From c8ae7295e911c62cf9dedf90187656937cc18cbb Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 30 Jul 2016 13:10:13 -0400 Subject: Add undo support --- src/server/events/Mark.cpp | 65 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 src/server/events/Mark.cpp (limited to 'src/server/events/Mark.cpp') diff --git a/src/server/events/Mark.cpp b/src/server/events/Mark.cpp new file mode 100644 index 00000000..0e14f008 --- /dev/null +++ b/src/server/events/Mark.cpp @@ -0,0 +1,65 @@ +/* + This file is part of Ingen. + Copyright 2016 David Robillard + + Ingen is free software: you can redistribute it and/or modify it under the + terms of the GNU Affero General Public License as published by the Free + Software Foundation, either version 3 of the License, or any later version. + + Ingen 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 Affero General Public License for details. + + You should have received a copy of the GNU Affero General Public License + along with Ingen. If not, see . +*/ + +#include "Engine.hpp" +#include "UndoStack.hpp" +#include "events/Mark.hpp" + +namespace Ingen { +namespace Server { +namespace Events { + +Mark::Mark(Engine& engine, + SPtr client, + int32_t id, + SampleCount timestamp, + Type type) + : Event(engine, client, id, timestamp) + , _type(type) +{} + +bool +Mark::pre_process() +{ + UndoStack* const stack = ((_mode == Mode::UNDO) + ? _engine.redo_stack() + : _engine.undo_stack()); + + switch (_type) { + case Type::BUNDLE_START: + stack->start_entry(); + break; + case Type::BUNDLE_END: + stack->finish_entry(); + break; + } + + return Event::pre_process_done(Status::SUCCESS); +} + +void +Mark::execute(ProcessContext& context) +{} + +void +Mark::post_process() +{ + respond(); +} + +} // namespace Events +} // namespace Server +} // namespace Ingen -- cgit v1.2.1