X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-msg-view.c;h=ebbbfd087acc448aa26b4fab049fba80f7293192;hp=e11ae9111ee9bcfdeeb68055c4a2ec84fa7c1e0c;hb=db0da32bb0fd3bbad561aa48f4b00b47d887d508;hpb=82819f280cb7939e58c95d6b70840816ebac780c diff --git a/src/widgets/modest-msg-view.c b/src/widgets/modest-msg-view.c index e11ae91..ebbbfd0 100644 --- a/src/widgets/modest-msg-view.c +++ b/src/widgets/modest-msg-view.c @@ -27,734 +27,223 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include -#include -#include "modest-msg-view.h" -#include "modest-tny-stream-gtkhtml.h" +#include +#include +#include - -/* 'private'/'protected' functions */ -static void modest_msg_view_class_init (ModestMsgViewClass *klass); -static void modest_msg_view_init (ModestMsgView *obj); -static void modest_msg_view_finalize (GObject *obj); - - -static GSList* get_url_matches (GString *txt); -static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view); -static gboolean on_url_requested (GtkWidget *widget, const gchar *uri, GtkHTMLStream *stream, - ModestMsgView *msg_view); -static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view); - -/* - * we need these regexps to find URLs in plain text e-mails - */ -typedef struct _UrlMatchPattern UrlMatchPattern; -struct _UrlMatchPattern { - gchar *regex; - regex_t *preg; - gchar *prefix; -}; - -#define ATT_PREFIX "att:" - -#define MAIL_VIEWER_URL_MATCH_PATTERNS { \ - { "(file|rtsp|http|ftp|https)://[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]+[-A-Za-z0-9_$%&=?/~#]",\ - NULL, NULL },\ - { "www\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\ - NULL, "http://" },\ - { "ftp\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\ - NULL, "ftp://" },\ - { "(voipto|callto|chatto|jabberto|xmpp):[-_a-z@0-9.\\+]+", \ - NULL, NULL}, \ - { "mailto:[-_a-z0-9.\\+]+@[-_a-z0-9.]+", \ - NULL, NULL},\ - { "[-_a-z0-9.\\+]+@[-_a-z0-9.]+",\ - NULL, "mailto:"}\ - } - - -/* list my signals */ enum { - LINK_CLICKED_SIGNAL, - LINK_HOVER_SIGNAL, ATTACHMENT_CLICKED_SIGNAL, + RECPT_ACTIVATED_SIGNAL, + LINK_CONTEXTUAL_SIGNAL, + FETCH_IMAGE_SIGNAL, + SHOW_DETAILS_SIGNAL, + LIMIT_ERROR_SIGNAL, LAST_SIGNAL }; - -typedef struct _ModestMsgViewPrivate ModestMsgViewPrivate; -struct _ModestMsgViewPrivate { - - GtkWidget *gtkhtml; - TnyMsgIface *msg; - - gulong sig1, sig2, sig3; -}; -#define MODEST_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \ - MODEST_TYPE_MSG_VIEW, \ - ModestMsgViewPrivate)) -/* globals */ -static GtkContainerClass *parent_class = NULL; - -/* uncomment the following if you have defined any signals */ static guint signals[LAST_SIGNAL] = {0}; -GType -modest_msg_view_get_type (void) +void +modest_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *part) { - static GType my_type = 0; - if (!my_type) { - static const GTypeInfo my_info = { - sizeof(ModestMsgViewClass), - NULL, /* base init */ - NULL, /* base finalize */ - (GClassInitFunc) modest_msg_view_class_init, - NULL, /* class finalize */ - NULL, /* class data */ - sizeof(ModestMsgView), - 1, /* n_preallocs */ - (GInstanceInitFunc) modest_msg_view_init, - NULL - }; - my_type = g_type_register_static (GTK_TYPE_SCROLLED_WINDOW, - "ModestMsgView", - &my_info, 0); - } - return my_type; + return MODEST_MSG_VIEW_GET_IFACE (self)->set_msg_with_other_body_func (self, msg, part); } -static void -modest_msg_view_class_init (ModestMsgViewClass *klass) +GtkAdjustment* +modest_msg_view_get_vadjustment (ModestMsgView *self) { - GObjectClass *gobject_class; - gobject_class = (GObjectClass*) klass; - - parent_class = g_type_class_peek_parent (klass); - gobject_class->finalize = modest_msg_view_finalize; - - g_type_class_add_private (gobject_class, sizeof(ModestMsgViewPrivate)); - - - signals[LINK_CLICKED_SIGNAL] = - g_signal_new ("link_clicked", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, link_clicked), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, G_TYPE_STRING); - - signals[ATTACHMENT_CLICKED_SIGNAL] = - g_signal_new ("attachment_clicked", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, attachment_clicked), - NULL, NULL, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, 1, G_TYPE_INT); - - signals[LINK_HOVER_SIGNAL] = - g_signal_new ("link_hover", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, link_hover), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, G_TYPE_STRING); + return MODEST_MSG_VIEW_GET_IFACE (self)->get_vadjustment_func (self); } -static void -modest_msg_view_init (ModestMsgView *obj) +GtkAdjustment* +modest_msg_view_get_hadjustment (ModestMsgView *self) { - ModestMsgViewPrivate *priv; - - priv = MODEST_MSG_VIEW_GET_PRIVATE(obj); - - priv->msg = NULL; - priv->gtkhtml = gtk_html_new(); - - gtk_html_set_editable (GTK_HTML(priv->gtkhtml), FALSE); - gtk_html_allow_selection (GTK_HTML(priv->gtkhtml), TRUE); - gtk_html_set_caret_mode (GTK_HTML(priv->gtkhtml), FALSE); - gtk_html_set_blocking (GTK_HTML(priv->gtkhtml), FALSE); - gtk_html_set_images_blocking (GTK_HTML(priv->gtkhtml), FALSE); - - priv->sig1 = g_signal_connect (G_OBJECT(priv->gtkhtml), "link_clicked", - G_CALLBACK(on_link_clicked), obj); - priv->sig2 = g_signal_connect (G_OBJECT(priv->gtkhtml), "url_requested", - G_CALLBACK(on_url_requested), obj); - priv->sig3 = g_signal_connect (G_OBJECT(priv->gtkhtml), "on_url", - G_CALLBACK(on_link_hover), obj); -} - - -static void -modest_msg_view_finalize (GObject *obj) -{ - ModestMsgViewPrivate *priv; - priv = MODEST_MSG_VIEW_GET_PRIVATE (obj); - - if (priv->msg) { - g_object_unref (G_OBJECT(priv->msg)); - priv->msg = NULL; - } - - /* we cannot disconnect sigs, because priv->gtkhtml is - * already dead */ - - priv->gtkhtml = NULL; - - G_OBJECT_CLASS(parent_class)->finalize (obj); + return MODEST_MSG_VIEW_GET_IFACE (self)->get_hadjustment_func (self); } - -GtkWidget* -modest_msg_view_new (TnyMsgIface *msg) +void +modest_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj) { - GObject *obj; - ModestMsgView* self; - ModestMsgViewPrivate *priv; - - obj = G_OBJECT(g_object_new(MODEST_TYPE_MSG_VIEW, NULL)); - self = MODEST_MSG_VIEW(obj); - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(self), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - - if (priv->gtkhtml) - gtk_container_add (GTK_CONTAINER(obj), priv->gtkhtml); - - if (msg) - modest_msg_view_set_message (self, msg); - - return GTK_WIDGET(self); + MODEST_MSG_VIEW_GET_IFACE (self)->set_vadjustment_func (self, vadj); } - -static gboolean -on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) +void +modest_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj) { - int index; - - g_return_val_if_fail (msg_view, FALSE); - - /* is it an attachment? */ - if (g_str_has_prefix(uri, ATT_PREFIX)) { - - index = atoi (uri + strlen(ATT_PREFIX)); - - if (index == 0) { - /* index is 1-based, so 0 indicates an error */ - g_printerr ("modest: invalid attachment id: %s\n", uri); - return FALSE; - } - - g_signal_emit (G_OBJECT(msg_view), signals[ATTACHMENT_CLICKED_SIGNAL], - 0, index); - return FALSE; - } - - g_signal_emit (G_OBJECT(msg_view), signals[LINK_CLICKED_SIGNAL], - 0, uri); - - return FALSE; + MODEST_MSG_VIEW_GET_IFACE (self)->set_hadjustment_func (self, hadj); } - - -static gboolean -on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) +void +modest_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type) { - if (uri && g_str_has_prefix (uri, ATT_PREFIX)) - return FALSE; - - g_signal_emit (G_OBJECT(msg_view), signals[LINK_HOVER_SIGNAL], - 0, uri); - - return FALSE; + MODEST_MSG_VIEW_GET_IFACE (self)->set_shadow_type_func (self, type); } - - -static TnyMimePartIface * -find_cid_image (TnyMsgIface *msg, const gchar *cid) +GtkShadowType +modest_msg_view_get_shadow_type (ModestMsgView *self) { - TnyMimePartIface *part = NULL; - TnyListIface *parts; - TnyIteratorIface *iter; - - g_return_val_if_fail (msg, NULL); - g_return_val_if_fail (cid, NULL); - - parts = TNY_LIST_IFACE (tny_list_new()); - - tny_msg_iface_get_parts (msg, parts); - iter = tny_list_iface_create_iterator (parts); - - while (!tny_iterator_iface_is_done(iter)) { - const gchar *part_cid; - part = TNY_MIME_PART_IFACE(tny_iterator_iface_current(iter)); - part_cid = tny_mime_part_iface_get_content_id (part); - - if (part_cid && strcmp (cid, part_cid) == 0) - break; - - part = NULL; - tny_iterator_iface_next (iter); - } - - if (part) - g_object_ref (G_OBJECT(part)); - - g_object_unref (G_OBJECT(iter)); - g_object_unref (G_OBJECT(parts)); - - return part; + return MODEST_MSG_VIEW_GET_IFACE (self)->get_shadow_type_func (self); } - -static gboolean -on_url_requested (GtkWidget *widget, const gchar *uri, - GtkHTMLStream *stream, - ModestMsgView *msg_view) +TnyHeaderFlags +modest_msg_view_get_priority (ModestMsgView *self) { - ModestMsgViewPrivate *priv; - priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); - - if (g_str_has_prefix (uri, "cid:")) { - /* +4 ==> skip "cid:" */ - TnyMimePartIface *part = find_cid_image (priv->msg, uri + 4); - if (!part) { - g_printerr ("modest: '%s' not found\n", uri + 4); - gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR); - } else { - TnyStreamIface *tny_stream = - TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new(stream)); - tny_mime_part_iface_decode_to_stream ((TnyMimePartIface*)part, - tny_stream); - gtk_html_stream_close (stream, GTK_HTML_STREAM_OK); - - g_object_unref (G_OBJECT(tny_stream)); - g_object_unref (G_OBJECT(part)); - } - } - - return TRUE; + return MODEST_MSG_VIEW_GET_IFACE (self)->get_priority_func (self); } - -typedef struct { - guint offset; - guint len; - const gchar* prefix; -} url_match_t; - - - -/* render the attachments as hyperlinks in html */ -static gchar* -attachments_as_html (ModestMsgView *self, TnyMsgIface *msg) +void +modest_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags) { - ModestMsgViewPrivate *priv; - GString *appendix; - TnyListIface *parts; - TnyIteratorIface *iter; - gchar *html; - int index = 0; - - if (!msg) - return NULL; - - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - - parts = TNY_LIST_IFACE(tny_list_new()); - tny_msg_iface_get_parts (msg, parts); - iter = tny_list_iface_create_iterator (parts); - - appendix= g_string_new (""); - - while (!tny_iterator_iface_is_done(iter)) { - TnyMimePartIface *part; - - ++index; /* attachment numbers are 1-based */ - - part = TNY_MIME_PART_IFACE(tny_iterator_iface_current (iter)); - - if (tny_mime_part_iface_is_attachment (part)) { - - const gchar *filename = tny_mime_part_iface_get_filename(part); - if (!filename) - filename = _("attachment"); - - g_string_append_printf (appendix, "%s \n", - ATT_PREFIX, index, filename); - } - tny_iterator_iface_next (iter); - } - g_object_unref (G_OBJECT(iter)); - - if (appendix->len == 0) - return g_string_free (appendix, TRUE); - - html = g_strdup_printf ("%s: %s\n
", - _("Attachments"), appendix->str); - g_string_free (appendix, TRUE); - - return html; + MODEST_MSG_VIEW_GET_IFACE (self)->set_priority_func (self, flags); } - - -static void -hyperlinkify_plain_text (GString *txt) +void +modest_msg_view_set_view_images (ModestMsgView *self, gboolean view_images) { - GSList *cursor; - GSList *match_list = get_url_matches (txt); - - /* we will work backwards, so the offsets stay valid */ - for (cursor = match_list; cursor; cursor = cursor->next) { - - url_match_t *match = (url_match_t*) cursor->data; - gchar *url = g_strndup (txt->str + match->offset, match->len); - gchar *repl = NULL; /* replacement */ - - /* the prefix is NULL: use the one that is already there */ - repl = g_strdup_printf ("%s", - match->prefix ? match->prefix : "", url, url); - - /* replace the old thing with our hyperlink - * replacement thing */ - g_string_erase (txt, match->offset, match->len); - g_string_insert (txt, match->offset, repl); - - g_free (url); - g_free (repl); - - g_free (cursor->data); - } - - g_slist_free (match_list); + MODEST_MSG_VIEW_GET_IFACE (self)->set_view_images_func (self, view_images); } - - -static gchar * -convert_to_html (const gchar *data) +TnyList* +modest_msg_view_get_selected_attachments (ModestMsgView *self) { - guint i; - gboolean first_space = TRUE; - GString *html; - gsize len; - - if (!data) - return NULL; - - len = strlen (data); - html = g_string_sized_new (len + 100); /* just a guess... */ - - g_string_append_printf (html, - "" - "" - "" - "" - ""); - - /* replace with special html chars where needed*/ - for (i = 0; i != len; ++i) { - char kar = data[i]; - switch (kar) { - - case 0: break; /* ignore embedded \0s */ - case '<' : g_string_append (html, "<"); break; - case '>' : g_string_append (html, ">"); break; - case '&' : g_string_append (html, """); break; - case '\n': g_string_append (html, "
\n"); break; - default: - if (kar == ' ') { - g_string_append (html, first_space ? " " : " "); - first_space = FALSE; - } else if (kar == '\t') - g_string_append (html, "    "); - else { - int charnum = 0; - first_space = TRUE; - /* optimization trick: accumulate 'normal' chars, then copy */ - do { - kar = data [++charnum + i]; - - } while ((i + charnum < len) && - (kar > '>' || (kar != '<' && kar != '>' - && kar != '&' && kar != ' ' - && kar != '\n' && kar != '\t'))); - g_string_append_len (html, &data[i], charnum); - i += (charnum - 1); - } - } - } - - g_string_append (html, ""); - hyperlinkify_plain_text (html); - - return g_string_free (html, FALSE); + return MODEST_MSG_VIEW_GET_IFACE (self)->get_selected_attachments_func (self); } - - - -static gint -cmp_offsets_reverse (const url_match_t *match1, const url_match_t *match2) +TnyList* +modest_msg_view_get_attachments (ModestMsgView *self) { - return match2->offset - match1->offset; + return MODEST_MSG_VIEW_GET_IFACE (self)->get_attachments_func (self); } - - -/* - * check if the match is inside an existing match... */ -static void -chk_partial_match (const url_match_t *match, guint* offset) +void +modest_msg_view_grab_focus (ModestMsgView *self) { - if (*offset >= match->offset && *offset < match->offset + match->len) - *offset = -1; + MODEST_MSG_VIEW_GET_IFACE (self)->grab_focus_func (self); } -static GSList* -get_url_matches (GString *txt) +void +modest_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment) { - regmatch_t rm; - guint rv, i, offset = 0; - GSList *match_list = NULL; - - static UrlMatchPattern patterns[] = MAIL_VIEWER_URL_MATCH_PATTERNS; - const size_t pattern_num = sizeof(patterns)/sizeof(UrlMatchPattern); - - /* initalize the regexps */ - for (i = 0; i != pattern_num; ++i) { - patterns[i].preg = g_new0 (regex_t,1); - g_assert(regcomp (patterns[i].preg, patterns[i].regex, - REG_ICASE|REG_EXTENDED|REG_NEWLINE) == 0); - } - /* find all the matches */ - for (i = 0; i != pattern_num; ++i) { - offset = 0; - while (1) { - int test_offset; - if ((rv = regexec (patterns[i].preg, txt->str + offset, 1, &rm, 0)) != 0) { - g_assert (rv == REG_NOMATCH); /* this should not happen */ - break; /* try next regexp */ - } - if (rm.rm_so == -1) - break; - - /* FIXME: optimize this */ - /* to avoid partial matches on something that was already found... */ - /* check_partial_match will put -1 in the data ptr if that is the case */ - test_offset = offset + rm.rm_so; - g_slist_foreach (match_list, (GFunc)chk_partial_match, &test_offset); - - /* make