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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "tracing_global.h"
#include <QVector>
QT_FORWARD_DECLARE_CLASS(QSGNode)
namespace Timeline {
class TimelineAbstractRenderer;
class TimelineRenderState;
class TRACING_EXPORT TimelineRenderPass {
public:
class TRACING_EXPORT State {
public:
virtual const QVector<QSGNode *> &expandedRows() const;
virtual const QVector<QSGNode *> &collapsedRows() const;
virtual QSGNode *expandedOverlay() const;
virtual QSGNode *collapsedOverlay() const;
virtual ~State();
};
virtual ~TimelineRenderPass();
virtual State *update(const TimelineAbstractRenderer *renderer,
const TimelineRenderState *parentState,
State *state, int indexFrom, int indexTo, bool stateChanged,
float spacing) const = 0;
};
} // namespace Timeline
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