* Changes in the autotools stuff affecting a lot of platform dependent
[modest] / src / widgets / modest-msg-view.c
index ff47e61..d79ad62 100644 (file)
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <tny-gtk-text-buffer-stream.h>
-#include <string.h>
-#include <regex.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <glib/gi18n.h>
-#include <gtkhtml/gtkhtml.h>
-#include <gtkhtml/gtkhtml-stream.h>
-#include <tny-list.h>
-#include <tny-simple-list.h>
+#include <config.h>
 
-#include <modest-tny-msg.h>
-#include <modest-text-utils.h>
-#include "modest-msg-view.h"
-#include "modest-tny-stream-gtkhtml.h"
+#include <widgets/modest-msg-view.h>
+#include <widgets/modest-isearch-view.h>
+#include <modest-marshal.h>
 
-
-/* '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 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);
-
-#define ATT_PREFIX "att:"
-
-/* list my signals */
 enum {
-       LINK_CLICKED_SIGNAL,
-       LINK_HOVER_SIGNAL,
        ATTACHMENT_CLICKED_SIGNAL,
+       RECPT_ACTIVATED_SIGNAL,
+       LINK_CONTEXTUAL_SIGNAL,
+       FETCH_IMAGE_SIGNAL,
        LAST_SIGNAL
 };
-
-typedef struct _ModestMsgViewPrivate ModestMsgViewPrivate;
-struct _ModestMsgViewPrivate {
-
-       GtkWidget   *gtkhtml;
-       TnyMsg      *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)
+GtkAdjustment*
+modest_msg_view_get_vadjustment (ModestMsgView *self)
 {
-       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)->get_vadjustment_func (self);
 }
 
-static void
-modest_msg_view_class_init (ModestMsgViewClass *klass)
+GtkAdjustment*
+modest_msg_view_get_hadjustment (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_hadjustment_func (self);
 }
 
-static void
-modest_msg_view_init (ModestMsgView *obj)
+void
+modest_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj)
 {
-       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);
+       MODEST_MSG_VIEW_GET_IFACE (self)->set_vadjustment_func (self, vadj);
 }
-       
 
-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);           
+void
+modest_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj)
+{
+       MODEST_MSG_VIEW_GET_IFACE (self)->set_hadjustment_func (self, hadj);
 }
 
-
-GtkWidget*
-modest_msg_view_new (TnyMsg *msg)
+void
+modest_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
 {
-       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_shadow_type_func (self, type);
 }
 
-
-static gboolean
-on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view)
+GtkShadowType
+modest_msg_view_get_shadow_type (ModestMsgView *self)
 {
-       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;
+       return MODEST_MSG_VIEW_GET_IFACE (self)->get_shadow_type_func (self);
 }
 
-
-
-static gboolean
-on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view)
+TnyHeaderFlags
+modest_msg_view_get_priority (ModestMsgView *self)
 {
-       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;
+       return MODEST_MSG_VIEW_GET_IFACE (self)->get_priority_func (self);
 }
 
-
-
-static TnyMimePart *
-find_cid_image (TnyMsg *msg, const gchar *cid)
+void
+modest_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
 {
-       TnyMimePart *part = NULL;
-       TnyList *parts;
-       TnyIterator *iter;
-       
-       g_return_val_if_fail (msg, NULL);
-       g_return_val_if_fail (cid, NULL);
-       
-       parts  = TNY_LIST (tny_simple_list_new());
-
-       tny_mime_part_get_parts (TNY_MIME_PART (msg), parts); 
-       iter   = tny_list_create_iterator (parts);
-       
-       while (!tny_iterator_is_done(iter)) {
-               const gchar *part_cid;
-               part = TNY_MIME_PART(tny_iterator_get_current(iter));
-               part_cid = tny_mime_part_get_content_id (part);
-
-               if (part_cid && strcmp (cid, part_cid) == 0)
-                       break;
-
-               g_object_unref (G_OBJECT(part));
-       
-               part = NULL;
-               tny_iterator_next (iter);
-       }
-       
-       g_object_unref (G_OBJECT(iter));        
-       g_object_unref (G_OBJECT(parts));
-       
-       return part;
+       MODEST_MSG_VIEW_GET_IFACE (self)->set_priority_func (self, flags);
 }
 
