lyx_mirror/src/frontends/FileDialog.h
Jean-Marc Lasgouttes a02a2714dc updates to latexfeatures stuff; allow empty \document_path
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3324 a592a061-630c-0410-9148-cb99ea01b6c8
2002-01-10 10:05:45 +00:00

100 lines
2.2 KiB
C++

// -*- C++ -*-
/**
* \file FileDialog.h
* Copyright 2001 the LyX Team
* Read the file COPYING
*
* \author unknown
* \author John Levon
*/
#ifndef FILEDIALOG_H
#define FILEDIALOG_H
#ifdef __GNUG__
#pragma interface
#endif
#include <utility>
#include "commandtags.h"
#include "LString.h"
class LyXView;
/**
* \class FileDialog
* \brief GUI-I definition of file dialog interface
*/
class FileDialog
{
public:
/// label, directory path button
typedef std::pair<string, string> Button;
/// result type
enum ResultType {
Later, /**< modeless chooser, no result */
Chosen /**< string contains filename */
};
/// result return
typedef std::pair<FileDialog::ResultType, string> Result;
/**
* Constructs a file dialog attached to LyXView \param lv, with
* title \param title. If \param a is \const LFUN_SELECT_FILE_SYNC
* then a value will be returned immediately upon performing a Select(),
* otherwise a callback Dispatch() will be invoked with the filename as
* argument, of action \param a.
*
* Up to two optional extra buttons are allowed for specifying
* additional directories in the navigation (an empty
* directory is interpreted as getcwd())
*/
FileDialog(LyXView * lv, string const & title,
kb_action a = LFUN_SELECT_FILE_SYNC,
Button b1 = Button(string(), string()),
Button b2 = Button(string(), string()));
~FileDialog();
/**
* Choose a file for selection, starting in directory \param
* path, with the file selection \param mask. The \param mask
* string is of the form :
*
* <regular expression to match> | <description>
*
* for example, "*.ps | PostScript files (*.ps)".
*
* FIXME: should support multiple lines of these for different file types.
*/
Result const Select(string const & path = string(),
string const & mask = string(),
string const & suggested = string());
/* This *has* to be public because there is no way to specify extern "C" functions
* as friends of Private implementation for the xforms implementation ... grr
*/
class Private;
friend class Private;
Private * private_;
private:
/// our LyXView
LyXView * lv_;
/// the dialog title
string title_;
/// success action to perform if not synchronous
kb_action success_;
};
#endif // FILEDIALOG_H