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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2008-2009 by Andrea Diamantini <adjam7 at gmail dot com>
*
*
* 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 2, 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.
*
* ============================================================ */
// Self Includes
#include "searchbar.h"
#include "searchbar.moc"
// Local Includes
#include "application.h"
#include "mainwindow.h"
// KDE Includes
#include <KUrl>
// Qt Includes
#include <QtCore/QString>
#include <QtGui/QSizePolicy>
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkRequest>
#include <QtNetwork/QNetworkReply>
#include <QtXml/QXmlStreamReader>
SearchBar::SearchBar(QWidget *parent) :
KLineEdit(parent)
, m_networkAccessManager(new QNetworkAccessManager(this))
, m_timer(new QTimer(this))
{
setMinimumWidth(180);
setFocusPolicy(Qt::WheelFocus);
setMouseTracking(true);
setAcceptDrops(true);
QSizePolicy policy = sizePolicy();
setSizePolicy(QSizePolicy::Preferred, policy.verticalPolicy());
setClearButtonShown(true);
// better solution than using QPalette(s)..
setClickMessage(i18n("Search.."));
// setting QNetworkAccessManager..
connect(m_networkAccessManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(handleNetworkData(QNetworkReply*)));
// setting QTimer..
m_timer->setSingleShot(true);
m_timer->setInterval(200);
connect(m_timer, SIGNAL(timeout()), SLOT(autoSuggest()));
connect(this, SIGNAL(textEdited(QString)), m_timer, SLOT(start()));
// connect searchNow slot..
connect(this, SIGNAL(returnPressed()) , this , SLOT(searchNow()));
}
SearchBar::~SearchBar()
{
}
void SearchBar::searchNow()
{
m_timer->stop();
QString searchText = text();
KUrl url(QLatin1String("http://www.google.com/search"));
url.addQueryItem(QLatin1String("q"), searchText);
url.addQueryItem(QLatin1String("ie"), QLatin1String("UTF-8"));
url.addQueryItem(QLatin1String("oe"), QLatin1String("UTF-8"));
url.addQueryItem(QLatin1String("client"), QLatin1String("rekonq"));
emit search(url);
}
void SearchBar::focusInEvent(QFocusEvent *event)
{
KLineEdit::focusInEvent(event);
clear();
}
void SearchBar::autoSuggest()
{
QString str = text();
QString url = QString("http://google.com/complete/search?output=toolbar&q=%1").arg(str);
m_networkAccessManager->get(QNetworkRequest(QString(url)));
}
void SearchBar::handleNetworkData(QNetworkReply *networkReply)
{
QUrl url = networkReply->url();
if (!networkReply->error())
{
QStringList choices;
QString response(networkReply->readAll());
QXmlStreamReader xml(response);
while (!xml.atEnd())
{
xml.readNext();
if (xml.tokenType() == QXmlStreamReader::StartElement)
if (xml.name() == "suggestion")
{
QStringRef str = xml.attributes().value("data");
choices << str.toString();
}
}
setCompletedItems(choices, true);
}
networkReply->deleteLater();
}
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