src/about.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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/gtklabel.h>
  34 #include <gtk/gtkhseparator.h>
  35 #include <gtk/gtkscrolledwindow.h>
  36 #include <gtk/gtktext.h>
  37 #include <gtk/gtkbutton.h>
  38 #if HAVE_SYS_UTSNAME_H
  39 #  include <sys/utsname.h>
  40 #endif
  41
  42 #include "intl.h"
  43 #include "about.h"
  44 #include "gtkutils.h"
  45 #include "stock_pixmap.h"
  46 #include "prefs_common.h"
  47 #include "utils.h"
  48 #include "version.h"
  49
  50 static GtkWidget *window;
  51
  52 static void about_create(void);
  53 static void key_pressed(GtkWidget *widget, GdkEventKey *event);
  54 static void about_uri_clicked(GtkButton *button, gpointer data);
  55
  56 void about_show(void)
  57 {
  58         if (!window)
  59                 about_create();
  60         else
  61                 gtk_widget_show(window);
  62 }
  63
  64 static void about_create(void)
  65 {
  66         GtkWidget *vbox;
  67         GtkWidget *pixmap;
  68         GtkWidget *label;
  69         GtkWidget *hbox;
  70         GtkWidget *button;
  71         GtkWidget *scrolledwin;
  72         GtkWidget *text;
  73         GtkWidget *confirm_area;
  74         GtkWidget *ok_button;
  75         GtkStyle *style;
  76         GdkColormap *cmap;
  77         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
  78         gboolean success[2];
  79
  80 #if HAVE_SYS_UTSNAME_H
  81         struct utsname utsbuf;
  82 #endif
  83         gchar buf[1024];
  84         gint i;
  85
  86         window = gtk_window_new(GTK_WINDOW_DIALOG);
  87         gtk_window_set_title(GTK_WINDOW(window), _("About"));
  88         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
  89         gtk_widget_set_usize(window, 518, 358);
  90         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
  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 = stock_pixmap_widget(window, STOCK_PIXMAP_SYLPHEED_LOGO);
 101         gtk_box_pack_start(GTK_BOX(vbox), pixmap, FALSE, FALSE, 0);
 102
 103         label = gtk_label_new("version "VERSION);
 104         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 105
 106 #if HAVE_SYS_UTSNAME_H
 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 #else
 114         g_snprintf(buf, sizeof(buf),
 115                    "GTK+ version %d.%d.%d\n"
 116                    "Operating System: Windoze",
 117                    gtk_major_version, gtk_minor_version, gtk_micro_version);
 118 #endif
 119
 120         label = gtk_label_new(buf);
 121         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 122
 123         g_snprintf(buf, sizeof(buf),
 124                    "Compiled-in features:%s",
 125 #if HAVE_GDK_IMLIB
 126                    " gdk_imlib"
 127 #endif
 128 #if HAVE_GDK_PIXBUF
 129                    " gdk-pixbuf"
 130 #endif
 131 #if USE_THREADS
 132                    " gthread"
 133 #endif
 134 #if INET6
 135                    " IPv6"
 136 #endif
 137 #if HAVE_LIBCOMPFACE
 138                    " libcompface"
 139 #endif
 140 #if HAVE_LIBJCONV
 141                    " libjconv"
 142 #endif
 143 #if USE_GPGME
 144                    " GPGME"
 145 #endif
 146 #if USE_SSL
 147                    " SSL"
 148 #endif
 149 #if USE_LDAP
 150                    " LDAP"
 151 #endif
 152 #if USE_JPILOT
 153                    " JPilot"
 154 #endif
 155 #if USE_PSPELL
 156                    " pspell"
 157 #endif
 158         "");
 159
 160         label = gtk_label_new(buf);
 161         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 162
 163         label = gtk_label_new
 164                 ("Copyright (C) 1999-2002 Hiroyuki Yamamoto <hiro-y@kcn.ne.jp>");
 165         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 166
 167         hbox = gtk_hbox_new(FALSE, 0);
 168         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 169
 170         button = gtk_button_new_with_label(" "HOMEPAGE_URI" ");
 171         gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, FALSE, 0);
 172         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 173         gtk_signal_connect(GTK_OBJECT(button), "clicked",
 174                            GTK_SIGNAL_FUNC(about_uri_clicked), NULL);
 175         buf[0] = ' ';
 176         for (i = 1; i <= strlen(HOMEPAGE_URI); i++) buf[i] = '_';
 177         strcpy(buf + i, " ");
 178         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(button)->child), buf);
