+ g_signal_connect (G_OBJECT (obj), "move-focus",
+ G_CALLBACK (on_move_focus), obj);
+
+ /* Mail Operation Queue */
+ priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
+ "queue-changed",
+ G_CALLBACK (on_queue_changed),
+ obj);
+
+ /* Account manager */
+ priv->account_removed_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
+ "account_removed",
+ G_CALLBACK(on_account_removed),
+ obj);
+
+ modest_window_set_active_account (MODEST_WINDOW(obj), modest_account_name);
+
+ priv->last_search = NULL;
+
+ /* Init the clipboard actions dim status */
+ modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
+
+ update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
+
+ /* Check toolbar dimming rules */
+ modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
+ modest_window_check_dimming_rules_group (MODEST_WINDOW (obj), "ModestClipboardDimmingRules");
+
+}
+
+/* FIXME: parameter checks */
+ModestWindow *
+modest_msg_view_window_new_with_header_model (TnyMsg *msg,
+ const gchar *modest_account_name,
+ const gchar *msg_uid,
+ GtkTreeModel *model,
+ GtkTreeRowReference *row_reference)
+{
+ ModestMsgViewWindow *window = NULL;
+ ModestMsgViewWindowPrivate *priv = NULL;
+ TnyFolder *header_folder = NULL;
+ ModestHeaderView *header_view = NULL;
+ ModestWindow *main_window = NULL;
+ ModestWindowMgr *mgr = NULL;
+
+ mgr = modest_runtime_get_window_mgr ();
+ window = MODEST_MSG_VIEW_WINDOW (modest_window_mgr_get_msg_view_window (mgr));
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
+
+ modest_msg_view_window_construct (window, modest_account_name, msg_uid);
+
+ priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+ /* Remember the message list's TreeModel so we can detect changes
+ * and change the list selection when necessary: */
+
+ main_window = modest_window_mgr_get_main_window(mgr, FALSE); /* don't create */
+ if (!main_window) {
+ g_warning ("%s: BUG: no main window", __FUNCTION__);
+ return NULL;
+ }
+
+ header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget(
+ MODEST_MAIN_WINDOW(main_window),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
+ if (header_view != NULL){
+ header_folder = modest_header_view_get_folder(header_view);
+ g_assert(header_folder != NULL);
+ priv->header_folder_id = tny_folder_get_id(header_folder);
+ g_assert(priv->header_folder_id != NULL);
+ g_object_unref(header_folder);
+ }
+
+ priv->header_model = g_object_ref(model);
+ priv->row_reference = gtk_tree_row_reference_copy (row_reference);
+ priv->next_row_reference = gtk_tree_row_reference_copy (row_reference);
+ select_next_valid_row (model, &(priv->next_row_reference), TRUE);
+
+ priv->row_changed_handler = g_signal_connect(
+ GTK_TREE_MODEL(model), "row-changed",
+ G_CALLBACK(modest_msg_view_window_on_row_changed),
+ window);
+ priv->row_deleted_handler = g_signal_connect(
+ GTK_TREE_MODEL(model), "row-deleted",
+ G_CALLBACK(modest_msg_view_window_on_row_deleted),
+ window);
+ priv->row_inserted_handler = g_signal_connect (
+ GTK_TREE_MODEL(model), "row-inserted",
+ G_CALLBACK(modest_msg_view_window_on_row_inserted),
+ window);
+ priv->rows_reordered_handler = g_signal_connect(
+ GTK_TREE_MODEL(model), "rows-reordered",
+ G_CALLBACK(modest_msg_view_window_on_row_reordered),
+ window);
+
+ if (header_view != NULL){
+ modest_header_view_add_observer(header_view,
+ MODEST_HEADER_VIEW_OBSERVER(window));
+ }
+
+ tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
+ update_window_title (MODEST_MSG_VIEW_WINDOW (window));
+ gtk_widget_show_all (GTK_WIDGET (window));
+
+ modest_msg_view_window_update_priority (window);
+
+ /* Check toolbar dimming rules */
+ modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
+
+ return MODEST_WINDOW(window);
+}
+
+ModestWindow *
+modest_msg_view_window_new_for_search_result (TnyMsg *msg,
+ const gchar *modest_account_name,
+ const gchar *msg_uid)
+{
+ ModestMsgViewWindow *window = NULL;
+ ModestMsgViewWindowPrivate *priv = NULL;
+ ModestWindowMgr *mgr = NULL;
+
+ mgr = modest_runtime_get_window_mgr ();
+ window = MODEST_MSG_VIEW_WINDOW (modest_window_mgr_get_msg_view_window (mgr));
+ g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
+ modest_msg_view_window_construct (window, modest_account_name, msg_uid);
+
+ priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+ /* Remember that this is a search result,
