[evolution] Bug #313791 - Delegator can be repeated when delegating a meeting

[Milan Crha <mcrha src gnome org>]

commit d90c1d909de432f06c4c93543ce7f3b3b870b9ed
Author: Milan Crha <mcrha redhat com>
Date:   Thu May 27 19:56:54 2010 +0200

    Bug #313791 - Delegator can be repeated when delegating a meeting

 calendar/gui/dialogs/event-page.c  |   30 +++++++++++++-------------
 calendar/gui/dialogs/task-page.c   |   30 +++++++++++++-------------
 calendar/gui/e-meeting-list-view.c |   41 ++++++++++++++----------------------
 3 files changed, 46 insertions(+), 55 deletions(-)
---
diff --git a/calendar/gui/dialogs/event-page.c b/calendar/gui/dialogs/event-page.c
index 5ceeb9e..d2b25c6 100644
--- a/calendar/gui/dialogs/event-page.c
+++ b/calendar/gui/dialogs/event-page.c
@@ -1555,7 +1555,7 @@ event_page_fill_component (CompEditorPage *page, ECalComponent *comp)
 				ECalComponentAttendee *ca;
 
 				/* Remove the duplicate user from the component if present */
-				if (e_meeting_attendee_is_set_delto (ia)) {
+				if (e_meeting_attendee_is_set_delfrom (ia) || e_meeting_attendee_is_set_delto (ia)) {
 					for (l = attendee_list; l; l = l->next) {
 						ECalComponentAttendee *a = l->data;
 
@@ -1931,24 +1931,20 @@ attendee_added_cb (EMeetingListView *emlv,
 		return;
 	}
 
-	if (existing_attendee (ia, priv->comp)) {
-		e_meeting_store_remove_attendee (priv->model, ia);
-	} else {
-		if (!e_cal_get_static_capability (client, CAL_STATIC_CAPABILITY_DELEGATE_TO_MANY)) {
-			const gchar *delegator_id = e_meeting_attendee_get_delfrom (ia);
-			EMeetingAttendee *delegator;
+	/* do not remove here, it did EMeetingListView already */
+	e_meeting_attendee_set_delfrom (ia, g_strdup_printf ("MAILTO:%s", priv->user_add ? priv->user_add : ""));
 
-			delegator = e_meeting_store_find_attendee (priv->model, delegator_id, NULL);
+	if (!e_cal_get_static_capability (client, CAL_STATIC_CAPABILITY_DELEGATE_TO_MANY)) {
+		EMeetingAttendee *delegator;
 
-			g_return_if_fail (delegator != NULL);
+		gtk_widget_set_sensitive (priv->invite, FALSE);
+		gtk_widget_set_sensitive (priv->add, FALSE);
+		gtk_widget_set_sensitive (priv->edit, FALSE);
 
-			e_meeting_attendee_set_delto (delegator, g_strdup (e_meeting_attendee_get_address (ia)));
+		delegator = e_meeting_store_find_attendee (priv->model, priv->user_add, NULL);
+		g_return_if_fail (delegator != NULL);
 
-			e_meeting_attendee_set_delfrom (ia, g_strdup_printf ("MAILTO:%s", delegator_id));
-			gtk_widget_set_sensitive (priv->invite, FALSE);
-			gtk_widget_set_sensitive (priv->add, FALSE);
-			gtk_widget_set_sensitive (priv->edit, FALSE);
-		}
+		e_meeting_attendee_set_delto (delegator, g_strdup (e_meeting_attendee_get_address (ia)));
 	}
 }
 
@@ -3271,6 +3267,10 @@ event_page_add_attendee (EventPage *epage, EMeetingAttendee *attendee)
 
 	priv = epage->priv;
 
+	if ((comp_editor_get_flags (comp_editor_page_get_editor (COMP_EDITOR_PAGE (epage))) & COMP_EDITOR_DELEGATE) != 0) {
+		e_meeting_attendee_set_delfrom (attendee, g_strdup_printf ("MAILTO:%s", epage->priv->user_add));
+	}
+
 	e_meeting_store_add_attendee (priv->model, attendee);
 	e_meeting_list_view_add_attendee_to_name_selector (E_MEETING_LIST_VIEW (priv->list_view), attendee);
 }
diff --git a/calendar/gui/dialogs/task-page.c b/calendar/gui/dialogs/task-page.c
index 718d454..9bb57de 100644
--- a/calendar/gui/dialogs/task-page.c
+++ b/calendar/gui/dialogs/task-page.c
@@ -1010,7 +1010,7 @@ task_page_fill_component (CompEditorPage *page, ECalComponent *comp)
 				ECalComponentAttendee *ca;
 
