/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
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** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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**
** GNU Lesser General Public License Usage
**
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** 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
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#include "filterlineedit.h"
#include <QtGlobal>

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 avaiable 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(":/fatrat/editclear.png"))));

    QPixmap pixmap = icon.pixmap(16);
    setButtonPixmap(Right, pixmap);
    setButtonVisible(Right, true);
#if QT_VERSION >= 0x040700
    setPlaceholderText(tr("Filter"));
#endif
    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
