/* * e-web-view.c * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * */ #ifdef HAVE_CONFIG_H #include #endif #include "e-web-view.h" #include #include #include #include #include #include #include #include #include "e-popup-action.h" #include "e-selectable.h" #define E_WEB_VIEW_GET_PRIVATE(obj) \ (G_TYPE_INSTANCE_GET_PRIVATE \ ((obj), E_TYPE_WEB_VIEW, EWebViewPrivate)) typedef struct _EWebViewRequest EWebViewRequest; struct _EWebViewPrivate { GList *requests; GtkUIManager *ui_manager; gchar *selected_uri; GdkPixbufAnimation *cursor_image; GtkAction *open_proxy; GtkAction *print_proxy; GtkAction *save_as_proxy; GtkTargetList *copy_target_list; GtkTargetList *paste_target_list; /* Lockdown Options */ guint disable_printing : 1; guint disable_save_to_disk : 1; }; struct _EWebViewRequest { GFile *file; EWebView *web_view; GCancellable *cancellable; GInputStream *input_stream; GtkHTMLStream *output_stream; gchar buffer[4096]; }; enum { PROP_0, PROP_ANIMATE, PROP_CARET_MODE, PROP_COPY_TARGET_LIST, PROP_DISABLE_PRINTING, PROP_DISABLE_SAVE_TO_DISK, PROP_EDITABLE, PROP_INLINE_SPELLING, PROP_MAGIC_LINKS, PROP_MAGIC_SMILEYS, PROP_OPEN_PROXY, PROP_PASTE_TARGET_LIST, PROP_PRINT_PROXY, PROP_SAVE_AS_PROXY, PROP_SELECTED_URI, PROP_CURSOR_IMAGE }; enum { COPY_CLIPBOARD, CUT_CLIPBOARD, PASTE_CLIPBOARD, POPUP_EVENT, STATUS_MESSAGE, STOP_LOADING, UPDATE_ACTIONS, PROCESS_MAILTO, LAST_SIGNAL }; static gpointer parent_class; static guint signals[LAST_SIGNAL]; static const gchar *ui = "" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " ""; /* Forward Declarations */ static void e_web_view_alert_sink_init (EAlertSinkInterface *interface); static void e_web_view_selectable_init (ESelectableInterface *interface); G_DEFINE_TYPE_WITH_CODE ( EWebView, e_web_view, GTK_TYPE_HTML, G_IMPLEMENT_INTERFACE ( E_TYPE_EXTENSIBLE, NULL) G_IMPLEMENT_INTERFACE ( E_TYPE_ALERT_SINK, e_web_view_alert_sink_init) G_IMPLEMENT_INTERFACE ( E_TYPE_SELECTABLE, e_web_view_selectable_init)) static EWebViewRequest * web_view_request_new (EWebView *web_view, const gchar *uri, GtkHTMLStream *stream) { EWebViewRequest *request; GList *list; request = g_slice_new (EWebViewRequest); /* Try to detect file paths posing as URIs. */ if (*uri == '/') request->file = g_file_new_for_path (uri); else request->file = g_file_new_for_uri (uri); request->web_view = g_object_ref (web_view); request->cancellable = g_cancellable_new (); request->input_stream = NULL; request->output_stream = stream; list = request->web_view->priv->requests; list = g_list_prepend (list, request); request->web_view->priv->requests = list; return request; } static void web_view_request_free (EWebViewRequest *request) { GList *list; list = request->web_view->priv->requests; list = g_list_remove (list, request); request->web_view->priv->requests = list; g_object_unref (request->file); g_object_unref (request->web_view); g_object_unref (request->cancellable); if (request->input_stream != NULL) g_object_unref (request->input_stream); g_slice_free (EWebViewRequest, request); } static void web_view_request_cancel (EWebViewRequest *request) { g_cancellable_cancel (request->cancellable); } static gboolean web_view_request_check_for_error (EWebViewRequest *request, GError *error) { GtkHTML *html; GtkHTMLStream *stream; if (error == NULL) return FALSE; if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED)) { /* use this error, but do not close the stream */ g_error_free (error); return TRUE; } /* XXX Should we log errors that are not cancellations? */ html = GTK_HTML (request->web_view); stream = request->output_stream; gtk_html_end (html, stream, GTK_HTML_STREAM_ERROR); web_view_request_free (request); g_error_free (error); return TRUE; } static void web_view_request_stream_read_cb (GInputStream *input_stream, GAsyncResult *result, EWebViewRequest *request) { gssize bytes_read; GError *error = NULL; bytes_read = g_input_stream_read_finish (input_stream, result, &error); if (web_view_request_check_for_error (request, error)) return; if (bytes_read == 0) { gtk_html_end ( GTK_HTML (request->web_view), request->output_stream, GTK_HTML_STREAM_OK); web_view_request_free (request); return; } gtk_html_write ( GTK_HTML (request->web_view), request->output_stream, request->buffer, bytes_read); g_input_stream_read_async ( request->input_stream, request->buffer, sizeof (request->buffer), G_PRIORITY_DEFAULT, request->cancellable, (GAsyncReadyCallback) web_view_request_stream_read_cb, request); } static void web_view_request_read_cb (GFile *file, GAsyncResult *result, EWebViewRequest *request) { GFileInputStream *input_stream; GError *error = NULL; /* Input stream might be NULL, so don't use cast macro. */ input_stream = g_file_read_finish (file, result, &error); request->input_stream = (GInputStream *) input_stream; if (web_view_request_check_for_error (request, error)) return; g_input_stream_read_async ( request->input_stream, request->buffer, sizeof (request->buffer), G_PRIORITY_DEFAULT, request->cancellable, (GAsyncReadyCallback) web_view_request_stream_read_cb, request); } static void action_copy_clipboard_cb (GtkAction *action, EWebView *web_view) { e_web_view_copy_clipboard (web_view); } static void action_http_open_cb (GtkAction *action, EWebView *web_view) { const gchar *uri; gpointer parent; parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); parent = gtk_widget_is_toplevel (parent) ? parent : NULL; uri = e_web_view_get_selected_uri (web_view); g_return_if_fail (uri != NULL); e_show_uri (parent, uri); } static void action_mailto_copy_cb (GtkAction *action, EWebView *web_view) { CamelURL *curl; CamelInternetAddress *inet_addr; GtkClipboard *clipboard; const gchar *uri; gchar *text; uri = e_web_view_get_selected_uri (web_view); g_return_if_fail (uri != NULL); /* This should work because we checked it in update_actions(). */ curl = camel_url_new (uri, NULL); g_return_if_fail (curl != NULL); inet_addr = camel_internet_address_new (); camel_address_decode (CAMEL_ADDRESS (inet_addr), curl->path); text = camel_address_format (CAMEL_ADDRESS (inet_addr)); if (text == NULL || *text == '\0') text = g_strdup (uri + strlen ("mailto:")); g_object_unref (inet_addr); camel_url_free (curl); clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY); gtk_clipboard_set_text (clipboard, text, -1); gtk_clipboard_store (clipboard); clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); gtk_clipboard_set_text (clipboard, text, -1); gtk_clipboard_store (clipboard); g_free (text); } static void action_select_all_cb (GtkAction *action, EWebView *web_view) { e_web_view_select_all (web_view); } static void action_send_message_cb (GtkAction *action, EWebView *web_view) { const gchar *uri; gpointer parent; gboolean handled; parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); parent = gtk_widget_is_toplevel (parent) ? parent : NULL; uri = e_web_view_get_selected_uri (web_view); g_return_if_fail (uri != NULL); handled = FALSE; g_signal_emit (web_view, signals[PROCESS_MAILTO], 0, uri, &handled); if (!handled) e_show_uri (parent, uri); } static void action_uri_copy_cb (GtkAction *action, EWebView *web_view) { GtkClipboard *clipboard; const gchar *uri; clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); uri = e_web_view_get_selected_uri (web_view); g_return_if_fail (uri != NULL); gtk_clipboard_set_text (clipboard, uri, -1); gtk_clipboard_store (clipboard); } static void action_image_copy_cb (GtkAction *action, EWebView *web_view) { GtkClipboard *clipboard; GdkPixbufAnimation *animation; GdkPixbuf *pixbuf; clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); animation = e_web_view_get_cursor_image (web_view); g_return_if_fail (animation != NULL); pixbuf = gdk_pixbuf_animation_get_static_image (animation); if (!pixbuf) return; gtk_clipboard_set_image (clipboard, pixbuf); gtk_clipboard_store (clipboard); } static GtkActionEntry uri_entries[] = { { "uri-copy", GTK_STOCK_COPY, N_("_Copy Link Location"), NULL, N_("Copy the link to the clipboard"), G_CALLBACK (action_uri_copy_cb) } }; static GtkActionEntry http_entries[] = { { "http-open", "emblem-web", N_("_Open Link in Browser"), NULL, N_("Open the link in a web browser"), G_CALLBACK (action_http_open_cb) } }; static GtkActionEntry mailto_entries[] = { { "mailto-copy", GTK_STOCK_COPY, N_("_Copy Email Address"), NULL, N_("Copy the email address to the clipboard"), G_CALLBACK (action_mailto_copy_cb) }, { "send-message", "mail-message-new", N_("_Send New Message To..."), NULL, N_("Send a mail message to this address"), G_CALLBACK (action_send_message_cb) } }; static GtkActionEntry image_entries[] = { { "image-copy", GTK_STOCK_COPY, N_("_Copy Image"), NULL, N_("Copy the image to the clipboard"), G_CALLBACK (action_image_copy_cb) } }; static GtkActionEntry selection_entries[] = { { "copy-clipboard", GTK_STOCK_COPY, NULL, NULL, N_("Copy the selection"), G_CALLBACK (action_copy_clipboard_cb) }, }; static GtkActionEntry standard_entries[] = { { "select-all", GTK_STOCK_SELECT_ALL, NULL, NULL, N_("Select all text and images"), G_CALLBACK (action_select_all_cb) } }; static gboolean web_view_button_press_event_cb (EWebView *web_view, GdkEventButton *event, GtkHTML *frame) { gboolean event_handled = FALSE; gchar *uri = NULL; if (event) { GdkPixbufAnimation *anim; if (frame == NULL) frame = GTK_HTML (web_view); anim = gtk_html_get_image_at (frame, event->x, event->y); e_web_view_set_cursor_image (web_view, anim); if (anim != NULL) g_object_unref (anim); } if (event != NULL && event->button != 3) return FALSE; /* Only extract a URI if no selection is active. Selected text * implies the user is more likely to want to copy the selection * to the clipboard than open a link within the selection. */ if (!e_web_view_is_selection_active (web_view)) uri = e_web_view_extract_uri (web_view, event, frame); if (uri != NULL && g_str_has_prefix (uri, "##")) { g_free (uri); return FALSE; } g_signal_emit ( web_view, signals[POPUP_EVENT], 0, event, uri, &event_handled); g_free (uri); return event_handled; } static void web_view_menu_item_select_cb (EWebView *web_view, GtkWidget *widget) { GtkAction *action; GtkActivatable *activatable; const gchar *tooltip; activatable = GTK_ACTIVATABLE (widget); action = gtk_activatable_get_related_action (activatable); tooltip = gtk_action_get_tooltip (action); if (tooltip == NULL) return; e_web_view_status_message (web_view, tooltip); } static void web_view_menu_item_deselect_cb (EWebView *web_view) { e_web_view_status_message (web_view, NULL); } static void web_view_connect_proxy_cb (EWebView *web_view, GtkAction *action, GtkWidget *proxy) { if (!GTK_IS_MENU_ITEM (proxy)) return; g_signal_connect_swapped ( proxy, "select", G_CALLBACK (web_view_menu_item_select_cb), web_view); g_signal_connect_swapped ( proxy, "deselect", G_CALLBACK (web_view_menu_item_deselect_cb), web_view); } static void web_view_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { switch (property_id) { case PROP_ANIMATE: e_web_view_set_animate ( E_WEB_VIEW (object), g_value_get_boolean (value)); return; case PROP_CARET_MODE: e_web_view_set_caret_mode ( E_WEB_VIEW (object), g_value_get_boolean (value)); return; case PROP_DISABLE_PRINTING: e_web_view_set_disable_printing ( E_WEB_VIEW (object), g_value_get_boolean (value)); return; case PROP_DISABLE_SAVE_TO_DISK: e_web_view_set_disable_save_to_disk ( E_WEB_VIEW (object), g_value_get_boolean (value)); return; case PROP_EDITABLE: e_web_view_set_editable ( E_WEB_VIEW (object), g_value_get_boolean (value)); return; case PROP_INLINE_SPELLING: e_web_view_set_inline_spelling ( E_WEB_VIEW (object), g_value_get_boolean (value)); return; case PROP_MAGIC_LINKS: e_web_view_set_magic_links ( E_WEB_VIEW (object), g_value_get_boolean (value)); return; case PROP_MAGIC_SMILEYS: e_web_view_set_magic_smileys ( E_WEB_VIEW (object), g_value_get_boolean (value)); return; case PROP_OPEN_PROXY: e_web_view_set_open_proxy ( E_WEB_VIEW (object), g_value_get_object (value)); return; case PROP_PRINT_PROXY: e_web_view_set_print_proxy ( E_WEB_VIEW (object), g_value_get_object (value)); return; case PROP_SAVE_AS_PROXY: e_web_view_set_save_as_proxy ( E_WEB_VIEW (object), g_value_get_object (value)); return; case PROP_SELECTED_URI: e_web_view_set_selected_uri ( E_WEB_VIEW (object), g_value_get_string (value)); return; case PROP_CURSOR_IMAGE: e_web_view_set_cursor_image ( E_WEB_VIEW (object), g_value_get_object (value)); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void web_view_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { switch (property_id) { case PROP_ANIMATE: g_value_set_boolean ( value, e_web_view_get_animate ( E_WEB_VIEW (object))); return; case PROP_CARET_MODE: g_value_set_boolean ( value, e_web_view_get_caret_mode ( E_WEB_VIEW (object))); return; case PROP_COPY_TARGET_LIST: g_value_set_boxed ( value, e_web_view_get_copy_target_list ( E_WEB_VIEW (object))); return; case PROP_DISABLE_PRINTING: g_value_set_boolean ( value, e_web_view_get_disable_printing ( E_WEB_VIEW (object))); return; case PROP_DISABLE_SAVE_TO_DISK: g_value_set_boolean ( value, e_web_view_get_disable_save_to_disk ( E_WEB_VIEW (object))); return; case PROP_EDITABLE: g_value_set_boolean ( value, e_web_view_get_editable ( E_WEB_VIEW (object))); return; case PROP_INLINE_SPELLING: g_value_set_boolean ( value, e_web_view_get_inline_spelling ( E_WEB_VIEW (object))); return; case PROP_MAGIC_LINKS: g_value_set_boolean ( value, e_web_view_get_magic_links ( E_WEB_VIEW (object))); return; case PROP_MAGIC_SMILEYS: g_value_set_boolean ( value, e_web_view_get_magic_smileys ( E_WEB_VIEW (object))); return; case PROP_OPEN_PROXY: g_value_set_object ( value, e_web_view_get_open_proxy ( E_WEB_VIEW (object))); return; case PROP_PASTE_TARGET_LIST: g_value_set_boxed ( value, e_web_view_get_paste_target_list ( E_WEB_VIEW (object))); return; case PROP_PRINT_PROXY: g_value_set_object ( value, e_web_view_get_print_proxy ( E_WEB_VIEW (object))); return; case PROP_SAVE_AS_PROXY: g_value_set_object ( value, e_web_view_get_save_as_proxy ( E_WEB_VIEW (object))); return; case PROP_SELECTED_URI: g_value_set_string ( value, e_web_view_get_selected_uri ( E_WEB_VIEW (object))); return; case PROP_CURSOR_IMAGE: g_value_set_object ( value, e_web_view_get_cursor_image ( E_WEB_VIEW (object))); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void web_view_dispose (GObject *object) { EWebViewPrivate *priv; priv = E_WEB_VIEW_GET_PRIVATE (object); if (priv->ui_manager != NULL) { g_object_unref (priv->ui_manager); priv->ui_manager = NULL; } if (priv->open_proxy != NULL) { g_object_unref (priv->open_proxy); priv->open_proxy = NULL; } if (priv->print_proxy != NULL) { g_object_unref (priv->print_proxy); priv->print_proxy = NULL; } if (priv->save_as_proxy != NULL) { g_object_unref (priv->save_as_proxy); priv->save_as_proxy = NULL; } if (priv->copy_target_list != NULL) { gtk_target_list_unref (priv->copy_target_list); priv->copy_target_list = NULL; } if (priv->paste_target_list != NULL) { gtk_target_list_unref (priv->paste_target_list); priv->paste_target_list = NULL; } if (priv->cursor_image != NULL) { g_object_unref (priv->cursor_image); priv->cursor_image = NULL; } /* Chain up to parent's dispose() method. */ G_OBJECT_CLASS (parent_class)->dispose (object); } static void web_view_finalize (GObject *object) { EWebViewPrivate *priv; priv = E_WEB_VIEW_GET_PRIVATE (object); /* All URI requests should be complete or cancelled by now. */ if (priv->requests != NULL) g_warning ("Finalizing EWebView with active URI requests"); g_free (priv->selected_uri); /* Chain up to parent's finalize() method. */ G_OBJECT_CLASS (parent_class)->finalize (object); } static void web_view_constructed (GObject *object) { #ifndef G_OS_WIN32 GSettings *settings; settings = g_settings_new ("org.gnome.desktop.lockdown"); g_settings_bind ( settings, "disable-printing", object, "disable-printing", G_SETTINGS_BIND_GET); g_settings_bind ( settings, "disable-save-to-disk", object, "disable-save-to-disk", G_SETTINGS_BIND_GET); g_object_unref (settings); #endif /* Chain up to parent's constructed() method. */ G_OBJECT_CLASS (parent_class)->constructed (object); } static gboolean web_view_button_press_event (GtkWidget *widget, GdkEventButton *event) { GtkWidgetClass *widget_class; EWebView *web_view; web_view = E_WEB_VIEW (widget); if (web_view_button_press_event_cb (web_view, event, NULL)) return TRUE; /* Chain up to parent's button_press_event() method. */ widget_class = GTK_WIDGET_CLASS (parent_class); return widget_class->button_press_event (widget, event); } static gboolean web_view_scroll_event (GtkWidget *widget, GdkEventScroll *event) { if (event->state & GDK_CONTROL_MASK) { switch (event->direction) { case GDK_SCROLL_UP: gtk_html_zoom_in (GTK_HTML (widget)); return TRUE; case GDK_SCROLL_DOWN: gtk_html_zoom_out (GTK_HTML (widget)); return TRUE; default: break; } } return FALSE; } static void web_view_url_requested (GtkHTML *html, const gchar *uri, GtkHTMLStream *stream) { EWebViewRequest *request; request = web_view_request_new (E_WEB_VIEW (html), uri, stream); g_file_read_async ( request->file, G_PRIORITY_DEFAULT, request->cancellable, (GAsyncReadyCallback) web_view_request_read_cb, request); } static void web_view_gtkhtml_link_clicked (GtkHTML *html, const gchar *uri) { EWebViewClass *class; EWebView *web_view; web_view = E_WEB_VIEW (html); class = E_WEB_VIEW_GET_CLASS (web_view); g_return_if_fail (class->link_clicked != NULL); class->link_clicked (web_view, uri); } static void web_view_on_url (GtkHTML *html, const gchar *uri) { EWebViewClass *class; EWebView *web_view; web_view = E_WEB_VIEW (html); class = E_WEB_VIEW_GET_CLASS (web_view); g_return_if_fail (class->hovering_over_link != NULL); /* XXX WebKit would supply a title here. */ class->hovering_over_link (web_view, NULL, uri); } static void web_view_iframe_created (GtkHTML *html, GtkHTML *iframe) { g_signal_connect_swapped ( iframe, "button-press-event", G_CALLBACK (web_view_button_press_event_cb), html); } static gchar * web_view_extract_uri (EWebView *web_view, GdkEventButton *event, GtkHTML *html) { gchar *uri; if (event != NULL) uri = gtk_html_get_url_at (html, event->x, event->y); else uri = gtk_html_get_cursor_url (html); return uri; } static void web_view_hovering_over_link (EWebView *web_view, const gchar *title, const gchar *uri) { CamelInternetAddress *address; CamelURL *curl; const gchar *format = NULL; gchar *message = NULL; gchar *who; if (uri == NULL || *uri == '\0') goto exit; if (g_str_has_prefix (uri, "mailto:")) format = _("Click to mail %s"); else if (g_str_has_prefix (uri, "callto:")) format = _("Click to call %s"); else if (g_str_has_prefix (uri, "h323:")) format = _("Click to call %s"); else if (g_str_has_prefix (uri, "sip:")) format = _("Click to call %s"); else if (g_str_has_prefix (uri, "##")) message = g_strdup (_("Click to hide/unhide addresses")); else message = g_strdup_printf (_("Click to open %s"), uri); if (format == NULL) goto exit; /* XXX Use something other than Camel here. Surely * there's other APIs around that can do this. */ curl = camel_url_new (uri, NULL); address = camel_internet_address_new (); camel_address_decode (CAMEL_ADDRESS (address), curl->path); who = camel_address_format (CAMEL_ADDRESS (address)); g_object_unref (address); camel_url_free (curl); if (who == NULL) who = g_strdup (strchr (uri, ':') + 1); message = g_strdup_printf (format, who); g_free (who); exit: e_web_view_status_message (web_view, message); g_free (message); } static void web_view_link_clicked (EWebView *web_view, const gchar *uri) { gpointer parent; parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); parent = gtk_widget_is_toplevel (parent) ? parent : NULL; e_show_uri (parent, uri); } static void web_view_load_string (EWebView *web_view, const gchar *string) { if (string != NULL && *string != '\0') gtk_html_load_from_string (GTK_HTML (web_view), string, -1); else e_web_view_clear (web_view); } static void web_view_copy_clipboard (EWebView *web_view) { gtk_html_command (GTK_HTML (web_view), "copy"); } static void web_view_cut_clipboard (EWebView *web_view) { if (e_web_view_get_editable (web_view)) gtk_html_command (GTK_HTML (web_view), "cut"); } static void web_view_paste_clipboard (EWebView *web_view) { if (e_web_view_get_editable (web_view)) gtk_html_command (GTK_HTML (web_view), "paste"); } static gboolean web_view_popup_event (EWebView *web_view, GdkEventButton *event, const gchar *uri) { e_web_view_set_selected_uri (web_view, uri); e_web_view_show_popup_menu (web_view, event, NULL, NULL); return TRUE; } static void web_view_stop_loading (EWebView *web_view) { g_list_foreach ( web_view->priv->requests, (GFunc) web_view_request_cancel, NULL); gtk_html_stop (GTK_HTML (web_view)); } static void web_view_update_actions (EWebView *web_view) { GtkActionGroup *action_group; gboolean have_selection; gboolean scheme_is_http = FALSE; gboolean scheme_is_mailto = FALSE; gboolean uri_is_valid = FALSE; gboolean has_cursor_image; gboolean visible; const gchar *group_name; const gchar *uri; uri = e_web_view_get_selected_uri (web_view); have_selection = e_web_view_is_selection_active (web_view); has_cursor_image = e_web_view_get_cursor_image (web_view) != NULL; /* Parse the URI early so we know if the actions will work. */ if (uri != NULL) { CamelURL *curl; curl = camel_url_new (uri, NULL); uri_is_valid = (curl != NULL); camel_url_free (curl); scheme_is_http = (g_ascii_strncasecmp (uri, "http:", 5) == 0) || (g_ascii_strncasecmp (uri, "https:", 6) == 0); scheme_is_mailto = (g_ascii_strncasecmp (uri, "mailto:", 7) == 0); } /* Allow copying the URI even if it's malformed. */ group_name = "uri"; visible = (uri != NULL) && !scheme_is_mailto; action_group = e_web_view_get_action_group (web_view, group_name); gtk_action_group_set_visible (action_group, visible); group_name = "http"; visible = uri_is_valid && scheme_is_http; action_group = e_web_view_get_action_group (web_view, group_name); gtk_action_group_set_visible (action_group, visible); group_name = "mailto"; visible = uri_is_valid && scheme_is_mailto; action_group = e_web_view_get_action_group (web_view, group_name); gtk_action_group_set_visible (action_group, visible); group_name = "image"; visible = has_cursor_image; action_group = e_web_view_get_action_group (web_view, group_name); gtk_action_group_set_visible (action_group, visible); group_name = "selection"; visible = have_selection; action_group = e_web_view_get_action_group (web_view, group_name); gtk_action_group_set_visible (action_group, visible); group_name = "standard"; visible = (uri == NULL); action_group = e_web_view_get_action_group (web_view, group_name); gtk_action_group_set_visible (action_group, visible); group_name = "lockdown-printing"; visible = (uri == NULL) && !web_view->priv->disable_printing; action_group = e_web_view_get_action_group (web_view, group_name); gtk_action_group_set_visible (action_group, visible); group_name = "lockdown-save-to-disk"; visible = (uri == NULL) && !web_view->priv->disable_save_to_disk; action_group = e_web_view_get_action_group (web_view, group_name); gtk_action_group_set_visible (action_group, visible); } static void web_view_submit_alert (EAlertSink *alert_sink, EAlert *alert) { GtkIconInfo *icon_info; EWebView *web_view; GtkWidget *dialog; GString *buffer; const gchar *icon_name = NULL; const gchar *filename; gpointer parent; gchar *icon_uri; gint size = 0; GError *error = NULL; web_view = E_WEB_VIEW (alert_sink); parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); parent = gtk_widget_is_toplevel (parent) ? parent : NULL; /* We use equivalent named icons instead of stock IDs, * since it's easier to get the filename of the icon. */ switch (e_alert_get_message_type (alert)) { case GTK_MESSAGE_INFO: icon_name = "dialog-information"; break; case GTK_MESSAGE_WARNING: icon_name = "dialog-warning"; break; case GTK_MESSAGE_ERROR: icon_name = "dialog-error"; break; default: dialog = e_alert_dialog_new (parent, alert); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); return; } gtk_icon_size_lookup (GTK_ICON_SIZE_DIALOG, &size, NULL); icon_info = gtk_icon_theme_lookup_icon ( gtk_icon_theme_get_default (), icon_name, size, GTK_ICON_LOOKUP_NO_SVG); g_return_if_fail (icon_info != NULL); filename = gtk_icon_info_get_filename (icon_info); icon_uri = g_filename_to_uri (filename, NULL, &error); if (error != NULL) { g_warning ("%s", error->message); g_clear_error (&error); } buffer = g_string_sized_new (512); g_string_append ( buffer, "" "" "" "" ""); g_string_append ( buffer, "" "" "" "" "
" "" ""); g_string_append_printf ( buffer, "" "" "" "", icon_uri, e_alert_get_primary_text (alert), e_alert_get_secondary_text (alert)); g_string_append ( buffer, "
" "" "" "

%s

" "%s" "
" "
