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160bda7228
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include "Tool.h"
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#include <LibGUI/Forward.h>
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#include <LibGUI/TextBox.h>
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#include <LibGfx/Point.h>
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namespace PixelPaint {
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class EllipseTool final : public Tool {
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public:
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EllipseTool() = default;
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virtual ~EllipseTool() override = default;
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virtual void on_mousedown(Layer*, MouseEvent&) override;
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virtual void on_mousemove(Layer*, MouseEvent&) override;
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virtual void on_mouseup(Layer*, MouseEvent&) override;
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virtual void on_second_paint(Layer const*, GUI::PaintEvent&) override;
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virtual void on_keydown(GUI::KeyEvent&) override;
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virtual GUI::Widget* get_properties_widget() override;
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virtual Variant<Gfx::StandardCursor, NonnullRefPtr<Gfx::Bitmap>> cursor() override { return Gfx::StandardCursor::Crosshair; }
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private:
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enum class FillMode {
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Outline,
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Fill,
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};
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enum class DrawMode {
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FromCenter,
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FromCorner,
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};
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void draw_using(GUI::Painter&, Gfx::IntPoint const& start_position, Gfx::IntPoint const& end_position, int thickness);
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RefPtr<GUI::Widget> m_properties_widget;
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RefPtr<GUI::TextBox> m_aspect_w_textbox;
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RefPtr<GUI::TextBox> m_aspect_h_textbox;
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GUI::MouseButton m_drawing_button { GUI::MouseButton::None };
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Gfx::IntPoint m_ellipse_start_position;
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Gfx::IntPoint m_ellipse_end_position;
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int m_thickness { 1 };
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FillMode m_fill_mode { FillMode::Outline };
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DrawMode m_draw_mode { DrawMode::FromCorner };
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Optional<float> m_aspect_ratio;
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};
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}
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