Build fix in gtk for calendar support
[modest] / src / widgets / modest-gtkhtml-msg-view.c
index 72f0f66..43829fa 100644 (file)
 #include <modest-tny-msg.h>
 #include <modest-text-utils.h>
 #include <widgets/modest-msg-view.h>
-#ifdef MODEST_TOOLKIT_HILDON2
 #include <widgets/modest-compact-mail-header-view.h>
+#ifdef MODEST_TOOLKIT_HILDON2
 #include <hildon/hildon-gtk.h>
-#else
-#include <widgets/modest-expander-mail-header-view.h>
 #endif
 #include <widgets/modest-attachments-view.h>
 #include <modest-marshal.h>
 #include <widgets/modest-isearch-view.h>
 #include <widgets/modest-ui-constants.h>
 #include <modest-icon-names.h>
-
-/* FIXNE: we should have no maemo-deps in widgets/ */
-#ifndef MODEST_TOOLKIT_GTK
-#include "maemo/modest-hildon-includes.h"
-#endif /*!MODEST_TOOLKIT_GTK*/
-
+#include <tny-camel-bs-mime-part.h>
+#include <modest-runtime.h>
 
 /* 'private'/'protected' functions */
 static void     modest_gtkhtml_msg_view_class_init   (ModestGtkhtmlMsgViewClass *klass);
@@ -230,6 +224,7 @@ static void remove_attachment (ModestGtkhtmlMsgView *view, TnyMimePart *attachme
 static void request_fetch_images (ModestGtkhtmlMsgView *view);
 static void set_branding (ModestGtkhtmlMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 static gboolean has_blocked_external_images (ModestGtkhtmlMsgView *view);
+static void set_calendar (ModestGtkhtmlMsgView *self, TnyHeader *header, TnyMsg *msg);
 
 /* list properties */
 enum {
@@ -256,6 +251,10 @@ struct _ModestGtkhtmlMsgViewPrivate {
        GtkWidget   *priority_box;
        GtkWidget   *priority_icon;
 #endif
+       GtkWidget   *calendar_box;
+       GtkWidget   *calendar_icon;
+       GtkWidget   *calendar_actions_box;
+       GtkWidget   *calendar_actions_container;
 
        /* internal adjustments for set_scroll_adjustments */
        GtkAdjustment *hadj;
@@ -270,11 +269,18 @@ struct _ModestGtkhtmlMsgViewPrivate {
        /* id handler for dragged scroll */
        guint idle_motion_id;
 
+       /* idle changes count */
+       gint idle_changes_count;
+       guint idle_readjust_scroll_id;
+       guint idle_resize_children_id;
+
        /* zoom */
        gdouble current_zoom;
 
        /* link click management */
        gchar *last_url;
+
+       gboolean has_blocked_bs_images;
 };
 
 #define MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
@@ -908,6 +914,12 @@ size_allocate (GtkWidget *widget,
             allocation->height != widget->allocation.height))
                gdk_window_invalidate_rect (widget->window, NULL, FALSE);
 
+       if (priv->idle_readjust_scroll_id == 0 && priv->idle_changes_count < 5 && widget->allocation.width != allocation->width) {
+               g_object_ref (self);
+               priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
+               priv->idle_changes_count ++;
+       }
+
        widget->allocation = *allocation;
        set_hadjustment_values (self, &hadj_value_changed);
        set_vadjustment_values (self, &vadj_value_changed);
@@ -925,9 +937,14 @@ size_allocate (GtkWidget *widget,
        html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 
        html_allocation.x = 0;
-       html_allocation.y = headers_allocation.height;
+       html_allocation.y = MAX (0, headers_allocation.height - priv->vadj->value);
        html_allocation.width = view_allocation.width;
-       html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height));
+       if (html_vadj->upper < allocation->height) {
+               html_allocation.height = MAX (html_vadj->upper, allocation->height - headers_allocation.height);
+       } else {
+               html_allocation.height = allocation->height;
+       }
+       /* html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height)); */
 