" "" ""); e_web_view_load_string (web_view, buffer->str); g_string_free (buffer, TRUE); gtk_icon_info_free (icon_info); g_free (icon_uri); } static void web_view_selectable_update_actions (ESelectable *selectable, EFocusTracker *focus_tracker, GdkAtom *clipboard_targets, gint n_clipboard_targets) { EWebView *web_view; GtkAction *action; /*GtkTargetList *target_list;*/ gboolean can_paste = FALSE; gboolean editable; gboolean have_selection; gboolean sensitive; const gchar *tooltip; /*gint ii;*/ web_view = E_WEB_VIEW (selectable); editable = e_web_view_get_editable (web_view); have_selection = e_web_view_is_selection_active (web_view); /* XXX GtkHtml implements its own clipboard instead of using * GDK_SELECTION_CLIPBOARD, so we don't get notifications * when the clipboard contents change. The logic below * is what we would do if GtkHtml worked properly. * Instead, we need to keep the Paste action sensitive so * its accelerator overrides GtkHtml's key binding. */ #if 0 target_list = e_selectable_get_paste_target_list (selectable); for (ii = 0; ii < n_clipboard_targets && !can_paste; ii++) can_paste = gtk_target_list_find ( target_list, clipboard_targets[ii], NULL); #endif can_paste = TRUE; action = e_focus_tracker_get_cut_clipboard_action (focus_tracker); sensitive = editable && have_selection; tooltip = _("Cut the selection"); gtk_action_set_sensitive (action, sensitive); gtk_action_set_tooltip (action, tooltip); action = e_focus_tracker_get_copy_clipboard_action (focus_tracker); sensitive = have_selection; tooltip = _("Copy the selection"); gtk_action_set_sensitive (action, sensitive); gtk_action_set_tooltip (action, tooltip); action = e_focus_tracker_get_paste_clipboard_action (focus_tracker); sensitive = editable && can_paste; tooltip = _("Paste the clipboard"); gtk_action_set_sensitive (action, sensitive); gtk_action_set_tooltip (action, tooltip); action = e_focus_tracker_get_select_all_action (focus_tracker); sensitive = TRUE; tooltip = _("Select all text and images"); gtk_action_set_sensitive (action, sensitive); gtk_action_set_tooltip (action, tooltip); } static void web_view_selectable_cut_clipboard (ESelectable *selectable) { e_web_view_cut_clipboard (E_WEB_VIEW (selectable)); } static void web_view_selectable_copy_clipboard (ESelectable *selectable) { e_web_view_copy_clipboard (E_WEB_VIEW (selectable)); } static void web_view_selectable_paste_clipboard (ESelectable *selectable) { e_web_view_paste_clipboard (E_WEB_VIEW (selectable)); } static void web_view_selectable_select_all (ESelectable *selectable) { e_web_view_select_all (E_WEB_VIEW (selectable)); } static void e_web_view_class_init (EWebViewClass *class) { GObjectClass *object_class; GtkWidgetClass *widget_class; GtkHTMLClass *html_class; parent_class = g_type_class_peek_parent (class); g_type_class_add_private (class, sizeof (EWebViewPrivate)); object_class = G_OBJECT_CLASS (class); object_class->set_property = web_view_set_property; object_class->get_property = web_view_get_property; object_class->dispose = web_view_dispose; object_class->finalize = web_view_finalize; object_class->constructed = web_view_constructed; widget_class = GTK_WIDGET_CLASS (class); widget_class->button_press_event = web_view_button_press_event; widget_class->scroll_event = web_view_scroll_event; html_class = GTK_HTML_CLASS (class); html_class->url_requested = web_view_url_requested; html_class->link_clicked = web_view_gtkhtml_link_clicked; html_class->on_url = web_view_on_url; html_class->iframe_created = web_view_iframe_created; class->extract_uri = web_view_extract_uri; class->hovering_over_link = web_view_hovering_over_link; class->link_clicked = web_view_link_clicked; class->load_string = web_view_load_string; class->copy_clipboard = web_view_copy_clipboard; class->cut_clipboard = web_view_cut_clipboard; class->paste_clipboard = web_view_paste_clipboard; class->popup_event = web_view_popup_event; class->stop_loading = web_view_stop_loading; class->update_actions = web_view_update_actions; g_object_class_install_property ( object_class, PROP_ANIMATE, g_param_spec_boolean ( "animate", "Animate Images", NULL, FALSE, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_CARET_MODE, g_param_spec_boolean ( "caret-mode", "Caret Mode", NULL, FALSE, G_PARAM_READWRITE)); /* Inherited from ESelectableInterface */ g_object_class_override_property ( object_class, PROP_COPY_TARGET_LIST, "copy-target-list"); g_object_class_install_property ( object_class, PROP_DISABLE_PRINTING, g_param_spec_boolean ( "disable-printing", "Disable Printing", NULL, FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_install_property ( object_class, PROP_DISABLE_SAVE_TO_DISK, g_param_spec_boolean ( "disable-save-to-disk", "Disable Save-to-Disk", NULL, FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_install_property ( object_class, PROP_EDITABLE, g_param_spec_boolean ( "editable", "Editable", NULL, FALSE, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_INLINE_SPELLING, g_param_spec_boolean ( "inline-spelling", "Inline Spelling", NULL, FALSE, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_MAGIC_LINKS, g_param_spec_boolean ( "magic-links", "Magic Links", NULL, FALSE, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_MAGIC_SMILEYS, g_param_spec_boolean ( "magic-smileys", "Magic Smileys", NULL, FALSE, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_OPEN_PROXY, g_param_spec_object ( "open-proxy", "Open Proxy", NULL, GTK_TYPE_ACTION, G_PARAM_READWRITE)); /* Inherited from ESelectableInterface */ g_object_class_override_property ( object_class, PROP_PASTE_TARGET_LIST, "paste-target-list"); g_object_class_install_property ( object_class, PROP_PRINT_PROXY, g_param_spec_object ( "print-proxy", "Print Proxy", NULL, GTK_TYPE_ACTION, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_SAVE_AS_PROXY, g_param_spec_object ( "save-as-proxy", "Save As Proxy", NULL, GTK_TYPE_ACTION, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_SELECTED_URI, g_param_spec_string ( "selected-uri", "Selected URI", NULL, NULL, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_CURSOR_IMAGE, g_param_spec_object ( "cursor-image", "Image animation at the mouse cursor", NULL, GDK_TYPE_PIXBUF_ANIMATION, G_PARAM_READWRITE)); signals[COPY_CLIPBOARD] = g_signal_new ( "copy-clipboard", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (EWebViewClass, copy_clipboard), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[CUT_CLIPBOARD] = g_signal_new ( "cut-clipboard", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (EWebViewClass, cut_clipboard), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[PASTE_CLIPBOARD] = g_signal_new ( "paste-clipboard", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (EWebViewClass, paste_clipboard), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[POPUP_EVENT] = g_signal_new ( "popup-event", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EWebViewClass, popup_event), g_signal_accumulator_true_handled, NULL, e_marshal_BOOLEAN__BOXED_STRING, G_TYPE_BOOLEAN, 2, GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE, G_TYPE_STRING); signals[STATUS_MESSAGE] = g_signal_new ( "status-message", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EWebViewClass, status_message), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); signals[STOP_LOADING] = g_signal_new ( "stop-loading", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EWebViewClass, stop_loading), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[UPDATE_ACTIONS] = g_signal_new ( "update-actions", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EWebViewClass, update_actions), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); /* return TRUE when a signal handler processed the mailto URI */ signals[PROCESS_MAILTO] = g_signal_new ( "process-mailto", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EWebViewClass, process_mailto), NULL, NULL, e_marshal_BOOLEAN__STRING, G_TYPE_BOOLEAN, 1, G_TYPE_STRING); } static void e_web_view_alert_sink_init (EAlertSinkInterface *interface) { interface->submit_alert = web_view_submit_alert; } static void e_web_view_selectable_init (ESelectableInterface *interface) { interface->update_actions = web_view_selectable_update_actions; interface->cut_clipboard = web_view_selectable_cut_clipboard; interface->copy_clipboard = web_view_selectable_copy_clipboard; interface->paste_clipboard = web_view_selectable_paste_clipboard; interface->select_all = web_view_selectable_select_all; } static void e_web_view_init (EWebView *web_view) { GtkUIManager *ui_manager; GtkActionGroup *action_group; GtkTargetList *target_list; EPopupAction *popup_action; const gchar *domain = GETTEXT_PACKAGE; const gchar *id; GError *error = NULL; web_view->priv = E_WEB_VIEW_GET_PRIVATE (web_view); ui_manager = gtk_ui_manager_new (); web_view->priv->ui_manager = ui_manager; g_signal_connect_swapped ( ui_manager, "connect-proxy", G_CALLBACK (web_view_connect_proxy_cb), web_view); target_list = gtk_target_list_new (NULL, 0); web_view->priv->copy_target_list = target_list; target_list = gtk_target_list_new (NULL, 0); web_view->priv->paste_target_list = target_list; action_group = gtk_action_group_new ("uri"); gtk_action_group_set_translation_domain (action_group, domain); gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); g_object_unref (action_group); gtk_action_group_add_actions ( action_group, uri_entries, G_N_ELEMENTS (uri_entries), web_view); action_group = gtk_action_group_new ("http"); gtk_action_group_set_translation_domain (action_group, domain); gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); g_object_unref (action_group); gtk_action_group_add_actions ( action_group, http_entries, G_N_ELEMENTS (http_entries), web_view); action_group = gtk_action_group_new ("mailto"); gtk_action_group_set_translation_domain (action_group, domain); gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); g_object_unref (action_group); gtk_action_group_add_actions ( action_group, mailto_entries, G_N_ELEMENTS (mailto_entries), web_view); action_group = gtk_action_group_new ("image"); gtk_action_group_set_translation_domain (action_group, domain); gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); g_object_unref (action_group); gtk_action_group_add_actions ( action_group, image_entries, G_N_ELEMENTS (image_entries), web_view); action_group = gtk_action_group_new ("selection"); gtk_action_group_set_translation_domain (action_group, domain); gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); g_object_unref (action_group); gtk_action_group_add_actions ( action_group, selection_entries, G_N_ELEMENTS (selection_entries), web_view); action_group = gtk_action_group_new ("standard"); gtk_action_group_set_translation_domain (action_group, domain); gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); g_object_unref (action_group); gtk_action_group_add_actions ( action_group, standard_entries, G_N_ELEMENTS (standard_entries), web_view); popup_action = e_popup_action_new ("open"); gtk_action_group_add_action (action_group, GTK_ACTION (popup_action)); g_object_unref (popup_action); g_object_bind_property ( web_view, "open-proxy", popup_action, "related-action", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE); /* Support lockdown. */ action_group = gtk_action_group_new ("lockdown-printing"); gtk_action_group_set_translation_domain (action_group, domain); gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); g_object_unref (action_group); popup_action = e_popup_action_new ("print"); gtk_action_group_add_action (action_group, GTK_ACTION (popup_action)); g_object_unref (popup_action); g_object_bind_property ( web_view, "print-proxy", popup_action, "related-action", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE); action_group = gtk_action_group_new ("lockdown-save-to-disk"); gtk_action_group_set_translation_domain (action_group, domain); gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); g_object_unref (action_group); popup_action = e_popup_action_new ("save-as"); gtk_action_group_add_action (action_group, GTK_ACTION (popup_action)); g_object_unref (popup_action); g_object_bind_property ( web_view, "save-as-proxy", popup_action, "related-action", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE); /* Because we are loading from a hard-coded string, there is * no chance of I/O errors. Failure here implies a malformed * UI definition. Full stop. */ gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error); if (error != NULL) g_error ("%s", error->message); id = "org.gnome.evolution.webview"; e_plugin_ui_register_manager (ui_manager, id, web_view); e_plugin_ui_enable_manager (ui_manager, id); e_extensible_load_extensions (E_EXTENSIBLE (web_view)); } GtkWidget * e_web_view_new (void) { return g_object_new (E_TYPE_WEB_VIEW, NULL); } void e_web_view_clear (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_load_empty (GTK_HTML (web_view)); } void e_web_view_load_string (EWebView *web_view, const gchar *string) { EWebViewClass *class; g_return_if_fail (E_IS_WEB_VIEW (web_view)); class = E_WEB_VIEW_GET_CLASS (web_view); g_return_if_fail (class->load_string != NULL); class->load_string (web_view, string); } gboolean e_web_view_get_animate (EWebView *web_view) { /* XXX This is just here to maintain symmetry * with e_web_view_set_animate(). */ g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_get_animate (GTK_HTML (web_view)); } void e_web_view_set_animate (EWebView *web_view, gboolean animate) { /* XXX GtkHTML does not utilize GObject properties as well * as it could. This just wraps gtk_html_set_animate() * so we can get a "notify::animate" signal. */ g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_set_animate (GTK_HTML (web_view), animate); g_object_notify (G_OBJECT (web_view), "animate"); } gboolean e_web_view_get_caret_mode (EWebView *web_view) { /* XXX This is just here to maintain symmetry * with e_web_view_set_caret_mode(). */ g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_get_caret_mode (GTK_HTML (web_view)); } void e_web_view_set_caret_mode (EWebView *web_view, gboolean caret_mode) { /* XXX GtkHTML does not utilize GObject properties as well * as it could. This just wraps gtk_html_set_caret_mode() * so we can get a "notify::caret-mode" signal. */ g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_set_caret_mode (GTK_HTML (web_view), caret_mode); g_object_notify (G_OBJECT (web_view), "caret-mode"); } GtkTargetList * e_web_view_get_copy_target_list (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); return web_view->priv->copy_target_list; } gboolean e_web_view_get_disable_printing (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return web_view->priv->disable_printing; } void e_web_view_set_disable_printing (EWebView *web_view, gboolean disable_printing) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); web_view->priv->disable_printing = disable_printing; g_object_notify (G_OBJECT (web_view), "disable-printing"); } gboolean e_web_view_get_disable_save_to_disk (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return web_view->priv->disable_save_to_disk; } void e_web_view_set_disable_save_to_disk (EWebView *web_view, gboolean disable_save_to_disk) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); web_view->priv->disable_save_to_disk = disable_save_to_disk; g_object_notify (G_OBJECT (web_view), "disable-save-to-disk"); } gboolean e_web_view_get_editable (EWebView *web_view) { /* XXX This is just here to maintain symmetry * with e_web_view_set_editable(). */ g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_get_editable (GTK_HTML (web_view)); } void e_web_view_set_editable (EWebView *web_view, gboolean editable) { /* XXX GtkHTML does not utilize GObject properties as well * as it could. This just wraps gtk_html_set_editable() * so we can get a "notify::editable" signal. */ g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_set_editable (GTK_HTML (web_view), editable); g_object_notify (G_OBJECT (web_view), "editable"); } gboolean e_web_view_get_inline_spelling (EWebView *web_view) { /* XXX This is just here to maintain symmetry * with e_web_view_set_inline_spelling(). */ g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_get_inline_spelling (GTK_HTML (web_view)); } void e_web_view_set_inline_spelling (EWebView *web_view, gboolean inline_spelling) { /* XXX GtkHTML does not utilize GObject properties as well * as it could. This just wraps gtk_html_set_inline_spelling() * so we get a "notify::inline-spelling" signal. */ g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_set_inline_spelling (GTK_HTML (web_view), inline_spelling); g_object_notify (G_OBJECT (web_view), "inline-spelling"); } gboolean e_web_view_get_magic_links (EWebView *web_view) { /* XXX This is just here to maintain symmetry * with e_web_view_set_magic_links(). */ g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_get_magic_links (GTK_HTML (web_view)); } void e_web_view_set_magic_links (EWebView *web_view, gboolean magic_links) { /* XXX GtkHTML does not utilize GObject properties as well * as it could. This just wraps gtk_html_set_magic_links() * so we can get a "notify::magic-links" signal. */ g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_set_magic_links (GTK_HTML (web_view), magic_links); g_object_notify (G_OBJECT (web_view), "magic-links"); } gboolean e_web_view_get_magic_smileys (EWebView *web_view) { /* XXX This is just here to maintain symmetry * with e_web_view_set_magic_smileys(). */ g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_get_magic_smileys (GTK_HTML (web_view)); } void e_web_view_set_magic_smileys (EWebView *web_view, gboolean magic_smileys) { /* XXX GtkHTML does not utilize GObject properties as well * as it could. This just wraps gtk_html_set_magic_smileys() * so we can get a "notify::magic-smileys" signal. */ g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_set_magic_smileys (GTK_HTML (web_view), magic_smileys); g_object_notify (G_OBJECT (web_view), "magic-smileys"); } const gchar * e_web_view_get_selected_uri (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); return web_view->priv->selected_uri; } void e_web_view_set_selected_uri (EWebView *web_view, const gchar *selected_uri) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); g_free (web_view->priv->selected_uri); web_view->priv->selected_uri = g_strdup (selected_uri); g_object_notify (G_OBJECT (web_view), "selected-uri"); } GdkPixbufAnimation * e_web_view_get_cursor_image (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); return web_view->priv->cursor_image; } void e_web_view_set_cursor_image (EWebView *web_view, GdkPixbufAnimation *image) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); if (image != NULL) g_object_ref (image); if (web_view->priv->cursor_image != NULL) g_object_unref (web_view->priv->cursor_image); web_view->priv->cursor_image = image; g_object_notify (G_OBJECT (web_view), "cursor-image"); } GtkAction * e_web_view_get_open_proxy (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return web_view->priv->open_proxy; } void e_web_view_set_open_proxy (EWebView *web_view, GtkAction *open_proxy) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); if (open_proxy != NULL) { g_return_if_fail (GTK_IS_ACTION (open_proxy)); g_object_ref (open_proxy); } if (web_view->priv->open_proxy != NULL) g_object_unref (web_view->priv->open_proxy); web_view->priv->open_proxy = open_proxy; g_object_notify (G_OBJECT (web_view), "open-proxy"); } GtkTargetList * e_web_view_get_paste_target_list (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); return web_view->priv->paste_target_list; } GtkAction * e_web_view_get_print_proxy (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return web_view->priv->print_proxy; } void e_web_view_set_print_proxy (EWebView *web_view, GtkAction *print_proxy) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); if (print_proxy != NULL) { g_return_if_fail (GTK_IS_ACTION (print_proxy)); g_object_ref (print_proxy); } if (web_view->priv->print_proxy != NULL) g_object_unref (web_view->priv->print_proxy); web_view->priv->print_proxy = print_proxy; g_object_notify (G_OBJECT (web_view), "print-proxy"); } GtkAction * e_web_view_get_save_as_proxy (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return web_view->priv->save_as_proxy; } void e_web_view_set_save_as_proxy (EWebView *web_view, GtkAction *save_as_proxy) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); if (save_as_proxy != NULL) { g_return_if_fail (GTK_IS_ACTION (save_as_proxy)); g_object_ref (save_as_proxy); } if (web_view->priv->save_as_proxy != NULL) g_object_unref (web_view->priv->save_as_proxy); web_view->priv->save_as_proxy = save_as_proxy; g_object_notify (G_OBJECT (web_view), "save-as-proxy"); } GtkAction * e_web_view_get_action (EWebView *web_view, const gchar *action_name) { GtkUIManager *ui_manager; g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); g_return_val_if_fail (action_name != NULL, NULL); ui_manager = e_web_view_get_ui_manager (web_view); return e_lookup_action (ui_manager, action_name); } GtkActionGroup * e_web_view_get_action_group (EWebView *web_view, const gchar *group_name) { GtkUIManager *ui_manager; g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); g_return_val_if_fail (group_name != NULL, NULL); ui_manager = e_web_view_get_ui_manager (web_view); return e_lookup_action_group (ui_manager, group_name); } gchar * e_web_view_extract_uri (EWebView *web_view, GdkEventButton *event, GtkHTML *frame) { EWebViewClass *class; g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); if (frame == NULL) frame = GTK_HTML (web_view); class = E_WEB_VIEW_GET_CLASS (web_view); g_return_val_if_fail (class->extract_uri != NULL, NULL); return class->extract_uri (web_view, event, frame); } void e_web_view_copy_clipboard (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); g_signal_emit (web_view, signals[COPY_CLIPBOARD], 0); } void e_web_view_cut_clipboard (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); g_signal_emit (web_view, signals[CUT_CLIPBOARD], 0); } gboolean e_web_view_is_selection_active (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_command (GTK_HTML (web_view), "is-selection-active"); } void e_web_view_paste_clipboard (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); g_signal_emit (web_view, signals[PASTE_CLIPBOARD], 0); } gboolean e_web_view_scroll_forward (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_command (GTK_HTML (web_view), "scroll-forward"); } gboolean e_web_view_scroll_backward (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); return gtk_html_command (GTK_HTML (web_view), "scroll-backward"); } void e_web_view_select_all (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_command (GTK_HTML (web_view), "select-all"); } void e_web_view_unselect_all (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_command (GTK_HTML (web_view), "unselect-all"); } void e_web_view_zoom_100 (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_command (GTK_HTML (web_view), "zoom-reset"); } void e_web_view_zoom_in (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_command (GTK_HTML (web_view), "zoom-in"); } void e_web_view_zoom_out (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); gtk_html_command (GTK_HTML (web_view), "zoom-out"); } GtkUIManager * e_web_view_get_ui_manager (EWebView *web_view) { g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); return web_view->priv->ui_manager; } GtkWidget * e_web_view_get_popup_menu (EWebView *web_view) { GtkUIManager *ui_manager; GtkWidget *menu; g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); ui_manager = e_web_view_get_ui_manager (web_view); menu = gtk_ui_manager_get_widget (ui_manager, "/context"); g_return_val_if_fail (GTK_IS_MENU (menu), NULL); return menu; } void e_web_view_show_popup_menu (EWebView *web_view, GdkEventButton *event, GtkMenuPositionFunc func, gpointer user_data) { GtkWidget *menu; g_return_if_fail (E_IS_WEB_VIEW (web_view)); e_web_view_update_actions (web_view); menu = e_web_view_get_popup_menu (web_view); if (event != NULL) gtk_menu_popup ( GTK_MENU (menu), NULL, NULL, func, user_data, event->button, event->time); else gtk_menu_popup ( GTK_MENU (menu), NULL, NULL, func, user_data, 0, gtk_get_current_event_time ()); } void e_web_view_status_message (EWebView *web_view, const gchar *status_message) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); g_signal_emit (web_view, signals[STATUS_MESSAGE], 0, status_message); } void e_web_view_stop_loading (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); g_signal_emit (web_view, signals[STOP_LOADING], 0); } void e_web_view_update_actions (EWebView *web_view) { g_return_if_fail (E_IS_WEB_VIEW (web_view)); g_signal_emit (web_view, signals[UPDATE_ACTIONS], 0); }