bool loModel::setFile(const QFileInfo *file) {
filePath = file->absoluteFilePath() ;
loFile = new QuaZip(filePath) ;
if(!loFile->open(QuaZip::mdUnzip)) {
QMessageBox::critical(0,tr("File Error"),tr("It is not a ZIP file.")) ;
delete loFile ;
this->deleteLater() ;
return FALSE ;
}
if(!loFile->setCurrentFile("imsmanifest.xml")) {
QMessageBox::critical(0,tr("File Error"),tr("The file is not a valid LO.")) ;
delete loFile ;
this->deleteLater();
return FALSE ;
}
QuaZipFile manifestFile(loFile) ;
QList<QVariant> rootData ;
rootData << tr("EduJudge Learning Object") ;
rootItem = new loItem(rootData) ;
setupModelData(&manifestFile, rootItem) ;
return TRUE ;
}
void ThemeManifest::parseFile(const QString &manifestFilePath)
{
QFile manifestFile(manifestFilePath);
if (!manifestFile.open(QFile::ReadOnly | QFile::Text))
throw XInvalidManifest("unable to open manifest file");
QXmlStreamReader xml(&manifestFile);
while (!xml.atEnd() && !xml.hasError())
{
auto token = xml.readNext();
if (token == QXmlStreamReader::StartDocument) continue;
if (xml.name() == "theme" && token == QXmlStreamReader::StartElement)
{
QXmlStreamAttributes attrs = xml.attributes();
if (!attrs.hasAttribute("name")
|| !attrs.hasAttribute("author")
|| !attrs.hasAttribute("version"))
{
throw XInvalidManifest("manifest lacks essential tags");
}
m_themeName = attrs.value("name").toString();
m_themeAuthor = attrs.value("author").toString();
m_themeVersion = attrs.value("version").toString();
if (attrs.hasAttribute("preview_image"))
m_themePreviewImage = attrs.value("preview_image").toString();
else
m_themePreviewImage.clear();
if (attrs.hasAttribute("notes"))
m_themeNotes = attrs.value("notes").toString();
else
m_themeNotes.clear();
}
}
if (xml.hasError())
{
throw XInvalidManifest(
("error while parsing XML: " + xml.errorString()).toLatin1().data());
}
}
void Host::ReadModuleManifest(std::string& modulePath)
{
Poco::Path manifestPath(modulePath);
Poco::Path moduleTopDir = manifestPath.parent();
manifestPath = Poco::Path(FileUtils::Join(moduleTopDir.toString().c_str(), "manifest", NULL));
Poco::File manifestFile(manifestPath);
if (manifestFile.exists())
{
this->logger->Trace("Reading manifest for module: %s", manifestPath.toString().c_str());
Poco::AutoPtr<Poco::Util::PropertyFileConfiguration> manifest = new Poco::Util::PropertyFileConfiguration(manifestFile.path());
if (manifest->hasProperty("libpath"))
{
std::string libPath = manifest->getString("libpath");
Poco::StringTokenizer t(libPath, ",", Poco::StringTokenizer::TOK_TRIM);
#if defined(OS_WIN32)
std::string libPathEnv = "PATH";
#elif defined(OS_OSX)
std::string libPathEnv = "DYLD_LIBRARY_PATH";
#elif defined(OS_LINUX)
std::string libPathEnv = "LD_LIBRARY_PATH";
#endif
std::string newLibPath;
if (Environment::has(libPathEnv))
{
newLibPath = Environment::get(libPathEnv);
}
for (size_t i = 0; i < t.count(); i++)
{
std::string lib = t[i];
newLibPath = FileUtils::Join(moduleTopDir.toString().c_str(), lib.c_str(), NULL) +
KR_LIB_SEP + newLibPath;
}
this->logger->Debug("%s=%s", libPathEnv.c_str(), newLibPath.c_str());
Environment::set(libPathEnv, newLibPath);
}
}
}
DISTRHO_PLUGIN_EXPORT
void lv2_generate_ttl(const char* const basename)
{
USE_NAMESPACE_DISTRHO
// Dummy plugin to get data from
d_lastBufferSize = 512;
d_lastSampleRate = 44100.0;