        if (GTK_WIDGET_REALIZED (widget)) {
                gdk_window_move_resize (widget->window,
@@ -948,7 +965,7 @@ size_allocate (GtkWidget *widget,
                                        headers_allocation.height);
                gdk_window_move_resize (priv->html_window,
                                        (gint) (- priv->hadj->value),
-                                       (gint) (html_allocation.y - priv->vadj->value),
+                                       (gint) html_allocation.y,
                                        (gint) priv->hadj->upper,
                                        html_allocation.height);
        }
@@ -960,8 +977,11 @@ size_allocate (GtkWidget *widget,
                html_allocation.x = 0;
                html_allocation.y = 0;
                html_allocation.width = (gint) priv->hadj->upper;
-               html_allocation.height = (gint) priv->vadj->upper - headers_allocation.height;
                gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
+               if (html_vadj->page_size != html_allocation.height) {
+                       html_vadj->page_size = html_allocation.height;
+                       gtk_adjustment_changed (html_vadj);
+               }
        }
        gtk_adjustment_changed (priv->hadj);
        gtk_adjustment_changed (priv->vadj);
@@ -1010,9 +1030,15 @@ adjustment_value_changed (GtkAdjustment *adj, gpointer data)
                if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
                        gint old_x, old_y;
                        gint new_x, new_y;
+                       gint new_internal_vvalue;
                        gdk_window_get_position (priv->html_window, &old_x, &old_y);
                        new_x = -hadj->value;
-                       new_y = headers_offset - vadj->value;
+
+                       new_internal_vvalue = MAX (0, vadj->value - headers_offset);
+                       gtk_adjustment_set_value (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)),
+                                                 new_internal_vvalue);
+
+                       new_y = MAX (0, headers_offset - vadj->value);
 
                        if (new_x != old_x || new_y != old_y) {
                                gdk_window_move (priv->html_window, new_x, new_y);
@@ -1023,6 +1049,18 @@ adjustment_value_changed (GtkAdjustment *adj, gpointer data)
        }
 }
 
+static gboolean
+resize_children_idle (GtkContainer *cont)
+{
+       ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (cont);
+       if (GTK_WIDGET_DRAWABLE (cont)) {
+               gtk_container_resize_children (cont);
+       }
+       priv->idle_resize_children_id = 0;
+
+       return FALSE;
+}
+
 static void
 html_adjustment_changed (GtkAdjustment *adj,
                         gpointer userdata)
@@ -1036,19 +1074,25 @@ html_adjustment_changed (GtkAdjustment *adj,
        g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
 
        priv->html_scroll->requisition.height = html_vadj->upper;
-       if (html_vadj->upper == priv->html_scroll->allocation.height)
+       if ((priv->vadj != NULL && (html_vadj->upper == (priv->vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height)))
+           && html_vadj->page_size == priv->html_scroll->allocation.height)
                return;
-       priv->html_scroll->allocation.height = html_vadj->upper;
 
        set_vadjustment_values (self, &vadj_changed);
 
-       new_height = MAX ((gint) html_vadj->upper, (gint) (priv->vadj->upper - priv->headers_box->allocation.height));
+       if (html_vadj->upper < GTK_WIDGET (self)->allocation.height) {
+               new_height = MAX (html_vadj->upper, 
+                                       GTK_WIDGET (self)->allocation.height - GTK_WIDGET(priv->headers_box)->allocation.height);
+       } else {
+               new_height = GTK_WIDGET (self)->allocation.height;
+       }
        
        gtk_adjustment_changed (priv->vadj);
        if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
                gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
                gdk_window_process_updates (priv->view_window, TRUE);
-               gtk_container_resize_children (GTK_CONTAINER (self));
+               if (priv->idle_resize_children_id == 0)
+                       priv->idle_resize_children_id = gdk_threads_add_idle ((GSourceFunc) resize_children_idle, self);
        }
        
