tdesktop/Telegram/SourceFiles/dialogs/dialogs_row.h

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "ui/text/text.h"
#include "dialogs/dialogs_key.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();
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void paintRipple(Painter &p, int x, int y, int outerWidth, const QColor *colorOverride = nullptr) const;
private:
mutable std::unique_ptr<Ui::RippleAnimation> _ripple;
};
class List;
class Row : public RippleRow {
public:
explicit Row(std::nullptr_t) {
}
Row(Key key, int pos) : _id(key), _pos(pos) {
}
Key key() const {
return _id;
}
History *history() const {
return _id.history();
}
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Data::Folder *folder() const {
return _id.folder();
}
not_null<Entry*> entry() const {
return _id.entry();
}
int pos() const {
return _pos;
}
uint64 sortKey() const;
void validateListEntryCache() const;
const Text &listEntryCache() const {
return _listEntryCache;
}
// for any attached data, for example View in contacts list
void *attached = nullptr;
private:
friend class List;
Key _id;
int _pos = 0;
mutable uint32 _listEntryCacheVersion = 0;
mutable Text _listEntryCache;
};
class FakeRow : public RippleRow {
public:
FakeRow(Key searchInChat, not_null<HistoryItem*> item);
Key searchInChat() const {
return _searchInChat;
}
not_null<HistoryItem*> item() const {
return _item;
}
private:
friend class Layout::RowPainter;
Key _searchInChat;
not_null<HistoryItem*> _item;
mutable const HistoryItem *_cacheFor = nullptr;
mutable Text _cache;
};
} // namespace Dialogs