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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "filterlineedit.h"
/*!
\class Utils::FilterLineEdit
\brief A fancy line edit customized for filtering purposes with a clear button.
*/
namespace Utils {
FilterLineEdit::FilterLineEdit(QWidget *parent) :
FancyLineEdit(parent),
m_lastFilterText(text())
{
// KDE has custom icons for this. Notice that icon namings are counter intuitive.
// If these icons are not available we use the freedesktop standard name before
// falling back to a bundled resource.
QIcon icon = QIcon::fromTheme(layoutDirection() == Qt::LeftToRight ?
QLatin1String("edit-clear-locationbar-rtl") :
QLatin1String("edit-clear-locationbar-ltr"),
QIcon::fromTheme(QLatin1String("edit-clear"), QIcon(QLatin1String(":/core/images/editclear.png"))));
setButtonPixmap(Right, icon.pixmap(16));
setButtonVisible(Right, true);
setPlaceholderText(tr("Filter"));
setButtonToolTip(Right, tr("Clear text"));
setAutoHideButton(Right, true);
connect(this, SIGNAL(rightButtonClicked()), this, SLOT(clear()));
connect(this, SIGNAL(textChanged(QString)), this, SLOT(slotTextChanged()));
}
void FilterLineEdit::slotTextChanged()
{
const QString newlyTypedText = text();
if (newlyTypedText != m_lastFilterText) {
m_lastFilterText = newlyTypedText;
emit filterChanged(m_lastFilterText);
}
}
} // namespace Utils
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