Example #1
0
void QTextDocumentPrivate::setBlockFormat(const QTextBlock &from, const QTextBlock &to,
				     const QTextBlockFormat &newFormat, FormatChangeMode mode)
{
    beginEditBlock();

    Q_ASSERT(mode != SetFormatAndPreserveObjectIndices); // only implemented for setCharFormat

    Q_ASSERT(newFormat.isValid());

    int newFormatIdx = -1;
    if (mode == SetFormat)
        newFormatIdx = formats.indexForFormat(newFormat);
    QTextBlockGroup *group = qobject_cast<QTextBlockGroup *>(objectForFormat(newFormat));

    QTextBlock it = from;
    QTextBlock end = to;
    if (end.isValid())
	end = end.next();

    for (; it != end; it = it.next()) {
        int oldFormat = block(it)->format;
        QTextBlockFormat format = formats.blockFormat(oldFormat);
        QTextBlockGroup *oldGroup = qobject_cast<QTextBlockGroup *>(objectForFormat(format));
        if (mode == MergeFormat) {
            format.merge(newFormat);
            newFormatIdx = formats.indexForFormat(format);
            group = qobject_cast<QTextBlockGroup *>(objectForFormat(format));
        }
        block(it)->format = newFormatIdx;

        block(it)->invalidate();

        QTextUndoCommand c = { QTextUndoCommand::BlockFormatChanged, true, QTextUndoCommand::MoveCursor, oldFormat,
                               0, it.position(), { 1 }, 0 };
        appendUndoItem(c);

        if (group != oldGroup) {
            if (oldGroup)
                oldGroup->blockRemoved(it);
            if (group)
                group->blockInserted(it);
        } else if (group) {
	    group->blockFormatChanged(it);
	}
    }

    documentChange(from.position(), to.position() + to.length() - from.position());

    endEditBlock();
}
Example #2
0
QString Format::frameToString( QTextFrame *frame )
{
  QString out;

  QTextFrame::iterator it;
  for( it = frame->begin(); it != frame->end(); ++it ) {
    QTextBlock block = it.currentBlock();
    if ( block.isValid() ) {
      out += "<block";

      QTextCursor c( block );

      QDateTime dt = TextFormats::lastModified( c );
      if ( dt.isValid() ) {
        out += " lastmodified=\"" + dt.toString( Qt::ISODate ) + "\"";
      }

      if ( TextFormats::isTitle( c ) ) {
        out += " titlestyle=\"title\"";
      } else if ( TextFormats::isSubTitle( c ) ) {
        out += " titlestyle=\"subtitle\"";
      }

      QTextBlockFormat blockFormat = block.blockFormat();
      if ( blockFormat.isValid() ) {
        QTextList *list = block.textList();
        if ( list ) {
          QTextListFormat f = list->format();
          out += " liststyle=\"";
          switch( f.style() ) {
            default:
            case QTextListFormat::ListDisc:
              out += "disc";
              break;
            case QTextListFormat::ListDecimal:
              out += "decimal";
              break;
          }
          out += "\"";

          out += " listindent=\"" + QString::number( f.indent() ) + "\"";
        } else {
          if ( blockFormat.indent() != 0 ) {
            out += " blockindent=\"" + QString::number( blockFormat.indent() ) +
              "\"";
          }
        }
      }

      out += ">\n";
      
      QTextBlock::iterator it2;
      for( it2 = block.begin(); it2 != block.end(); ++it2 ) {
        QTextFragment fragment = it2.fragment();
        if ( !fragment.isValid() ) continue;

        QString text = fragment.text();

        QString outText;
        for( int i = 0; i < text.size(); ++i ) {
          if ( text.at( i ) == 0xfffc ) {
            outText += "<todo status=\"";

            QTextImageFormat imageFormat = fragment.charFormat().toImageFormat();
            if ( imageFormat.isValid() ) {
              if ( imageFormat.name().contains( "done" ) ) outText += "done";
              else outText += "todo";
            } else {
              dbg() << "NO IMAGE FORMAT" << endl;
            }
            
            outText += "\"/>";
          } else {
            outText += escape( QString( text.at( i ) ) );
          }
        }

        out += "  <fragment";

        QTextCharFormat format = fragment.charFormat();
        if ( !format.anchorHref().isEmpty() ) {
          out += " link=\"" + escape( format.anchorHref() ) + "\"";
        }
        if ( format.fontWeight() == QFont::Bold ) {
          out += " bold=\"true\"";
        }
        if ( format.fontItalic() ) {
          out += " italic=\"true\"";
        }
        if ( format.hasProperty( QTextFormat::FontPointSize ) &&
             format.fontPointSize() != 10 ) {
          out += " fontsize=\"" + QString::number( format.fontPointSize() ) +
            "\"";
        }

        if ( outText.trimmed().isEmpty() ) outText.replace( " ", "[FIXME:space]" );

        out += ">" + outText + "</fragment>\n";
      }
      
      out += "</block>";

      out += "\n";
    }
    QTextFrame *f = it.currentFrame();
    if ( f ) {
      QTextFrameFormat format = f->frameFormat();
      out += "<frame";
      if ( format.hasProperty( TextFormats::FrameType ) ) {
        out += " type=";
        if ( format.property( TextFormats::FrameType ) == TextFormats::CodeFrame ) {
          out += "\"code\"";
        } else {
          out += "\"undefined\"";
        }
      }
      out += ">\n";
      out += frameToString( f );
      out += "</frame>\n";
    }
  }

  return out;
}