1 files changed, 60 insertions, 0 deletions
diff --git a/meshmc/launcher/ui/themes/ITheme.h b/meshmc/launcher/ui/themes/ITheme.h
new file mode 100644
index 0000000000..56c86df823
--- /dev/null
+++ b/meshmc/launcher/ui/themes/ITheme.h
@@ -0,0 +1,60 @@
+/* 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/>.
+ */
+
+#pragma once
+#include <QString>
+#include <QPalette>
+
+class QStyle;
+
+class ITheme
+{
+  public:
+	virtual ~ITheme() {}
+	virtual void apply(bool initial);
+	virtual QString id() = 0;
+	virtual QString name() = 0;
+	virtual QString tooltip()
+	{
+		return QString();
+	}
+	virtual bool hasStyleSheet() = 0;
+	virtual QString appStyleSheet() = 0;
+	virtual QString qtTheme() = 0;
+	virtual bool hasColorScheme() = 0;
+	virtual QPalette colorScheme() = 0;
+	virtual QColor fadeColor() = 0;
+	virtual double fadeAmount() = 0;
+	virtual QStringList searchPaths()
+	{
+		return {};
+	}
+	virtual QString family()
+	{
+		return name();
+	}
+	virtual QString variant()
+	{
+		return QString();
+	}
+
+	static QPalette fadeInactive(QPalette in, qreal bias, QColor color);
+};