3 * Copyright (C) 2008 The Geeqie Team
5 * Author: Vladimir Nadvornik, Laurent Monin
6 * based on logwindow.[ch] from Sylpheed 2.4.7 (C) Hiroyuki Yamamoto
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
14 #include "logwindow.h"
18 #include <gdk/gdkkeysyms.h>
23 typedef struct _LogWindow LogWindow;
28 GtkWidget *scrolledwin;
31 GdkColor colors[LOG_COUNT];
36 typedef struct _LogDef LogDef;
44 /* Keep LogType order !! */
45 static LogDef logdefs[LOG_COUNT] = {
46 { LOG_NORMAL, "normal", "black" },
47 { LOG_MSG, "message", "blue" },
48 { LOG_WARN, "warning", "orange" },
49 { LOG_ERROR, "error", "red" },
52 static LogWindow *logwindow = NULL;
54 static void hide_cb(GtkWidget *widget, LogWindow *logwin)
58 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
61 if (event && event->keyval == GDK_Escape)
62 gtk_widget_hide(logwin->window);
66 static LogWindow *log_window_create(void)
70 GtkWidget *scrolledwin;
72 GtkTextBuffer *buffer;
75 logwin = g_new0(LogWindow, 1);
77 window = window_new(GTK_WINDOW_TOPLEVEL, "log", NULL, NULL, _("Log"));
78 gtk_widget_set_size_request(window, 520, 400);
79 g_signal_connect(G_OBJECT(window), "delete_event",
80 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
81 g_signal_connect(G_OBJECT(window), "key_press_event",
82 G_CALLBACK(key_pressed), logwin);
83 g_signal_connect(G_OBJECT(window), "hide",
84 G_CALLBACK(hide_cb), logwin);
85 gtk_widget_realize(window);
87 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
88 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
89 GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
90 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
92 gtk_container_add(GTK_CONTAINER(window), scrolledwin);
93 gtk_widget_show(scrolledwin);
95 text = gtk_text_view_new();
96 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
97 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
98 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
99 gtk_text_buffer_get_start_iter(buffer, &iter);
100 gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
101 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
102 gtk_widget_show(text);
104 logwin->window = window;
105 logwin->scrolledwin = scrolledwin;
112 static void log_window_init(LogWindow *logwin)
114 GtkTextBuffer *buffer;
115 GdkColormap *colormap;
116 gboolean success[LOG_COUNT - 1];
119 g_assert(logwin != NULL);
120 g_assert(logwin->colors != NULL);
122 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
124 gboolean ok = gdk_color_parse(logdefs[i].color, &logwin->colors[i]);
125 if (ok == TRUE) continue;
127 if (i == LOG_NORMAL) return;
128 memcpy(&logwin->colors[i], &logwin->colors[LOG_NORMAL], sizeof(GdkColor));
131 colormap = gdk_drawable_get_colormap(logwin->window->window);
132 gdk_colormap_alloc_colors(colormap, logwin->colors, LOG_COUNT, FALSE, TRUE, success);
134 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
136 if (success[i] == FALSE)
141 g_warning("LogWindow: color allocation failed\n");
142 style = gtk_widget_get_style(logwin->window);
143 for (j = LOG_NORMAL; j < LOG_COUNT; j++)
144 logwin->colors[j] = style->black;
149 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
150 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
151 gtk_text_buffer_create_tag(buffer, logdefs[i].tag,
152 "foreground-gdk", &logwin->colors[i],
156 static void log_window_show(LogWindow *logwin)
158 GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
159 GtkTextBuffer *buffer;
162 g_assert(logwin != NULL);
164 buffer = gtk_text_view_get_buffer(text);
165 mark = gtk_text_buffer_get_mark(buffer, "end");
166 gtk_text_view_scroll_mark_onscreen(text, mark);
168 gtk_window_present(GTK_WINDOW(logwin->window));
172 void log_window_new(void)
176 logwin = log_window_create();
177 log_window_init(logwin);
178 log_window_show(logwin);
183 void log_window_append(const gchar *str, LogType type)
186 GtkTextBuffer *buffer;
188 gint line_limit = 1000; //FIXME: option
191 if (logwindow == NULL) return;
193 text = GTK_TEXT_VIEW(logwindow->text);
194 buffer = gtk_text_view_get_buffer(text);
196 if (line_limit > 0 && logwindow->lines >= line_limit)
198 GtkTextIter start, end;
200 gtk_text_buffer_get_start_iter(buffer, &start);
202 gtk_text_iter_forward_lines(&end, TRIM_LINES);
203 gtk_text_buffer_delete(buffer, &start, &end);
204 logwindow->lines = gtk_text_buffer_get_line_count(buffer);
207 gtk_text_buffer_get_end_iter(buffer, &iter);
209 str_utf8 = utf8_validate_or_convert((gchar *)str);
210 gtk_text_buffer_insert_with_tags_by_name
211 (buffer, &iter, str_utf8, -1, logdefs[type].tag, NULL);
213 if (GTK_WIDGET_VISIBLE(text))
217 mark = gtk_text_buffer_get_mark(buffer, "end");
218 gtk_text_view_scroll_mark_onscreen(text, mark);