src/webbrowser.c

   1 /*
   2  * Copyright (C) 2012-2013 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301 USA
  18  */
  19
  20 #include <webkit/webkit.h>
  21
  22 #include "webbrowser.h"
  23
  24 static WebKitWebView *view;
  25 static GtkStatusbar *w_status;
  26
  27 static gboolean new_window_requested_cbk(WebKitWebView *view,
  28                                          WebKitWebFrame *frame,
  29                                          WebKitNetworkRequest *rq,
  30                                          WebKitWebNavigationAction *action,
  31                                          WebKitWebPolicyDecision *decision)
  32 {
  33         webkit_web_view_load_uri(view, webkit_network_request_get_uri(rq));
  34
  35         webkit_web_policy_decision_ignore(decision);
  36
  37         return TRUE;
  38 }
  39
  40 static void hovering_over_link_cbk(WebKitWebView *web_view,
  41                                    gchar *title,
  42                                    gchar *uri,
  43                                    gpointer user_data)
  44 {
  45         guint id;
  46
  47         id = gtk_statusbar_get_context_id(w_status, "info");
  48
  49         if (uri)
  50                 gtk_statusbar_push(w_status, id, uri);
  51         else
  52                 gtk_statusbar_pop(w_status, id);
  53 }
  54
  55 GtkWidget *web_get_widget()
  56 {
  57         if (!view) {
  58                 view = WEBKIT_WEB_VIEW(webkit_web_view_new());
  59                 g_signal_connect(view,
  60                                  "new-window-policy-decision-requested",
  61                                  G_CALLBACK(new_window_requested_cbk),
  62                                  view);
  63                 g_signal_connect(view,
  64                                  "hovering-over-link",
  65                                  G_CALLBACK(hovering_over_link_cbk),
  66                                  NULL);
  67         }
  68
  69         return GTK_WIDGET(view);
  70 }
  71
  72 void web_load(const char *str)
  73 {
  74         webkit_web_view_load_string(view, str, NULL, "UTF-8", "file://");
  75 }
  76
  77 void webbrowser_init(GtkStatusbar *status)
  78 {
  79         w_status = status;
  80 }