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//
// Fl_Native_File_Chooser_WINDOWS.H -- FLTK native OS file chooser widget
//
// Copyright 2004 by Greg Ercolano.
// April 2005 - API changes, improved filter processing by Nathan Vander Wilt
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
#ifndef _FL_NATIVE_FILE_BROWSER_H
#define _FL_NATIVE_FILE_BROWSER_H
// #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()
#define MAXFILTERS 80
class 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, // no options enabled
SAVEAS_CONFIRM = 0x0001, // Show native 'Save As' overwrite
// confirm dialog (if supported)
NEW_FOLDER = 0x0002, // Show 'New Folder' icon
// (if supported)
PREVIEW = 0x0004, // enable preview mode
};
private:
int _btype; // kind-of browser to show()
int _options; // general options
OPENFILENAME _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(ITEMIDLIST *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 *);
public:
Fl_Native_File_Chooser(int val = BROWSE_FILE);
~Fl_Native_File_Chooser();
// Public methods
void type(int val);
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 *val);
const char *title() const;
const char *filter() const;
void filter(const char *val);
int filters() const { return _nfilters; }
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();
};
#endif /*_FL_NATIVE_FILE_BROWSER_H*/
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