too_many_classes.patch

Simon Legner, 2012-11-25 03:12 AM

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src/gui/symbology-ng/qgscategorizedsymbolrendererv2widget.cpp
568 568 
  QList<QVariant> unique_vals;
569 569 
  mLayer->uniqueValues( idx, unique_vals );
570 570 

  		




  
  571
  
    
  // ask to abort if too many classes

  		




  
  572
  
    
  if ( unique_vals.size() >= 1000 )

  		




  
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  {

  		




  
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    int res = QMessageBox::warning( 0, tr( "High number of classes!" ),

  		




  
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        tr( "Classification would yield %1 entries which might not be expected. Continue?" ).arg( unique_vals.size() ),

  		




  
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        QMessageBox::Ok | QMessageBox::Cancel,

  		




  
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        QMessageBox::Cancel );

  		




  
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    if ( res == QMessageBox::Cancel )

  		




  
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    {

  		




  
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      return;

  		




  
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    }

  		




  
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  }

  		




  
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  571
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  //DlgAddCategories dlg(mStyle, createDefaultSymbol(), unique_vals, this);

  		




  572
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  //if (!dlg.exec())

  		




  573
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  //  return;