From 145364a8af6a1fec06556221e66d4b724a62fc9a Mon Sep 17 00:00:00 2001 From: tpearson Date: Mon, 1 Mar 2010 18:37:05 +0000 Subject: Added old abandoned KDE3 version of the RoseGarden MIDI tool git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- src/gui/studio/AudioPluginManager.cpp | 307 ++++++++++++++++++++++++++++++++++ 1 file changed, 307 insertions(+) create mode 100644 src/gui/studio/AudioPluginManager.cpp (limited to 'src/gui/studio/AudioPluginManager.cpp') diff --git a/src/gui/studio/AudioPluginManager.cpp b/src/gui/studio/AudioPluginManager.cpp new file mode 100644 index 0000000..6b64085 --- /dev/null +++ b/src/gui/studio/AudioPluginManager.cpp @@ -0,0 +1,307 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Rosegarden + A MIDI and audio sequencer and musical notation editor. + + This program is Copyright 2000-2008 + Guillaume Laurent , + Chris Cannam , + Richard Bown + + The moral rights of Guillaume Laurent, Chris Cannam, and Richard + Bown to claim authorship of this work have been asserted. + + Other copyrights also apply to some parts of this work. Please + see the AUTHORS file and individual file headers for details. + + This program 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. See the file + COPYING included with this distribution for more information. +*/ + + +#include "AudioPluginManager.h" + +#include "misc/Debug.h" +#include "AudioPluginClipboard.h" +#include "AudioPlugin.h" +#include "base/AudioPluginInstance.h" +#include "gui/application/RosegardenApplication.h" +#include "sound/PluginFactory.h" +#include "sound/PluginIdentifier.h" +#include +#include +#include +#include +#include + + +namespace Rosegarden +{ + +AudioPluginManager::AudioPluginManager() : + m_sampleRate(0), + m_enumerator(this) +{ +// std::cerr << "AudioPluginManager[" << this << "]::AudioPluginManager - " +// << "trace is "; +// std::cerr << kdBacktrace() << std::endl; + + + // fetch from sequencer + fetchSampleRate(); + + // Clear the plugin clipboard + // + m_pluginClipboard.m_pluginNumber = -1; + m_pluginClipboard.m_program = ""; + m_pluginClipboard.m_controlValues.clear(); + + m_enumerator.start(); +} + +AudioPluginManager::Enumerator::Enumerator(AudioPluginManager *manager) : + m_manager(manager), + m_done(false) +{} + +void +AudioPluginManager::Enumerator::run() +{ + QMutexLocker locker(&(m_manager->m_mutex)); + MappedObjectPropertyList rawPlugins; + + RG_DEBUG << "\n\nAudioPluginManager::Enumerator::run()\n\n" << endl; + + if (!rgapp->noSequencerMode()) { + // We only waste the time looking for plugins here if we + // know we're actually going to be able to use them. + PluginFactory::enumerateAllPlugins(rawPlugins); + } + + unsigned int i = 0; + + while (i < rawPlugins.size()) { + + QString identifier = rawPlugins[i++]; + QString name = rawPlugins[i++]; + unsigned long uniqueId = rawPlugins[i++].toLong(); + QString label = rawPlugins[i++]; + QString author = rawPlugins[i++]; + QString copyright = rawPlugins[i++]; + bool isSynth = ((rawPlugins[i++]).lower() == "true"); + bool isGrouped = ((rawPlugins[i++]).lower() == "true"); + QString category = rawPlugins[i++]; + unsigned int portCount = rawPlugins[i++].toInt(); + + // std::cerr << "PLUGIN: " << i << ": " << (identifier ? identifier : "(null)") << " unique id " << uniqueId << " / CATEGORY: \"" << (category ? category : "(null)") << "\"" << std::endl; + + AudioPlugin *aP = m_manager->addPlugin(identifier, + name, + uniqueId, + label, + author, + copyright, + isSynth, + isGrouped, + category); + + for (unsigned int j = 0; j < portCount; j++) { + + int number = rawPlugins[i++].toInt(); + name = rawPlugins[i++]; + PluginPort::PortType