ladybird/Userland/Applets/ClipboardHistory/ClipboardHistoryModel.h
sin-ack ca2c81251a Everywhere: Replace Model::update() with Model::invalidate()
Most of the models were just calling did_update anyway, which is
pointless since it can be unified to the base Model class. Instead, code
calling update() will now call invalidate(), which functions identically
and is more obvious in what it does.

Additionally, a default implementation is provided, which removes the
need to add empty implementations of update() for each model subclass.

Co-Authored-By: Ali Mohammad Pur <ali.mpfard@gmail.com>
2021-08-06 19:14:31 +02:00

44 lines
1.3 KiB
C++

/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Vector.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/Model.h>
class ClipboardHistoryModel final : public GUI::Model
, public GUI::Clipboard::ClipboardClient {
public:
static NonnullRefPtr<ClipboardHistoryModel> create();
enum Column {
Data,
Type,
Size,
__Count
};
virtual ~ClipboardHistoryModel() override;
const GUI::Clipboard::DataAndType& item_at(int index) const { return m_history_items[index]; }
void remove_item(int index);
private:
void add_item(const GUI::Clipboard::DataAndType& item);
// ^GUI::Model
virtual int row_count(const GUI::ModelIndex&) const override { return m_history_items.size(); }
virtual String column_name(int) const override;
virtual int column_count(const GUI::ModelIndex&) const override { return Column::__Count; }
virtual GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
// ^GUI::Clipboard::ClipboardClient
virtual void clipboard_content_did_change(const String&) override { add_item(GUI::Clipboard::the().data_and_type()); }
Vector<GUI::Clipboard::DataAndType> m_history_items;
size_t m_history_limit { 20 };
};