qgssymbologyutils.cpp

一个非常好的GIS开源新版本

    return "DashLine";
  } 
  else if (penstyle == Qt::DotLine)
  {
    return "DotLine";
  } 
  else if (penstyle == Qt::DashDotLine)
  {
    return "DashDotLine";
  } 
  else if (penstyle == Qt::DashDotDotLine)
  {
    return "DashDotDotLine";
  } 
  else if (penstyle == Qt::MPenStyle)
  {
    return "MPenStyle";
  } 
  else                        //return a null string 
  {
    return QString();
  }
}

Qt::PenStyle QgsSymbologyUtils::qString2PenStyle(QString penString)
{
  if (penString == "NoPen")
  {
    return Qt::NoPen;
  } 
  else if (penString == "SolidLine")
  {
    return Qt::SolidLine;
  } 
  else if (penString == "DashLine")
  {
    return Qt::DashLine;
  } 
  else if (penString == "DotLine")
  {
    return Qt::DotLine;
  } 
  else if (penString == "DashDotLine")
  {
    return Qt::DashDotLine;
  } 
  else if (penString == "DashDotDotLine")
  {
    return Qt::DashDotDotLine;
  } 
  else if (penString == "MPenStyle")
  {
    return Qt::MPenStyle;
  } 
  else
  {
    return Qt::NoPen;
  }
}

QString QgsSymbologyUtils::brushStyle2QString(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 a null string
  {
    qWarning("Warning, no matching pattern found in QgsSymbologyUtils::brushStyle2QString");
    return " ";
  }
}

Qt::BrushStyle QgsSymbologyUtils::qString2BrushStyle(QString brushString)
{
  if (brushString == "NoBrush")
  {
    return Qt::NoBrush;
  } 
  else if (brushString == "SolidPattern")
  {
    return Qt::SolidPattern;
  } 
  else if (brushString == "Dense1Pattern")
  {
    return Qt::Dense1Pattern;
  } 
  else if (brushString == "Dense2Pattern")
  {
    return Qt::Dense2Pattern;
  } 
  else if (brushString == "Dense3Pattern")
  {
    return Qt::Dense3Pattern;
  } 
  else if (brushString == "Dense4Pattern")
  {
    return Qt::Dense4Pattern;
  } 
  else if (brushString == "Dense5Pattern")
  {
    return Qt::Dense5Pattern;
  } 
  else if (brushString == "Dense6Pattern")
  {
    return Qt::Dense6Pattern;
  } 
  else if (brushString == "Dense7Pattern")
  {
    return Qt::Dense7Pattern;
  } 
  else if (brushString == "HorPattern")
  {
    return Qt::HorPattern;
  } 
  else if (brushString == "VerPattern")
  {
    return Qt::VerPattern;
  } 
  else if (brushString == "CrossPattern")
  {
    return Qt::CrossPattern;
  } 
  else if (brushString == "BDiagPattern")
  {
    return Qt::BDiagPattern;
  } 
  else if (brushString == "FDiagPattern")
  {
    return Qt::FDiagPattern;
  } 
  else if (brushString == "DiagCrossPattern")
  {
    return Qt::DiagCrossPattern;
  } 
  else if (brushString == "TexturePattern")
  {
    return Qt::TexturePattern;
  } 
  else                        //return a null string
  {
    qWarning("Brush style \"" + brushString + "\" not found in qString2BrushStyle");
    return Qt::NoBrush;
  }
}

QPixmap QgsSymbologyUtils::qString2LinePixmap(QString lineString)
{
  if (lineString == "SolidLine")
  {
    return QPixmap(solidLineData);
  }

  if (lineString == "DashLine")
  {
    return QPixmap(dashLineData);
  }

  if (lineString == "DotLine")
  {
    return QPixmap(dotLineData);
  }

  if (lineString == "DashDotLine")
  {
    return QPixmap(dashDotLineData);
  }

  if (lineString == "DashDotDotLine")
  {
    return QPixmap(dashDotDotLineData);
  }
  if(lineString =="NoPen")
  {
    return QPixmap(noPenLineData);
  }

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

QPixmap QgsSymbologyUtils::qString2PatternPixmap(QString patternString)
{
  if (patternString == "SolidPattern")
  {
    return QPixmap(solidData);
  } else if (patternString == "Dense1Pattern")
  {
    return QPixmap(dense1Data);
  } else if (patternString == "Dense2Pattern")
  {
    return QPixmap(dense2Data);
  } else if (patternString == "Dense3Pattern")
  {
    return QPixmap(dense3Data);
  } else if (patternString == "Dense4Pattern")
  {
    return QPixmap(dense4Data);
  } else if (patternString == "Dense5Pattern")
  {
    return QPixmap(dense5Data);
  } else if (patternString == "Dense6Pattern")
  {
    return QPixmap(dense6Data);
  } else if (patternString == "Dense7Pattern")
  {
    return QPixmap(dense7Data);
  } else if (patternString == "HorPattern")
  {
    return QPixmap(horizontalData);
  } else if (patternString == "VerPattern")
  {
    return QPixmap(verticalData);
  } else if (patternString == "CrossPattern")
  {
    return QPixmap(crossData);
  } else if (patternString == "BDiagPattern")
  {
    return QPixmap(bdiagData);
  } else if (patternString == "FDiagPattern")
  {
    return QPixmap(fdiagData);
  } else if (patternString == "DiagCrossPattern")
  {
    return QPixmap(diagCrossData);
  } else if (patternString == "TexturePattern")
  {
    return QPixmap(texturePatternData);
  } else if (patternString == "NoBrush")
  {
    return QPixmap(nobrush);
  } else                        //return a null patternString
  {
    qWarning("Warning, no matching pattern found in QgsSymbologyUtils::qString2PatternPixmap");
    return QPixmap();
  }
}

const char * QgsSymbologyUtils::penStyle2Char(Qt::PenStyle penstyle)
{
  if (penstyle == Qt::NoPen)
  {
    return "NoPen";
  } else if (penstyle == Qt::SolidLine)
  {
    return "SolidLine";
  } else if (penstyle == Qt::DashLine)
  {
    return "DashLine";
  } else if (penstyle == Qt::DotLine)
  {
    return "DotLine";
  } else if (penstyle == Qt::DashDotLine)
  {
    return "DashDotLine";
  } else if (penstyle == Qt::DashDotDotLine)
  {
    return "DashDotDotLine";
  } else if (penstyle == Qt::MPenStyle)
  {
    return "MPenStyle";
  } else                        //return an empty char* 
  {
    return " ";
  }
}