 				/* Remove the duplicate user from the component if present */
-				if (e_meeting_attendee_is_set_delto (ia)) {
+				if (e_meeting_attendee_is_set_delfrom (ia) || e_meeting_attendee_is_set_delto (ia)) {
 					for (l = attendee_list; l; l = l->next) {
 						ECalComponentAttendee *a = l->data;
 
@@ -1242,24 +1242,20 @@ attendee_added_cb (EMeetingListView *emlv,
 		return;
 	}
 
-	if (existing_attendee (ia, priv->comp))
-		e_meeting_store_remove_attendee (priv->model, ia);
-	else {
-		if (!e_cal_get_static_capability (client, CAL_STATIC_CAPABILITY_DELEGATE_TO_MANY)) {
-			const gchar *delegator_id = e_meeting_attendee_get_delfrom (ia);
-			EMeetingAttendee *delegator;
+	/* do not remove here, it did EMeetingListView already */
+	e_meeting_attendee_set_delfrom (ia, g_strdup_printf ("MAILTO:%s", priv->user_add ? priv->user_add : ""));
 
-			delegator = e_meeting_store_find_attendee (priv->model, delegator_id, NULL);
+	if (!e_cal_get_static_capability (client, CAL_STATIC_CAPABILITY_DELEGATE_TO_MANY)) {
+		EMeetingAttendee *delegator;
 
-			g_return_if_fail (delegator != NULL);
+		gtk_widget_set_sensitive (priv->invite, FALSE);
+		gtk_widget_set_sensitive (priv->add, FALSE);
+		gtk_widget_set_sensitive (priv->edit, FALSE);
 
-			e_meeting_attendee_set_delto (delegator,
-				g_strdup (e_meeting_attendee_get_address (ia)));
+		delegator = e_meeting_store_find_attendee (priv->model, priv->user_add, NULL);
+		g_return_if_fail (delegator != NULL);
 
-			gtk_widget_set_sensitive (priv->invite, FALSE);
-			gtk_widget_set_sensitive (priv->add, FALSE);
-			gtk_widget_set_sensitive (priv->edit, FALSE);
-		}
+		e_meeting_attendee_set_delto (delegator, g_strdup (e_meeting_attendee_get_address (ia)));
 	}
 }
 
@@ -2156,6 +2152,10 @@ task_page_add_attendee (TaskPage *tpage, EMeetingAttendee *attendee)
 
 	priv = tpage->priv;
 
+	if ((comp_editor_get_flags (comp_editor_page_get_editor (COMP_EDITOR_PAGE (tpage))) & COMP_EDITOR_DELEGATE) != 0) {
+		e_meeting_attendee_set_delfrom (attendee, g_strdup_printf ("MAILTO:%s", tpage->priv->user_add));
+	}
+
 	e_meeting_store_add_attendee (priv->model, attendee);
 	e_meeting_list_view_add_attendee_to_name_selector (E_MEETING_LIST_VIEW (priv->list_view), attendee);
 }
diff --git a/calendar/gui/e-meeting-list-view.c b/calendar/gui/e-meeting-list-view.c
index 9920de8..b581221 100644
--- a/calendar/gui/e-meeting-list-view.c
+++ b/calendar/gui/e-meeting-list-view.c
@@ -351,7 +351,6 @@ attendee_edited_cb (GtkCellRenderer *renderer, const gchar *path, GList *address
 	GtkTreePath *treepath = gtk_tree_path_new_from_string (path);
 	gint row = gtk_tree_path_get_indices (treepath)[0];
 	EMeetingAttendee *existing_attendee;
-	gboolean removed = FALSE, address_changed = FALSE;
 
 	existing_attendee = e_meeting_store_find_attendee_at_row (model, row);
 
