src/plugins/fancy/fancy_viewer.c

   1 /*
   2  * Claws Mail -- A GTK+ based, lightweight, and fast e-mail client
   3  * == Fancy Plugin ==
   4  * Copyright(C) 1999-2013 the Claws Mail Team
   5  * This file Copyright (C) 2009-2013 Salvatore De Paolis
   6  * <iwkse@claws-mail.org> and the Claws Mail Team
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write tothe Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include <fancy_viewer.h>
  27 #include <fancy_prefs.h>
  28 #include <alertpanel.h>
  29
  30 #if HAVE_GTKPRINTUNIX
  31 #include <printing.h>
  32 #if GTK_CHECK_VERSION(2,13,1)
  33 #include <gtk/gtkunixprint.h>
  34 #else
  35 #include <gtk/gtkprintoperation.h>
  36 #include <gtk/gtkprintjob.h>
  37 #include <gtk/gtkprintunixdialog.h>
  38 #endif
  39 #endif
  40
  41
  42 static void
  43 load_start_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
  44
  45 static void
  46 load_finished_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
  47
  48 static void
  49 over_link_cb (WebKitWebView *view, const gchar *wtf, const gchar *link,
  50                           FancyViewer *viewer, void *wtfa);
  51
  52 static void
  53 load_progress_cb (WebKitWebView *view, gint progress, FancyViewer *viewer);
  54
  55 static WebKitNavigationResponse
  56 navigation_requested_cb (WebKitWebView *view, WebKitWebFrame *frame,
  57                                                  WebKitNetworkRequest *netreq, FancyViewer *viewer);
  58
  59 static MimeViewerFactory fancy_viewer_factory;
  60
  61 static gboolean
  62 fancy_text_search(MimeViewer *_viewer, gboolean backward, const gchar *str,
  63                                   gboolean case_sens);
  64
  65 static void
  66 viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer);
  67
  68 static void
  69 job_complete_cb (GtkPrintJob *print_job, FancyViewer *viewer, GError *error);
  70
  71 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
  72                                                                 FancyViewer *viewer);
  73 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  74 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  75 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer);
  76 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer);
  77 static void open_inner_cb(GtkWidget *widget, FancyViewer *viewer);
  78 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer);
  79 static WebKitNavigationResponse fancy_open_uri (FancyViewer *viewer);
  80 static void fancy_create_popup_prefs_menu(FancyViewer *viewer);
  81 static void fancy_show_notice(FancyViewer *viewer, const gchar *message);
  82 static size_t download_file_curl_write_cb(void *buffer, size_t size,
  83                                                                                   size_t nmemb, void *data);
  84 static void *download_file_curl (void *data);
  85 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer);
  86
  87 #if !WEBKIT_CHECK_VERSION (1,5,1)
  88 gchar* webkit_web_view_get_selected_text(WebKitWebView* web_view);
  89 #endif
  90
  91 /*------*/
  92 static GtkWidget *fancy_get_widget(MimeViewer *_viewer)
  93 {
  94         FancyViewer *viewer = (FancyViewer *) _viewer;
  95         debug_print("fancy_get_widget: %p\n", viewer->vbox);
  96         viewer->load_page = FALSE;
  97
  98         return GTK_WIDGET(viewer->vbox);
  99 }
 100
 101 static void fancy_set_defaults(FancyViewer *viewer)
 102 {
 103         viewer->override_prefs_inner_navigation = fancy_prefs.enable_inner_navigation;
 104         viewer->override_prefs_external = fancy_prefs.open_external;
 105         viewer->override_prefs_images = fancy_prefs.auto_load_images;
 106         viewer->override_prefs_scripts = fancy_prefs.enable_scripts;
 107         viewer->override_prefs_plugins = fancy_prefs.enable_plugins;
 108         viewer->override_prefs_java = fancy_prefs.enable_java;
 109 }
 110
 111 static void fancy_load_uri(FancyViewer *viewer, const gchar *uri)
 112 {
 113         viewer->load_page = FALSE;
 114 #if WEBKIT_CHECK_VERSION(1,1,1)
 115         webkit_web_view_load_uri(viewer->view, uri);
 116 #else
 117         webkit_web_view_open(viewer->view, uri);
 118 #endif
 119 }
 120
 121 static gboolean fancy_show_mimepart_real(MimeViewer *_viewer)
 122 {
 123         FancyViewer *viewer = (FancyViewer *) _viewer;
 124         MessageView *messageview = ((MimeViewer *)viewer)->mimeview
 125                                         ? ((MimeViewer *)viewer)->mimeview->messageview
 126                                         : NULL;
 127         MimeInfo *partinfo = viewer->to_load;
 128
 129         messageview->updating = TRUE;
 130
 131         if (viewer->filename != NULL) {
 132                 g_unlink(viewer->filename);
 133                 g_free(viewer->filename);
 134                 viewer->filename = NULL;
 135         }
 136
 137         if (messageview) {
 138                 NoticeView *noticeview = messageview->noticeview;
 139                 noticeview_hide(noticeview);
 140         }
 141         if (partinfo)
 142                 viewer->filename = procmime_get_tmp_file_name(partinfo);
 143         debug_print("filename: %s\n", viewer->filename);
 144         if (!viewer->filename) {
 145                 return FALSE;
 146         }
 147         if (procmime_get_part(viewer->filename, partinfo) < 0) {
 148                 g_free(viewer->filename);
 149                 viewer->filename = NULL;
 150         }
 151         else {
 152                 const gchar *charset = NULL;
 153                 if (_viewer && _viewer->mimeview &&
 154                         _viewer->mimeview->messageview->forced_charset)
 155                         charset = _viewer->mimeview->messageview->forced_charset;
 156                 else
 157                         charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
 158                 if (!charset)
 159                         charset = conv_get_locale_charset_str();
 160                 debug_print("using %s charset\n", charset);
 161                 g_object_set(viewer->settings, "default-encoding", charset, NULL);
 162                 gchar *tmp = g_filename_to_uri(viewer->filename, NULL, NULL);
 163                 debug_print("zoom_level: %i\n", fancy_prefs.zoom_level);
 164                 webkit_web_view_set_zoom_level(viewer->view, (fancy_prefs.zoom_level / 100.0));
 165                 fancy_set_defaults(viewer);
 166
 167                 fancy_load_uri(viewer, tmp);
 168
 169                 g_free(tmp);
 170         }
 171         viewer->loading = FALSE;
 172         return FALSE;
 173 }
 174 static void fancy_show_notice(FancyViewer *viewer, const gchar *message)
 175 {
 176         gtk_label_set_text(GTK_LABEL(viewer->l_link), message);
 177 }
 178 static gint fancy_show_mimepart_prepare(MimeViewer *_viewer)
