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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "progressview.h"
#include <QEvent>
#include <QVBoxLayout>
using namespace Core;
using namespace Core::Internal;
ProgressView::ProgressView(QWidget *parent)
: QWidget(parent), m_referenceWidget(0), m_hovered(false)
{
m_layout = new QVBoxLayout;
setLayout(m_layout);
m_layout->setContentsMargins(0, 0, 0, 1);
m_layout->setSpacing(0);
m_layout->setSizeConstraint(QLayout::SetFixedSize);
setWindowTitle(tr("Processes"));
}
ProgressView::~ProgressView()
{
}
void ProgressView::addProgressWidget(QWidget *widget)
{
m_layout->insertWidget(0, widget);
}
void ProgressView::removeProgressWidget(QWidget *widget)
{
m_layout->removeWidget(widget);
}
bool ProgressView::isHovered() const
{
return m_hovered;
}
void ProgressView::setReferenceWidget(QWidget *widget)
{
if (m_referenceWidget)
removeEventFilter(this);
m_referenceWidget = widget;
if (m_referenceWidget)
installEventFilter(this);
reposition();
}
bool ProgressView::event(QEvent *event)
{
if (event->type() == QEvent::ParentAboutToChange && parentWidget()) {
parentWidget()->removeEventFilter(this);
} else if (event->type() == QEvent::ParentChange && parentWidget()) {
parentWidget()->installEventFilter(this);
} else if (event->type() == QEvent::Resize) {
reposition();
} else if (event->type() == QEvent::Enter) {
m_hovered = true;
emit hoveredChanged(m_hovered);
} else if (event->type() == QEvent::Leave) {
m_hovered = false;
emit hoveredChanged(m_hovered);
}
return QWidget::event(event);
}
bool ProgressView::eventFilter(QObject *obj, QEvent *event)
{
if ((obj == parentWidget() || obj == m_referenceWidget) && event->type() == QEvent::Resize)
reposition();
return false;
}
void ProgressView::reposition()
{
if (!parentWidget() || !m_referenceWidget)
return;
QPoint topRightReferenceInParent =
m_referenceWidget->mapTo(parentWidget(), m_referenceWidget->rect().topRight());
move(topRightReferenceInParent - rect().bottomRight());
}
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