xref: /OK3568_Linux_fs/app/forlinx/flapp/src/plugins/allwinner/browser/toolbarsearch.cpp (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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33 
34 #include "toolbarsearch.h"
35 #include "autosaver.h"
36 
37 #include <QtCore/QSettings>
38 #include <QtCore/QUrl>
39 #include <QtCore/QUrlQuery>
40 
41 #include <QtWidgets/QCompleter>
42 #include <QtWidgets/QMenu>
43 #include <QtCore/QStringListModel>
44 
45 #include <QWebSettings>
46 
47 /*
48     ToolbarSearch is a very basic search widget that also contains a small history.
49     Searches are turned into urls that use Google to perform search
50  */
ToolbarSearch(QWidget * parent)51 ToolbarSearch::ToolbarSearch(QWidget *parent)
52     : SearchLineEdit(parent)
53     , m_autosaver(new AutoSaver(this))
54     , m_maxSavedSearches(10)
55     , m_stringListModel(new QStringListModel(this))
56 {
57     QMenu *m = menu();
58     connect(m, SIGNAL(aboutToShow()), this, SLOT(aboutToShowMenu()));
59     connect(m, SIGNAL(triggered(QAction*)), this, SLOT(triggeredMenuAction(QAction*)));
60 
61     QCompleter *completer = new QCompleter(m_stringListModel, this);
62     completer->setCompletionMode(QCompleter::InlineCompletion);
63     lineEdit()->setCompleter(completer);
64 
65     connect(lineEdit(), SIGNAL(returnPressed()), SLOT(searchNow()));
66     setInactiveText(tr("Google"));
67     load();
68 }
69 
~ToolbarSearch()70 ToolbarSearch::~ToolbarSearch()
71 {
72     m_autosaver->saveIfNeccessary();
73 }
74 
save()75 void ToolbarSearch::save()
76 {
77     QSettings settings;
78     settings.beginGroup(QLatin1String("toolbarsearch"));
79     settings.setValue(QLatin1String("recentSearches"), m_stringListModel->stringList());
80     settings.setValue(QLatin1String("maximumSaved"), m_maxSavedSearches);
81     settings.endGroup();
82 }
83 
load()84 void ToolbarSearch::load()
85 {
86     QSettings settings;
87     settings.beginGroup(QLatin1String("toolbarsearch"));
88     QStringList list = settings.value(QLatin1String("recentSearches")).toStringList();
89     m_maxSavedSearches = settings.value(QLatin1String("maximumSaved"), m_maxSavedSearches).toInt();
90     m_stringListModel->setStringList(list);
91     settings.endGroup();
92 }
93 
searchNow()94 void ToolbarSearch::searchNow()
95 {
96     QString searchText = lineEdit()->text();
97     QStringList newList = m_stringListModel->stringList();
98     if (newList.contains(searchText))
99         newList.removeAt(newList.indexOf(searchText));
100     newList.prepend(searchText);
101     if (newList.size() >= m_maxSavedSearches)
102         newList.removeLast();
103 
104     QWebSettings *globalSettings = QWebSettings::globalSettings();
105     if (!globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) {
106         m_stringListModel->setStringList(newList);
107         m_autosaver->changeOccurred();
108     }
109 
110     QUrl url(QLatin1String("http://www.google.com/search"));
111     QUrlQuery urlQuery;
112     urlQuery.addQueryItem(QLatin1String("q"), searchText);
113     urlQuery.addQueryItem(QLatin1String("ie"), QLatin1String("UTF-8"));
114     urlQuery.addQueryItem(QLatin1String("oe"), QLatin1String("UTF-8"));
115     urlQuery.addQueryItem(QLatin1String("client"), QLatin1String("qtdemobrowser"));
116     url.setQuery(urlQuery);
117     emit search(url);
118 }
119 
aboutToShowMenu()120 void ToolbarSearch::aboutToShowMenu()
121 {
122     lineEdit()->selectAll();
123     QMenu *m = menu();
124     m->clear();
125     QStringList list = m_stringListModel->stringList();
126     if (list.isEmpty()) {
127         m->addAction(tr("No Recent Searches"));
128         return;
129     }
130 
131     QAction *recent = m->addAction(tr("Recent Searches"));
132     recent->setEnabled(false);
133     for (int i = 0; i < list.count(); ++i) {
134         QString text = list.at(i);
135         m->addAction(text)->setData(text);
136     }
137     m->addSeparator();
138     m->addAction(tr("Clear Recent Searches"), this, SLOT(clear()));
139 }
140 
triggeredMenuAction(QAction * action)141 void ToolbarSearch::triggeredMenuAction(QAction *action)
142 {
143     QVariant v = action->data();
144     if (v.canConvert<QString>()) {
145         QString text = v.toString();
146         lineEdit()->setText(text);
147         searchNow();
148     }
149 }
150 
clear()151 void ToolbarSearch::clear()
152 {
153     m_stringListModel->setStringList(QStringList());
154     m_autosaver->changeOccurred();;
155 }
156 
157