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			48 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2022, Timothy Slater <tslater2006@gmail.com>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include "../Selection.h"
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| #include "Tool.h"
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| 
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| #include <AK/Vector.h>
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| #include <LibGUI/Widget.h>
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| #include <LibGfx/Path.h>
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| 
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| namespace PixelPaint {
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| 
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| class LassoSelectTool final : public Tool {
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| public:
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|     LassoSelectTool() = default;
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|     virtual ~LassoSelectTool() = default;
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| 
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|     virtual void on_mousedown(Layer*, MouseEvent& event) override;
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|     virtual void on_mouseup(Layer*, MouseEvent& event) override;
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|     virtual void on_mousemove(Layer*, MouseEvent& event) override;
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|     virtual bool on_keydown(GUI::KeyEvent&) override;
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|     virtual void on_second_paint(Layer const*, GUI::PaintEvent&) override;
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|     virtual ErrorOr<GUI::Widget*> get_properties_widget() override;
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| 
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| private:
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|     virtual StringView tool_name() const override { return "Lasso Select Tool"sv; }
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|     void flood_lasso_selection(Gfx::Bitmap&, Gfx::IntPoint);
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| 
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|     RefPtr<GUI::Widget> m_properties_widget;
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|     Selection::MergeMode m_merge_mode { Selection::MergeMode::Set };
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| 
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|     Gfx::IntPoint m_start_position;
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|     Gfx::IntPoint m_most_recent_position;
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|     RefPtr<Gfx::Bitmap> m_selection_bitmap;
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|     Vector<Gfx::IntPoint> m_preview_coords;
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| 
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|     Gfx::IntPoint m_top_left;
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|     Gfx::IntPoint m_bottom_right;
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| 
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|     bool m_selecting { false };
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| };
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| 
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| }
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