src/gtk/about.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 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 <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtkwidget.h>
  30 #include <gtk/gtkwindow.h>
  31 #include <gtk/gtksignal.h>
  32 #include <gtk/gtkvbox.h>
  33 #include <gtk/gtkhbox.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 "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 gboolean 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_window_present(GTK_WINDOW(window));
  62 }
  63
  64 static void about_create(void)
  65 {
  66         GtkWidget *pixmap;
  67         GtkWidget *label;
  68         GtkWidget *hbox1;
  69         GtkWidget *hbox2;
  70         GtkWidget *vbox1;
  71         GtkWidget *vbox2;
  72         GtkWidget *button;
  73         GtkWidget *scrolledwin;
  74         GtkWidget *text;
  75         GtkWidget *confirm_area;
  76         GtkWidget *ok_button;
  77         GtkTextBuffer *buffer;
  78         GtkTextIter iter;
  79         GtkStyle *style;
  80         GdkColormap *cmap;
  81         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
  82         gboolean success[2];
  83
  84 #if HAVE_SYS_UTSNAME_H
  85         struct utsname utsbuf;
  86 #endif
  87         gchar buf[1024];
  88         gint i;
  89
  90         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  91         gtk_window_set_title(GTK_WINDOW(window), _("About"));
  92         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
  93         gtk_widget_set_size_request(window, 518, 358);
  94         g_signal_connect(G_OBJECT(window), "delete_event",
  95                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
  96         g_signal_connect(G_OBJECT(window), "key_press_event",
  97                          G_CALLBACK(key_pressed), NULL);
  98         gtk_widget_realize(window);
  99
 100         vbox1 = gtk_vbox_new(FALSE, 0);
 101         gtk_container_add(GTK_CONTAINER(window), vbox1);
 102
 103         hbox1 = gtk_hbox_new (FALSE, 0);
 104         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
 105
 106         pixmap = stock_pixmap_widget(window, STOCK_PIXMAP_SYLPHEED_LOGO);
 107         gtk_box_pack_start(GTK_BOX(hbox1), pixmap, FALSE, FALSE, 0);
 108
 109         vbox2 = gtk_vbox_new (FALSE, 6);
 110         gtk_box_pack_start (GTK_BOX (hbox1), vbox2, TRUE, FALSE, 0);
 111
 112         label = gtk_label_new("Sylpheed-Claws\nversion "VERSION);
 113         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 114         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 115         gtk_box_pack_start(GTK_BOX(vbox2), label, TRUE, FALSE, 0);
 116
 117         hbox2 = gtk_hbox_new(FALSE, 0);
 118         gtk_box_pack_start(GTK_BOX(vbox2), hbox2, FALSE, FALSE, 0);
 119
 120         button = gtk_button_new_with_label(" "HOMEPAGE_URI" ");
 121         gtk_box_pack_start(GTK_BOX(hbox2), button, TRUE, FALSE, 0);
 122         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 123         g_signal_connect(G_OBJECT(button), "clicked",
 124                          G_CALLBACK(about_uri_clicked), NULL);
 125         buf[0] = ' ';
 126         for (i = 1; i <= strlen(HOMEPAGE_URI); i++) buf[i] = '_';
 127         strcpy(buf + i, " ");
 128         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(button)->child), buf);
 129         cmap = gdk_window_get_colormap(window->window);
 130         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 131         if (success[0] == TRUE && success[1] == TRUE) {
 132                 gtk_widget_ensure_style(GTK_BIN(button)->child);
 133                 style = gtk_style_copy
 134                         (gtk_widget_get_style(GTK_BIN(button)->child));
 135                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 136                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 137                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 138                 gtk_widget_set_style(GTK_BIN(button)->child, style);
 139         } else
 140                 g_warning("about_create(): color allocation failed.\n");
 141
 142 #if HAVE_SYS_UTSNAME_H
 143         uname(&utsbuf);
 144         g_snprintf(buf, sizeof(buf),
 145                    _("GTK+ version %d.%d.%d\n"
 146                    "Operating System: %s %s (%s)"),
 147                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 148                    utsbuf.sysname, utsbuf.release, utsbuf.machine);
 149 #else
 150         g_snprintf(buf, sizeof(buf),
 151                    "GTK+ version %d.%d.%d\n"
 152                    "Operating System: Windoze",
