+static gboolean
+has_contents_receiver (gpointer engine, const gchar *data,
+ size_t len, gboolean *has_contents)
+{
+ if (len > 1 || ((len == 1)&&(data[0]!='\n'))) {
+ *has_contents = TRUE;
+ return FALSE;
+ }
+ return TRUE;
+}
+
+gboolean
+modest_msg_view_get_message_is_empty (ModestMsgView *self)
+{
+ /* TODO: Find some gtkhtml API to check whether there is any (visible, non markup)
+ * text in the message:
+ */
+ ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+ gboolean has_contents = FALSE;
+
+ gtk_html_export (GTK_HTML (priv->gtkhtml), "text/plain",
+ (GtkHTMLSaveReceiverFn) has_contents_receiver, &has_contents);
+
+ return !has_contents;
+}
+
+
+gboolean
+modest_msg_view_search (ModestMsgView *self, const gchar *search)
+{
+ ModestMsgViewPrivate *priv;
+ gboolean result;
+ GtkAdjustment *vadj, *tmp_vadj;
+ gdouble y_offset;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE);
+
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+ vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->gtkhtml));
+ g_object_ref (vadj);
+ tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
+ gtk_layout_set_vadjustment (GTK_LAYOUT (priv->gtkhtml), tmp_vadj);
+ result = gtk_html_engine_search (GTK_HTML (priv->gtkhtml),
+ search,
+ FALSE, /* case sensitive */
+ TRUE, /* forward */
+ FALSE); /* regexp */
+
+ if (result) {
+ gint x, y, w, h;
+ gdouble offset_top, offset_bottom;
+ GtkAdjustment *adj;
+ gtk_html_get_selection_area (GTK_HTML (priv->gtkhtml), &x, &y, &w, &h);
+ offset_top = (gdouble) (priv->headers_box->requisition.height + y);
+ offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
+ adj = GTK_ADJUSTMENT (priv->vadj);
+ if (offset_top < adj->value)
+ gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
+ else if (offset_bottom > adj->value + adj->page_increment)
+ gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
+ }
+
+ y_offset = tmp_vadj->value;
+ gtk_layout_set_vadjustment (GTK_LAYOUT (priv->gtkhtml), vadj);
+ g_object_unref (vadj);
+
+ return result;
+}
+
+gboolean
+modest_msg_view_search_next (ModestMsgView *self)
+{
+ ModestMsgViewPrivate *priv;
+ gboolean result;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE);
+
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+ result = gtk_html_engine_search_next (GTK_HTML (priv->gtkhtml));
+
+ if (result) {
+ gint x, y, w, h;
+ gdouble offset_top, offset_bottom;
+ GtkAdjustment *adj;
+ gtk_html_get_selection_area (GTK_HTML (priv->gtkhtml), &x, &y, &w, &h);
+ g_message ("SELECTION AREA x%d y%d w%d h%d", x, y, w, h);
+ offset_top = (gdouble) (priv->headers_box->requisition.height + y);
+ offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
+ adj = GTK_ADJUSTMENT (priv->vadj);
+ if (offset_top < adj->value)
+ gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
+ else if (offset_bottom > adj->value + adj->page_increment)
+ gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
+ }
+ return result;
+}
+
+void
+modest_msg_view_set_zoom (ModestMsgView *self, gdouble zoom)
+{
+ ModestMsgViewPrivate *priv;
+
+ g_return_if_fail (MODEST_IS_MSG_VIEW (self));
+
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+ priv->current_zoom = zoom;
+ gtk_html_set_magnification (GTK_HTML(priv->gtkhtml), zoom);
+
+ gtk_widget_queue_resize (priv->gtkhtml);
+}
+
+gdouble
+modest_msg_view_get_zoom (ModestMsgView *self)
+{
+ ModestMsgViewPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 1.0);
+
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+
+ return priv->current_zoom;
+}
+
+TnyHeaderFlags
+modest_msg_view_get_priority (ModestMsgView *self)
+{
+ ModestMsgViewPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 0);
+
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+
+ return priv->priority_flags;
+}
+
+void
+modest_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
+{
+ ModestMsgViewPrivate *priv;
+
+ g_return_if_fail (MODEST_IS_MSG_VIEW (self));
+
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+
+ priv->priority_flags = flags & (TNY_HEADER_FLAG_HIGH_PRIORITY);
+
+ modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
+}
+
+GList *
+modest_msg_view_get_selected_attachments (ModestMsgView *self)
+{
+ ModestMsgViewPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL);
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+
+ return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
+
+}
+
+GList *
+modest_msg_view_get_attachments (ModestMsgView *self)
+{
+ ModestMsgViewPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL);
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
+
+ return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
+
+}
+
+void
+modest_msg_view_grab_focus (ModestMsgView *view)
+{
+ ModestMsgViewPrivate *priv = NULL;
+
+ g_return_if_fail (MODEST_IS_MSG_VIEW (view));
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (view);
+
+ gtk_widget_grab_focus (priv->gtkhtml);
+}
+
+void
+modest_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment)
+{
+ TnyMsg *msg;
+ ModestMsgViewPrivate *priv;
+
+ g_return_if_fail (MODEST_IS_MSG_VIEW (view));
+ g_return_if_fail (TNY_IS_MIME_PART (attachment));
+ priv = MODEST_MSG_VIEW_GET_PRIVATE (view);
+
+ msg = modest_msg_view_get_message (view);
+ modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
+ attachment);
+
+}
+
+gboolean
+idle_readjust_scroll (ModestMsgView *view)
+{
+ if (GTK_WIDGET_DRAWABLE (view)) {
+ ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (view);
+ GtkAdjustment *html_vadj;
+ 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 (view));
+ gtk_widget_queue_draw (GTK_WIDGET (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);
+ }
+ g_object_unref (G_OBJECT (view));
+ return FALSE;
+}