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C++ QgsSymbolV2Map::insert方法代码示例

本文整理汇总了C++中QgsSymbolV2Map::insert方法的典型用法代码示例。如果您正苦于以下问题：C++ QgsSymbolV2Map::insert方法的具体用法？C++ QgsSymbolV2Map::insert怎么用？C++ QgsSymbolV2Map::insert使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QgsSymbolV2Map的用法示例。


在下文中一共展示了QgsSymbolV2Map::insert方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 

QDomElement QgsCategorizedSymbolRendererV2::save( QDomDocument& doc )
{
  QDomElement rendererElem = doc.createElement( RENDERER_TAG_NAME );
  rendererElem.setAttribute( "type", "categorizedSymbol" );
  rendererElem.setAttribute( "symbollevels", ( mUsingSymbolLevels ? "1" : "0" ) );
  rendererElem.setAttribute( "attr", mAttrName );

  // categories
  int i = 0;
  QgsSymbolV2Map symbols;
  QDomElement catsElem = doc.createElement( "categories" );
  QgsCategoryList::const_iterator it = mCategories.constBegin();
  for ( ; it != mCategories.end(); it++ )
  {
    const QgsRendererCategoryV2& cat = *it;
    QString symbolName = QString::number( i );
    symbols.insert( symbolName, cat.symbol() );

    QDomElement catElem = doc.createElement( "category" );
    catElem.setAttribute( "value", cat.value().toString() );
    catElem.setAttribute( "symbol", symbolName );
    catElem.setAttribute( "label", cat.label() );
    catsElem.appendChild( catElem );
    i++;
  }

  rendererElem.appendChild( catsElem );

  // save symbols
  QDomElement symbolsElem = QgsSymbolLayerV2Utils::saveSymbols( symbols, "symbols", doc );
  rendererElem.appendChild( symbolsElem );

  // save source symbol
  if ( mSourceSymbol )
  {
    QgsSymbolV2Map sourceSymbols;
    sourceSymbols.insert( "0", mSourceSymbol );
    QDomElement sourceSymbolElem = QgsSymbolLayerV2Utils::saveSymbols( sourceSymbols, "source-symbol", doc );
    rendererElem.appendChild( sourceSymbolElem );
  }

  // save source color ramp
  if ( mSourceColorRamp )
  {
    QDomElement colorRampElem = QgsSymbolLayerV2Utils::saveColorRamp( "[source]", mSourceColorRamp, doc );
    rendererElem.appendChild( colorRampElem );
  }

  QDomElement rotationElem = doc.createElement( "rotation" );
  rotationElem.setAttribute( "field", mRotationField );
  rendererElem.appendChild( rotationElem );

  QDomElement sizeScaleElem = doc.createElement( "sizescale" );
  sizeScaleElem.setAttribute( "field", mSizeScaleField );
  sizeScaleElem.setAttribute( "scalemethod", QgsSymbolLayerV2Utils::encodeScaleMethod( mScaleMethod ) );
  rendererElem.appendChild( sizeScaleElem );

  return rendererElem;
}
开发者ID:Adam-Brown，项目名称:Quantum-GIS，代码行数:59，代码来源:qgscategorizedsymbolrendererv2.cpp

示例2: text

void QgsComposerSymbolV2Item::writeXML( QDomElement& elem, QDomDocument& doc ) const
{
  QDomElement vectorClassElem = doc.createElement( "VectorClassificationItemNg" );
  if ( mSymbolV2 )
  {
    QgsSymbolV2Map saveSymbolMap;
    saveSymbolMap.insert( "classificationSymbol", mSymbolV2 );
    QDomElement symbolsElem = QgsSymbolLayerV2Utils::saveSymbols( saveSymbolMap, "symbols", doc );
    vectorClassElem.appendChild( symbolsElem );
  }
  vectorClassElem.setAttribute( "text", text() );
  elem.appendChild( vectorClassElem );
}
开发者ID:mmubangizi，项目名称:qgis，代码行数:13，代码来源:qgscomposerlegenditem.cpp

示例3: if

QDomElement QgsGraduatedSymbolRendererV2::save( QDomDocument& doc )
{
  QDomElement rendererElem = doc.createElement( RENDERER_TAG_NAME );
  rendererElem.setAttribute( "type", "graduatedSymbol" );
  rendererElem.setAttribute( "symbollevels", ( mUsingSymbolLevels ? "1" : "0" ) );
  rendererElem.setAttribute( "attr", mAttrName );

  // ranges
  int i = 0;
  QgsSymbolV2Map symbols;
  QDomElement rangesElem = doc.createElement( "ranges" );
  QgsRangeList::const_iterator it = mRanges.constBegin();
  for ( ; it != mRanges.constEnd(); ++it )
  {
    const QgsRendererRangeV2& range = *it;
    QString symbolName = QString::number( i );
    symbols.insert( symbolName, range.symbol() );

    QDomElement rangeElem = doc.createElement( "range" );
    rangeElem.setAttribute( "lower", QString::number( range.lowerValue(), 'f' ) );
    rangeElem.setAttribute( "upper", QString::number( range.upperValue(), 'f' ) );
    rangeElem.setAttribute( "symbol", symbolName );
    rangeElem.setAttribute( "label", range.label() );
    rangesElem.appendChild( rangeElem );
    i++;
  }

  rendererElem.appendChild( rangesElem );

  // save symbols
  QDomElement symbolsElem = QgsSymbolLayerV2Utils::saveSymbols( symbols, "symbols", doc );
  rendererElem.appendChild( symbolsElem );

