1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2007 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/>. */
19 #include "psppire-dialog.h"
21 #include "data-editor.h"
22 #include <language/syntax-string-source.h>
23 #include "syntax-editor.h"
24 #include "psppire-var-store.h"
25 #include <ui/syntax-gen.h>
27 #include "comments-dialog.h"
29 #include "dialog-common.h"
32 #include <glade/glade.h>
36 #define _(msgid) gettext (msgid)
37 #define N_(msgid) msgid
46 static void refresh (PsppireDialog *dialog, const struct comment_dialog *);
47 static char *generate_syntax (const struct comment_dialog *);
50 set_column_number (GtkTextBuffer *textbuffer,
55 GtkLabel *label = data;
58 text = g_strdup_printf ( _("Column Number: %d"),
59 1 + gtk_text_iter_get_line_offset (iter));
61 gtk_label_set_text (label, text);
67 wrap_line (GtkTextBuffer *buffer,
73 gint chars = gtk_text_iter_get_chars_in_line (iter);
75 if ( chars > DOC_LINE_LENGTH )
77 GtkTextIter line_fold = *iter;
80 gtk_text_iter_set_line_offset (&line_fold, DOC_LINE_LENGTH);
82 gtk_text_buffer_insert (buffer, &line_fold, "\r\n", 2);
85 gtk_text_iter_forward_to_line_end (&cursor);
87 gtk_text_buffer_place_cursor (buffer, &cursor);
94 comments_dialog (GObject *o, gpointer data)
98 struct data_editor *de = data;
99 struct comment_dialog cd;
101 GladeXML *xml = XML_NEW ("psppire.glade");
103 GtkWidget *dialog = get_widget_assert (xml, "comments-dialog");
104 GtkWidget *textview = get_widget_assert (xml, "comments-textview1");
105 GtkWidget *label = get_widget_assert (xml, "column-number-label");
106 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
108 PsppireVarStore *vs = NULL;
110 g_object_get (de->data_editor, "var-store", &vs, NULL);
112 gtk_window_set_transient_for (GTK_WINDOW (dialog), de->parent.window);
115 PangoContext * context ;
116 PangoLayout * layout ;
119 /* Since we're going to truncate lines to 80 chars,
120 we need a monospaced font otherwise it'll look silly */
121 PangoFontDescription *font_desc =
122 pango_font_description_from_string ("monospace");
124 gtk_widget_modify_font (textview, font_desc);
127 /* and let's just make sure that a complete line fits into the
129 context = gtk_widget_create_pango_context (textview);
130 layout = pango_layout_new (context);
132 pango_layout_set_text (layout, "M", 1);
134 pango_layout_set_font_description (layout, font_desc);
136 pango_layout_get_extents (layout, NULL, &rect);
138 g_object_set (textview, "width-request",
139 PANGO_PIXELS (rect.width) * DOC_LINE_LENGTH + 20, NULL);
141 g_object_unref (G_OBJECT (layout));
142 g_object_unref (G_OBJECT (context));
144 pango_font_description_free (font_desc);
150 g_signal_connect (buffer, "mark-set",
151 G_CALLBACK (set_column_number), label);
153 g_signal_connect_after (buffer, "insert-text",
154 G_CALLBACK (wrap_line), NULL);
156 gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
157 gtk_text_buffer_place_cursor (buffer, &iter);
160 g_signal_connect (dialog, "refresh", G_CALLBACK (refresh), &cd);
163 response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
167 case GTK_RESPONSE_OK:
169 gchar *syntax = generate_syntax (&cd);
170 struct getl_interface *sss = create_syntax_string_source (syntax);
171 execute_syntax (sss);
176 case PSPPIRE_RESPONSE_PASTE:
178 gchar *syntax = generate_syntax (&cd);
180 struct syntax_editor *se =
181 (struct syntax_editor *) window_create (WINDOW_SYNTAX, NULL);
183 gtk_text_buffer_insert_at_cursor (se->buffer, syntax, -1);
193 g_object_unref (xml);
198 add_line_to_buffer (GtkTextBuffer *buffer, const char *line)
200 gtk_text_buffer_insert_at_cursor (buffer, line, -1);
202 gtk_text_buffer_insert_at_cursor (buffer, "\n", 1);
206 refresh (PsppireDialog *dialog, const struct comment_dialog *cd)
209 GtkWidget *tv = get_widget_assert (cd->xml, "comments-textview1");
210 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tv));
212 gtk_text_buffer_set_text (buffer, "", 0);
214 for ( i = 0 ; i < dict_get_document_line_cnt (cd->dict->dict); ++i )
217 ds_init_empty (&str);
218 dict_get_document_line (cd->dict->dict, i, &str);
219 add_line_to_buffer (buffer, ds_cstr (&str));
227 generate_syntax (const struct comment_dialog *cd)
233 GtkWidget *tv = get_widget_assert (cd->xml, "comments-textview1");
234 GtkWidget *check = get_widget_assert (cd->xml, "comments-checkbutton1");
235 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tv));
236 const char *existing_docs = dict_get_documents (cd->dict->dict);
238 str = g_string_new ("\n* Data File Comments.\n\n");
240 if ( NULL != existing_docs)
241 g_string_append (str, "DROP DOCUMENTS.\n");
243 g_string_append (str, "ADD DOCUMENT\n");
245 for (i = 0 ; i < gtk_text_buffer_get_line_count (buffer) ; ++i )
251 gtk_text_buffer_get_iter_at_line (buffer, &start, i);
252 if (gtk_text_iter_ends_line (&start))
253 line = g_strdup ("");
256 GtkTextIter end = start;
257 gtk_text_iter_forward_to_line_end (&end);
258 line = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
261 ds_init_empty (&tmp);
262 syntax_gen_string (&tmp, ss_cstr (line));
265 g_string_append_printf (str, " %s\n", ds_cstr (&tmp));
269 g_string_append (str, " .\n");
273 if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check)))
274 g_string_append (str, "DISPLAY DOCUMENTS.\n");
278 g_string_free (str, FALSE);