2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25 #include <glib/gi18n.h>
26 #include <gdk/gdkkeysyms.h>
27 #include <gtk/gtkwidget.h>
28 #include <gtk/gtkwindow.h>
29 #include <gtk/gtksignal.h>
30 #include <gtk/gtkscrolledwindow.h>
31 #include <gtk/gtktextview.h>
32 #include <gtk/gtkstyle.h>
33 #include <gtk/gtkmenuitem.h>
34 #include <gtk/gtkseparatormenuitem.h>
36 #include "logwindow.h"
41 #include "prefs_common.h"
43 static void hide_cb (GtkWidget *widget,
45 static gboolean key_pressed (GtkWidget *widget,
48 static void size_allocate_cb (GtkWidget *widget,
49 GtkAllocation *allocation);
50 static gboolean log_window_append (gpointer source,
52 static void log_window_clip (GtkWidget *text,
54 static void log_window_clear (GtkWidget *widget,
56 static void log_window_popup_menu_extend (GtkTextView *textview,
61 *\brief Save Gtk object size to prefs dataset
63 static void size_allocate_cb(GtkWidget *widget,
64 GtkAllocation *allocation)
66 g_return_if_fail(allocation != NULL);
68 prefs_common.logwin_width = allocation->width;
69 prefs_common.logwin_height = allocation->height;
72 LogWindow *log_window_create(void)
76 GtkWidget *scrolledwin;
78 GtkTextBuffer *buffer;
80 static GdkGeometry geometry;
82 debug_print("Creating log window...\n");
84 logwin = g_new0(LogWindow, 1);
86 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
87 gtk_window_set_title(GTK_WINDOW(window), _("Protocol log"));
88 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
89 g_signal_connect(G_OBJECT(window), "delete_event",
90 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
91 g_signal_connect(G_OBJECT(window), "key_press_event",
92 G_CALLBACK(key_pressed), logwin);
93 g_signal_connect(G_OBJECT(window), "hide",
94 G_CALLBACK(hide_cb), logwin);
95 gtk_widget_realize(window);
97 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
98 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
99 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
100 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
102 gtk_container_add(GTK_CONTAINER(window), scrolledwin);
103 gtk_widget_show(scrolledwin);
105 text = gtk_text_view_new();
106 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
107 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
108 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
109 gtk_text_buffer_get_start_iter(buffer, &iter);
110 gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
111 g_signal_connect(G_OBJECT(text), "populate-popup",
112 G_CALLBACK(log_window_popup_menu_extend), logwin);
113 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
114 gtk_widget_show(text);
116 g_signal_connect(G_OBJECT(window), "size_allocate",
117 G_CALLBACK(size_allocate_cb), NULL);
119 if (!geometry.min_height) {
120 geometry.min_width = 520;
121 geometry.min_height = 400;
124 gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
126 gtk_widget_set_size_request(window, prefs_common.logwin_width,
127 prefs_common.logwin_height);
129 logwin->window = window;
130 logwin->scrolledwin = scrolledwin;
132 logwin->hook_id = hooks_register_hook(LOG_APPEND_TEXT_HOOKLIST, log_window_append, logwin);
137 void log_window_init(LogWindow *logwin)
139 GtkTextBuffer *buffer;
140 GdkColormap *colormap;
142 {{0, 0, 0xafff, 0}, {0, 0xefff, 0, 0}, {0, 0xefff, 0, 0}};
146 logwin->msg_color = color[0];
147 logwin->warn_color = color[1];
148 logwin->error_color = color[2];
150 colormap = gdk_drawable_get_colormap(logwin->window->window);
151 gdk_colormap_alloc_colors(colormap, color, 3, FALSE, TRUE, success);
153 for (i = 0; i < 3; i++) {
154 if (success[i] == FALSE) {
157 g_warning("LogWindow: color allocation failed\n");
158 style = gtk_widget_get_style(logwin->window);
159 logwin->msg_color = logwin->warn_color =
160 logwin->error_color = style->black;
165 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
