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https://github.com/RGBCube/serenity
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1ad08ab7d6
This adds on_tool_activation() to Tool which GuideTool can use to show guides, if they're hidden, when it's activated. Also show guides on mousedown since there's no use in drawing invisible guides.
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/*
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* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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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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virtual void on_tool_activation() override;
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virtual GUI::Widget* get_properties_widget() override;
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virtual Gfx::StandardCursor cursor() override { return Gfx::StandardCursor::Crosshair; }
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private:
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RefPtr<Guide> closest_guide(Gfx::IntPoint const&);
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RefPtr<GUI::Widget> m_properties_widget;
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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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int m_snap_size { 10 };
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};
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}
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