File indexing completed on 2024-06-16 04:38:18

 /*
     SPDX-FileCopyrightText: 2007-2009 Sergio Pistone <sergio_pistone@yahoo.com.ar>
     SPDX-FileCopyrightText: 2010-2022 Mladen Milinkovic <max@smoothware.net>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "errorfinder.h"
 
 #include "appglobal.h"
 #include "application.h"
 #include "core/subtitleiterator.h"
 #include "errors/finderrorsdialog.h"
 #include "gui/treeview/lineswidget.h"
 
 #include <QCheckBox>
 #include <QGroupBox>
 #include <QGridLayout>
 #include <QPushButton>
 
 #include <QDebug>
 
 #include <KMessageBox>
 
 using namespace SubtitleComposer;
 
 
 ErrorFinder::ErrorFinder(QWidget *parent)
     : QObject(parent),
       m_subtitle(nullptr),
       m_dialog(new FindErrorsDialog(parent)),
       m_translationMode(false),
       m_iterator(nullptr)
 {
 }
 
 ErrorFinder::~ErrorFinder()
 {
     delete m_dialog;
     invalidate();
 }
 
 void
 ErrorFinder::invalidate()
 {
     delete m_iterator;
     m_iterator = nullptr;
 }
 
 QWidget *
 ErrorFinder::parentWidget()
 {
     return static_cast<QWidget *>(parent());
 }
 
 void
 ErrorFinder::setSubtitle(Subtitle *subtitle)
 {
     m_subtitle = subtitle;
     invalidate();
 }
 
 void
 ErrorFinder::setTranslationMode(bool enabled)
 {
     if(m_translationMode != enabled) {
         m_translationMode = enabled;
         invalidate();
     }
 }
 
 void
 ErrorFinder::find(int searchFromIndex, bool findBackwards)
 {
     if(!m_subtitle || m_subtitle->isEmpty())
         return;
 
     if(m_dialog->exec() != QDialog::Accepted)
         return;
 
     const RangeList targetRanges = app()->linesWidget()->targetRanges(m_dialog->selectedLinesTarget());
 
     {
         SubtitleCompositeActionExecutor executor(m_subtitle.constData(), i18n("Check Lines Errors"));
 
         if(m_dialog->clearOtherErrors())
             m_subtitle->clearErrors(targetRanges, SubtitleLine::AllErrors & ~SubtitleLine::UserMark);
 
         if(m_dialog->clearMarks())
             m_subtitle->setMarked(targetRanges, false);
 
         m_subtitle->checkErrors(targetRanges, m_dialog->selectedErrorFlags());
     }
 
 
     invalidate();
 
     m_findBackwards = findBackwards;
     m_targetErrorFlags = m_dialog->selectedErrorFlags() | SubtitleLine::UserMark;
 
     m_iterator = new SubtitleIterator(*m_subtitle, targetRanges);
     if(m_iterator->index() == SubtitleIterator::Invalid) {
         invalidate();
         return;
     }
     m_iterator->toIndex(searchFromIndex < 0 ? 0 : searchFromIndex);
 
     advance(false);
 }
 
 bool
 ErrorFinder::findNext(int fromIndex)
 {
     if(!m_iterator)
         return false;
 
     m_findBackwards = false;
     if(fromIndex != -1)
         m_iterator->toIndex(fromIndex);
 
     advance(true);
     return true;
 }
 
 bool
 ErrorFinder::findPrevious(int fromIndex)
 {
     if(!m_iterator)
         return false;
 
     m_findBackwards = true;
     if(fromIndex != -1)
         m_iterator->toIndex(fromIndex);
 
     advance(true);
     return true;
 }
 
 void
 ErrorFinder::advance(bool advanceIteratorOnFirstStep)
 {
     const int startIndex = m_iterator->index();
     bool searched = false;
 
     for(;;) {
         if(advanceIteratorOnFirstStep) {
             if(m_findBackwards)
                 --(*m_iterator);
             else
                 ++(*m_iterator);
 
             if(m_iterator->index() < 0) {
                 if(m_findBackwards)
                     m_iterator->toLast();
                 else
                     m_iterator->toFirst();
 
 //              const QString text = m_findBackwards
 //                      ? (m_selection ? i18n("Beginning of selection reached.\nContinue from the end?") : i18n("Beginning of subtitle reached.\nContinue from the end?"))
 //                      : (m_selection ? i18n("End of selection reached.\nContinue from the beginning?") : i18n("End of subtitle reached.\nContinue from the beginning?"));
 //              if(KMessageBox::warningContinueCancel(parentWidget(), text, i18n("Find Error")) != KMessageBox::Continue)
 //                  break;
             }
         } else {
             advanceIteratorOnFirstStep = true;
         }
 
         if(m_iterator->current()->errorFlags() & m_targetErrorFlags) {
             emit found(m_iterator->current());
             break;
         } else if(searched && startIndex == m_iterator->index()) {
             // searched through all lines and found no errors
             KMessageBox::information(parentWidget(), i18n("No errors matching given criteria were found!"), i18n("Find Error"));
             invalidate();
             return;
         }
 
         searched = true;
     }
 }