107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
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//
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// Fl_Native_File_Chooser_WINDOWS.H -- FLTK native OS file chooser widget
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//
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// Copyright 2004 by Greg Ercolano.
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// April 2005 - API changes, improved filter processing by Nathan Vander Wilt
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// #define _WIN32_WINNT 0x0501 // needed for OPENFILENAME's 'FlagsEx'
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#include <stdio.h>
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#include <stdlib.h> // malloc
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#include <windows.h>
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#include <commdlg.h> // OPENFILENAME, GetOpenFileName()
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#include <shlobj.h> // BROWSEINFO, SHBrowseForFolder()
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class Fl_Native_File_Chooser {
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public:
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enum Type {
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BROWSE_FILE = 0,
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BROWSE_DIRECTORY,
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BROWSE_MULTI_FILE,
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BROWSE_MULTI_DIRECTORY,
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BROWSE_SAVE_FILE,
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BROWSE_SAVE_DIRECTORY
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};
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enum Option {
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NO_OPTIONS = 0x0000, // no options enabled
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SAVEAS_CONFIRM = 0x0001, // Show native 'Save As' overwrite confirm dialog (if supported)
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NEW_FOLDER = 0x0002, // Show 'New Folder' icon (if supported)
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PREVIEW = 0x0004, // enable preview mode
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};
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private:
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int _btype; // kind-of browser to show()
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int _options; // general options
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OPENFILENAMEW _ofn; // GetOpenFileName() & GetSaveFileName() struct
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BROWSEINFO _binf; // SHBrowseForFolder() struct
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char **_pathnames; // array of pathnames
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int _tpathnames; // total pathnames
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char *_directory; // default pathname to use
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char *_title; // title for window
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char *_filter; // user-side search filter
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char *_parsedfilt; // filter parsed for Windows dialog
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int _nfilters; // number of filters parse_filter counted
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char *_preset_file; // the file to preselect
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char *_errmsg; // error message
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// Private methods
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void errmsg(const char *msg);
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void clear_pathnames();
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void set_single_pathname(const char *s);
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void add_pathname(const char *s);
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void FreePIDL(ITEMIDLIST *pidl);
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void ClearOFN();
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void ClearBINF();
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void Win2Unix(char *s);
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void Unix2Win(char *s);
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int showfile();
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static int CALLBACK Dir_CB(HWND win, UINT msg, LPARAM param, LPARAM data);
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int showdir();
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void parse_filter(const char *);
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void clear_filters();
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void add_filter(const char *, const char *);
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public:
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Fl_Native_File_Chooser(int val = BROWSE_FILE);
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~Fl_Native_File_Chooser();
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// Public methods
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void type(int val);
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int type() const;
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void options(int);
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int options() const;
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int count() const;
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const char *filename() const;
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const char *filename(int i) const;
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void directory(const char *val);
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const char *directory() const;
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void title(const char *val);
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const char *title() const;
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const char *filter() const;
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void filter(const char *val);
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int filters() const { return _nfilters; }
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void filter_value(int i);
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int filter_value() const;
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void preset_file(const char *);
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const char *preset_file() const;
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const char *errmsg() const;
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int show();
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};
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