/*
 * urllabel.cpp - clickable URL-label
 * Copyright (C) 2003-2006  Michail Pishchagin
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

#include "urllabel.h"

#include "urlobject.h"

#include <QContextMenuEvent>
#include <QMenu>

//! \if _hide_doc_
class URLLabel::Private {
public:
    QString url;
    QString title;
};
//! \endif

/**
 * \class URLLabel
 * \brief Clickable URL-label
 */

/**
 * Default constructor.
 */
URLLabel::URLLabel(QWidget *parent) : QLabel(parent)
{
    d = new Private;
    setCursor(Qt::PointingHandCursor);
}

URLLabel::~URLLabel() { delete d; }

/**
 * Returns URL of this label.
 */
const QString &URLLabel::url() const { return d->url; }

/**
 * Sets the URL of this label to url
 * \param url an URL string
 */
void URLLabel::setUrl(const QString &url)
{
    d->url = url;
    updateText();
}

/**
 * Returns title of this label.
 */
const QString &URLLabel::title() const { return d->title; }

/**
 * Sets the title of this lable to t
 * \param t this string will be shown to user
 */
void URLLabel::setTitle(const QString &t)
{
    d->title = t;
    updateText();
}

void URLLabel::updateText()
{
    setText(QString("<a href=\"%1\">%2</a>").arg(d->url, d->title));

    if (d->url != d->title)
        setToolTip(d->url);
    else
        setToolTip(QString());
}

void URLLabel::contextMenuEvent(QContextMenuEvent *e)
{
    QMenu *m = URLObject::getInstance()->createPopupMenu(d->url);

    if (m) {
        m->exec(e->globalPos());
        delete m;
    }

    e->accept();
}

void URLLabel::mouseReleaseEvent(QMouseEvent *e)
{
    if (e->button() == Qt::LeftButton)
        URLObject::getInstance()->popupAction(url());

    QLabel::mouseReleaseEvent(e);
}
