C++ QgsSimpleLineSymbolLayerV2类代码示例

本文整理汇总了C++中QgsSimpleLineSymbolLayerV2类的典型用法代码示例。如果您正苦于以下问题：C++ QgsSimpleLineSymbolLayerV2类的具体用法？C++ QgsSimpleLineSymbolLayerV2怎么用？C++ QgsSimpleLineSymbolLayerV2使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了QgsSimpleLineSymbolLayerV2类的7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: QgsSimpleLineSymbolLayerV2

QgsSymbolLayerV2* QgsSimpleLineSymbolLayerV2::clone() const
{
  QgsSimpleLineSymbolLayerV2* l = new QgsSimpleLineSymbolLayerV2( mColor, mWidth, mPenStyle );
  l->setWidthUnit( mWidthUnit );
  l->setOffsetUnit( mOffsetUnit );
  l->setCustomDashPatternUnit( mCustomDashPatternUnit );
  l->setOffset( mOffset );
  l->setPenJoinStyle( mPenJoinStyle );
  l->setPenCapStyle( mPenCapStyle );
  l->setUseCustomDashPattern( mUseCustomDashPattern );
  l->setCustomDashVector( mCustomDashVector );
  l->setDrawInsidePolygon( mDrawInsidePolygon );
  copyDataDefinedProperties( l );
  return l;
}

开发者ID:FabrizioMu，项目名称:QGIS-1，代码行数:15，代码来源:qgslinesymbollayerv2.cpp

示例2:

void QgsSimpleLineSymbolLayerV2Widget::updatePatternIcon()
{
  if ( !mLayer )
  {
    return;
  }
  QgsSimpleLineSymbolLayerV2* layerCopy = dynamic_cast<QgsSimpleLineSymbolLayerV2*>( mLayer->clone() );
  if ( !layerCopy )
  {
    return;
  }
  layerCopy->setUseCustomDashPattern( true );
  QIcon buttonIcon = QgsSymbolLayerV2Utils::symbolLayerPreviewIcon( layerCopy, QgsSymbolV2::MM, mChangePatternButton->iconSize() );
  mChangePatternButton->setIcon( buttonIcon );
  delete layerCopy;
}

开发者ID:coyotte508，项目名称:Quantum-GIS，代码行数:16，代码来源:qgssymbollayerv2widget.cpp

示例3: QgsSimpleLineSymbolLayerV2

QgsSymbolLayerV2* QgsSimpleLineSymbolLayerV2::create( const QgsStringMap& props )
{
  QColor color = DEFAULT_SIMPLELINE_COLOR;
  double width = DEFAULT_SIMPLELINE_WIDTH;
  Qt::PenStyle penStyle = DEFAULT_SIMPLELINE_PENSTYLE;

  if ( props.contains( "color" ) )
    color = QgsSymbolLayerV2Utils::decodeColor( props["color"] );
  if ( props.contains( "width" ) )
    width = props["width"].toDouble();
  if ( props.contains( "penstyle" ) )
    penStyle = QgsSymbolLayerV2Utils::decodePenStyle( props["penstyle"] );


  QgsSimpleLineSymbolLayerV2* l = new QgsSimpleLineSymbolLayerV2( color, width, penStyle );
  if ( props.contains( "offset" ) )
    l->setOffset( props["offset"].toDouble() );
  if ( props.contains( "joinstyle" ) )
    l->setPenJoinStyle( QgsSymbolLayerV2Utils::decodePenJoinStyle( props["joinstyle"] ) );
  if ( props.contains( "capstyle" ) )
    l->setPenCapStyle( QgsSymbolLayerV2Utils::decodePenCapStyle( props["capstyle"] ) );

  if ( props.contains( "use_custom_dash" ) )
  {
    l->setUseCustomDashPattern( props["use_custom_dash"].toInt() );
  }
  if ( props.contains( "customdash" ) )
  {
    l->setCustomDashVector( QgsSymbolLayerV2Utils::decodeRealVector( props["customdash"] ) );
  }
  return l;
}

开发者ID:RealworldSystems，项目名称:Quantum-GIS，代码行数:32，代码来源:qgslinesymbollayerv2.cpp

示例4: QgsDebugMsg

QgsSymbolLayerV2* QgsSimpleLineSymbolLayerV2::createFromSld( QDomElement &element )
{
  QgsDebugMsg( "Entered." );

  QDomElement strokeElem = element.firstChildElement( "Stroke" );
  if ( strokeElem.isNull() )
    return NULL;

  Qt::PenStyle penStyle;
  QColor color;
  double width;
  Qt::PenJoinStyle penJoinStyle;
  Qt::PenCapStyle penCapStyle;
  QVector<qreal> customDashVector;

  if ( !QgsSymbolLayerV2Utils::lineFromSld( strokeElem, penStyle,
       color, width,
       &penJoinStyle, &penCapStyle,
       &customDashVector ) )
    return NULL;

  double offset = 0.0;
  QDomElement perpOffsetElem = element.firstChildElement( "PerpendicularOffset" );
  if ( !perpOffsetElem.isNull() )
  {
    bool ok;
    double d = perpOffsetElem.firstChild().nodeValue().toDouble( &ok );
    if ( ok )
      offset = d;
  }

