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363 lines
12 KiB
C++
363 lines
12 KiB
C++
#include "journalviewmodel.hpp"
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#include <map>
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#include <sstream>
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#include <boost/make_shared.hpp>
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#include <MyGUI_LanguageManager.h>
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#include <components/misc/utf8stream.hpp>
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#include <components/translation/translation.hpp>
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#include "../mwbase/world.hpp"
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#include "../mwbase/journal.hpp"
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#include "../mwbase/environment.hpp"
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#include "../mwbase/windowmanager.hpp"
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#include "../mwdialogue/journalentry.hpp"
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#include "../mwdialogue/keywordsearch.hpp"
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namespace MWGui {
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struct JournalViewModelImpl;
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struct JournalViewModelImpl : JournalViewModel
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{
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typedef MWDialogue::KeywordSearch <std::string, intptr_t> KeywordSearchT;
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mutable bool mKeywordSearchLoaded;
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mutable KeywordSearchT mKeywordSearch;
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JournalViewModelImpl ()
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{
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mKeywordSearchLoaded = false;
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}
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virtual ~JournalViewModelImpl ()
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{
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}
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/// \todo replace this nasty BS
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static Utf8Span toUtf8Span (std::string const & str)
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{
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if (str.size () == 0)
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return Utf8Span (Utf8Point (NULL), Utf8Point (NULL));
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Utf8Point point = reinterpret_cast <Utf8Point> (str.c_str ());
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return Utf8Span (point, point + str.size ());
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}
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void load ()
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{
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}
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void unload ()
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{
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mKeywordSearch.clear ();
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mKeywordSearchLoaded = false;
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}
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void ensureKeyWordSearchLoaded () const
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{
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if (!mKeywordSearchLoaded)
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{
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MWBase::Journal * journal = MWBase::Environment::get().getJournal();
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for(MWBase::Journal::TTopicIter i = journal->topicBegin(); i != journal->topicEnd (); ++i)
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mKeywordSearch.seed (i->first, intptr_t (&i->second));
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mKeywordSearchLoaded = true;
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}
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}
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bool isEmpty () const
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{
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MWBase::Journal * journal = MWBase::Environment::get().getJournal();
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return journal->begin () == journal->end ();
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}
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template <typename t_iterator, typename Interface>
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struct BaseEntry : Interface
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{
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typedef t_iterator iterator_t;
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iterator_t itr;
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JournalViewModelImpl const * mModel;
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BaseEntry (JournalViewModelImpl const * model, iterator_t itr) :
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itr (itr), mModel (model), loaded (false)
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{}
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virtual ~BaseEntry () {}
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mutable bool loaded;
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mutable std::string utf8text;
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typedef std::pair<size_t, size_t> Range;
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// hyperlinks in @link# notation
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mutable std::map<Range, intptr_t> mHyperLinks;
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virtual std::string getText () const = 0;
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void ensureLoaded () const
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{
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if (!loaded)
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{
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mModel->ensureKeyWordSearchLoaded ();
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utf8text = getText ();
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size_t pos_end = 0;
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for(;;)
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{
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size_t pos_begin = utf8text.find('@');
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if (pos_begin != std::string::npos)
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pos_end = utf8text.find('#', pos_begin);
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if (pos_begin != std::string::npos && pos_end != std::string::npos)
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{
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std::string link = utf8text.substr(pos_begin + 1, pos_end - pos_begin - 1);
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const char specialPseudoAsteriskCharacter = 127;
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std::replace(link.begin(), link.end(), specialPseudoAsteriskCharacter, '*');
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std::string topicName = MWBase::Environment::get().getWindowManager()->
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getTranslationDataStorage().topicStandardForm(link);
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std::string displayName = link;
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while (displayName[displayName.size()-1] == '*')
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displayName.erase(displayName.size()-1, 1);
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utf8text.replace(pos_begin, pos_end+1-pos_begin, displayName);
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intptr_t value;
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if (mModel->mKeywordSearch.containsKeyword(topicName, value))
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mHyperLinks[std::make_pair(pos_begin, pos_begin+displayName.size())] = value;
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}
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else
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break;
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}
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loaded = true;
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}
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}
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Utf8Span body () const
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{
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ensureLoaded ();
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return toUtf8Span (utf8text);
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}
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void visitSpans (boost::function < void (TopicId, size_t, size_t)> visitor) const
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{
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ensureLoaded ();
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mModel->ensureKeyWordSearchLoaded ();
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if (mHyperLinks.size() && MWBase::Environment::get().getWindowManager()->getTranslationDataStorage().hasTranslation())
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{
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size_t formatted = 0; // points to the first character that is not laid out yet
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for (std::map<Range, intptr_t>::const_iterator it = mHyperLinks.begin(); it != mHyperLinks.end(); ++it)
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{
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intptr_t topicId = it->second;
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if (formatted < it->first.first)
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visitor (0, formatted, it->first.first);
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visitor (topicId, it->first.first, it->first.second);
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formatted = it->first.second;
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}
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if (formatted < utf8text.size())
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visitor (0, formatted, utf8text.size());
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}
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else
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{
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std::vector<KeywordSearchT::Match> matches;
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mModel->mKeywordSearch.highlightKeywords(utf8text.begin(), utf8text.end(), matches);
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std::string::const_iterator i = utf8text.begin ();
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for (std::vector<KeywordSearchT::Match>::const_iterator it = matches.begin(); it != matches.end(); ++it)
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{
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const KeywordSearchT::Match& match = *it;
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if (i != match.mBeg)
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visitor (0, i - utf8text.begin (), match.mBeg - utf8text.begin ());
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visitor (match.mValue, match.mBeg - utf8text.begin (), match.mEnd - utf8text.begin ());
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i = match.mEnd;
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}
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if (i != utf8text.end ())
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visitor (0, i - utf8text.begin (), utf8text.size ());
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}
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}
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};
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void visitQuestNames (bool active_only, boost::function <void (const std::string&, bool)> visitor) const
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{
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MWBase::Journal * journal = MWBase::Environment::get ().getJournal ();
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std::set<std::string> visitedQuests;
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// Note that for purposes of the journal GUI, quests are identified by the name, not the ID, so several
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// different quest IDs can end up in the same quest log. A quest log should be considered finished
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// when any quest ID in that log is finished.
