#include "BrowserWidget.h"
#include "ui_BrowserWidget.h"
#include <QLineEdit>

BrowserWidget::BrowserWidget(QWidget *parent) : QWidget(parent), loading(false)
{
    ui = new Ui::BrowserWidget;
    ui->setupUi(this);
    ui->toolBar->addWidget(ui->txtUrl);
    connect(ui->txtUrl, SIGNAL(returnPressed()), this, SLOT(on_txtUrl_returnPressed()));
    ui->actionBrowserStop->setVisible(false);
}

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

void BrowserWidget::load(const QUrl &url)
{
    ui->webView->load(url);
}

void BrowserWidget::on_webView_urlChanged(const QUrl &url)
{
    ui->txtUrl->setText(url.toString());
}

void BrowserWidget::on_webView_loadStarted()
{
    loading = true;
    ui->actionBrowserRefresh->setVisible(false);
    ui->actionBrowserStop->setVisible(true);
}

void BrowserWidget::on_webView_loadFinished(bool /*errorOccured*/)
{
    loading = false;
    ui->actionBrowserRefresh->setVisible(true);
    ui->actionBrowserStop->setVisible(false);
}

void BrowserWidget::on_txtUrl_returnPressed()
{
    QUrl url(ui->txtUrl->text());
    if (url.scheme().isEmpty())
        url.setScheme("http");
    ui->webView->load(url);
}

void BrowserWidget::on_actionBrowserBack_triggered()
{
    ui->webView->back();
}

void BrowserWidget::on_actionBrowserForward_triggered()
{
    ui->webView->forward();
}

void BrowserWidget::on_actionBrowserRefresh_triggered()
{
    ui->webView->reload();
}

void BrowserWidget::on_actionBrowserStop_triggered()
{
    ui->webView->stop();
}