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Diffstat (limited to 'src/engine/ConnectionBase.h')
-rw-r--r-- | src/engine/ConnectionBase.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/engine/ConnectionBase.h b/src/engine/ConnectionBase.h deleted file mode 100644 index 72acae2e..00000000 --- a/src/engine/ConnectionBase.h +++ /dev/null @@ -1,105 +0,0 @@ -/* 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 CONNECTIONBASE_H -#define CONNECTIONBASE_H - -#include "util/types.h" -#include "OutputPort.h" -#include "Connection.h" - -namespace Om { - -class MidiMessage; -class Port; -template <typename T> class InputPort; - - -/** A Connection with a type. - * - * \ingroup engine - */ -template <typename T> -class ConnectionBase : public Connection -{ -public: - ConnectionBase(OutputPort<T>* const src_port, InputPort<T>* const dst_port); - virtual ~ConnectionBase(); - - void prepare_buffers(); - - inline OutputPort<T>* src_port() const { return (OutputPort<T>*)m_src_port; } - inline InputPort<T>* dst_port() const { return (InputPort<T>*)m_dst_port; } - - /** Used by some (recursive) events to prevent double disconnections */ - bool pending_disconnection() { return m_pending_disconnection; } - void pending_disconnection(bool b) { m_pending_disconnection = b; } - - /** Get the buffer for a particular voice. - * A ConnectionBase is smart - it knows the destination port respondering the - * buffer, and will return accordingly (ie the same buffer for every voice - * in a mono->poly connection). - */ - inline Buffer<T>* buffer(size_t voice) const; - -private: - // Disallow copies (undefined) - ConnectionBase(const ConnectionBase& copy); - ConnectionBase& operator=(const ConnectionBase&); - - Buffer<T>* m_local_buffer; ///< Only used for poly->mono connections - bool m_is_poly_to_mono; - size_t m_buffer_size; - bool m_pending_disconnection; -}; - - -template <> -inline Buffer<sample>* -ConnectionBase<sample>::buffer(size_t voice) const -{ - PortBase<sample>* const src_port = (PortBase<sample>*)m_src_port; - - if (m_is_poly_to_mono) { - return m_local_buffer; - } else { - if (src_port->poly() == 1) - return src_port->buffer(0); - else - return src_port->buffer(voice); - } -} - - -template <> -inline Buffer<MidiMessage>* -ConnectionBase<MidiMessage>::buffer(size_t voice) const -{ - // No such thing as polyphonic MIDI ports - assert(m_src_port->poly() == 1); - assert(m_dst_port->poly() == 1); - - PortBase<MidiMessage>* const src_port = (PortBase<MidiMessage>*)m_src_port; - return src_port->buffer(0); -} - - -template class ConnectionBase<sample>; -template class ConnectionBase<MidiMessage>; - -} // namespace Om - -#endif // CONNECTIONBASE_H |