mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
120 lines
4.2 KiB
C++
120 lines
4.2 KiB
C++
/*
|
|
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "Image.h"
|
|
#include <LibGUI/Frame.h>
|
|
#include <LibGfx/Point.h>
|
|
|
|
namespace PixelPaint {
|
|
|
|
class Layer;
|
|
class Tool;
|
|
|
|
class ImageEditor final
|
|
: public GUI::Frame
|
|
, public ImageClient {
|
|
C_OBJECT(ImageEditor);
|
|
|
|
public:
|
|
virtual ~ImageEditor() override;
|
|
|
|
const Image* image() const { return m_image; }
|
|
Image* image() { return m_image; }
|
|
|
|
void set_image(RefPtr<Image>);
|
|
|
|
Layer* active_layer() { return m_active_layer; }
|
|
void set_active_layer(Layer*);
|
|
|
|
Tool* active_tool() { return m_active_tool; }
|
|
void set_active_tool(Tool*);
|
|
|
|
void layers_did_change();
|
|
|
|
Layer* layer_at_editor_position(const Gfx::IntPoint&);
|
|
|
|
Color primary_color() const { return m_primary_color; }
|
|
void set_primary_color(Color);
|
|
|
|
Color secondary_color() const { return m_secondary_color; }
|
|
void set_secondary_color(Color);
|
|
|
|
Color color_for(const GUI::MouseEvent&) const;
|
|
Color color_for(GUI::MouseButton) const;
|
|
|
|
Function<void(Color)> on_primary_color_change;
|
|
Function<void(Color)> on_secondary_color_change;
|
|
|
|
Function<void(Layer*)> on_active_layer_change;
|
|
|
|
Gfx::FloatRect layer_rect_to_editor_rect(const Layer&, const Gfx::IntRect&) const;
|
|
Gfx::FloatRect image_rect_to_editor_rect(const Gfx::IntRect&) const;
|
|
Gfx::FloatRect editor_rect_to_image_rect(const Gfx::IntRect&) const;
|
|
Gfx::FloatPoint layer_position_to_editor_position(const Layer&, const Gfx::IntPoint&) const;
|
|
Gfx::FloatPoint image_position_to_editor_position(const Gfx::IntPoint&) const;
|
|
Gfx::FloatPoint editor_position_to_image_position(const Gfx::IntPoint&) const;
|
|
|
|
private:
|
|
ImageEditor();
|
|
|
|
virtual bool accepts_focus() const override { return true; }
|
|
|
|
virtual void paint_event(GUI::PaintEvent&) override;
|
|
virtual void second_paint_event(GUI::PaintEvent&) override;
|
|
virtual void mousedown_event(GUI::MouseEvent&) override;
|
|
virtual void mousemove_event(GUI::MouseEvent&) override;
|
|
virtual void mouseup_event(GUI::MouseEvent&) override;
|
|
virtual void mousewheel_event(GUI::MouseEvent&) override;
|
|
virtual void keydown_event(GUI::KeyEvent&) override;
|
|
virtual void keyup_event(GUI::KeyEvent&) override;
|
|
virtual void context_menu_event(GUI::ContextMenuEvent&) override;
|
|
virtual void resize_event(GUI::ResizeEvent&) override;
|
|
|
|
virtual void image_did_change() override;
|
|
|
|
GUI::MouseEvent event_adjusted_for_layer(const GUI::MouseEvent&, const Layer&) const;
|
|
GUI::MouseEvent event_with_pan_and_scale_applied(const GUI::MouseEvent&) const;
|
|
|
|
void relayout();
|
|
|
|
RefPtr<Image> m_image;
|
|
RefPtr<Layer> m_active_layer;
|
|
|
|
Tool* m_active_tool { nullptr };
|
|
|
|
Color m_primary_color { Color::Black };
|
|
Color m_secondary_color { Color::White };
|
|
|
|
Gfx::IntRect m_editor_image_rect;
|
|
float m_scale { 1 };
|
|
Gfx::FloatPoint m_pan_origin;
|
|
Gfx::FloatPoint m_saved_pan_origin;
|
|
Gfx::IntPoint m_click_position;
|
|
};
|
|
|
|
}
|