 }
@@ -1056,27 +1100,42 @@ html_adjustment_changed (GtkAdjustment *adj,
 gboolean
 idle_readjust_scroll (ModestGtkhtmlMsgView *self)
 {
+       ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 
        /* We're out the main lock */
        gdk_threads_enter ();
 
        if (GTK_WIDGET_DRAWABLE (self)) {
-               ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
                GtkAdjustment *html_vadj;
+               GtkAdjustment *html_hadj;
+
                html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
-               html_vadj->page_size = html_vadj->upper;
-               gtk_adjustment_changed (html_vadj);
-               gtk_widget_queue_resize (GTK_WIDGET (self));
-               gtk_widget_queue_draw (GTK_WIDGET (self));
+               html_vadj->upper = 0;
+               html_vadj->page_size = 0;
+               g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
+
+               html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
+               html_hadj->upper = 0;
+               html_hadj->page_size = 0;
+               g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
+
+               gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
+               gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
+
+               gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
+               gtk_widget_queue_draw (GTK_WIDGET (priv->body_view));
 
                /* Just another hack for making readjust really work. This forces an update
                 * of the scroll, and then, make the scroll really update properly the
                 * the size and not corrupt scrollable area */
                gtk_adjustment_set_value (priv->vadj, 1.0);
                gtk_adjustment_set_value (priv->vadj, 0.0);
+
        }
+       priv->idle_readjust_scroll_id = 0;
        g_object_unref (G_OBJECT (self));
 
+
        gdk_threads_leave ();
 
        return FALSE;
@@ -1087,7 +1146,9 @@ modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
 {
        ModestGtkhtmlMsgViewPrivate *priv;
        GtkAdjustment *html_vadj;
+#ifndef MODEST_TOOLKIT_HILDON2
        GtkWidget *separator;
+#endif
 
        GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
        gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
@@ -1096,6 +1157,11 @@ modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
        
        priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(obj);
 
+       priv->has_blocked_bs_images = FALSE;
+
+       priv->idle_changes_count = 0;
+       priv->idle_readjust_scroll_id = 0;
+       priv->idle_resize_children_id = 0;
        priv->current_zoom = 1.0;
 
        priv->hadj = NULL;
@@ -1116,11 +1182,7 @@ modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
        priv->msg                     = NULL;
 
        priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL));
-#ifdef MODEST_TOOLKIT_HILDON2
-       priv->mail_header_view        = GTK_WIDGET(modest_compact_mail_header_view_new ());
-#else
-       priv->mail_header_view        = GTK_WIDGET(modest_expander_mail_header_view_new (TRUE));
-#endif
+       priv->mail_header_view        = GTK_WIDGET (modest_compact_mail_header_view_new ());
        gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
        priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
 #ifdef MODEST_TOOLKIT_HILDON2
@@ -1182,6 +1244,20 @@ modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
                gtk_widget_hide_all (priv->priority_box);
        }
 #endif
+       priv->calendar_actions_box = NULL;
+       priv->calendar_icon = gtk_image_new ();
+       gtk_image_set_from_icon_name (GTK_IMAGE (priv->calendar_icon), MODEST_HEADER_ICON_CALENDAR, GTK_ICON_SIZE_MENU);
+       gtk_misc_set_alignment (GTK_MISC (priv->calendar_icon), 0.0, 0.5);
+       if (priv->calendar_icon) {
+               priv->calendar_box = (GtkWidget *)
+                       modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
+                                                                  _("mail_fi_invitation"),
+                                                                  priv->calendar_icon,
+                                                                  FALSE, FALSE);
+                                                                  
+               gtk_widget_hide_all (priv->calendar_box);
+       }
+
        if (priv->attachments_view) {
 #ifndef MODEST_TOOLKIT_HILDON2
                gchar *att_label = g_strconcat (_("mcen_me_viewer_attachments"), ":", NULL);
@@ -1198,8 +1274,15 @@ modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
                g_free (att_label);
        }
 
+       priv->calendar_actions_container = gtk_vbox_new (FALSE, 0);
+       gtk_box_pack_start (GTK_BOX (priv->headers_box), priv->calendar_actions_container, FALSE, FALSE, 0);
+       gtk_widget_hide_all (priv->calendar_actions_container);
+       gtk_widget_set_no_show_all (priv->calendar_actions_container, TRUE);
+
+#ifndef MODEST_TOOLKIT_HILDON2
        separator = gtk_hseparator_new ();
        gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
+#endif
 
        gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (obj));
 
