XML

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QMenu>
#include <QSystemTrayIcon>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QTextBrowser>

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    this -> setTrayIconActions();
    this -> showTrayIcon();
    connect(ui->find_btn,SIGNAL(clicked()),this,SLOT(showText()));
    connect(ui->request_btn,SIGNAL(clicked()),this,SLOT(sendRequest()));

}

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

void MainWindow::showTrayIcon()
{
    //Создаем экземпляр класса и задаем свойства
    trayIcon = new QSystemTrayIcon(this);
    QIcon trayImage(":/imgages/ABills.png");
    trayIcon->setIcon(trayImage);
    trayIcon->setContextMenu(trayIconMenu);

    // Подключаем обработчик клика по иконке...
    connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(trayIconActivated(QSystemTrayIcon::ActivationReason)));

    // Выводим значок...
    trayIcon -> show();
}

void MainWindow::trayActionExecute()
{
    this->showNormal();
}

void MainWindow::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
{
    switch (reason)
    {

        case QSystemTrayIcon::DoubleClick:
        case QSystemTrayIcon::Trigger:
            this -> showNormal();
            break;
        default:
            break;
    }
}

void MainWindow::setTrayIconActions()
{
    // Setting actions...
    minimizeAction = new QAction("Свернуть", this);
    restoreAction = new QAction("Восстановить", this);
    quitAction = new QAction("Выход", this);

    // Connecting actions to slots...
    connect (minimizeAction, SIGNAL(triggered()), this, SLOT(hide()));
    connect (restoreAction, SIGNAL(triggered()), this, SLOT(showNormal()));
    connect (quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));

    // Setting system tray's icon menu...
    trayIconMenu = new QMenu(this);
    trayIconMenu -> addAction (minimizeAction);
    trayIconMenu -> addAction (restoreAction);
    trayIconMenu -> addAction (quitAction);
}

void MainWindow::changeEvent(QEvent *event)
{
    QMainWindow::changeEvent(event);
    if (event -> type() == QEvent::WindowStateChange)
    {
        if (isMinimized())
        {
            this -> hide();
        }
    }
}

void MainWindow::showText()
{
    QString txt = ui->phone_edit->text();
    abills = "https://192.168.0.120:9443/admin/index.cgi?qindex=7&search_form=1&search=1&type=11&header=1&xml=1&PHONE=";
    abills+=txt;
    url_req = abills;
    ui->url_shower->setText(abills);
}

void MainWindow::sendRequest()
{
   QNetworkAccessManager *manager = new QNetworkAccessManager(this);
   connect(manager, SIGNAL(finished(reply)),this, SLOT(replyFinished(reply)));
   manager->get(QNetworkRequest(url_req));
}

void MainWindow::replyFinished(QNetworkReply * reply)
{
    QNetworkAccessManager *manager = new QNetworkAccessManager(this);
    reply = manager->get(QNetworkRequest(url_req));
    data = reply->readAll();
    ui->data_show->setText(data);
}