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1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <gtk/gtk.h> | |
21 | #include "sigrok-gtk.h" | |
22 | ||
23 | static void logger(const gchar *log_domain, GLogLevelFlags log_level, | |
3b75c588 | 24 | const gchar *message, gpointer cb_data) |
3f63165c | 25 | { |
3b75c588 | 26 | GtkTextView *tv = cb_data; |
3f63165c UH |
27 | g_return_if_fail(GTK_IS_TEXT_VIEW(tv)); |
28 | GtkTextBuffer *tb = gtk_text_view_get_buffer(tv); | |
29 | GtkTextIter iter; | |
30 | ||
31 | /* Avoid compiler warnings. */ | |
32 | (void)log_domain; | |
33 | (void)log_level; | |
34 | ||
35 | gtk_text_buffer_get_end_iter(tb, &iter); | |
36 | gtk_text_buffer_insert(tb, &iter, message, -1); | |
37 | gtk_text_buffer_insert(tb, &iter, "\n", -1); | |
38 | gtk_text_view_scroll_mark_onscreen(tv, gtk_text_buffer_get_insert(tb)); | |
39 | } | |
40 | ||
41 | GtkWidget *log_init(void) | |
42 | { | |
43 | GtkWidget *sw, *tv; | |
44 | ||
45 | sw = gtk_scrolled_window_new(NULL, NULL); | |
46 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), | |
47 | GTK_POLICY_NEVER, GTK_POLICY_ALWAYS); | |
48 | tv = gtk_text_view_new(); | |
49 | gtk_widget_modify_font(tv, | |
50 | pango_font_description_from_string("Monospace")); | |
51 | gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tv), GTK_WRAP_CHAR); | |
52 | gtk_text_view_set_editable(GTK_TEXT_VIEW(tv), FALSE); | |
53 | ||
54 | gtk_container_add(GTK_CONTAINER(sw), tv); | |
55 | ||
56 | g_log_set_default_handler(logger, tv); | |
57 | gtk_widget_show_all(tv); | |
58 | ||
59 | return sw; | |
60 | } | |
61 |