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for (MWBase::Journal::TQuestIter i = journal->questBegin (); i != journal->questEnd (); ++i)
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{
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const MWDialogue::Quest& quest = i->second;
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bool isFinished = false;
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for (MWBase::Journal::TQuestIter j = journal->questBegin (); j != journal->questEnd (); ++j)
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{
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if (quest.getName() == j->second.getName() && j->second.isFinished())
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isFinished = true;
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}
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if (active_only && isFinished)
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continue;
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// Unfortunately Morrowind.esm has no quest names, since the quest book was added with tribunal.
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// Note that even with Tribunal, some quests still don't have quest names. I'm assuming those are not supposed
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// to appear in the quest book.
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if (!quest.getName().empty())
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{
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// Don't list the same quest name twice
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if (visitedQuests.find(quest.getName()) != visitedQuests.end())
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continue;
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visitor (quest.getName(), isFinished);
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visitedQuests.insert(quest.getName());
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}
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}
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}
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template <typename iterator_t>
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struct JournalEntryImpl : BaseEntry <iterator_t, JournalEntry>
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{
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using BaseEntry <iterator_t, JournalEntry>::itr;
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mutable std::string timestamp_buffer;
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JournalEntryImpl (JournalViewModelImpl const * model, iterator_t itr) :
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BaseEntry <iterator_t, JournalEntry> (model, itr)
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{}
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std::string getText () const
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{
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return itr->getText();
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}
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Utf8Span timestamp () const
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{
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if (timestamp_buffer.empty ())
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{
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std::string dayStr = MyGUI::LanguageManager::getInstance().replaceTags("#{sDay}");
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std::ostringstream os;
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os
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<< itr->mDayOfMonth << ' '
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<< MWBase::Environment::get().getWorld()->getMonthName (itr->mMonth)
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<< " (" << dayStr << " " << (itr->mDay) << ')';
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timestamp_buffer = os.str ();
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}
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return toUtf8Span (timestamp_buffer);
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}
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};
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void visitJournalEntries (const std::string& questName, boost::function <void (JournalEntry const &)> visitor) const
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{
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MWBase::Journal * journal = MWBase::Environment::get().getJournal();
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if (!questName.empty())
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{
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std::vector<MWDialogue::Quest const*> quests;
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for (MWBase::Journal::TQuestIter questIt = journal->questBegin(); questIt != journal->questEnd(); ++questIt)
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{
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if (Misc::StringUtils::ciEqual(questIt->second.getName(), questName))
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quests.push_back(&questIt->second);
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}
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for(MWBase::Journal::TEntryIter i = journal->begin(); i != journal->end (); ++i)
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{
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for (std::vector<MWDialogue::Quest const*>::iterator questIt = quests.begin(); questIt != quests.end(); ++questIt)
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{
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MWDialogue::Quest const* quest = *questIt;
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for (MWDialogue::Topic::TEntryIter j = quest->begin (); j != quest->end (); ++j)
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{
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if (i->mInfoId == j->mInfoId)
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visitor (JournalEntryImpl <MWBase::Journal::TEntryIter> (this, i));
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}
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}
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}
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}
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else
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{
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for(MWBase::Journal::TEntryIter i = journal->begin(); i != journal->end (); ++i)
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visitor (JournalEntryImpl <MWBase::Journal::TEntryIter> (this, i));
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}
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}
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void visitTopicName (TopicId topicId, boost::function <void (Utf8Span)> visitor) const
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{
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MWDialogue::Topic const & topic = * reinterpret_cast <MWDialogue::Topic const *> (topicId);
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visitor (toUtf8Span (topic.getName()));
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}
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void visitTopicNamesStartingWith (char character, boost::function < void (const std::string&) > visitor) const
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{
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MWBase::Journal * journal = MWBase::Environment::get().getJournal();
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for (MWBase::Journal::TTopicIter i = journal->topicBegin (); i != journal->topicEnd (); ++i)
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{
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if (i->first [0] != Misc::StringUtils::toLower(character))
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continue;
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visitor (i->second.getName());
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}
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}
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struct TopicEntryImpl : BaseEntry <MWDialogue::Topic::TEntryIter, TopicEntry>
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{
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MWDialogue::Topic const & mTopic;
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TopicEntryImpl (JournalViewModelImpl const * model, MWDialogue::Topic const & topic, iterator_t itr) :
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BaseEntry (model, itr), mTopic (topic)
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{}
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std::string getText () const
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{
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return itr->getText();
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}
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Utf8Span source () const
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{
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return toUtf8Span (itr->mActorName);
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}
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};
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void visitTopicEntries (TopicId topicId, boost::function <void (TopicEntry const &)> visitor) const
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{
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typedef MWDialogue::Topic::TEntryIter iterator_t;
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MWDialogue::Topic const & topic = * reinterpret_cast <MWDialogue::Topic const *> (topicId);
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for (iterator_t i = topic.begin (); i != topic.end (); ++i)
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visitor (TopicEntryImpl (this, topic, i));
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}
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};
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JournalViewModel::Ptr JournalViewModel::create ()
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{
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return boost::make_shared <JournalViewModelImpl> ();
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}
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}
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