src/about.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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 "defs.h"
  25
  26 #include <glib.h>
  27 #include <gdk/gdkkeysyms.h>
  28 #include <gtk/gtkwidget.h>
  29 #include <gtk/gtkwindow.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtkvbox.h>
  32 #include <gtk/gtkhbox.h>
  33 #include <gtk/gtkpixmap.h>
  34 #include <gtk/gtklabel.h>
  35 #include <gtk/gtkhseparator.h>
  36 #include <gtk/gtkscrolledwindow.h>
  37 #include <gtk/gtktext.h>
  38 #include <gtk/gtkbutton.h>
  39 #include <sys/utsname.h>
  40
  41 #include "intl.h"
  42 #include "about.h"
  43 #include "gtkutils.h"
  44 #include "prefs_common.h"
  45 #include "utils.h"
  46
  47 #include "pixmaps/sylpheed-logo.xpm"
  48
  49 static GtkWidget *window;
  50
  51 static void about_create(void);
  52 static void key_pressed(GtkWidget *widget, GdkEventKey *event);
  53 static void about_uri_clicked(GtkButton *button, gpointer data);
  54
  55 void about_show(void)
  56 {
  57         if (!window)
  58                 about_create();
  59         else
  60                 gtk_widget_show(window);
  61 }
  62
  63 static void about_create(void)
  64 {
  65         GtkWidget *vbox;
  66         GdkPixmap *logoxpm = NULL;
  67         GdkBitmap *logoxpmmask;
  68         GtkWidget *pixmap;
  69         GtkWidget *label;
  70         GtkWidget *hbox;
  71         GtkWidget *button;
  72         GtkWidget *scrolledwin;
  73         GtkWidget *text;
  74         GtkWidget *confirm_area;
  75         GtkWidget *ok_button;
  76         GtkStyle *style;
  77         GdkColormap *cmap;
  78         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
  79         gboolean success[2];
  80
  81         struct utsname utsbuf;
  82         gchar buf[1024];
  83         gint i;
  84
  85         window = gtk_window_new(GTK_WINDOW_DIALOG);
  86         gtk_window_set_title(GTK_WINDOW(window), _("About"));
  87         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
  88         gtk_widget_set_usize(window, 518, 358);
  89         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
  90         //gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
  91         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
  92                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
  93         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
  94                            GTK_SIGNAL_FUNC(key_pressed), NULL);
  95         gtk_widget_realize(window);
  96
  97         vbox = gtk_vbox_new(FALSE, 6);
  98         gtk_container_add(GTK_CONTAINER(window), vbox);
  99
 100         PIXMAP_CREATE(window, logoxpm, logoxpmmask, sylpheed_logo_xpm);
 101         pixmap = gtk_pixmap_new(logoxpm, logoxpmmask);
 102         gtk_box_pack_start(GTK_BOX(vbox), pixmap, FALSE, FALSE, 0);
 103
 104         label = gtk_label_new("version "VERSION);
 105         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 106
 107         uname(&utsbuf);
 108         g_snprintf(buf, sizeof(buf),
 109                    "GTK+ version %d.%d.%d\n"
 110                    "Operating System: %s %s (%s)",
 111                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 112                    utsbuf.sysname, utsbuf.release, utsbuf.machine);
 113
 114         label = gtk_label_new(buf);
 115         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 116
 117         g_snprintf(buf, sizeof(buf),
 118                    "Compiled-in features:%s",
 119 #if HAVE_GDK_IMLIB
 120                    " gdk_imlib"
 121 #endif
 122 #if HAVE_GDK_PIXBUF
 123                    " gdk-pixbuf"
 124 #endif
 125 #if USE_THREADS
 126                    " gthread"
 127 #endif
 128 #if INET6
 129                    " IPv6"
 130 #endif
 131 #if HAVE_LIBCOMPFACE
 132                    " libcompface"
 133 #endif
 134 #if HAVE_LIBJCONV
 135                    " libjconv"
 136 #endif
 137 #if USE_GPGME
 138                    " GPGME"
 139 #endif
 140         "");
 141
 142         label = gtk_label_new(buf);
 143         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 144
 145         label = gtk_label_new
 146                 ("Copyright (C) 1999-2001 Hiroyuki Yamamoto <hiro-y@kcn.ne.jp>");
 147         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 148
 149         hbox = gtk_hbox_new(FALSE, 0);
 150         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 151
 152         button = gtk_button_new_with_label(" "HOMEPAGE_URI" ");
 153         gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, FALSE, 0);
 154         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 155         gtk_signal_connect(GTK_OBJECT(button), "clicked",
 156                            GTK_SIGNAL_FUNC(about_uri_clicked), NULL);
 157         buf[0] = ' ';
 158         for (i = 1; i <= strlen(HOMEPAGE_URI); i++) buf[i] = '_';
