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"
35 #define _(msgid) gettext (msgid)
36 #define N_(msgid) msgid
45 static void refresh (PsppireDialog *dialog, const struct comment_dialog *);
46 static char *generate_syntax (const struct comment_dialog *);
49 set_column_number (GtkTextBuffer *textbuffer,
54 GtkLabel *label = data;
57 text = g_strdup_printf ( _("Column Number: %d"),
58 1 + gtk_text_iter_get_line_offset (iter));
60 gtk_label_set_text (label, text);
66 wrap_line (GtkTextBuffer *buffer,
72 gint chars = gtk_text_iter_get_chars_in_line (iter);
74 if ( chars > DOC_LINE_LENGTH )
76 GtkTextIter line_fold = *iter;
79 gtk_text_iter_set_line_offset (&line_fold, DOC_LINE_LENGTH);
81 gtk_text_buffer_insert (buffer, &line_fold, "\r\n", 2);
84 gtk_text_iter_forward_to_line_end (&cursor);
86 gtk_text_buffer_place_cursor (buffer, &cursor);
93 comments_dialog (GObject *o, gpointer data)
97 struct data_editor *de = data;
98 struct comment_dialog cd;
100 GtkBuilder *xml = builder_new ("psppire.ui");
102 GtkWidget *dialog = get_widget_assert (xml, "comments-dialog");
103 GtkWidget *textview = get_widget_assert (xml, "comments-textview1");
104 GtkWidget *label = get_widget_assert (xml, "column-number-label");
105 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
107 PsppireVarStore *vs = NULL;
109 g_object_get (de->data_editor, "var-store", &vs, NULL);
111 gtk_window_set_transient_for (GTK_WINDOW (dialog), de->parent.window);
114 PangoContext * context ;
115 PangoLayout * layout ;
118 /* Since we're going to truncate lines to 80 chars,
119 we need a monospaced font otherwise it'll look silly */
120 PangoFontDescription *font_desc =
121 pango_font_description_from_string ("monospace");
123 gtk_widget_modify_font (textview, font_desc);
126 /* and let's just make sure that a complete line fits into the
128 context = gtk_widget_create_pango_context (textview);
129 layout = pango_layout_new (context);
131 pango_layout_set_text (layout, "M", 1);
133 pango_layout_set_font_description (layout, font_desc);
135 pango_layout_get_extents (layout, NULL, &rect);
137 g_object_set (textview, "width-request",
138 PANGO_PIXELS (rect.width) * DOC_LINE_LENGTH + 20, NULL);
140 g_object_unref (G_OBJECT (layout));
141 g_object_unref (G_OBJECT (context));
143 pango_font_description_free (font_desc);
149 g_signal_connect (buffer, "mark-set",
150 G_CALLBACK (set_column_number), label);
152 g_signal_connect_after (buffer, "insert-text",
153 G_CALLBACK (wrap_line), NULL);
155 gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
156 gtk_text_buffer_place_cursor (buffer, &iter);
159 g_signal_connect (dialog, "refresh", G_CALLBACK (refresh), &cd);
162 response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
166 case GTK_RESPONSE_OK:
168 gchar *syntax = generate_syntax (&cd);
169 struct getl_interface *sss = create_syntax_string_source (syntax);
170 execute_syntax (sss);
175 case PSPPIRE_RESPONSE_PASTE:
177 gchar *syntax = generate_syntax (&cd);
179 struct syntax_editor *se =
180 (struct syntax_editor *) window_create (WINDOW_SYNTAX, NULL);
182 gtk_text_buffer_insert_at_cursor (se->buffer, syntax, -1);
192 g_object_unref (xml);
197 add_line_to_buffer (GtkTextBuffer *buffer, const char *line)
199 gtk_text_buffer_insert_at_cursor (buffer, line, -1);
201 gtk_text_buffer_insert_at_cursor (buffer, "\n", 1);
205 refresh (PsppireDialog *dialog, const struct comment_dialog *cd)
208 GtkWidget *tv = get_widget_assert (cd->xml, "comments-textview1");
209 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tv));
211 gtk_text_buffer_set_text (buffer, "", 0);
213 for ( i = 0 ; i < dict_get_document_line_cnt (cd->dict->dict); ++i )
216 ds_init_empty (&str);
217 dict_get_document_line (cd->dict->dict, i, &str);
218 add_line_to_buffer (buffer, ds_cstr (&str));
226 generate_syntax (const struct comment_dialog *cd)
232 GtkWidget *tv = get_widget_assert (cd->xml, "comments-textview1");
233 GtkWidget *check = get_widget_assert (cd->xml, "comments-checkbutton1");
234 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tv));
235 const char *existing_docs = dict_get_documents (cd->dict->dict);
237 str = g_string_new ("\n* Data File Comments.\n\n");
239 if ( NULL != existing_docs)
240 g_string_append (str, "DROP DOCUMENTS.\n");
242 g_string_append (str, "ADD DOCUMENT\n");
244 for (i = 0 ; i < gtk_text_buffer_get_line_count (buffer) ; ++i )
250 gtk_text_buffer_get_iter_at_line (buffer, &start, i);
251 if (gtk_text_iter_ends_line (&start))
252 line = g_strdup ("");
255 GtkTextIter end = start;
256 gtk_text_iter_forward_to_line_end (&end);
257 line = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
260 ds_init_empty (&tmp);
261 syntax_gen_string (&tmp, ss_cstr (line));
264 g_string_append_printf (str, " %s\n", ds_cstr (&tmp));
268 g_string_append (str, " .\n");
272 if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check)))
273 g_string_append (str, "DISPLAY DOCUMENTS.\n");
277 g_string_free (str, FALSE);