuals from the graph?"
        if(V_flag == 1)
//              String topGraph= WinName(0,1)   //this is the topmost graph
                list=TraceNameList("", ";", 1 )         //"" as first parameter == look on the target graph
                num=ItemsInList(list)
                
                for(ii=0;ii<num;ii+=1)
                        str = StringFromList(ii, list ,";")
                        if(strsearch(str, "Res_", 0) != -1)
                                RemoveFromGraph $str
                        endif
                endfor
        
                SetDataFolder root:
        endif
        
        return(0)
End

Function Toggle2DControlsCheckProc(cba) : CheckBoxControl
        STRUCT WMCheckboxAction &cba

        switch( cba.eventCode )
                case 2: // mouse up
                        Variable checked = cba.checked
                        if(checked)
                                //print "change the buttons to 2D"
                                Button button_0,proc=Do2DFitButtonProc,title="Do 2D Fit"
                                Button button_1,size={120,20},proc=Plot2DFunctionButtonProc,title="Plot 2D Function"
                                Button button_2,size={100,20},proc=Append2DModelButtonProc,title="Append 2D"
                                Button button_3,size={100,20},proc=Load2DDataButtonProc,title="Load 2D Data"
                                
                                Button button_2D_0,pos={550,60},size={70,20},proc=LogToggle2DButtonProc,title="Log/Lin"
                                Button button_2D_1,pos={520,37},size={100,20},proc=Plot2DButtonProc,title="Plot 2D Data"
                                
                                Button button_2D_0,disable=0            //visible again, and enabled
                                Button button_2D_1,disable=0
                                
                                CheckBox check_6,disable=1                      //info box and residual check, remove these from view
                                CheckBox check_7,disable=1
                        else
                                //print "unchecked, change them back to 1D"
                                Button button_0,pos={520,93},size={100,20},proc=DoTheFitButton,title="Do 1D Fit"
                                Button button_1,pos={280,57},size={120,20},proc=PlotModelFunction,title="Plot 1D Function"
                                Button button_2,pos={300,93},size={100,20},proc=AppendModelToTarget,title="Append 1D"
                                Button button_3,pos={300,20},size={100,20},proc=W_LoadDataButtonProc,title="Load 1D Data"
                                
                                Button button_2D_0,disable=3    //hide the extra 2D buttons, and disable
                                Button button_2D_1,disable=3
                                
                                CheckBox check_6,disable=0                      //info box and residual check, bring them back
                                CheckBox check_7,disable=0
                        endif
                        break
        endswitch

        return 0
End

// function to either add or remove the cursors from the topmost graph, as needed

Function UseCursorsWrapperProc(cba) : CheckBoxControl
        STRUCT WMCheckboxAction &cba


        switch( cba.eventCode )
                case 2: // mouse up
                
                        // check to make sure there really is a "topmost" graph         
                        String topGraph= WinName(0,1)   //this is the topmost graph
                        if(cmpstr(topGraph,"")==0)      //no graphs, uncheck and exit
                                CheckBox check_0,value=0
                                return(0)
                        endif
                        
                        //if in 2D mode, just exit
                        ControlInfo/W=WrapperPanel check_3
                        if(V_Value == 1)
                                return (0)
                        endif
                                
                        String ciStr = CsrInfo(A , topGraph)
                        
                        ControlInfo/W=wrapperpanel popup_0
                        String folderStr=S_Value
                        String traceList = TraceNameList(topGraph, ";", 1 )             
                
                        Variable checked = cba.checked
                        
                        if(checked)
                                //print "add the cursors to the topmost graph, if the data set is there, or move them"
                                if(strlen(ciStr)==0 && strsearch(traceList, folderStr, 0) != -1 )               //no cursors && data is there
                                        ShowInfo
                                        Wave yw=$("root:"+folderStr+":"+folderStr+"_i")
                                        Cursor/P/W=$topGraph A, $(folderStr+"_i"),0
                                        Cursor/P/W=$topGraph/A=0 B, $(folderStr+"_i"),numpnts(yw)-1                     //deactivate the one at the high Q end
                                        DoUpdate
                                elseif (strlen(ciStr)!=0 && strsearch(traceList, folderStr, 0) != -1 ) //cursors present, but on wrong data
                                        Wave yw=$("root:"+folderStr+":"+folderStr+"_i")
                                        Cursor/P/W=$topGraph A, $(folderStr+"_i"),0                                                             //move the cursors
                                        Cursor/P/W=$topGraph/A=0 B, $(folderStr+"_i"),numpnts(yw)-1
                                        DoUpdate
                                endif
                                
                                AreCursorsCorrect(folderStr)
                        else
                                //print "unchecked, remove the cursors"
                                // go back to the full matrix for the resolution calculation (not if SANS data...)
                                if(waveExists($("root:"+folderStr+":weights_save")))
                                        Duplicate/O $("root:"+folderStr+":weights_save"), $("root:"+folderStr+":"+folderStr+"_res"),$("root:"+folderStr+":"+folderStr+"_rest")
                                endif