+ * so we can disable some UI appropriately: */
+ priv->is_search_result = TRUE;
+
+ tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
+ update_window_title (window);
+
+ return MODEST_WINDOW(window);
+}
+
+ModestWindow *
+modest_msg_view_window_new_for_attachment (TnyMsg *msg,
+ const gchar *modest_account_name,
+ const gchar *msg_uid)
+{
+ GObject *obj = NULL;
+ ModestMsgViewWindowPrivate *priv;
+ ModestWindowMgr *mgr = NULL;
+
+ g_return_val_if_fail (msg, NULL);
+ mgr = modest_runtime_get_window_mgr ();
+ obj = G_OBJECT (modest_window_mgr_get_msg_view_window (mgr));
+ priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
+ modest_msg_view_window_construct (MODEST_MSG_VIEW_WINDOW (obj),
+ modest_account_name, msg_uid);
+
+ tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
+ update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
+
+ return MODEST_WINDOW(obj);
+}
+
+void modest_msg_view_window_on_row_changed(
+ GtkTreeModel *header_model,
+ GtkTreePath *arg1,
+ GtkTreeIter *arg2,
+ ModestMsgViewWindow *window){
+ modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
+}
+
+void modest_msg_view_window_on_row_deleted(
+ GtkTreeModel *header_model,
+ GtkTreePath *arg1,
+ ModestMsgViewWindow *window){
+ modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
+}
+
+/* On insertions we check if the folder still has the message we are
+ * showing or do not. If do not, we do nothing. Which means we are still
+ * not attached to any header folder and thus next/prev buttons are
+ * still dimmed. Once the message that is shown by msg-view is found, the
+ * new model of header-view will be attached and the references will be set.
+ * On each further insertions dimming rules will be checked. However
+ * this requires extra CPU time at least works.
+ * (An message might be deleted from TnyFolder and thus will not be
+ * inserted into the model again for example if it is removed by the
+ * imap server and the header view is refreshed.)
+ */
+void modest_msg_view_window_on_row_inserted(
+ GtkTreeModel *new_model,
+ GtkTreePath *tree_path,
+ GtkTreeIter *tree_iter,
+ ModestMsgViewWindow *window){
+ ModestMsgViewWindowPrivate *priv = NULL;
+ TnyHeader *header = NULL;
+ gchar *uid = NULL;
+
+ g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
+
+ priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+ /* If we already has a model attached then the message shown by
+ * msg-view is in it, and thus we do not need any actions but
+ * to check the dimming rules.*/
+ if(priv->header_model != NULL){
+ gtk_tree_row_reference_free(priv->next_row_reference);
+ priv->next_row_reference = gtk_tree_row_reference_copy(
+ priv->row_reference);
+ select_next_valid_row (priv->header_model,
+ &(priv->next_row_reference), FALSE);
+ modest_ui_actions_check_toolbar_dimming_rules (
+ MODEST_WINDOW (window));
+ return;
+ }
+
+ /* Check if the newly inserted message is the same we are actually
+ * showing. IF not, we should remain detached from the header model
+ * and thus prev and next toolbarbuttons should remain dimmed. */
+ gtk_tree_model_get (new_model, tree_iter,
+ TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header, -1);
+ uid = modest_tny_folder_get_header_unique_id(header);
+ if(!g_str_equal(priv->msg_uid, uid)){
+ g_free(uid);
+ return;
+ }
+ g_free(uid);
+
+ /* Setup row_reference for the actual msg. */
+ priv->row_reference = gtk_tree_row_reference_new(
+ new_model, tree_path);
+ if(priv->row_reference == NULL){
+ g_warning("No reference for msg header item.");
+ return;
+ }
+
+ /* Attach new_model and connect some callback to it to become able
+ * to detect changes in header-view. */
+ priv->header_model = g_object_ref(new_model);
+ g_signal_connect (new_model, "row-changed",
+ G_CALLBACK (modest_msg_view_window_on_row_changed),
+ window);
+ g_signal_connect (new_model, "row-deleted",
+ G_CALLBACK (modest_msg_view_window_on_row_deleted),
+ window);
+ g_signal_connect (new_model, "rows-reordered",
+ G_CALLBACK (modest_msg_view_window_on_row_reordered),
+ window);
+
+ /* Now set up next_row_reference. */
+ priv->next_row_reference = gtk_tree_row_reference_copy(
+ priv->row_reference);
+ select_next_valid_row (priv->header_model,
+ &(priv->next_row_reference), FALSE);