Bug #584030 - [Mail-To-Task] improve duplicate handling and such

1 files changed, 121 insertions, 0 deletions

diff --git a/calendar/gui/cal-editor-utils.c b/calendar/gui/cal-editor-utils.c
new file mode 100644
index 0000000000..0da7ca2af9
--- /dev/null
+++ b/calendar/gui/cal-editor-utils.c
@@ -0,0 +1,121 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <e-util/e-dialog-utils.h>
+
+#include "cal-editor-utils.h"
+
+#include "e-comp-editor-registry.h"
+#include "dialogs/event-editor.h"
+#include "dialogs/task-editor.h"
+#include "dialogs/memo-editor.h"
+
+extern ECompEditorRegistry *comp_editor_registry;
+
+/**
+ * open_component_editor:
+ * @client: Already opened #ECal, where to store the component
+ * @comp: #ECalComponent component to be stored
+ * @is_new: Whether the @comp is a new component or an existing
+ * @error: #GError for possible error reporting
+ *
+ * Opens component editor for the event stored in the comp component.
+ * If such component exists in the client already (with the same UID),
+ * then there's opened already stored event, instead of the comp.
+ *
+ * It blocks until finished and should be called in the main thread.
+ **/
+void
+open_component_editor (EShell *shell,
+                       ECal *client,
+                       ECalComponent *comp,
+                       gboolean is_new,
+                       GError **error)
+{
+	ECalComponentId *id;
+	CompEditorFlags flags = 0;
+	CompEditor *editor = NULL;
+
+	g_return_if_fail (E_IS_SHELL (shell));
+	g_return_if_fail (E_IS_CAL (client));
+	g_return_if_fail (E_IS_CAL_COMPONENT (comp));
+
+	id = e_cal_component_get_id (comp);
+	g_return_if_fail (id != NULL);
+	g_return_if_fail (id->uid != NULL);
+
+	if (is_new) {
+		flags |= COMP_EDITOR_NEW_ITEM;
+	} else {
+		editor = comp_editor_find_instance (id->uid);
+	}
+
+	if (!editor) {
+		if (itip_organizer_is_user (comp, client))
+			flags |= COMP_EDITOR_USER_ORG;
+
+		switch (e_cal_component_get_vtype (comp)) {
+		case E_CAL_COMPONENT_EVENT:
+			if (e_cal_component_has_attendees (comp))
+				flags |= COMP_EDITOR_MEETING;
+
+			editor = event_editor_new (client, shell, flags);
+
+			if (flags & COMP_EDITOR_MEETING)
+				event_editor_show_meeting (EVENT_EDITOR (editor));
+			break;
+		case E_CAL_COMPONENT_TODO:
+			if (e_cal_component_has_attendees (comp))
+				flags |= COMP_EDITOR_IS_ASSIGNED;
+
+			editor = task_editor_new (client, shell, flags);
+
+			if (flags & COMP_EDITOR_IS_ASSIGNED)
+				task_editor_show_assignment (TASK_EDITOR (editor));
+			break;
+		case E_CAL_COMPONENT_JOURNAL:
+			if (e_cal_component_has_organizer (comp))
+				flags |= COMP_EDITOR_IS_SHARED;
+
+			editor = memo_editor_new (client, shell, flags);
+			break;
+		default:
+			if (error)
+				*error = g_error_new (E_CALENDAR_ERROR, E_CALENDAR_STATUS_INVALID_OBJECT, "%s", _("Invalid object"));
+			break;
+		}
+
+		if (editor) {
+			comp_editor_edit_comp (editor, comp);
+
+			/* request save for new events */
+			comp_editor_set_changed (editor, is_new);
+		}
+	}
+
+	if (editor)
+		gtk_window_present (GTK_WINDOW (editor));
+
+	e_cal_component_free_id (id);
+}