1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2006, 2009 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #include <libpspp/getl.h>
21 #include <libpspp/compiler.h>
22 #include <libpspp/cast.h>
23 #include <libpspp/str.h>
29 #include "syntax-editor-source.h"
30 #include "psppire-syntax-window.h"
34 struct syntax_editor_source
36 struct getl_interface parent;
37 GtkTextBuffer *buffer;
45 always_false (const struct getl_interface *i UNUSED)
50 /* Returns the name of the source */
52 name (const struct getl_interface *i)
54 const struct syntax_editor_source *ses = (const struct syntax_editor_source *) i;
59 /* Returns the location within the source */
61 location (const struct getl_interface *i)
63 const struct syntax_editor_source *ses = (const struct syntax_editor_source *) i;
65 return gtk_text_iter_get_line (&ses->i);
70 read_line_from_buffer (struct getl_interface *i,
74 GtkTextIter next_line;
76 struct syntax_editor_source *ses
77 = UP_CAST (i, struct syntax_editor_source, parent);
79 if ( gtk_text_iter_compare (&ses->i, &ses->end) >= 0)
83 gtk_text_iter_forward_line (&next_line);
85 text = gtk_text_buffer_get_text (ses->buffer,
90 ds_assign_cstr (line, text);
94 gtk_text_iter_forward_line (&ses->i);
101 do_close (struct getl_interface *i )
106 struct getl_interface *
107 create_syntax_editor_source (GtkTextBuffer *buffer,
113 struct syntax_editor_source *ses = xzalloc (sizeof *ses);
115 ses->buffer = buffer;
121 ses->parent.interactive = always_false;
122 ses->parent.read = read_line_from_buffer;
123 ses->parent.close = do_close;
125 ses->parent.name = name;
126 ses->parent.location = location;