 179 {
 180         FancyViewer *viewer = (FancyViewer *) _viewer;
 181
 182         if (viewer->tag > 0) {
 183                 gtk_timeout_remove(viewer->tag);
 184                 viewer->tag = -1;
 185                 if (viewer->loading) {
 186                         viewer->stop_previous = TRUE;
 187                 }
 188         }
 189
 190         viewer->tag = g_timeout_add(5, (GSourceFunc)fancy_show_mimepart_real, viewer);
 191         return FALSE;
 192 }
 193
 194 static void fancy_show_mimepart(MimeViewer *_viewer, const gchar *infile,
 195                                                                 MimeInfo *partinfo)
 196 {
 197         FancyViewer *viewer = (FancyViewer *) _viewer;
 198         viewer->to_load = partinfo;
 199         viewer->loading = TRUE;
 200         g_timeout_add(5, (GtkFunction)fancy_show_mimepart_prepare, viewer);
 201 }
 202 #if GTK_CHECK_VERSION(2,10,0) && HAVE_GTKPRINTUNIX
 203
 204 static void
 205 job_complete_cb (GtkPrintJob *print_job, FancyViewer *viewer, GError *error)
 206 {
 207         if (error) {
 208                 alertpanel_error(_("Printing failed:\n %s"), error->message);
 209         }
 210         viewer->printing = FALSE;
 211 }
 212
 213 static void fancy_print(MimeViewer *_viewer)
 214 {
 215         FancyViewer *viewer = (FancyViewer *) _viewer;
 216         MainWindow *mainwin = mainwindow_get_mainwindow();
 217         gchar *program = NULL, *cmd = NULL;
 218         gchar *outfile = NULL;
 219         gint result;
 220         GError *error = NULL;
 221         GtkWidget *dialog;
 222         GtkPrintUnixDialog *print_dialog;
 223         GtkPrinter *printer;
 224         GtkPrintJob *job;
 225
 226         gtk_widget_realize(GTK_WIDGET(viewer->view));
 227
 228         while (viewer->loading)
 229                 claws_do_idle();
 230
 231         debug_print("Preparing print job...\n");
 232
 233         program = g_find_program_in_path("html2ps");
 234
 235         if (program == NULL) {
 236                 alertpanel_error(_("Printing HTML is only possible if the program 'html2ps' is installed."));
 237                 return;
 238         }
 239         debug_print("filename: %s\n", viewer->filename);
 240         if (!viewer->filename) {
 241                 alertpanel_error(_("Filename is null."));
 242                 g_free(program);
 243                 return;
 244         }
 245
 246         outfile = get_tmp_file();
 247         cmd = g_strdup_printf("%s%s -o %s %s", program,
 248                                                   viewer->override_prefs_images ? "":" -T", outfile,
 249                                                   viewer->filename);
 250
 251         g_free(program);
 252
 253         result = execute_command_line(cmd, FALSE);
 254         g_free(cmd);
 255
 256         if (result != 0) {
 257                 alertpanel_error(_("Conversion to postscript failed."));
 258                 g_free(outfile);
 259                 return;
 260         }
 261
 262         debug_print("Starting print job...\n");
 263
 264         dialog = gtk_print_unix_dialog_new (_("Print"),
 265                                 mainwin? GTK_WINDOW (mainwin->window):NULL);
 266         print_dialog = GTK_PRINT_UNIX_DIALOG (dialog);
 267         gtk_print_unix_dialog_set_page_setup (print_dialog, printing_get_page_setup());
 268         gtk_print_unix_dialog_set_settings (print_dialog, printing_get_settings());
 269
 270         gtk_print_unix_dialog_set_manual_capabilities(print_dialog,
 271                                                                                                   GTK_PRINT_CAPABILITY_GENERATE_PS);
 272         gtk_print_unix_dialog_set_manual_capabilities(print_dialog,
 273                                                                                                   GTK_PRINT_CAPABILITY_PREVIEW);
 274
 275         result = gtk_dialog_run (GTK_DIALOG (dialog));
 276         gtk_widget_hide (dialog);
 277
 278         printer = gtk_print_unix_dialog_get_selected_printer (print_dialog);
 279
 280         if (result != GTK_RESPONSE_OK || !printer) {
 281                 gtk_widget_destroy (dialog);
 282                 g_free(outfile);
 283                 return;
 284         }
 285
 286         if (!gtk_printer_accepts_ps(printer)) {
 287                 alertpanel_error(_("Printer %s doesn't accept PostScript files."),
 288                                                    gtk_printer_get_name(printer));
 289                 g_free(outfile);
 290                 return;
 291         }
 292
 293         printing_store_settings(gtk_print_unix_dialog_get_settings(print_dialog));
 294
 295         job = gtk_print_job_new(viewer->filename, printer, printing_get_settings(),
 296                                                         printing_get_page_setup());
 297
 298         gtk_print_job_set_source_file(job, outfile, &error);
 299
 300         if (error) {
 301                 alertpanel_error(_("Printing failed:\n%s"), error->message);
 302                 g_error_free(error);
 303                 g_free(outfile);
 304                 return;
 305         }
 306
 307         viewer->printing = TRUE;
 308
 309         gtk_print_job_send (job, (GtkPrintJobCompleteFunc) job_complete_cb, viewer,
 310                                                 NULL);
 311
 312         while (viewer->printing) {
 313                 claws_do_idle();
 314         }
 315
 316         g_free(outfile);
 317
 318 }
 319 #endif
 320 static gchar *fancy_get_selection (MimeViewer *_viewer)
 321 {
 322         debug_print("fancy_get_selection\n");
 323         FancyViewer *viewer = (FancyViewer *) _viewer;
 324 #if WEBKIT_CHECK_VERSION(1,5,1)
 325         viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 326         viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 327         viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 328         if (viewer->selection == NULL)
 329                 return NULL;
 330         viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
 331         if (viewer->range == NULL)
 332                 return NULL;
 333         gchar *sel = webkit_dom_range_get_text (viewer->range);
 334 #else
 335         gchar *sel = webkit_web_view_get_selected_text(viewer->view);
 336 #endif
 337         if (!viewer->view || strlen(sel) == 0) {
 338                 g_free(sel);
 339                 return NULL;
 340         }
 341         return sel;
 342 }
 343
 344 static void fancy_clear_viewer(MimeViewer *_viewer)
 345 {
 346         FancyViewer *viewer = (FancyViewer *) _viewer;
 347         GtkAdjustment *vadj;
 348         viewer->load_page = FALSE;
 349         viewer->cur_link = NULL;
 350         fancy_set_defaults(viewer);
 351
 352         fancy_load_uri(viewer, "about:blank");
 353
