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/*
remoteviewinterface.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "remoteviewinterface.h"
#include "streamoperators.h"
#include <common/objectbroker.h>
#include <common/remoteviewframe.h>
#include <QWindow>
#include <private/qeventpoint_p.h>
#include <QPainterPath>
Q_DECLARE_METATYPE(QPainterPath) // needed for Qt5
using namespace GammaRay;
QT_BEGIN_NAMESPACE
GAMMARAY_ENUM_STREAM_OPERATORS(RemoteViewInterface::RequestMode)
QDataStream &operator<<(QDataStream &s, GammaRay::RemoteViewInterface::TouchPointStates states)
{
return s << ( int )states;
}
QDataStream &operator>>(QDataStream &s, GammaRay::RemoteViewInterface::TouchPointStates &states)
{
int st;
s >> st;
states = RemoteViewInterface::TouchPointStates(st);
return s;
}
// Not available in Qt6, has QPointingDevice::PointerType instead
QDataStream &operator<<(QDataStream &s, QPointingDeviceUniqueId id)
{
return s << id.numericId();
}
QDataStream &operator>>(QDataStream &s, QPointingDeviceUniqueId &id)
{
int devId {};
s >> devId;
id = QPointingDeviceUniqueId::fromNumericId(devId);
return s;
}
QDataStream &operator<<(QDataStream &s, const QList<QTouchEvent::TouchPoint> &points)
{
// The (int) is fkn important!
s << ( int )points.size();
for (const auto &p : points) {
s << p.id();
s << p.state();
s << p.scenePosition();
s << p.ellipseDiameters();
s << p.position();
s << p.uniqueId();
s << p.globalGrabPosition();
s << p.globalLastPosition();
s << p.globalPressPosition();
s << p.globalPosition();
// s << p.velocity();
s << p.pressure();
s << p.rotation();
s << ( quint64 )p.pressTimestamp();
s << ( quint64 )p.timestamp();
}
return s;
}
template<class T>
void setPointValue(QDataStream &s, QEventPoint &p, void (*func)(QEventPoint &, T))
{
typename std::decay<T>::type value;
s >> value;
(func)(p, value);
}
QDataStream &operator>>(QDataStream &s, QList<QTouchEvent::TouchPoint> &points)
{
int count;
s >> count;
points.reserve(count);
for (int i = 0; i < count; ++i) {
QEventPoint p;
setPointValue(s, p, &QMutableEventPoint::setId);
setPointValue(s, p, &QMutableEventPoint::setState);
setPointValue(s, p, &QMutableEventPoint::setScenePosition);
setPointValue(s, p, &QMutableEventPoint::setEllipseDiameters);
setPointValue(s, p, &QMutableEventPoint::setPosition);
setPointValue(s, p, &QMutableEventPoint::setUniqueId);
setPointValue(s, p, &QMutableEventPoint::setGlobalGrabPosition);
setPointValue(s, p, &QMutableEventPoint::setGlobalLastPosition);
setPointValue(s, p, &QMutableEventPoint::setGlobalPressPosition);
setPointValue(s, p, &QMutableEventPoint::setGlobalPosition);
// setPointValue(s, p, &QMutableEventPoint::setVelocity);
setPointValue(s, p, &QMutableEventPoint::setPressure);
setPointValue(s, p, &QMutableEventPoint::setRotation);
quint64 v;
s >> v;
QMutableEventPoint::setPressTimestamp(p, v);
s >> v;
QMutableEventPoint::setTimestamp(p, v);
points.append(p);
}
return s;
}
QT_END_NAMESPACE
RemoteViewInterface::RemoteViewInterface(const QString &name, QObject *parent)
: QObject(parent)
, m_name(name)
{
ObjectBroker::registerObject(name, this);
qRegisterMetaType<QPainterPath>(); // for QGraphicsItem::shape
qRegisterMetaType<QTouchEvent::TouchPoint>();
qRegisterMetaType<QList<QTouchEvent::TouchPoint>>();
qRegisterMetaType<RemoteViewInterface::TouchPointStates>();
StreamOperators::registerOperators<RequestMode>();
StreamOperators::registerOperators<GammaRay::RemoteViewFrame>();
StreamOperators::registerOperators<RemoteViewInterface::TouchPointStates>();
StreamOperators::registerOperators<QList<QTouchEvent::TouchPoint>>();
StreamOperators::registerOperators<QPointingDevice::PointerType>();
}
QString RemoteViewInterface::name() const
{
return m_name;
}
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