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/*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2011 Andreas Kling <kling@webkit.org>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "locationedit.h"
#ifndef QT_NO_INPUTDIALOG
static const QSize gPageIconSize(16, 16);
static QPixmap defaultPageIcon()
{
static QPixmap icon;
if (icon.isNull())
icon.load(":/favicon.png");
return icon;
}
LocationEdit::LocationEdit(QWidget* parent)
: QLineEdit(parent)
, m_progress(0)
{
m_clearTimer.setSingleShot(true);
connect(&m_clearTimer, SIGNAL(timeout()), this, SLOT(reset()));
m_pageIconLabel = new QLabel(this);
m_pageIconLabel->setFixedSize(gPageIconSize);
m_pageIconLabel->setPixmap(defaultPageIcon());
}
void LocationEdit::setPageIcon(const QIcon& icon)
{
if (icon.isNull())
m_pageIconLabel->setPixmap(defaultPageIcon());
else
m_pageIconLabel->setPixmap(icon.pixmap(gPageIconSize));
}
void LocationEdit::setProgress(int progress)
{
m_clearTimer.stop();
m_progress = progress;
update();
}
void LocationEdit::reset()
{
setProgress(0);
}
void LocationEdit::resizeEvent(QResizeEvent*)
{
updateInternalGeometry();
}
void LocationEdit::updateInternalGeometry()
{
QStyleOptionFrame styleOption;
initStyleOption(&styleOption);
QRect textRect = style()->subElementRect(QStyle::SE_LineEditContents, &styleOption, this);
const int spacing = 2;
int x = textRect.x() + spacing;
int y = (textRect.center().y() + 1) - gPageIconSize.height() / 2;
m_pageIconLabel->move(x, y);
QMargins margins = textMargins();
margins.setLeft(m_pageIconLabel->sizeHint().width() + spacing);
setTextMargins(margins);
}
void LocationEdit::paintEvent(QPaintEvent* ev)
{
QColor backgroundColor = QApplication::palette().color(QPalette::Base);
QColor progressColor = QColor(120, 180, 240);
QPalette p = palette();
if (!m_progress)
p.setBrush(QPalette::Base, backgroundColor);
else {
QLinearGradient gradient(0, 0, width(), 0);
gradient.setColorAt(0, progressColor);
gradient.setColorAt(((double) m_progress) / 100, progressColor);
if (m_progress != 100)
gradient.setColorAt((double) m_progress / 100 + 0.001, backgroundColor);
p.setBrush(QPalette::Base, gradient);
}
setPalette(p);
QLineEdit::paintEvent(ev);
if (m_progress == 100)
m_clearTimer.start(100);
}
#endif
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