The GtkRadiant sources as originally released under the GPL license.

libs/gtkutil/filechooser.h

@@ -0,0 +1,42 @@
+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#if !defined(INCLUDED_GTKUTIL_FILECHOOSER_H)
+#define INCLUDED_GTKUTIL_FILECHOOSER_H
+
+/// \file
+/// GTK+ file-chooser dialogs.
+
+#ifdef WIN32
+extern bool g_FileChooser_nativeGUI;
+#endif
+
+typedef struct _GtkWidget GtkWidget;
+const char* file_dialog(GtkWidget *parent, bool open, const char* title, const char* path = 0, const char* pattern = 0);
+
+
+/// \brief Prompts the user to browse for a directory.
+/// The prompt window will be transient to \p parent.
+/// The directory will initially default to \p path, which must be an absolute path.
+/// The returned string is allocated with \c g_malloc and must be freed with \c g_free.
+char* dir_dialog(GtkWidget *parent, const char* title = "Choose Directory", const char* path = "");
+
+#endif