 354         debug_print("fancy_clear_viewer\n");
 355         fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
 356         viewer->to_load = NULL;
 357         vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewer->scrollwin));
 358         gtk_adjustment_set_value(vadj, 0.0);
 359         g_signal_emit_by_name(G_OBJECT(vadj), "value-changed", 0);
 360 }
 361
 362 static void fancy_destroy_viewer(MimeViewer *_viewer)
 363 {
 364         FancyViewer *viewer = (FancyViewer *) _viewer;
 365         fancy_prefs.zoom_level = webkit_web_view_get_zoom_level(viewer->view) * 100;
 366         debug_print("fancy_destroy_viewer\n");
 367         g_free(viewer->filename);
 368         g_free(viewer);
 369 }
 370
 371 static WebKitNavigationResponse fancy_open_uri (FancyViewer *viewer) {
 372         if (viewer->load_page) {
 373                 /* handle mailto scheme */
 374                 if (!strncmp(viewer->cur_link,"mailto:", 7)) {
 375                         compose_new(NULL, viewer->cur_link + 7, NULL);
 376                         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 377                 }
 378                 else {
 379                         viewer->load_page = TRUE;
 380                         return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 381                 }
 382         }
 383         else {
 384                 viewer->load_page = TRUE;
 385                 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 386         }
 387 }
 388
 389 static WebKitNavigationResponse
 390 navigation_requested_cb(WebKitWebView *view, WebKitWebFrame *frame,
 391                                                 WebKitNetworkRequest *netreq, FancyViewer *viewer)
 392 {
 393         debug_print("nav to %s\n", webkit_network_request_get_uri(netreq));
 394
 395         g_object_set(viewer->settings, "auto-load-images",
 396                 viewer->override_prefs_images, NULL);
 397         g_object_set(viewer->settings, "enable-scripts",
 398                 viewer->override_prefs_scripts, NULL);
 399         g_object_set(viewer->settings, "enable-plugins",
 400                 viewer->override_prefs_plugins, NULL);
 401         g_object_set(viewer->settings, "enable-java-applet",
 402                 viewer->override_prefs_java, NULL);
 403
 404         webkit_web_view_set_settings(viewer->view, viewer->settings);
 405
 406         if (viewer->load_page) {
 407                 switch(viewer->nav_mode) {
 408                 case NAV_DEFAULT:
 409                         debug_print("Open default\n");
 410                         /* will be handled besides */
 411                         break;
 412                 case NAV_INNER:
 413                         debug_print("Open inner\n");
 414                         viewer->nav_mode = NAV_DEFAULT;
 415                         return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 416                         break;
 417                 case NAV_OUTER:
 418                         debug_print("Open outer\n");
 419                         viewer->nav_mode = NAV_DEFAULT;
 420                         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 421                         break;
 422                 }
 423         } else {
 424                 viewer->load_page = TRUE;
 425                 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 426         }
 427
 428         if (viewer->override_prefs_external) {
 429                 open_uri(webkit_network_request_get_uri(netreq),
 430                          prefs_common_get_uri_cmd());
 431                 return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 432         } else if (viewer->override_prefs_inner_navigation) {
 433                 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
 434         } else {
 435                 fancy_show_notice(viewer, _("Navigation is disabled."));
 436                 return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 437         }
 438 }
 439
 440 #if WEBKIT_CHECK_VERSION (1,1,14)
 441 static void resource_request_starting_cb(WebKitWebView                  *view,
 442                                                                                  WebKitWebFrame                 *frame,
 443                                                                                  WebKitWebResource              *resource,
 444                                                                                  WebKitNetworkRequest   *request,
 445                                                                                  WebKitNetworkResponse  *response,
 446                                                                                  FancyViewer                    *viewer)
 447 {
 448         const gchar *uri = webkit_network_request_get_uri(request);
 449         gchar *filename;
 450         gchar *image;
 451         gint err;
 452         MimeInfo *partinfo = viewer->to_load;
 453
 454         filename = viewer->filename;
 455         if ((!g_ascii_strncasecmp(uri, "cid:", 4)) || (!g_ascii_strncasecmp(uri, "mid:", 4))) {
 456                 image = g_strconcat("<", uri + 4, ">", NULL);
 457                 while ((partinfo = procmime_mimeinfo_next(partinfo)) != NULL) {
 458                         if (!g_ascii_strcasecmp(image, partinfo->id)) {
 459                                 filename = procmime_get_tmp_file_name(partinfo);
 460                                 if (!filename) {
 461                                         g_free(image);
 462                                         return;
 463                                 }
 464                                 if ((err = procmime_get_part(filename, partinfo)) < 0)
 465                                         alertpanel_error(_("Couldn't save the part of multipart message: %s"),
 466                                                                                 strerror(-err));
 467                                 gchar *file_uri = g_strconcat("file://", filename, NULL);
 468                                 webkit_network_request_set_uri(request, file_uri);
 469                                 g_free(file_uri);
 470                                 g_free(filename);
 471                                 break;
 472                         }
 473                 }
 474                 g_free(image);
 475         }
 476 }
 477 #endif
 478 static gboolean fancy_text_search(MimeViewer *_viewer, gboolean backward,
 479                                                                   const gchar *str, gboolean case_sens)
 480 {
 481         return webkit_web_view_search_text(((FancyViewer*)_viewer)->view, str,
 482                                                                            case_sens, !backward, TRUE);
 483 }
 484