-
-static gboolean
-on_url_requested (GtkWidget *widget, const gchar *uri,
-                 GtkHTMLStream *stream, ModestMsgView *msg_view)
+void
+modest_msg_view_set_view_images (ModestMsgView *self, gboolean view_images)
 {
-       ModestMsgViewPrivate *priv;
-       priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
-       
-       if (g_str_has_prefix (uri, "cid:")) {
-               /* +4 ==> skip "cid:" */
-               TnyMimePart *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 {
-                       TnyStream *tny_stream =
-                               TNY_STREAM(modest_tny_stream_gtkhtml_new(stream));
-                       tny_mime_part_decode_to_stream ((TnyMimePart*)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;
+       MODEST_MSG_VIEW_GET_IFACE (self)->set_view_images_func (self, view_images);
 }
 
-
-/* render the attachments as hyperlinks in html */
-static gchar*
-attachments_as_html (ModestMsgView *self, TnyMsg *msg)
+TnyList*
+modest_msg_view_get_selected_attachments (ModestMsgView *self)
 {
-       ModestMsgViewPrivate *priv;
-       GString *appendix;
-       TnyList *parts;
-       TnyIterator *iter;
-       gchar *html;
-       int index = 0;
-       
-       if (!msg)
-               return NULL;
-
-       priv  = MODEST_MSG_VIEW_GET_PRIVATE (self);
-
-       parts = TNY_LIST(tny_simple_list_new());
-       tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
-       iter  = tny_list_create_iterator (parts);
-       
-       appendix= g_string_new ("");
-       
-       while (!tny_iterator_is_done(iter)) {
-               TnyMimePart *part;
-
-               ++index; /* attachment numbers are 1-based */   
-               part = TNY_MIME_PART(tny_iterator_get_current (iter));
-
-               if (tny_mime_part_is_attachment (part)) {
-
-                       const gchar *filename = tny_mime_part_get_filename(part);
-                       if (!filename)
-                               filename = _("attachment");
-
-                       g_string_append_printf (appendix, "<a href=\"%s%d\">%s</a> \n",
-                                               ATT_PREFIX, index, filename);                    
-               }
-               
-               g_object_unref (G_OBJECT(part));
-               tny_iterator_next (iter);
-       }
-       g_object_unref (G_OBJECT(iter));
-       g_object_unref (G_OBJECT(parts));
-       
-       if (appendix->len == 0) 
-               return g_string_free (appendix, TRUE);
-
-       html = g_strdup_printf ("<strong>%s:</strong> %s\n<hr>",
-                               _("Attachments"), appendix->str);                        
-       g_string_free (appendix, TRUE);
-       
-       return html;
+       return MODEST_MSG_VIEW_GET_IFACE (self)->get_selected_attachments_func (self);
 }
 
-
-
-static gchar*
-get_header_info (TnyMsg *msg, gboolean outgoing)
+TnyList*
+modest_msg_view_get_attachments (ModestMsgView *self)
 {
-       GString *str;
-       TnyHeader *header;
-       
-       if (!msg)
-               return NULL;
-       
-       header = tny_msg_get_header (msg);
-       if (!header) {
-               g_printerr ("modest: cannot get header info for message\n");
-               return NULL;
-       }
-       
-       str = g_string_new ("<table border=\"0\">\n");
-
-       if (outgoing) {
-               if (tny_header_get_to(header))
-                       g_string_append_printf (str, "<tr><td><b>%s</b>:</td><td>%s</td></tr>\n", _("To"), tny_header_get_to(header));
-       } else {
-               if (tny_header_get_from (header))
-                       g_string_append_printf (str, "<tr><td><b>%s</b>:</td><td>%s</td></tr>\n", _("From"), tny_header_get_from(header));
-       }
-       
-       if (tny_header_get_subject (header))
-               g_string_append_printf (str, "<tr><td><b>%s</b>:</td><td>%s</td></tr>\n", _("Subject"), tny_header_get_subject(header));
-
-
-       if (outgoing) {
-               gchar *sent =   modest_text_utils_get_display_date (tny_header_get_date_sent (header));
-               g_string_append_printf (str, "<tr><td><b>%s</b>:</td><td>%s</td></tr>\n", _("Sent"), sent);
-               g_free (sent);
-       } else {
-               gchar *received = modest_text_utils_get_display_date (tny_header_get_date_received (header));
-               g_string_append_printf (str, "<tr><td><b>%s</b>:</td><td>%s</td></tr>\n", _("Received"), received);
-               g_free (received);
-       }
-
-       g_string_append (str, "</table>\n<hr>\n");
-       
-       g_object_unref (G_OBJECT(header));
-       return g_string_free (str, FALSE);
+       return MODEST_MSG_VIEW_GET_IFACE (self)->get_attachments_func (self);
 }
 
