summaryrefslogtreecommitdiffstats
path: root/examples/gestures/browser/toolbarsearch.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/gestures/browser/toolbarsearch.cpp')
-rw-r--r--examples/gestures/browser/toolbarsearch.cpp161
1 files changed, 161 insertions, 0 deletions
diff --git a/examples/gestures/browser/toolbarsearch.cpp b/examples/gestures/browser/toolbarsearch.cpp
new file mode 100644
index 0000000..f26459c
--- /dev/null
+++ b/examples/gestures/browser/toolbarsearch.cpp
@@ -0,0 +1,161 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "toolbarsearch.h"
+#include "autosaver.h"
+
+#include <QtCore/QSettings>
+#include <QtCore/QUrl>
+
+#include <QtGui/QCompleter>
+#include <QtGui/QMenu>
+#include <QtGui/QStringListModel>
+
+#include <QtWebKit/QWebSettings>
+
+/*
+ ToolbarSearch is a very basic search widget that also contains a small history.
+ Searches are turned into urls that use Google to perform search
+ */
+ToolbarSearch::ToolbarSearch(QWidget *parent)
+ : SearchLineEdit(parent)
+ , m_autosaver(new AutoSaver(this))
+ , m_maxSavedSearches(10)
+ , m_stringListModel(new QStringListModel(this))
+{
+ QMenu *m = menu();
+ connect(m, SIGNAL(aboutToShow()), this, SLOT(aboutToShowMenu()));
+ connect(m, SIGNAL(triggered(QAction*)), this, SLOT(triggeredMenuAction(QAction*)));
+
+ QCompleter *completer = new QCompleter(m_stringListModel, this);
+ completer->setCompletionMode(QCompleter::InlineCompletion);
+ lineEdit()->setCompleter(completer);
+
+ connect(lineEdit(), SIGNAL(returnPressed()), SLOT(searchNow()));
+ setInactiveText(tr("Google"));
+ load();
+}
+
+ToolbarSearch::~ToolbarSearch()
+{
+ m_autosaver->saveIfNeccessary();
+}
+
+void ToolbarSearch::save()
+{
+ QSettings settings;
+ settings.beginGroup(QLatin1String("toolbarsearch"));
+ settings.setValue(QLatin1String("recentSearches"), m_stringListModel->stringList());
+ settings.setValue(QLatin1String("maximumSaved"), m_maxSavedSearches);
+ settings.endGroup();
+}
+
+void ToolbarSearch::load()
+{
+ QSettings settings;
+ settings.beginGroup(QLatin1String("toolbarsearch"));
+ QStringList list = settings.value(QLatin1String("recentSearches")).toStringList();
+ m_maxSavedSearches = settings.value(QLatin1String("maximumSaved"), m_maxSavedSearches).toInt();
+ m_stringListModel->setStringList(list);
+ settings.endGroup();
+}
+
+void ToolbarSearch::searchNow()
+{
+ QString searchText = lineEdit()->text();
+ QStringList newList = m_stringListModel->stringList();
+ if (newList.contains(searchText))
+ newList.removeAt(newList.indexOf(searchText));
+ newList.prepend(searchText);
+ if (newList.size() >= m_maxSavedSearches)
+ newList.removeLast();
+
+ QWebSettings *globalSettings = QWebSettings::globalSettings();
+ if (!globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) {
+ m_stringListModel->setStringList(newList);
+ m_autosaver->changeOccurred();
+ }
+
+ QUrl 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("qtdemobrowser"));
+ emit search(url);
+}
+
+void ToolbarSearch::aboutToShowMenu()
+{
+ lineEdit()->selectAll();
+ QMenu *m = menu();
+ m->clear();
+ QStringList list = m_stringListModel->stringList();
+ if (list.isEmpty()) {
+ m->addAction(tr("No Recent Searches"));
+ return;
+ }
+
+ QAction *recent = m->addAction(tr("Recent Searches"));
+ recent->setEnabled(false);
+ for (int i = 0; i < list.count(); ++i) {
+ QString text = list.at(i);
+ m->addAction(text)->setData(text);
+ }
+ m->addSeparator();
+ m->addAction(tr("Clear Recent Searches"), this, SLOT(clear()));
+}
+
+void ToolbarSearch::triggeredMenuAction(QAction *action)
+{
+ QVariant v = action->data();
+ if (v.canConvert<QString>()) {
+ QString text = v.toString();
+ lineEdit()->setText(text);
+ searchNow();
+ }
+}
+
+void ToolbarSearch::clear()
+{
+ m_stringListModel->setStringList(QStringList());
+ m_autosaver->changeOccurred();;
+}
+