1 files changed, 58 insertions, 0 deletions
diff --git a/meshmc/launcher/ui/themes/ITheme.cpp b/meshmc/launcher/ui/themes/ITheme.cpp
new file mode 100644
index 0000000000..f180a98677
--- /dev/null
+++ b/meshmc/launcher/ui/themes/ITheme.cpp
@@ -0,0 +1,58 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "ITheme.h"
+#include "rainbow.h"
+#include <QStyleFactory>
+#include <QDir>
+#include "Application.h"
+
+void ITheme::apply(bool)
+{
+	APPLICATION->setStyleSheet(QString());
+	QApplication::setStyle(QStyleFactory::create(qtTheme()));
+	QApplication::setPalette(colorScheme());
+	APPLICATION->setStyleSheet(appStyleSheet());
+	QDir::setSearchPaths("theme", searchPaths());
+}
+
+QPalette ITheme::fadeInactive(QPalette in, qreal bias, QColor color)
+{
+	auto blend = [&in, bias, color](QPalette::ColorRole role) {
+		QColor from = in.color(QPalette::Active, role);
+		QColor blended = Rainbow::mix(from, color, bias);
+		in.setColor(QPalette::Disabled, role, blended);
+	};
+	blend(QPalette::Window);
+	blend(QPalette::WindowText);
+	blend(QPalette::Base);
+	blend(QPalette::AlternateBase);
+	blend(QPalette::ToolTipBase);
+	blend(QPalette::ToolTipText);
+	blend(QPalette::Text);
+	blend(QPalette::Button);
+	blend(QPalette::ButtonText);
+	blend(QPalette::BrightText);
+	blend(QPalette::Link);
+	blend(QPalette::Highlight);
+	blend(QPalette::HighlightedText);
+	return in;
+}