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/*
paintanalyzer.h
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 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.
*/
#ifndef GAMMARAY_PAINTANALYZER_H
#define GAMMARAY_PAINTANALYZER_H
#include "gammaray_core_export.h"
#include <common/objectid.h>
#include <core/objectinstance.h>
#include <common/paintanalyzerinterface.h>
QT_BEGIN_NAMESPACE
class QItemSelectionModel;
class QPaintDevice;
class QRectF;
class QSortFilterProxyModel;
QT_END_NAMESPACE
namespace GammaRay {
class AggregatedPropertyModel;
class PaintBuffer;
class PaintBufferModel;
class RemoteViewServer;
class StackTraceModel;
/** Inspects individual operations on a QPainter. */
class GAMMARAY_CORE_EXPORT PaintAnalyzer : public PaintAnalyzerInterface
{
Q_OBJECT
Q_INTERFACES(GammaRay::PaintAnalyzerInterface)
public:
explicit PaintAnalyzer(const QString &name, QObject *parent = nullptr);
~PaintAnalyzer() override;
/** Reset the paint analyzer state for providing a new analysis asynchronously. */
void reset();
// call the following 4 methods in this order to trigger a paint analysis
void beginAnalyzePainting();
void setBoundingRect(const QRectF &boundingBox);
QPaintDevice *paintDevice() const;
void endAnalyzePainting();
/** Returns @c true if paint analysis is available (needs access to Qt private headers at compile time). */
static bool isAvailable();
/**
* Marks all following paint operations to origin from the given QWidget/QQuickItem
* until this is called with another object.
*/
void setOrigin(const ObjectId &obj);
signals:
/** Polling for updated analysis. */
void requestUpdate();
private slots:
void repaint();
private:
PaintBufferModel *m_paintBufferModel;
QSortFilterProxyModel *m_paintBufferFilter;
QItemSelectionModel *m_selectionModel;
PaintBuffer *m_paintBuffer;
RemoteViewServer *m_remoteView;
AggregatedPropertyModel *m_argumentModel;
ObjectInstance m_currentArgument;
StackTraceModel *m_stackTraceModel;
};
}
#endif // GAMMARAY_PAINTANALYZER_H
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