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/******************************************************************************
* SPDX-FileCopyrightText: 2018-2019 QMatrixClient Project
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#pragma once
#include <Quotient/room.h>
#include <QtCore/QVariantList>
struct RoomGroup
{
QVariant key;
QVector<Quotient::Room*> rooms;
bool operator==(const RoomGroup& other) const
{
return key == other.key;
}
bool operator!=(const RoomGroup& other) const
{
return !(*this == other);
}
bool operator==(const QVariant& otherCaption) const
{
return key == otherCaption;
}
bool operator!=(const QVariant& otherCaption) const
{
return !(*this == otherCaption);
}
friend bool operator==(const QVariant& otherCaption,
const RoomGroup& group)
{
return group == otherCaption;
}
friend bool operator!=(const QVariant& otherCaption,
const RoomGroup& group)
{
return !(group == otherCaption);
}
static inline const auto SystemPrefix = QStringLiteral("im.quotient.");
static inline const auto LegacyPrefix = QStringLiteral("org.qmatrixclient.");
};
using RoomGroups = QVector<RoomGroup>;
class RoomListModel;
class AbstractRoomOrdering : public QObject
{
Q_OBJECT
public:
using Room = Quotient::Room;
using Connection = Quotient::Connection;
using groups_t = QVariantList;
explicit AbstractRoomOrdering(RoomListModel* m);
public: // Overridables
/// Returns human-readable name of the room ordering
virtual QString orderingName() const = 0;
/// Returns human-readable room group caption
virtual QVariant groupLabel(const RoomGroup& g) const = 0;
/// Orders a group against a key of another group
virtual bool groupLessThan(const QVariant& g1key,
const QVariant& g2key) const = 0;
/// Orders two rooms within one group
virtual bool roomLessThan(const QVariant& group,
const Room* r1, const Room* r2) const = 0;
/// Returns the full list of room groups
virtual groups_t roomGroups(const Room* room) const = 0;
/// Connects order updates to signals from a new Matrix connection
virtual void connectSignals(Connection* connection) = 0;
/// Connects order updates to signals from a new Matrix room
virtual void connectSignals(Room* room) = 0;
public:
using groupLessThan_closure_t = std::function<bool(const QVariant&, const QVariant&)>;
/// Returns a closure that invokes this->groupLessThan()
groupLessThan_closure_t groupLessThanFactory() const;
using roomLessThan_closure_t =
std::function<bool(const Room*, const Room*)>;
/// Returns a closure that invokes this->roomLessThan in a given group
roomLessThan_closure_t roomLessThanFactory(const QVariant& group) const;
protected slots:
/// A facade for derived classes to trigger RoomListModel::updateGroups
virtual void updateGroups(Room* room);
protected:
RoomListModel* model() const;
};
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