Fl_Native_File_Chooser.H
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//
// "$Id: Fl_Native_File_Chooser.H 9825 2013-02-19 15:19:58Z manolo $"
//
// FLTK native OS file chooser widget
//
// Copyright 1998-2010 by Bill Spitzak and others.
// Copyright 2004 Greg Ercolano.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
#ifndef FL_NATIVE_FILE_CHOOSER_H
#define FL_NATIVE_FILE_CHOOSER_H
/* \file
Fl_Native_File_Chooser widget. */
// Use Windows' chooser
#ifdef WIN32
// #define _WIN32_WINNT 0x0501 // needed for OPENFILENAME's 'FlagsEx'
#include <stdio.h>
#include <stdlib.h> // malloc
#include <windows.h>
#include <commdlg.h> // OPENFILENAME, GetOpenFileName()
#include <shlobj.h> // BROWSEINFO, SHBrowseForFolder()
#endif
// Use Apple's chooser
#ifdef __APPLE__
#define MAXFILTERS 80
#endif
// All else falls back to FLTK's own chooser
#if ! defined(__APPLE__) && !defined(WIN32)
#include <FL/Fl_File_Chooser.H>
#include <unistd.h> // _POSIX_NAME_MAX
#else
#include <FL/filename.H> // FL_EXPORT
#endif
class FL_EXPORT Fl_Native_File_Chooser {
public:
enum Type {
BROWSE_FILE = 0,
BROWSE_DIRECTORY,
BROWSE_MULTI_FILE,
BROWSE_MULTI_DIRECTORY,
BROWSE_SAVE_FILE,
BROWSE_SAVE_DIRECTORY
};
enum Option {
NO_OPTIONS = 0x0000,
SAVEAS_CONFIRM = 0x0001,
NEW_FOLDER = 0x0002,
PREVIEW = 0x0004,
USE_FILTER_EXT = 0x0008
};
static const char *file_exists_message;
public:
Fl_Native_File_Chooser(int val=BROWSE_FILE);
~Fl_Native_File_Chooser();
// Public methods
void type(int);
int type() const;
void options(int);
int options() const;
int count() const;
const char *filename() const;
const char *filename(int i) const;
void directory(const char *val);
const char *directory() const;
void title(const char *);
const char* title() const;
const char *filter() const;
void filter(const char *);
int filters() const;
void filter_value(int i);
int filter_value() const;
void preset_file(const char*);
const char* preset_file() const;
const char *errmsg() const;
int show();
#ifdef WIN32
private:
int _btype; // kind-of browser to show()
int _options; // general options
OPENFILENAMEW _ofn; // GetOpenFileName() & GetSaveFileName() struct
BROWSEINFO _binf; // SHBrowseForFolder() struct
char **_pathnames; // array of pathnames
int _tpathnames; // total pathnames
char *_directory; // default pathname to use
char *_title; // title for window
char *_filter; // user-side search filter
char *_parsedfilt; // filter parsed for Windows dialog
int _nfilters; // number of filters parse_filter counted
char *_preset_file; // the file to preselect
char *_errmsg; // error message
// Private methods
void errmsg(const char *msg);
void clear_pathnames();
void set_single_pathname(const char *s);
void add_pathname(const char *s);
void FreePIDL(LPITEMIDLIST pidl);
void ClearOFN();
void ClearBINF();
void Win2Unix(char *s);
void Unix2Win(char *s);
int showfile();
static int CALLBACK Dir_CB(HWND win, UINT msg, LPARAM param, LPARAM data);
int showdir();
void parse_filter(const char *);
void clear_filters();
void add_filter(const char *, const char *);
#endif
#ifdef __APPLE__
private:
int _btype; // kind-of browser to show()
int _options; // general options
void *_panel;
char **_pathnames; // array of pathnames
int _tpathnames; // total pathnames
char *_directory; // default pathname to use
char *_title; // title for window
char *_preset_file; // the 'save as' filename
char *_filter; // user-side search filter, eg:
// C Files\t*.[ch]\nText Files\t*.txt"
char *_filt_names; // filter names (tab delimited)
// eg. "C Files\tText Files"
char *_filt_patt[MAXFILTERS];
// array of filter patterns, eg:
// _filt_patt[0]="*.{cxx,h}"
// _filt_patt[1]="*.txt"
int _filt_total; // parse_filter() # of filters loaded
int _filt_value; // index of the selected filter
char *_errmsg; // error message
// Private methods
void errmsg(const char *msg);
void clear_pathnames();
void set_single_pathname(const char *s);
int get_saveas_basename(void);
void clear_filters();
void add_filter(const char *, const char *);
void parse_filter(const char *from);
int post();
int runmodal();
#endif
#if ! defined(__APPLE__) && !defined(WIN32)
private:
int _btype; // kind-of browser to show()
int _options; // general options
int _nfilters;
char *_filter; // user supplied filter
char *_parsedfilt; // parsed filter
int _filtvalue; // selected filter
char *_preset_file;
char *_prevvalue; // Returned filename
char *_directory;
char *_errmsg; // error message
Fl_File_Chooser *_file_chooser;
// Private methods
void errmsg(const char *msg);
int type_fl_file(int);
void parse_filter();
void keeplocation();
int exist_dialog();
#endif
};
#endif /*FL_NATIVE_FILE_CHOOSER_H*/
//
// End of "$Id: Fl_Native_File_Chooser.H 9825 2013-02-19 15:19:58Z manolo $".
//
- © 1998-2012 by Bill Spitzak and others.