                                HideInfo/W=$topGraph
                                Cursor/K A
                                Cursor/K B
                        endif
                        break
        endswitch

        return 0
End

// returns 1 if the specified data is on the top graph && has cursors on it
// returns 0 and unchecks the box if anything is wrong
//
// only call this function if the cursor box is checked, to uncheck it as needed
// if the box is unchecked, leave it be.
//
Function AreCursorsCorrect(folderStr)
        String folderStr
        
        String topGraph= WinName(0,1)   //this is the topmost graph
        if(cmpstr(topGraph,"")==0)      //no graphs, uncheck and exit
                CheckBox check_0,win=wrapperpanel,value=0
                return(0)
        endif
                
        String traceAisOn = CsrWave(A , "", 0)
        if(     strsearch(traceAisOn, folderStr, 0) == -1)              //data and cursors don't match
                CheckBox check_0,win=wrapperpanel,value=0
                HideInfo
                Cursor/K A
                Cursor/K B
                return(0)
        endif
        
        return(1)
End



//////////////////////////////
//
// displays the covariance matrix for the current data set in the popup
// AND whatever was the last fit for that data set. it may not necessarily
// be the displayed function...
Function DisplayCovarianceMatrix()

        

        ControlInfo/W=wrapperpanel popup_0
        String folderStr=S_Value

        ControlInfo/W=WrapperPanel popup_1
        String funcStr=S_Value
                        
        if(Stringmatch(funcStr,"Smear*"))               //simple test for smeared function
                if(DataFolderExists("root:"+folderStr))
                        SetDataFolder $("root:"+folderStr)
                else
                        SetDataFolder root:
                endif
        else
                SetDataFolder root:
        endif
        
        Wave M_Covar=M_Covar
        Duplicate/O M_Covar, CorMat      // You can use any name instead of CorMat
        CorMat = M_Covar[p][q]/sqrt(M_Covar[p][p]*M_Covar[q][q])

        // clear the table (a subwindow)
        DoWindow/F CorMatPanel                          // ?? had to add this in during all of the cursor meddling...
        KillWindow CorMatPanel#T0
        Edit/W=(20,74,634,335)/HOST=CorMatPanel
        RenameWindow #,T0
        // get them onto the table
        // how do I get the parameter name?
        String param = getFunctionParams(funcStr)
        AppendtoTable/W=CorMatPanel#T0 $param
        AppendToTable/W=CorMatPanel#T0 CorMat
        ModifyTable/W=CorMatPanel#T0 width(Point)=0

        GroupBox grpBox_1 title="Data set: "+folderStr
        GroupBox grpBox_2 title="Function: "+funcStr


        SetDataFolder root:
        
        return(0)
End


Window CorMatPanel()
        PauseUpdate; Silent 1           // building window...
        NewPanel /W=(459,44,1113,399)/N=CorMatPanel/K=1 as "Correlation Matrix"
        ModifyPanel fixedSize=1
        
        GroupBox grpBox_1 title="box 1",pos={10,20},size={0,0},frame=1,fSize=10,fstyle=1,fColor=(39321,1,1)
        GroupBox grpBox_2 title="box 2",pos={10,40},size={0,0},frame=1,fSize=10,fstyle=1,fColor=(39321,1,1)

        Button button_1,pos={520,30},size={100,20},proc=CorMatHelpButtonProc,title="Help"

        Edit/W=(20,74,634,335)/HOST=#  
        ModifyTable width(Point)=0
        RenameWindow #,T0
        SetActiveSubwindow ##
EndMacro


Proc DisplayCovariance()
        DoWindow/F CorMatPanel
        if(V_Flag==0)
                CorMatPanel()
        endif
        
        DisplayCovarianceMatrix()

End

//open the Help file for the Fit Manager
Function CorMatHelpButtonProc(ba) : ButtonControl
        STRUCT WMButtonAction &ba

        switch( ba.eventCode )
                case 2: // mouse up
                        // click code here
                        DisplayHelpTopic/Z/K=1 "Covariance Matrix"
                        if(V_flag !=0)
                                DoAlert 0,"Help for the correlation matrix could not be found"
                        endif
                        break
        endswitch

        return 0
End


//////////////////////////////////
// this is a snippet from Andy Nelson, posted at the Igor Exchange web site.
//
// search area appears to be a percent (so enter 10 to get +/- 10% variation in the parameter)
//
// TODO:
//              x- rename the function for just me
//              x- make the edata a mandatory parameter
//              x- remove rhs, lhs? or keep these if cursors were used to properly trim the data set
//              x- label the graph
//              x- make a panel to control this - to either pick a single parameter, or show all of them
//              x- have it re-use the same graph, not draw a (new) duplicate one
//              x- update it to use the AAO as the input function (new func template -- see Gauss Utils)
//              x- the wrapper must be data folder aware, and data set aware like in the Wrapper panel
//              x- need a different wrapper for smeared and unsmeared functions
//
//



