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//
// Fl_Native_File_Chooser_MAC.H -- FLTK native OS file chooser widget
//
// Copyright 2004 by Greg Ercolano.
//
// 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.
//
// 10 20 30 40 50 60 70
// | | | | | | |
// 4567890123456789012345678901234567890123456789012345678901234567890123456789
// OSX-SPECIFIC NATIVE BROWSER
#ifdef __APPLE_CC__
#include <Carbon/Carbon.h>
#else
#include <Carbon.h>
#endif
#include <FL/filename.H>
#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
};
protected:
NavDialogCreationOptions _opts; // file navigation options
private:
int _btype; // kind-of browser to show()
int _options; // general options
NavDialogRef _ref; // file navigation reference
NavActionState _keepstate; // holds button permissions
NavMenuItemSpec _tempitem; // Popup menu selection
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 CLASS TO HANDLE NAVIGATION DIALOG REPLY STRUCT
// Class-ified, mainly to ensure proper cleanup.
//
class NavReply {
int _valid_reply;
NavReplyRecord _reply;
public:
NavReply();
~NavReply();
int get_reply(NavDialogRef& ref);
int get_saveas_basename(char *s, int slen);
int get_dirname(char *s, int slen);
int get_pathnames(char **&pathnames, int& tpathnames);
};
// Private methods
void errmsg(const char *msg);
void clear_pathnames();
void set_single_pathname(const char *s);
int get_saveas_basename(NavDialogRef& ref);
int get_pathnames(NavDialogRef& ref);
static void event_handler(NavEventCallbackMessage callBackSelector,
NavCBRecPtr cbparm, void *data);
void clear_filters();
void add_filter(const char *, const char *);
void parse_filter(const char *from);
static Boolean filter_proc_cb(AEDesc *, void *, void *, NavFilterModes);
Boolean filter_proc_cb2(AEDesc*, void*, void*, NavFilterModes);
int post();
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 *);
const char *directory() const;
void title(const char *);
const char *title() const;
const char *filter() const;
void filter(const char *);
void filter_value(int i) { _filt_value = i; }
int filter_value() { return(_filt_value); }
int filters() { return(_filt_total); }
void preset_file(const char *);
const char *preset_file();
const char *errmsg() const;
int show();
};
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