File indexing completed on 2024-11-24 04:53:02

0001 /* Copyright (C) 2006 - 2014 Jan Kundrát <jkt@flaska.net>
0002 
0003    This file is part of the Trojita Qt IMAP e-mail client,
0004    http://trojita.flaska.net/
0005 
0006    This program is free software; you can redistribute it and/or
0007    modify it under the terms of the GNU General Public License as
0008    published by the Free Software Foundation; either version 2 of
0009    the License or (at your option) version 3 or any later version
0010    accepted by the membership of KDE e.V. (or its successor approved
0011    by the membership of KDE e.V.), which shall act as a proxy
0012    defined in Section 14 of version 3 of the license.
0013 
0014    This program is distributed in the hope that it will be useful,
0015    but WITHOUT ANY WARRANTY; without even the implied warranty of
0016    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0017    GNU General Public License for more details.
0018 
0019    You should have received a copy of the GNU General Public License
0020    along with this program.  If not, see <http://www.gnu.org/licenses/>.
0021 */
0022 
0023 #include "OverlayWidget.h"
0024 #include <QResizeEvent>
0025 #include <QHBoxLayout>
0026 
0027 #include <QDebug>
0028 
0029 namespace Gui
0030 {
0031 
0032 OverlayWidget::OverlayWidget(QWidget *what, QWidget *parent): QWidget(parent), m_widget(what)
0033 {
0034     m_widget->setParent(this);
0035     QHBoxLayout *layout = new QHBoxLayout(this);
0036     layout->addStretch(1);
0037     layout->addWidget(m_widget);
0038     layout->addStretch(1);
0039     parent->installEventFilter(this);
0040     resize(parent->size());
0041     setAttribute(Qt::WA_TranslucentBackground);
0042     setAttribute(Qt::WA_TransparentForMouseEvents);
0043 }
0044 
0045 bool OverlayWidget::eventFilter(QObject *obj, QEvent *event)
0046 {
0047     if (obj != parent())
0048         return false;
0049 
0050     if (event->type() == QEvent::Resize) {
0051         QResizeEvent *e = static_cast<QResizeEvent*>(event);
0052         resize(e->size());
0053     }
0054     return false;
0055 }
0056 
0057 }
0058