166 gtk_text_buffer_create_tag(buffer, "message",
167 "foreground-gdk", &logwin->msg_color,
169 gtk_text_buffer_create_tag(buffer, "warn",
170 "foreground-gdk", &logwin->warn_color,
172 gtk_text_buffer_create_tag(buffer, "error",
173 "foreground-gdk", &logwin->error_color,
177 void log_window_show(LogWindow *logwin)
179 GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
180 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
183 mark = gtk_text_buffer_get_mark(buffer, "end");
184 gtk_text_view_scroll_mark_onscreen(text, mark);
186 gtk_widget_show(logwin->window);
189 void log_window_set_clipping(LogWindow *logwin, gboolean clip, guint clip_length)
191 g_return_if_fail(logwin != NULL);
194 logwin->clip_length = clip_length;
197 static gboolean log_window_append(gpointer source, gpointer data)
199 LogText *logtext = (LogText *) source;
200 LogWindow *logwindow = (LogWindow *) data;
202 GtkTextBuffer *buffer;
204 GdkColor *color = NULL;
208 g_return_val_if_fail(logtext != NULL, TRUE);
209 g_return_val_if_fail(logtext->text != NULL, TRUE);
210 g_return_val_if_fail(logwindow != NULL, FALSE);
212 if (logwindow->clip && !logwindow->clip_length)
215 text = GTK_TEXT_VIEW(logwindow->text);
216 buffer = gtk_text_view_get_buffer(text);
217 gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
219 switch (logtext->type) {
221 color = &logwindow->msg_color;
226 color = &logwindow->warn_color;
231 color = &logwindow->error_color;
241 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, head, -1,
243 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, logtext->text, -1,
246 gtk_text_buffer_get_start_iter(buffer, &iter);
249 log_window_clip (GTK_WIDGET (text), logwindow->clip_length);
251 gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
252 gtk_text_view_scroll_to_iter(text, &iter, 0, TRUE, 0, 0);
253 gtk_text_buffer_place_cursor(buffer, &iter);
258 static void hide_cb(GtkWidget *widget, LogWindow *logwin)
262 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
265 if (event && event->keyval == GDK_Escape)
266 gtk_widget_hide(logwin->window);
267 else if (event && event->keyval == GDK_Delete)
268 log_window_clear(NULL, logwin);
273 static void log_window_clip(GtkWidget *textw, guint clip_length)
277 GtkTextView *textview = GTK_TEXT_VIEW(textw);
278 GtkTextBuffer *textbuf = gtk_text_view_get_buffer(textview);
279 GtkTextIter start_iter, end_iter;
281 length = gtk_text_buffer_get_line_count(textbuf);
282 /* debug_print("Log window length: %u\n", length); */
284 if (length > clip_length) {
285 /* find the end of the first line after the cut off
287 point = length - clip_length;
288 gtk_text_buffer_get_iter_at_line(textbuf, &end_iter, point);
289 if (!gtk_text_iter_forward_to_line_end(&end_iter))
291 gtk_text_buffer_get_start_iter(textbuf, &start_iter);
292 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
296 static void log_window_clear(GtkWidget *widget, LogWindow *logwin)
298 GtkTextView *textview = GTK_TEXT_VIEW(logwin->text);
299 GtkTextBuffer *textbuf = gtk_text_view_get_buffer(textview);
300 GtkTextIter start_iter, end_iter;
302 gtk_text_buffer_get_start_iter(textbuf, &start_iter);
303 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
304 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
307 static void log_window_popup_menu_extend(GtkTextView *textview,
308 GtkMenu *menu, LogWindow *logwin)
312 g_return_if_fail(menu != NULL);
313 g_return_if_fail(GTK_IS_MENU_SHELL(menu));
315 menuitem = gtk_separator_menu_item_new();
316 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), menuitem);
317 gtk_widget_show(menuitem);
319 menuitem = gtk_menu_item_new_with_mnemonic(_("Clear _Log"));
320 g_signal_connect(G_OBJECT(menuitem), "activate",
321 G_CALLBACK(log_window_clear), logwin);
322 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), menuitem);
323 gtk_widget_show(menuitem);