 179         cmap = gdk_window_get_colormap(window->window);
 180         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 181         if (success[0] == TRUE && success[1] == TRUE) {
 182                 gtk_widget_ensure_style(GTK_BIN(button)->child);
 183                 style = gtk_style_copy
 184                         (gtk_widget_get_style(GTK_BIN(button)->child));
 185                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 186                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 187                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 188                 gtk_widget_set_style(GTK_BIN(button)->child, style);
 189         } else
 190                 g_warning("about_create(): color allocation failed.\n");
 191
 192         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 193         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 194                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 195         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 196
 197         text = gtk_text_new(gtk_scrolled_window_get_hadjustment
 198                             (GTK_SCROLLED_WINDOW(scrolledwin)),
 199                             gtk_scrolled_window_get_vadjustment
 200                             (GTK_SCROLLED_WINDOW(scrolledwin)));
 201         gtk_text_set_word_wrap(GTK_TEXT(text), TRUE);
 202         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 203
 204         gtk_text_freeze(GTK_TEXT(text));
 205
 206         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 207                 _("The portions applied from fetchmail is Copyright 1997 by Eric S. "
 208                   "Raymond.  Portions of those are also copyrighted by Carl Harris, "
 209                   "1993 and 1995.  Copyright retained for the purpose of protecting free "
 210                   "redistribution of source.\n\n"), -1);
 211
 212         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 213                 _("Kcc is copyright by Yasuhiro Tonooka <tonooka@msi.co.jp>, "
 214                   "and libkcc is copyright by takeshi@SoftAgency.co.jp.\n\n"), -1);
 215
 216 #if USE_GPGME
 217         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 218                 _("GPGME is copyright 2001 by Werner Koch <dd9jn@gnu.org>\n\n"), -1);
 219 #endif /* USE_GPGME */
 220
 221         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 222                 _("This program is free software; you can redistribute it and/or modify "
 223                   "it under the terms of the GNU General Public License as published by "
 224                   "the Free Software Foundation; either version 2, or (at your option) "
 225                   "any later version.\n\n"), -1);
 226
 227         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 228                 _("This program is distributed in the hope that it will be useful, "
 229                   "but WITHOUT ANY WARRANTY; without even the implied warranty of "
 230                   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
 231                   "See the GNU General Public License for more details.\n\n"), -1);
 232
 233         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 234                 _("You should have received a copy of the GNU General Public License "
 235                   "along with this program; if not, write to the Free Software "
 236                   "Foundation, Inc., 59 Temple Place - Suite 330, Boston, "
 237                   "MA 02111-1307, USA."), -1);
 238
 239         gtk_text_thaw(GTK_TEXT(text));
 240
 241         gtkut_button_set_create(&confirm_area, &ok_button, _("OK"),
 242                                 NULL, NULL, NULL, NULL);
 243         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 244         gtk_widget_grab_default(ok_button);
 245         gtk_signal_connect_object(GTK_OBJECT(ok_button), "clicked",
 246                                   GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete),
 247                                   GTK_OBJECT(window));
 248
 249         gtk_widget_show_all(window);
 250 }
 251
 252 static void key_pressed(GtkWidget *widget, GdkEventKey *event)
 253 {
 254         if (event && event->keyval == GDK_Escape)
 255                 gtk_widget_hide(window);
 256 }
 257
 258 static void about_uri_clicked(GtkButton *button, gpointer data)
 259 {
 260         open_uri(HOMEPAGE_URI, prefs_common.uri_cmd);
 261 }