uitextfile.h

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#ifndef uitextfile_h
#define uitextfile_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Lammertink
 Date:          09/02/2001
 RCS:           $Id$
________________________________________________________________________

-*/

#include "uitoolsmod.h"
#include "uidialog.h"
#include "file.h"
#include "uistring.h"
class uiTextEdit;
class uiTextBrowser;
class uiTable;


mExpClass(uiTools) uiTextFile : public CallBacker
{ mODTextTranslationClass(uiTextFile);
public:

    typedef File::ViewPars Setup;

                        uiTextFile( uiParent* p, const char* fnm,
                                    const Setup& s=Setup() )
                            : setup_(s)
                            , filename_(fnm)
                            , fileNmChg(this)   { init(p); }

    const char*         fileName() const        { return filename_; }
    bool                isModified () const     { return ismodified_; }
    int                 maxLines() const        { return setup_.maxnrlines_; }
    virtual bool        isEditable() const      { return setup_.editable_; }
    virtual bool        isTable() const         { return setup_.style_ ==
                                                                 File::Table; }

    bool                open(const char*);
    bool                reLoad();
    bool                save();
    bool                saveAs(const char*);

    int                 nrLines() const;
    void                toLine(int);

    const char*         text() const;

    uiTextEdit*         textEdit()              { return txted_; }
    uiTextBrowser*      textBrowser()           { return txtbr_; }
    uiTable*            tableEditor()           { return tbl_; }
    uiObject*           uiObj();

    Notifier<uiTextFile> fileNmChg;

protected:

    Setup               setup_;
    BufferString        filename_;
    mutable bool        ismodified_;

    uiTextEdit*         txted_;
    uiTextBrowser*      txtbr_;
    uiTable*            tbl_;

    void                init(uiParent*);
    void                setFileName(const char*);

    void                valChg(CallBacker*);

};


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

    mExpClass(uiTools) Setup : public uiDialog::Setup
    {
    public:
        Setup( const uiString& winttl = uiString::emptyString() )
            : uiDialog::Setup(winttl.isSet() ? winttl : tr("File viewer"),
                                      mNoDlgTitle,mNoHelpKey)
                    , scroll2bottom_(false)
                    , allowopen_(false)
                    , allowsave_(false)
                {
                    oktext(uiStrings::sClose())
                        .canceltext( uiStrings::sReload() )
                        .separator(false).modal(false).menubar(true);
                }

        mDefSetupMemb(bool, scroll2bottom)
        mDefSetupMemb(bool, allowopen)
        mDefSetupMemb(bool, allowsave)

    };

                        uiTextFileDlg(uiParent* p,const char* fnm,
                                        bool rdonly=false,bool tbl=false);
                        uiTextFileDlg( uiParent* p,const Setup&);
                        uiTextFileDlg( uiParent* p, const uiTextFile::Setup& ts,
                                        const Setup& s, const char* fnm )
                            : uiDialog(p,s)     { init(s,ts,fnm); }

    uiTextFile*         editor()                { return editor_; }
    void                setFileName(const char*);
    const char*         fileName() const        { return editor_->fileName(); }

protected:

    uiTextFile*         editor_;
    bool                captionisfilename_;

    void                open(CallBacker*);
    void                save(CallBacker*);
    void                saveAs(CallBacker*);
    void                dismiss(CallBacker*);
    bool                rejectOK(CallBacker*);
    bool                acceptOK(CallBacker*);
    void                finalizeCB(CallBacker*);

    void                fileNmChgd(CallBacker*);
    void                init(const Setup&,const uiTextFile::Setup&,const char*);
    bool                okToExit();
    int                 doMsg(const char*,bool iserr=true);
};


#endif