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https://github.com/SerenityOS/serenity
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062e0db46c
Since it will become a stream in a little bit, it should behave like all non-trivial stream classes, who are not primarily intended to have shared ownership to make closing behavior more predictable. Across all uses of MappedFile, there is only one use case of shared mapped files in LibVideo, which now uses the thin SharedMappedFile wrapper.
47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
/*
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* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@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 <AK/NonnullRefPtr.h>
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#include <AK/Optional.h>
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#include <AK/Result.h>
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#include <AK/String.h>
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#include <LibGUI/Model.h>
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class ManualModel final : public GUI::Model {
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public:
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static ErrorOr<NonnullRefPtr<ManualModel>> create()
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{
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return adopt_nonnull_ref_or_enomem(new (nothrow) ManualModel);
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}
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virtual ~ManualModel() override {};
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Optional<GUI::ModelIndex> index_from_path(StringView) const;
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Optional<String> page_name(const GUI::ModelIndex&) const;
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Optional<String> page_path(const GUI::ModelIndex&) const;
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Optional<String> page_and_section(const GUI::ModelIndex&) const;
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ErrorOr<StringView> page_view(String const& path) const;
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void update_section_node_on_toggle(const GUI::ModelIndex&, bool const);
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virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
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virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
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virtual GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
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virtual GUI::Model::MatchResult data_matches(const GUI::ModelIndex&, const GUI::Variant&) 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 = 0, const GUI::ModelIndex& parent = GUI::ModelIndex()) const override;
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private:
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ManualModel();
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GUI::Icon m_section_open_icon;
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GUI::Icon m_section_icon;
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GUI::Icon m_page_icon;
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mutable HashMap<String, NonnullOwnPtr<Core::MappedFile>> m_mapped_files;
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};
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