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/AudioPluginOSCGUI.cpp | 234 +++++++++++++++++++++++++++++++++++ 1 file changed, 234 insertions(+) create mode 100644 src/gui/studio/AudioPluginOSCGUI.cpp (limited to 'src/gui/studio/AudioPluginOSCGUI.cpp') diff --git a/src/gui/studio/AudioPluginOSCGUI.cpp b/src/gui/studio/AudioPluginOSCGUI.cpp new file mode 100644 index 0000000..106cbbe --- /dev/null +++ b/src/gui/studio/AudioPluginOSCGUI.cpp @@ -0,0 +1,234 @@ +/* -*- 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. +*/ + +#ifdef HAVE_LIBLO + +#include "AudioPluginOSCGUI.h" + +#include "misc/Debug.h" +#include "misc/Strings.h" +#include "base/AudioPluginInstance.h" +#include "base/Exception.h" +#include "sound/PluginIdentifier.h" +#include +#include +#include +#include +#include + + +namespace Rosegarden +{ + +AudioPluginOSCGUI::AudioPluginOSCGUI(AudioPluginInstance *instance, + QString serverURL, QString friendlyName) : + m_gui(0), + m_address(0), + m_basePath(""), + m_serverUrl(serverURL) +{ + QString identifier = strtoqstr(instance->getIdentifier()); + + QString filePath = getGUIFilePath(identifier); + if (!filePath) { + throw Exception("No GUI found"); + } + + QString type, soName, label; + PluginIdentifier::parseIdentifier(identifier, type, soName, label); + QFileInfo soInfo(soName); + + // arguments: osc url, dll name, label, instance tag + + m_gui = new KProcess(); + + *m_gui << filePath + << m_serverUrl + << soInfo.fileName() + << label + << friendlyName; + + RG_DEBUG << "AudioPluginOSCGUI::AudioPluginOSCGUI: Starting process " + << filePath << " " << m_serverUrl << " " + << soInfo.fileName() << " " << label << " " << friendlyName << endl; + + if (!m_gui->start(KProcess::NotifyOnExit, KProcess::NoCommunication)) { + RG_DEBUG << "AudioPluginOSCGUI::AudioPluginOSCGUI: Couldn't start process " << filePath << endl; + delete m_gui; + m_gui = 0; + throw Exception("Failed to start GUI"); + } +} + +AudioPluginOSCGUI::~AudioPluginOSCGUI() +{ + quit(); +} + +QString +AudioPluginOSCGUI::getGUIFilePath(QString identifier) +{ + QString type, soName, label; + PluginIdentifier::parseIdentifier(identifier, type, soName, label); + + RG_DEBUG << "AudioPluginOSCGUI::getGUIFilePath(" << identifier << ")" << endl; + + QFileInfo soInfo(soName); + if (soInfo.isRelative()) { + //!!! + RG_DEBUG << "AudioPluginOSCGUI::AudioPluginOSCGUI: Unable to deal with relative .so path \"" << soName << "\" in identifier \"" << identifier << "\" yet" << endl; + throw Exception("Can't deal with relative .soname"); + } + + QDir dir(soInfo.dir()); + QString fileBase(soInfo.baseName(TRUE)); + + if (!dir.cd(fileBase)) { + RG_DEBUG << "AudioPluginOSCGUI::AudioPluginOSCGUI: No GUI subdir for plugin .so " << soName << endl; + throw Exception("No GUI subdir available"); + } + + const QFileInfoList *list = dir.entryInfoList(); + + // in order of preference: + const char *suffixes[] = { "_rg", "_kde", "_qt", "_gtk2", "_gtk", "_x11", "_gui" + }; + int nsuffixes = sizeof(suffixes) / sizeof(suffixes[0]); + + for (int k = 0; k <= nsuffixes; ++k) { + + for (int fuzzy = 0; fuzzy <= 1; ++fuzzy) { + + QFileInfoListIterator i(*list); + QFileInfo *info; + + while ((info = i.current()) != 0) { + + RG_DEBUG << "Looking at " << info->fileName() << " in path " + << info->filePath() << " for suffix " << (k == nsuffixes ? "(none)" : suffixes[k]) << ", fuzzy " << fuzzy << endl; + + ++i; + + if (!(info->isFile() || info->isSymLink()) + || !info->isExecutable()) { + RG_DEBUG << "(not executable)" << endl; + continue; + } + + if (fuzzy) { + if (info->fileName().left(fileBase.length()) != fileBase) + continue; + RG_DEBUG << "(is file base)" << endl; + } else { + if (info->fileName().left(label.length()) != label) + continue; + RG_DEBUG << "(is label)" << endl; + } + + if (k == nsuffixes || info->fileName().lower().endsWith(suffixes[k])) { + RG_DEBUG << "(ends with suffix " << (k == nsuffixes ? "(none)" : suffixes[k]) << " or out of suffixes)" << endl; + return info->filePath(); + } + RG_DEBUG << "(doesn't end with suffix " << (k == nsuffixes ? "(none)" : suffixes[k]) << ")" << endl; + } + } + } + + return QString(); +} + +void +AudioPluginOSCGUI::setGUIUrl(QString url) +{ + if (m_address) + lo_address_free(m_address); + + char *host = lo_url_get_hostname(url); + char *port = lo_url_get_port(url); + m_address = lo_address_new(host, port); + free(host); + free(port); + + m_basePath = lo_url_get_path(url); +} + +void +AudioPluginOSCGUI::show() +{ + RG_DEBUG << "AudioPluginOSCGUI::show" << endl; + + if (!m_address) + return ; + QString path = m_basePath + "/show"; + lo_send(m_address, path, ""); +} + +void +AudioPluginOSCGUI::hide() +{ + if (!m_address) + return ; + QString path = m_basePath + "/hide"; + lo_send(m_address, path, ""); +} + +void +AudioPluginOSCGUI::quit() +{ + if (!m_address) + return ; + QString path = m_basePath + "/quit"; + lo_send(m_address, path, ""); +} + +void +AudioPluginOSCGUI::sendProgram(int bank, int program) +{ + if (!m_address) + return ; + QString path = m_basePath + "/program"; + lo_send(m_address, path, "ii", bank, program); +} + +void +AudioPluginOSCGUI::sendPortValue(int port, float value) +{ + if (!m_address) + return ; + QString path = m_basePath + "/control"; + lo_send(m_address, path, "if", port, value); +} + +void +AudioPluginOSCGUI::sendConfiguration(QString key, QString value) +{ + if (!m_address) + return ; + QString path = m_basePath + "/configure"; + lo_send(m_address, path, "ss", key.data(), value.data()); +} + +} + +#endif -- cgit v1.2.1