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 #if HAVE_SYS_UTSNAME_H
  40 #  include <sys/utsname.h>
  41 #endif
  42
  43 #include "intl.h"
  44 #include "about.h"
  45 #include "gtkutils.h"
  46 #include "prefs_common.h"
  47 #include "utils.h"
  48
  49 #include "pixmaps/sylpheed-logo.xpm"
  50
  51 static GtkWidget *window;
  52
  53 static void about_create(void);
  54 static void key_pressed(GtkWidget *widget, GdkEventKey *event);
  55 static void about_uri_clicked(GtkButton *button, gpointer data);
  56
  57 void about_show(void)
  58 {
  59         if (!window)
  60                 about_create();
  61         else
  62                 gtk_widget_show(window);
  63 }
  64
  65 static void about_create(void)
  66 {
  67         GtkWidget *vbox;
  68         GdkPixmap *logoxpm = NULL;
  69         GdkBitmap *logoxpmmask;
  70         GtkWidget *pixmap;
  71         GtkWidget *label;
  72         GtkWidget *hbox;
  73         GtkWidget *button;
  74         GtkWidget *scrolledwin;
  75         GtkWidget *text;
  76         GtkWidget *confirm_area;
  77         GtkWidget *ok_button;
  78         GtkStyle *style;
  79         GdkColormap *cmap;
  80         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
  81         gboolean success[2];
  82
  83 #if HAVE_SYS_UTSNAME_H
  84         struct utsname utsbuf;
  85 #endif
  86         gchar buf[1024];
  87         gint i;
  88
  89         window = gtk_window_new(GTK_WINDOW_DIALOG);
  90         gtk_window_set_title(GTK_WINDOW(window), _("About"));
  91         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
  92         gtk_widget_set_usize(window, 518, 358);
  93         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
  94         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
  95                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
  96         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
  97                            GTK_SIGNAL_FUNC(key_pressed), NULL);
  98         gtk_widget_realize(window);
  99
 100         vbox = gtk_vbox_new(FALSE, 6);
 101         gtk_container_add(GTK_CONTAINER(window), vbox);
 102
 103         PIXMAP_CREATE(window, logoxpm, logoxpmmask, sylpheed_logo_xpm);
 104         pixmap = gtk_pixmap_new(logoxpm, logoxpmmask);
 105         gtk_box_pack_start(GTK_BOX(vbox), pixmap, FALSE, FALSE, 0);
 106
 107         label = gtk_label_new("version "VERSION);
 108         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 109
 110 #if HAVE_SYS_UTSNAME_H
 111         uname(&utsbuf);
 112         g_snprintf(buf, sizeof(buf),
 113                    "GTK+ version %d.%d.%d\n"
 114                    "Operating System: %s %s (%s)",
 115                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 116                    utsbuf.sysname, utsbuf.release, utsbuf.machine);
 117 #else
 118         g_snprintf(buf, sizeof(buf),
 119                    "GTK+ version %d.%d.%d\n"
 120                    "Operating System: Windoze",
 121                    gtk_major_version, gtk_minor_version, gtk_micro_version);
 122 #endif
 123
 124         label = gtk_label_new(buf);
 125         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 126
 127         g_snprintf(buf, sizeof(buf),
 128                    "Compiled-in features:%s",
 129 #if HAVE_GDK_IMLIB
 130                    " gdk_imlib"
 131 #endif
 132 #if HAVE_GDK_PIXBUF
 133                    " gdk-pixbuf"
 134 #endif
 135 #if USE_THREADS
 136                    " gthread"
 137 #endif
 138 #if INET6
 139                    " IPv6"
 140 #endif
 141 #if HAVE_LIBCOMPFACE
 142                    " libcompface"
 143 #endif
 144 #if HAVE_LIBJCONV
 145                    " libjconv"
 146 #endif
 147 #if USE_GPGME
 148                    " GPGME"
 149 #endif
 150         "");
 151
 152         label = gtk_label_new(buf);
 153         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 154
 155         label = gtk_label_new
 156                 ("Copyright (C) 1999-2001 Hiroyuki Yamamoto <hiro-y@kcn.ne.jp>");
 157         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 158
 159         hbox = gtk_hbox_new(FALSE, 0);
 160         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 161
 162         button = gtk_button_new_with_label(" "HOMEPAGE_URI" ");
 163         gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, FALSE, 0);
 164         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 165         gtk_signal_connect(GTK_OBJECT(button), "clicked",
 166                            GTK_SIGNAL_FUNC(about_uri_clicked), NULL);
 167         buf[0] = ' ';
 168         for (i = 1; i <= strlen(HOMEPAGE_URI); i++) buf[i] = '_';
