lyx_mirror/src/frontends/FileDialog.h
Angus Leeming 2f1d525ee1 Handle Qt-style file filters like
"TeX documents (*.tex);;LyX Documents (*.lyx)".


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8327 a592a061-630c-0410-9148-cb99ea01b6c8
2004-01-08 10:59:51 +00:00

102 lines
2.4 KiB
C++

// -*- C++ -*-
/**
* \file FileDialog.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author unknown
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#ifndef FILEDIALOG_H
#define FILEDIALOG_H
#include "lfuns.h"
#include <utility>
#include <string>
namespace lyx {
namespace support {
class FileFilterList;
} // namespace support
} // namespace lyx
/**
* \class FileDialog
* \brief GUI-I definition of file dialog interface
*/
class FileDialog
{
public:
/// label, directory path button
typedef std::pair<std::string, std::string> Button;
/// result type
enum ResultType {
Later, /**< modeless chooser, no result */
Chosen /**< string contains filename */
};
/// result return
typedef std::pair<FileDialog::ResultType, std::string> Result;
/**
* Constructs a file dialog with title \param title.
* If \param a is \const LFUN_SELECT_FILE_SYNC then a value
* will be returned immediately upon performing a open(),
* 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(std::string const & title,
kb_action a = LFUN_SELECT_FILE_SYNC,
Button b1 = Button(std::string(), std::string()),
Button b2 = Button(std::string(), std::string()));
~FileDialog();
/// Choose a file for opening, starting in directory \c path.
Result const open(std::string const & path,
lyx::support::FileFilterList const & filters,
std::string const & suggested);
/// Choose a directory, starting in directory \c path.
Result const opendir(std::string const & path = std::string(),
std::string const & suggested = std::string());
/// Choose a file for saving, starting in directory \c path.
Result const save(std::string const & path,
lyx::support::FileFilterList const & filters,
std::string const & suggested);
/* 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:
/// the dialog title
std::string title_;
/// success action to perform if not synchronous
kb_action success_;
};
#endif // FILEDIALOG_H