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Applications: Move to Userland/Applications/
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287 changed files with 1 additions and 1 deletions
114
Userland/Applications/PixelPaint/Image.h
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114
Userland/Applications/PixelPaint/Image.h
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/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/HashTable.h>
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#include <AK/NonnullRefPtrVector.h>
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#include <AK/RefCounted.h>
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#include <AK/RefPtr.h>
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#include <AK/Vector.h>
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#include <LibGUI/Command.h>
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#include <LibGUI/Forward.h>
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#include <LibGfx/Forward.h>
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#include <LibGfx/Rect.h>
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#include <LibGfx/Size.h>
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namespace PixelPaint {
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class Layer;
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class ImageClient {
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public:
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virtual void image_did_add_layer(size_t) { }
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virtual void image_did_remove_layer(size_t) { }
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virtual void image_did_modify_layer(size_t) { }
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virtual void image_did_modify_layer_stack() { }
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virtual void image_did_change() { }
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virtual void image_select_layer(Layer*) { }
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};
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class Image : public RefCounted<Image> {
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public:
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static RefPtr<Image> create_with_size(const Gfx::IntSize&);
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static RefPtr<Image> create_from_file(const String& file_path);
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size_t layer_count() const { return m_layers.size(); }
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const Layer& layer(size_t index) const { return m_layers.at(index); }
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Layer& layer(size_t index) { return m_layers.at(index); }
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const Gfx::IntSize& size() const { return m_size; }
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Gfx::IntRect rect() const { return { {}, m_size }; }
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void add_layer(NonnullRefPtr<Layer>);
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RefPtr<Image> take_snapshot() const;
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void restore_snapshot(const Image&);
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void paint_into(GUI::Painter&, const Gfx::IntRect& dest_rect);
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void save(const String& file_path) const;
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void export_bmp(const String& file_path);
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void move_layer_to_front(Layer&);
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void move_layer_to_back(Layer&);
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void move_layer_up(Layer&);
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void move_layer_down(Layer&);
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void change_layer_index(size_t old_index, size_t new_index);
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void remove_layer(Layer&);
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void select_layer(Layer*);
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void add_client(ImageClient&);
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void remove_client(ImageClient&);
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void layer_did_modify_bitmap(Badge<Layer>, const Layer&);
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void layer_did_modify_properties(Badge<Layer>, const Layer&);
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size_t index_of(const Layer&) const;
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private:
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explicit Image(const Gfx::IntSize&);
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void did_change();
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void did_modify_layer_stack();
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Gfx::IntSize m_size;
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NonnullRefPtrVector<Layer> m_layers;
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HashTable<ImageClient*> m_clients;
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};
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class ImageUndoCommand : public GUI::Command {
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public:
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ImageUndoCommand(Image& image);
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virtual void undo() override;
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virtual void redo() override;
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private:
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RefPtr<Image> m_snapshot;
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Image& m_image;
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};
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}
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