QVariant QgsGraduatedSymbolRendererV2Model::data( const QModelIndex &index, int role ) const
{
if ( !index.isValid() || !mRenderer ) return QVariant();
const QgsRendererRangeV2 range = mRenderer->ranges().value( index.row() );
if ( role == Qt::CheckStateRole && index.column() == 0 )
{
return range.renderState() ? Qt::Checked : Qt::Unchecked;
}
else if ( role == Qt::DisplayRole || role == Qt::ToolTipRole )
{
switch ( index.column() )
{
case 1:
{
int decimalPlaces = mRenderer->labelFormat().precision() + 2;
if ( decimalPlaces < 0 ) decimalPlaces = 0;
return QString::number( range.lowerValue(), 'f', decimalPlaces ) + " - " + QString::number( range.upperValue(), 'f', decimalPlaces );
}
case 2:
return range.label();
default:
return QVariant();
}
}
else if ( role == Qt::DecorationRole && index.column() == 0 && range.symbol() )
{
return QgsSymbolLayerV2Utils::symbolPreviewIcon( range.symbol(), QSize( 16, 16 ) );
}
else if ( role == Qt::TextAlignmentRole )
{
return ( index.column() == 0 ) ? Qt::AlignHCenter : Qt::AlignLeft;
}
else if ( role == Qt::EditRole )
{
switch ( index.column() )
{
// case 1: return rangeStr;
case 2:
return range.label();
default:
return QVariant();
}
}
return QVariant();
}
QString QgsRendererRangeV2LabelFormat::labelForRange( const QgsRendererRangeV2 &range ) const
{
return labelForRange( range.lowerValue(), range.upperValue() );
}
bool QgsRendererRangeV2::operator<( const QgsRendererRangeV2 &other ) const
{
return
lowerValue() < other.lowerValue() ||
( lowerValue() == other.lowerValue() && upperValue() < other.upperValue() );
}
QVariant QgsGraduatedSymbolRendererV2Model::data( const QModelIndex &index, int role ) const
{
if ( !index.isValid() || !mRenderer ) return QVariant();
const QgsRendererRangeV2 range = mRenderer->ranges().value( index.row() );
QString rangeStr = QString::number( range.lowerValue(), 'f', 4 ) + " - " + QString::number( range.upperValue(), 'f', 4 );
if ( role == Qt::DisplayRole || role == Qt::ToolTipRole )
{
switch ( index.column() )
{
case 1: return rangeStr;
case 2: return range.label();
default: return QVariant();
}
}
else if ( role == Qt::DecorationRole && index.column() == 0 && range.symbol() )
{
return QgsSymbolLayerV2Utils::symbolPreviewIcon( range.symbol(), QSize( 16, 16 ) );
}
else if ( role == Qt::TextAlignmentRole )
{
return ( index.column() == 0 ) ? Qt::AlignHCenter : Qt::AlignLeft;
}
else if ( role == Qt::EditRole )
{
switch ( index.column() )
{
case 1: return rangeStr;
case 2: return range.label();
default: return QVariant();
}
}
return QVariant();
}
