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 *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         GtkTextBuffer *buffer;
  76         GtkTextIter iter;
  77         GtkStyle *style;
  78         GdkColormap *cmap;
  79         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
  80         gboolean success[2];
  81
  82 #if HAVE_SYS_UTSNAME_H
  83         struct utsname utsbuf;
  84 #endif
  85         gchar buf[1024];
  86         gint i;
  87
  88         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  89         gtk_window_set_title(GTK_WINDOW(window), _("About"));
  90         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
  91         gtk_widget_set_size_request(window, 518, 358);
  92         g_signal_connect(G_OBJECT(window), "delete_event",
  93                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
  94         g_signal_connect(G_OBJECT(window), "key_press_event",
  95                          G_CALLBACK(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_label_set_selectable(GTK_LABEL(label), TRUE);
 106         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 107
 108 #if HAVE_SYS_UTSNAME_H
 109         uname(&utsbuf);
 110         g_snprintf(buf, sizeof(buf),
 111                    _("GTK+ version %d.%d.%d\n"
 112                    "Operating System: %s %s (%s)"),
 113                    gtk_major_version, gtk_minor_version, gtk_micro_version,
 114                    utsbuf.sysname, utsbuf.release, utsbuf.machine);
 115 #else
 116         g_snprintf(buf, sizeof(buf),
 117                    "GTK+ version %d.%d.%d\n"
 118                    "Operating System: Windoze",
 119                    gtk_major_version, gtk_minor_version, gtk_micro_version);
 120 #endif
 121
 122         label = gtk_label_new(buf);
 123         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 124         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 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_ICONV
 142                    " iconv"
 143 #endif
 144 #if HAVE_LIBCOMPFACE
 145                    " compface"
 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_label_set_selectable(GTK_LABEL(label), TRUE);
 163         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 164
 165         label = gtk_label_new
 166                 ("Copyright (C) 1999-2005 Hiroyuki Yamamoto <hiro-y@kcn.ne.jp>");
 167         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
 168         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 169
 170         hbox = gtk_hbox_new(FALSE, 0);
 171         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 172
 173         button = gtk_button_new_with_label(" "HOMEPAGE_URI" ");
 174         gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, FALSE, 0);
 175         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 176         g_signal_connect(G_OBJECT(button), "clicked",
 177                          G_CALLBACK(about_uri_clicked), NULL);
 178         buf[0] = ' ';
 179         for (i = 1; i <= strlen(HOMEPAGE_URI); i++) buf[i] = '_';
 180         strcpy(buf + i, " ");
 181         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(button)->child), buf);
 182         cmap = gdk_window_get_colormap(window->window);
 183         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 184         if (success[0] == TRUE && success[1] == TRUE) {
 185                 gtk_widget_ensure_style(GTK_BIN(button)->child);
 186                 style = gtk_style_copy
 187                         (gtk_widget_get_style(GTK_BIN(button)->child));
 188                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 189                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 190                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 191                 gtk_widget_set_style(GTK_BIN(button)->child, style);
 192         } else
 193                 g_warning("about_create(): color allocation failed.\n");
 194
 195         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 196         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 197                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 198         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 199                                             GTK_SHADOW_IN);
 200         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 201
 202         text = gtk_text_view_new();
 203         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 204         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
 205         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 206         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 207         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 208
 209         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 210         gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
 211
 212         gtk_text_buffer_insert(buffer, &iter,
 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_buffer_insert(buffer, &iter,
 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_buffer_insert(buffer, &iter,
 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         gtkut_stock_button_set_create(&confirm_area, &ok_button, GTK_STOCK_OK,
 231                                       NULL, NULL, NULL, NULL);
 232         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 233         gtk_widget_grab_default(ok_button);
 234         g_signal_connect_closure
 235                 (G_OBJECT(ok_button), "clicked",
 236                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide_on_delete),
 237                                      window, NULL), FALSE);
 238
 239         gtk_widget_show_all(window);
 240 }
 241
 242 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
 243 {
 244         if (event && event->keyval == GDK_Escape)
 245                 gtk_widget_hide(window);
 246         return FALSE;
 247 }
 248
 249 static void about_uri_clicked(GtkButton *button, gpointer data)
 250 {
 251         open_uri(HOMEPAGE_URI, prefs_common.uri_cmd);
 252 }