 153                    gtk_major_version, gtk_minor_version, gtk_micro_version);
 154 #endif
 155
 156         label = gtk_label_new(buf);
 157         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 158         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 159         gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
 160
 161         g_snprintf(buf, sizeof(buf),
 162                    _("Compiled-in features:%s"),
 163 #if HAVE_GDK_IMLIB
 164                    " gdk_imlib"
 165 #endif
 166 #if HAVE_GDK_PIXBUF
 167                    " gdk-pixbuf"
 168 #endif
 169 #if USE_THREADS
 170                    " gthread"
 171 #endif
 172 #if INET6
 173                    " IPv6"
 174 #endif
 175 #if HAVE_ICONV
 176                    " iconv"
 177 #endif
 178 #if HAVE_LIBCOMPFACE
 179                    " compface"
 180 #endif
 181 #if USE_OPENSSL
 182                    " OpenSSL"
 183 #endif
 184 #if USE_LDAP
 185                    " LDAP"
 186 #endif
 187 #if USE_JPILOT
 188                    " JPilot"
 189 #endif
 190 #if USE_ASPELL
 191                    " GNU/aspell"
 192 #endif
 193         "");
 194
 195         label = gtk_label_new(buf);
 196         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 197         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 198         gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
 199
 200         label = gtk_label_new
 201                 ("Copyright (C) 1999-2005 Hiroyuki Yamamoto <hiro-y@kcn.ne.jp>");
 202         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 203         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, FALSE, 4);
 204
 205         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 206         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 207                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 208         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 209                                             GTK_SHADOW_IN);
 210         gtk_box_pack_start(GTK_BOX(vbox1), scrolledwin, TRUE, TRUE, 0);
 211
 212         text = gtk_text_view_new();
 213         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 214         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 215         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 216         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 217         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 218
 219         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 220         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 221
 222         gtk_text_buffer_insert(buffer, &iter,
 223                 _("This program is free software; you can redistribute it and/or modify "
 224                   "it under the terms of the GNU General Public License as published by "
 225                   "the Free Software Foundation; either version 2, or (at your option) "
 226                   "any later version.\n\n"), -1);
 227
 228         gtk_text_buffer_insert(buffer, &iter,
 229                 _("This program is distributed in the hope that it will be useful, "
 230                   "but WITHOUT ANY WARRANTY; without even the implied warranty of "
 231                   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
 232                   "See the GNU General Public License for more details.\n\n"), -1);
 233
 234         gtk_text_buffer_insert(buffer, &iter,
 235                 _("You should have received a copy of the GNU General Public License "
 236                   "along with this program; if not, write to the Free Software "
 237                   "Foundation, Inc., 59 Temple Place - Suite 330, Boston, "
 238                   "MA 02111-1307, USA."), -1);
 239
 240         gtkut_stock_button_set_create(&confirm_area, &ok_button, GTK_STOCK_OK,
 241                                       NULL, NULL, NULL, NULL);
 242         gtk_box_pack_end(GTK_BOX(vbox1), confirm_area, FALSE, FALSE, 0);
 243         gtk_widget_grab_default(ok_button);
 244         g_signal_connect_closure
 245                 (G_OBJECT(ok_button), "clicked",
 246                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide_on_delete),
 247                                      window, NULL), FALSE);
 248
 249         gtk_widget_show_all(window);
 250 }
 251
 252 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
 253 {
 254         if (event && event->keyval == GDK_Escape)
 255                 gtk_widget_hide(window);
 256         return FALSE;
 257 }
 258
 259 static void about_uri_clicked(GtkButton *button, gpointer data)
 260 {
 261         open_uri(HOMEPAGE_URI, prefs_common.uri_cmd);
 262 }