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Populating a vector of QPieSlices

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  • pgiovanniP Offline
    pgiovanniP Offline
    pgiovanni
    wrote on last edited by
    #1

    I'm attempting to populate a vector of QPieSlices as such:

    std::vector<QPieSlice> *pieSlices;
    series->append("slice 1", 1);
    series->append("slice 2", 2);
    series->append("slice 3", 3);
    series->append("slice 4", 4);
    series->append("slice 5", 5);
    series->append("slice 6", 6);
    series->append("slice 7", 7);
    series->append("slice 8", 8);
    series->append("slice 9", 9);
    series->append("slice 10", 10);
    series->append("slice 11", 11);
    series->append("slice 12", 12);
    
    QPieSlice *slice;
    
        for(qsizetype i = 0; i < 12; i++) {
            slice = series->slices().at(i);
            pieSlices->push_back(*slice);
        }
    

    This throws use of deleted function 'QPieSlice::QPieSlice(const QPieSlice&)' It's thrown at the push_back() function. What is wrong with my code?

    jsulmJ 1 Reply Last reply
    0
    • pgiovanniP pgiovanni

      I'm attempting to populate a vector of QPieSlices as such:

      std::vector<QPieSlice> *pieSlices;
      series->append("slice 1", 1);
      series->append("slice 2", 2);
      series->append("slice 3", 3);
      series->append("slice 4", 4);
      series->append("slice 5", 5);
      series->append("slice 6", 6);
      series->append("slice 7", 7);
      series->append("slice 8", 8);
      series->append("slice 9", 9);
      series->append("slice 10", 10);
      series->append("slice 11", 11);
      series->append("slice 12", 12);
      
      QPieSlice *slice;
      
          for(qsizetype i = 0; i < 12; i++) {
              slice = series->slices().at(i);
              pieSlices->push_back(*slice);
          }
      

      This throws use of deleted function 'QPieSlice::QPieSlice(const QPieSlice&)' It's thrown at the push_back() function. What is wrong with my code?

      jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @pgiovanni said in Populating a vector of QPieSlices:

      QPieSlice

      it is derived from QObject. QObjects are NOT copyable!
      So, store pointers to QPieSlice in your vector.

      https://forum.qt.io/topic/113070/qt-code-of-conduct

      1 Reply Last reply
      4

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