37 lines
917 B
C++
37 lines
917 B
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "chat_helpers/field_characters_count_manager.h"
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FieldCharsCountManager::FieldCharsCountManager() = default;
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void FieldCharsCountManager::setCount(int count) {
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_previous = _current;
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_current = count;
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if (_previous != _current) {
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constexpr auto kMax = 15;
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const auto was = (_previous > kMax);
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const auto now = (_current > kMax);
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if (was != now) {
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_isLimitExceeded = now;
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_limitExceeds.fire({});
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}
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}
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}
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int FieldCharsCountManager::count() const {
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return _current;
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}
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bool FieldCharsCountManager::isLimitExceeded() const {
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return _isLimitExceeded;
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}
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rpl::producer<> FieldCharsCountManager::limitExceeds() const {
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return _limitExceeds.events();
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}
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