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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** 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
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#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>
namespace PerfProfiler {
namespace Internal {
PerfProfilerTraceView::PerfProfilerTraceView(QWidget *parent, PerfProfilerTool *tool)
: QQuickWidget(parent)
{
setObjectName(QLatin1String("PerfProfilerTraceView"));
qmlRegisterType<Timeline::TimelineRenderer>("TimelineRenderer", 1, 0, "TimelineRenderer");
qmlRegisterType<Timeline::TimelineOverviewRenderer>("TimelineOverviewRenderer", 1, 0,
"TimelineOverviewRenderer");
qmlRegisterType<Timeline::TimelineZoomControl>();
qmlRegisterType<Timeline::TimelineModel>();
qmlRegisterType<Timeline::TimelineNotesModel>();
setResizeMode(QQuickWidget::SizeRootObjectToView);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
// Minimum height: 5 rows of 20 pixels + scrollbar of 50 pixels + 20 pixels margin
setMinimumHeight(170);
Timeline::TimelineTheme::setupTheme(engine());
Timeline::TimeFormatter::setupTimeFormatter();
rootContext()->setContextProperty(QLatin1String("timelineModelAggregator"),
tool->modelManager());
rootContext()->setContextProperty(QLatin1String("zoomControl"),
tool->zoomControl());
setSource(QUrl(QLatin1String("qrc:/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
{
#if (QT_VERSION >= QT_VERSION_CHECK(5, 8, 0))
return quickWindow()->rendererInterface()->graphicsApi() == QSGRendererInterface::OpenGL;
#else
return true;
#endif
}
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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