#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "tree.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::displayBranch (QTreeWidgetItem * target, Node * t)
{
    QTreeWidgetItem * item = new QTreeWidgetItem;
    item->setText (0, QString::fromStdString ( t->name ));
    item->setForeground (0, QColor ("blue"));
    target->addChild (item);

    Node * p = t->getFirst ();
    while (p != nullptr)
    {
        displayBranch (item, p);
        p = p->getNext ();
    }
}

void MainWindow::display (Node * t)
{
    displayBranch (ui->treeWidget->invisibleRootItem(), t);
}