/* Help browsing widget class implementation.

Copyright (C) 2010 rel-eng

This file is part of QWinHelp.

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 3 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program. If not, see <http://www.gnu.org/licenses/>. */

#include "helpbrowsingwidget.h"

#include <QWebEngineHistory>

HelpBrowsingWidget::HelpBrowsingWidget(QWebEngineProfile* profile,

QWidget *parent) :

QWidget(parent)

{

this->verticalLayout = new QVBoxLayout();

this->verticalLayout->setSpacing(0);

this->verticalLayout->setContentsMargins(0, 0, 0, 0);

this->horizontalLayout = new QHBoxLayout();

this->horizontalLayout->setSpacing(0);

this->horizontalLayout->setContentsMargins(0, 0, 0, 0);

this->prevButton = new QPushButton(tr("Go back"));

this->nextButton = new QPushButton(tr("Go forward"));

this->horizontalLayout->addWidget(this->prevButton);

this->horizontalLayout->addWidget(this->nextButton);

this->verticalLayout->addLayout(this->horizontalLayout);

this->browser = new HelpView(profile);

this->verticalLayout->addWidget(this->browser);

this->setLayout(this->verticalLayout);

connect(this->browser, SIGNAL(urlChanged(const QUrl &)), this,

SLOT(onURLChanged(const QUrl &)));

connect(this->prevButton, SIGNAL(clicked()), this, SLOT(onBackButtonClicked()));

connect(this->nextButton, SIGNAL(clicked()), this,

SLOT(onForwardButtonClicked()));

}

void HelpBrowsingWidget::onURLChanged(const QUrl &url)

{

emit urlChanged(url);

}

void HelpBrowsingWidget::onBackButtonClicked()

{

if(this->browser->history()->canGoBack())

{

this->browser->history()->back();

}

}

void HelpBrowsingWidget::onForwardButtonClicked()

{

if(this->browser->history()->canGoForward())

{

this->browser->history()->forward();

}

}

void HelpBrowsingWidget::goToURL(const QUrl &url)

{

this->browser->setUrl(url);

}

QUrl HelpBrowsingWidget::getURL() const

{

return this->browser->url();

}