 485 static void fancy_auto_load_images_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 486         viewer->load_page = FALSE;
 487         viewer->override_prefs_images = gtk_check_menu_item_get_active(item);
 488         webkit_web_view_reload (viewer->view);
 489 }
 490
 491 static void fancy_enable_inner_navigation_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 492         viewer->override_prefs_inner_navigation = gtk_check_menu_item_get_active(item);
 493 }
 494
 495 static void fancy_enable_scripts_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 496         viewer->load_page = FALSE;
 497         viewer->override_prefs_scripts = gtk_check_menu_item_get_active(item);
 498         webkit_web_view_reload (viewer->view);
 499 }
 500
 501 static void fancy_enable_plugins_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 502         viewer->load_page = FALSE;
 503         viewer->override_prefs_plugins = gtk_check_menu_item_get_active(item);
 504         webkit_web_view_reload (viewer->view);
 505 }
 506
 507 static void fancy_enable_java_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 508         viewer->load_page = FALSE;
 509         viewer->override_prefs_java = gtk_check_menu_item_get_active(item);
 510         webkit_web_view_reload (viewer->view);
 511 }
 512
 513 static void fancy_open_external_activated(GtkCheckMenuItem *item, FancyViewer *viewer) {
 514         viewer->override_prefs_external = gtk_check_menu_item_get_active(item);
 515 }
 516
 517 static gboolean fancy_prefs_cb(GtkWidget *widget, GdkEventButton *ev, FancyViewer *viewer)
 518 {
 519         if ((ev->button == 1) && (ev->type == GDK_BUTTON_PRESS)) {
 520                 /* Set sensitivity according to preferences and overrides */
 521                 gtk_check_menu_item_set_active(
 522                         GTK_CHECK_MENU_ITEM(viewer->auto_load_images),
 523                         viewer->override_prefs_images);
 524
 525                 gtk_check_menu_item_set_active(
 526                         GTK_CHECK_MENU_ITEM(viewer->enable_scripts),
 527                         viewer->override_prefs_scripts);
 528
 529                 gtk_check_menu_item_set_active(
 530                         GTK_CHECK_MENU_ITEM(viewer->enable_plugins),
 531                         viewer->override_prefs_plugins);
 532
 533                 gtk_check_menu_item_set_active(
 534                         GTK_CHECK_MENU_ITEM(viewer->enable_java),
 535                         viewer->override_prefs_java);
 536
 537                 gtk_check_menu_item_set_active(
 538                         GTK_CHECK_MENU_ITEM(viewer->enable_inner_navigation),
 539                         viewer->override_prefs_inner_navigation);
 540
 541                 gtk_check_menu_item_set_active(
 542                         GTK_CHECK_MENU_ITEM(viewer->open_external),
 543                         viewer->override_prefs_external);
 544
 545                 gtk_menu_popup(GTK_MENU(viewer->fancy_prefs_menu), NULL, NULL, NULL, NULL,
 546                                            ev->button, ev->time);
 547                 return TRUE;
 548         }
 549         return FALSE;
 550 }
 551
 552 static void fancy_create_popup_prefs_menu(FancyViewer *viewer) {
 553         GtkWidget *auto_load_images;
 554         GtkWidget *enable_inner_navigation;
 555         GtkWidget *enable_scripts;
 556         GtkWidget *enable_plugins;
 557         GtkWidget *enable_java;
 558         GtkWidget *open_external;
 559
 560         auto_load_images = gtk_check_menu_item_new_with_label(_("Load images"));
 561
 562         enable_inner_navigation = gtk_check_menu_item_new_with_label(_("Enable inner navigation"));
 563
 564         enable_scripts = gtk_check_menu_item_new_with_label(_("Enable Javascript"));
 565
 566         enable_plugins = gtk_check_menu_item_new_with_label(_("Enable Plugins"));
 567
 568         enable_java = gtk_check_menu_item_new_with_label(_("Enable Java"));
 569
 570         open_external = gtk_check_menu_item_new_with_label(_("Open links with external browser"));
 571
 572         g_signal_connect(G_OBJECT(auto_load_images), "toggled",
 573                                          G_CALLBACK (fancy_auto_load_images_activated), viewer);
 574         g_signal_connect(G_OBJECT(enable_inner_navigation), "toggled",
 575                                          G_CALLBACK (fancy_enable_inner_navigation_activated), viewer);
 576         g_signal_connect(G_OBJECT(enable_scripts), "toggled",
 577                                          G_CALLBACK (fancy_enable_scripts_activated), viewer);
 578         g_signal_connect(G_OBJECT(enable_plugins), "toggled",
 579                                          G_CALLBACK (fancy_enable_plugins_activated), viewer);
 580         g_signal_connect(G_OBJECT(enable_java), "toggled",
 581                                          G_CALLBACK (fancy_enable_java_activated), viewer);
 582         g_signal_connect(G_OBJECT(open_external), "toggled",
 583                                          G_CALLBACK (fancy_open_external_activated), viewer);
 584
 585         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), auto_load_images);
 586         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_inner_navigation);
 587         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_scripts);
 588         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_plugins);
 589         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), enable_java);
 590         gtk_menu_shell_append(GTK_MENU_SHELL(viewer->fancy_prefs_menu), open_external);
 591
 592         gtk_menu_attach_to_widget(GTK_MENU(viewer->fancy_prefs_menu), viewer->ev_fancy_prefs, NULL);
 593         gtk_widget_show_all(viewer->fancy_prefs_menu);
 594
 595         viewer->auto_load_images = auto_load_images;
 596         viewer->enable_scripts = enable_scripts;
 597         viewer->enable_plugins = enable_plugins;
 598         viewer->enable_java = enable_java;
 599         viewer->enable_inner_navigation = enable_inner_navigation;
 600         viewer->open_external = open_external;
 601
 602 }
 603
 604 static gboolean fancy_scroll_page(MimeViewer *_viewer, gboolean up)
 605 {
 606         FancyViewer *viewer = (FancyViewer *)_viewer;
 607         GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
 608                                                   GTK_SCROLLED_WINDOW(viewer->scrollwin));
 609
 610         if (viewer->view == NULL)
 611                 return FALSE;
 612
 613         return gtkutils_scroll_page(GTK_WIDGET(viewer->view), vadj, up);
 614 }
 615
 616 static void fancy_scroll_one_line(MimeViewer *_viewer, gboolean up)
 617 {
 618         FancyViewer *viewer = (FancyViewer *)_viewer;
 619         GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
 620                                                   GTK_SCROLLED_WINDOW(viewer->scrollwin));
