forked from qt-creator/qt-creator
9e714006ee
Part of it was managed in ProgressView, which only complicates things. Change-Id: Ia9ca03e3228f3662864749da751f7ec4bdf23297 Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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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, Digia gives you certain additional
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** rights. These rights are described in the Digia 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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****************************************************************************/
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#include "progressview.h"
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#include <QEvent>
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#include <QVBoxLayout>
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using namespace Core;
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using namespace Core::Internal;
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static const int PROGRESS_WIDTH = 100;
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ProgressView::ProgressView(QWidget *parent)
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: QWidget(parent), m_referenceWidget(0), m_hovered(false)
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{
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m_layout = new QVBoxLayout;
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setLayout(m_layout);
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m_layout->setContentsMargins(0, 0, 0, 1);
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m_layout->setSpacing(0);
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m_layout->setSizeConstraint(QLayout::SetFixedSize);
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setWindowTitle(tr("Processes"));
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}
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ProgressView::~ProgressView()
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{
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}
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void ProgressView::addProgressWidget(QWidget *widget)
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{
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m_layout->insertWidget(0, widget);
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}
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void ProgressView::removeProgressWidget(QWidget *widget)
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{
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m_layout->removeWidget(widget);
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}
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bool ProgressView::isHovered() const
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{
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return m_hovered;
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}
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void ProgressView::setReferenceWidget(QWidget *widget)
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{
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if (m_referenceWidget)
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removeEventFilter(this);
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m_referenceWidget = widget;
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if (m_referenceWidget)
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installEventFilter(this);
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reposition();
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}
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bool ProgressView::event(QEvent *event)
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{
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if (event->type() == QEvent::ParentAboutToChange && parentWidget()) {
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parentWidget()->removeEventFilter(this);
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} else if (event->type() == QEvent::ParentChange && parentWidget()) {
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parentWidget()->installEventFilter(this);
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} else if (event->type() == QEvent::Resize) {
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reposition();
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} else if (event->type() == QEvent::Enter) {
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m_hovered = true;
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emit hoveredChanged(m_hovered);
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} else if (event->type() == QEvent::Leave) {
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m_hovered = false;
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emit hoveredChanged(m_hovered);
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}
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return QWidget::event(event);
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}
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bool ProgressView::eventFilter(QObject *obj, QEvent *event)
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{
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if ((obj == parentWidget() || obj == m_referenceWidget) && event->type() == QEvent::Resize)
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reposition();
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return false;
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}
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void ProgressView::reposition()
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{
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if (!parentWidget() || !m_referenceWidget)
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return;
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QPoint topRightReferenceInParent =
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m_referenceWidget->mapTo(parentWidget(), m_referenceWidget->rect().topRight());
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move(topRightReferenceInParent - rect().bottomRight());
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}
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