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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include "hunspellpluginimpl.h"
#include "hunspelldialog.h"
#include "langmgr.h"
#include "pageitem.h"
#include "pageitem_textframe.h"
#include "selection.h"
#include "scpaths.h"
#include "scribusdoc.h"
#include "scribus.h"
#include "storyeditor.h"
#include "text/specialchars.h"
#include "util.h"
#include <QDebug>
#include <QDir>
#include <QFile>
#include <QMessageBox>
#ifdef Q_OS_WIN32
#include <windows.h>
#include <shlobj.h>
#endif
// Initialize members here, if any
HunspellPluginImpl::HunspellPluginImpl() : QObject(0)
{
hspellers=NULL;
numDicts=0;
m_runningForSE=false;
m_SE=NULL;
}
HunspellPluginImpl::~HunspellPluginImpl()
{
if (hspellers)
{
for (int i = 0; i < numDicts; ++i)
{
delete hspellers[i];
hspellers[i] = NULL;
}
delete[] hspellers;
}
hspellers = NULL;
numDicts = 0;
}
bool HunspellPluginImpl::run(const QString & target, ScribusDoc* doc)
{
m_doc=doc;
bool initOk=initHunspell();
qDebug()<<"Hunspell Init Ok:"<<initOk;
if (!initOk)
return false;
bool spellCheckOk=false;
if (m_runningForSE)
{
//qDebug()<<"Running for StoryEditor";
spellCheckOk=checkWithHunspellSE();
}
else
{
//qDebug()<<"Running for ScribusMainWindow";
spellCheckOk=checkWithHunspell();
}
if (!spellCheckOk)
return false;
return true;
}
bool HunspellPluginImpl::findDictionaries()
{
dictionaryPaths=ScPaths::instance().spellDirs();
if (dictionaryPaths.count()==0)
return false;
return true;
}
bool HunspellPluginImpl::initHunspell()
{
bool dictPathFound=findDictionaries();
if (!dictPathFound)
{
qDebug()<<"No preinstalled dictonary paths found";
return false;
}
for (int i=0; i<dictionaryPaths.count(); ++i)
{
// Find the dic and aff files in the location
QDir dictLocation(dictionaryPaths.at(i));
QStringList dictFilters;
dictFilters << "*.dic";
QStringList dictList(dictLocation.entryList(dictFilters, QDir::Files, QDir::Name));
dictList.replaceInStrings(".dic","");
//Ensure we have aff+dic file pairs, remove any hyphenation dictionaries from the list
QString dictName;
QStringListIterator dictListIterator(dictList);
while (dictListIterator.hasNext())
{
dictName=dictListIterator.next();
if (!QFile::exists(dictionaryPaths.at(i)+dictName+".aff"))
dictList.removeAll(dictName);
else
{
if (!dictionaryMap.contains(dictName))
dictionaryMap.insert(dictName, dictionaryPaths.at(i)+dictName);
}
}
qDebug()<<"Number of dictionaries/AFFs found in"<<dictionaryPaths.at(i)<<":"<<dictList.count();
}
numDicts=dictionaryMap.count();
if (dictionaryMap.count()==0)
return false;
//Initialise one hunspeller for each dictionary found
//Maybe we only need the text language related one later on
int i=0;
hspellers = new Hunspell* [numDicts];
QMap<QString, QString>::iterator it = dictionaryMap.begin();
while (it != dictionaryMap.end())
{
qDebug() << it.key()<< it.value();
hspellers[i++] = new Hunspell((it.value()+".aff").toLocal8Bit().constData(),
(it.value()+".dic").toLocal8Bit().constData());
++it;
}
return true;
}
bool HunspellPluginImpl::checkWithHunspell()
{
PageItem *frameToCheck;
for( int i = 0; i < m_doc->m_Selection->count(); ++i )
{
frameToCheck = m_doc->m_Selection->itemAt(i);
StoryText *iText=&frameToCheck->itemText;
parseTextFrame(iText);
openGUIForTextFrame(iText);
m_doc->view()->DrawNew();
}
return true;
}
bool HunspellPluginImpl::checkWithHunspellSE()
{
StoryText *iText=&(m_SE->Editor->StyledText);
parseTextFrame(iText);
openGUIForStoryEditor(iText);
m_SE->Editor->updateAll();
return true;
}
bool HunspellPluginImpl::parseTextFrame(StoryText *iText)
{
int len=iText->length();
int wordCount=0,wordNo=0,errorCount=0;
int currPos=0;
while (currPos<len)
{
int wordPos=iText->nextWord(currPos);
currPos=wordPos;
int eoWord=wordPos;
while(eoWord < len)
{
if (iText->text(eoWord).isLetterOrNumber())
++eoWord;
else
break;
}
QString word=iText->text(wordPos,eoWord-wordPos);
QString wordLang=iText->charStyle(wordPos).language();
//qDebug()<<word<<"is set to be in language"<<wordLang;
wordLang=LanguageManager::instance()->getAbbrevFromLang(wordLang, true);
if (wordLang=="en")
wordLang="en_GB";
int spellerIndex=0;
if (!dictionaryMap.contains(wordLang))
qDebug()<<"Spelling language to match style language not installed ("<<wordLang<<")";
else
{
int i=0;
QMap<QString, QString>::iterator it = dictionaryMap.begin();
while (it != dictionaryMap.end())
{
if (it.key()==wordLang)
break;
++i;
++it;
}
spellerIndex=i;
}
++wordCount;
++wordNo;
QStringList replacements;
if (hspellers[spellerIndex]->spell(word.toUtf8().constData())==0)
{
// qDebug()<<word;
++errorCount;
char **sugglist = NULL;
int suggCount=hspellers[spellerIndex]->suggest(&sugglist, word.toUtf8().constData());
for (int j=0; j < suggCount; ++j)
{
// qDebug()<<"Suggestion "<<j<<":"<<sugglist[j];
replacements << QString::fromUtf8(sugglist[j]);
}
hspellers[spellerIndex]->free_list(&sugglist, suggCount);
struct WordsFound wf;
wf.start=currPos;
wf.end=eoWord;
wf.w=word;
wf.replacements=replacements;
wf.changed=false;
wf.ignore=false;
wf.changeOffset=0;
wordsToCorrect.append(wf);
}
}
// qDebug()<<"Errors found:"<<errorCount;
return true;
}
bool HunspellPluginImpl::openGUIForTextFrame(StoryText *iText)
{
HunspellDialog hsDialog(m_doc->scMW(), m_doc, iText);
hsDialog.set(&dictionaryMap, hspellers, &wordsToCorrect);
hsDialog.exec();
if (hsDialog.docChanged())
m_doc->changed();
return true;
}
bool HunspellPluginImpl::openGUIForStoryEditor(StoryText *iText)
{
m_SE->setSpellActive(true);
HunspellDialog hsDialog(m_SE, m_doc, iText);
hsDialog.set(&dictionaryMap, hspellers, &wordsToCorrect);
hsDialog.exec();
m_SE->setSpellActive(false);
return true;
}
void HunspellPluginImpl::setRunningForSE(bool rfSE, StoryEditor *sE)
{
m_runningForSE=rfSE;
m_SE=sE;
}
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