qt5base-lts/examples/network/googlesuggest/searchbox.cpp

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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#include <QDesktopServices>
#include <QUrl>
#include "searchbox.h"
#include "googlesuggest.h"
#define GSEARCH_URL "http://www.google.com/search?q=%1"
//! [1]
SearchBox::SearchBox(QWidget *parent): QLineEdit(parent)
{
completer = new GSuggestCompletion(this);
connect(this, SIGNAL(returnPressed()),this, SLOT(doSearch()));
setWindowTitle("Search with Google");
adjustSize();
resize(400, height());
setFocus();
}
//! [1]
//! [2]
void SearchBox::doSearch()
{
completer->preventSuggest();
QString url = QString(GSEARCH_URL).arg(text());
QDesktopServices::openUrl(QUrl(url));
}
//! [2]