a list of our matches ( tupels)*/ - if (test_offset != -1) { - url_match_t *match = g_new (url_match_t,1); - match->offset = offset + rm.rm_so; - match->len = rm.rm_eo - rm.rm_so; - match->prefix = patterns[i].prefix; - match_list = g_slist_prepend (match_list, match); - } - offset += rm.rm_eo; - } - } - - for (i = 0; i != pattern_num; ++i) { - regfree (patterns[i].preg); - g_free (patterns[i].preg); - } /* don't free patterns itself -- it's static */ - - /* now sort the list, so the matches are in reverse order of occurence. - * that way, we can do the replacements starting from the end, so we don't need - * to recalculate the offsets - */ - match_list = g_slist_sort (match_list, - (GCompareFunc)cmp_offsets_reverse); - return match_list; + MODEST_MSG_VIEW_GET_IFACE (self)->remove_attachment_func (self, attachment); } - - -static gboolean -set_html_message (ModestMsgView *self, TnyMimePartIface *tny_body, TnyMsgIface *msg) +void +modest_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon) { - gchar *html_attachments; - TnyStreamIface *gtkhtml_stream; - ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - g_return_val_if_fail (tny_body, FALSE); - - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - - gtkhtml_stream = - TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new - (gtk_html_begin(GTK_HTML(priv->gtkhtml)))); - - tny_stream_iface_reset (gtkhtml_stream); - - html_attachments = attachments_as_html(self, msg); - if (html_attachments) { - tny_stream_iface_write (gtkhtml_stream, html_attachments, - strlen(html_attachments)); - tny_stream_iface_reset (gtkhtml_stream); - g_free (html_attachments); - } - - // FIXME: tinymail - tny_mime_part_iface_decode_to_stream ((TnyMimePartIface*)tny_body, - gtkhtml_stream); - - g_object_unref (G_OBJECT(gtkhtml_stream)); - - return TRUE; + MODEST_MSG_VIEW_GET_IFACE (self)->set_branding_func (self, brand_name, brand_icon); } - -/* this is a hack --> we use the tny_text_buffer_stream to - * get the message text, then write to gtkhtml 'by hand' */ -static gboolean -set_text_message (ModestMsgView *self, TnyMimePartIface *tny_body, TnyMsgIface *msg) +void +modest_msg_view_request_fetch_images (ModestMsgView *self) { - GtkTextBuffer *buf; - GtkTextIter begin, end; - TnyStreamIface* txt_stream, *gtkhtml_stream; - gchar *txt, *html_attachments; - ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - g_return_val_if_fail (tny_body, FALSE); - - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - - buf = gtk_text_buffer_new (NULL); - txt_stream = TNY_STREAM_IFACE(tny_text_buffer_stream_new (buf)); - - tny_stream_iface_reset (txt_stream); - - gtkhtml_stream = - TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new - (gtk_html_begin(GTK_HTML(priv->gtkhtml)))); - - html_attachments = attachments_as_html(self, msg); - if (html_attachments) { - tny_stream_iface_write (gtkhtml_stream, html_attachments, - strlen(html_attachments)); - tny_stream_iface_reset (gtkhtml_stream); - g_free (html_attachments); - } - - // FIXME: tinymail - tny_mime_part_iface_decode_to_stream ((TnyMimePartIface*)tny_body, - txt_stream); - tny_stream_iface_reset (txt_stream); - - gtk_text_buffer_get_bounds (buf, &begin, &end); - txt = gtk_text_buffer_get_text (buf, &begin, &end, FALSE); - if (txt) { - gchar *html = convert_to_html (txt); - tny_stream_iface_write (gtkhtml_stream, html, strlen(html)); - tny_stream_iface_reset (gtkhtml_stream); - g_free (txt); - g_free (html); - } - - g_object_unref (G_OBJECT(gtkhtml_stream)); - g_object_unref (G_OBJECT(txt_stream)); - g_object_unref (G_OBJECT(buf)); - - return TRUE; + MODEST_MSG_VIEW_GET_IFACE (self)->request_fetch_images_func (self); } - -static gboolean -set_empty_message (ModestMsgView *self) +gboolean +modest_msg_view_has_blocked_external_images (ModestMsgView *self) { - ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - - gtk_html_load_from_string (GTK_HTML(priv->gtkhtml), - "", 1); - - return TRUE; + return MODEST_MSG_VIEW_GET_IFACE (self)->has_blocked_external_images_func (self); } - -gchar * -modest_msg_view_get_selected_text (ModestMsgView *self) +static void +modest_msg_view_base_init (gpointer g_class) { - ModestMsgViewPrivate *priv; - gchar *sel; - GtkWidget *html; - int len; - GtkClipboard *clip; + static gboolean initialized = FALSE; - g_return_val_if_fail (self, NULL); - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - html = priv->gtkhtml; - - /* I'm sure there is a better way to check for selected text */ - sel = gtk_html_get_selection_html(GTK_HTML(html), &len); - if (!sel) - return NULL; - - g_free(sel); - - clip = gtk_widget_get_clipboard(html, GDK_SELECTION_PRIMARY); - return gtk_clipboard_wait_for_text(clip); + if (!initialized) { + + signals[ATTACHMENT_CLICKED_SIGNAL] = + g_signal_new ("attachment_clicked", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, attachment_clicked), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, G_TYPE_OBJECT); + + signals[RECPT_ACTIVATED_SIGNAL] = + g_signal_new ("recpt_activated", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, recpt_activated), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + signals[LINK_CONTEXTUAL_SIGNAL] = + g_signal_new ("link_contextual", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, link_contextual), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + signals[FETCH_IMAGE_SIGNAL] = + g_signal_new ("fetch_image", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_ACTION | G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET(ModestMsgViewIface, fetch_image), + NULL, NULL, + modest_marshal_BOOLEAN__STRING_OBJECT, + G_TYPE_BOOLEAN, 2, G_TYPE_STRING, G_TYPE_OBJECT); + + signals[SHOW_DETAILS_SIGNAL] = + g_signal_new ("show_details", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, show_details), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[LIMIT_ERROR_SIGNAL] = + g_signal_new ("limit_error", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, limit_error), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + initialized = TRUE; + } } - -void -modest_msg_view_set_message (ModestMsgView *self, TnyMsgIface *msg) +GType +modest_msg_view_get_type (void) { - TnyMimePartIface *body; - ModestMsgViewPrivate *priv; + static GType my_type = 0; + if (!my_type) { + static const GTypeInfo my_info = { + sizeof(ModestMsgViewIface), + modest_msg_view_base_init, /* base init */ + NULL, /* base finalize */ + NULL, /* class_init */ + NULL, /* class finalize */ + NULL, /* class data */ + 0, + 0, /* n_preallocs */ + NULL, /* instance_init */ + NULL + }; - g_return_if_fail (self); - - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); + my_type = g_type_register_static (G_TYPE_INTERFACE, + "ModestMsgView", + &my_info, 0); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_ZOOMABLE); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_ISEARCH_VIEW); + g_type_interface_add_prerequisite (my_type, + TNY_TYPE_MIME_PART_VIEW); + g_type_interface_add_prerequisite (my_type, + TNY_TYPE_HEADER_VIEW); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_MIME_PART_VIEW); - if (msg != priv->msg) { - if (priv->msg) - g_object_unref (G_OBJECT(priv->msg)); - if (msg) - g_object_ref (G_OBJECT(msg)); - priv->msg = msg; - } - - if (!msg) { - set_empty_message (self); - return; } - - body = modest_tny_msg_actions_find_body_part (msg, TRUE); - if (body) { - if (tny_mime_part_iface_content_type_is (body, "text/html")) - set_html_message (self, body, msg); - else - set_text_message (self, body, msg); - return; - } else - set_empty_message (self); + return my_type; }