Beispiel #1
0
void KColorTable::readNamedColor(void)
{
  if (d->mNamedColorList->count() != 0) {
      return; // Strings already present
  }

  QString filename = QString(":/rgb.txt");
  if (filename.isEmpty()) return;

  QFile paletteFile(filename);

  if (!paletteFile.open(QIODevice::ReadOnly))
  {
      return;
  }

  QByteArray line;
  QStringList list;
  while (!paletteFile.atEnd())
  {
      line = paletteFile.readLine();

      int red, green, blue;
      int pos = 0;

      if (sscanf(line, "%d %d %d%n", &red, &green, &blue, &pos) == 3) {
          //
          // Remove duplicates. Every name with a space and every name
          // that start with "gray".
          //
          QString name = line.mid(pos).trimmed();
          QByteArray s1 = line.mid(pos);
          if (name.isNull() || name.indexOf(' ') != -1 ||
                  name.indexOf("gray") != -1 ||  name.indexOf("grey") != -1) {
              continue;
          }

          const QColor color(red, green, blue);
          if (color.isValid()) {
              const QString colorName(tr(name.toLatin1().data()));
              list.append(colorName);
              d->m_namedColorMap[ colorName ] = color;
          }
      }
  }

  list.sort();
  d->mNamedColorList->addItems(list);

  if (d->mNamedColorList->count() == 0) {
      //
      // Give the error dialog box a chance to center above the
      // widget (or dialog). If we had displayed it now we could get a
      // situation where the (modal) error dialog box pops up first
      // preventing the real dialog to become visible until the
      // error dialog box is removed (== bad UI).
      //
      QTimer::singleShot(10, this, SLOT(slotShowNamedColorReadError()));
  }
}
Beispiel #2
0
void
KPaletteTable::readNamedColor( void )
{
  if( mNamedColorList->count() != 0 )
  {
    return; // Strings already present
  }

  TDEGlobal::locale()->insertCatalogue("tdelibs_colors");

  //
  // Code somewhat inspired by KPalette.
  //

  const char * const *path = namedColorFilePath();
  for( int i=0; path[i]; ++i )
  {
    TQFile paletteFile( path[i] );
    if( !paletteFile.open( IO_ReadOnly ) )
    {
      continue;
    }

    TQString line;
    TQStringList list;
    while( paletteFile.readLine( line, 100 ) != -1 )
    {
      int red, green, blue;
      int pos = 0;

      if( sscanf(line.ascii(), "%d %d %d%n", &red, &green, &blue, &pos ) == 3 )
      {
	//
	// Remove duplicates. Every name with a space and every name
	// that start with "gray".
	//
	TQString name = line.mid(pos).stripWhiteSpace();
	if( name.isNull() || name.find(' ') != -1 ||
	    name.find( "gray" ) != -1 ||  name.find( "grey" ) != -1 )
	{
	  continue;
	}

        const TQColor color ( red, green, blue );
        if ( color.isValid() )
        {
            const TQString colorName( i18n("color", name.latin1() ) );
            list.append( colorName );
            d->m_namedColorMap[ colorName ] = color;
        }
      }
    }

    list.sort();
    mNamedColorList->insertStringList( list );
    break;
  }

  if( mNamedColorList->count() == 0 )
  {
    //
    // Give the error dialog box a chance to center above the
    // widget (or dialog). If we had displayed it now we could get a
    // situation where the (modal) error dialog box pops up first
    // preventing the real dialog to become visible until the
    // error dialog box is removed (== bad UI).
    //
    TQTimer::singleShot( 10, this, TQT_SLOT(slotShowNamedColorReadError()) );
  }
}