srtsub.cc

/*
 * SubTimer source file
 *  Copyright (C) 2005 Peter Salvi
 *   Last modification: <2005.03.23., 16:18:12>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include <qfile.h>
#include <qobject.h>
#include <qtextstream.h>

#include "srtsub.hh"

SrtSub::SrtSub() : SubTitle()
{
  type = SRTSUB;
}

SrtSub::SrtSub(SubTitle *s) : SubTitle(s)
{
  type = SRTSUB;
}

SrtSub::~SrtSub()
{
}

bool SrtSub::loadFromFile(QFile *f)
{
  QTextStream str(f);
  bool ok = true;
  QString s, s1;
  int i;

  line_count = 0;
  str.setEncoding(QTextStream::UnicodeUTF8);

  while(!str.atEnd()) {
    do {
      s = str.readLine();
    } while((i = s.find("-->")) < 0 && !str.atEnd());

    if(!str.atEnd()) {
      Event *e = new Event();
      if(!extractTime(s.left(i - 1), e->start, true)) {
        ok = false;
        break;
      }
      if(!extractTime(s.mid(i + 4), e->end, true)) {
        ok = false;
        break;
      }
      s = str.readLine().stripWhiteSpace();
      s1 = str.readLine().stripWhiteSpace();
      while(!s1.isEmpty() && !str.atEnd()) {
        if(!s.isEmpty())
          s = s.append("\\N").append(s1);
        else
          s = s1;
        s1 = str.readLine().stripWhiteSpace();
      }
      e->name = QObject::tr("Default");
      e->dialogue = s;
      events.push_back(e);
      ++line_count;
    }
  }
  return ok & (line_count != 0);
}

void SrtSub::saveToFile(QFile *f) const
{
  QTextStream str(f);
  str.setEncoding(QTextStream::UnicodeUTF8);
  for(size_t i = 0; i < line_count; ++i) {
    str << i+1 << '\n';
    str << events[i]->start.toString("hh:mm:ss,zzz") << 
      " --> " << events[i]->end.toString("hh:mm:ss,zzz") << '\n';
    str << events[i]->dialogue.replace("\\N", "\n", FALSE) << "\n\n";
  }
}

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