src/logwindow.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999,2000 Hiroyuki Yamamoto
   4  *
   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.
   9  *
  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.
  14  *
  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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <glib.h>
  25 #include <gdk/gdkkeysyms.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkwindow.h>
  28 #include <gtk/gtksignal.h>
  29 #include <gtk/gtkscrolledwindow.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkstyle.h>
  32
  33 #include "intl.h"
  34 #include "logwindow.h"
  35 #include "utils.h"
  36 #include "gtkutils.h"
  37
  38 static LogWindow *logwindow;
  39
  40 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
  41                         LogWindow *logwin);
  42
  43 LogWindow *log_window_create(void)
  44 {
  45         LogWindow *logwin;
  46         GtkWidget *window;
  47         GtkWidget *scrolledwin;
  48         GtkWidget *text;
  49
  50         debug_print(_("Creating log window...\n"));
  51         logwin = g_new0(LogWindow, 1);
  52
  53         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  54         gtk_window_set_title(GTK_WINDOW(window), _("Protocol log"));
  55         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
  56         gtk_widget_set_usize(window, 520, 400);
  57         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
  58                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
  59         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
  60                            GTK_SIGNAL_FUNC(key_pressed), logwin);
  61         gtk_widget_realize(window);
  62
  63         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
  64         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
  65                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
  66         gtk_container_add(GTK_CONTAINER(window), scrolledwin);
  67         gtk_widget_show(scrolledwin);
  68
  69         text = gtk_text_new(gtk_scrolled_window_get_hadjustment
  70                             (GTK_SCROLLED_WINDOW(scrolledwin)),
  71                             gtk_scrolled_window_get_vadjustment
  72                             (GTK_SCROLLED_WINDOW(scrolledwin)));
  73         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
  74         gtk_widget_show(text);
  75
  76         logwin->window = window;
  77         logwin->scrolledwin = scrolledwin;
  78         logwin->text = text;
  79
  80         logwindow = logwin;
  81
  82         return logwin;
  83 }
  84
  85 void log_window_init(LogWindow *logwin)
  86 {
  87         GdkColormap *colormap;
  88         GdkColor color[3] =
  89                 {{0, 0, 0xafff, 0}, {0, 0xefff, 0, 0}, {0, 0xefff, 0, 0}};
  90         gboolean success[3];
  91         gint i;
  92
  93         gtkut_widget_disable_theme_engine(logwin->text);
  94
  95         logwin->msg_color   = color[0];
  96         logwin->warn_color  = color[1];
  97         logwin->error_color = color[2];
  98
  99         colormap = gdk_window_get_colormap(logwin->window->window);
 100         gdk_colormap_alloc_colors(colormap, color, 3, FALSE, TRUE, success);
 101
 102         for (i = 0; i < 3; i++) {
 103                 if (success[i] == FALSE) {
 104                         GtkStyle *style;
 105
 106                         g_warning("LogWindow: color allocation failed\n");
 107                         style = gtk_widget_get_style(logwin->window);
 108                         logwin->msg_color = logwin->warn_color =
 109                         logwin->error_color = style->black;
 110                         break;
 111                 }
 112         }
 113 }
 114
 115 void log_window_show(LogWindow *logwin)
 116 {
 117         gtk_widget_hide(logwin->window);
 118         gtk_widget_show(logwin->window);
 119 }
 120
 121 void log_window_append(const gchar *str, LogType type)
 122 {
 123         GtkText *text;
 124         GdkColor *color = NULL;
 125         gchar *head = NULL;
 126
 127         g_return_if_fail(logwindow != NULL);
 128
 129         text = GTK_TEXT(logwindow->text);
 130
 131         switch (type) {
 132         case LOG_WARN:
 133                 color = &logwindow->warn_color;
 134                 head = "*** ";
 135                 break;
 136         case LOG_ERROR:
 137                 color = &logwindow->error_color;
 138                 head = "*** ";
 139                 break;
 140         case LOG_MSG:
 141                 color = &logwindow->msg_color;
 142                 break;
 143         default:
 144         }
 145
 146         if (head) gtk_text_insert(text, NULL, color, NULL, head, -1);
 147         gtk_text_insert(text, NULL, color, NULL, str, -1);
 148 }
 149
 150 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 151                         LogWindow *logwin)
 152 {
 153         if (event && event->keyval == GDK_Escape)
 154                 gtk_widget_hide(logwin->window);
 155 }