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/*
* DemoClient.cpp - client widget for demo mode
*
* Copyright (c) 2006-2022 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - https://veyon.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#include <QApplication>
#include <QIcon>
#include "DemoClient.h"
#include "LockWidget.h"
#include "PlatformCoreFunctions.h"
#include "VncViewWidget.h"
DemoClient::DemoClient( const QString& host, int port, bool fullscreen, QRect viewport, QObject* parent ) :
QObject( parent ),
m_computerControlInterface( ComputerControlInterface::Pointer::create( Computer( {}, host, host ), port, this ) )
{
if( fullscreen )
{
m_toplevel = new LockWidget( LockWidget::NoBackground );
}
else
{
m_toplevel = new QWidget();
m_toplevel->setWindowFlags(Qt::Window | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint);
m_toplevel->move(0, 0);
}
m_toplevel->setWindowTitle( tr( "%1 Demo" ).arg( VeyonCore::applicationName() ) );
m_toplevel->setWindowIcon( QPixmap( QStringLiteral(":/core/icon64.png") ) );
m_toplevel->setAttribute( Qt::WA_DeleteOnClose, false );
m_toplevel->installEventFilter(this);
m_vncView = new VncViewWidget( m_computerControlInterface, viewport, m_toplevel );
connect( m_toplevel, &QObject::destroyed, this, &DemoClient::viewDestroyed );
connect( m_vncView, &VncViewWidget::sizeHintChanged, this, &DemoClient::resizeToplevelWidget );
if (fullscreen == false)
{
m_toplevel->show();
}
resizeToplevelWidget();
VeyonCore::platform().coreFunctions().raiseWindow( m_toplevel, fullscreen );
VeyonCore::platform().coreFunctions().disableScreenSaver();
}
DemoClient::~DemoClient()
{
VeyonCore::platform().coreFunctions().restoreScreenSaverSettings();
delete m_toplevel;
}
bool DemoClient::eventFilter(QObject* watched, QEvent* event)
{
if (watched == m_toplevel && event->type() == QEvent::Resize)
{
m_vncView->setFixedSize(m_toplevel->size());
return true;
}
return QObject::eventFilter(watched, event);
}
void DemoClient::viewDestroyed( QObject* obj )
{
// prevent double deletion of toplevel widget
if( m_toplevel == obj )
{
m_toplevel = nullptr;
}
deleteLater();
}
void DemoClient::resizeToplevelWidget()
{
if( m_toplevel->windowState() & Qt::WindowFullScreen )
{
m_vncView->setFixedSize(m_toplevel->size());
}
else
{
m_toplevel->resize(m_vncView->sizeHint());
}
}
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