Proc MapChiSquared(paramNum,percent)
        Variable paramNum=0,percent=10
        Prompt paramNum, "Enter parameter number: "
        Prompt percent, "Enter percent variation +/- : "

        fChiMap(paramNum,percent)
End


// this does the math for a single value of "whichParam"
Function chi2gen(funcStr,folderStr,xw,yw,sw,cw,whichParam,searchArea,lhs,rhs,useResol)
        String funcStr,folderStr
        Wave xw,yw,sw,cw      //        x data, y data, error wave, and coefficient wave
        variable whichParam, searchArea  //which of the parameters to you want to vary, how far from the original value do you want to search (%)
        variable lhs, rhs    //specify a region of interest in the data using a left hand side and right hand side.
        variable useResol               // =1 if smeared used
 
        variable originalvalue = cw[whichparam]
        variable range = originalValue * searchArea/100
        variable ii,err
 
        duplicate/o yw, :theoretical_data, :chi2_data
        Wave theoretical_data, chi2_data
 
        make/o/n=200/d chi2_map
        setscale/I x,  originalvalue - range/2, originalvalue + range/2, chi2_map
 
        String DF="root:"+folderStr+":" 
        String suffix=getModelSuffix(funcStr)

        // fill a struct instance whether it is needed or not
        Struct ResSmearAAOStruct fs
        WAVE/Z resW = $(DF+folderStr+"_res")                    //these may not exist, if 3-column data is used 
        WAVE/Z fs.resW =  resW
//              WAVE yw=$(DF+folderStr+"_i")
//              WAVE xw=$(DF+folderStr+"_q")
//              WAVE sw=$(DF+folderStr+"_s")
        Wave fs.coefW = cw
        Wave fs.yW = theoretical_data
        Wave fs.xW = xw 
 
 
 
        for(ii=0 ; ii < numpnts(chi2_map) ; ii+=1)
                cw[whichparam] = pnt2x(chi2_map, ii)
 
                if(useResol)
                        FUNCREF SANSModelSTRUCT_proto func1=$funcStr
                        err = func1(fs)
                else
                        FUNCREF SANSModelAAO_proto func2=$funcStr
                        func2(cw,theoretical_data,xw)
                endif
                
                chi2_data = (yw-theoretical_data)^2
 
                chi2_data /= sw^2

                Wavestats/q/R=[lhs, rhs] chi2_data
 
                chi2_map[ii] = V_avg * V_npnts
        endfor
 
        cw[whichparam] = originalvalue
 
        DoWindow/F Chi2
        if(V_flag==0)
                display/K=1/N=Chi2 chi2_map
                Label left "Chi^2"
        endif

        String parStr=GetWavesDataFolder(cw,1)+ WaveList("*param*"+"_"+suffix, "", "TEXT:1," )          // this is *hopefully* one wave
        Wave/T parW = $parStr
        Label bottom parW[whichParam]
        
        
        killwaves/z theoretical_data, chi2_data
End
 

// this does the setup
Function fChiMap(paramNum,percent)
        Variable paramNum,percent

        String folderStr,funcStr,coefStr
        Variable useCursors,useResol=0,pt1,pt2
        
        ControlInfo/W=WrapperPanel popup_0
        folderStr=S_Value
        
        ControlInfo/W=WrapperPanel popup_1
        funcStr=S_Value
        
        ControlInfo/W=WrapperPanel popup_2
        coefStr=S_Value
        
        ControlInfo/W=WrapperPanel check_0
        useCursors=V_Value
        
        
// first, figure out where we are...
        String suffix=getModelSuffix(funcStr)
        
        SetDataFolder $("root:"+folderStr)
        if(!exists(coefStr))
                // must be unsmeared model, work in the root folder
                SetDataFolder root:                             
                if(!exists(coefStr))            //this should be fine if the coef filter is working, but check anyhow
                        DoAlert 0,"the coefficient and data sets do not match"
                        return 0
                endif
        endif
                
        WAVE cw=$(coefStr)


// test for smeared function
        if(stringmatch(funcStr, "Smear*"))              // if it's a smeared function, need a struct
                useResol=1
        endif
        
        // fill a struct instance whether I need one or not
        String DF="root:"+folderStr+":" 
        
//      Struct ResSmearAAOStruct fs
//      WAVE/Z resW = $(DF+folderStr+"_res")                    //these may not exist, if 3-column data is used 
//      WAVE/Z fs.resW =  resW
        WAVE yw=$(DF+folderStr+"_i")
        WAVE xw=$(DF+folderStr+"_q")
        WAVE sw=$(DF+folderStr+"_s")
//      Wave fs.coefW = cw
//      Wave fs.yW = yw
//      Wave fs.xW = xw 
        
        if(useCursors)
                if(pcsr(A) > pcsr(B))
                        pt1 = pcsr(B)
                        pt2 = pcsr(A)
                else
                        pt1 = pcsr(A)
                        pt2 = pcsr(B)
                endif
        else
                //if cursors are not being used, find the first and last points of the data set, and pass them
                pt1 = 0
                pt2 = numpnts(yw)-1
        endif
        
                
        
        chi2gen(funcStr,folderStr,xw,yw,sw,cw,paramNum,percent,pt1,pt2,useResol)
        

End

////////////////////////////////////