  QgsSimpleLineSymbolLayerV2* l = new QgsSimpleLineSymbolLayerV2( color, width, penStyle );
  l->setOffset( offset );
  l->setPenJoinStyle( penJoinStyle );
  l->setPenCapStyle( penCapStyle );
  l->setUseCustomDashPattern( penStyle == Qt::CustomDashLine );
  l->setCustomDashVector( customDashVector );
  return l;
}

开发者ID:ACorradini，项目名称:QGIS，代码行数:39，代码来源:qgslinesymbollayerv2.cpp

示例5: if

QgsSymbolLayerV2* QgsSimpleLineSymbolLayerV2::create( const QgsStringMap& props )
{
  QColor color = DEFAULT_SIMPLELINE_COLOR;
  double width = DEFAULT_SIMPLELINE_WIDTH;
  Qt::PenStyle penStyle = DEFAULT_SIMPLELINE_PENSTYLE;

  if ( props.contains( "line_color" ) )
  {
    color = QgsSymbolLayerV2Utils::decodeColor( props["line_color"] );
  }
  else if ( props.contains( "outline_color" ) )
  {
    color = QgsSymbolLayerV2Utils::decodeColor( props["outline_color"] );
  }
  else if ( props.contains( "color" ) )
  {
    //pre 2.5 projects used "color"
    color = QgsSymbolLayerV2Utils::decodeColor( props["color"] );
  }
  if ( props.contains( "line_width" ) )
  {
    width = props["line_width"].toDouble();
  }
  else if ( props.contains( "outline_width" ) )
  {
    width = props["outline_width"].toDouble();
  }
  else if ( props.contains( "width" ) )
  {
    //pre 2.5 projects used "width"
    width = props["width"].toDouble();
  }
  if ( props.contains( "line_style" ) )
  {
    penStyle = QgsSymbolLayerV2Utils::decodePenStyle( props["line_style"] );
  }
  else if ( props.contains( "outline_style" ) )
  {
    penStyle = QgsSymbolLayerV2Utils::decodePenStyle( props["outline_style"] );
  }
  else if ( props.contains( "penstyle" ) )
  {
    penStyle = QgsSymbolLayerV2Utils::decodePenStyle( props["penstyle"] );
  }

  QgsSimpleLineSymbolLayerV2* l = new QgsSimpleLineSymbolLayerV2( color, width, penStyle );
  if ( props.contains( "line_width_unit" ) )
  {
    l->setWidthUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( props["line_width_unit"] ) );
  }
  else if ( props.contains( "outline_width_unit" ) )
  {
    l->setWidthUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( props["outline_width_unit"] ) );
  }
  else if ( props.contains( "width_unit" ) )
  {
    //pre 2.5 projects used "width_unit"
    l->setWidthUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( props["width_unit"] ) );
  }
  if ( props.contains( "offset" ) )
    l->setOffset( props["offset"].toDouble() );
  if ( props.contains( "offset_unit" ) )
    l->setOffsetUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( props["offset_unit"] ) );
  if ( props.contains( "offset_map_unit_scale" ) )
    l->setOffsetMapUnitScale( QgsSymbolLayerV2Utils::decodeMapUnitScale( props["offset_map_unit_scale"] ) );
  if ( props.contains( "joinstyle" ) )
    l->setPenJoinStyle( QgsSymbolLayerV2Utils::decodePenJoinStyle( props["joinstyle"] ) );
  if ( props.contains( "capstyle" ) )
    l->setPenCapStyle( QgsSymbolLayerV2Utils::decodePenCapStyle( props["capstyle"] ) );

  if ( props.contains( "use_custom_dash" ) )
  {
    l->setUseCustomDashPattern( props["use_custom_dash"].toInt() );
  }
  if ( props.contains( "customdash" ) )
  {
    l->setCustomDashVector( QgsSymbolLayerV2Utils::decodeRealVector( props["customdash"] ) );
  }
  if ( props.contains( "customdash_unit" ) )
  {
    l->setCustomDashPatternUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( props["customdash_unit"] ) );
  }
  if ( props.contains( "customdash_map_unit_scale" ) )
  {
    l->setCustomDashPatternMapUnitScale( QgsSymbolLayerV2Utils::decodeMapUnitScale( props["customdash_map_unit_scale"] ) );
  }

  if ( props.contains( "draw_inside_polygon" ) )
  {
    l->setDrawInsidePolygon( props["draw_inside_polygon"].toInt() );
  }

  //data defined properties
  if ( props.contains( "color_expression" ) )
    l->setDataDefinedProperty( "color", props["color_expression"] );
  if ( props.contains( "width_expression" ) )
    l->setDataDefinedProperty( "width", props["width_expression"] );
  if ( props.contains( "offset_expression" ) )
    l->setDataDefinedProperty( "offset", props["offset_expression"] );
  if ( props.contains( "customdash_expression" ) )
//.........这里部分代码省略.........