type = + PluginPort::PortType(rawPlugins[i++].toInt()); + PluginPort::PortDisplayHint hint = + PluginPort::PortDisplayHint(rawPlugins[i++].toInt()); + PortData lowerBound = rawPlugins[i++].toFloat(); + PortData upperBound = rawPlugins[i++].toFloat(); + PortData defaultValue = rawPlugins[i++].toFloat(); + + aP->addPort(number, + name, + type, + hint, + lowerBound, + upperBound, + defaultValue); + } + } + + m_done = true; + + RG_DEBUG << "\n\nAudioPluginManager::Enumerator::run() - done\n\n" << endl; +} + +AudioPlugin* +AudioPluginManager::addPlugin(const QString &identifier, + const QString &name, + unsigned long uniqueId, + const QString &label, + const QString &author, + const QString ©right, + bool isSynth, + bool isGrouped, + const QString &category) +{ + AudioPlugin *newPlugin = new AudioPlugin(identifier, + name, + uniqueId, + label, + author, + copyright, + isSynth, + isGrouped, + category); + m_plugins.push_back(newPlugin); + + return newPlugin; +} + +bool +AudioPluginManager::removePlugin(const QString &identifier) +{ + std::vector::iterator it = m_plugins.begin(); + + for (; it != m_plugins.end(); ++it) { + if ((*it)->getIdentifier() == identifier) { + delete *it; + m_plugins.erase(it); + return true; + } + } + + return false; +} + +std::vector +AudioPluginManager::getPluginNames() +{ + awaitEnumeration(); + + std::vector names; + + PluginIterator it = m_plugins.begin(); + + for (; it != m_plugins.end(); ++it) + names.push_back((*it)->getName()); + + return names; +} + +AudioPlugin* +AudioPluginManager::getPlugin(int number) +{ + awaitEnumeration(); + + if (number < 0 || number > (int(m_plugins.size()) - 1)) + return 0; + + return m_plugins[number]; +} + +int +AudioPluginManager::getPositionByIdentifier(QString identifier) +{ + awaitEnumeration(); + + int pos = 0; + PluginIterator it = m_plugins.begin(); + + for (; it != m_plugins.end(); ++it) { + if ((*it)->getIdentifier() == identifier) + return pos; + + pos++; + } + + pos = 0; + it = m_plugins.begin(); + for (; it != m_plugins.end(); ++it) { + if (PluginIdentifier::areIdentifiersSimilar((*it)->getIdentifier(), identifier)) + return pos; + + pos++; + } + + return -1; +} + +AudioPlugin* +AudioPluginManager::getPluginByIdentifier(QString identifier) +{ + awaitEnumeration(); + + PluginIterator it = m_plugins.begin(); + for (; it != m_plugins.end(); ++it) { + if ((*it)->getIdentifier() == identifier) + return (*it); + } + + it = m_plugins.begin(); + for (; it != m_plugins.end(); ++it) { + if (PluginIdentifier::areIdentifiersSimilar((*it)->getIdentifier(), identifier)) + return (*it); + } + + return 0; +} + +AudioPlugin* +AudioPluginManager::getPluginByUniqueId(unsigned long uniqueId) +{ + awaitEnumeration(); + + PluginIterator it = m_plugins.begin(); + for (; it != m_plugins.end(); ++it) { + if ((*it)->getUniqueId() == uniqueId) + return (*it); + } + + return 0; +} + +PluginIterator +AudioPluginManager::begin() +{ + awaitEnumeration(); + return m_plugins.begin(); +} + +PluginIterator +AudioPluginManager::end() +{ + awaitEnumeration(); + return m_plugins.end(); +} + +void +AudioPluginManager::awaitEnumeration() +{ + while (!m_enumerator.isDone()) { + RG_DEBUG << "\n\nAudioPluginManager::awaitEnumeration() - waiting\n\n" << endl; +// m_mutex.lock(); + usleep(100000); +// m_mutex.unlock(); + } +} + +void +AudioPluginManager::fetchSampleRate() +{ + QCString replyType; + QByteArray replyData; + + if (rgapp->sequencerCall("getSampleRate()", replyType, replyData)) { + + QDataStream streamIn(replyData, IO_ReadOnly); + unsigned int result; + streamIn >> result; + m_sampleRate = result; + } +} + +} -- cgit v1.2.1