serenity/Userland/Applets/ClipboardHistory/ClipboardHistoryModel.h
Sam Atkins 0b9aee57e7 ClipboardHistory: Store clipboard history as valid JSON
Previously, the ClipboardHistory.json file contained a series of
individual JSON objects for history items, separated by newlines. This
is convenient for appending a single item, but makes the file itself
invalid JSON.

This commit changes that file to instead contain those objects in a
proper JSON array.
2024-02-08 13:46:12 +00:00

74 lines
2.1 KiB
C++

/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@cs.toronto.edu>
* Copyright (c) 2022-2023, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Vector.h>
#include <LibConfig/Listener.h>
#include <LibCore/DateTime.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/Model.h>
class ClipboardHistoryModel final : public GUI::Model
, public GUI::Clipboard::ClipboardClient
, public Config::Listener {
public:
static NonnullRefPtr<ClipboardHistoryModel> create();
enum Column {
Data,
Type,
Size,
Time,
__Count
};
struct ClipboardItem {
GUI::Clipboard::DataAndType data_and_type;
Core::DateTime time;
static ErrorOr<ClipboardItem> from_json(JsonObject const& object);
ErrorOr<JsonObject> to_json() const;
};
virtual ~ClipboardHistoryModel() override = default;
ClipboardItem const& item_at(int index) const { return m_history_items[index]; }
void add_item(const GUI::Clipboard::DataAndType& item);
void remove_item(int index);
void clear();
bool is_empty() { return m_history_items.is_empty(); }
ErrorOr<void> read_from_file(ByteString const& path);
ErrorOr<void> write_to_file();
ErrorOr<void> invalidate_model_and_file();
// ^GUI::Model
virtual GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
// ^Config::Listener
virtual void config_i32_did_change(StringView domain, StringView group, StringView key, i32 value) override;
private:
ClipboardHistoryModel();
// ^GUI::Model
virtual int row_count(const GUI::ModelIndex&) const override { return m_history_items.size(); }
virtual ErrorOr<String> column_name(int) const override;
virtual int column_count(const GUI::ModelIndex&) const override { return Column::__Count; }
// ^GUI::Clipboard::ClipboardClient
virtual void clipboard_content_did_change(ByteString const&) override;
Vector<ClipboardItem> m_history_items;
size_t m_history_limit;
ByteString m_path;
};