开发者ID:ACorradini，项目名称:QGIS，代码行数:101，代码来源:qgslinesymbollayerv2.cpp

示例6: QgsSimpleLineSymbolLayerV2

QgsSymbolLayerV2* QgsSimpleLineSymbolLayerV2::clone() const
{
  QgsSimpleLineSymbolLayerV2* l = new QgsSimpleLineSymbolLayerV2( mColor, mWidth, mPenStyle );
  l->setWidthUnit( mWidthUnit );
  l->setOffsetUnit( mOffsetUnit );
  l->setCustomDashPatternUnit( mCustomDashPatternUnit );
  l->setOffset( mOffset );
  l->setPenJoinStyle( mPenJoinStyle );
  l->setPenCapStyle( mPenCapStyle );
  l->setUseCustomDashPattern( mUseCustomDashPattern );
  l->setCustomDashVector( mCustomDashVector );

  //data defined properties
  if ( mStrokeColorExpression )
    l->setDataDefinedProperty( "color", mStrokeColorExpression->dump() );
  if ( mStrokeWidthExpression )
    l->setDataDefinedProperty( "width", mStrokeWidthExpression->dump() );
  if ( mLineOffsetExpression )
    l->setDataDefinedProperty( "offset", mLineOffsetExpression->dump() );
  if ( mDashPatternExpression )
    l->setDataDefinedProperty( "customdash", mDashPatternExpression->dump() );
  if ( mJoinStyleExpression )
    l->setDataDefinedProperty( "joinstyle", mJoinStyleExpression->dump() );
  if ( mCapStyleExpression )
    l->setDataDefinedProperty( "capstyle", mCapStyleExpression->dump() );

  return l;
}

开发者ID:loiemilio，项目名称:Quantum-GIS，代码行数:28，代码来源:qgslinesymbollayerv2.cpp

示例7: switch

QgsSymbol* QgsSymbologyV2Conversion::symbolV2toV1( QgsSymbolV2* s )
{
  if ( s == NULL || s->symbolLayerCount() == 0 )
    return NULL;

  // we will use only the first symbol layer
  QgsSymbolLayerV2* sl = s->symbolLayer( 0 );

  switch ( sl->type() )
  {
    case QgsSymbolV2::Marker:
    {
      QgsMarkerSymbolLayerV2* msl = static_cast<QgsMarkerSymbolLayerV2*>( sl );
      QgsSymbol* sOld = new QgsSymbol( QGis::Point );
      sOld->setFillColor( sl->color() );
      sOld->setFillStyle( Qt::SolidPattern );
      sOld->setPointSize( msl->size() );
      if ( sl->layerType() == "SimpleMarker" )
      {
        QgsSimpleMarkerSymbolLayerV2* smsl = static_cast<QgsSimpleMarkerSymbolLayerV2*>( sl );
        sOld->setColor( smsl->borderColor() );
        sOld->setNamedPointSymbol( "hard:" + smsl->name() );
      }
      else if ( sl->layerType() == "SvgMarker" )
      {
        QgsSvgMarkerSymbolLayerV2* smsl = static_cast<QgsSvgMarkerSymbolLayerV2*>( sl );
        sOld->setNamedPointSymbol( "svg:" + smsl->path() );
      }
      return sOld;
    }
    break;

    case QgsSymbolV2::Line:
    {
      QgsLineSymbolLayerV2* lsl = static_cast<QgsLineSymbolLayerV2*>( sl );
      QgsSymbol* sOld = new QgsSymbol( QGis::Line );
      sOld->setColor( sl->color() );
      sOld->setLineWidth( lsl->width() );
      if ( sl->layerType() == "SimpleLine" )
      {
        // add specific settings
        QgsSimpleLineSymbolLayerV2* slsl = static_cast<QgsSimpleLineSymbolLayerV2*>( sl );
        sOld->setLineStyle( slsl->penStyle() );
      }
      return sOld;
    }

    case QgsSymbolV2::Fill:
    {
      QgsSymbol* sOld = new QgsSymbol( QGis::Polygon );
      sOld->setFillColor( sl->color() );
      if ( sl->layerType() == "SimpleFill" )
      {
        // add specifc settings
        QgsSimpleFillSymbolLayerV2* sfsl = static_cast<QgsSimpleFillSymbolLayerV2*>( sl );
        sOld->setColor( sfsl->borderColor() );
        sOld->setLineWidth( sfsl->borderWidth() );
        sOld->setLineStyle( sfsl->borderStyle() );
        sOld->setFillStyle( sfsl->brushStyle() );
      }
      return sOld;
    }
  }

  return NULL; // should never get here
}

开发者ID:CzendaZdenda，项目名称:qgis，代码行数:66，代码来源:qgssymbologyv2conversion.cpp

注：本文中的QgsSimpleLineSymbolLayerV2类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。