kepka/Telegram/SourceFiles/dialogs/dialogs_row.h

99 lines
2.4 KiB
C++

//
// This file is part of Kepka,
// an unofficial desktop version of Telegram messaging app,
// see https://github.com/procxx/kepka
//
// Kepka is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// It is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// In addition, as a special exception, the copyright holders give permission
// to link the code of portions of this program with the OpenSSL library.
//
// Full license: https://github.com/procxx/kepka/blob/master/LICENSE
// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
//
#pragma once
#include "ui/text/text.h"
class History;
class HistoryItem;
namespace Ui {
class RippleAnimation;
} // namespace Ui
namespace Dialogs {
namespace Layout {
class RowPainter;
} // namespace Layout
class RippleRow {
public:
RippleRow();
~RippleRow();
void addRipple(QPoint origin, QSize size, Fn<void()> updateCallback);
void stopLastRipple();
void paintRipple(Painter &p, int x, int y, int outerWidth, TimeMs ms, const QColor *colorOverride = nullptr) const;
private:
mutable std::unique_ptr<Ui::RippleAnimation> _ripple;
};
class List;
class Row : public RippleRow {
public:
Row(History *history, Row *prev, Row *next, int pos)
: _history(history)
, _prev(prev)
, _next(next)
, _pos(pos) {}
void *attached = nullptr; // for any attached data, for example View in contacts list
History *history() const {
return _history;
}
int pos() const {
return _pos;
}
private:
friend class List;
History *_history;
Row *_prev, *_next;
int _pos;
};
class FakeRow : public RippleRow {
public:
FakeRow(PeerData *searchInPeer, not_null<HistoryItem *> item);
PeerData *searchInPeer() const {
return _searchInPeer;
}
not_null<HistoryItem *> item() const {
return _item;
}
private:
friend class Layout::RowPainter;
PeerData *_searchInPeer = nullptr;
not_null<HistoryItem *> _item;
mutable const HistoryItem *_cacheFor = nullptr;
mutable Text _cache;
};
} // namespace Dialogs