#include "mainwindow.h"

#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :

QMainWindow(parent),

ui(new Ui::MainWindow)

{

ui->setupUi(this);

treeView = new QTreeView(this);

treeView ->setGeometry(QRect(50,50,200,200));

model = new QStandardItemModel(3,2);

model->setHeaderData(0,Qt::Horizontal,"diyilie");

model->setHeaderData(1,Qt::Horizontal,"dierlie");

//node

QStandardItem *item1 = new QStandardItem("math");

item1->setIcon(QIcon(":/new/prefix1/folder"));

QStandardItem *item2 = new QStandardItem("Chinese");

item2->setIcon(QIcon(":/new/prefix1/folder"));

QStandardItem *item3 = new QStandardItem("English");

item3->setIcon(QIcon(":/new/prefix1/folder"));

QStandardItem *item4 = new QStandardItem("ChineseA");

item4->setIcon(QIcon(":/new/prefix1/folder"));

item2->appendRow(item4);

model->setItem(0,0,item1);

model->setItem(1,0,item2);

model->setItem(2,0,item3);

treeView->setModel(model);

}

MainWindow::~MainWindow()

{

delete ui;

}