Hi guys,

i have a question:
I have a table

QTableWidget* m_ErgebnisTabelle;

This table will be shown in the GUI in a tabWidget.
In this itembased table , i will show some result values of some calculations.

QTableWidgetItem * protoitem = new QTableWidgetItem(aktuellesItem);

The text os white. But i want a text with a black outline.
I found a solution: https://www.qtcentre.org/threads/341...ent-background
In this solution a paintevent is used, but with a defined text. i have different values after every calculation.
And this post is 9 years old, maybe there is now another way to handle this - i dont know.

Here some code snippets, of how i setup and plot the table. The only thing missing, is the outlines.

Qt Code:
  1. void Ergebnisse::setupLayout()
  2. {
  3. m_ergebnisLayout = new QVBoxLayout();
  4.  
  5. QTabWidget* tabWidget = new QTabWidget();
  6. m_ergebnisLayout->addWidget(tabWidget);
  7.  
  8. m_ErgebnisTabelle = new QTableWidget(1, 3, this);
  9. QStringList header = {"ID","Ergebnis A","Ergebnis B"};
  10. m_ErgebnisTabelle->setHorizontalHeaderLabels(header);
  11. m_ErgebnisTabelle->verticalHeader()->hide();
  12.  
  13. QVBoxLayout* tab_vLayout = new QVBoxLayout();
  14. tab_vLayout->addWidget(m_ErgebnisTabelle);
  15.  
  16. QWidget* tableTab = new QWidget();
  17. tableTab->setLayout(tab_vLayout);
  18. tabWidget->addTab(tableTab, "Tabelle");
  19.  
  20. .... more tabs ....
  21. }
  22.  
  23. void Ergebnisse::plotErgebnisTabelle(QStringList header)
  24. {
  25. m_ErgebnisTabelle->clear();
  26. int numberItems = m_alleErgebnisse.size();
  27.  
  28. int rowCount = 0;
  29. QMapIterator<int,QPair<double,double>> iter_erg(m_alleErgebnisse);
  30. while (iter_erg.hasNext()){
  31. iter_erg.next();
  32. for(int i = 0; i < header.size(); i++){
  33. QString aktuellesItem;
  34. if(i == 0){
  35. aktuellesItem = QString::number(iter_erg.key());
  36. }
  37. else if(i == 1)
  38. {
  39. double aktuellerWert = iter_erg.value().first;
  40. aktuellesItem = (QString::number(aktuellerWert));
  41. }
  42. else
  43. {
  44. double aktuellerWert = iter_erg.value().second;
  45. aktuellesItem = (QString::number(aktuellerWert));
  46. }
  47.  
  48. QTableWidgetItem * protoitem = new QTableWidgetItem(aktuellesItem);
  49. protoitem->setTextAlignment(Qt::AlignCenter);
  50. m_ErgebnisTabelle->setItem(rowCount,i,protoitem);
  51. }
  52. rowCount++;
  53. }
  54. }
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