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			32 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
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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 <LibGUI/Model.h>
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| #include <LibGUI/TreeView.h>
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| #include <LibPDF/Document.h>
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| 
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| class OutlineModel final : public GUI::Model {
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| public:
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|     static NonnullRefPtr<OutlineModel> create(NonnullRefPtr<PDF::OutlineDict> const& outline);
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| 
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|     void set_index_open_state(const GUI::ModelIndex& index, bool is_open);
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| 
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|     virtual int row_count(const GUI::ModelIndex&) const override;
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|     virtual int column_count(const GUI::ModelIndex&) const override;
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|     virtual GUI::Variant data(const GUI::ModelIndex& index, GUI::ModelRole role) const override;
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|     virtual GUI::ModelIndex parent_index(const GUI::ModelIndex&) const override;
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|     virtual GUI::ModelIndex index(int row, int column, const GUI::ModelIndex&) const override;
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| 
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| private:
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|     OutlineModel(NonnullRefPtr<PDF::OutlineDict> const& outline);
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| 
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|     GUI::Icon m_closed_item_icon;
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|     GUI::Icon m_open_item_icon;
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|     NonnullRefPtr<PDF::OutlineDict> m_outline;
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|     HashTable<PDF::OutlineItem*> m_open_outline_items;
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| };
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