C++ (Cpp) QgsComposerLayerItem::setLayerID示例

示例#1

文件： qgscomposerlegenditem.cpp 项目： dakcarto/QGIS

QStandardItem* QgsComposerLayerItem::clone() const
{
  QgsComposerLayerItem* cloneItem  = new QgsComposerLayerItem();
  *cloneItem = *this;
  cloneItem->setLayerID( mLayerID );
  return cloneItem;
}

示例#2

文件： qgslegendmodel.cpp 项目： vinayan/Quantum-GIS

void QgsLegendModel::addLayer( QgsMapLayer* theMapLayer )
{
    if ( !theMapLayer )
    {
        return;
    }

    QgsComposerLayerItem* layerItem = new QgsComposerLayerItem( theMapLayer->name() );
    layerItem->setLayerID( theMapLayer->id() );
    layerItem->setDefaultStyle();
    layerItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );

    QList<QStandardItem *> itemsList;
    itemsList << layerItem << new QgsComposerStyleItem( layerItem );
    invisibleRootItem()->appendRow( itemsList );

    switch ( theMapLayer->type() )
    {
    case QgsMapLayer::VectorLayer:
    {
        QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( theMapLayer );
        if ( vl )
        {
            addVectorLayerItemsV2( layerItem, vl );
        }
        break;
    }
    case QgsMapLayer::RasterLayer:
        addRasterLayerItems( layerItem, theMapLayer );
        break;
    default:
        break;
    }
    emit layersChanged();
}

示例#3

void QgsLegendModel::addLayer( QgsMapLayer* theMapLayer )
{
  if ( !theMapLayer )
  {
    return;
  }

  QgsComposerLayerItem* layerItem = new QgsComposerLayerItem( theMapLayer->name() );
  layerItem->setLayerID( theMapLayer->id() );
  layerItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );

  invisibleRootItem()->setChild( invisibleRootItem()->rowCount(), layerItem );

  switch ( theMapLayer->type() )
  {
    case QgsMapLayer::VectorLayer:
    {
      QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( theMapLayer );
      if ( vl )
      {
        if ( vl->isUsingRendererV2() )
        {
          addVectorLayerItemsV2( layerItem, vl );
        }
        else
        {
          addVectorLayerItems( layerItem, vl );
        }
      }
      break;
    }
    case QgsMapLayer::RasterLayer:
      addRasterLayerItems( layerItem, theMapLayer );
      break;
    default:
      break;
  }
  emit layersChanged();
}