File indexing completed on 2024-05-12 05:32:07 

0001 /*
0002     SPDX-FileCopyrightText: 2022 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 #include "scene/itemrenderer.h"
0010 
0011 class QPainter;
0012 
0013 namespace KWin
0014 {
0015 
0016 class DecorationItem;
0017 class SurfaceItem;
0018 
0019 class KWIN_EXPORT ItemRendererQPainter : public ItemRenderer
0020 {
0021 public:
0022     ItemRendererQPainter();
0023     ~ItemRendererQPainter() override;
0024 
0025     QPainter *painter() const override;
0026 
0027     void beginFrame(const RenderTarget &renderTarget, const RenderViewport &viewport) override;
0028     void endFrame() override;
0029 
0030     void renderBackground(const RenderTarget &renderTarget, const RenderViewport &viewport, const QRegion &region) override;
0031     void renderItem(const RenderTarget &renderTarget, const RenderViewport &viewport, Item *item, int mask, const QRegion &region, const WindowPaintData &data) override;
0032 
0033     std::unique_ptr<ImageItem> createImageItem(Scene *scene, Item *parent = nullptr) override;
0034 
0035 private:
0036     void renderSurfaceItem(QPainter *painter, SurfaceItem *surfaceItem) const;
0037     void renderDecorationItem(QPainter *painter, DecorationItem *decorationItem) const;
0038     void renderImageItem(QPainter *painter, ImageItem *imageItem) const;
0039     void renderItem(QPainter *painter, Item *item) const;
0040 
0041     std::unique_ptr<QPainter> m_painter;
0042 };
0043 
0044 } // namespace KWin