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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "q3dsremotedeploymentmanager.h"
#include "q3dsremotedeploymentserver.h"
#include <private/q3dsengine_p.h>
#include <Q3DSPresentation>
#include <Q3DSDataInput>
namespace {
QString c_introPresentation() { return QStringLiteral(":/resources/intro/Intro.uia"); }
QString c_connectionTextDataInput() { return QStringLiteral("connectionInfo"); }
QString c_connectionErrorDataInput() { return QStringLiteral("errorInfo"); }
}
QT_BEGIN_NAMESPACE
Q3DSRemoteDeploymentManager::Q3DSRemoteDeploymentManager(Q3DSEngine *engine, int port)
: m_engine(engine)
, m_port(port)
{
// setup the server
m_server = new Q3DSRemoteDeploymentServer(m_port, this);
connect(m_server, &Q3DSRemoteDeploymentServer::remoteConnected,
this, &Q3DSRemoteDeploymentManager::remoteConnected);
connect(m_server, &Q3DSRemoteDeploymentServer::remoteDisconnected,
this, &Q3DSRemoteDeploymentManager::remoteDisconnected);
connect(m_server, &Q3DSRemoteDeploymentServer::projectChanging,
this, &Q3DSRemoteDeploymentManager::remoteProjectChanging);
connect(m_server, &Q3DSRemoteDeploymentServer::projectChanged,
this, &Q3DSRemoteDeploymentManager::loadRemoteProject);
}
Q3DSRemoteDeploymentManager::~Q3DSRemoteDeploymentManager()
{
m_server->disconnectRemote();
}
void Q3DSRemoteDeploymentManager::setConnectionPort(int port)
{
if (port == m_port)
return;
m_port = port;
if (m_server && m_server->isConnected()) {
m_server->disconnectRemote();
m_server->setServerPort(m_port);
m_errorMessage = m_server->startServer();
} else {
m_server->setServerPort(m_port);
}
}
void Q3DSRemoteDeploymentManager::startServer()
{
if (!m_server->isConnected())
m_errorMessage = m_server->startServer();
}
void Q3DSRemoteDeploymentManager::stopServer()
{
if (m_server->isConnected())
m_server->disconnectRemote();
}
void Q3DSRemoteDeploymentManager::showConnectionSetup()
{
startServer();
setupConnectionScene();
}
void Q3DSRemoteDeploymentManager::setState(Q3DSRemoteDeploymentManager::State state)
{
if (state == m_state)
return;
m_state = state;
stateChanged(state);
}
Q3DSRemoteDeploymentManager::State Q3DSRemoteDeploymentManager::state() const
{
return m_state;
}
void Q3DSRemoteDeploymentManager::remoteConnected()
{
setState(RemoteConnected);
setErrorMessage(tr("Connected!"));
}
void Q3DSRemoteDeploymentManager::remoteDisconnected()
{
setState(ConnectionInfo);
setErrorMessage(tr("Disconnected from Qt 3D Studio..."));
}
void Q3DSRemoteDeploymentManager::remoteProjectChanging()
{
// Only set this state the first time (until text bug is fixed)
// it would be possible to impliment a progress bar but right
// now we can't change text every frame in Qt3D.
if (m_state == RemoteLoading)
return;
setState(RemoteLoading);
setErrorMessage(tr("Loading Remote Project..."));
}
void Q3DSRemoteDeploymentManager::loadRemoteProject()
{
setState(RemoteProject);
const QString remoteProject = m_server->fileName();
loadFile(remoteProject);
}
void Q3DSRemoteDeploymentManager::loadFile(const QString &filename)
{
QString targetFilename = filename;
// Try to find the application (*.uia) file for loading instead of the presentation (*.uip)
// in case we are connected to remote sender.
if (targetFilename.endsWith(QStringLiteral(".uip"))) {
targetFilename.chop(4);
targetFilename.append(QStringLiteral(".uia"));
QFileInfo targetfileInfo(targetFilename);
// uia not found, revert to given uip
if (!targetfileInfo.exists())
targetFilename = filename;
}
QFileInfo fileInfo(targetFilename);
if (!fileInfo.exists()) {
setupConnectionScene();
setErrorMessage(QString(tr("Tried to load nonexistent file %1").arg(targetFilename)));
return;
}
m_engine->setSource(fileInfo.absoluteFilePath());
}
void Q3DSRemoteDeploymentManager::setupConnectionScene()
{
// start the connection information scene
m_engine->setSource(c_introPresentation());
m_engine->setDataInputValue(c_connectionTextDataInput(), generateConnectionInfo());
m_engine->setDataInputValue(c_connectionErrorDataInput(), m_errorMessage);
if (!m_server->isConnected())
setState(ConnectionInfo);
else
remoteConnected();
}
QString Q3DSRemoteDeploymentManager::generateConnectionInfo()
{
return QObject::tr("Use IP: %1 and Port: %2\n"
"in Qt 3D Studio Editor to connect to this viewer.\n\n"
"Use File/Open... to open a local presentation.")
.arg(m_server->hostAddress().toString())
.arg(QString::number(m_port));
}
void Q3DSRemoteDeploymentManager::setErrorMessage(const QString &errorString)
{
m_errorMessage = errorString;
m_engine->setDataInputValue(c_connectionErrorDataInput(), errorString);
}
QT_END_NAMESPACE
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