6cfab9e3ea
This draws heavily on what @carlschwan did in network/neochat!1579 but I found it easier to start again and grab the bits as I needed them plus some other copying from what I did in the Space tree model. From my current limited testing this seems to work nicely try and break it.
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
// SPDX-FileCopyrightText: 2024 Carl Schwan <carl@carlschwan.eu>
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// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
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// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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#include "enums/neochatroomtype.h"
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class NeoChatRoom;
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/**
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* @class RoomTreeItem
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*
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* This class defines an item in the space tree hierarchy model.
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*
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* @note This is separate from Quotient::Room and NeoChatRoom because we don't have
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* full room information for any room/space the user hasn't joined and we
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* don't want to create one for ever possible child in a space as that would
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* be expensive.
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*
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* @sa Quotient::Room, NeoChatRoom
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*/
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class RoomTreeItem
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{
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public:
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using TreeData = std::variant<NeoChatRoom *, NeoChatRoomType::Types>;
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explicit RoomTreeItem(TreeData data, RoomTreeItem *parent = nullptr);
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bool operator==(const RoomTreeItem &other) const;
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/**
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* @brief Return the child at the given row number.
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*
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* Nullptr is returned if there is no child at the given row number.
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*/
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RoomTreeItem *child(int row);
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/**
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* @brief The number of children this item has.
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*/
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int childCount() const;
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/**
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* @brief Insert the given child.
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*/
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bool insertChild(std::unique_ptr<RoomTreeItem> newChild);
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/**
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* @brief Remove the child at the given row number.
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*
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* @return True if a child was removed, false if the given row isn't valid.
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*/
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bool removeChild(int row);
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/**
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* @brief Return this item's parent.
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*/
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RoomTreeItem *parentItem() const;
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/**
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* @brief Return the row number for this child relative to the parent.
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*
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* @return The row value if the child has a parent, 0 otherwise.
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*/
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int row() const;
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/**
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* @brief Return this item's data.
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*/
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TreeData data() const;
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std::optional<int> rowForRoom(Quotient::Room *room) const;
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private:
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std::vector<std::unique_ptr<RoomTreeItem>> m_children;
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RoomTreeItem *m_parentItem;
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TreeData m_data;
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};
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