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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 "flamegraphview.h"
#include "qmlprofilerconstants.h"
#include "qmlprofilertool.h"
#include <tracing/flamegraph.h>
#include <tracing/timelinetheme.h>
#include <utils/theme/theme.h>
#include <QQmlEngine>
#include <QQmlContext>
#include <QVBoxLayout>
#include <QMenu>
namespace QmlProfiler {
namespace Internal {
FlameGraphView::FlameGraphView(QmlProfilerModelManager *manager, QWidget *parent) :
QmlProfilerEventsView(parent), m_content(new QQuickWidget(this)),
m_model(new FlameGraphModel(manager, this))
{
setObjectName("QmlProfiler.FlameGraph.Dock");
setWindowTitle(tr("Flame Graph"));
m_content->engine()->addImportPath(":/qt/qml/");
Timeline::TimelineTheme::setupTheme(m_content->engine());
m_content->rootContext()->setContextProperty(QStringLiteral("flameGraphModel"), m_model);
m_content->setSource(QUrl(QStringLiteral(
"qrc:/qt/qml/QtCreator/QmlProfiler/QmlProfilerFlameGraphView.qml")));
m_content->setClearColor(Utils::creatorTheme()->color(Utils::Theme::Timeline_BackgroundColor1));
m_content->setResizeMode(QQuickWidget::SizeRootObjectToView);
m_content->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
QLayout *layout = new QVBoxLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
layout->addWidget(m_content);
setLayout(layout);
connect(m_content->rootObject(), SIGNAL(typeSelected(int)), this, SIGNAL(typeSelected(int)));
connect(m_model, &FlameGraphModel::gotoSourceLocation,
this, &FlameGraphView::gotoSourceLocation);
}
void FlameGraphView::selectByTypeId(int typeIndex)
{
m_content->rootObject()->setProperty("selectedTypeId", typeIndex);
}
void FlameGraphView::onVisibleFeaturesChanged(quint64 features)
{
m_model->restrictToFeatures(features);
}
void FlameGraphView::contextMenuEvent(QContextMenuEvent *ev)
{
QMenu menu;
QPoint position = ev->globalPos();
menu.addActions(QmlProfilerTool::profilerContextMenuActions());
menu.addSeparator();
QAction *getGlobalStatsAction = menu.addAction(tr("Show Full Range"));
getGlobalStatsAction->setEnabled(m_model->modelManager()->isRestrictedToRange());
QAction *resetAction = menu.addAction(tr("Reset Flame Graph"));
resetAction->setEnabled(m_content->rootObject()->property("zoomed").toBool());
const QAction *selected = menu.exec(position);
if (selected == getGlobalStatsAction)
emit showFullRange();
else if (selected == resetAction)
QMetaObject::invokeMethod(m_content->rootObject(), "resetRoot");
}
} // namespace Internal
} // namespace QmlProfiler
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