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Diffstat (limited to 'src/backend/managers/creferencemanager.cpp')
-rw-r--r-- | src/backend/managers/creferencemanager.cpp | 422 |
1 files changed, 422 insertions, 0 deletions
diff --git a/src/backend/managers/creferencemanager.cpp b/src/backend/managers/creferencemanager.cpp new file mode 100644 index 0000000..adae180 --- /dev/null +++ b/src/backend/managers/creferencemanager.cpp @@ -0,0 +1,422 @@ +/********* +* +* This file is part of BibleTime's source code, http://www.bibletime.info/. +* +* Copyright 1999-2008 by the BibleTime developers. +* The BibleTime source code is licensed under the GNU General Public License version 2.0. +* +**********/ + +#include "creferencemanager.h" +#include "backend/keys/cswordversekey.h" + +#include "backend/config/cbtconfig.h" +#include "util/cpointers.h" + +//QT +#include <QRegExp> + +//stl +#include <algorithm> // STL algorithms class library + +/** Returns a hyperlink used to be imbedded in the display windows. At the moment the format is sword://module/key */ +const QString CReferenceManager::encodeHyperlink( const QString moduleName, const QString key, const CReferenceManager::Type type) { + QString ret = QString::null; + + switch (type) { + + case Bible: + ret = QString("sword://Bible/"); + break; + case Commentary: + ret = QString("sword://Commentary/"); + break; + case Lexicon: + ret = QString("sword://Lexicon/"); + break; + case GenericBook: + ret = QString("sword://Book/"); + break; + case MorphHebrew: + ret = QString("morph://Hebrew/"); + break; + case MorphGreek: + ret = QString("morph://Greek/"); + break; + case StrongsHebrew: + ret = QString("strongs://Hebrew/"); + break; + case StrongsGreek: + ret = QString("strongs://Greek/"); + break; + default: + break; + } + + if (!moduleName.isEmpty()) { + ret.append( moduleName ).append('/'); + } + else { //if module is empty use fallback module + ret.append( preferredModule(type) ).append('/'); + } + + if (type == GenericBook) { + const QString s = (!key.isEmpty() ? key : QString::null); + QString newKey = QString::null; + //replace all / of the key (e.g. of a CSwordTreeKey) with + // the escape sequence \/ so we know it's a link internal divider (e.g. of CSwordTreeKey)! + + QChar c; + + for(int i = 0; i < s.length(); ++i) { + c = s.at(i); + + if (c == '/') { + newKey.append("\\/"); + } + else { + newKey.append(c); + } + } + + ret.append( newKey ); + } + else { //slashes do not appear in verses and dictionary entries + + switch (type) { + + case Bible: //bibles or commentary keys need parsing + + case Commentary: { +/* CSwordModuleInfo* mod = CPointers::backend()->findModuleByName(moduleName); + + ParseOptions options; + options.refDestinationModule = mod->name(); + options.refBase = + options.sourceLanguage = mod->module()->Lang(); + options.destinationLanguage = "en"; + + ret.append( parseVerseReference(key, options) ); //we add the english key, so drag and drop will work in all cases*/ + ret.append(key); + break; + } + + default: + ret.append( key ); //use the standard key, no parsing required + break; + } + } + + return ret; +} + +/** Decodes the given hyperlink to module and key. */ +bool CReferenceManager::decodeHyperlink( const QString& hyperlink, QString& module, QString& key, CReferenceManager::Type& type ) { + /** + * We have to decide between three types of URLS: sword://Type/Module/Key, morph://Testament/key and strongs://Testament/Key + */ + module = QString::null; + key = QString::null; + + type = Unknown; //not yet known + QString ref = hyperlink; + //remove the trailing slash + + if (ref.right(1)=="/" && ref.right(2) != "\\/") //trailing slash, but not escaped + ref = ref.left(ref.length()-1); + + //find out which type we have by looking at the beginning (protocoll section of URL) + if (ref.left(8).toLower() == "sword://") { //Bible, Commentary or Lexicon + ref = ref.mid(8); + + if (ref.left(5).toLower() == "bible") { //a bible hyperlink + type = CReferenceManager::Bible; + ref = ref.mid(6); //inclusive trailing slash + } + else if (ref.left(10).toLower() == "commentary") { // a Commentary hyperlink + type = CReferenceManager::Commentary; + ref = ref.mid(11); //inclusive trailing slash + } + else if (ref.left(7).toLower() == "lexicon") { // a Lexicon hyperlink + type = CReferenceManager::Lexicon; + ref = ref.mid(8); //inclusive trailing slash + } + else if (ref.left(4).toLower() == "book") { // a Book hyperlink + type = CReferenceManager::GenericBook; + ref = ref.mid(5); //inclusive trailing slash + } + + // string up to next slash is the modulename + if (ref.at(0) != '/' ) { //we have a module given + + while (true) { + const int pos = ref.indexOf("/"); + + if ((pos>0) && ref.at(pos-1) != '\\') { //found a slash which is not escaped + module = ref.mid(0,pos); + ref = ref.mid(pos+1); + break; + } + else if (pos == -1) { + break; + } + } + + // the rest is the key + key = ref; + } + else { + key = ref.mid(1); + } + + //the key may be an osis key like "NASBLex:Moses", which sets the module, too + // const int modPos = key.find(":"); + // if (modPos != -1 && key.at(modPos-1).isLetter() && key.at(modPos+1).isLetter()) { + // module = key.left(modPos); + // key = key.mid(modPos+1); + // + // qWarning("found the module name %s with key %s", module.latin1(), key.latin1()); + // } + + //replace \/ escapes with / + key.replace(QRegExp("\\\\/"), "/"); + } + else if (ref.left(8).toLower() == "morph://" || ref.left(10).toLower() == "strongs://") { //strongs or morph URL have the same format + enum PreType {IsMorph, IsStrongs}; + PreType preType = IsMorph; + + if (ref.left(8).toLower() == "morph://") { //morph code hyperlink + ref = ref.mid(8); + preType = IsMorph; + } + else if (ref.left(10).toLower() == "strongs://") { + ref = ref.mid(10); + preType = IsStrongs; + } + + //part up to next slash is the language + const int pos = ref.indexOf("/"); + + if (pos>0) { //found + const QString language = ref.mid(0,pos); + + if (language.toLower() == "hebrew") { + switch (preType) { + + case IsMorph: + type = CReferenceManager::MorphHebrew; + break; + + case IsStrongs: + type = CReferenceManager::StrongsHebrew; + break; + } + } + else if (language.toLower() == "greek") { + switch (preType) { + + case IsMorph: + type = CReferenceManager::MorphGreek; + break; + + case IsStrongs: + type = CReferenceManager::StrongsGreek; + break; + } + } + + ref = ref.mid(pos+1); + key = ref; //the remaining part is the key + + module = preferredModule(type); + } + } + + if (key.isEmpty() && module.isEmpty()) + return false; + + return true; +} + +const QString CReferenceManager::encodeReference(const QString &module, const QString &reference) { + //return QString("(%1)%2").arg(module).arg(reference); + return QString("(").append(module).append(")").append(reference); +} + +void CReferenceManager::decodeReference(QString &dragreference, QString &module, QString &reference) { + const int pos = dragreference.indexOf(")"); + const QString fallbackModule = dragreference.mid( 1, pos - 1); + dragreference = dragreference.mid(pos+1); + + module = fallbackModule; + reference = dragreference; +} + +/** Returns true if the parameter is a hyperlink. */ +bool CReferenceManager::isHyperlink( const QString& hyperlink ) { + return ( hyperlink.left(8) == "sword://") + || (hyperlink.left(10) == "strongs://") + || (hyperlink.left(8) == "morph://"); +} + +/** Returns the preferred module name for the given type. */ +const QString CReferenceManager::preferredModule( const CReferenceManager::Type type ) { + QString moduleName = QString::null; + CSwordModuleInfo* module = 0; + + switch (type) { + + case CReferenceManager::Bible: + + module = CBTConfig::get + ( CBTConfig::standardBible ); + + break; + + case CReferenceManager::Commentary: + module = CBTConfig::get + ( CBTConfig::standardCommentary ); + + break; + + case CReferenceManager::Lexicon: + module = CBTConfig::get + ( CBTConfig::standardLexicon ); + + break; + + case CReferenceManager::StrongsHebrew: + module = CBTConfig::get + ( CBTConfig::standardHebrewStrongsLexicon ); + + break; + + case CReferenceManager::StrongsGreek: + module = CBTConfig::get + ( CBTConfig::standardGreekStrongsLexicon ); + + break; + + case CReferenceManager::MorphHebrew: + module = CBTConfig::get + ( CBTConfig::standardHebrewMorphLexicon ); + + break; + + case CReferenceManager::MorphGreek: + module = CBTConfig::get + ( CBTConfig::standardGreekMorphLexicon ); + + break; + + default: + module = 0; + + break; + } + + return module ? module->name() : QString::null; +} + +/** No descriptions */ +CReferenceManager::Type CReferenceManager::typeFromModule( const CSwordModuleInfo::ModuleType type) { + switch (type) { + + case CSwordModuleInfo::Bible: + return CReferenceManager::Bible; + + case CSwordModuleInfo::Commentary: + return CReferenceManager::Commentary; + + case CSwordModuleInfo::Lexicon: + return CReferenceManager::Lexicon; + + case CSwordModuleInfo::GenericBook: + return CReferenceManager::GenericBook; + + default: + return CReferenceManager::Unknown; + } +} + +/** Parses the given verse references using the given language and the module.*/ +const QString CReferenceManager::parseVerseReference( const QString& ref, const CReferenceManager::ParseOptions& options) { + + CSwordModuleInfo* const mod = CPointers::backend()->findModuleByName(options.refDestinationModule); + //Q_ASSERT(mod); tested later + + if (!mod) { + //parsing of non-verse based references is not supported + return ref; + } + + if ((mod->type() != CSwordModuleInfo::Bible) && (mod->type() != CSwordModuleInfo::Commentary)) { + qDebug("CReferenceManager: Only verse based modules are supported as ref destination module"); + return QString::null; + } + + QString sourceLanguage = options.sourceLanguage; + QString destinationLanguage = options.destinationLanguage; + + sword::StringList locales = sword::LocaleMgr::getSystemLocaleMgr()->getAvailableLocales(); + if (/*options.sourceLanguage == "en" ||*/ std::find(locales.begin(), locales.end(), sourceLanguage.toUtf8().constData()) == locales.end()) { //sourceLanguage not available + sourceLanguage = "en_US"; + } + + if (/*options.destinationLanguage == "en" ||*/ std::find(locales.begin(), locales.end(), sourceLanguage.toUtf8().constData()) == locales.end()) { //destination not available + destinationLanguage = "en_US"; + } + + QString ret; + QStringList refList = ref.split(";"); + + CSwordVerseKey baseKey(0); + baseKey.setLocale( sourceLanguage.toUtf8().constData() ); + baseKey.key( options.refBase ); //probably in the sourceLanguage + baseKey.setLocale( "en_US" ); //english works in all environments as base + +// CSwordVerseKey dummy(0); + //HACK: We have to workaround a Sword bug, we have to set the default locale to the same as the sourceLanguage ! + const QString oldLocaleName = CPointers::backend()->booknameLanguage(); + CPointers::backend()->booknameLanguage(sourceLanguage); + + sword::VerseKey dummy; + dummy.setLocale( sourceLanguage.toUtf8().constData() ); + Q_ASSERT( !strcmp(dummy.getLocale(), sourceLanguage.toUtf8().constData()) ); + +// qDebug("Parsing '%s' in '%s' using '%s' as base, source lang '%s', dest lang '%s'", ref.latin1(), options.refDestinationModule.latin1(), baseKey.key().latin1(), sourceLanguage.latin1(), destinationLanguage.latin1()); + + for (QStringList::iterator it = refList.begin(); it != refList.end(); it++) { + //The listkey may contain more than one item, because a ref lik "Gen 1:3,5" is parsed into two single refs + sword::ListKey lk = dummy.ParseVerseList((*it).toUtf8().constData(), baseKey.key().toUtf8().constData(), true); + Q_ASSERT(!dummy.Error()); + + //Q_ASSERT(lk.Count()); + if (!lk.Count()) { + ret.append( *it ); //don't change the original + continue; + } + + for (int i = 0; i < lk.Count(); ++i) { + if (dynamic_cast<sword::VerseKey*>(lk.getElement(i))) { // a range + sword::VerseKey* k = dynamic_cast<sword::VerseKey*>(lk.getElement(i)); + Q_ASSERT(k); + k->setLocale( destinationLanguage.toUtf8().constData() ); + + ret.append( QString::fromUtf8(k->getRangeText()) ).append("; "); + } + else { // a single ref + sword::VerseKey vk; + vk.setLocale( sourceLanguage.toUtf8().constData() ); + vk = lk.getElement(i)->getText(); + vk.setLocale( destinationLanguage.toUtf8().constData() ); + + ret.append( QString::fromUtf8(vk.getText()) ).append("; "); + } + } + + } + + CPointers::backend()->booknameLanguage(oldLocaleName); + return ret; +} |