PluginExporter plugin;
d_lastBufferSize = 0;
d_lastSampleRate = 0.0;
d_string pluginLabel(basename);
d_string pluginTTL(pluginLabel + ".ttl");
// ---------------------------------------------
{
std::cout << "Writing manifest.ttl..."; std::cout.flush();
std::fstream manifestFile("manifest.ttl", std::ios::out);
d_string manifestString;
manifestString += "@prefix lv2: <" LV2_CORE_PREFIX "> .\n";
manifestString += "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n";
#if DISTRHO_PLUGIN_HAS_UI
manifestString += "@prefix ui: <" LV2_UI_PREFIX "> .\n";
#endif
manifestString += "\n";
manifestString += "<" DISTRHO_PLUGIN_URI ">\n";
manifestString += " a lv2:Plugin ;\n";
manifestString += " lv2:binary <" + pluginLabel + "." DISTRHO_DLL_EXTENSION "> ;\n";
manifestString += " rdfs:seeAlso <" + pluginTTL + "> .\n";
manifestString += "\n";
#if DISTRHO_PLUGIN_HAS_UI
manifestString += "<" DISTRHO_UI_URI ">\n";
# if DISTRHO_OS_HAIKU
manifestString += " a ui:BeUI ;\n";
# elif DISTRHO_OS_MACOS
manifestString += " a ui:CocoaUI ;\n";
# elif DISTRHO_OS_WINDOWS
manifestString += " a ui:WindowsUI ;\n";
# else
manifestString += " a ui:X11UI ;\n";
# endif
# if ! DISTRHO_PLUGIN_WANT_DIRECT_ACCESS
manifestString += " ui:binary <" + pluginLabel + "_ui." DISTRHO_DLL_EXTENSION "> ;\n";
# else
manifestString += " ui:binary <" + pluginLabel + "." DISTRHO_DLL_EXTENSION "> ;\n";
#endif
manifestString += " lv2:extensionData ui:idleInterface ,\n";
# if DISTRHO_PLUGIN_WANT_PROGRAMS
manifestString += " ui:showInterface ,\n";
manifestString += " <" LV2_PROGRAMS__Interface "> ;\n";
# else
manifestString += " ui:showInterface ;\n";
# endif
manifestString += " lv2:optionalFeature ui:noUserResize ,\n";
manifestString += " ui:resize ,\n";
manifestString += " ui:touch ;\n";
# if DISTRHO_PLUGIN_WANT_DIRECT_ACCESS
manifestString += " lv2:requiredFeature <" LV2_DATA_ACCESS_URI "> ,\n";
manifestString += " <" LV2_INSTANCE_ACCESS_URI "> ,\n";
manifestString += " <" LV2_OPTIONS__options "> ,\n";
# else
manifestString += " lv2:requiredFeature <" LV2_OPTIONS__options "> ,\n";
# endif
manifestString += " <" LV2_URID__map "> .\n";
#endif
manifestFile << manifestString << std::endl;
manifestFile.close();
std::cout << " done!" << std::endl;
}
// ---------------------------------------------
{
std::cout << "Writing " << pluginTTL << "..."; std::cout.flush();
std::fstream pluginFile(pluginTTL, std::ios::out);
d_string pluginString;
// header
#if DISTRHO_LV2_USE_EVENTS_IN
pluginString += "@prefix atom: <" LV2_ATOM_PREFIX "> .\n";
#endif
pluginString += "@prefix doap: <http://usefulinc.com/ns/doap#> .\n";
pluginString += "@prefix foaf: <http://xmlns.com/foaf/0.1/> .\n";
pluginString += "@prefix lv2: <" LV2_CORE_PREFIX "> .\n";
pluginString += "@prefix rsz: <" LV2_RESIZE_PORT_PREFIX "> .\n";
#if DISTRHO_PLUGIN_HAS_UI
pluginString += "@prefix ui: <" LV2_UI_PREFIX "> .\n";
#endif
pluginString += "@prefix unit: <" LV2_UNITS_PREFIX "> .\n";
pluginString += "\n";
// plugin
pluginString += "<" DISTRHO_PLUGIN_URI ">\n";
#if DISTRHO_PLUGIN_IS_SYNTH
pluginString += " a lv2:InstrumentPlugin, lv2:Plugin ;\n";
#else
pluginString += " a lv2:Plugin ;\n";
#endif
pluginString += "\n";
// extensionData
pluginString += " lv2:extensionData <" LV2_STATE__interface "> ";
#if DISTRHO_PLUGIN_WANT_STATE
