qgssymbologyutils.cpp

一个非常好的GIS开源新版本

const char *QgsSymbologyUtils::brushStyle2Char(Qt::BrushStyle brushstyle)
{
  if (brushstyle == Qt::NoBrush)
  {
    return "NoBrush";
  } else if (brushstyle == Qt::SolidPattern)
  {
    return "SolidPattern";
  } else if (brushstyle == Qt::Dense1Pattern)
  {
    return "Dense1Pattern";
  } else if (brushstyle == Qt::Dense2Pattern)
  {
    return "Dense2Pattern";
  } else if (brushstyle == Qt::Dense3Pattern)
  {
    return "Dense3Pattern";
  } else if (brushstyle == Qt::Dense4Pattern)
  {
    return "Dense4Pattern";
  } else if (brushstyle == Qt::Dense5Pattern)
  {
    return "Dense5Pattern";
  } else if (brushstyle == Qt::Dense6Pattern)
  {
    return "Dense6Pattern";
  } else if (brushstyle == Qt::Dense7Pattern)
  {
    return "Dense7Pattern";
  } else if (brushstyle == Qt::HorPattern)
  {
    return "HorPattern";
  } else if (brushstyle == Qt::VerPattern)
  {
    return "VerPattern";
  } else if (brushstyle == Qt::CrossPattern)
  {
    return "CrossPattern";
  } else if (brushstyle == Qt::BDiagPattern)
  {
    return "BDiagPattern";
  } else if (brushstyle == Qt::FDiagPattern)
  {
    return "FDiagPattern";
  } else if (brushstyle == Qt::DiagCrossPattern)
  {
    return "DiagCrossPattern";
  } else if (brushstyle == Qt::TexturePattern)
  {
    return "TexturePattern";
  } else                        //return an empty char*
  {
    return " ";
  }
}

QPixmap QgsSymbologyUtils::char2LinePixmap(const char *c)
{
  if (strcmp(c, "SolidLine") == 0)
  {
    return QPixmap(solidLineData);
  }

  else if (strcmp(c, "DashLine") == 0)
  {
    return QPixmap(dashLineData);
  }

  else if (strcmp(c, "DotLine") == 0)
  {
    return QPixmap(dotLineData);
  }

  else if (strcmp(c, "DashDotLine") == 0)
  {
    return QPixmap(dashDotLineData);
  }

  else if (strcmp(c, "DashDotDotLine") == 0)
  {
    return QPixmap(dashDotDotLineData);
  }

  else if (strcmp(c, "NoPen") == 0)
  {
    return QPixmap(noPenLineData);
  }

  else
  {
    qWarning("Warning, no matching style found in QgsSymbologyUtils::char2LinePixmap");
    return QPixmap();
  }
}

QPixmap QgsSymbologyUtils::char2PatternPixmap(const char *c)
{
  if (strcmp(c, "SolidPattern") == 0)
  {
    return QPixmap(solidData);
  } else if (strcmp(c, "Dense1Pattern") == 0)
  {
    return QPixmap(dense1Data);
  } else if (strcmp(c, "Dense2Pattern") == 0)
  {
    return QPixmap(dense2Data);
  } else if (strcmp(c, "Dense3Pattern") == 0)
  {
    return QPixmap(dense3Data);
  } else if (strcmp(c, "Dense4Pattern") == 0)
  {
    return QPixmap(dense4Data);
  } else if (strcmp(c, "Dense5Pattern") == 0)
  {
    return QPixmap(dense5Data);
  } else if (strcmp(c, "Dense6Pattern") == 0)
  {
    return QPixmap(dense6Data);
  } else if (strcmp(c, "Dense7Pattern") == 0)
  {
    return QPixmap(dense7Data);
  } else if (strcmp(c, "HorPattern") == 0)
  {
    return QPixmap(horizontalData);
  } else if (strcmp(c, "VerPattern") == 0)
  {
    return QPixmap(verticalData);
  } else if (strcmp(c, "CrossPattern") == 0)
  {
    return QPixmap(crossData);
  } else if (strcmp(c, "BDiagPattern") == 0)
  {
    return QPixmap(bdiagData);
  } else if (strcmp(c, "FDiagPattern") == 0)
  {
    return QPixmap(fdiagData);
  } else if (strcmp(c, "DiagCrossPattern") == 0)
  {
    return QPixmap(diagCrossData);
  } else if (strcmp(c, "TexturePattern") == 0)
  {
    return QPixmap(texturePatternData);
  }else if (strcmp(c, "NoBrush") == 0)
  {
    return QPixmap(nobrush);
  } else
  {
    qWarning("Warning, no matching pattern found in QgsSymbologyUtils::char2PatternPixmap");
    return QPixmap();
  }