 169         strcpy(buf + i, " ");
 170         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(button)->child), buf);
 171         cmap = gdk_window_get_colormap(window->window);
 172         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 173         if (success[0] == TRUE && success[1] == TRUE) {
 174                 gtk_widget_ensure_style(GTK_BIN(button)->child);
 175                 style = gtk_style_copy
 176                         (gtk_widget_get_style(GTK_BIN(button)->child));
 177                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 178                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 179                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 180                 gtk_widget_set_style(GTK_BIN(button)->child, style);
 181         } else
 182                 g_warning("about_create(): color allocation failed.\n");
 183
 184         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 185         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 186                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 187         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 188
 189         text = gtk_text_new(gtk_scrolled_window_get_hadjustment
 190                             (GTK_SCROLLED_WINDOW(scrolledwin)),
 191                             gtk_scrolled_window_get_vadjustment
 192                             (GTK_SCROLLED_WINDOW(scrolledwin)));
 193         gtk_text_set_word_wrap(GTK_TEXT(text), TRUE);
 194         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 195
 196         gtk_text_freeze(GTK_TEXT(text));
 197
 198         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 199                 _("The portions applied from fetchmail is Copyright 1997 by Eric S. "
 200                   "Raymond.  Portions of those are also copyrighted by Carl Harris, "
 201                   "1993 and 1995.  Copyright retained for the purpose of protecting free "
 202                   "redistribution of source.\n\n"), -1);
 203
 204         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 205                 _("Kcc is copyright by Yasuhiro Tonooka <tonooka@msi.co.jp>, "
 206                   "and libkcc is copyright by takeshi@SoftAgency.co.jp.\n\n"), -1);
 207
 208 #if USE_GPGME
 209         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 210                 _("GPGME is copyright 2001 by Werner Koch <dd9jn@gnu.org>\n\n"), -1);
 211 #endif /* USE_GPGME */
 212
 213         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 214                 _("This program is free software; you can redistribute it and/or modify "
 215                   "it under the terms of the GNU General Public License as published by "
 216                   "the Free Software Foundation; either version 2, or (at your option) "
 217                   "any later version.\n\n"), -1);
 218
 219         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 220                 _("This program is distributed in the hope that it will be useful, "
 221                   "but WITHOUT ANY WARRANTY; without even the implied warranty of "
 222                   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
 223                   "See the GNU General Public License for more details.\n\n"), -1);
 224
 225         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 226                 _("You should have received a copy of the GNU General Public License "
 227                   "along with this program; if not, write to the Free Software "
 228                   "Foundation, Inc., 59 Temple Place - Suite 330, Boston, "
 229                   "MA 02111-1307, USA."), -1);
 230
 231         gtk_text_thaw(GTK_TEXT(text));
 232
 233         gtkut_button_set_create(&confirm_area, &ok_button, _("OK"),
 234                                 NULL, NULL, NULL, NULL);
 235         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 236         gtk_widget_grab_default(ok_button);
 237         gtk_signal_connect_object(GTK_OBJECT(ok_button), "clicked",
 238                                   GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete),
 239                                   GTK_OBJECT(window));
 240
 241         gtk_widget_show_all(window);
 242 }
 243
 244 static void key_pressed(GtkWidget *widget, GdkEventKey *event)
 245 {
 246         if (event && event->keyval == GDK_Escape)
 247                 gtk_widget_hide(window);
 248 }
 249
 250 static void about_uri_clicked(GtkButton *button, gpointer data)
 251 {
 252         open_uri(HOMEPAGE_URI, prefs_common.uri_cmd);
 253 }