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/*
quickpaintanalyzerextension.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "quickpaintanalyzerextension.h"
#include <core/propertycontroller.h>
#include <core/paintanalyzer.h>
#include <common/objectbroker.h>
#include <QQuickPaintedItem>
#include <QPainter>
using namespace GammaRay;
QuickPaintAnalyzerExtension::QuickPaintAnalyzerExtension(PropertyController *controller)
: PropertyControllerExtension(controller->objectBaseName() + ".painting")
, m_paintAnalyzer(nullptr)
{
// check if the paint analyzer already exists before creating it,
// as we share the UI with the other plugins.
const QString aName = controller->objectBaseName() + QStringLiteral(".painting.analyzer");
if (ObjectBroker::hasObject(aName)) {
m_paintAnalyzer =
qobject_cast<PaintAnalyzer *>(ObjectBroker::object<PaintAnalyzerInterface *>(aName));
} else {
m_paintAnalyzer = new PaintAnalyzer(aName, controller);
}
}
QuickPaintAnalyzerExtension::~QuickPaintAnalyzerExtension() = default;
bool QuickPaintAnalyzerExtension::setQObject(QObject *object)
{
auto item = qobject_cast<QQuickPaintedItem *>(object);
if (!PaintAnalyzer::isAvailable() || !item)
return false;
m_paintAnalyzer->beginAnalyzePainting();
m_paintAnalyzer->setBoundingRect(item->contentsBoundingRect());
{
QPainter painter(m_paintAnalyzer->paintDevice());
item->paint(&painter);
}
m_paintAnalyzer->endAnalyzePainting();
return true;
}
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