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// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
* ProjT Launcher - Minecraft Launcher
* 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, version 3.
*
* 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* === Upstream License Block (Do Not Modify) ==============================
*
*
*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2024 Tayou <git@tayou.org>
* Copyright (C) 2024 TheKodeToad <TheKodeToad@proton.me>
*
* 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, version 3.
*
* 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ======================================================================== */
#include "SystemTheme.h"
#include <QApplication>
#include <QStyle>
#include <QStyleFactory>
#include "HintOverrideProxyStyle.h"
#include "ThemeManager.h"
// See https://github.com/MultiMC/Launcher/issues/1790
// or https://github.com/PrismLauncher/PrismLauncher/issues/490
static const QStringList S_NATIVE_STYLES{ "windows11", "windowsvista", "macos", "system", "windows" };
SystemTheme::SystemTheme(const QString& styleName, const QPalette& defaultPalette, bool isDefaultTheme)
{
m_themeName = isDefaultTheme ? "system" : styleName;
m_widgetTheme = styleName;
// NOTE: SystemTheme is reconstructed on page refresh. We can't accurately determine the system palette here
// See also S_NATIVE_STYLES comment
if (S_NATIVE_STYLES.contains(m_themeName))
{
m_colorPalette = defaultPalette;
}
else
{
auto style = QStyleFactory::create(styleName);
m_colorPalette = style != nullptr ? style->standardPalette() : defaultPalette;
delete style;
}
}
void SystemTheme::apply(bool initial)
{
// See S_NATIVE_STYLES comment
if (initial && S_NATIVE_STYLES.contains(m_themeName))
{
QApplication::setStyle(new HintOverrideProxyStyle(QStyleFactory::create(qtTheme())));
return;
}
Theme::apply(initial);
}
QString SystemTheme::id()
{
return m_themeName;
}
QString SystemTheme::name()
{
if (m_themeName.toLower() == "windowsvista")
{
return QObject::tr("Windows Vista");
}
else if (m_themeName.toLower() == "windows")
{
return QObject::tr("Windows 9x");
}
else if (m_themeName.toLower() == "windows11")
{
return QObject::tr("Windows 11");
}
else if (m_themeName.toLower() == "system")
{
return QObject::tr("System");
}
else
{
return m_themeName;
}
}
QString SystemTheme::tooltip()
{
if (m_themeName.toLower() == "windowsvista")
{
return QObject::tr("Widget style trying to look like your win32 theme");
}
else if (m_themeName.toLower() == "windows")
{
return QObject::tr("Windows 9x inspired widget style");
}
else if (m_themeName.toLower() == "windows11")
{
return QObject::tr("WinUI 3 inspired Qt widget style");
}
else if (m_themeName.toLower() == "fusion")
{
return QObject::tr("The default Qt widget style");
}
else if (m_themeName.toLower() == "system")
{
return QObject::tr("Your current system theme");
}
else
{
return "";
}
}
QString SystemTheme::qtTheme()
{
return m_widgetTheme;
}
QPalette SystemTheme::colorScheme()
{
return m_colorPalette;
}
QString SystemTheme::appStyleSheet()
{
return QString();
}
double SystemTheme::fadeAmount()
{
return 0.5;
}
QColor SystemTheme::fadeColor()
{
return QColor(128, 128, 128);
}
bool SystemTheme::hasStyleSheet()
{
return false;
}
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