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author | David Robillard <d@drobilla.net> | 2021-05-10 13:19:34 -0400 |
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committer | David Robillard <d@drobilla.net> | 2021-05-10 13:19:34 -0400 |
commit | c1d99e42674d26a2699e5a7244dbaa988820b40d (patch) | |
tree | 29a103fdb8536c6c6e42dcc8013f146fedcc8e14 /src/Reactor.hpp | |
parent | a280246c3043fc2ea1f50fa695539ac0bec44be1 (diff) | |
download | patchage-c1d99e42674d26a2699e5a7244dbaa988820b40d.tar.gz patchage-c1d99e42674d26a2699e5a7244dbaa988820b40d.tar.bz2 patchage-c1d99e42674d26a2699e5a7244dbaa988820b40d.zip |
Add Action representation to isolate behaviour from canvas objects
A step towards isolating the canvas and ultimately the entire UI away so it can
be replaced.
Diffstat (limited to 'src/Reactor.hpp')
-rw-r--r-- | src/Reactor.hpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/Reactor.hpp b/src/Reactor.hpp new file mode 100644 index 0000000..bb31cca --- /dev/null +++ b/src/Reactor.hpp @@ -0,0 +1,74 @@ +/* This file is part of Patchage. + * Copyright 2007-2021 David Robillard <d@drobilla.net> + * + * Patchage 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 3 of the License, or (at your option) + * any later version. + * + * Patchage 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 Patchage. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef PATCHAGE_REACTOR_HPP +#define PATCHAGE_REACTOR_HPP + +#include "Action.hpp" +#include "ClientID.hpp" +#include "PortID.hpp" +#include "SignalDirection.hpp" + +#include <unordered_map> + +namespace patchage { + +class CanvasModule; +class CanvasPort; +class Driver; +class ILog; +class Patchage; + +/// Reacts to actions from the user +class Reactor +{ +public: + using result_type = void; ///< For boost::apply_visitor + + explicit Reactor(Patchage& patchage); + + Reactor(const Reactor&) = delete; + Reactor& operator=(const Reactor&) = delete; + + Reactor(Reactor&&) = delete; + Reactor& operator=(Reactor&&) = delete; + + ~Reactor() = default; + + void add_driver(PortID::Type type, Driver* driver); + + void operator()(const action::ConnectPorts& action); + void operator()(const action::DisconnectClient& action); + void operator()(const action::DisconnectPort& action); + void operator()(const action::DisconnectPorts& action); + void operator()(const action::MoveModule& action); + void operator()(const action::SplitModule& action); + void operator()(const action::UnsplitModule& action); + + void operator()(const Action& action); + +private: + CanvasModule* find_module(const ClientID& client, SignalDirection type); + CanvasPort* find_port(const PortID& port); + + Patchage& _patchage; + ILog& _log; + std::unordered_map<PortID::Type, Driver*> _drivers; +}; + +} // namespace patchage + +#endif // PATCHAGE_REACTOR_HPP |