@@ -1227,6 +1310,16 @@ modest_gtkhtml_msg_view_finalize (GObject *obj)
                priv->msg = NULL;
        }
 
+       if (priv->idle_resize_children_id > 0) {
+               g_source_remove (priv->idle_resize_children_id);
+               priv->idle_resize_children_id = 0;
+       }
+
+       if (priv->idle_readjust_scroll_id > 0) {
+               g_source_remove (priv->idle_readjust_scroll_id);
+               priv->idle_readjust_scroll_id = 0;
+       }
+
        if (priv->idle_motion_id > 0) {
                g_source_remove (priv->idle_motion_id);
                priv->idle_motion_id = 0;
@@ -1372,8 +1465,7 @@ set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj)
        if (!hadj)
                hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
        disconnect_hadjustment (self);
-       g_object_ref (G_OBJECT (hadj));
-       gtk_object_sink (GTK_OBJECT (hadj));
+       g_object_ref_sink (G_OBJECT (hadj));
        priv->hadj = hadj;
        set_hadjustment_values (self, &value_changed);
 
@@ -1401,8 +1493,7 @@ set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj)
        if (!vadj)
                vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
        disconnect_vadjustment (self);
-       g_object_ref (G_OBJECT (vadj));
-       gtk_object_sink (GTK_OBJECT (vadj));
+       g_object_ref_sink (G_OBJECT (vadj));
        priv->vadj = vadj;
        set_vadjustment_values (self, &value_changed);
 
@@ -1516,6 +1607,7 @@ request_fetch_images (ModestGtkhtmlMsgView *self)
        /* The message could have not been downloaded yet */
        if (priv->msg) {
                modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), TRUE);
+               priv->has_blocked_bs_images = FALSE;
                part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->body_view));
                if (part) {
                        tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), part);
@@ -1538,7 +1630,8 @@ has_blocked_external_images (ModestGtkhtmlMsgView *self)
 {
        ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 
-       return (modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) &&
+       return ((modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) ||
+                (priv->has_blocked_bs_images)) &&
                !modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)));
 }
 
@@ -1574,6 +1667,22 @@ on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view)
        g_signal_emit_by_name (G_OBJECT (msg_view), "limit-error");
 }
 
+static gboolean
+part_cids_equal (const gchar *part_cid1,
+                const gchar *part_cid2)
+{
+       if (g_strcmp0 (part_cid1, part_cid2) == 0)
+               return TRUE;
+
+       if (part_cid2 && part_cid2[0] == '<') {
+               const gchar *end;
+               end = g_strrstr_len (part_cid2, -1, ">");
+
+               if (end && strncmp (part_cid2 + 1, part_cid1, end - part_cid2 - 1) == 0)
+                       return TRUE;
+       }
+       return FALSE;
+}
 
 static TnyMimePart *
 find_cid_image (TnyMsg *msg, const gchar *cid)
@@ -1602,8 +1711,8 @@ find_cid_image (TnyMsg *msg, const gchar *cid)
                 */
                if (!part_cid)
                        part_cid = tny_mime_part_get_content_location (part);
-               
-               if (part_cid && strcmp (cid, part_cid) == 0)
+
+               if (part_cids_equal (cid, part_cid))
                        break;
 
                if (tny_mime_part_content_type_is (part, "multipart/related")) {
@@ -1617,9 +1726,10 @@ find_cid_image (TnyMsg *msg, const gchar *cid)
                        while (!tny_iterator_is_done (related_iter)) {
                                related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
                                part_cid = tny_mime_part_get_content_id (related_part);
-                               if (part_cid && strcmp (cid, part_cid) == 0) {
+
+                               if (part_cids_equal (cid, part_cid))
                                        break;
-                               }
+
                                g_object_unref (related_part);
                                related_part = NULL;
                                tny_iterator_next (related_iter);
@@ -1646,6 +1756,11 @@ find_cid_image (TnyMsg *msg, const gchar *cid)
        return part;
 }
 
