Files
qt-creator/src/plugins/qmlprofiler/qmlprofilertimelinemodel.cpp
Ulf Hermann 7a68196328 Tracing: Don't change visible features on clearing and replaying
This used to be important for the mockup in the Timeline, but as the
mockup looks just fine with all available features visible, we can drop
it. As TimelineModel::clear() clears the "hidden" flag, we have to
restore that one on initialize(), though.

As a side effect the visibility settings are retained across profiling
sessions now.

Task-number: QTCREATORBUG-20503
Change-Id: I1512ab7e494ed79d20e2097d68f8494990cfecbb
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
2018-05-31 07:12:04 +00:00

117 lines
4.1 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#include "qmlprofilertimelinemodel.h"
namespace QmlProfiler {
QmlProfilerTimelineModel::QmlProfilerTimelineModel(QmlProfilerModelManager *modelManager,
Message message, RangeType rangeType,
ProfileFeature mainFeature,
Timeline::TimelineModelAggregator *parent) :
TimelineModel(parent), m_message(message), m_rangeType(rangeType), m_mainFeature(mainFeature),
m_modelManager(modelManager)
{
setDisplayName(tr(QmlProfilerModelManager::featureName(mainFeature)));
connect(modelManager, &QmlProfilerModelManager::typeDetailsFinished,
this, &Timeline::TimelineModel::labelsChanged);
connect(modelManager, &QmlProfilerModelManager::typeDetailsFinished,
this, &Timeline::TimelineModel::detailsChanged);
connect(modelManager, &QmlProfilerModelManager::visibleFeaturesChanged,
this, &QmlProfilerTimelineModel::onVisibleFeaturesChanged);
m_modelManager->registerFeatures(1ULL << m_mainFeature,
std::bind(&QmlProfilerTimelineModel::loadEvent, this,
std::placeholders::_1, std::placeholders::_2),
std::bind(&QmlProfilerTimelineModel::initialize, this),
std::bind(&QmlProfilerTimelineModel::finalize, this),
std::bind(&QmlProfilerTimelineModel::clear, this));
}
RangeType QmlProfilerTimelineModel::rangeType() const
{
return m_rangeType;
}
Message QmlProfilerTimelineModel::message() const
{
return m_message;
}
ProfileFeature QmlProfilerTimelineModel::mainFeature() const
{
return m_mainFeature;
}
bool QmlProfilerTimelineModel::handlesTypeId(int typeIndex) const
{
if (typeIndex < 0)
return false;
return modelManager()->eventType(typeIndex).feature() == m_mainFeature;
}
QmlProfilerModelManager *QmlProfilerTimelineModel::modelManager() const
{
return m_modelManager;
}
void QmlProfilerTimelineModel::onVisibleFeaturesChanged(quint64 features)
{
setHidden(!(features & (1ULL << m_mainFeature)));
}
QVariantMap QmlProfilerTimelineModel::locationFromTypeId(int index) const
{
QVariantMap result;
int id = typeId(index);
if (id < 0)
return result;
const QmlProfilerModelManager *manager = modelManager();
if (id >= manager->numEventTypes())
return result;
QmlEventLocation location = manager->eventType(id).location();
result.insert(QStringLiteral("file"), location.filename());
result.insert(QStringLiteral("line"), location.line());
result.insert(QStringLiteral("column"), location.column());
return result;
}
void QmlProfilerTimelineModel::initialize()
{
setHidden(!(modelManager()->visibleFeatures() & (1ULL << m_mainFeature)));
}
void QmlProfilerTimelineModel::finalize()
{
emit contentChanged();
}
} // namespace QmlProfiler