65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
// SPDX-FileCopyrightText: 2024 Tobias Fella <tobias.fella@kde.org>
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// SPDX-License-Identifier: LGPL-2.0-or-later
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#include "utils.h"
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#ifdef HAVE_ICU
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#include <QTextBoundaryFinder>
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#include <QTextCharFormat>
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#include <unicode/uchar.h>
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#include <unicode/urename.h>
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#endif
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#include <Quotient/connection.h>
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#include <QJsonDocument>
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using namespace Quotient;
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bool QmlUtils::isEmoji(const QString &text)
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{
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return Utils::isEmoji(text);
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}
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bool QmlUtils::isValidJson(const QByteArray &json)
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{
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return !QJsonDocument::fromJson(json).isNull();
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}
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QString QmlUtils::escapeString(const QString &string)
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{
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return string.toHtmlEscaped();
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}
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QColor QmlUtils::getUserColor(qreal hueF)
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{
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const auto lightness = static_cast<QGuiApplication *>(QGuiApplication::instance())->palette().color(QPalette::Active, QPalette::Window).lightnessF();
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// https://github.com/quotient-im/libQuotient/wiki/User-color-coding-standard-draft-proposal
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return QColor::fromHslF(hueF, 1, -0.7 * lightness + 0.9, 1);
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}
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bool Utils::isEmoji(const QString &text)
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{
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#ifdef HAVE_ICU
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QTextBoundaryFinder finder(QTextBoundaryFinder::Grapheme, text);
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int from = 0;
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while (finder.toNextBoundary() != -1) {
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auto to = finder.position();
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if (text[from].isSpace()) {
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from = to;
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continue;
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}
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auto first = text.mid(from, to - from).toUcs4()[0];
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if (!u_hasBinaryProperty(first, UCHAR_EMOJI_PRESENTATION)) {
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return false;
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}
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from = to;
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}
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return true;
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#else
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return false;
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#endif
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}
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#include "moc_utils.cpp"
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