/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the demos of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "AddressBar.h"+
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+
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#include <QtCore>+
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#include <QtGui>+
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+
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class LineEdit: public QLineEdit+
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{+
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public:+
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    LineEdit(QWidget *parent = 0): QLineEdit(parent) {}+
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+
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    void paintEvent(QPaintEvent *event) {+
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        QLineEdit::paintEvent(event);+
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        if (text().isEmpty()) {+
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            QPainter p(this);+
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            int flags = Qt::AlignLeft | Qt::AlignVCenter;+
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            p.setPen(palette().color(QPalette::Disabled, QPalette::Text));+
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            p.drawText(rect().adjusted(10, 0, 0, 0), flags, "Enter address or search terms");+
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            p.end();+
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        }+
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    }+
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};+
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+
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AddressBar::AddressBar(QWidget *parent)+
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    : QWidget(parent)+
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{+
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    m_lineEdit = new LineEdit(this);+
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    connect(m_lineEdit, SIGNAL(returnPressed()), SLOT(processAddress()));+
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    m_toolButton = new QToolButton(this);+
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    m_toolButton->setText("Go");+
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    connect(m_toolButton, SIGNAL(clicked()), SLOT(processAddress()));+
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}+
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+
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QSize AddressBar::sizeHint() const+
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{+
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    return m_lineEdit->sizeHint();+
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}+
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+
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void AddressBar::processAddress()+
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{+
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    if (!m_lineEdit->text().isEmpty())+
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        emit addressEntered(m_lineEdit->text());+
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}+
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+
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void AddressBar::resizeEvent(QResizeEvent *event)+
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{+
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    int x, y, w, h;+
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+
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    m_toolButton->adjustSize();+
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    x = width() - m_toolButton->width();+
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    y = 0;+
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    w = m_toolButton->width();+
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    h = height() - 1;+
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    m_toolButton->setGeometry(x, y, w, h);+
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    m_toolButton->show();+
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+
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    x = 0;+
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    y = 0;+
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    w = width() - m_toolButton->width();+
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    h = height() - 1;+
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    m_lineEdit->setGeometry(x, y, w, h);+
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    m_lineEdit->show();+
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}+
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+
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void AddressBar::focusInEvent(QFocusEvent *event)+
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{+
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    m_lineEdit->setFocus();+
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    QWidget::focusInEvent(event);+
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}+
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