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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "perfprofilertool.h"
#include "perfprofilertraceview.h"
#include "perftimelinemodel.h"
#include <tracing/timelineformattime.h>
#include <tracing/timelineoverviewrenderer.h>
#include <tracing/timelinerenderer.h>
#include <tracing/timelinetheme.h>
#include <QQmlContext>
#include <QQmlEngine>
namespace PerfProfiler {
namespace Internal {
PerfProfilerTraceView::PerfProfilerTraceView(QWidget *parent, PerfProfilerTool *tool)
: QQuickWidget(parent)
{
setObjectName(QLatin1String("PerfProfilerTraceView"));
setResizeMode(QQuickWidget::SizeRootObjectToView);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
// Minimum height: 5 rows of 20 pixels + scrollbar of 50 pixels + 20 pixels margin
setMinimumHeight(170);
engine()->addImportPath(":/qt/qml/");
Timeline::TimelineTheme::setupTheme(engine());
rootContext()->setContextProperty(QLatin1String("timelineModelAggregator"),
tool->modelManager());
rootContext()->setContextProperty(QLatin1String("zoomControl"),
tool->zoomControl());
setSource(QUrl(QLatin1String("qrc:/qt/qml/QtCreator/Tracing/MainView.qml")));
// Avoid ugly warnings when reading from null properties in QML.
connect(tool->modelManager(), &QObject::destroyed, this, [this]{ setSource(QUrl()); });
connect(tool->zoomControl(), &QObject::destroyed, this, [this]{ setSource(QUrl()); });
connect(tool->modelManager(), &Timeline::TimelineModelAggregator::updateCursorPosition,
this, &PerfProfilerTraceView::updateCursorPosition);
}
bool PerfProfilerTraceView::isUsable() const
{
return QSGRendererInterface::isApiRhiBased(quickWindow()->rendererInterface()->graphicsApi());
}
void PerfProfilerTraceView::selectByTypeId(int typeId)
{
QMetaObject::invokeMethod(rootObject(), "selectByTypeId",
Q_ARG(QVariant,QVariant::fromValue<int>(typeId)));
}
void PerfProfilerTraceView::clear()
{
QMetaObject::invokeMethod(rootObject(), "clear");
}
void PerfProfilerTraceView::updateCursorPosition()
{
QQuickItem *root = rootObject();
QString file = root->property("fileName").toString();
if (!file.isEmpty()) {
emit gotoSourceLocation(file, root->property("lineNumber").toInt(),
root->property("columnNumber").toInt());
}
const PerfTimelineModelManager *manager =
qvariant_cast<PerfTimelineModelManager *>(
rootContext()->contextProperty(QLatin1String("timelineModelAggregator")));
if (!manager)
return;
const PerfTimelineModel *model =
static_cast<const PerfTimelineModel *>(
manager->model(root->property("selectedModel").toInt()));
if (!model)
return;
emit typeSelected(model->typeId(root->property("selectedItem").toInt()));
}
} // namespace Internal
} // namespace PerfProfiler
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