 621
 622         if (viewer->view == NULL)
 623                 return;
 624
 625         gtkutils_scroll_one_line(GTK_WIDGET(viewer->view), vadj, up);
 626 }
 627
 628 static void load_start_cb(WebKitWebView *view, gint progress,
 629                           FancyViewer *viewer)
 630 {
 631         gtk_widget_show(viewer->progress);
 632         gtk_widget_show(viewer->ev_stop_loading);
 633 }
 634
 635 static void load_finished_cb(WebKitWebView *view, gint progress,
 636                                                          FancyViewer *viewer)
 637 {
 638         gtk_widget_hide(viewer->progress);
 639         gtk_widget_hide(viewer->ev_stop_loading);
 640         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress),
 641                                                                  (gdouble) 0.0);
 642         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress), "");
 643 }
 644
 645 static void over_link_cb(WebKitWebView *view, const gchar *wtf,
 646                                                  const gchar *link, FancyViewer *viewer, void *wtfa)
 647 {
 648         gtk_label_set_text(GTK_LABEL(viewer->l_link), link);
 649         if(link) {
 650                 if (viewer->cur_link)
 651                         g_free(viewer->cur_link);
 652                 viewer->cur_link = g_strdup(link);
 653         }
 654 }
 655
 656 static void load_progress_cb(WebKitWebView *view, gint progress,
 657                                                          FancyViewer *viewer)
 658 {
 659         gdouble pbar;
 660         gchar *label = g_strdup_printf("%d%% Loading...", progress);
 661         pbar = (gdouble) progress / 100;
 662         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(viewer->progress), pbar);
 663         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(viewer->progress),
 664                                                          (const gchar*)label);
 665         g_free(label);
 666 }
 667 static void stop_loading_cb(GtkWidget *widget, GdkEvent *ev,
 668                                                         FancyViewer *viewer)
 669 {
 670         webkit_web_view_stop_loading (viewer->view);
 671         gtk_widget_hide(viewer->progress);
 672         gtk_widget_hide(viewer->ev_stop_loading);
 673 }
 674
 675 static void search_the_web_cb(GtkWidget *widget, FancyViewer *viewer)
 676 {
 677         debug_print("Clicked on Search on Web\n");
 678         if (webkit_web_view_has_selection(viewer->view)) {
 679                 gchar *search;
 680 #if WEBKIT_CHECK_VERSION(1,5,1)
 681                 viewer->doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(viewer->view));
 682                 viewer->window = webkit_dom_document_get_default_view (viewer->doc);
 683                 viewer->selection = webkit_dom_dom_window_get_selection (viewer->window);
 684                 viewer->range = webkit_dom_dom_selection_get_range_at(viewer->selection, 0, NULL);
 685                 gchar *tmp = webkit_dom_range_get_text (viewer->range);
 686 #else
 687                 gchar *tmp = webkit_web_view_get_selected_text(viewer->view);
 688 #endif
 689                 search = g_strconcat(GOOGLE_SEARCH, tmp, NULL);
 690 #if WEBKIT_CHECK_VERSION(1,1,1)
 691                 webkit_web_view_load_uri(viewer->view, search);
 692 #else
 693                 webkit_web_view_open(viewer->view, search);
 694 #endif
 695                 g_free(search);
 696                 g_free(tmp);
 697         }
 698 }
 699
 700 static void open_inner_cb(GtkWidget *widget, FancyViewer *viewer)
 701 {
 702         debug_print("open inner: %s\n", viewer->cur_link);
 703         if(viewer->cur_link) {
 704                 viewer->nav_mode = NAV_INNER;
 705                 fancy_load_uri(viewer, viewer->cur_link);
 706         }
 707 }
 708
 709 static void open_in_browser_cb(GtkWidget *widget, FancyViewer *viewer)
 710 {
 711         debug_print("open outer: %s\n", viewer->cur_link);
 712         if(viewer->cur_link)
 713                 open_uri(viewer->cur_link, prefs_common_get_uri_cmd());
 714 }
 715
 716 static size_t download_file_curl_write_cb(void *buffer, size_t size,
 717                                                                                   size_t nmemb, void *data)
 718 {
 719         FancyViewer *viewer = (FancyViewer *)data;
 720         if (!viewer->stream) {
 721                 viewer->stream = fopen(viewer->curlfile, "wb");
 722                 if (!viewer->stream)
 723                         return -1;
 724         }
 725         return fwrite(buffer, size, nmemb, viewer->stream);
 726 }
 727 static void *download_file_curl (void *data)
 728 {
 729         CURL *curl;
 730         CURLcode res;
 731         FancyViewer *viewer = (FancyViewer *)data;
 732
 733         curl_global_init(CURL_GLOBAL_DEFAULT);
 734         curl = curl_easy_init();
 735
 736         if (curl) {
 737                 curl_easy_setopt(curl, CURLOPT_URL, viewer->cur_link);
 738                 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_file_curl_write_cb);
 739                 curl_easy_setopt(curl, CURLOPT_WRITEDATA, viewer);
 740                 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
 741                 res = curl_easy_perform(curl);
 742                 curl_easy_cleanup(curl);
 743
 744                 if (CURLE_OK != res)
 745                         alertpanel_error(_("An error occurred: %d\n"), res);
 746                 if (viewer->stream)
 747                         fclose(viewer->stream);
 748                 curl_global_cleanup();
 749         }
 750 #ifdef USE_PTHREAD
 751         pthread_exit(NULL);
 752 #else
 753         return NULL;
 754 #endif
 755 }
 756 static void download_file_cb(GtkWidget *widget, FancyViewer *viewer)
 757 {
 758 #ifdef USE_PTHREAD
 759         pthread_t curljob;
 760         gint result;
 761 #endif
 762         const gchar *link = (const gchar *)viewer->cur_link;
 763         gchar *filename = g_utf8_strchr(link, -1, g_utf8_get_char("/"));
 764         filename = g_strconcat(g_get_home_dir(), filename, NULL);
 765         gchar *fname = filesel_select_file_save(_("Save as"), filename);
 766
 767         if (viewer->curlfile) viewer->curlfile = NULL;
 768         if (viewer->stream) viewer->stream = NULL;
 769         viewer->curlfile = (const gchar *)g_strdup(fname);
 770         g_free(filename);
 771         g_free(fname);
 772
 773         if (!viewer->curlfile) return;
 774
 775 #ifdef USE_PTHREAD
 776         result = pthread_create(&curljob, NULL, download_file_curl, (void *)viewer);
 777         if (result)
 778                 alertpanel_error("ERROR; return code from pthread_create() is %d\n", result);
 779 #else
 780         download_file_curl((void *)viewer);
 781 #endif
 782 }
 783
