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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "qmlprofilerstatemanager.h"
#include <QDebug>
#include <utils/qtcassert.h>
// uncomment for printing the state changes to debug output
//#define _DEBUG_PROFILERSTATE_
namespace QmlProfiler {
inline QString stringForState(int state) {
switch (state) {
case QmlProfilerStateManager::Idle: return QLatin1String("Idle");
case QmlProfilerStateManager::AppRunning: return QLatin1String("AppRunning");
case QmlProfilerStateManager::AppStopRequested: return QLatin1String("AppStopRequested");
case QmlProfilerStateManager::AppDying: return QLatin1String("AppDying");
default: break;
}
return QString();
}
class QmlProfilerStateManager::QmlProfilerStateManagerPrivate
{
public:
QmlProfilerStateManagerPrivate(QmlProfilerStateManager *qq)
: q(qq), m_currentState(Idle), m_clientRecording(true), m_serverRecording(false),
m_requestedFeatures(0), m_recordedFeatures(0) {}
~QmlProfilerStateManagerPrivate() = default;
QmlProfilerStateManager *q;
QmlProfilerStateManager::QmlProfilerState m_currentState;
bool m_clientRecording;
bool m_serverRecording;
quint64 m_requestedFeatures;
quint64 m_recordedFeatures;
};
QmlProfilerStateManager::QmlProfilerStateManager(QObject *parent) :
QObject(parent),d(new QmlProfilerStateManagerPrivate(this)) {}
QmlProfilerStateManager::~QmlProfilerStateManager()
{
delete d;
}
QmlProfilerStateManager::QmlProfilerState QmlProfilerStateManager::currentState()
{
return d->m_currentState;
}
bool QmlProfilerStateManager::clientRecording()
{
return d->m_clientRecording;
}
bool QmlProfilerStateManager::serverRecording()
{
return d->m_serverRecording;
}
quint64 QmlProfilerStateManager::requestedFeatures() const
{
return d->m_requestedFeatures;
}
quint64 QmlProfilerStateManager::recordedFeatures() const
{
return d->m_recordedFeatures;
}
QString QmlProfilerStateManager::currentStateAsString()
{
return stringForState(d->m_currentState);
}
void QmlProfilerStateManager::setCurrentState(QmlProfilerState newState)
{
#ifdef _DEBUG_PROFILERSTATE_
qDebug() << "Profiler state change request from" << stringForState(d->m_currentState) << "to" << stringForState(newState);
#endif
QTC_ASSERT(d->m_currentState != newState, /**/);
switch (newState) {
case Idle:
QTC_ASSERT(d->m_currentState == AppStopRequested ||
d->m_currentState == AppDying,
qDebug() << "from" << stringForState(d->m_currentState));
break;
case AppRunning:
QTC_ASSERT(d->m_currentState == Idle,
qDebug() << "from" << stringForState(d->m_currentState));
break;
case AppStopRequested:
QTC_ASSERT(d->m_currentState == AppRunning,
qDebug() << "from" << stringForState(d->m_currentState));
break;
case AppDying:
QTC_ASSERT(d->m_currentState == AppRunning,
qDebug() << "from" << stringForState(d->m_currentState));
break;
default: {
const QString message = QString::fromLatin1("Switching to unknown state in %1:%2").arg(QString::fromLatin1(__FILE__), QString::number(__LINE__));
qWarning("%s", qPrintable(message));
}
break;
}
d->m_currentState = newState;
emit stateChanged();
}
void QmlProfilerStateManager::setClientRecording(bool recording)
{
#ifdef _DEBUG_PROFILERSTATE_
qDebug() << "Setting client recording flag from" << d->m_clientRecording << "to" << recording;
#endif
if (d->m_clientRecording != recording) {
d->m_clientRecording = recording;
emit clientRecordingChanged(recording);
}
}
void QmlProfilerStateManager::setServerRecording(bool recording)
{
#ifdef _DEBUG_PROFILERSTATE_
qDebug() << "Setting server recording flag from" << d->m_serverRecording << "to" << recording;
#endif
if (d->m_serverRecording != recording) {
d->m_serverRecording = recording;
emit serverRecordingChanged(recording);
}
}
void QmlProfilerStateManager::setRequestedFeatures(quint64 features)
{
if (d->m_requestedFeatures != features) {
d->m_requestedFeatures = features;
emit requestedFeaturesChanged(features);
}
}
void QmlProfilerStateManager::setRecordedFeatures(quint64 features)
{
if (d->m_recordedFeatures != features) {
d->m_recordedFeatures = features;
emit recordedFeaturesChanged(features);
}
}
} // namespace QmlProfiler
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