Russian Qt Forum

#include "mainwindow.h"

int main(int argc, char *argv[]) {
    QApplication app(argc, argv);
    QLocale::setDefault(QLocale(QLocale::Russian,QLocale::RussianFederation));
    QTextCodec *utfcodec=QTextCodec::codecForName("UTF-8");
    QTextCodec::setCodecForTr(utfcodec);
    QTextCodec::setCodecForCStrings(utfcodec);
    
    MainWindow *browser = new MainWindow();
    browser->setWindowIcon(QIcon("favicon.ico"));
    browser->resize(1060,800);
    browser->move(40,0);
    browser->show();
    return app.exec();
}

#ifndef       MAINWINDOW_H
#define	MAINWINDOW_H

#include <QtGui>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QWebView>
#include <QWebFrame>

class netAccessManager: public QNetworkAccessManager{
    public:
    QNetworkReply * createRequest(Operation op,const QNetworkRequest & req,QIODevice * outgoingData){
        QNetworkRequest myReq(req);
        myReq.setRawHeader("User-Agent","MyBrowser QtWebKit/4.8.4");
        return QNetworkAccessManager::createRequest(op,myReq,outgoingData);
    }
};

class MainWindow : public QMainWindow{
    Q_OBJECT
    public:
        MainWindow();
        netAccessManager *netman;
        QWebView *view;
        QLineEdit *locationEdit;
        
        void doAlertPan(QString me);
        
    public slots:
        void sslErrorHandler(QNetworkReply* qnr, const QList<QSslError> & errlist);
        void changeLocation();
        void tomysite();
        void doPrint(QWebFrame * fr);
        
};

#endif

#include "mainwindow.h"

MainWindow::MainWindow(){
    view=new QWebView(this);
    netman=new netAccessManager();
    view->page()->setNetworkAccessManager(netman);
    view->page()->settings()->setAttribute(QWebSettings::PluginsEnabled,true);
    view->page()->settings()->setAttribute(QWebSettings::JavascriptEnabled,true);
    view->page()->settings()->setAttribute(QWebSettings::JavascriptCanOpenWindows,true);
    view->page()->settings()->setAttribute(QWebSettings::LocalStorageEnabled,true);
    view->page()->settings()->setAttribute(QWebSettings::PrintElementBackgrounds,false);
    view->page()->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled,true);
    view->page()->setForwardUnsupportedContent(true);
    view->page()->createStandardContextMenu();
    
    locationEdit = new QLineEdit(this);
    locationEdit->setSizePolicy(QSizePolicy::Expanding,locationEdit->sizePolicy().verticalPolicy());
    
    QToolBar *toolBar = addToolBar(tr("Navigation"));
    toolBar->addAction(view->pageAction(QWebPage::Back));
    toolBar->addAction(view->pageAction(QWebPage::Forward));
    toolBar->addAction(view->pageAction(QWebPage::Reload));
    toolBar->addAction(view->pageAction(QWebPage::Stop));
    QPushButton *b1=new QPushButton("My site",this);
    toolBar->addWidget(b1);
    toolBar->addWidget(locationEdit);
    QPushButton *b2=new QPushButton("=>",this);
    toolBar->addWidget(b2);
    
    connect(view->page()->networkAccessManager(),SIGNAL(sslErrors(QNetworkReply*,const QList<QSslError> & )),
            this,SLOT(sslErrorHandler(QNetworkReply*,const QList<QSslError> & )));
    connect(view->page(),SIGNAL(printRequested(QWebFrame *)),this,SLOT(doPrint(QWebFrame *)));
    connect(b1,SIGNAL(clicked()),this,SLOT(tomyprog()));
    connect(b2,SIGNAL(clicked()),SLOT(changeLocation()));
    
    QString addr="http://mysite.ru";
    locationEdit->setText(addr);
    QUrl url = QUrl(addr);
    view->load(QUrl(url));

    setCentralWidget(view);
}

void MainWindow::doAlertPan(QString me){
    QMessageBox msgBox;
    msgBox.setWindowIcon(QIcon("favicon.ico"));
    msgBox.setIcon(QMessageBox::Information);
    msgBox.setWindowTitle(tr("WebPage :: Сообщение"));
    msgBox.setText(me);
    msgBox.exec();
}

void MainWindow::tomysite(){
    QString addr="https://mysite.ru";
    locationEdit->setText(addr);
    QUrl url = QUrl(addr);
    view->load(url);
    view->setFocus();
}

void MainWindow::sslErrorHandler(QNetworkReply* qnr,const QList<QSslError> & errlist){
       qnr->ignoreSslErrors();
}

void MainWindow::changeLocation(){
    QUrl url = QUrl(locationEdit->text());
    view->load(url);
    view->setFocus();
}

void MainWindow::doPrint(QWebFrame * fr){
    QPrinter *printer=new QPrinter();
    printer->setOrientation(QPrinter::Portrait);
    printer->setPaperSize(QPrinter::A4);
    QPrintDialog *dialog=new QPrintDialog(printer);
    if (dialog->exec()==QDialog::Accepted){
    fr->print(printer);
    }
}