pluginString += ",\n <" LV2_OPTIONS__interface "> ";
pluginString += ",\n <" LV2_WORKER__interface "> ";
#endif
#if DISTRHO_PLUGIN_WANT_PROGRAMS
pluginString += ",\n <" LV2_PROGRAMS__Interface "> ";
#endif
pluginString += ";\n\n";
// optionalFeatures
pluginString += " lv2:optionalFeature <" LV2_CORE__hardRTCapable "> ,\n";
pluginString += " <" LV2_BUF_SIZE__boundedBlockLength "> ;\n";
pluginString += "\n";
// requiredFeatures
pluginString += " lv2:requiredFeature <" LV2_OPTIONS__options "> ";
pluginString += ",\n <" LV2_URID__map "> ";
#if DISTRHO_PLUGIN_WANT_STATE
pluginString += ",\n <" LV2_WORKER__schedule "> ";
#endif
pluginString += ";\n\n";
// UI
#if DISTRHO_PLUGIN_HAS_UI
pluginString += " ui:ui <" DISTRHO_UI_URI "> ;\n";
pluginString += "\n";
#endif
{
uint32_t portIndex = 0;
#if DISTRHO_PLUGIN_NUM_INPUTS > 0
for (uint32_t i=0; i < DISTRHO_PLUGIN_NUM_INPUTS; ++i, ++portIndex)
{
if (i == 0)
pluginString += " lv2:port [\n";
else
pluginString += " [\n";
pluginString += " a lv2:InputPort, lv2:AudioPort ;\n";
pluginString += " lv2:index " + d_string(portIndex) + " ;\n";
pluginString += " lv2:symbol \"lv2_audio_in_" + d_string(i+1) + "\" ;\n";
pluginString += " lv2:name \"Audio Input " + d_string(i+1) + "\" ;\n";
if (i+1 == DISTRHO_PLUGIN_NUM_INPUTS)
pluginString += " ] ;\n\n";
else
pluginString += " ] ,\n";
}
pluginString += "\n";
#endif
#if DISTRHO_PLUGIN_NUM_OUTPUTS > 0
for (uint32_t i=0; i < DISTRHO_PLUGIN_NUM_OUTPUTS; ++i, ++portIndex)
{
if (i == 0)
pluginString += " lv2:port [\n";
else
pluginString += " [\n";
pluginString += " a lv2:OutputPort, lv2:AudioPort ;\n";
pluginString += " lv2:index " + d_string(portIndex) + " ;\n";
pluginString += " lv2:symbol \"lv2_audio_out_" + d_string(i+1) + "\" ;\n";
pluginString += " lv2:name \"Audio Output " + d_string(i+1) + "\" ;\n";
if (i+1 == DISTRHO_PLUGIN_NUM_OUTPUTS)
pluginString += " ] ;\n\n";
else
pluginString += " ] ,\n";
}
pluginString += "\n";
#endif
#if DISTRHO_LV2_USE_EVENTS_IN
pluginString += " lv2:port [\n";
pluginString += " a lv2:InputPort, atom:AtomPort ;\n";
pluginString += " lv2:index " + d_string(portIndex) + " ;\n";
pluginString += " lv2:name \"Events Input\" ;\n";
pluginString += " lv2:symbol \"lv2_events_in\" ;\n";
pluginString += " rsz:minimumSize " + d_string(DISTRHO_PLUGIN_MINIMUM_BUFFER_SIZE) + " ;\n";
pluginString += " atom:bufferType atom:Sequence ;\n";
# if (DISTRHO_PLUGIN_WANT_STATE && DISTRHO_PLUGIN_HAS_UI)
pluginString += " atom:supports <" LV2_ATOM__String "> ;\n";
# endif
# if DISTRHO_PLUGIN_WANT_TIMEPOS
pluginString += " atom:supports <" LV2_TIME__Position "> ;\n";
# endif
# if DISTRHO_PLUGIN_IS_SYNTH
pluginString += " atom:supports <" LV2_MIDI__MidiEvent "> ;\n";
# endif
pluginString += " ] ;\n\n";
++portIndex;
#endif
#if DISTRHO_LV2_USE_EVENTS_OUT
pluginString += " lv2:port [\n";
pluginString += " a lv2:OutputPort, atom:AtomPort ;\n";
pluginString += " lv2:index " + d_string(portIndex) + " ;\n";
pluginString += " lv2:name \"Events Output\" ;\n";
pluginString += " lv2:symbol \"lv2_events_out\" ;\n";
pluginString += " rsz:minimumSize " + d_string(DISTRHO_PLUGIN_MINIMUM_BUFFER_SIZE) + " ;\n";
pluginString += " atom:bufferType atom:Sequence ;\n";
pluginString += " atom:supports <" LV2_ATOM__String "> ;\n";
pluginString += " ] ;\n\n";
++portIndex;
#endif
