C++ (Cpp) QgsComposerTableColumn::setHeading Examples

Example #1

File: qgscomposerattributetablev2.cpp Project: AaronGaim/QGIS

void QgsComposerAttributeTableV2::setDisplayAttributes( const QSet<int>& attr, bool refresh )
{
  QgsVectorLayer* source = sourceLayer();
  if ( !source )
  {
    return;
  }

  //rebuild columns list, taking only attributes with index in supplied QSet
  qDeleteAll( mColumns );
  mColumns.clear();

  const QgsFields& fields = source->pendingFields();

  if ( !attr.empty() )
  {
    QSet<int>::const_iterator attIt = attr.constBegin();
    for ( ; attIt != attr.constEnd(); ++attIt )
    {
      int attrIdx = ( *attIt );
      if ( !fields.exists( attrIdx ) )
      {
        continue;
      }
      QString currentAlias = source->attributeDisplayName( attrIdx );
      QgsComposerTableColumn* col = new QgsComposerTableColumn;
      col->setAttribute( fields[attrIdx].name() );
      col->setHeading( currentAlias );
      mColumns.append( col );
    }
  }
  else
  {
    //resetting, so add all attributes to columns
    for ( int idx = 0; idx < fields.count(); ++idx )
    {
      QString currentAlias = source->attributeDisplayName( idx );
      QgsComposerTableColumn* col = new QgsComposerTableColumn;
      col->setAttribute( fields[idx].name() );
      col->setHeading( currentAlias );
      mColumns.append( col );
    }
  }

  if ( refresh )
  {
    refreshAttributes();
  }
}

Example #2

File: qgscomposerattributetablev2.cpp Project: wongjimsan/QGIS

void QgsComposerAttributeTableV2::setDisplayedFields( const QStringList& fields, bool refresh )
{
  QgsVectorLayer* source = sourceLayer();
  if ( !source )
  {
    return;
  }

  //rebuild columns list, taking only fields contained in supplied list
  qDeleteAll( mColumns );
  mColumns.clear();

  QgsFields layerFields = source->fields();

  if ( !fields.isEmpty() )
  {
    Q_FOREACH ( const QString& field, fields )
    {
      int attrIdx = layerFields.lookupField( field );
      if ( attrIdx < 0 )
        continue;

      QString currentAlias = source->attributeDisplayName( attrIdx );
      QgsComposerTableColumn* col = new QgsComposerTableColumn;
      col->setAttribute( layerFields.at( attrIdx ).name() );
      col->setHeading( currentAlias );
      mColumns.append( col );
    }

Example #3

File: qgscomposerattributetablev2.cpp Project: exlimit/QGIS

void QgsComposerAttributeTableV2::resetColumns()
{
  QgsVectorLayer *source = sourceLayer();
  if ( !source )
  {
    return;
  }

  //remove existing columns
  qDeleteAll( mColumns );
  mColumns.clear();

  //rebuild columns list from vector layer fields
  int idx = 0;
  const QgsFields sourceFields = source->fields();
  for ( const auto &field : sourceFields )
  {
    QString currentAlias = source->attributeDisplayName( idx );
    QgsComposerTableColumn *col = new QgsComposerTableColumn;
    col->setAttribute( field.name() );
    col->setHeading( currentAlias );
    mColumns.append( col );
    idx++;
  }
}

Example #4

File: qgscomposerattributetablemodelv2.cpp Project: h4ck3rm1k3/QGIS

bool QgsComposerAttributeTableColumnModelV2::setData( const QModelIndex& index, const QVariant& value, int role )
{
  if ( !index.isValid() || role != Qt::EditRole || !mComposerTable )
  {
    return false;
  }
  if ( index.row() >= mComposerTable->columns()->length() )
  {
    return false;
  }

  //get column for index
  QgsComposerTableColumn* column = columnFromIndex( index );
  if ( !column )
  {
    return false;
  }

  switch ( index.column() )
  {
    case 0:
      // also update column's heading, if it hasn't been customised
      if ( column->heading().isEmpty() || ( column->heading() == column->attribute() ) )
      {
        column->setHeading( value.toString() );
        emit dataChanged( createIndex( index.row(), 1, 0 ), createIndex( index.row(), 1, 0 ) );
      }
      column->setAttribute( value.toString() );
      emit dataChanged( index, index );
      return true;
    case 1:
      column->setHeading( value.toString() );
      emit dataChanged( index, index );
      return true;
    case 2:
      column->setHAlignment(( Qt::AlignmentFlag )value.toInt() );
      emit dataChanged( index, index );
      return true;
    default:
      break;
  }

  return false;
}

Example #5

File: qgscomposertablecolumn.cpp Project: cayetanobv/QGIS

QgsComposerTableColumn *QgsComposerTableColumn::clone()
{
  QgsComposerTableColumn *newColumn = new QgsComposerTableColumn;
  newColumn->setAttribute( mAttribute );
  newColumn->setHeading( mHeading );
  newColumn->setHAlignment( mHAlignment );
  newColumn->setVAlignment( mVAlignment );
  newColumn->setSortByRank( mSortByRank );
  newColumn->setSortOrder( mSortOrder );
  newColumn->setWidth( mWidth );
  return newColumn;
}

Example #6

File: qgscomposertexttable.cpp Project: AaronGaim/QGIS

void QgsComposerTextTable::setHeaderLabels( const QStringList& labels )
{
  //update existing column headings, or add new columns if required
  QStringList::const_iterator labelIt = labels.constBegin();
  int idx = 0;
  for ( ; labelIt != labels.constEnd(); ++labelIt )
  {
    QgsComposerTableColumn* col;
    if ( idx < mColumns.count() )
    {
      col = mColumns.at( idx );
    }
    else
    {
      col = new QgsComposerTableColumn;
      mColumns.append( col );
    }
    col->setHeading(( *labelIt ) );
    idx++;
  }
}

Example #7

File: qgscomposerattributetable.cpp Project: HeatherHillers/QGIS

void QgsComposerAttributeTable::resetColumns()
{
  if ( !mVectorLayer )
  {
    return;
  }

  //remove existing columns
  qDeleteAll( mColumns );
  mColumns.clear();

  //rebuild columns list from vector layer fields
  const QgsFields& fields = mVectorLayer->fields();
  for ( int idx = 0; idx < fields.count(); ++idx )
  {
    QString currentAlias = mVectorLayer->attributeDisplayName( idx );
    QgsComposerTableColumn* col = new QgsComposerTableColumn;
    col->setAttribute( fields[idx].name() );
    col->setHeading( currentAlias );
    mColumns.append( col );
  }
}