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JSON-MODEL

A QAbstractItemModel subclass for json data

this model takes a json array to view it in Qt Item views

Features

  • supports Qt widgets views
  • supports Qt Quick controls 1 views
  • supports Qt Quick controls 2 views
  • supports the new DelegateChooser using a special role
  • custom header data
  • ability to view nested data

Usage

  • you just pass the data to the constructor or call the setupData() method
  • there is an optional ColumnList parameter that use can use to define custom header data, custom DelegateChooser role values and point to nested json keys

sample code

QJsonArray modelData;
   for(int i=1 ; i<1001; i++){
       QJsonObject row{
           {"name", QString("item %1").arg(i)},
           {"stock", QJsonObject{{"location", QString("wharehouse %1").arg(i)},{"qty", i}}},
           {"value", i*100},
       };
       modelData << row;
   }
   
   JsonModel model(modelData,ColumnList() <<
                   Column{"name","Name",QString(),"text"} <<
                   Column{"qty","Stock","stock","text"} << //nested key
                   Column{"value","Value",QString(),"currency"});

License

GNU Lesser General Public License v3.0. See LICENSE file