#if DISTRHO_PLUGIN_WANT_LATENCY
pluginString += " lv2:port [\n";
pluginString += " a lv2:OutputPort, lv2:ControlPort ;\n";
pluginString += " lv2:index " + d_string(portIndex) + " ;\n";
pluginString += " lv2:name \"Latency\" ;\n";
pluginString += " lv2:symbol \"lv2_latency\" ;\n";
pluginString += " lv2:designation lv2:latency ;\n";
pluginString += " lv2:portProperty lv2:reportsLatency ;\n";
pluginString += " ] ;\n\n";
++portIndex;
#endif
for (uint32_t i=0, count=plugin.getParameterCount(); i < count; ++i, ++portIndex)
{
if (i == 0)
pluginString += " lv2:port [\n";
else
pluginString += " [\n";
if (plugin.isParameterOutput(i))
pluginString += " a lv2:OutputPort, lv2:ControlPort ;\n";
else
pluginString += " a lv2:InputPort, lv2:ControlPort ;\n";
pluginString += " lv2:index " + d_string(portIndex) + " ;\n";
pluginString += " lv2:name \"" + plugin.getParameterName(i) + "\" ;\n";
// symbol
{
d_string symbol(plugin.getParameterSymbol(i));
if (symbol.isEmpty())
symbol = "lv2_port_" + d_string(portIndex-1);
pluginString += " lv2:symbol \"" + symbol + "\" ;\n";
}
// ranges
{
const ParameterRanges& ranges(plugin.getParameterRanges(i));
if (plugin.getParameterHints(i) & PARAMETER_IS_INTEGER)
{
pluginString += " lv2:default " + d_string(int(plugin.getParameterValue(i))) + " ;\n";
pluginString += " lv2:minimum " + d_string(int(ranges.min)) + " ;\n";
pluginString += " lv2:maximum " + d_string(int(ranges.max)) + " ;\n";
}
else
{
pluginString += " lv2:default " + d_string(plugin.getParameterValue(i)) + " ;\n";
pluginString += " lv2:minimum " + d_string(ranges.min) + " ;\n";
pluginString += " lv2:maximum " + d_string(ranges.max) + " ;\n";
}
}
// unit
{
const d_string& unit(plugin.getParameterUnit(i));
if (! unit.isEmpty())
{
if (unit == "db" || unit == "dB")
{
pluginString += " unit:unit unit:db ;\n";
}
else if (unit == "hz" || unit == "Hz")
{
pluginString += " unit:unit unit:hz ;\n";
}
else if (unit == "khz" || unit == "kHz")
{
pluginString += " unit:unit unit:khz ;\n";
}
else if (unit == "mhz" || unit == "mHz")
{
pluginString += " unit:unit unit:mhz ;\n";
}
else if (unit == "%")
{
pluginString += " unit:unit unit:pc ;\n";
}
else
{
pluginString += " unit:unit [\n";
pluginString += " a unit:Unit ;\n";
pluginString += " unit:name \"" + unit + "\" ;\n";
pluginString += " unit:symbol \"" + unit + "\" ;\n";
pluginString += " unit:render \"%f " + unit + "\" ;\n";
pluginString += " ] ;\n";
}
}
}
// hints
{
const uint32_t hints(plugin.getParameterHints(i));
if (hints & PARAMETER_IS_BOOLEAN)
pluginString += " lv2:portProperty lv2:toggled ;\n";
if (hints & PARAMETER_IS_INTEGER)
pluginString += " lv2:portProperty lv2:integer ;\n";
if (hints & PARAMETER_IS_LOGARITHMIC)
pluginString += " lv2:portProperty <http://lv2plug.in/ns/ext/port-props#logarithmic> ;\n";
if ((hints & PARAMETER_IS_AUTOMABLE) == 0 && ! plugin.isParameterOutput(i))
pluginString += " lv2:portProperty <http://lv2plug.in/ns/ext/port-props#expensive> ;\n";
}
if (i+1 == count)
pluginString += " ] ;\n\n";
else
pluginString += " ] ,\n";
}
}
pluginString += " doap:name \"" + d_string(plugin.getName()) + "\" ;\n";
pluginString += " doap:maintainer [ foaf:name \"" + d_string(plugin.getMaker()) + "\" ] .\n";
pluginFile << pluginString << std::endl;
pluginFile.close();
std::cout << " done!" << std::endl;
}
}