uifiledlg.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Lammertink
 Date:          21/09/2000
________________________________________________________________________

-*/

#include "uibasemod.h"
#include "bufstringset.h"
#include "uistring.h"

class uiParent;
class FileMultiString;

mExpClass(uiBase) uiFileDialog
{ mODTextTranslationClass(uiFileDialog);
public:
    enum Mode
    {
        AnyFile,        
        ExistingFile,   
        Directory,      
        DirectoryOnly,  
        ExistingFiles   
    };


                        uiFileDialog(uiParent*,bool forread,
                                     const char* fname=0,
                                     const char* filter=0,
                        const uiString& caption=uiString::emptyString());

                        uiFileDialog(uiParent*,Mode mode=AnyFile,
                                     const char* fname=0,
                                     const char* filter=0,
                        const uiString& caption=uiString::emptyString());
    enum Type           { Gen, Img, Txt, Html };
                        uiFileDialog(uiParent*,Type,
                                     const char* fname=0,
                        const uiString& caption=uiString::emptyString());

    const char*         fileName() const        { return fn; }
    void                getFileNames(BufferStringSet&) const;

    void                setMode( Mode m)        { mode_=m; }
    Mode                mode() const            { return mode_; }

    void                setSelectedFilter(const char* fltr)
                        { selectedfilter_ = fltr; }
    const char*         selectedFilter() const  { return selectedfilter_; }

    void                setDirectory( const char* dir )
                        { currentdir_ = dir; }

    void                setAllowAllExts( bool yn )      { addallexts_ = yn; }
    void                setConfirmOverwrite( bool yn )
                        { confirmoverwrite_ = yn; }

    void                setDefaultExtension(const char*);
    const char*         getDefaultExtension() const;

    int                 go();

    static const char*  filesep_;

    static void         list2String(const BufferStringSet&,
                                    BufferString&);
    static void         string2List(const BufferString&,
                                    BufferStringSet&);

                        // To be used by cmddriver to select filename(s)
                        // while closing the QFileDialog
    int                 processExternalFilenames(const char* dir=0,
                                                 const char* filters=0);
    static void         setExternalFilenames(const FileMultiString&);
    static const char*  getExternalFilenamesErrMsg();
                        // Warning starts with '!'-symbol

protected:

    BufferString        fn;
    Mode                mode_;
    BufferString        fname_;
    BufferString        filter_;
    uiString            caption_;
    uiParent*           parnt_;
    BufferStringSet     filenames_;
    BufferString        selectedfilter_;
    BufferString        currentdir_;
    bool                addallexts_;
    bool                forread_;
    bool                confirmoverwrite_;
    BufferString        defaultextension_;

    static FileMultiString*     externalfilenames_;
    static BufferString         extfilenameserrmsg_;

private:
    void                setDefaultCaption();
    int                 beginCmdRecEvent( const char* wintitle );
    void                endCmdRecEvent(int refnr, bool ok);
};