mirror of https://github.com/procxx/kepka.git
126 lines
4.9 KiB
C++
126 lines
4.9 KiB
C++
//
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// This file is part of Kepka,
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// an unofficial desktop version of Telegram messaging app,
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// see https://github.com/procxx/kepka
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//
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// Kepka is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// It is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// In addition, as a special exception, the copyright holders give permission
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// to link the code of portions of this program with the OpenSSL library.
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//
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// Full license: https://github.com/procxx/kepka/blob/master/LICENSE
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// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
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//
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#pragma once
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#include "lang/lang_instance.h"
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#include <QDate>
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inline QString lang(LangKey key) {
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return Lang::Current().getValue(key);
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}
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inline Fn<QString()> langFactory(LangKey key) {
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return [key] { return Lang::Current().getValue(key); };
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}
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template <typename WithYear, typename WithoutYear>
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inline QString langDateMaybeWithYear(QDate date, WithYear withYear, WithoutYear withoutYear) {
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auto month = date.month();
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if (month <= 0 || month > 12) {
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return qsl("MONTH_ERR");
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};
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auto year = date.year();
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auto current = QDate::currentDate();
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auto currentYear = current.year();
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auto currentMonth = current.month();
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if (year != currentYear) {
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auto yearIsMuchGreater = [](int year, int otherYear) { return (year > otherYear + 1); };
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auto monthIsMuchGreater = [](int year, int month, int otherYear, int otherMonth) {
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return (year == otherYear + 1) && (month + 12 > otherMonth + 3);
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};
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if (false || yearIsMuchGreater(year, currentYear) || yearIsMuchGreater(currentYear, year) ||
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monthIsMuchGreater(year, month, currentYear, currentMonth) ||
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monthIsMuchGreater(currentYear, currentMonth, year, month)) {
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return withYear(month, year);
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}
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}
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return withoutYear(month, year);
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}
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inline QString langDayOfMonth(const QDate &date) {
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auto day = date.day();
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return langDateMaybeWithYear(
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date,
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[day](int month, int year) {
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return lng_month_day_year(lt_month, lang(LangKey(lng_month1_small + month - 1)), lt_day,
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QString::number(day), lt_year, QString::number(year));
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},
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[day](int month, int year) {
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return lng_month_day(lt_month, lang(LangKey(lng_month1_small + month - 1)), lt_day, QString::number(day));
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});
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}
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inline QString langDayOfMonthFull(const QDate &date) {
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auto day = date.day();
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return langDateMaybeWithYear(date,
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[day](int month, int year) {
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return lng_month_day_year(lt_month, lang(LangKey(lng_month1 + month - 1)), lt_day,
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QString::number(day), lt_year, QString::number(year));
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},
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[day](int month, int year) {
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return lng_month_day(lt_month, lang(LangKey(lng_month1 + month - 1)), lt_day,
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QString::number(day));
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});
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}
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inline QString langMonthOfYear(int month, int year) {
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return (month > 0 && month <= 12) ?
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lng_month_year(lt_month, lang(LangKey(lng_month1_small + month - 1)), lt_year, QString::number(year)) :
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qsl("MONTH_ERR");
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}
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inline QString langMonth(const QDate &date) {
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return langDateMaybeWithYear(date, [](int month, int year) { return langMonthOfYear(month, year); },
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[](int month, int year) { return lang(LangKey(lng_month1_small + month - 1)); });
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}
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inline QString langMonthOfYearFull(int month, int year) {
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return (month > 0 && month <= 12) ?
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lng_month_year(lt_month, lang(LangKey(lng_month1 + month - 1)), lt_year, QString::number(year)) :
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qsl("MONTH_ERR");
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}
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inline QString langMonthFull(const QDate &date) {
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return langDateMaybeWithYear(date, [](int month, int year) { return langMonthOfYearFull(month, year); },
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[](int month, int year) { return lang(LangKey(lng_month1 + month - 1)); });
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}
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inline QString langDayOfWeek(int index) {
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return (index > 0 && index <= 7) ? lang(LangKey(lng_weekday1 + index - 1)) : qsl("DAY_ERR");
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}
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inline QString langDayOfWeek(const QDate &date) {
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return langDayOfWeek(date.dayOfWeek());
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}
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inline QString langDateTime(const QDateTime &date) {
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return lng_mediaview_date_time(lt_date, langDayOfMonth(date.date()), lt_time, date.time().toString(cTimeFormat()));
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}
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inline QString langDateTimeFull(const QDateTime &date) {
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return lng_mediaview_date_time(lt_date, langDayOfMonthFull(date.date()), lt_time,
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date.time().toString(cTimeFormat()));
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}
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bool langFirstNameGoesSecond();
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