@@ -385,28 +384,25 @@ attendee_edited_cb (GtkCellRenderer *renderer, const gchar *path, GList *address
 				e_meeting_attendee_set_delfrom (attendee, (gchar *)e_meeting_attendee_get_delfrom (existing_attendee));
 			}
 			e_meeting_list_view_add_attendee_to_name_selector (E_MEETING_LIST_VIEW (view), attendee);
+			g_signal_emit_by_name (G_OBJECT (view), "attendee_added", (gpointer) attendee);
 		}
 
 		if (existing_attendee && can_remove) {
-			removed = TRUE;
-			e_meeting_list_view_remove_attendee_from_name_selector (E_MEETING_LIST_VIEW (view),
-						existing_attendee);
+			e_meeting_list_view_remove_attendee_from_name_selector (E_MEETING_LIST_VIEW (view), existing_attendee);
 			e_meeting_store_remove_attendee (model, existing_attendee);
 		}
-
 	} else if (g_list_length (addresses) == 1) {
 		gchar *name = names->data, *email = addresses->data;
 		gint existing_row;
 
 		if (!((name && *name) || (email && *email)) || ((e_meeting_store_find_attendee (model, email, &existing_row) != NULL) && existing_row != row)) {
 			if (existing_attendee) {
-				removed = TRUE;
-				e_meeting_list_view_remove_attendee_from_name_selector (E_MEETING_LIST_VIEW (view),
-						existing_attendee);
+				e_meeting_list_view_remove_attendee_from_name_selector (E_MEETING_LIST_VIEW (view), existing_attendee);
 				e_meeting_store_remove_attendee (model, existing_attendee);
 			}
 		} else {
-			EMeetingAttendee *attendee = E_MEETING_ATTENDEE (e_meeting_attendee_new ());
+			gboolean address_changed = FALSE;
+			EMeetingAttendee *attendee = e_meeting_store_add_attendee_with_defaults (model);
 
 			if (existing_attendee) {
 				const gchar *addr = e_meeting_attendee_get_address (existing_attendee);
@@ -417,6 +413,7 @@ attendee_edited_cb (GtkCellRenderer *renderer, const gchar *path, GList *address
 				address_changed = addr && g_ascii_strcasecmp (addr, email) != 0;
 
 				e_meeting_list_view_remove_attendee_from_name_selector (E_MEETING_LIST_VIEW (view), existing_attendee);
+				e_meeting_store_remove_attendee (model, existing_attendee);
 			}
 
 			value_edited (view, E_MEETING_STORE_ADDRESS_COL, path, email);
@@ -426,28 +423,22 @@ attendee_edited_cb (GtkCellRenderer *renderer, const gchar *path, GList *address
 			e_meeting_attendee_set_cn (attendee, g_strdup (name));
 			e_meeting_attendee_set_role (attendee, ICAL_ROLE_REQPARTICIPANT);
 			e_meeting_list_view_add_attendee_to_name_selector (E_MEETING_LIST_VIEW (view), attendee);
-			g_object_unref (attendee);
+
+			if (address_changed)
+				e_meeting_attendee_set_status (existing_attendee, ICAL_PARTSTAT_NEEDSACTION);
+
+			g_signal_emit_by_name (G_OBJECT (view), "attendee_added", (gpointer) attendee);
 		}
-	} else {
-		if (existing_attendee) {
-			const gchar *address = e_meeting_attendee_get_address (existing_attendee);
+	} else if (existing_attendee) {
+		const gchar *address = e_meeting_attendee_get_address (existing_attendee);
 
-			if (!(address && *address)) {
-				removed = TRUE;
-				e_meeting_list_view_remove_attendee_from_name_selector (E_MEETING_LIST_VIEW (view), existing_attendee);
-				e_meeting_store_remove_attendee (model, existing_attendee);
-			}
+		if (!(address && *address)) {
+			e_meeting_list_view_remove_attendee_from_name_selector (E_MEETING_LIST_VIEW (view), existing_attendee);
+			e_meeting_store_remove_attendee (model, existing_attendee);
 		}
 	}
 
 	gtk_tree_path_free (treepath);
-
-	if (!removed) {
-		if (address_changed)
-			e_meeting_attendee_set_status (existing_attendee, ICAL_PARTSTAT_NEEDSACTION);
-
-		g_signal_emit_by_name (G_OBJECT (view), "attendee_added", (gpointer) existing_attendee);
-	}
 }
 
 static void