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