1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2007, 2010, 2011, 2012, 2013 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"
20 #include "builder-wrapper.h"
21 #include "psppire-data-window.h"
22 #include "psppire-data-editor.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;
78 gtk_text_iter_set_line_offset (&line_fold, DOC_LINE_LENGTH);
80 gtk_text_buffer_insert (buffer, &line_fold, "\r\n", 2);
87 comments_dialog (PsppireDataWindow *de)
91 struct comment_dialog cd;
93 GtkBuilder *xml = builder_new ("comments.ui");
95 GtkWidget *dialog = get_widget_assert (xml, "comments-dialog");
96 GtkWidget *textview = get_widget_assert (xml, "comments-textview1");
97 GtkWidget *label = get_widget_assert (xml, "column-number-label");
98 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
101 gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (de));
104 PangoContext * context ;
105 PangoLayout * layout ;
108 /* Since we're going to truncate lines to 80 chars,
109 we need a monospaced font otherwise it'll look silly */
110 PangoFontDescription *font_desc =
111 pango_font_description_from_string ("monospace");
113 gtk_widget_override_font (textview, font_desc);
115 /* and let's just make sure that a complete line fits into the
117 context = gtk_widget_create_pango_context (textview);
118 layout = pango_layout_new (context);
120 pango_layout_set_text (layout, "M", 1);
122 pango_layout_set_font_description (layout, font_desc);
124 pango_layout_get_extents (layout, NULL, &rect);
126 g_object_set (textview, "width-request",
127 PANGO_PIXELS (rect.width) * DOC_LINE_LENGTH + 20, NULL);
129 g_object_unref (G_OBJECT (layout));
130 g_object_unref (G_OBJECT (context));
132 pango_font_description_free (font_desc);
136 g_object_get (de->data_editor, "dictionary", &cd.dict, NULL);
138 g_signal_connect (buffer, "mark-set",
139 G_CALLBACK (set_column_number), label);
141 g_signal_connect_after (buffer, "insert-text",
142 G_CALLBACK (wrap_line), NULL);
144 gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
145 gtk_text_buffer_place_cursor (buffer, &iter);
148 g_signal_connect (dialog, "refresh", G_CALLBACK (refresh), &cd);
151 response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
155 case GTK_RESPONSE_OK:
156 g_free (execute_syntax_string (de, generate_syntax (&cd)));
158 case PSPPIRE_RESPONSE_PASTE:
159 g_free (paste_syntax_to_window (generate_syntax (&cd)));
166 g_object_unref (xml);
171 add_line_to_buffer (GtkTextBuffer *buffer, const char *line)
173 gtk_text_buffer_insert_at_cursor (buffer, line, -1);
175 gtk_text_buffer_insert_at_cursor (buffer, "\n", 1);
179 refresh (PsppireDialog *dialog, const struct comment_dialog *cd)
182 GtkWidget *tv = get_widget_assert (cd->xml, "comments-textview1");
183 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tv));
185 gtk_text_buffer_set_text (buffer, "", 0);
187 for ( i = 0 ; i < dict_get_document_line_cnt (cd->dict->dict); ++i )
188 add_line_to_buffer (buffer, dict_get_document_line (cd->dict->dict, i));
194 generate_syntax (const struct comment_dialog *cd)
200 GtkWidget *tv = get_widget_assert (cd->xml, "comments-textview1");
201 GtkWidget *check = get_widget_assert (cd->xml, "comments-checkbutton1");
202 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tv));
204 str = g_string_new ("\n* Data File Comments.\n\n");
206 if (dict_get_documents (cd->dict->dict) != NULL)
207 g_string_append (str, "DROP DOCUMENTS.\n");
209 g_string_append (str, "ADD DOCUMENT\n");
211 for (i = 0 ; i < gtk_text_buffer_get_line_count (buffer) ; ++i )
217 gtk_text_buffer_get_iter_at_line (buffer, &start, i);
218 if (gtk_text_iter_ends_line (&start))
219 line = g_strdup ("");
222 GtkTextIter end = start;
223 gtk_text_iter_forward_to_line_end (&end);
224 line = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
227 ds_init_empty (&tmp);
228 syntax_gen_string (&tmp, ss_cstr (line));
231 g_string_append_printf (str, " %s\n", ds_cstr (&tmp));
235 g_string_append (str, " .\n");
239 if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check)))
240 g_string_append (str, "DISPLAY DOCUMENTS.\n");
244 g_string_free (str, FALSE);