}

Qt::PenStyle QgsSymbologyUtils::char2PenStyle(const char *c)
{
  if (strcmp(c, "NoPen") == 0)
  {
    return Qt::NoPen;
  } else if (strcmp(c, "SolidLine") == 0)
  {
    return Qt::SolidLine;
  } else if (strcmp(c, "DashLine") == 0)
  {
    return Qt::DashLine;
  } else if (strcmp(c, "DotLine") == 0)
  {
    return Qt::DotLine;
  } else if (strcmp(c, "DashDotLine") == 0)
  {
    return Qt::DashDotLine;
  } else if (strcmp(c, "DashDotDotLine") == 0)
  {
    return Qt::DashDotDotLine;
  } else if (strcmp(c, "MPenStyle") == 0)
  {
    return Qt::MPenStyle;
  } else
  {
    qWarning("Warning, no matching pen style found in QgsSymbologyUtils::char2PenStyle");
    return Qt::NoPen;
  }
}

Qt::BrushStyle QgsSymbologyUtils::char2BrushStyle(const char *c)
{
  if (strcmp(c, "SolidPattern") == 0)
  {
    return Qt::SolidPattern;
  } else if (strcmp(c, "Dense1Pattern") == 0)
  {
    return Qt::Dense1Pattern;
  } else if (strcmp(c, "Dense2Pattern") == 0)
  {
    return Qt::Dense2Pattern;
  } else if (strcmp(c, "Dense3Pattern") == 0)
  {
    return Qt::Dense3Pattern;
  } else if (strcmp(c, "Dense4Pattern") == 0)
  {
    return Qt::Dense4Pattern;
  } else if (strcmp(c, "Dense5Pattern") == 0)
  {
    return Qt::Dense5Pattern;
  } else if (strcmp(c, "Dense6Pattern") == 0)
  {
    return Qt::Dense6Pattern;
  } else if (strcmp(c, "Dense7Pattern") == 0)
  {
    return Qt::Dense7Pattern;
  } else if (strcmp(c, "HorPattern") == 0)
  {
    return Qt::HorPattern;
  } else if (strcmp(c, "VerPattern") == 0)
  {
    return Qt::VerPattern;
  } else if (strcmp(c, "CrossPattern") == 0)
  {
    return Qt::CrossPattern;
  } else if (strcmp(c, "BDiagPattern") == 0)
  {
    return Qt::BDiagPattern;
  } else if (strcmp(c, "FDiagPattern") == 0)
  {
    return Qt::FDiagPattern;
  } else if (strcmp(c, "DiagCrossPattern") == 0)
  {
    return Qt::DiagCrossPattern;
  } else if (strcmp(c, "TexturePattern") == 0)
  {
    return Qt::TexturePattern;
  } else if (strcmp(c, "NoBrush") == 0)
  {
    return Qt::NoBrush;
  }else                        //return a null string
  {
    qWarning("Warning, no matching brush style found in QgsSymbologyUtils::char2BrushStyle");
    return Qt::NoBrush;
  }
}

QPixmap QgsSymbologyUtils::penStyle2Pixmap(Qt::PenStyle penstyle)
{
  switch (penstyle)
  {
    case (Qt::SolidLine):
      return QPixmap(solidLineData);
      break;
    case (Qt::DashLine):
      return QPixmap(dashLineData);
      break;
    case (Qt::DotLine):
      return QPixmap(dotLineData);
      break;
    case (Qt::DashDotLine):
      return QPixmap(dashDotLineData);
      break;
    case (Qt::DashDotDotLine):
      return QPixmap(dashDotDotLineData);
      break;
    case (Qt::NoPen):
      return QPixmap(noPenLineData);
      break;
    default:
      qWarning("Warning, no matching pen style found in QgsSymbologyUtils::penStyle2Pixmap");
      return QPixmap();
  }
}

QPixmap QgsSymbologyUtils::brushStyle2Pixmap(Qt::BrushStyle brushstyle)
{
  switch (brushstyle)
  {
    case (Qt::SolidPattern):
      return QPixmap(solidData);
      break;
    case (Qt::Dense1Pattern):
      return QPixmap(dense1Data);
      break;
    case (Qt::Dense2Pattern):
      return QPixmap(dense2Data);
      break;
    case (Qt::Dense3Pattern):
      return QPixmap(dense3Data);
      break;
    case (Qt::Dense4Pattern):
      return QPixmap(dense4Data);
      break;
    case (Qt::Dense5Pattern):
      return QPixmap(dense5Data);
      break;
    case (Qt::Dense6Pattern):
      return QPixmap(dense6Data);
      break;
    case (Qt::Dense7Pattern):
      return QPixmap(dense7Data);
      break;
    case (Qt::HorPattern):
      return QPixmap(horizontalData);
      break;
    case (Qt::VerPattern):
      return QPixmap(verticalData);
      break;
    case (Qt::CrossPattern):
      return QPixmap(crossData);
      break;
    case (Qt::BDiagPattern):
      return QPixmap(bdiagData);
      break;
    case (Qt::FDiagPattern):
      return QPixmap(fdiagData);
      break;
    case (Qt::DiagCrossPattern):
      return QPixmap(diagCrossData);
      break;
    case (Qt::TexturePattern) :
      return QPixmap(texturePatternData);
      break;
    case (Qt::NoBrush):
      return QPixmap(nobrush);
    default:
      qWarning("Warning, no matching pattern found in QgsSymbologyUtils::brushStyle2Pixmap");
  }

  return QPixmap();             // XXX I hope returning a blank one is ok
}