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author | David Robillard <d@drobilla.net> | 2008-09-30 16:50:21 +0000 |
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committer | David Robillard <d@drobilla.net> | 2008-09-30 16:50:21 +0000 |
commit | 93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch) | |
tree | 6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/engine/events/EnablePatchEvent.cpp | |
parent | a8bf5272d096de73507d2eab47f282c345f4ca8a (diff) | |
download | ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.tar.gz ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.tar.bz2 ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.zip |
Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/events/EnablePatchEvent.cpp')
-rw-r--r-- | src/engine/events/EnablePatchEvent.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/engine/events/EnablePatchEvent.cpp b/src/engine/events/EnablePatchEvent.cpp new file mode 100644 index 00000000..04759cea --- /dev/null +++ b/src/engine/events/EnablePatchEvent.cpp @@ -0,0 +1,86 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Ingen is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) 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 General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "EnablePatchEvent.hpp" +#include "Responder.hpp" +#include "Engine.hpp" +#include "PatchImpl.hpp" +#include "util.hpp" +#include "ClientBroadcaster.hpp" +#include "EngineStore.hpp" + +namespace Ingen { + + +EnablePatchEvent::EnablePatchEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& patch_path, bool enable) +: QueuedEvent(engine, responder, timestamp), + _patch_path(patch_path), + _patch(NULL), + _compiled_patch(NULL), + _enable(enable) +{ +} + + +void +EnablePatchEvent::pre_process() +{ + _patch = _engine.engine_store()->find_patch(_patch_path); + + if (_enable && _patch) { + /* Any event that requires a new process order will set the patch's + * compiled_patch to NULL if it is executed when the patch is not + * active. So, if the CP is NULL, calculate it here */ + if (_patch->compiled_patch() == NULL) + _compiled_patch = _patch->compile(); + } + + QueuedEvent::pre_process(); +} + + +void +EnablePatchEvent::execute(ProcessContext& context) +{ + QueuedEvent::execute(context); + + if (_patch != NULL) { + if (_enable) + _patch->enable(); + else + _patch->disable(); + + if (_enable && _patch->compiled_patch() == NULL) + _patch->compiled_patch(_compiled_patch); + } +} + + +void +EnablePatchEvent::post_process() +{ + if (_patch != NULL) { + _responder->respond_ok(); + _engine.broadcaster()->send_property_change(_patch_path, "ingen:enabled", (bool)_enable); + } else { + _responder->respond_error(string("Patch ") + _patch_path + " not found"); + } +} + + +} // namespace Ingen + |