 784 static void open_image_cb(GtkWidget *widget, FancyViewer *viewer)
 785 {
 786         debug_print("Not Yet Implemented\n");
 787 }
 788
 789 static void copy_image_cb(GtkWidget *widget, FancyViewer *viewer)
 790 {
 791         debug_print("Not Yet Implemented\n");
 792 }
 793 static void import_feed_cb(GtkWidget *widget, FancyViewer *viewer)
 794 {
 795         if (!folder_subscribe(viewer->cur_link))
 796                 alertpanel_error(_("%s is a malformed or not supported feed"), viewer->cur_link);
 797 }
 798 static void viewer_menu_handler(GtkWidget *menuitem, FancyViewer *viewer)
 799 {
 800         const gchar *g_name = gtk_widget_get_name(GTK_WIDGET(menuitem));
 801         if (!g_ascii_strcasecmp(g_name, "GtkImageMenuItem")) {
 802
 803                 GtkWidget *menul = gtk_bin_get_child(GTK_BIN(menuitem));
 804
 805         if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 806                                                                 "Search the Web")) {
 807                         gtk_label_set_text(GTK_LABEL(menul), _("Search the Web"));
 808                         viewer->cur_link = NULL;
 809                         GtkImageMenuItem *m_search = GTK_IMAGE_MENU_ITEM(menuitem);
 810                         g_signal_connect(G_OBJECT(m_search), "activate",
 811                                                          G_CALLBACK(search_the_web_cb),
 812                                                          (gpointer *) viewer);
 813                 }
 814
 815                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 816                                                                 "Open Link" )) {
 817
 818                         gtk_label_set_text(GTK_LABEL(menul), _("Open in Viewer"));
 819
 820                         GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
 821                         g_signal_connect(G_OBJECT(m_new), "activate",
 822                                                          G_CALLBACK(open_inner_cb),
 823                                                          (gpointer *) viewer);
 824                 }
 825
 826                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 827                                                                 "Open Link in New Window" )) {
 828
 829                         gtk_label_set_text(GTK_LABEL(menul), _("Open in Browser"));
 830
 831                         GtkImageMenuItem *m_new = GTK_IMAGE_MENU_ITEM(menuitem);
 832                         g_signal_connect(G_OBJECT(m_new), "activate",
 833                                                          G_CALLBACK(open_in_browser_cb),
 834                                                          (gpointer *) viewer);
 835                 }
 836
 837                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 838                                                                 "Open Image in New Window" )) {
 839                         gtk_label_set_text(GTK_LABEL(menul), _("Open Image"));
 840                         GtkImageMenuItem *m_image = GTK_IMAGE_MENU_ITEM(menuitem);
 841                         g_signal_connect(G_OBJECT(m_image), "activate",
 842                                                          G_CALLBACK(open_image_cb),
 843                                                          (gpointer *) viewer);
 844                 }
 845
 846                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 847                                                                 "Copy Link Location" )) {
 848                         gtk_label_set_text(GTK_LABEL(menul), _("Copy Link"));
 849                 }
 850
 851         if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 852                                                                 "Download Linked File" )) {
 853
 854                         gtk_label_set_text(GTK_LABEL(menul), _("Download Link"));
 855
 856                         GtkImageMenuItem *m_dlink = GTK_IMAGE_MENU_ITEM(menuitem);
 857                         g_signal_connect(G_OBJECT(m_dlink), "activate",
 858                                                          G_CALLBACK(download_file_cb),
 859                                                          (gpointer *) viewer);
 860                 }
 861
 862                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 863                                                                 "Save Image As" )) {
 864
 865                         gtk_label_set_text(GTK_LABEL(menul), _("Save Image As"));
 866
 867                         GtkImageMenuItem *m_simage = GTK_IMAGE_MENU_ITEM(menuitem);
 868                         g_signal_connect(G_OBJECT(m_simage), "activate",
 869                                                          G_CALLBACK(download_file_cb), (gpointer *) viewer);
 870                 }
 871
 872                 if (!g_ascii_strcasecmp(gtk_label_get_text(GTK_LABEL(menul)),
 873                                                                 "Copy Image" )) {
 874
 875                         gtk_label_set_text(GTK_LABEL(menul), _("Copy Image"));
 876
 877                         GtkImageMenuItem *m_cimage = GTK_IMAGE_MENU_ITEM(menuitem);
 878                         g_signal_connect(G_OBJECT(m_cimage), "activate",
 879                                                          G_CALLBACK(copy_image_cb),
 880                                                          (gpointer *) viewer);
 881                 }
 882
 883         }
 884 }
 885
 886 static gboolean populate_popup_cb (WebKitWebView *view, GtkWidget *menu,
 887                                                                    FancyViewer *viewer)
 888 {
 889         Plugin *plugin = plugin_get_loaded_by_name("RSSyl");
 890         gtk_container_foreach(GTK_CONTAINER(menu),
 891                                                   (GtkCallback)viewer_menu_handler,
 892                                                   viewer);
 893         if (plugin) {
 894                 GtkWidget *rssyl = gtk_image_menu_item_new_with_label(_("Import feed"));
 895                 GtkWidget *img = gtk_image_new_from_stock(GTK_STOCK_ADD,
 896                                                                                                   GTK_ICON_SIZE_MENU);
 897                 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(rssyl), img);
 898                 gtk_widget_show(GTK_WIDGET(rssyl));
 899                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), rssyl);
 900                 g_signal_connect(G_OBJECT(rssyl), "activate",
 901                                                  G_CALLBACK(import_feed_cb),
 902                                                  (gpointer *) viewer);
 903         }
 904         return TRUE;
 905 }
 906
 907 static gint keypress_events_cb (GtkWidget *widget, GdkEventKey *event,
