uiwindowfuncseldlg.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Satyaki Maitra
 Date:          August 2007
________________________________________________________________________

-*/


#include "uitoolsmod.h"
#include "uitoolsmod.h"
#include "uidialog.h"
#include "uifunctiondisplay.h"
#include "uigroup.h"
#include "uibutton.h"
#include "bufstringset.h"
#include "color.h"
#include "mathfunc.h"
#include "dbkey.h"
#include "arrayndalgo.h"
#include "arrayndimpl.h"
#include "uistring.h"

class uiAxisHandler;
class uiGenInput;
class uiGraphicsItemGroup;
class uiFuncTaperDisp;
class uiListBox;
class uiRectItem;
class uiWorld2Ui;
class uiSliceSelDlg;

class ArrayNDWindow;
class WindowFunction;

mExpClass(uiTools) uiFunctionDrawer : public uiGraphicsView
{ mODTextTranslationClass(uiFunctionDrawer);

public:
    mStruct(uiTools) Setup
    {
                        Setup()
                            : xaxrg_(-1.2,1.2,0.25)
                            , yaxrg_(0,1,0.25) 
                            , funcrg_(-1.2,1.2)
                        {}
                                              
        mDefSetupMemb(StepInterval<float>,xaxrg)
        mDefSetupMemb(StepInterval<float>,yaxrg)        
        mDefSetupMemb(const char*,name) 
        mDefSetupMemb(uiString,xaxcaption)
        mDefSetupMemb(uiString,yaxcaption)
        mDefSetupMemb(Interval<float>,funcrg)   
    };

    mStruct(uiTools) DrawFunction
    {
                DrawFunction( const FloatMathFunction* f )
                    : color_(Color::DgbColor())
                    , mathfunc_(f)
                    {}

        const FloatMathFunction* mathfunc_;
        TypeSet<uiPoint> pointlist_;
        Color            color_;
    };

                        uiFunctionDrawer(uiParent*,const Setup&);
                        ~uiFunctionDrawer();
    
    void                addFunction(DrawFunction* f) { functions_ += f; }
    void                clearFunctions(){ deepErase( functions_ ); }
    void                clearFunction(int idx);
    void                draw(CallBacker*);
    Interval<float>&    getFunctionRange() { return funcrg_; }
    void                setSelItems(TypeSet<int> s) { selitemsidx_ = s; }
    void                setFunctionRange(Interval<float>& rg) {funcrg_ = rg;}
    void                setUpAxis();

    
protected:

    Interval<float>     funcrg_;
    float               variable_;
    uiWorld2Ui*         transform_;
    uiRectItem*         borderrectitem_;
    uiAxisHandler*      xax_;
    uiAxisHandler*      yax_;
    uiGraphicsItemGroup* polyitemgrp_;
    ObjectSet<DrawFunction> functions_;
    TypeSet<int>        selitemsidx_;
    
    void                createLine(DrawFunction*);
    void                setFrame();
};


mExpClass(uiTools) uiFuncSelDraw : public uiGroup
{ mODTextTranslationClass(uiFuncSelDraw);
public:

                        uiFuncSelDraw(uiParent*,const uiFunctionDrawer::Setup&);

    Notifier<uiFuncSelDraw> funclistselChged;

    void                addFunction(const char* nm=0, FloatMathFunction* f=0,
                                        bool withcolor=true); 
    int                 getListSize() const;
    int                 getNrSel() const;
    const char*         getCurrentListName() const;
    void                getSelectedItems(TypeSet<int>&) const; 
    bool                isSelected(int) const;
    void                removeItem(int); 
    int                 removeLastItem(); 
    void                setAsCurrent(const char*); 
    void                setSelected(int);
    void                setFunctionRange(Interval<float>);
    void                setAxisRange(Interval<float>);

    void                funcSelChg(CallBacker*);

protected:
                                
    uiFunctionDrawer*   view_;
    uiListBox*          funclistfld_;
    TypeSet<Color>      colors_;
    ObjectSet<FloatMathFunction> mathfunc_;
};


mExpClass(uiTools) uiWindowFuncSelDlg : public uiDialog
{ mODTextTranslationClass(uiWindowFuncSelDlg);
public:

                        uiWindowFuncSelDlg(uiParent*,const char*,float);

    void                funcSelChg(CallBacker*);
    const char*         getCurrentWindowName() const;
    void                setCurrentWindowFunc(const char*,float);
    void                setVariable(float); 
    float               getVariable();

protected:
                                
    BufferStringSet     funcnames_;
    float               variable_;
    bool                isfrequency_;
    uiGenInput*         varinpfld_;
    uiFuncSelDraw*      funcdrawer_;
    ObjectSet<WindowFunction>   winfunc_;
    
    WindowFunction*     getWindowFuncByName(const char*); 
};