+static void
+fetch_url_decode_to_stream_cb (TnyMimePart *self, gboolean cancelled, TnyStream *stream, GError *err, gpointer user_data)
+{
+       tny_stream_close (stream);
+}
 
 static gboolean
 on_fetch_url (GtkWidget *widget, const gchar *uri,
@@ -1686,10 +1801,17 @@ on_fetch_url (GtkWidget *widget, const gchar *uri,
                } else {
                        return FALSE;
                }
+       } else if (TNY_IS_CAMEL_BS_MIME_PART (part) && 
+                  !tny_camel_bs_mime_part_is_fetched (TNY_CAMEL_BS_MIME_PART (part))){
+         if (!modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)) || 
+             !tny_device_is_online (modest_runtime_get_device ())) {
+                       priv->has_blocked_bs_images = TRUE;
+                       tny_stream_close (stream);
+                       return TRUE;
+               }
        }
 
-       tny_mime_part_decode_to_stream ((TnyMimePart*)part, stream, NULL);
-       tny_stream_close (stream);
+       tny_mime_part_decode_to_stream_async ((TnyMimePart*)part, stream, fetch_url_decode_to_stream_cb, NULL, NULL);
        g_object_unref (G_OBJECT(part));
        return TRUE;
 }
@@ -1700,21 +1822,16 @@ set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
        TnyMimePart *body;
        ModestGtkhtmlMsgViewPrivate *priv;
        TnyHeader *header;
-       GtkAdjustment *html_vadj;
+       GtkAdjustment *html_vadj, *html_hadj;
 
        g_return_if_fail (self);
 
        priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
+       priv->has_blocked_bs_images = FALSE;
        modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), FALSE);
        gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
        modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
 
-       html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
-       html_vadj->upper = 0;
-       html_vadj->page_size = 0;
-       g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
-
-
        if (msg != priv->msg) {
                if (priv->msg)
                        g_object_unref (G_OBJECT(priv->msg));
@@ -1731,8 +1848,27 @@ set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
 #ifdef MODEST_TOOKIT_HILDON2
                gtk_widget_hide_all (priv->priority_box);
 #endif
+               gtk_widget_hide_all (priv->calendar_box);
+               gtk_widget_hide_all (priv->calendar_actions_container);
                gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
                tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
+
+               html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
+               html_vadj->upper = 0;
+               html_vadj->page_size = 0;
+               g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
+
+               html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
+               html_hadj->upper = 0;
+               html_hadj->page_size = 0;
+               g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
+
+               gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
+               gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
+
+               priv->idle_changes_count = 0;
+               gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
+
                gtk_widget_queue_resize (GTK_WIDGET(self));
                gtk_widget_queue_draw (GTK_WIDGET(self));
                return;
@@ -1788,18 +1924,40 @@ set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
 
        /* Refresh priority */
        set_priority (self, tny_header_get_flags (header));
+       set_calendar (self, header, msg);
 
        gtk_widget_show (priv->body_view);
 #ifdef MODEST_TOOLKIT_HILDON2
        gtk_widget_set_no_show_all (priv->priority_box, TRUE);
 #endif
+       gtk_widget_set_no_show_all (priv->calendar_box, TRUE);
+       gtk_widget_set_no_show_all (priv->calendar_actions_container, TRUE);
        gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
        gtk_widget_show_all (priv->mail_header_view);
        gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
 #ifdef MODEST_TOOLKIT_HILDON2
        gtk_widget_set_no_show_all (priv->priority_box, FALSE);
 #endif
+       gtk_widget_set_no_show_all (priv->calendar_box, FALSE);
+       gtk_widget_set_no_show_all (priv->calendar_actions_container, FALSE);
        gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
+
+       html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
+       html_vadj->upper = 0;
+       html_vadj->page_size = 0;
+       g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
+
+       html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
+       html_hadj->upper = 0;
+       html_hadj->page_size = 0;
+       g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
+
+       gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
+       gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
+
+       priv->idle_changes_count = 0;
+       gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
+
        gtk_widget_queue_resize (GTK_WIDGET(self));
        gtk_widget_queue_draw (GTK_WIDGET(self));
 
