{\r
ShoppingTreeModel *model = new ShoppingTreeModel(xmlFileName, this);\r
this->setModel(model);\r
+ this->setAnimated(true);\r
+ this->setAutoExpandDelay(1);\r
+ this->setAutoScroll(true);\r
+ this->setExpandsOnDoubleClick(true);\r
+ this->setSortingEnabled(true);\r
for(int column = 0; column < model->columnCount(); column++)\r
this->resizeColumnToContents(column);\r
}\r