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https://github.com/RGBCube/serenity
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7923929a4d
This patch adds the logic for the GuideTool. Pulling in from outside the image creates a new Guide, moving a Guide outside of the image deletes it and a Guide can be deleteted via the context menu. A Guide is considered clicked when the cursor is less than 20 pixels away from the line.
35 lines
960 B
C++
35 lines
960 B
C++
/*
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* Copyright (c) 2021, Tobias Christiansen <tobi@tobyase.de>
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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 "Guide.h"
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#include "Tool.h"
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#include <AK/RefPtr.h>
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namespace PixelPaint {
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class GuideTool final : public Tool {
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public:
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GuideTool();
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virtual ~GuideTool() override;
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virtual void on_mousedown(Layer&, GUI::MouseEvent& layer_event, GUI::MouseEvent& image_event) override;
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virtual void on_mousemove(Layer&, GUI::MouseEvent& layer_event, GUI::MouseEvent& image_event) override;
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virtual void on_mouseup(Layer&, GUI::MouseEvent& layer_event, GUI::MouseEvent& image_event) override;
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virtual void on_context_menu(Layer&, GUI::ContextMenuEvent&) override;
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private:
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RefPtr<Guide> closest_guide(Gfx::IntPoint const&);
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RefPtr<Guide> m_selected_guide;
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RefPtr<Guide> m_context_menu_guide;
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Gfx::IntPoint m_event_origin;
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float m_guide_origin { 0 };
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RefPtr<GUI::Menu> m_context_menu;
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};
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}
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