Graphic.h

/*
 * Copyright (C) 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef GRAPHIC_H
#define GRAPHIC_H

#include <QQuickItem>

class RenderList;

class Graphic : public QQuickItem {
    Q_OBJECT
public:
    explicit Graphic(QQuickItem* parent = nullptr);
    virtual void synchronizeForRendering(RenderList* renderList);

protected:
    struct RenderParameters {
        QPointF worldPosition;
        float rotation = 0.0f;
        float opacity = 1.0f;
        float zDepth = 0.0f;
    };
    void getFlattenedRenderParameters(RenderParameters* parameters);

private:
    void getFlattenedRenderParametersRecursive(QQuickItem* root, QQuickItem* item,
            RenderParameters* parameters);
};
Q_DECLARE_METATYPE(Graphic*)

#endif // GRAPHIC_H