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author | David Robillard <d@drobilla.net> | 2006-06-10 01:52:02 +0000 |
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committer | David Robillard <d@drobilla.net> | 2006-06-10 01:52:02 +0000 |
commit | 98fe0e7056e6697396249531785d3899f94d79be (patch) | |
tree | 233319008d4bfb6c8bdc546bdf4a81b87ecf7f3a /src/libs/engine/events/ConnectionEvent.h | |
parent | 6c8eaee73b0ea66216744f49b452e22e26fe83e1 (diff) | |
download | ingen-98fe0e7056e6697396249531785d3899f94d79be.tar.gz ingen-98fe0e7056e6697396249531785d3899f94d79be.tar.bz2 ingen-98fe0e7056e6697396249531785d3899f94d79be.zip |
More juggling
git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/libs/engine/events/ConnectionEvent.h')
-rw-r--r-- | src/libs/engine/events/ConnectionEvent.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/libs/engine/events/ConnectionEvent.h b/src/libs/engine/events/ConnectionEvent.h new file mode 100644 index 00000000..8aaf2292 --- /dev/null +++ b/src/libs/engine/events/ConnectionEvent.h @@ -0,0 +1,107 @@ +/* This file is part of Om. Copyright (C) 2006 Dave Robillard. + * + * Om 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. + * + * Om 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., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CONNECTIONEVENT_H +#define CONNECTIONEVENT_H + +#include <string> +#include "QueuedEvent.h" +#include "util/Path.h" +#include "util/types.h" +using std::string; + +template <typename T> class ListNode; +template <typename T> class Array; + +namespace Om { + +class Patch; +class Node; +class Connection; +class MidiMessage; +class Port; +template <typename T> class ConnectionBase; +template <typename T> class InputPort; +template <typename T> class OutputPort; +template <typename T> class TypedConnectionEvent; // helper, defined below + + +/** Make a Connection between two Ports. + * + * \ingroup engine + */ +class ConnectionEvent : public QueuedEvent +{ +public: + ConnectionEvent(CountedPtr<Responder> responder, const string& src_port_path, const string& dst_port_path); + ~ConnectionEvent(); + + void pre_process(); + void execute(samplecount offset); + void post_process(); + +private: + + enum ErrorType { NO_ERROR, PARENT_PATCH_DIFFERENT, PORT_NOT_FOUND, TYPE_MISMATCH }; + + Path m_src_port_path; + Path m_dst_port_path; + + Patch* m_patch; + Port* m_src_port; + Port* m_dst_port; + + QueuedEvent* m_typed_event; + + ErrorType m_error; +}; + + +/** Templated ConnectionEvent. + * + * Intended to be called from ConnectionEvent so callers (ie OSCReceiver) + * can use ConnectionEvent without knowing anything about types (which + * they can't, since all they have is Port paths). + */ +template <typename T> +class TypedConnectionEvent : public QueuedEvent +{ +public: + TypedConnectionEvent(CountedPtr<Responder> responder, OutputPort<T>* src_port, InputPort<T>* dst_port); + ~TypedConnectionEvent(); + + void pre_process(); + void execute(samplecount offset); + void post_process(); + +private: + OutputPort<T>* m_src_port; + InputPort<T>* m_dst_port; + + Patch* m_patch; + Array<Node*>* m_process_order; ///< New process order for Patch + ConnectionBase<T>* m_connection; + ListNode<Connection*>* m_patch_listnode; + ListNode<ConnectionBase<T>*>* m_port_listnode; + + bool m_succeeded; +}; + + + +} // namespace Om + +#endif // CONNECTIONEVENT_H |