lyx_mirror/src/frontends/FileDialog.h
André Pönitz 9be03a87f9 start some work on file dialogs
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21238 a592a061-630c-0410-9148-cb99ea01b6c8
2007-10-28 16:32:20 +00:00

93 lines
2.2 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 "support/docstring.h"
#include <string>
namespace lyx {
namespace support { class FileFilterList; }
/**
* \class FileDialog
* \brief GUI-I definition of file dialog interface
*/
class FileDialog
{
public:
/// label, directory path button
typedef std::pair<docstring, docstring> Button;
/// result type
enum ResultType {
Later, /**< modeless chooser, no result */
Chosen /**< string contains filename */
};
/// result return
typedef std::pair<FileDialog::ResultType, docstring> 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(docstring const & title, kb_action a = LFUN_SELECT_FILE_SYNC);
~FileDialog();
void setButton1(docstring const & label, docstring const & dir);
void setButton2(docstring const & label, docstring const & dir);
/// Choose a file for opening, starting in directory \c path.
Result const open(docstring const & path,
support::FileFilterList const & filters,
docstring const & suggested);
/// Choose a directory, starting in directory \c path.
Result const opendir(docstring const & path = docstring(),
docstring const & suggested = docstring());
/// Choose a file for saving, starting in directory \c path.
Result const save(docstring const & path,
support::FileFilterList const & filters,
docstring const & suggested);
private:
class Private;
friend class Private;
Private * private_;
/// the dialog title
docstring title_;
/// success action to perform if not synchronous
kb_action success_;
};
} // namespace lyx
#endif // FILEDIALOG_H