File indexing completed on 2024-05-19 16:34:45

 /*
     SPDX-FileCopyrightText: 2022 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include <kwin_export.h>
 
 #include <QMatrix4x4>
 
 class QPainter;
 
 namespace KWin
 {
 
 class ImageItem;
 class Item;
 class RenderTarget;
 class Scene;
 class WindowPaintData;
 
 class KWIN_EXPORT ItemRenderer
 {
 public:
     ItemRenderer();
     virtual ~ItemRenderer();
 
     QMatrix4x4 renderTargetProjectionMatrix() const;
     QRect renderTargetRect() const;
     void setRenderTargetRect(const QRectF &rect);
     qreal renderTargetScale() const;
     void setRenderTargetScale(qreal scale);
 
     QRegion mapToRenderTarget(const QRegion &region) const;
     virtual QPainter *painter() const;
 
     virtual void beginFrame(RenderTarget *renderTarget);
     virtual void endFrame();
 
     virtual void renderBackground(const QRegion &region) = 0;
     virtual void renderItem(Item *item, int mask, const QRegion &region, const WindowPaintData &data) = 0;
 
     virtual ImageItem *createImageItem(Scene *scene, Item *parent = nullptr) = 0;
 
 protected:
     QMatrix4x4 m_renderTargetProjectionMatrix;
     QRectF m_renderTargetRect;
     qreal m_renderTargetScale = 1;
 };
 
 } // namespace KWin