@@ -1813,15 +1971,17 @@ set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
        /* This is a hack to force reallocation of scroll after drawing all the stuff. This
         * makes the html view get the proper and expected size and prevent being able to scroll
         * the buffer when it shouldn't be scrollable */
-       g_object_ref (self);
-       g_timeout_add (250, (GSourceFunc) idle_readjust_scroll, self);
+       if (priv->idle_readjust_scroll_id == 0) {
+               g_object_ref (self);
+               priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
+       }
 }
 
 static void
 set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
 {
        ModestGtkhtmlMsgViewPrivate *priv;
-       GtkAdjustment *html_vadj;
+       GtkAdjustment *html_vadj, *html_hadj;
        
        g_return_if_fail (self);
 
@@ -1831,6 +1991,7 @@ set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
        }
        
        priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
+       priv->has_blocked_bs_images = FALSE;
        modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), TRUE);
        gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
        modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
@@ -1840,6 +2001,15 @@ set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
        html_vadj->page_size = 0;
        g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
 
+       html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
+       html_hadj->upper = 0;
+       html_hadj->page_size = 0;
+       g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
+
+       priv->idle_changes_count = 0;
+       gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
+       gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
+       gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
 
        if (priv->msg) {
                g_object_unref (G_OBJECT(priv->msg));
@@ -1853,8 +2023,11 @@ set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
 #ifdef MODEST_TOOLKIT_HILDON2
        gtk_widget_hide_all (priv->priority_box);
 #endif
+       gtk_widget_hide_all (priv->calendar_box);
+       gtk_widget_hide_all (priv->calendar_actions_container);
        gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
        tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
+       priv->idle_changes_count = 0;
        gtk_widget_queue_resize (GTK_WIDGET(self));
        gtk_widget_queue_draw (GTK_WIDGET(self));
 }
@@ -1887,12 +2060,27 @@ static void
 set_zoom (ModestGtkhtmlMsgView *self, gdouble zoom)
 {
        ModestGtkhtmlMsgViewPrivate *priv;
+       GtkAdjustment *html_vadj, *html_hadj;
 
        g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
        priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 
        modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
 
+       html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
+       html_vadj->upper = 0;
+       html_vadj->page_size = 0;
+       g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
+
+       html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
+       html_hadj->upper = 0;
+       html_hadj->page_size = 0;
+       g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
+
+       gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
+       gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
+
+       priv->idle_changes_count = 0;
        gtk_widget_queue_resize (priv->body_view);
 }
 
@@ -2597,3 +2785,42 @@ modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *self
 {
        return has_blocked_external_images (MODEST_GTKHTML_MSG_VIEW (self));
 }
+
+static void
+set_calendar (ModestGtkhtmlMsgView *self, TnyHeader *header, TnyMsg *msg)
+{
+       ModestGtkhtmlMsgViewPrivate *priv;
+       TnyMimePart *calendar_part;
+
+       g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
+       priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
+
+       if (priv->calendar_actions_box) {
+               gtk_widget_destroy (priv->calendar_actions_box);
+               priv->calendar_actions_box = NULL;
+       }
+
+       calendar_part = modest_tny_msg_find_calendar (TNY_MSG (msg));
+
+       if (calendar_part) {
+               gboolean retval = FALSE;
+               priv->calendar_actions_box = gtk_vbox_new (FALSE, 0);
+               gtk_box_pack_start (GTK_BOX (priv->calendar_actions_container), priv->calendar_actions_box, FALSE, FALSE, 0);
+               g_signal_emit_by_name (G_OBJECT (self), "handle-calendar", calendar_part, priv->calendar_actions_box, &retval);
+               if (retval) {
+                       gtk_widget_show_all (priv->calendar_actions_container);
+                       gtk_widget_show (priv->calendar_actions_box);
+               } else {
+                       gtk_widget_hide_all (priv->calendar_actions_container);
+                       gtk_widget_hide (priv->calendar_actions_box);
+               }
+               gtk_widget_show_all  (priv->calendar_box);
+               g_object_unref (calendar_part);
+       } else {
+               gtk_widget_hide_all (priv->calendar_box);
+               gtk_widget_hide_all (priv->calendar_actions_container);
+               gtk_widget_hide (priv->calendar_actions_box);
+       }
+       
+
+}