ladybird/Userland/Applications/PixelPaint/Tools/EllipseTool.h
Tim Ledbetter f34b1c7a7e PixelPaint: Make tool properties widget construction non-fallible
`Tool::get_properties_widget()` now also returns a NNRP to a widget
rather than a raw pointer.
2023-09-25 10:58:31 +02:00

60 lines
1.8 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "Tool.h"
#include <LibGUI/Forward.h>
#include <LibGUI/TextBox.h>
#include <LibGfx/Point.h>
namespace PixelPaint {
class EllipseTool final : public Tool {
public:
EllipseTool() = default;
virtual ~EllipseTool() override = default;
virtual void on_mousedown(Layer*, MouseEvent&) override;
virtual void on_mousemove(Layer*, MouseEvent&) override;
virtual void on_mouseup(Layer*, MouseEvent&) override;
virtual void on_second_paint(Layer const*, GUI::PaintEvent&) override;
virtual bool on_keydown(GUI::KeyEvent&) override;
virtual NonnullRefPtr<GUI::Widget> get_properties_widget() override;
virtual Variant<Gfx::StandardCursor, NonnullRefPtr<Gfx::Bitmap const>> cursor() override { return Gfx::StandardCursor::Crosshair; }
private:
virtual StringView tool_name() const override { return "Ellipse Tool"sv; }
enum class FillMode {
Outline,
Fill
};
enum class DrawMode {
FromCenter,
FromCorner,
};
void draw_using(GUI::Painter&, Gfx::IntPoint start_position, Gfx::IntPoint end_position, int thickness);
RefPtr<GUI::Widget> m_properties_widget;
RefPtr<GUI::TextBox> m_aspect_w_textbox;
RefPtr<GUI::TextBox> m_aspect_h_textbox;
GUI::MouseButton m_drawing_button { GUI::MouseButton::None };
Gfx::IntPoint m_ellipse_start_position;
Gfx::IntPoint m_ellipse_end_position;
int m_thickness { 1 };
FillMode m_fill_mode { FillMode::Outline };
DrawMode m_draw_mode { DrawMode::FromCorner };
Optional<float> m_aspect_ratio;
bool m_antialias_enabled { false };
};
}