 908                                                                 FancyViewer *viewer)
 909 {
 910         if (event->state == CTRL_KEY) {
 911                 switch (event->keyval) {
 912                 case GDK_plus:
 913                         zoom_in_cb(viewer->ev_zoom_in, NULL, viewer);
 914                         break;
 915                 case GDK_period:
 916                         zoom_100_cb(viewer->ev_zoom_100, NULL, viewer);
 917                         break;
 918                 case GDK_minus:
 919                         zoom_out_cb(viewer->ev_zoom_out, NULL, viewer);
 920                         break;
 921                 }
 922         }
 923         return FALSE;
 924 }
 925 #if !WEBKIT_CHECK_VERSION (1,1,12)
 926 static gboolean release_button_cb (WebKitWebView *view, GdkEvent *ev,
 927                                                                    gpointer data)
 928 {
 929         /* Make the copy/paste works as usual  */
 930         if (webkit_web_view_can_copy_clipboard(view)) {
 931                 GtkClipboard *wv_clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
 932                 const gchar *sel_text;
 933                 sel_text = (const *gchar)webkit_web_view_get_selected_text(viewer->view);
 934                 gtk_clipboard_set_text(wv_clipboard, sel_text, -1);
 935         }
 936         return FALSE;
 937 }
 938 #endif
 939 static void zoom_100_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 940 {
 941         gtk_widget_grab_focus(widget);
 942         webkit_web_view_set_zoom_level(viewer->view, 1);
 943 }
 944
 945 static void zoom_in_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 946 {
 947         gtk_widget_grab_focus(widget);
 948         webkit_web_view_zoom_in(viewer->view);
 949 }
 950 static void zoom_out_cb(GtkWidget *widget, GdkEvent *ev, FancyViewer *viewer)
 951 {
 952         gtk_widget_grab_focus(widget);
 953         webkit_web_view_zoom_out(viewer->view);
 954 }
 955
 956 static MimeViewer *fancy_viewer_create(void)
 957 {
 958         FancyViewer    *viewer;
 959         GtkWidget      *hbox;
 960
 961         debug_print("fancy_viewer_create\n");
 962
 963         viewer = g_new0(FancyViewer, 1);
 964         viewer->mimeviewer.factory = &fancy_viewer_factory;
 965         viewer->mimeviewer.get_widget = fancy_get_widget;
 966         viewer->mimeviewer.get_selection = fancy_get_selection;
 967         viewer->mimeviewer.show_mimepart = fancy_show_mimepart;
 968 #if GTK_CHECK_VERSION(2,10,0) && HAVE_GTKPRINTUNIX
 969         viewer->mimeviewer.print = fancy_print;
 970 #endif
 971         viewer->mimeviewer.clear_viewer = fancy_clear_viewer;
 972         viewer->mimeviewer.destroy_viewer = fancy_destroy_viewer;
 973         viewer->mimeviewer.text_search = fancy_text_search;
 974         viewer->mimeviewer.scroll_page = fancy_scroll_page;
 975         viewer->mimeviewer.scroll_one_line = fancy_scroll_one_line;
 976         viewer->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 977
 978 #ifdef HAVE_LIBSOUP_GNOME
 979  /* Use GNOME proxy settings through libproxy */
 980         if (fancy_prefs.enable_gnome_proxy) {
 981                 SoupSession *session = webkit_get_default_session();
 982                 soup_session_add_feature_by_type (session, SOUP_TYPE_PROXY_RESOLVER_GNOME);
 983         }
 984 #endif
 985
 986         if (fancy_prefs.enable_proxy) {
 987                 SoupSession *session = webkit_get_default_session();
 988                 SoupURI* pURI = soup_uri_new(fancy_prefs.proxy_str);
 989                 g_object_set(session, "proxy-uri", pURI, NULL);
 990         }
 991
 992         viewer->settings = webkit_web_settings_new();
 993         g_object_set(viewer->settings, "user-agent", "Fancy Viewer", NULL);
 994         viewer->scrollwin = gtk_scrolled_window_new(NULL, NULL);
 995         viewer->tag = -1;
 996         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(viewer->scrollwin),
 997                                                                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 998         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(viewer->scrollwin),
 999                                                                                 GTK_SHADOW_IN);
1000         gtk_container_add(GTK_CONTAINER(viewer->scrollwin),
1001                                           GTK_WIDGET(viewer->view));
1002
1003         viewer->vbox = gtk_vbox_new(FALSE, 0);
1004         hbox = gtk_hbox_new(FALSE, 0);
1005         viewer->progress = gtk_progress_bar_new();
1006         /* Zoom Widgets */
1007         viewer->zoom_100 = gtk_image_new_from_stock(GTK_STOCK_ZOOM_100,
1008                                                                                                 GTK_ICON_SIZE_MENU);
1009         viewer->zoom_in = gtk_image_new_from_stock(GTK_STOCK_ZOOM_IN,
1010                                                                                            GTK_ICON_SIZE_MENU);
1011         viewer->zoom_out = gtk_image_new_from_stock(GTK_STOCK_ZOOM_OUT,
1012                                                                                                 GTK_ICON_SIZE_MENU);
1013         viewer->stop_loading = gtk_image_new_from_stock(GTK_STOCK_CANCEL,
1014                                                                                                         GTK_ICON_SIZE_MENU);
1015         /* Event Widgets for the Zoom Widgets  */
1016         viewer->ev_zoom_100 = gtk_event_box_new();
1017         viewer->ev_zoom_in = gtk_event_box_new();
1018         viewer->ev_zoom_out = gtk_event_box_new();
1019         viewer->ev_stop_loading = gtk_event_box_new();
1020
1021         /* Link Label */
1022         viewer->l_link = gtk_label_new("");
1023
1024         /* Preferences Widgets to override preferences on the fly  */
1025         viewer->fancy_prefs = gtk_image_new_from_stock(GTK_STOCK_PREFERENCES,
1026                                                                                                    GTK_ICON_SIZE_MENU);
1027         viewer->ev_fancy_prefs = gtk_event_box_new();
1028
1029         /* Popup Menu for preferences  */
1030         viewer->fancy_prefs_menu = gtk_menu_new();
1031         fancy_create_popup_prefs_menu(viewer);
1032
1033         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_100), FALSE);
1034         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_in), FALSE);
1035         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_zoom_out), FALSE);
1036         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_fancy_prefs), FALSE);
1037         gtk_event_box_set_visible_window(GTK_EVENT_BOX(viewer->ev_stop_loading), FALSE);
1038
1039         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_100), viewer->zoom_100);
