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 "stock_pixmap.h"
  45 #include "prefs_common.h"
  46 #include "utils.h"
  47 #include "version.h"
  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_hide(window);
  61                 gtk_widget_show(window);
  62         }
  63 }
  64
  65 static void about_create(void)
  66 {
  67         GtkWidget *vbox;
  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 #if HAVE_SYS_UTSNAME_H
  82         struct utsname utsbuf;
  83 #endif
  84         gchar buf[1024];
  85         gint i;
  86
  87         window = gtk_window_new(GTK_WINDOW_DIALOG);
  88         gtk_window_set_title(GTK_WINDOW(window), _("About"));
  89         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
  90         gtk_widget_set_usize(window, 518, 358);
  91         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
  92         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
  93                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
  94         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
  95                            GTK_SIGNAL_FUNC(key_pressed), NULL);
  96         gtk_widget_realize(window);
  97
  98         vbox = gtk_vbox_new(FALSE, 6);
  99         gtk_container_add(GTK_CONTAINER(window), vbox);
 100
 101         pixmap = stock_pixmap_widget(window, STOCK_PIXMAP_SYLPHEED_LOGO);
 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 #if HAVE_SYS_UTSNAME_H
 108         uname(&utsbuf);
 109         g_snprintf(buf, sizeof(buf),
 110                    "GTK+ version %d.%d.%d\n"
 111                    "Operating System: %s %s (%s)",
 112                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 113                    utsbuf.sysname, utsbuf.release, utsbuf.machine);
 114 #else
 115         g_snprintf(buf, sizeof(buf),
 116                    "GTK+ version %d.%d.%d\n"
 117                    "Operating System: Windoze",
 118                    gtk_major_version, gtk_minor_version, gtk_micro_version);
 119 #endif
 120
 121         label = gtk_label_new(buf);
 122         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 123
 124         g_snprintf(buf, sizeof(buf),
 125                    "Compiled-in features:%s",
 126 #if HAVE_GDK_IMLIB
 127                    " gdk_imlib"
 128 #endif
 129 #if HAVE_GDK_PIXBUF
 130                    " gdk-pixbuf"
 131 #endif
 132 #if USE_THREADS
 133                    " gthread"
 134 #endif
 135 #if INET6
 136                    " IPv6"
 137 #endif
 138 #if HAVE_LIBCOMPFACE
 139                    " compface"
 140 #endif
 141 #if HAVE_LIBJCONV
 142                    " jconv"
 143 #endif
 144 #if USE_GPGME
 145                    " GnuPG"
 146 #endif
 147 #if USE_OPENSSL
 148                    " OpenSSL"
 149 #endif
 150 #if USE_LDAP
 151                    " LDAP"
 152 #endif
 153 #if USE_JPILOT
 154                    " JPilot"
 155 #endif
 156 #if USE_ASPELL
 157                    " GNU/aspell"
 158 #endif
 159         "");
 160
 161         label = gtk_label_new(buf);
 162         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 163
 164         label = gtk_label_new
 165                 ("Copyright (C) 1999-2002 Hiroyuki Yamamoto <hiro-y@kcn.ne.jp>");
 166         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 167
 168         hbox = gtk_hbox_new(FALSE, 0);
 169         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 170
 171         button = gtk_button_new_with_label(" "HOMEPAGE_URI" ");
 172         gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, FALSE, 0);
 173         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 174         gtk_signal_connect(GTK_OBJECT(button), "clicked",
 175                            GTK_SIGNAL_FUNC(about_uri_clicked), NULL);
 176         buf[0] = ' ';
 177         for (i = 1; i <= strlen(HOMEPAGE_URI); i++) buf[i] = '_';
 178         strcpy(buf + i, " ");
 179         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(button)->child), buf);
 180         cmap = gdk_window_get_colormap(window->window);
 181         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 182         if (success[0] == TRUE && success[1] == TRUE) {
 183                 gtk_widget_ensure_style(GTK_BIN(button)->child);
 184                 style = gtk_style_copy
 185                         (gtk_widget_get_style(GTK_BIN(button)->child));
 186                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 187                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 188                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 189                 gtk_widget_set_style(GTK_BIN(button)->child, style);
 190         } else
 191                 g_warning("about_create(): color allocation failed.\n");
 192
 193         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 194         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 195                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
 196         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 197
 198         text = gtk_text_new(gtk_scrolled_window_get_hadjustment
 199                             (GTK_SCROLLED_WINDOW(scrolledwin)),
 200                             gtk_scrolled_window_get_vadjustment
 201                             (GTK_SCROLLED_WINDOW(scrolledwin)));
 202         gtk_text_set_word_wrap(GTK_TEXT(text), TRUE);
 203         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 204
 205         gtk_text_freeze(GTK_TEXT(text));
 206
 207 #if USE_GPGME
 208         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 209                 _("GPGME is copyright 2001 by Werner Koch <dd9jn@gnu.org>\n\n"), -1);
 210 #endif /* USE_GPGME */
 211
 212         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 213                 _("This program is free software; you can redistribute it and/or modify "
 214                   "it under the terms of the GNU General Public License as published by "
 215                   "the Free Software Foundation; either version 2, or (at your option) "
 216                   "any later version.\n\n"), -1);
 217
 218         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 219                 _("This program is distributed in the hope that it will be useful, "
 220                   "but WITHOUT ANY WARRANTY; without even the implied warranty of "
 221                   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
 222                   "See the GNU General Public License for more details.\n\n"), -1);
 223
 224         gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
 225                 _("You should have received a copy of the GNU General Public License "
 226                   "along with this program; if not, write to the Free Software "
 227                   "Foundation, Inc., 59 Temple Place - Suite 330, Boston, "
 228                   "MA 02111-1307, USA."), -1);
 229
 230         gtk_text_thaw(GTK_TEXT(text));
 231
 232         gtkut_button_set_create(&confirm_area, &ok_button, _("OK"),
 233                                 NULL, NULL, NULL, NULL);
 234         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 235         gtk_widget_grab_default(ok_button);
 236         gtk_signal_connect_object(GTK_OBJECT(ok_button), "clicked",
 237                                   GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete),
 238                                   GTK_OBJECT(window));
 239
 240         gtk_widget_show_all(window);
 241 }
 242
 243 static void key_pressed(GtkWidget *widget, GdkEventKey *event)
 244 {
 245         if (event && event->keyval == GDK_Escape)
 246                 gtk_widget_hide(window);
 247 }
 248
 249 static void about_uri_clicked(GtkButton *button, gpointer data)
 250 {
 251         open_uri(HOMEPAGE_URI, prefs_common.uri_cmd);
 252 }