1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2008-2009 by Andrea Diamantini <adjam7 at gmail dot com>
* Copyright (C) 2009 rekonq team. Please, see AUTHORS file for details
*
*
* 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>
#include <KDebug>
// Qt Includes
#include <QtCore>
#include <QtGui>
#include <QtNetwork>
SearchBar::SearchBar(QWidget *parent) :
KLineEdit(parent)
, m_networkAccessManager(new QNetworkAccessManager(this))
, m_timer(new QTimer(this))
{
setMinimumWidth(180);
kWarning() << "setting fixed minimum width.." ;
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(300);
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();
}
|