  // save source symbol
  if ( mSourceSymbol.data() )
  {
    QgsSymbolV2Map sourceSymbols;
    sourceSymbols.insert( "0", mSourceSymbol.data() );
    QDomElement sourceSymbolElem = QgsSymbolLayerV2Utils::saveSymbols( sourceSymbols, "source-symbol", doc );
    rendererElem.appendChild( sourceSymbolElem );
  }

  // save source color ramp
  if ( mSourceColorRamp.data() )
  {
    QDomElement colorRampElem = QgsSymbolLayerV2Utils::saveColorRamp( "[source]", mSourceColorRamp.data(), doc );
    rendererElem.appendChild( colorRampElem );
    QDomElement invertedElem = doc.createElement( "invertedcolorramp" );
    invertedElem.setAttribute( "value", mInvertedColorRamp );
    rendererElem.appendChild( invertedElem );
  }

  // save mode
  QString modeString;
  if ( mMode == EqualInterval )
    modeString = "equal";
  else if ( mMode == Quantile )
    modeString = "quantile";
  else if ( mMode == Jenks )
    modeString = "jenks";
  else if ( mMode == StdDev )
    modeString = "stddev";
  else if ( mMode == Pretty )
    modeString = "pretty";
  if ( !modeString.isEmpty() )
  {
    QDomElement modeElem = doc.createElement( "mode" );
    modeElem.setAttribute( "name", modeString );
    rendererElem.appendChild( modeElem );
  }

  QDomElement rotationElem = doc.createElement( "rotation" );
  if ( mRotation.data() )
    rotationElem.setAttribute( "field", QgsSymbolLayerV2Utils::fieldOrExpressionFromExpression( mRotation.data() ) );
  rendererElem.appendChild( rotationElem );

  QDomElement sizeScaleElem = doc.createElement( "sizescale" );
  if ( mSizeScale.data() )
    sizeScaleElem.setAttribute( "field", QgsSymbolLayerV2Utils::fieldOrExpressionFromExpression( mSizeScale.data() ) );
  sizeScaleElem.setAttribute( "scalemethod", QgsSymbolLayerV2Utils::encodeScaleMethod( mScaleMethod ) );
  rendererElem.appendChild( sizeScaleElem );

  return rendererElem;
}
开发者ID:CSRedRat，项目名称:QGIS，代码行数:84，代码来源:qgsgraduatedsymbolrendererv2.cpp

示例4: 

QDomElement QgsCategorizedSymbolRendererV2::save( QDomDocument& doc )
{
  QDomElement rendererElem = doc.createElement( RENDERER_TAG_NAME );
  rendererElem.setAttribute( "type", "categorizedSymbol" );
  rendererElem.setAttribute( "symbollevels", ( mUsingSymbolLevels ? "1" : "0" ) );
  rendererElem.setAttribute( "attr", mAttrName );

  // categories
  int i = 0;
  QgsSymbolV2Map symbols;
  QDomElement catsElem = doc.createElement( "categories" );
  QgsCategoryList::const_iterator it = mCategories.constBegin();
  for ( ; it != mCategories.end(); ++it )
  {
    const QgsRendererCategoryV2& cat = *it;
    QString symbolName = QString::number( i );
    symbols.insert( symbolName, cat.symbol() );

    QDomElement catElem = doc.createElement( "category" );
    catElem.setAttribute( "value", cat.value().toString() );
    catElem.setAttribute( "symbol", symbolName );
    catElem.setAttribute( "label", cat.label() );
    catElem.setAttribute( "render", cat.renderState() ? "true" : "false" );
    catsElem.appendChild( catElem );
    i++;
  }

  rendererElem.appendChild( catsElem );

  // save symbols
  QDomElement symbolsElem = QgsSymbolLayerV2Utils::saveSymbols( symbols, "symbols", doc );
  rendererElem.appendChild( symbolsElem );

  // save source symbol
  if ( mSourceSymbol.data() )
  {
    QgsSymbolV2Map sourceSymbols;
    sourceSymbols.insert( "0", mSourceSymbol.data() );
    QDomElement sourceSymbolElem = QgsSymbolLayerV2Utils::saveSymbols( sourceSymbols, "source-symbol", doc );
    rendererElem.appendChild( sourceSymbolElem );
  }

  // save source color ramp
  if ( mSourceColorRamp.data() )
  {
    QDomElement colorRampElem = QgsSymbolLayerV2Utils::saveColorRamp( "[source]", mSourceColorRamp.data(), doc );
    rendererElem.appendChild( colorRampElem );
    QDomElement invertedElem = doc.createElement( "invertedcolorramp" );
    invertedElem.setAttribute( "value", mInvertedColorRamp );
    rendererElem.appendChild( invertedElem );
  }

  QDomElement rotationElem = doc.createElement( "rotation" );
  if ( mRotation.data() )
    rotationElem.setAttribute( "field", QgsSymbolLayerV2Utils::fieldOrExpressionFromExpression( mRotation.data() ) );
  rendererElem.appendChild( rotationElem );

  QDomElement sizeScaleElem = doc.createElement( "sizescale" );
  if ( mSizeScale.data() )
    sizeScaleElem.setAttribute( "field", QgsSymbolLayerV2Utils::fieldOrExpressionFromExpression( mSizeScale.data() ) );
  sizeScaleElem.setAttribute( "scalemethod", QgsSymbolLayerV2Utils::encodeScaleMethod( mScaleMethod ) );
  rendererElem.appendChild( sizeScaleElem );

  if ( mPaintEffect )
    mPaintEffect->saveProperties( doc, rendererElem );

  return rendererElem;
}
开发者ID:Br1ndavoine，项目名称:QGIS，代码行数:68，代码来源:qgscategorizedsymbolrendererv2.cpp


注：本文中的QgsSymbolV2Map::insert方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。