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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtQuickTemplates2/private/qquicktheme_p.h>
#include <QtQuick/private/qquickpalette_p.h>
#include <QtGui/private/qguiapplication_p.h>
#include <QtGui/qpa/qplatformtheme.h>
#include "qqstylekittheme_p.h"
#include "qqstylekitstyle_p.h"
QT_BEGIN_NAMESPACE
QQStyleKitTheme::QQStyleKitTheme(QObject *parent)
: QQStyleKitStyleAndThemeBase(parent)
{
}
QQStyleKitStyle *QQStyleKitTheme::style() const
{
QObject *parentObj = parent();
if (!parentObj)
return nullptr;
Q_ASSERT(qobject_cast<QQStyleKitStyle *>(parentObj));
return static_cast<QQStyleKitStyle *>(parentObj);
}
QQStyleKitPalette *QQStyleKitTheme::palettes()
{
return &m_palettes;
}
// Copied from QQuickTheme
static QPlatformTheme::Palette toPlatformThemePalette(QQuickTheme::Scope scope)
{
switch (scope) {
case QQuickTheme::Button: return QPlatformTheme::ButtonPalette;
case QQuickTheme::CheckBox: return QPlatformTheme::CheckBoxPalette;
case QQuickTheme::ComboBox: return QPlatformTheme::ComboBoxPalette;
case QQuickTheme::GroupBox: return QPlatformTheme::GroupBoxPalette;
case QQuickTheme::ItemView: return QPlatformTheme::ItemViewPalette;
case QQuickTheme::Label: return QPlatformTheme::LabelPalette;
case QQuickTheme::ListView: return QPlatformTheme::ItemViewPalette;
case QQuickTheme::Menu: return QPlatformTheme::MenuPalette;
case QQuickTheme::MenuBar: return QPlatformTheme::MenuBarPalette;
case QQuickTheme::RadioButton: return QPlatformTheme::RadioButtonPalette;
case QQuickTheme::SpinBox: return QPlatformTheme::TextLineEditPalette;
case QQuickTheme::Switch: return QPlatformTheme::CheckBoxPalette;
case QQuickTheme::TabBar: return QPlatformTheme::TabBarPalette;
case QQuickTheme::TextArea: return QPlatformTheme::TextEditPalette;
case QQuickTheme::TextField: return QPlatformTheme::TextLineEditPalette;
case QQuickTheme::ToolBar: return QPlatformTheme::ToolButtonPalette;
case QQuickTheme::ToolTip: return QPlatformTheme::ToolTipPalette;
case QQuickTheme::Tumbler: return QPlatformTheme::ItemViewPalette;
default: return QPlatformTheme::SystemPalette;
}
}
void QQStyleKitTheme::updateThemePalette()
{
auto *theme = QQuickTheme::instance();
if (!theme)
return;
// QQuickTheme currently offers only one default platform palette for all controls.
// This implementation will instead inherit the corresponding platform palette for each
// control type. Hence, for now, we don't use QQuickTheme::usePlatformPalette, but roll
// our own version instead.
theme->setUsePlatformPalette(false);
const auto *platformTheme = QGuiApplicationPrivate::platformTheme();
#define SET_PALETTE(CONTROL, SCOPE) { \
const QQuickPalette *controlPalette = m_palettes.CONTROL(); \
const QPalette *platformPalette = platformTheme->palette(toPlatformThemePalette(SCOPE)); \
if (controlPalette && platformPalette) { \
QPalette resolved = controlPalette->toQPalette().resolve(*platformPalette); \
theme->setPalette(SCOPE, resolved); \
} else if (platformPalette) { \
theme->setPalette(SCOPE, *platformPalette); \
} else if (controlPalette) { \
theme->setPalette(SCOPE, controlPalette->toQPalette()); \
} \
}
SET_PALETTE(system, QQuickTheme::System);
SET_PALETTE(button, QQuickTheme::Button);
SET_PALETTE(checkBox, QQuickTheme::CheckBox);
SET_PALETTE(comboBox, QQuickTheme::ComboBox);
SET_PALETTE(groupBox, QQuickTheme::GroupBox);
SET_PALETTE(itemView, QQuickTheme::ItemView);
SET_PALETTE(label, QQuickTheme::Label);
SET_PALETTE(listView, QQuickTheme::ListView);
SET_PALETTE(menu, QQuickTheme::Menu);
SET_PALETTE(menuBar, QQuickTheme::MenuBar);
SET_PALETTE(radioButton, QQuickTheme::RadioButton);
SET_PALETTE(spinBox, QQuickTheme::SpinBox);
SET_PALETTE(switchControl, QQuickTheme::Switch);
SET_PALETTE(tabBar, QQuickTheme::TabBar);
SET_PALETTE(textArea, QQuickTheme::TextArea);
SET_PALETTE(textField, QQuickTheme::TextField);
SET_PALETTE(toolBar, QQuickTheme::ToolBar);
SET_PALETTE(toolTip, QQuickTheme::ToolTip);
SET_PALETTE(tumbler, QQuickTheme::Tumbler);
QEvent event(QEvent::ApplicationPaletteChange);
QGuiApplication::sendEvent(qGuiApp, &event);
}
void QQStyleKitTheme::updateQuickTheme()
{
updateThemePalette();
}
void QQStyleKitTheme::componentComplete()
{
QQStyleKitControls::componentComplete();
m_completed = true;
}
QT_END_NAMESPACE
#include "moc_qqstylekittheme_p.cpp"
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