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author | David Robillard <d@drobilla.net> | 2012-08-18 23:05:06 +0000 |
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committer | David Robillard <d@drobilla.net> | 2012-08-18 23:05:06 +0000 |
commit | 317627ef40f7654c298aa1ac707851c852259e3a (patch) | |
tree | 38f7ed57aafb7b3b8e21e6caa3429a39207e4a9a /ingen/client/BlockModel.hpp | |
parent | 160b2baf7df8b960f22619c013b3197c0dc51c2b (diff) | |
download | ingen-317627ef40f7654c298aa1ac707851c852259e3a.tar.gz ingen-317627ef40f7654c298aa1ac707851c852259e3a.tar.bz2 ingen-317627ef40f7654c298aa1ac707851c852259e3a.zip |
Node => Block
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4720 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'ingen/client/BlockModel.hpp')
-rw-r--r-- | ingen/client/BlockModel.hpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/ingen/client/BlockModel.hpp b/ingen/client/BlockModel.hpp new file mode 100644 index 00000000..dbb0faf3 --- /dev/null +++ b/ingen/client/BlockModel.hpp @@ -0,0 +1,112 @@ +/* + This file is part of Ingen. + Copyright 2007-2012 David Robillard <http://drobilla.net/> + + 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 <http://www.gnu.org/licenses/>. +*/ + +#ifndef INGEN_CLIENT_BLOCKMODEL_HPP +#define INGEN_CLIENT_BLOCKMODEL_HPP + +#include <cstdlib> +#include <string> +#include <vector> + +#include "raul/SharedPtr.hpp" +#include "ingen/GraphObject.hpp" +#include "ingen/client/ObjectModel.hpp" +#include "ingen/client/PortModel.hpp" +#include "ingen/client/PluginModel.hpp" + +namespace Raul { class Path; } + +namespace Ingen { + +class URIs; + +namespace Client { + +class PluginModel; +class ClientStore; + +/** Block model class, used by the client to store engine's state. + * + * @ingroup IngenClient + */ +class BlockModel : public ObjectModel +{ +public: + BlockModel(const BlockModel& copy); + virtual ~BlockModel(); + + GraphType graph_type() const { return GraphObject::PATCH; } + + typedef std::vector< SharedPtr<const PortModel> > Ports; + + SharedPtr<const PortModel> get_port(const Raul::Symbol& symbol) const; + + GraphObject* port(uint32_t index) const; + + const Raul::URI& plugin_uri() const { return _plugin_uri; } + const Plugin* plugin() const { return _plugin.get(); } + Plugin* plugin() { return _plugin.get(); } + SharedPtr<PluginModel> plugin_model() const { return _plugin; } + uint32_t num_ports() const { return _ports.size(); } + const Ports& ports() const { return _ports; } + + void default_port_value_range(SharedPtr<const PortModel> port, + float& min, float& max, uint32_t srate=1) const; + + void port_value_range(SharedPtr<const PortModel> port, + float& min, float& max, uint32_t srate=1) const; + + std::string label() const; + std::string port_label(SharedPtr<const PortModel> port) const; + + // Signals + INGEN_SIGNAL(new_port, void, SharedPtr<const PortModel>); + INGEN_SIGNAL(removed_port, void, SharedPtr<const PortModel>); + +protected: + friend class ClientStore; + + BlockModel(URIs& uris, + const Raul::URI& plugin_uri, + const Raul::Path& path); + BlockModel(URIs& uris, + SharedPtr<PluginModel> plugin, + const Raul::Path& path); + explicit BlockModel(const Raul::Path& path); + + void add_child(SharedPtr<ObjectModel> c); + bool remove_child(SharedPtr<ObjectModel> c); + void add_port(SharedPtr<PortModel> pm); + void remove_port(SharedPtr<PortModel> pm); + void remove_port(const Raul::Path& port_path); + void set(SharedPtr<ObjectModel> model); + + virtual void clear(); + + Ports _ports; ///< Vector of ports + Raul::URI _plugin_uri; ///< Plugin URI (if PluginModel is unknown) + SharedPtr<PluginModel> _plugin; ///< The plugin this block is an instance of + +private: + mutable uint32_t _num_values; ///< Size of _min_values and _max_values + mutable float* _min_values; ///< Port min values (cached for LV2) + mutable float* _max_values; ///< Port max values (cached for LV2) +}; + +} // namespace Client +} // namespace Ingen + +#endif // INGEN_CLIENT_BLOCKMODEL_HPP |