mirror of
https://github.com/Palm1r/QodeAssist.git
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53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
// Copyright (C) 2024-2026 Petr Mironychev
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE
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#pragma once
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#include <QColor>
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#include <QFont>
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#include <QFontDatabase>
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#include <QPalette>
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#include <QString>
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namespace QodeAssist::Settings {
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inline bool isDarkPalette(const QPalette &p)
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{
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return p.color(QPalette::Window).lightness() < 128;
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}
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// Linear blend a→b by t∈[0,1]; used to derive subtle tints from theme roles.
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inline QColor mix(const QColor &a, const QColor &b, double t)
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{
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const double s = 1.0 - t;
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return QColor::fromRgbF(
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a.redF() * s + b.redF() * t,
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a.greenF() * s + b.greenF() * t,
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a.blueF() * s + b.blueF() * t,
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1.0);
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}
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// Serialize a theme color for a Qt stylesheet preserving alpha. Some Qt Creator
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// theme roles (e.g. BackgroundColorHover) are semi-transparent; QColor::name()
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// drops the alpha and would render them as solid black.
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inline QString cssColor(const QColor &c)
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{
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return QStringLiteral("rgba(%1, %2, %3, %4)")
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.arg(c.red())
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.arg(c.green())
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.arg(c.blue())
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.arg(c.alphaF(), 0, 'f', 3);
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}
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inline QFont monospaceFont(int pixelSize = 11)
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{
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QFont f = QFontDatabase::systemFont(QFontDatabase::FixedFont);
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f.setStyleHint(QFont::Monospace);
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if (pixelSize > 0)
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f.setPixelSize(pixelSize);
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return f;
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}
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} // namespace QodeAssist::Settings
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