-
-
-static gboolean
-set_html_message (ModestMsgView *self, const gchar* header_info, TnyMimePart *tny_body, TnyMsg *msg)
+void
+modest_msg_view_grab_focus (ModestMsgView *self)
 {
-       gchar *html_attachments;
-       GtkHTMLStream *gtkhtml_stream;
-       TnyStream *tny_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 = gtk_html_begin(GTK_HTML(priv->gtkhtml));
-
-       tny_stream     = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream));
-       tny_stream_reset (tny_stream);
-
-       if (header_info) {
-               tny_stream_write (tny_stream, header_info, strlen(header_info));
-               tny_stream_reset (tny_stream);
-       }
-       
-       html_attachments = attachments_as_html(self, msg);
-       if (html_attachments) {
-               tny_stream_write (tny_stream, html_attachments, strlen(html_attachments));
-               tny_stream_reset (tny_stream);
-               g_free (html_attachments);
-       }
-
-       tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, tny_stream);
-       g_object_unref (G_OBJECT(tny_stream));
-       
-       gtk_html_stream_destroy (gtkhtml_stream);
-       
-       return TRUE;
+       MODEST_MSG_VIEW_GET_IFACE (self)->grab_focus_func (self);
 }
 
+void
+modest_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
+{
+       MODEST_MSG_VIEW_GET_IFACE (self)->remove_attachment_func (self, attachment);
+}
 
-/* FIXME: 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, const gchar* header_info, TnyMimePart *tny_body, TnyMsg *msg)
+static void
+modest_msg_view_base_init (gpointer g_class)
 {
-       GtkTextBuffer *buf;
-       GtkTextIter begin, end;
-       TnyStream* txt_stream, *tny_stream;
-       GtkHTMLStream *gtkhtml_stream;
-       gchar *txt, *html_attachments;
-       ModestMsgViewPrivate *priv;
-               
-       g_return_val_if_fail (self, FALSE);
-       g_return_val_if_fail (tny_body, FALSE);
+       static gboolean initialized = FALSE;
 
-       priv           = MODEST_MSG_VIEW_GET_PRIVATE(self);
-       
-       buf            = gtk_text_buffer_new (NULL);
-       txt_stream     = TNY_STREAM(tny_gtk_text_buffer_stream_new (buf));
+       if (!initialized) {
                
-       tny_stream_reset (txt_stream);
-
-       gtkhtml_stream = gtk_html_begin(GTK_HTML(priv->gtkhtml)); 
-       tny_stream =  TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream));
-       
-       if (header_info) {
-               tny_stream_write (tny_stream, header_info, strlen(header_info));
-               tny_stream_reset (tny_stream);
-       }
-       
-       html_attachments = attachments_as_html(self, msg);
-       if (html_attachments) {
-               tny_stream_write (tny_stream, html_attachments,
-                                       strlen(html_attachments));
-               tny_stream_reset (tny_stream);
-               g_free (html_attachments);
-       }
-
-       // FIXME: tinymail
-       tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, txt_stream);
-       tny_stream_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 = modest_text_utils_convert_to_html (txt);
-               tny_stream_write (tny_stream, html, strlen(html));
-               tny_stream_reset (tny_stream);
-               g_free (txt);
-               g_free (html);
+               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);
+               
+               initialized = TRUE;
        }
-       
-       g_object_unref (G_OBJECT(tny_stream));
-       g_object_unref (G_OBJECT(txt_stream));
-       g_object_unref (G_OBJECT(buf));
-       
-       gtk_html_stream_destroy (gtkhtml_stream);
-       
-       return TRUE;
 }
 
-
-static gboolean
-set_empty_message (ModestMsgView *self)
+GType
+modest_msg_view_get_type (void)
 {
-       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;
-}
+       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
+               };
 
+               my_type = g_type_register_static (G_TYPE_INTERFACE,
+                                                 "ModestMsgView",
+                                                 &my_info, 0);
 
-void
-modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg)
-{
-       TnyMimePart *body;
-       ModestMsgViewPrivate *priv;
-       gchar *header_info;
-       
-       g_return_if_fail (self);
-       
-       priv = MODEST_MSG_VIEW_GET_PRIVATE(self);
+               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,
+                                                  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;
        }
-
-       header_info = get_header_info (msg, TRUE);
-       
-       body = modest_tny_msg_find_body_part (msg,TRUE);
-       if (body) {
-               if (tny_mime_part_content_type_is (body, "text/html"))
-                       set_html_message (self, header_info, body, msg);
-               else
-                       set_text_message (self, header_info, body, msg);
-       } else 
-               set_empty_message (self);
-
-       g_free (header_info);
+       return my_type;
 }