1040         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_in), viewer->zoom_in);
1041         gtk_container_add(GTK_CONTAINER(viewer->ev_zoom_out), viewer->zoom_out);
1042         gtk_container_add(GTK_CONTAINER(viewer->ev_fancy_prefs), viewer->fancy_prefs);
1043         gtk_container_add(GTK_CONTAINER(viewer->ev_stop_loading), viewer->stop_loading);
1044
1045         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_100, FALSE, FALSE, 1);
1046         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_in, FALSE, FALSE, 2);
1047         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_zoom_out, FALSE, FALSE, 2);
1048         gtk_box_pack_start(GTK_BOX(hbox), viewer->ev_fancy_prefs, FALSE, FALSE, 2);
1049         gtk_box_pack_start(GTK_BOX(hbox), viewer->l_link, FALSE, FALSE, 8);
1050         gtk_box_pack_end(GTK_BOX(hbox), viewer->progress, FALSE, FALSE, 0);
1051         gtk_box_pack_end(GTK_BOX(hbox), viewer->ev_stop_loading, FALSE, FALSE, 0);
1052
1053         gtk_box_pack_start(GTK_BOX(viewer->vbox), viewer->scrollwin, TRUE, TRUE,
1054                        1);
1055         gtk_box_pack_start(GTK_BOX(viewer->vbox), hbox, FALSE, FALSE, 0);
1056
1057         gtk_widget_show(viewer->ev_zoom_100);
1058         gtk_widget_show(viewer->ev_zoom_in);
1059         gtk_widget_show(viewer->ev_zoom_out);
1060         gtk_widget_show(viewer->ev_fancy_prefs);
1061
1062         gtk_widget_show(viewer->scrollwin);
1063         gtk_widget_show(viewer->zoom_100);
1064         gtk_widget_show(viewer->zoom_in);
1065         gtk_widget_show(viewer->zoom_out);
1066         gtk_widget_show(viewer->fancy_prefs);
1067         gtk_widget_show(viewer->stop_loading);
1068
1069         gtk_widget_show(viewer->l_link);
1070         gtk_widget_show(viewer->vbox);
1071         gtk_widget_show(hbox);
1072         gtk_widget_show(GTK_WIDGET(viewer->view));
1073
1074         g_signal_connect(G_OBJECT(viewer->view), "load-started",
1075                                          G_CALLBACK(load_start_cb), viewer);
1076         g_signal_connect(G_OBJECT(viewer->view), "load-finished",
1077                                          G_CALLBACK(load_finished_cb), viewer);
1078         g_signal_connect(G_OBJECT(viewer->view), "hovering-over-link",
1079                                          G_CALLBACK(over_link_cb), viewer);
1080         g_signal_connect(G_OBJECT(viewer->view), "load-progress-changed",
1081                                          G_CALLBACK(load_progress_cb), viewer);
1082         g_signal_connect(G_OBJECT(viewer->view), "navigation-requested",
1083                                          G_CALLBACK(navigation_requested_cb), viewer);
1084 #if WEBKIT_CHECK_VERSION (1,1,14)
1085         g_signal_connect(G_OBJECT(viewer->view), "resource-request-starting",
1086                         G_CALLBACK(resource_request_starting_cb), viewer);
1087 #endif
1088         g_signal_connect(G_OBJECT(viewer->view), "populate-popup",
1089                                          G_CALLBACK(populate_popup_cb), viewer);
1090 #if !WEBKIT_CHECK_VERSION (1,1,12)
1091         g_signal_connect(G_OBJECT(viewer->view), "button-release-event",
1092                                          G_CALLBACK(release_button_cb), viewer);
1093 #endif
1094         g_signal_connect(G_OBJECT(viewer->ev_zoom_100), "button-press-event",
1095                                          G_CALLBACK(zoom_100_cb), (gpointer*)viewer);
1096         g_signal_connect(G_OBJECT(viewer->ev_zoom_in), "button-press-event",
1097                                          G_CALLBACK(zoom_in_cb), (gpointer *)viewer);
1098         g_signal_connect(G_OBJECT(viewer->ev_zoom_out), "button-press-event",
1099                                          G_CALLBACK(zoom_out_cb), (gpointer *)viewer);
1100         g_signal_connect(G_OBJECT(viewer->ev_fancy_prefs), "button-press-event",
1101                                          G_CALLBACK(fancy_prefs_cb), (gpointer *)viewer);
1102         g_signal_connect(G_OBJECT(viewer->ev_stop_loading), "button-press-event",
1103                                          G_CALLBACK(stop_loading_cb), viewer);
1104         g_signal_connect(G_OBJECT(viewer->view), "key_press_event",
1105                                          G_CALLBACK(keypress_events_cb), viewer);
1106
1107         viewer->filename = NULL;
1108         return (MimeViewer *) viewer;
1109 }
1110
1111 static gchar *content_types[] = {"text/html", NULL};
1112
1113 static MimeViewerFactory fancy_viewer_factory =
1114 {
1115         content_types,
1116         0,
1117         fancy_viewer_create,
1118 };
1119
1120 gint plugin_init(gchar **error)
1121 {
1122         if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
1123                                                           VERSION_NUMERIC, _("Fancy"), error))
1124                 return -1;
1125         gchar *directory = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1126                                 "fancy", NULL);
1127         if (!is_dir_exist(directory))
1128                 make_dir (directory);
1129         g_free(directory);
1130
1131         fancy_prefs_init();
1132
1133         mimeview_register_viewer_factory(&fancy_viewer_factory);
1134
1135         return 0;
1136 }
1137
1138 gboolean plugin_done(void)
1139 {
1140         mimeview_unregister_viewer_factory(&fancy_viewer_factory);
1141         fancy_prefs_done();
1142         return FALSE;
1143 }
1144
1145 const gchar *plugin_name(void)
1146 {
1147         /* i18n: 'Fancy' here is name of the plugin, not the english word. */
1148         return _("Fancy HTML Viewer");
1149 }
1150
1151 const gchar *plugin_desc(void)
1152 {
1153         return g_strdup_printf(_("This plugin renders HTML mail using the WebKit "
1154                                                    "%d.%d.%d library.\nBy default all remote content is "
1155                                                    "blocked and images are not automatically loaded. Options "
1156                                                    "can be found in /Configuration/Preferences/Plugins/Fancy"),
1157                                                    WEBKIT_MAJOR_VERSION, WEBKIT_MINOR_VERSION,
1158                                                    WEBKIT_MICRO_VERSION);
1159 }
1160
1161 const gchar *plugin_type(void)
1162 {
1163         return "GTK2";
1164 }
1165
1166 const gchar *plugin_licence(void)
1167 {
1168         return "GPL3";
1169 }
1170
1171 const gchar *plugin_version(void)
1172 {
1173         return VERSION;
1174 }
1175
1176 struct PluginFeature *plugin_provides(void)
1177 {
1178         static struct PluginFeature features[] = {
1179                                         {PLUGIN_MIMEVIEWER, "text/html"},
1180                                 {PLUGIN_NOTHING, NULL}
1181         };
1182         return features;
1183 }