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/* 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 "SystemTheme.h"
#include <QApplication>
#include <QStyle>
#include <QStyleFactory>
#include <QDebug>
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;
if (S_NATIVE_STYLES.contains(m_themeName)) {
m_colorPalette = defaultPalette;
} else {
// If this style matches the system's current default style, use the
// application palette instead of standardPalette(). standardPalette()
// returns a hardcoded palette that ignores the platform color scheme
// (e.g. Breeze on Plasma always returns a dark standardPalette even
// when the system is set to a light color scheme).
auto currentDefault = QApplication::style()->objectName();
if (styleName.compare(currentDefault, Qt::CaseInsensitive) == 0) {
m_colorPalette = defaultPalette;
} else {
auto style = QStyleFactory::create(styleName);
m_colorPalette =
style != nullptr ? style->standardPalette() : defaultPalette;
delete style;
}
}
}
void SystemTheme::apply(bool initial)
{
if (initial && S_NATIVE_STYLES.contains(m_themeName)) {
return;
}
ITheme::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();
}
}
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;
}
bool SystemTheme::hasColorScheme()
{
return true;
}
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