forked from qt-creator/qt-creator
Initial commit of qmlprofiler plugin (commercial version)
Change-Id: I08e838110c17a4a2085e0c3232424787186f9c31
This commit is contained in:
Kai Koehne
177
plugins/qmlprofiler/qmlprofilerstatemanager.cpp
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177
plugins/qmlprofiler/qmlprofilerstatemanager.cpp
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "qmlprofilerstatemanager.h"
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#include <QDebug>
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#include <utils/qtcassert.h>
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// uncomment for printing the state changes to debug output
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//#define _DEBUG_PROFILERSTATE_
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namespace QmlProfiler {
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namespace Internal {
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inline QString stringForState(int state) {
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switch (state) {
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case QmlProfilerStateManager::Idle: return QLatin1String("Idle");
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case QmlProfilerStateManager::AppStarting: return QLatin1String("AppStarting");
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case QmlProfilerStateManager::AppRunning: return QLatin1String("AppRunning");
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case QmlProfilerStateManager::AppStopRequested: return QLatin1String("AppStopRequested");
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case QmlProfilerStateManager::AppReadyToStop: return QLatin1String("AppReadyToStop");
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case QmlProfilerStateManager::AppStopped: return QLatin1String("AppStopped");
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case QmlProfilerStateManager::AppDying: return QLatin1String("AppDying");
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case QmlProfilerStateManager::AppKilled: return QLatin1String("AppKilled");
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default: break;
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}
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return QString();
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}
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class QmlProfilerStateManager::QmlProfilerStateManagerPrivate
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{
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public:
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QmlProfilerStateManagerPrivate(QmlProfilerStateManager *qq) : q(qq) {}
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~QmlProfilerStateManagerPrivate() {}
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QmlProfilerStateManager *q;
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QmlProfilerStateManager::QmlProfilerState m_currentState;
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bool m_clientRecording;
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bool m_serverRecording;
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};
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QmlProfilerStateManager::QmlProfilerStateManager(QObject *parent) :
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QObject(parent),d(new QmlProfilerStateManagerPrivate(this))
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{
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d->m_currentState = Idle;
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d->m_clientRecording = true;
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d->m_serverRecording = false;
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}
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QmlProfilerStateManager::~QmlProfilerStateManager()
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{
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delete d;
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}
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QmlProfilerStateManager::QmlProfilerState QmlProfilerStateManager::currentState()
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{
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return d->m_currentState;
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}
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bool QmlProfilerStateManager::clientRecording()
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{
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return d->m_clientRecording;
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}
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bool QmlProfilerStateManager::serverRecording()
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{
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return d->m_serverRecording;
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}
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QString QmlProfilerStateManager::currentStateAsString()
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{
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return stringForState(d->m_currentState);
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}
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void QmlProfilerStateManager::setCurrentState(QmlProfilerState newState)
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{
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#ifdef _DEBUG_PROFILERSTATE_
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qDebug() << "Profiler state change request from" << stringForState(d->m_currentState) << "to" << stringForState(newState);
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#endif
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QTC_ASSERT(d->m_currentState != newState, /**/);
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switch (newState) {
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case Idle:
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QTC_ASSERT(d->m_currentState == AppStarting ||
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d->m_currentState == AppStopped ||
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d->m_currentState == AppKilled,
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qDebug() << "from" << stringForState(d->m_currentState));
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break;
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case AppStarting:
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QTC_ASSERT(d->m_currentState == Idle,
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qDebug() << "from" << stringForState(d->m_currentState));
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break;
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case AppRunning:
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QTC_ASSERT(d->m_currentState == AppStarting,
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qDebug() << "from" << stringForState(d->m_currentState));
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break;
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case AppStopRequested:
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QTC_ASSERT(d->m_currentState == AppRunning,
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qDebug() << "from" << stringForState(d->m_currentState));
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break;
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case AppReadyToStop:
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QTC_ASSERT(d->m_currentState == AppStopRequested,
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qDebug() << "from" << stringForState(d->m_currentState));
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break;
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case AppStopped:
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QTC_ASSERT(d->m_currentState == AppReadyToStop ||
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d->m_currentState == AppDying,
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qDebug() << "from" << stringForState(d->m_currentState));
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break;
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case AppDying:
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QTC_ASSERT(d->m_currentState == AppRunning,
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qDebug() << "from" << stringForState(d->m_currentState));
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break;
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case AppKilled:
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QTC_ASSERT(d->m_currentState == AppDying,
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qDebug() << "from" << stringForState(d->m_currentState));
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break;
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default: {
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const QString message = QString::fromLatin1("Switching to unknown state in %1:%2").arg(QString::fromLatin1(__FILE__), QString::number(__LINE__));
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qWarning("%s", qPrintable(message));
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}
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break;
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}
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d->m_currentState = newState;
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emit stateChanged();
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}
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void QmlProfilerStateManager::setClientRecording(bool recording)
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{
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#ifdef _DEBUG_PROFILERSTATE_
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qDebug() << "Setting client recording flag from" << d->m_serverRecording << "to" << recording;
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#endif
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if (d->m_clientRecording != recording) {
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d->m_clientRecording = recording;
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emit clientRecordingChanged();
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}
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}
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void QmlProfilerStateManager::setServerRecording(bool recording)
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{
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#ifdef _DEBUG_PROFILERSTATE_
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qDebug() << "Setting server recording flag from" << d->m_serverRecording << "to" << recording;
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#endif
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if (d->m_serverRecording != recording) {
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d->m_serverRecording = recording;
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emit serverRecordingChanged();
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}
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}
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}
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}
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