ladybird/Userland/Applications/PixelPaint/Tool.h
2021-06-11 22:51:10 +02:00

44 lines
1.1 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/Event.h>
#include <LibGUI/Forward.h>
namespace PixelPaint {
class ImageEditor;
class Layer;
class Tool {
public:
virtual ~Tool();
virtual void on_mousedown(Layer&, GUI::MouseEvent&, GUI::MouseEvent&) { }
virtual void on_mousemove(Layer&, GUI::MouseEvent&, GUI::MouseEvent&) { }
virtual void on_mouseup(Layer&, GUI::MouseEvent&, GUI::MouseEvent&) { }
virtual void on_context_menu(Layer&, GUI::ContextMenuEvent&) { }
virtual void on_tool_button_contextmenu(GUI::ContextMenuEvent&) { }
virtual void on_second_paint(Layer const&, GUI::PaintEvent&) { }
virtual void on_keydown(GUI::KeyEvent&) { }
virtual void on_keyup(GUI::KeyEvent&) { }
virtual GUI::Widget* get_properties_widget() { return nullptr; }
void clear() { m_editor = nullptr; }
void setup(ImageEditor&);
GUI::Action* action() { return m_action; }
void set_action(GUI::Action*);
protected:
Tool();
WeakPtr<ImageEditor> m_editor;
RefPtr<GUI::Action> m_action;
};
}