mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 15:12:45 +00:00
127 lines
4.1 KiB
C++
127 lines
4.1 KiB
C++
/*
|
|
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
|
|
* Copyright (c) 2021-2022, Mustafa Quraish <mustafa@serenityos.org>
|
|
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/HashTable.h>
|
|
#include <AK/JsonObjectSerializer.h>
|
|
#include <AK/NonnullRefPtrVector.h>
|
|
#include <AK/RefCounted.h>
|
|
#include <AK/RefPtr.h>
|
|
#include <AK/Result.h>
|
|
#include <LibCore/File.h>
|
|
#include <LibGUI/Command.h>
|
|
#include <LibGUI/Forward.h>
|
|
#include <LibGfx/Bitmap.h>
|
|
#include <LibGfx/Forward.h>
|
|
#include <LibGfx/Rect.h>
|
|
#include <LibGfx/Size.h>
|
|
|
|
namespace PixelPaint {
|
|
|
|
class Layer;
|
|
class Selection;
|
|
|
|
class ImageClient {
|
|
public:
|
|
virtual void image_did_add_layer(size_t) { }
|
|
virtual void image_did_remove_layer(size_t) { }
|
|
virtual void image_did_modify_layer_properties(size_t) { }
|
|
virtual void image_did_modify_layer_bitmap(size_t) { }
|
|
virtual void image_did_modify_layer_stack() { }
|
|
virtual void image_did_change(Gfx::IntRect const&) { }
|
|
virtual void image_did_change_rect(Gfx::IntRect const&) { }
|
|
virtual void image_select_layer(Layer*) { }
|
|
|
|
protected:
|
|
virtual ~ImageClient() = default;
|
|
};
|
|
|
|
class Image : public RefCounted<Image> {
|
|
public:
|
|
static ErrorOr<NonnullRefPtr<Image>> try_create_with_size(Gfx::IntSize const&);
|
|
static ErrorOr<NonnullRefPtr<Image>> try_create_from_pixel_paint_json(JsonObject const&);
|
|
static ErrorOr<NonnullRefPtr<Image>> try_create_from_bitmap(NonnullRefPtr<Gfx::Bitmap>);
|
|
|
|
static ErrorOr<NonnullRefPtr<Gfx::Bitmap>> try_decode_bitmap(ReadonlyBytes);
|
|
|
|
// This generates a new Bitmap with the final image (all layers composed according to their attributes.)
|
|
ErrorOr<NonnullRefPtr<Gfx::Bitmap>> try_compose_bitmap(Gfx::BitmapFormat format) const;
|
|
RefPtr<Gfx::Bitmap> try_copy_bitmap(Selection const&) const;
|
|
|
|
size_t layer_count() const { return m_layers.size(); }
|
|
Layer const& layer(size_t index) const { return m_layers.at(index); }
|
|
Layer& layer(size_t index) { return m_layers.at(index); }
|
|
|
|
Gfx::IntSize const& size() const { return m_size; }
|
|
Gfx::IntRect rect() const { return { {}, m_size }; }
|
|
|
|
void add_layer(NonnullRefPtr<Layer>);
|
|
ErrorOr<NonnullRefPtr<Image>> take_snapshot() const;
|
|
ErrorOr<void> restore_snapshot(Image const&);
|
|
|
|
void paint_into(GUI::Painter&, Gfx::IntRect const& dest_rect) const;
|
|
|
|
void serialize_as_json(JsonObjectSerializer<StringBuilder>& json) const;
|
|
ErrorOr<void> write_to_file(String const& file_path) const;
|
|
ErrorOr<void> export_bmp_to_file(Core::File&, bool preserve_alpha_channel);
|
|
ErrorOr<void> export_png_to_file(Core::File&, bool preserve_alpha_channel);
|
|
ErrorOr<void> export_qoi_to_file(Core::File&) const;
|
|
|
|
void move_layer_to_front(Layer&);
|
|
void move_layer_to_back(Layer&);
|
|
void move_layer_up(Layer&);
|
|
void move_layer_down(Layer&);
|
|
void change_layer_index(size_t old_index, size_t new_index);
|
|
void remove_layer(Layer&);
|
|
void select_layer(Layer*);
|
|
void flatten_all_layers();
|
|
void merge_visible_layers();
|
|
void merge_active_layer_up(Layer& layer);
|
|
void merge_active_layer_down(Layer& layer);
|
|
|
|
void add_client(ImageClient&);
|
|
void remove_client(ImageClient&);
|
|
|
|
void layer_did_modify_bitmap(Badge<Layer>, Layer const&, Gfx::IntRect const& modified_layer_rect);
|
|
void layer_did_modify_properties(Badge<Layer>, Layer const&);
|
|
|
|
size_t index_of(Layer const&) const;
|
|
|
|
void flip(Gfx::Orientation orientation);
|
|
void rotate(Gfx::RotationDirection direction);
|
|
void crop(Gfx::IntRect const& rect);
|
|
|
|
Color color_at(Gfx::IntPoint const& point) const;
|
|
|
|
private:
|
|
explicit Image(Gfx::IntSize const&);
|
|
|
|
void did_change(Gfx::IntRect const& modified_rect = {});
|
|
void did_change_rect(Gfx::IntRect const& modified_rect = {});
|
|
void did_modify_layer_stack();
|
|
|
|
Gfx::IntSize m_size;
|
|
NonnullRefPtrVector<Layer> m_layers;
|
|
|
|
HashTable<ImageClient*> m_clients;
|
|
};
|
|
|
|
class ImageUndoCommand : public GUI::Command {
|
|
public:
|
|
ImageUndoCommand(Image& image);
|
|
|
|
virtual void undo() override;
|
|
virtual void redo() override;
|
|
|
|
private:
|
|
RefPtr<Image> m_snapshot;
|
|
Image& m_image;
|
|
};
|
|
|
|
}
|