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f7053059c9
Let's give ourselves the tools needed to update less than the entire image every time we paint. This patch adds plumbing so that Layer invalidations have a modified rect that gets passed on to Image, and then on to ImageEditor.
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Noncopyable.h>
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#include <AK/RefCounted.h>
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#include <AK/String.h>
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#include <AK/Weakable.h>
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#include <LibGfx/Bitmap.h>
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namespace PixelPaint {
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class Image;
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class Selection;
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class Layer
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: public RefCounted<Layer>
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, public Weakable<Layer> {
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AK_MAKE_NONCOPYABLE(Layer);
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AK_MAKE_NONMOVABLE(Layer);
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public:
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static RefPtr<Layer> try_create_with_size(Image&, Gfx::IntSize const&, String name);
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static RefPtr<Layer> try_create_with_bitmap(Image&, NonnullRefPtr<Gfx::Bitmap>, String name);
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static RefPtr<Layer> try_create_snapshot(Image&, Layer const&);
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~Layer() { }
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Gfx::IntPoint const& location() const { return m_location; }
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void set_location(Gfx::IntPoint const& location) { m_location = location; }
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Gfx::Bitmap const& bitmap() const { return *m_bitmap; }
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Gfx::Bitmap& bitmap() { return *m_bitmap; }
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Gfx::IntSize size() const { return bitmap().size(); }
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Gfx::IntRect relative_rect() const { return { location(), size() }; }
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Gfx::IntRect rect() const { return { {}, size() }; }
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String const& name() const { return m_name; }
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void set_name(String);
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void set_bitmap(NonnullRefPtr<Gfx::Bitmap> bitmap) { m_bitmap = move(bitmap); }
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void did_modify_bitmap(Gfx::IntRect const& = {});
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void set_selected(bool selected) { m_selected = selected; }
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bool is_selected() const { return m_selected; }
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bool is_visible() const { return m_visible; }
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void set_visible(bool visible);
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int opacity_percent() const { return m_opacity_percent; }
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void set_opacity_percent(int);
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RefPtr<Gfx::Bitmap> try_copy_bitmap(Selection const&) const;
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Image const& image() const { return m_image; }
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private:
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Layer(Image&, NonnullRefPtr<Gfx::Bitmap>, String name);
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Image& m_image;
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String m_name;
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Gfx::IntPoint m_location;
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NonnullRefPtr<Gfx::Bitmap> m_bitmap;
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bool m_selected { false };
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bool m_visible { true };
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int m_opacity_percent { 100 };
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};
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}
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