 159         strcpy(buf + i, " ");
 160         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(button)->child), buf);
 161         cmap = gdk_window_get_colormap(window->window);
 162         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 163         if (success[0] == TRUE && success[1] == TRUE) {
 164                 gtk_widget_ensure_style(GTK_BIN(button)->child);
 165                 style = gtk_style_copy
 166                         (gtk_widget_get_style(GTK_BIN(button)->child));
 167                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 168                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 169                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 170                 gtk_widget_set_style(GTK_BIN(button)->child, style);
 171         } else
 172                 g_warning("about_create(): color allocation failed.\n");
 173
 174         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 175         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 176                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 177         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 178
 179         text = gtk_text_new(gtk_scrolled_window_get_hadjustment
 180                             (GTK_SCROLLED_WINDOW(scrolledwin)),
 181                             gtk_scrolled_window_get_vadjustment
 182                             (GTK_SCROLLED_WINDOW(scrolledwin)));
 183         gtk_text_set_word_wrap(GTK_TEXT(text), TRUE);
 184         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 185
 186         gtk_text_freeze(GTK_TEXT(text));
 187
 188         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 189                 _("The portions applied from fetchmail is Copyright 1997 by Eric S. "
 190                   "Raymond.  Portions of those are also copyrighted by Carl Harris, "
 191                   "1993 and 1995.  Copyright retained for the purpose of protecting free "
 192                   "redistribution of source.\n\n"), -1);
 193
 194         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 195                 _("The MD5 support is copyright by RSA Data Security, Inc.  See the "
 196                   "header comment of the md5.c module for license terms.\n\n"), -1);
 197
 198         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 199                 _("Kcc is copyright by Yasuhiro Tonooka <tonooka@msi.co.jp>, "
 200                   "and libkcc is copyright by takeshi@SoftAgency.co.jp.\n\n"), -1);
 201
 202 #if USE_GPGME
 203         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 204                 _("GPGME is copyright 2001 by Werner Koch <dd9jn@gnu.org>\n\n"), -1);
 205 #endif /* USE_GPGME */
 206
 207         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 208                 _("This program is free software; you can redistribute it and/or modify "
 209                   "it under the terms of the GNU General Public License as published by "
 210                   "the Free Software Foundation; either version 2, or (at your option) "
 211                   "any later version.\n\n"), -1);
 212
 213         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 214                 _("This program is distributed in the hope that it will be useful, "
 215                   "but WITHOUT ANY WARRANTY; without even the implied warranty of "
 216                   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
 217                   "See the GNU General Public License for more details.\n\n"), -1);
 218
 219         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 220                 _("You should have received a copy of the GNU General Public License "
 221                   "along with this program; if not, write to the Free Software "
 222                   "Foundation, Inc., 59 Temple Place - Suite 330, Boston, "
 223                   "MA 02111-1307, USA."), -1);
 224
 225         gtk_text_thaw(GTK_TEXT(text));
 226
 227         gtkut_button_set_create(&confirm_area, &ok_button, _("OK"),
 228                                 NULL, NULL, NULL, NULL);
 229         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 230         gtk_widget_grab_default(ok_button);
 231         gtk_signal_connect_object(GTK_OBJECT(ok_button), "clicked",
 232                                   GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete),
 233                                   GTK_OBJECT(window));
 234
 235         gtk_widget_show_all(window);
 236 }
 237
 238 static void key_pressed(GtkWidget *widget, GdkEventKey *event)
 239 {
 240         if (event && event->keyval == GDK_Escape)
 241                 gtk_widget_hide(window);
 242 }
 243
 244 static void about_uri_clicked(GtkButton *button, gpointer data)
 245 {
 246         open_uri(HOMEPAGE_URI, prefs_common.uri_cmd);
 247 }