uiiosel.h

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#ifndef uiiosel_h
#define uiiosel_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          April 2001
 RCS:           $Id$
________________________________________________________________________

-*/

#include "uitoolsmod.h"
#include "uigroup.h"
#include "bufstringset.h"
#include "uistrings.h"
class uiLabel;
class uiButton;
class uiCheckBox;
class uiComboBox;


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

    mExpClass(uiTools) Setup
    {
    public:
                        Setup(const uiString& seltext=uiString::emptyString())
                            : seltxt_(seltext)
                            , withclear_(false)
                            , buttontxt_(uiStrings::sSelect())
                            , optional_(false)
                            , keepmytxt_(false)         {}

        mDefSetupMemb(uiString,seltxt)
        mDefSetupMemb(uiString,buttontxt)
        mDefSetupMemb(bool,withclear)
        mDefSetupMemb(bool,optional)
        mDefSetupMemb(bool,keepmytxt)
    };

                        uiIOSelect(uiParent*,const Setup&,const CallBack&);
                        ~uiIOSelect();

                        // before finalise:
    void                addExtSelBut(uiButton*);

    bool                isEmpty() const;
    const char*         getInput() const;
    const char*         getKey() const;
    void                setInput(const char* key);
    void                setInputText(const char*);
    void                setEntries(const BufferStringSet& keys,
                                   const BufferStringSet& names);

    int                 nrItems() const;
    int                 getCurrentItem() const;
    void                setCurrentItem(int);
    const char*         getItem(int) const;
    bool                isChecked() const; 
    void                setChecked(bool yn); 

    virtual void        updateHistory(IOPar&) const;
    virtual void        getHistory(const IOPar&);
    void                addToHistory(const char*);
    void                addToHistory(const BufferStringSet&);

    virtual void        setEmpty();
    virtual void        processInput()          {}
    void                setReadOnly(bool readonly=true);

    void                doSel(CallBacker*);

    Notifier<uiIOSelect> selectionDone;
    Notifier<uiIOSelect> optionalChecked;

    const uiString&     labelText() const;
    void                setLabelText(const uiString&);
    void                setLabelSelectable(bool yn=true);

    void                setHSzPol(uiObject::SzPolicy);

    uiComboBox*         inpBox()                { return inp_; }
    virtual uiObject*   endObj(bool left);

protected:

    BufferStringSet     entries_;
    bool                haveempty_;
    bool                selok_;
    bool                keepmytxt_;
    CallBack            doselcb_;

    uiComboBox*         inp_;
    uiButton*           selbut_;
    ObjectSet<uiButton> extselbuts_;
    uiLabel*            lbl_;
    uiCheckBox*         optbox_;

    void                optCheck(CallBacker*);
    void                selDone(CallBacker*);

    virtual const char* userNameFromKey( const char* s ) const  { return s; }

    int                 nrSpec() const;
    void                checkState() const;
    void                updateFromEntries();
    bool                haveEntry(const char*) const;

    virtual void        objSel()                {}

    void                doFinalise(CallBacker*);
};


mExpClass(uiTools) uiIOFileSelect : public uiIOSelect
{ mODTextTranslationClass(uiIOFileSelect);
public:
                        uiIOFileSelect(uiParent*,const uiString& txt,
                                        bool for_read,
                                        const char* inp=0,
                                        bool withclear=false);

    void                setFilter( const char* f )      { filter = f; }
    void                selectDirectory( bool yn=true ) { seldir = yn; }

    bool                fillPar(IOPar&) const;
    void                usePar(const IOPar&);

                        // Some standard types of files
    static IOPar&       ixtablehistory();
    static IOPar&       tmpstoragehistory();

protected:

    void                doFileSel(CallBacker*);
    bool                forread;
    BufferString        filter;
    bool                seldir;

};

#endif